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Diffstat (limited to 'ctrack/static/DataTables/DataTables-1.10.22/js')
12 files changed, 16554 insertions, 0 deletions
diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.js new file mode 100644 index 0000000..4fe69bc --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.js @@ -0,0 +1,182 @@ +/*! DataTables Bootstrap 3 integration + * ©2011-2015 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for Bootstrap 3. This requires Bootstrap 3 and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables.net'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + // Require DataTables, which attaches to jQuery, including + // jQuery if needed and have a $ property so we can access the + // jQuery object that is used + $ = require('datatables.net')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + "<'row'<'col-sm-6'l><'col-sm-6'f>>" + + "<'row'<'col-sm-12'tr>>" + + "<'row'<'col-sm-5'i><'col-sm-7'p>>", + renderer: 'bootstrap' +} ); + + +/* Default class modification */ +$.extend( DataTable.ext.classes, { + sWrapper: "dataTables_wrapper form-inline dt-bootstrap", + sFilterInput: "form-control input-sm", + sLengthSelect: "form-control input-sm", + sProcessing: "dataTables_processing panel panel-default" +} ); + + +/* Bootstrap paging button renderer */ +DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) { + var api = new DataTable.Api( settings ); + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass, counter=0; + + var attach = function( container, buttons ) { + var i, ien, node, button; + var clickHandler = function ( e ) { + e.preventDefault(); + if ( !$(e.currentTarget).hasClass('disabled') && api.page() != e.data.action ) { + api.page( e.data.action ).draw( 'page' ); + } + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( Array.isArray( button ) ) { + attach( container, button ); + } + else { + btnDisplay = ''; + btnClass = ''; + + switch ( button ) { + case 'ellipsis': + btnDisplay = '…'; + btnClass = 'disabled'; + break; + + case 'first': + btnDisplay = lang.sFirst; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'previous': + btnDisplay = lang.sPrevious; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'next': + btnDisplay = lang.sNext; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + case 'last': + btnDisplay = lang.sLast; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + default: + btnDisplay = button + 1; + btnClass = page === button ? + 'active' : ''; + break; + } + + if ( btnDisplay ) { + node = $('<li>', { + 'class': classes.sPageButton+' '+btnClass, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null + } ) + .append( $('<a>', { + 'href': '#', + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'data-dt-idx': counter, + 'tabindex': settings.iTabIndex + } ) + .html( btnDisplay ) + ) + .appendTo( container ); + + settings.oApi._fnBindAction( + node, {action: button}, clickHandler + ); + + counter++; + } + } + } + }; + + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame. + var activeEl; + + try { + // Because this approach is destroying and recreating the paging + // elements, focus is lost on the select button which is bad for + // accessibility. So we want to restore focus once the draw has + // completed + activeEl = $(host).find(document.activeElement).data('dt-idx'); + } + catch (e) {} + + attach( + $(host).empty().html('<ul class="pagination"/>').children('ul'), + buttons + ); + + if ( activeEl !== undefined ) { + $(host).find( '[data-dt-idx='+activeEl+']' ).trigger('focus'); + } +}; + + +return DataTable; +})); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.min.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.min.js new file mode 100644 index 0000000..781eb7b --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap.min.js @@ -0,0 +1,14 @@ +/*! + DataTables Bootstrap 3 integration + ©2011-2015 SpryMedia Ltd - datatables.net/license +*/ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.findInternal=function(a,b,c){a instanceof String&&(a=String(a));for(var e=a.length,d=0;d<e;d++){var f=a[d];if(b.call(c,f,d,a))return{i:d,v:f}}return{i:-1,v:void 0}};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1; 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DataTables Bootstrap 4 integration + * ©2011-2017 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for Bootstrap 4. This requires Bootstrap 4 and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables.net'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + // Require DataTables, which attaches to jQuery, including + // jQuery if needed and have a $ property so we can access the + // jQuery object that is used + $ = require('datatables.net')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + "<'row'<'col-sm-12 col-md-6'l><'col-sm-12 col-md-6'f>>" + + "<'row'<'col-sm-12'tr>>" + + "<'row'<'col-sm-12 col-md-5'i><'col-sm-12 col-md-7'p>>", + renderer: 'bootstrap' +} ); + + +/* Default class modification */ +$.extend( DataTable.ext.classes, { + sWrapper: "dataTables_wrapper dt-bootstrap4", + sFilterInput: "form-control form-control-sm", + sLengthSelect: "custom-select custom-select-sm form-control form-control-sm", + sProcessing: "dataTables_processing card", + sPageButton: "paginate_button page-item" +} ); + + +/* Bootstrap paging button renderer */ +DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) { + var api = new DataTable.Api( settings ); + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass, counter=0; + + var attach = function( container, buttons ) { + var i, ien, node, button; + var clickHandler = function ( e ) { + e.preventDefault(); + if ( !$(e.currentTarget).hasClass('disabled') && api.page() != e.data.action ) { + api.page( e.data.action ).draw( 'page' ); + } + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( Array.isArray( button ) ) { + attach( container, button ); + } + else { + btnDisplay = ''; + btnClass = ''; + + switch ( button ) { + case 'ellipsis': + btnDisplay = '…'; + btnClass = 'disabled'; + break; + + case 'first': + btnDisplay = lang.sFirst; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'previous': + btnDisplay = lang.sPrevious; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'next': + btnDisplay = lang.sNext; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + case 'last': + btnDisplay = lang.sLast; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + default: + btnDisplay = button + 1; + btnClass = page === button ? + 'active' : ''; + break; + } + + if ( btnDisplay ) { + node = $('<li>', { + 'class': classes.sPageButton+' '+btnClass, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null + } ) + .append( $('<a>', { + 'href': '#', + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'data-dt-idx': counter, + 'tabindex': settings.iTabIndex, + 'class': 'page-link' + } ) + .html( btnDisplay ) + ) + .appendTo( container ); + + settings.oApi._fnBindAction( + node, {action: button}, clickHandler + ); + + counter++; + } + } + } + }; + + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame. + var activeEl; + + try { + // Because this approach is destroying and recreating the paging + // elements, focus is lost on the select button which is bad for + // accessibility. So we want to restore focus once the draw has + // completed + activeEl = $(host).find(document.activeElement).data('dt-idx'); + } + catch (e) {} + + attach( + $(host).empty().html('<ul class="pagination"/>').children('ul'), + buttons + ); + + if ( activeEl !== undefined ) { + $(host).find( '[data-dt-idx='+activeEl+']' ).trigger('focus'); + } +}; + + +return DataTable; +})); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap4.min.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap4.min.js new file mode 100644 index 0000000..aac9151 --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.bootstrap4.min.js @@ -0,0 +1,14 @@ +/*! + DataTables Bootstrap 4 integration + ©2011-2017 SpryMedia Ltd - datatables.net/license +*/ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.findInternal=function(a,b,c){a instanceof String&&(a=String(a));for(var e=a.length,d=0;d<e;d++){var f=a[d];if(b.call(c,f,d,a))return{i:d,v:f}}return{i:-1,v:void 0}};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1; 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+a(p.currentTarget).hasClass("disabled")||u.page()==p.data.action||u.page(p.data.action).draw("page")};var r=0;for(x=w.length;r<x;r++){var g=w[r];if(Array.isArray(g))y(q,g);else{k=h="";switch(g){case "ellipsis":h="…";k="disabled";break;case "first":h=n.sFirst;k=g+(0<m?"":" disabled");break;case "previous":h=n.sPrevious;k=g+(0<m?"":" disabled");break;case "next":h=n.sNext;k=g+(m<t-1?"":" disabled");break;case "last":h=n.sLast;k=g+(m<t-1?"":" disabled");break;default:h=g+1,k=m===g?"active":""}if(h){var F= +a("<li>",{"class":C.sPageButton+" "+k,id:0===A&&"string"===typeof g?f.sTableId+"_"+g:null}).append(a("<a>",{href:"#","aria-controls":f.sTableId,"aria-label":D[g],"data-dt-idx":v,tabindex:f.iTabIndex,"class":"page-link"}).html(h)).appendTo(q);f.oApi._fnBindAction(F,{action:g},E);v++}}}};try{var z=a(l).find(c.activeElement).data("dt-idx")}catch(q){}y(a(l).empty().html('<ul class="pagination"/>').children("ul"),B);z!==e&&a(l).find("[data-dt-idx="+z+"]").trigger("focus")};return d}); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.js new file mode 100644 index 0000000..3ed187c --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.js @@ -0,0 +1,174 @@ +/*! DataTables Foundation integration + * ©2011-2015 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for Foundation. This requires Foundation 5 and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using Foundation. See http://datatables.net/manual/styling/foundation + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables.net'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + $ = require('datatables.net')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + +// Detect Foundation 5 / 6 as they have different element and class requirements +var meta = $('<meta class="foundation-mq"/>').appendTo('head'); +DataTable.ext.foundationVersion = meta.css('font-family').match(/small|medium|large/) ? 6 : 5; +meta.remove(); + + +$.extend( DataTable.ext.classes, { + sWrapper: "dataTables_wrapper dt-foundation", + sProcessing: "dataTables_processing panel callout" +} ); + + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + "<'row grid-x'<'small-6 columns cell'l><'small-6 columns cell'f>r>"+ + "t"+ + "<'row grid-x'<'small-6 columns cell'i><'small-6 columns cell'p>>", + renderer: 'foundation' +} ); + + +/* Page button renderer */ +DataTable.ext.renderer.pageButton.foundation = function ( settings, host, idx, buttons, page, pages ) { + var api = new DataTable.Api( settings ); + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass; + var tag; + var v5 = DataTable.ext.foundationVersion === 5; + + var attach = function( container, buttons ) { + var i, ien, node, button; + var clickHandler = function ( e ) { + e.preventDefault(); + if ( !$(e.currentTarget).hasClass('unavailable') && api.page() != e.data.action ) { + api.page( e.data.action ).draw( 'page' ); + } + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( Array.isArray( button ) ) { + attach( container, button ); + } + else { + btnDisplay = ''; + btnClass = ''; + tag = null; + + switch ( button ) { + case 'ellipsis': + btnDisplay = '…'; + btnClass = 'unavailable disabled'; + tag = null; + break; + + case 'first': + btnDisplay = lang.sFirst; + btnClass = button + (page > 0 ? + '' : ' unavailable disabled'); + tag = page > 0 ? 'a' : null; + break; + + case 'previous': + btnDisplay = lang.sPrevious; + btnClass = button + (page > 0 ? + '' : ' unavailable disabled'); + tag = page > 0 ? 'a' : null; + break; + + case 'next': + btnDisplay = lang.sNext; + btnClass = button + (page < pages-1 ? + '' : ' unavailable disabled'); + tag = page < pages-1 ? 'a' : null; + break; + + case 'last': + btnDisplay = lang.sLast; + btnClass = button + (page < pages-1 ? + '' : ' unavailable disabled'); + tag = page < pages-1 ? 'a' : null; + break; + + default: + btnDisplay = button + 1; + btnClass = page === button ? + 'current' : ''; + tag = page === button ? + null : 'a'; + break; + } + + if ( v5 ) { + tag = 'a'; + } + + if ( btnDisplay ) { + node = $('<li>', { + 'class': classes.sPageButton+' '+btnClass, + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'tabindex': settings.iTabIndex, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null + } ) + .append( tag ? + $('<'+tag+'/>', {'href': '#'} ).html( btnDisplay ) : + btnDisplay + ) + .appendTo( container ); + + settings.oApi._fnBindAction( + node, {action: button}, clickHandler + ); + } + } + } + }; + + attach( + $(host).empty().html('<ul class="pagination"/>').children('ul'), + buttons + ); +}; + + +return DataTable; +})); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.min.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.min.js new file mode 100644 index 0000000..b538f12 --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.foundation.min.js @@ -0,0 +1,9 @@ +/*! + DataTables Foundation integration + ©2011-2015 SpryMedia Ltd - datatables.net/license +*/ +(function(b){"function"===typeof define&&define.amd?define(["jquery","datatables.net"],function(c){return b(c,window,document)}):"object"===typeof exports?module.exports=function(c,l){c||(c=window);l&&l.fn.dataTable||(l=require("datatables.net")(c,l).$);return b(l,c,c.document)}:b(jQuery,window,document)})(function(b,c,l,F){var k=b.fn.dataTable;c=b('<meta class="foundation-mq"/>').appendTo("head");k.ext.foundationVersion=c.css("font-family").match(/small|medium|large/)?6:5;c.remove();b.extend(k.ext.classes, +{sWrapper:"dataTables_wrapper dt-foundation",sProcessing:"dataTables_processing panel callout"});b.extend(!0,k.defaults,{dom:"<'row grid-x'<'small-6 columns cell'l><'small-6 columns cell'f>r>t<'row grid-x'<'small-6 columns cell'i><'small-6 columns cell'p>>",renderer:"foundation"});k.ext.renderer.pageButton.foundation=function(g,x,y,z,d,m){var r=new k.Api(g),A=g.oClasses,n=g.oLanguage.oPaginate,B=g.oLanguage.oAria.paginate||{},e,h,f,C=5===k.ext.foundationVersion,w=function(t,u){var v,D=function(p){p.preventDefault(); +b(p.currentTarget).hasClass("unavailable")||r.page()==p.data.action||r.page(p.data.action).draw("page")};var q=0;for(v=u.length;q<v;q++){var a=u[q];if(Array.isArray(a))w(t,a);else{h=e="";f=null;switch(a){case "ellipsis":e="…";h="unavailable disabled";f=null;break;case "first":e=n.sFirst;h=a+(0<d?"":" unavailable disabled");f=0<d?"a":null;break;case "previous":e=n.sPrevious;h=a+(0<d?"":" unavailable disabled");f=0<d?"a":null;break;case "next":e=n.sNext;h=a+(d<m-1?"":" unavailable disabled"); +f=d<m-1?"a":null;break;case "last":e=n.sLast;h=a+(d<m-1?"":" unavailable disabled");f=d<m-1?"a":null;break;default:e=a+1,h=d===a?"current":"",f=d===a?null:"a"}C&&(f="a");if(e){var E=b("<li>",{"class":A.sPageButton+" "+h,"aria-controls":g.sTableId,"aria-label":B[a],tabindex:g.iTabIndex,id:0===y&&"string"===typeof a?g.sTableId+"_"+a:null}).append(f?b("<"+f+"/>",{href:"#"}).html(e):e).appendTo(t);g.oApi._fnBindAction(E,{action:a},D)}}}};w(b(x).empty().html('<ul class="pagination"/>').children("ul"), +z)};return k}); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.js new file mode 100644 index 0000000..b060a3e --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.js @@ -0,0 +1,164 @@ +/*! DataTables jQuery UI integration + * ©2011-2014 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for jQuery UI. This requires jQuery UI and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using jQuery UI. See http://datatables.net/manual/styling/jqueryui + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables.net'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + $ = require('datatables.net')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + + +var sort_prefix = 'css_right ui-icon ui-icon-'; +var toolbar_prefix = 'fg-toolbar ui-toolbar ui-widget-header ui-helper-clearfix ui-corner-'; + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + '<"'+toolbar_prefix+'tl ui-corner-tr"lfr>'+ + 't'+ + '<"'+toolbar_prefix+'bl ui-corner-br"ip>', + renderer: 'jqueryui' +} ); + + +$.extend( DataTable.ext.classes, { + "sWrapper": "dataTables_wrapper dt-jqueryui", + + /* Full numbers paging buttons */ + "sPageButton": "fg-button ui-button ui-state-default", + "sPageButtonActive": "ui-state-disabled", + "sPageButtonDisabled": "ui-state-disabled", + + /* Features */ + "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+ + "ui-buttonset-multi paging_", /* Note that the type is postfixed */ + + /* Sorting */ + "sSortAsc": "ui-state-default sorting_asc", + "sSortDesc": "ui-state-default sorting_desc", + "sSortable": "ui-state-default sorting", + "sSortableAsc": "ui-state-default sorting_asc_disabled", + "sSortableDesc": "ui-state-default sorting_desc_disabled", + "sSortableNone": "ui-state-default sorting_disabled", + "sSortIcon": "DataTables_sort_icon", + + /* Scrolling */ + "sScrollHead": "dataTables_scrollHead "+"ui-state-default", + "sScrollFoot": "dataTables_scrollFoot "+"ui-state-default", + + /* Misc */ + "sHeaderTH": "ui-state-default", + "sFooterTH": "ui-state-default" +} ); + + +DataTable.ext.renderer.header.jqueryui = function ( settings, cell, column, classes ) { + // Calculate what the unsorted class should be + var noSortAppliedClass = sort_prefix+'caret-2-n-s'; + var asc = $.inArray('asc', column.asSorting) !== -1; + var desc = $.inArray('desc', column.asSorting) !== -1; + + if ( !column.bSortable || (!asc && !desc) ) { + noSortAppliedClass = ''; + } + else if ( asc && !desc ) { + noSortAppliedClass = sort_prefix+'caret-1-n'; + } + else if ( !asc && desc ) { + noSortAppliedClass = sort_prefix+'caret-1-s'; + } + + // Setup the DOM structure + $('<div/>') + .addClass( 'DataTables_sort_wrapper' ) + .append( cell.contents() ) + .append( $('<span/>') + .addClass( classes.sSortIcon+' '+noSortAppliedClass ) + ) + .appendTo( cell ); + + // Attach a sort listener to update on sort + $(settings.nTable).on( 'order.dt', function ( e, ctx, sorting, columns ) { + if ( settings !== ctx ) { + return; + } + + var colIdx = column.idx; + + cell + .removeClass( classes.sSortAsc +" "+classes.sSortDesc ) + .addClass( columns[ colIdx ] == 'asc' ? + classes.sSortAsc : columns[ colIdx ] == 'desc' ? + classes.sSortDesc : + column.sSortingClass + ); + + cell + .find( 'span.'+classes.sSortIcon ) + .removeClass( + sort_prefix+'triangle-1-n' +" "+ + sort_prefix+'triangle-1-s' +" "+ + sort_prefix+'caret-2-n-s' +" "+ + sort_prefix+'caret-1-n' +" "+ + sort_prefix+'caret-1-s' + ) + .addClass( columns[ colIdx ] == 'asc' ? + sort_prefix+'triangle-1-n' : columns[ colIdx ] == 'desc' ? + sort_prefix+'triangle-1-s' : + noSortAppliedClass + ); + } ); +}; + + +/* + * TableTools jQuery UI compatibility + * Required TableTools 2.1+ + */ +if ( DataTable.TableTools ) { + $.extend( true, DataTable.TableTools.classes, { + "container": "DTTT_container ui-buttonset ui-buttonset-multi", + "buttons": { + "normal": "DTTT_button ui-button ui-state-default" + }, + "collection": { + "container": "DTTT_collection ui-buttonset ui-buttonset-multi" + } + } ); +} + + +return DataTable; +})); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.min.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.min.js new file mode 100644 index 0000000..d831ace --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.jqueryui.min.js @@ -0,0 +1,15 @@ +/*! + DataTables jQuery UI integration + ©2011-2014 SpryMedia Ltd - datatables.net/license +*/ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.findInternal=function(a,b,c){a instanceof String&&(a=String(a));for(var e=a.length,d=0;d<e;d++){var f=a[d];if(b.call(c,f,d,a))return{i:d,v:f}}return{i:-1,v:void 0}};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1; 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diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.js new file mode 100644 index 0000000..2ced789 --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.js @@ -0,0 +1,212 @@ +/*! DataTables Bootstrap 3 integration + * ©2011-2015 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for Bootstrap 3. This requires Bootstrap 3 and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables.net'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + // Require DataTables, which attaches to jQuery, including + // jQuery if needed and have a $ property so we can access the + // jQuery object that is used + $ = require('datatables.net')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + "<'ui stackable grid'"+ + "<'row'"+ + "<'eight wide column'l>"+ + "<'right aligned eight wide column'f>"+ + ">"+ + "<'row dt-table'"+ + "<'sixteen wide column'tr>"+ + ">"+ + "<'row'"+ + "<'seven wide column'i>"+ + "<'right aligned nine wide column'p>"+ + ">"+ + ">", + renderer: 'semanticUI' +} ); + + +/* Default class modification */ +$.extend( DataTable.ext.classes, { + sWrapper: "dataTables_wrapper dt-semanticUI", + sFilter: "dataTables_filter ui input", + sProcessing: "dataTables_processing ui segment", + sPageButton: "paginate_button item" +} ); + + +/* Bootstrap paging button renderer */ +DataTable.ext.renderer.pageButton.semanticUI = function ( settings, host, idx, buttons, page, pages ) { + var api = new DataTable.Api( settings ); + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass, counter=0; + + var attach = function( container, buttons ) { + var i, ien, node, button; + var clickHandler = function ( e ) { + e.preventDefault(); + if ( !$(e.currentTarget).hasClass('disabled') && api.page() != e.data.action ) { + api.page( e.data.action ).draw( 'page' ); + } + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( Array.isArray( button ) ) { + attach( container, button ); + } + else { + btnDisplay = ''; + btnClass = ''; + + switch ( button ) { + case 'ellipsis': + btnDisplay = '…'; + btnClass = 'disabled'; + break; + + case 'first': + btnDisplay = lang.sFirst; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'previous': + btnDisplay = lang.sPrevious; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'next': + btnDisplay = lang.sNext; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + case 'last': + btnDisplay = lang.sLast; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + default: + btnDisplay = button + 1; + btnClass = page === button ? + 'active' : ''; + break; + } + + var tag = btnClass.indexOf( 'disabled' ) === -1 ? + 'a' : + 'div'; + + if ( btnDisplay ) { + node = $('<'+tag+'>', { + 'class': classes.sPageButton+' '+btnClass, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null, + 'href': '#', + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'data-dt-idx': counter, + 'tabindex': settings.iTabIndex + } ) + .html( btnDisplay ) + .appendTo( container ); + + settings.oApi._fnBindAction( + node, {action: button}, clickHandler + ); + + counter++; + } + } + } + }; + + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame. + var activeEl; + + try { + // Because this approach is destroying and recreating the paging + // elements, focus is lost on the select button which is bad for + // accessibility. So we want to restore focus once the draw has + // completed + activeEl = $(host).find(document.activeElement).data('dt-idx'); + } + catch (e) {} + + attach( + $(host).empty().html('<div class="ui stackable pagination menu"/>').children(), + buttons + ); + + if ( activeEl !== undefined ) { + $(host).find( '[data-dt-idx='+activeEl+']' ).trigger('focus'); + } +}; + + +// Javascript enhancements on table initialisation +$(document).on( 'init.dt', function (e, ctx) { + if ( e.namespace !== 'dt' ) { + return; + } + + var api = new $.fn.dataTable.Api( ctx ); + + // Length menu drop down + if ( $.fn.dropdown ) { + $( 'div.dataTables_length select', api.table().container() ).dropdown(); + } + + // Filtering input + $( 'div.dataTables_filter.ui.input', api.table().container() ).removeClass('input').addClass('form'); + $( 'div.dataTables_filter input', api.table().container() ).wrap( '<span class="ui input" />' ); +} ); + + +return DataTable; +})); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.min.js b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.min.js new file mode 100644 index 0000000..fa4f882 --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/dataTables.semanticui.min.js @@ -0,0 +1,15 @@ +/*! + DataTables Bootstrap 3 integration + ©2011-2015 SpryMedia Ltd - datatables.net/license +*/ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.findInternal=function(a,b,c){a instanceof String&&(a=String(a));for(var e=a.length,d=0;d<e;d++){var f=a[d];if(b.call(c,f,d,a))return{i:d,v:f}}return{i:-1,v:void 0}};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1; 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+var r=0;for(y=x.length;r<y;r++){var g=x[r];if(Array.isArray(g))z(q,g);else{k=h="";switch(g){case "ellipsis":h="…";k="disabled";break;case "first":h=n.sFirst;k=g+(0<m?"":" disabled");break;case "previous":h=n.sPrevious;k=g+(0<m?"":" disabled");break;case "next":h=n.sNext;k=g+(m<u-1?"":" disabled");break;case "last":h=n.sLast;k=g+(m<u-1?"":" disabled");break;default:h=g+1,k=m===g?"active":""}var t=-1===k.indexOf("disabled")?"a":"div";h&&(t=a("<"+t+">",{"class":D.sPageButton+" "+k,id:0===B&&"string"=== +typeof g?f.sTableId+"_"+g:null,href:"#","aria-controls":f.sTableId,"aria-label":E[g],"data-dt-idx":w,tabindex:f.iTabIndex}).html(h).appendTo(q),f.oApi._fnBindAction(t,{action:g},F),w++)}}};try{var A=a(l).find(c.activeElement).data("dt-idx")}catch(q){}z(a(l).empty().html('<div class="ui stackable pagination menu"/>').children(),C);A!==e&&a(l).find("[data-dt-idx="+A+"]").trigger("focus")};a(c).on("init.dt",function(f,l){"dt"===f.namespace&&(f=new a.fn.dataTable.Api(l),a.fn.dropdown&&a("div.dataTables_length select", +f.table().container()).dropdown(),a("div.dataTables_filter.ui.input",f.table().container()).removeClass("input").addClass("form"),a("div.dataTables_filter input",f.table().container()).wrap('<span class="ui input" />'))});return d}); diff --git a/ctrack/static/DataTables/DataTables-1.10.22/js/jquery.dataTables.js b/ctrack/static/DataTables/DataTables-1.10.22/js/jquery.dataTables.js new file mode 100644 index 0000000..9af7a6a --- /dev/null +++ b/ctrack/static/DataTables/DataTables-1.10.22/js/jquery.dataTables.js @@ -0,0 +1,15387 @@ +/*! DataTables 1.10.22 + * ©2008-2020 SpryMedia Ltd - datatables.net/license + */ + +/** + * @summary DataTables + * @description Paginate, search and order HTML tables + * @version 1.10.22 + * @file jquery.dataTables.js + * @author SpryMedia Ltd + * @contact www.datatables.net + * @copyright Copyright 2008-2020 SpryMedia Ltd. + * + * This source file is free software, available under the following license: + * MIT license - http://datatables.net/license + * + * This source file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details. + * + * For details please refer to: http://www.datatables.net + */ + +/*jslint evil: true, undef: true, browser: true */ +/*globals $,require,jQuery,define,_selector_run,_selector_opts,_selector_first,_selector_row_indexes,_ext,_Api,_api_register,_api_registerPlural,_re_new_lines,_re_html,_re_formatted_numeric,_re_escape_regex,_empty,_intVal,_numToDecimal,_isNumber,_isHtml,_htmlNumeric,_pluck,_pluck_order,_range,_stripHtml,_unique,_fnBuildAjax,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnAjaxDataSrc,_fnAddColumn,_fnColumnOptions,_fnAdjustColumnSizing,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnVisbleColumns,_fnGetColumns,_fnColumnTypes,_fnApplyColumnDefs,_fnHungarianMap,_fnCamelToHungarian,_fnLanguageCompat,_fnBrowserDetect,_fnAddData,_fnAddTr,_fnNodeToDataIndex,_fnNodeToColumnIndex,_fnGetCellData,_fnSetCellData,_fnSplitObjNotation,_fnGetObjectDataFn,_fnSetObjectDataFn,_fnGetDataMaster,_fnClearTable,_fnDeleteIndex,_fnInvalidate,_fnGetRowElements,_fnCreateTr,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAddOptionsHtml,_fnDetectHeader,_fnGetUniqueThs,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnFilterCreateSearch,_fnEscapeRegex,_fnFilterData,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnInfoMacros,_fnInitialise,_fnInitComplete,_fnLengthChange,_fnFeatureHtmlLength,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnFeatureHtmlTable,_fnScrollDraw,_fnApplyToChildren,_fnCalculateColumnWidths,_fnThrottle,_fnConvertToWidth,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnSortFlatten,_fnSort,_fnSortAria,_fnSortListener,_fnSortAttachListener,_fnSortingClasses,_fnSortData,_fnSaveState,_fnLoadState,_fnSettingsFromNode,_fnLog,_fnMap,_fnBindAction,_fnCallbackReg,_fnCallbackFire,_fnLengthOverflow,_fnRenderer,_fnDataSource,_fnRowAttributes*/ + +(function( factory ) { + "use strict"; + + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + // CommonJS environments without a window global must pass a + // root. This will give an error otherwise + root = window; + } + + if ( ! $ ) { + $ = typeof window !== 'undefined' ? // jQuery's factory checks for a global window + require('jquery') : + require('jquery')( root ); + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +} +(function( $, window, document, undefined ) { + "use strict"; + + /** + * DataTables is a plug-in for the jQuery Javascript library. It is a highly + * flexible tool, based upon the foundations of progressive enhancement, + * which will add advanced interaction controls to any HTML table. For a + * full list of features please refer to + * [DataTables.net](href="http://datatables.net). + * + * Note that the `DataTable` object is not a global variable but is aliased + * to `jQuery.fn.DataTable` and `jQuery.fn.dataTable` through which it may + * be accessed. + * + * @class + * @param {object} [init={}] Configuration object for DataTables. Options + * are defined by {@link DataTable.defaults} + * @requires jQuery 1.7+ + * + * @example + * // Basic initialisation + * $(document).ready( function { + * $('#example').dataTable(); + * } ); + * + * @example + * // Initialisation with configuration options - in this case, disable + * // pagination and sorting. + * $(document).ready( function { + * $('#example').dataTable( { + * "paginate": false, + * "sort": false + * } ); + * } ); + */ + var DataTable = function ( options ) + { + /** + * Perform a jQuery selector action on the table's TR elements (from the tbody) and + * return the resulting jQuery object. + * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on + * @param {object} [oOpts] Optional parameters for modifying the rows to be included + * @param {string} [oOpts.filter=none] Select TR elements that meet the current filter + * criterion ("applied") or all TR elements (i.e. no filter). + * @param {string} [oOpts.order=current] Order of the TR elements in the processed array. + * Can be either 'current', whereby the current sorting of the table is used, or + * 'original' whereby the original order the data was read into the table is used. + * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page + * ("current") or not ("all"). If 'current' is given, then order is assumed to be + * 'current' and filter is 'applied', regardless of what they might be given as. + * @returns {object} jQuery object, filtered by the given selector. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Highlight every second row + * oTable.$('tr:odd').css('backgroundColor', 'blue'); + * } ); + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Filter to rows with 'Webkit' in them, add a background colour and then + * // remove the filter, thus highlighting the 'Webkit' rows only. + * oTable.fnFilter('Webkit'); + * oTable.$('tr', {"search": "applied"}).css('backgroundColor', 'blue'); + * oTable.fnFilter(''); + * } ); + */ + this.$ = function ( sSelector, oOpts ) + { + return this.api(true).$( sSelector, oOpts ); + }; + + + /** + * Almost identical to $ in operation, but in this case returns the data for the matched + * rows - as such, the jQuery selector used should match TR row nodes or TD/TH cell nodes + * rather than any descendants, so the data can be obtained for the row/cell. If matching + * rows are found, the data returned is the original data array/object that was used to + * create the row (or a generated array if from a DOM source). + * + * This method is often useful in-combination with $ where both functions are given the + * same parameters and the array indexes will match identically. + * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on + * @param {object} [oOpts] Optional parameters for modifying the rows to be included + * @param {string} [oOpts.filter=none] Select elements that meet the current filter + * criterion ("applied") or all elements (i.e. no filter). + * @param {string} [oOpts.order=current] Order of the data in the processed array. + * Can be either 'current', whereby the current sorting of the table is used, or + * 'original' whereby the original order the data was read into the table is used. + * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page + * ("current") or not ("all"). If 'current' is given, then order is assumed to be + * 'current' and filter is 'applied', regardless of what they might be given as. + * @returns {array} Data for the matched elements. If any elements, as a result of the + * selector, were not TR, TD or TH elements in the DataTable, they will have a null + * entry in the array. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Get the data from the first row in the table + * var data = oTable._('tr:first'); + * + * // Do something useful with the data + * alert( "First cell is: "+data[0] ); + * } ); + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Filter to 'Webkit' and get all data for + * oTable.fnFilter('Webkit'); + * var data = oTable._('tr', {"search": "applied"}); + * + * // Do something with the data + * alert( data.length+" rows matched the search" ); + * } ); + */ + this._ = function ( sSelector, oOpts ) + { + return this.api(true).rows( sSelector, oOpts ).data(); + }; + + + /** + * Create a DataTables Api instance, with the currently selected tables for + * the Api's context. + * @param {boolean} [traditional=false] Set the API instance's context to be + * only the table referred to by the `DataTable.ext.iApiIndex` option, as was + * used in the API presented by DataTables 1.9- (i.e. the traditional mode), + * or if all tables captured in the jQuery object should be used. + * @return {DataTables.Api} + */ + this.api = function ( traditional ) + { + return traditional ? + new _Api( + _fnSettingsFromNode( this[ _ext.iApiIndex ] ) + ) : + new _Api( this ); + }; + + + /** + * Add a single new row or multiple rows of data to the table. Please note + * that this is suitable for client-side processing only - if you are using + * server-side processing (i.e. "bServerSide": true), then to add data, you + * must add it to the data source, i.e. the server-side, through an Ajax call. + * @param {array|object} data The data to be added to the table. This can be: + * <ul> + * <li>1D array of data - add a single row with the data provided</li> + * <li>2D array of arrays - add multiple rows in a single call</li> + * <li>object - data object when using <i>mData</i></li> + * <li>array of objects - multiple data objects when using <i>mData</i></li> + * </ul> + * @param {bool} [redraw=true] redraw the table or not + * @returns {array} An array of integers, representing the list of indexes in + * <i>aoData</i> ({@link DataTable.models.oSettings}) that have been added to + * the table. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * // Global var for counter + * var giCount = 2; + * + * $(document).ready(function() { + * $('#example').dataTable(); + * } ); + * + * function fnClickAddRow() { + * $('#example').dataTable().fnAddData( [ + * giCount+".1", + * giCount+".2", + * giCount+".3", + * giCount+".4" ] + * ); + * + * giCount++; + * } + */ + this.fnAddData = function( data, redraw ) + { + var api = this.api( true ); + + /* Check if we want to add multiple rows or not */ + var rows = Array.isArray(data) && ( Array.isArray(data[0]) || $.isPlainObject(data[0]) ) ? + api.rows.add( data ) : + api.row.add( data ); + + if ( redraw === undefined || redraw ) { + api.draw(); + } + + return rows.flatten().toArray(); + }; + + + /** + * This function will make DataTables recalculate the column sizes, based on the data + * contained in the table and the sizes applied to the columns (in the DOM, CSS or + * through the sWidth parameter). This can be useful when the width of the table's + * parent element changes (for example a window resize). + * @param {boolean} [bRedraw=true] Redraw the table or not, you will typically want to + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable( { + * "sScrollY": "200px", + * "bPaginate": false + * } ); + * + * $(window).on('resize', function () { + * oTable.fnAdjustColumnSizing(); + * } ); + * } ); + */ + this.fnAdjustColumnSizing = function ( bRedraw ) + { + var api = this.api( true ).columns.adjust(); + var settings = api.settings()[0]; + var scroll = settings.oScroll; + + if ( bRedraw === undefined || bRedraw ) { + api.draw( false ); + } + else if ( scroll.sX !== "" || scroll.sY !== "" ) { + /* If not redrawing, but scrolling, we want to apply the new column sizes anyway */ + _fnScrollDraw( settings ); + } + }; + + + /** + * Quickly and simply clear a table + * @param {bool} [bRedraw=true] redraw the table or not + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Immediately 'nuke' the current rows (perhaps waiting for an Ajax callback...) + * oTable.fnClearTable(); + * } ); + */ + this.fnClearTable = function( bRedraw ) + { + var api = this.api( true ).clear(); + + if ( bRedraw === undefined || bRedraw ) { + api.draw(); + } + }; + + + /** + * The exact opposite of 'opening' a row, this function will close any rows which + * are currently 'open'. + * @param {node} nTr the table row to 'close' + * @returns {int} 0 on success, or 1 if failed (can't find the row) + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable; + * + * // 'open' an information row when a row is clicked on + * $('#example tbody tr').click( function () { + * if ( oTable.fnIsOpen(this) ) { + * oTable.fnClose( this ); + * } else { + * oTable.fnOpen( this, "Temporary row opened", "info_row" ); + * } + * } ); + * + * oTable = $('#example').dataTable(); + * } ); + */ + this.fnClose = function( nTr ) + { + this.api( true ).row( nTr ).child.hide(); + }; + + + /** + * Remove a row for the table + * @param {mixed} target The index of the row from aoData to be deleted, or + * the TR element you want to delete + * @param {function|null} [callBack] Callback function + * @param {bool} [redraw=true] Redraw the table or not + * @returns {array} The row that was deleted + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Immediately remove the first row + * oTable.fnDeleteRow( 0 ); + * } ); + */ + this.fnDeleteRow = function( target, callback, redraw ) + { + var api = this.api( true ); + var rows = api.rows( target ); + var settings = rows.settings()[0]; + var data = settings.aoData[ rows[0][0] ]; + + rows.remove(); + + if ( callback ) { + callback.call( this, settings, data ); + } + + if ( redraw === undefined || redraw ) { + api.draw(); + } + + return data; + }; + + + /** + * Restore the table to it's original state in the DOM by removing all of DataTables + * enhancements, alterations to the DOM structure of the table and event listeners. + * @param {boolean} [remove=false] Completely remove the table from the DOM + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * // This example is fairly pointless in reality, but shows how fnDestroy can be used + * var oTable = $('#example').dataTable(); + * oTable.fnDestroy(); + * } ); + */ + this.fnDestroy = function ( remove ) + { + this.api( true ).destroy( remove ); + }; + + + /** + * Redraw the table + * @param {bool} [complete=true] Re-filter and resort (if enabled) the table before the draw. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Re-draw the table - you wouldn't want to do it here, but it's an example :-) + * oTable.fnDraw(); + * } ); + */ + this.fnDraw = function( complete ) + { + // Note that this isn't an exact match to the old call to _fnDraw - it takes + // into account the new data, but can hold position. + this.api( true ).draw( complete ); + }; + + + /** + * Filter the input based on data + * @param {string} sInput String to filter the table on + * @param {int|null} [iColumn] Column to limit filtering to + * @param {bool} [bRegex=false] Treat as regular expression or not + * @param {bool} [bSmart=true] Perform smart filtering or not + * @param {bool} [bShowGlobal=true] Show the input global filter in it's input box(es) + * @param {bool} [bCaseInsensitive=true] Do case-insensitive matching (true) or not (false) + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Sometime later - filter... + * oTable.fnFilter( 'test string' ); + * } ); + */ + this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal, bCaseInsensitive ) + { + var api = this.api( true ); + + if ( iColumn === null || iColumn === undefined ) { + api.search( sInput, bRegex, bSmart, bCaseInsensitive ); + } + else { + api.column( iColumn ).search( sInput, bRegex, bSmart, bCaseInsensitive ); + } + + api.draw(); + }; + + + /** + * Get the data for the whole table, an individual row or an individual cell based on the + * provided parameters. + * @param {int|node} [src] A TR row node, TD/TH cell node or an integer. If given as + * a TR node then the data source for the whole row will be returned. If given as a + * TD/TH cell node then iCol will be automatically calculated and the data for the + * cell returned. If given as an integer, then this is treated as the aoData internal + * data index for the row (see fnGetPosition) and the data for that row used. + * @param {int} [col] Optional column index that you want the data of. + * @returns {array|object|string} If mRow is undefined, then the data for all rows is + * returned. If mRow is defined, just data for that row, and is iCol is + * defined, only data for the designated cell is returned. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * // Row data + * $(document).ready(function() { + * oTable = $('#example').dataTable(); + * + * oTable.$('tr').click( function () { + * var data = oTable.fnGetData( this ); + * // ... do something with the array / object of data for the row + * } ); + * } ); + * + * @example + * // Individual cell data + * $(document).ready(function() { + * oTable = $('#example').dataTable(); + * + * oTable.$('td').click( function () { + * var sData = oTable.fnGetData( this ); + * alert( 'The cell clicked on had the value of '+sData ); + * } ); + * } ); + */ + this.fnGetData = function( src, col ) + { + var api = this.api( true ); + + if ( src !== undefined ) { + var type = src.nodeName ? src.nodeName.toLowerCase() : ''; + + return col !== undefined || type == 'td' || type == 'th' ? + api.cell( src, col ).data() : + api.row( src ).data() || null; + } + + return api.data().toArray(); + }; + + + /** + * Get an array of the TR nodes that are used in the table's body. Note that you will + * typically want to use the '$' API method in preference to this as it is more + * flexible. + * @param {int} [iRow] Optional row index for the TR element you want + * @returns {array|node} If iRow is undefined, returns an array of all TR elements + * in the table's body, or iRow is defined, just the TR element requested. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Get the nodes from the table + * var nNodes = oTable.fnGetNodes( ); + * } ); + */ + this.fnGetNodes = function( iRow ) + { + var api = this.api( true ); + + return iRow !== undefined ? + api.row( iRow ).node() : + api.rows().nodes().flatten().toArray(); + }; + + + /** + * Get the array indexes of a particular cell from it's DOM element + * and column index including hidden columns + * @param {node} node this can either be a TR, TD or TH in the table's body + * @returns {int} If nNode is given as a TR, then a single index is returned, or + * if given as a cell, an array of [row index, column index (visible), + * column index (all)] is given. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * $('#example tbody td').click( function () { + * // Get the position of the current data from the node + * var aPos = oTable.fnGetPosition( this ); + * + * // Get the data array for this row + * var aData = oTable.fnGetData( aPos[0] ); + * + * // Update the data array and return the value + * aData[ aPos[1] ] = 'clicked'; + * this.innerHTML = 'clicked'; + * } ); + * + * // Init DataTables + * oTable = $('#example').dataTable(); + * } ); + */ + this.fnGetPosition = function( node ) + { + var api = this.api( true ); + var nodeName = node.nodeName.toUpperCase(); + + if ( nodeName == 'TR' ) { + return api.row( node ).index(); + } + else if ( nodeName == 'TD' || nodeName == 'TH' ) { + var cell = api.cell( node ).index(); + + return [ + cell.row, + cell.columnVisible, + cell.column + ]; + } + return null; + }; + + + /** + * Check to see if a row is 'open' or not. + * @param {node} nTr the table row to check + * @returns {boolean} true if the row is currently open, false otherwise + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable; + * + * // 'open' an information row when a row is clicked on + * $('#example tbody tr').click( function () { + * if ( oTable.fnIsOpen(this) ) { + * oTable.fnClose( this ); + * } else { + * oTable.fnOpen( this, "Temporary row opened", "info_row" ); + * } + * } ); + * + * oTable = $('#example').dataTable(); + * } ); + */ + this.fnIsOpen = function( nTr ) + { + return this.api( true ).row( nTr ).child.isShown(); + }; + + + /** + * This function will place a new row directly after a row which is currently + * on display on the page, with the HTML contents that is passed into the + * function. This can be used, for example, to ask for confirmation that a + * particular record should be deleted. + * @param {node} nTr The table row to 'open' + * @param {string|node|jQuery} mHtml The HTML to put into the row + * @param {string} sClass Class to give the new TD cell + * @returns {node} The row opened. Note that if the table row passed in as the + * first parameter, is not found in the table, this method will silently + * return. + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable; + * + * // 'open' an information row when a row is clicked on + * $('#example tbody tr').click( function () { + * if ( oTable.fnIsOpen(this) ) { + * oTable.fnClose( this ); + * } else { + * oTable.fnOpen( this, "Temporary row opened", "info_row" ); + * } + * } ); + * + * oTable = $('#example').dataTable(); + * } ); + */ + this.fnOpen = function( nTr, mHtml, sClass ) + { + return this.api( true ) + .row( nTr ) + .child( mHtml, sClass ) + .show() + .child()[0]; + }; + + + /** + * Change the pagination - provides the internal logic for pagination in a simple API + * function. With this function you can have a DataTables table go to the next, + * previous, first or last pages. + * @param {string|int} mAction Paging action to take: "first", "previous", "next" or "last" + * or page number to jump to (integer), note that page 0 is the first page. + * @param {bool} [bRedraw=true] Redraw the table or not + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * oTable.fnPageChange( 'next' ); + * } ); + */ + this.fnPageChange = function ( mAction, bRedraw ) + { + var api = this.api( true ).page( mAction ); + + if ( bRedraw === undefined || bRedraw ) { + api.draw(false); + } + }; + + + /** + * Show a particular column + * @param {int} iCol The column whose display should be changed + * @param {bool} bShow Show (true) or hide (false) the column + * @param {bool} [bRedraw=true] Redraw the table or not + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Hide the second column after initialisation + * oTable.fnSetColumnVis( 1, false ); + * } ); + */ + this.fnSetColumnVis = function ( iCol, bShow, bRedraw ) + { + var api = this.api( true ).column( iCol ).visible( bShow ); + + if ( bRedraw === undefined || bRedraw ) { + api.columns.adjust().draw(); + } + }; + + + /** + * Get the settings for a particular table for external manipulation + * @returns {object} DataTables settings object. See + * {@link DataTable.models.oSettings} + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * var oSettings = oTable.fnSettings(); + * + * // Show an example parameter from the settings + * alert( oSettings._iDisplayStart ); + * } ); + */ + this.fnSettings = function() + { + return _fnSettingsFromNode( this[_ext.iApiIndex] ); + }; + + + /** + * Sort the table by a particular column + * @param {int} iCol the data index to sort on. Note that this will not match the + * 'display index' if you have hidden data entries + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Sort immediately with columns 0 and 1 + * oTable.fnSort( [ [0,'asc'], [1,'asc'] ] ); + * } ); + */ + this.fnSort = function( aaSort ) + { + this.api( true ).order( aaSort ).draw(); + }; + + + /** + * Attach a sort listener to an element for a given column + * @param {node} nNode the element to attach the sort listener to + * @param {int} iColumn the column that a click on this node will sort on + * @param {function} [fnCallback] callback function when sort is run + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * + * // Sort on column 1, when 'sorter' is clicked on + * oTable.fnSortListener( document.getElementById('sorter'), 1 ); + * } ); + */ + this.fnSortListener = function( nNode, iColumn, fnCallback ) + { + this.api( true ).order.listener( nNode, iColumn, fnCallback ); + }; + + + /** + * Update a table cell or row - this method will accept either a single value to + * update the cell with, an array of values with one element for each column or + * an object in the same format as the original data source. The function is + * self-referencing in order to make the multi column updates easier. + * @param {object|array|string} mData Data to update the cell/row with + * @param {node|int} mRow TR element you want to update or the aoData index + * @param {int} [iColumn] The column to update, give as null or undefined to + * update a whole row. + * @param {bool} [bRedraw=true] Redraw the table or not + * @param {bool} [bAction=true] Perform pre-draw actions or not + * @returns {int} 0 on success, 1 on error + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * oTable.fnUpdate( 'Example update', 0, 0 ); // Single cell + * oTable.fnUpdate( ['a', 'b', 'c', 'd', 'e'], $('tbody tr')[0] ); // Row + * } ); + */ + this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction ) + { + var api = this.api( true ); + + if ( iColumn === undefined || iColumn === null ) { + api.row( mRow ).data( mData ); + } + else { + api.cell( mRow, iColumn ).data( mData ); + } + + if ( bAction === undefined || bAction ) { + api.columns.adjust(); + } + + if ( bRedraw === undefined || bRedraw ) { + api.draw(); + } + return 0; + }; + + + /** + * Provide a common method for plug-ins to check the version of DataTables being used, in order + * to ensure compatibility. + * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the + * formats "X" and "X.Y" are also acceptable. + * @returns {boolean} true if this version of DataTables is greater or equal to the required + * version, or false if this version of DataTales is not suitable + * @method + * @dtopt API + * @deprecated Since v1.10 + * + * @example + * $(document).ready(function() { + * var oTable = $('#example').dataTable(); + * alert( oTable.fnVersionCheck( '1.9.0' ) ); + * } ); + */ + this.fnVersionCheck = _ext.fnVersionCheck; + + + var _that = this; + var emptyInit = options === undefined; + var len = this.length; + + if ( emptyInit ) { + options = {}; + } + + this.oApi = this.internal = _ext.internal; + + // Extend with old style plug-in API methods + for ( var fn in DataTable.ext.internal ) { + if ( fn ) { + this[fn] = _fnExternApiFunc(fn); + } + } + + this.each(function() { + // For each initialisation we want to give it a clean initialisation + // object that can be bashed around + var o = {}; + var oInit = len > 1 ? // optimisation for single table case + _fnExtend( o, options, true ) : + options; + + /*global oInit,_that,emptyInit*/ + var i=0, iLen, j, jLen, k, kLen; + var sId = this.getAttribute( 'id' ); + var bInitHandedOff = false; + var defaults = DataTable.defaults; + var $this = $(this); + + + /* Sanity check */ + if ( this.nodeName.toLowerCase() != 'table' ) + { + _fnLog( null, 0, 'Non-table node initialisation ('+this.nodeName+')', 2 ); + return; + } + + /* Backwards compatibility for the defaults */ + _fnCompatOpts( defaults ); + _fnCompatCols( defaults.column ); + + /* Convert the camel-case defaults to Hungarian */ + _fnCamelToHungarian( defaults, defaults, true ); + _fnCamelToHungarian( defaults.column, defaults.column, true ); + + /* Setting up the initialisation object */ + _fnCamelToHungarian( defaults, $.extend( oInit, $this.data() ), true ); + + + + /* Check to see if we are re-initialising a table */ + var allSettings = DataTable.settings; + for ( i=0, iLen=allSettings.length ; i<iLen ; i++ ) + { + var s = allSettings[i]; + + /* Base check on table node */ + if ( + s.nTable == this || + (s.nTHead && s.nTHead.parentNode == this) || + (s.nTFoot && s.nTFoot.parentNode == this) + ) { + var bRetrieve = oInit.bRetrieve !== undefined ? oInit.bRetrieve : defaults.bRetrieve; + var bDestroy = oInit.bDestroy !== undefined ? oInit.bDestroy : defaults.bDestroy; + + if ( emptyInit || bRetrieve ) + { + return s.oInstance; + } + else if ( bDestroy ) + { + s.oInstance.fnDestroy(); + break; + } + else + { + _fnLog( s, 0, 'Cannot reinitialise DataTable', 3 ); + return; + } + } + + /* If the element we are initialising has the same ID as a table which was previously + * initialised, but the table nodes don't match (from before) then we destroy the old + * instance by simply deleting it. This is under the assumption that the table has been + * destroyed by other methods. Anyone using non-id selectors will need to do this manually + */ + if ( s.sTableId == this.id ) + { + allSettings.splice( i, 1 ); + break; + } + } + + /* Ensure the table has an ID - required for accessibility */ + if ( sId === null || sId === "" ) + { + sId = "DataTables_Table_"+(DataTable.ext._unique++); + this.id = sId; + } + + /* Create the settings object for this table and set some of the default parameters */ + var oSettings = $.extend( true, {}, DataTable.models.oSettings, { + "sDestroyWidth": $this[0].style.width, + "sInstance": sId, + "sTableId": sId + } ); + oSettings.nTable = this; + oSettings.oApi = _that.internal; + oSettings.oInit = oInit; + + allSettings.push( oSettings ); + + // Need to add the instance after the instance after the settings object has been added + // to the settings array, so we can self reference the table instance if more than one + oSettings.oInstance = (_that.length===1) ? _that : $this.dataTable(); + + // Backwards compatibility, before we apply all the defaults + _fnCompatOpts( oInit ); + _fnLanguageCompat( oInit.oLanguage ); + + // If the length menu is given, but the init display length is not, use the length menu + if ( oInit.aLengthMenu && ! oInit.iDisplayLength ) + { + oInit.iDisplayLength = Array.isArray( oInit.aLengthMenu[0] ) ? + oInit.aLengthMenu[0][0] : oInit.aLengthMenu[0]; + } + + // Apply the defaults and init options to make a single init object will all + // options defined from defaults and instance options. + oInit = _fnExtend( $.extend( true, {}, defaults ), oInit ); + + + // Map the initialisation options onto the settings object + _fnMap( oSettings.oFeatures, oInit, [ + "bPaginate", + "bLengthChange", + "bFilter", + "bSort", + "bSortMulti", + "bInfo", + "bProcessing", + "bAutoWidth", + "bSortClasses", + "bServerSide", + "bDeferRender" + ] ); + _fnMap( oSettings, oInit, [ + "asStripeClasses", + "ajax", + "fnServerData", + "fnFormatNumber", + "sServerMethod", + "aaSorting", + "aaSortingFixed", + "aLengthMenu", + "sPaginationType", + "sAjaxSource", + "sAjaxDataProp", + "iStateDuration", + "sDom", + "bSortCellsTop", + "iTabIndex", + "fnStateLoadCallback", + "fnStateSaveCallback", + "renderer", + "searchDelay", + "rowId", + [ "iCookieDuration", "iStateDuration" ], // backwards compat + [ "oSearch", "oPreviousSearch" ], + [ "aoSearchCols", "aoPreSearchCols" ], + [ "iDisplayLength", "_iDisplayLength" ] + ] ); + _fnMap( oSettings.oScroll, oInit, [ + [ "sScrollX", "sX" ], + [ "sScrollXInner", "sXInner" ], + [ "sScrollY", "sY" ], + [ "bScrollCollapse", "bCollapse" ] + ] ); + _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" ); + + /* Callback functions which are array driven */ + _fnCallbackReg( oSettings, 'aoDrawCallback', oInit.fnDrawCallback, 'user' ); + _fnCallbackReg( oSettings, 'aoServerParams', oInit.fnServerParams, 'user' ); + _fnCallbackReg( oSettings, 'aoStateSaveParams', oInit.fnStateSaveParams, 'user' ); + _fnCallbackReg( oSettings, 'aoStateLoadParams', oInit.fnStateLoadParams, 'user' ); + _fnCallbackReg( oSettings, 'aoStateLoaded', oInit.fnStateLoaded, 'user' ); + _fnCallbackReg( oSettings, 'aoRowCallback', oInit.fnRowCallback, 'user' ); + _fnCallbackReg( oSettings, 'aoRowCreatedCallback', oInit.fnCreatedRow, 'user' ); + _fnCallbackReg( oSettings, 'aoHeaderCallback', oInit.fnHeaderCallback, 'user' ); + _fnCallbackReg( oSettings, 'aoFooterCallback', oInit.fnFooterCallback, 'user' ); + _fnCallbackReg( oSettings, 'aoInitComplete', oInit.fnInitComplete, 'user' ); + _fnCallbackReg( oSettings, 'aoPreDrawCallback', oInit.fnPreDrawCallback, 'user' ); + + oSettings.rowIdFn = _fnGetObjectDataFn( oInit.rowId ); + + /* Browser support detection */ + _fnBrowserDetect( oSettings ); + + var oClasses = oSettings.oClasses; + + $.extend( oClasses, DataTable.ext.classes, oInit.oClasses ); + $this.addClass( oClasses.sTable ); + + + if ( oSettings.iInitDisplayStart === undefined ) + { + /* Display start point, taking into account the save saving */ + oSettings.iInitDisplayStart = oInit.iDisplayStart; + oSettings._iDisplayStart = oInit.iDisplayStart; + } + + if ( oInit.iDeferLoading !== null ) + { + oSettings.bDeferLoading = true; + var tmp = Array.isArray( oInit.iDeferLoading ); + oSettings._iRecordsDisplay = tmp ? oInit.iDeferLoading[0] : oInit.iDeferLoading; + oSettings._iRecordsTotal = tmp ? oInit.iDeferLoading[1] : oInit.iDeferLoading; + } + + /* Language definitions */ + var oLanguage = oSettings.oLanguage; + $.extend( true, oLanguage, oInit.oLanguage ); + + if ( oLanguage.sUrl ) + { + /* Get the language definitions from a file - because this Ajax call makes the language + * get async to the remainder of this function we use bInitHandedOff to indicate that + * _fnInitialise will be fired by the returned Ajax handler, rather than the constructor + */ + $.ajax( { + dataType: 'json', + url: oLanguage.sUrl, + success: function ( json ) { + _fnLanguageCompat( json ); + _fnCamelToHungarian( defaults.oLanguage, json ); + $.extend( true, oLanguage, json ); + _fnInitialise( oSettings ); + }, + error: function () { + // Error occurred loading language file, continue on as best we can + _fnInitialise( oSettings ); + } + } ); + bInitHandedOff = true; + } + + /* + * Stripes + */ + if ( oInit.asStripeClasses === null ) + { + oSettings.asStripeClasses =[ + oClasses.sStripeOdd, + oClasses.sStripeEven + ]; + } + + /* Remove row stripe classes if they are already on the table row */ + var stripeClasses = oSettings.asStripeClasses; + var rowOne = $this.children('tbody').find('tr').eq(0); + if ( $.inArray( true, $.map( stripeClasses, function(el, i) { + return rowOne.hasClass(el); + } ) ) !== -1 ) { + $('tbody tr', this).removeClass( stripeClasses.join(' ') ); + oSettings.asDestroyStripes = stripeClasses.slice(); + } + + /* + * Columns + * See if we should load columns automatically or use defined ones + */ + var anThs = []; + var aoColumnsInit; + var nThead = this.getElementsByTagName('thead'); + if ( nThead.length !== 0 ) + { + _fnDetectHeader( oSettings.aoHeader, nThead[0] ); + anThs = _fnGetUniqueThs( oSettings ); + } + + /* If not given a column array, generate one with nulls */ + if ( oInit.aoColumns === null ) + { + aoColumnsInit = []; + for ( i=0, iLen=anThs.length ; i<iLen ; i++ ) + { + aoColumnsInit.push( null ); + } + } + else + { + aoColumnsInit = oInit.aoColumns; + } + + /* Add the columns */ + for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ ) + { + _fnAddColumn( oSettings, anThs ? anThs[i] : null ); + } + + /* Apply the column definitions */ + _fnApplyColumnDefs( oSettings, oInit.aoColumnDefs, aoColumnsInit, function (iCol, oDef) { + _fnColumnOptions( oSettings, iCol, oDef ); + } ); + + /* HTML5 attribute detection - build an mData object automatically if the + * attributes are found + */ + if ( rowOne.length ) { + var a = function ( cell, name ) { + return cell.getAttribute( 'data-'+name ) !== null ? name : null; + }; + + $( rowOne[0] ).children('th, td').each( function (i, cell) { + var col = oSettings.aoColumns[i]; + + if ( col.mData === i ) { + var sort = a( cell, 'sort' ) || a( cell, 'order' ); + var filter = a( cell, 'filter' ) || a( cell, 'search' ); + + if ( sort !== null || filter !== null ) { + col.mData = { + _: i+'.display', + sort: sort !== null ? i+'.@data-'+sort : undefined, + type: sort !== null ? i+'.@data-'+sort : undefined, + filter: filter !== null ? i+'.@data-'+filter : undefined + }; + + _fnColumnOptions( oSettings, i ); + } + } + } ); + } + + var features = oSettings.oFeatures; + var loadedInit = function () { + /* + * Sorting + * @todo For modularisation (1.11) this needs to do into a sort start up handler + */ + + // If aaSorting is not defined, then we use the first indicator in asSorting + // in case that has been altered, so the default sort reflects that option + if ( oInit.aaSorting === undefined ) { + var sorting = oSettings.aaSorting; + for ( i=0, iLen=sorting.length ; i<iLen ; i++ ) { + sorting[i][1] = oSettings.aoColumns[ i ].asSorting[0]; + } + } + + /* Do a first pass on the sorting classes (allows any size changes to be taken into + * account, and also will apply sorting disabled classes if disabled + */ + _fnSortingClasses( oSettings ); + + if ( features.bSort ) { + _fnCallbackReg( oSettings, 'aoDrawCallback', function () { + if ( oSettings.bSorted ) { + var aSort = _fnSortFlatten( oSettings ); + var sortedColumns = {}; + + $.each( aSort, function (i, val) { + sortedColumns[ val.src ] = val.dir; + } ); + + _fnCallbackFire( oSettings, null, 'order', [oSettings, aSort, sortedColumns] ); + _fnSortAria( oSettings ); + } + } ); + } + + _fnCallbackReg( oSettings, 'aoDrawCallback', function () { + if ( oSettings.bSorted || _fnDataSource( oSettings ) === 'ssp' || features.bDeferRender ) { + _fnSortingClasses( oSettings ); + } + }, 'sc' ); + + + /* + * Final init + * Cache the header, body and footer as required, creating them if needed + */ + + // Work around for Webkit bug 83867 - store the caption-side before removing from doc + var captions = $this.children('caption').each( function () { + this._captionSide = $(this).css('caption-side'); + } ); + + var thead = $this.children('thead'); + if ( thead.length === 0 ) { + thead = $('<thead/>').appendTo($this); + } + oSettings.nTHead = thead[0]; + + var tbody = $this.children('tbody'); + if ( tbody.length === 0 ) { + tbody = $('<tbody/>').appendTo($this); + } + oSettings.nTBody = tbody[0]; + + var tfoot = $this.children('tfoot'); + if ( tfoot.length === 0 && captions.length > 0 && (oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "") ) { + // If we are a scrolling table, and no footer has been given, then we need to create + // a tfoot element for the caption element to be appended to + tfoot = $('<tfoot/>').appendTo($this); + } + + if ( tfoot.length === 0 || tfoot.children().length === 0 ) { + $this.addClass( oClasses.sNoFooter ); + } + else if ( tfoot.length > 0 ) { + oSettings.nTFoot = tfoot[0]; + _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot ); + } + + /* Check if there is data passing into the constructor */ + if ( oInit.aaData ) { + for ( i=0 ; i<oInit.aaData.length ; i++ ) { + _fnAddData( oSettings, oInit.aaData[ i ] ); + } + } + else if ( oSettings.bDeferLoading || _fnDataSource( oSettings ) == 'dom' ) { + /* Grab the data from the page - only do this when deferred loading or no Ajax + * source since there is no point in reading the DOM data if we are then going + * to replace it with Ajax data + */ + _fnAddTr( oSettings, $(oSettings.nTBody).children('tr') ); + } + + /* Copy the data index array */ + oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); + + /* Initialisation complete - table can be drawn */ + oSettings.bInitialised = true; + + /* Check if we need to initialise the table (it might not have been handed off to the + * language processor) + */ + if ( bInitHandedOff === false ) { + _fnInitialise( oSettings ); + } + }; + + /* Must be done after everything which can be overridden by the state saving! */ + if ( oInit.bStateSave ) + { + features.bStateSave = true; + _fnCallbackReg( oSettings, 'aoDrawCallback', _fnSaveState, 'state_save' ); + _fnLoadState( oSettings, oInit, loadedInit ); + } + else { + loadedInit(); + } + + } ); + _that = null; + return this; + }; + + + /* + * It is useful to have variables which are scoped locally so only the + * DataTables functions can access them and they don't leak into global space. + * At the same time these functions are often useful over multiple files in the + * core and API, so we list, or at least document, all variables which are used + * by DataTables as private variables here. This also ensures that there is no + * clashing of variable names and that they can easily referenced for reuse. + */ + + + // Defined else where + // _selector_run + // _selector_opts + // _selector_first + // _selector_row_indexes + + var _ext; // DataTable.ext + var _Api; // DataTable.Api + var _api_register; // DataTable.Api.register + var _api_registerPlural; // DataTable.Api.registerPlural + + var _re_dic = {}; + var _re_new_lines = /[\r\n\u2028]/g; + var _re_html = /<.*?>/g; + + // This is not strict ISO8601 - Date.parse() is quite lax, although + // implementations differ between browsers. + var _re_date = /^\d{2,4}[\.\/\-]\d{1,2}[\.\/\-]\d{1,2}([T ]{1}\d{1,2}[:\.]\d{2}([\.:]\d{2})?)?$/; + + // Escape regular expression special characters + var _re_escape_regex = new RegExp( '(\\' + [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^', '-' ].join('|\\') + ')', 'g' ); + + // http://en.wikipedia.org/wiki/Foreign_exchange_market + // - \u20BD - Russian ruble. + // - \u20a9 - South Korean Won + // - \u20BA - Turkish Lira + // - \u20B9 - Indian Rupee + // - R - Brazil (R$) and South Africa + // - fr - Swiss Franc + // - kr - Swedish krona, Norwegian krone and Danish krone + // - \u2009 is thin space and \u202F is narrow no-break space, both used in many + // - Ƀ - Bitcoin + // - Ξ - Ethereum + // standards as thousands separators. + var _re_formatted_numeric = /['\u00A0,$£€¥%\u2009\u202F\u20BD\u20a9\u20BArfkɃΞ]/gi; + + + var _empty = function ( d ) { + return !d || d === true || d === '-' ? true : false; + }; + + + var _intVal = function ( s ) { + var integer = parseInt( s, 10 ); + return !isNaN(integer) && isFinite(s) ? integer : null; + }; + + // Convert from a formatted number with characters other than `.` as the + // decimal place, to a Javascript number + var _numToDecimal = function ( num, decimalPoint ) { + // Cache created regular expressions for speed as this function is called often + if ( ! _re_dic[ decimalPoint ] ) { + _re_dic[ decimalPoint ] = new RegExp( _fnEscapeRegex( decimalPoint ), 'g' ); + } + return typeof num === 'string' && decimalPoint !== '.' ? + num.replace( /\./g, '' ).replace( _re_dic[ decimalPoint ], '.' ) : + num; + }; + + + var _isNumber = function ( d, decimalPoint, formatted ) { + var strType = typeof d === 'string'; + + // If empty return immediately so there must be a number if it is a + // formatted string (this stops the string "k", or "kr", etc being detected + // as a formatted number for currency + if ( _empty( d ) ) { + return true; + } + + if ( decimalPoint && strType ) { + d = _numToDecimal( d, decimalPoint ); + } + + if ( formatted && strType ) { + d = d.replace( _re_formatted_numeric, '' ); + } + + return !isNaN( parseFloat(d) ) && isFinite( d ); + }; + + + // A string without HTML in it can be considered to be HTML still + var _isHtml = function ( d ) { + return _empty( d ) || typeof d === 'string'; + }; + + + var _htmlNumeric = function ( d, decimalPoint, formatted ) { + if ( _empty( d ) ) { + return true; + } + + var html = _isHtml( d ); + return ! html ? + null : + _isNumber( _stripHtml( d ), decimalPoint, formatted ) ? + true : + null; + }; + + + var _pluck = function ( a, prop, prop2 ) { + var out = []; + var i=0, ien=a.length; + + // Could have the test in the loop for slightly smaller code, but speed + // is essential here + if ( prop2 !== undefined ) { + for ( ; i<ien ; i++ ) { + if ( a[i] && a[i][ prop ] ) { + out.push( a[i][ prop ][ prop2 ] ); + } + } + } + else { + for ( ; i<ien ; i++ ) { + if ( a[i] ) { + out.push( a[i][ prop ] ); + } + } + } + + return out; + }; + + + // Basically the same as _pluck, but rather than looping over `a` we use `order` + // as the indexes to pick from `a` + var _pluck_order = function ( a, order, prop, prop2 ) + { + var out = []; + var i=0, ien=order.length; + + // Could have the test in the loop for slightly smaller code, but speed + // is essential here + if ( prop2 !== undefined ) { + for ( ; i<ien ; i++ ) { + if ( a[ order[i] ][ prop ] ) { + out.push( a[ order[i] ][ prop ][ prop2 ] ); + } + } + } + else { + for ( ; i<ien ; i++ ) { + out.push( a[ order[i] ][ prop ] ); + } + } + + return out; + }; + + + var _range = function ( len, start ) + { + var out = []; + var end; + + if ( start === undefined ) { + start = 0; + end = len; + } + else { + end = start; + start = len; + } + + for ( var i=start ; i<end ; i++ ) { + out.push( i ); + } + + return out; + }; + + + var _removeEmpty = function ( a ) + { + var out = []; + + for ( var i=0, ien=a.length ; i<ien ; i++ ) { + if ( a[i] ) { // careful - will remove all falsy values! + out.push( a[i] ); + } + } + + return out; + }; + + + var _stripHtml = function ( d ) { + return d.replace( _re_html, '' ); + }; + + + /** + * Determine if all values in the array are unique. This means we can short + * cut the _unique method at the cost of a single loop. A sorted array is used + * to easily check the values. + * + * @param {array} src Source array + * @return {boolean} true if all unique, false otherwise + * @ignore + */ + var _areAllUnique = function ( src ) { + if ( src.length < 2 ) { + return true; + } + + var sorted = src.slice().sort(); + var last = sorted[0]; + + for ( var i=1, ien=sorted.length ; i<ien ; i++ ) { + if ( sorted[i] === last ) { + return false; + } + + last = sorted[i]; + } + + return true; + }; + + + /** + * Find the unique elements in a source array. + * + * @param {array} src Source array + * @return {array} Array of unique items + * @ignore + */ + var _unique = function ( src ) + { + if ( _areAllUnique( src ) ) { + return src.slice(); + } + + // A faster unique method is to use object keys to identify used values, + // but this doesn't work with arrays or objects, which we must also + // consider. See jsperf.com/compare-array-unique-versions/4 for more + // information. + var + out = [], + val, + i, ien=src.length, + j, k=0; + + again: for ( i=0 ; i<ien ; i++ ) { + val = src[i]; + + for ( j=0 ; j<k ; j++ ) { + if ( out[j] === val ) { + continue again; + } + } + + out.push( val ); + k++; + } + + return out; + }; + + // Surprisingly this is faster than [].concat.apply + // https://jsperf.com/flatten-an-array-loop-vs-reduce/2 + var _flatten = function (out, val) { + if (Array.isArray(val)) { + for (var i=0 ; i<val.length ; i++) { + _flatten(out, val[i]); + } + } + else { + out.push(val); + } + + return out; + } + + // Array.isArray polyfill. + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray + if (! Array.isArray) { + Array.isArray = function(arg) { + return Object.prototype.toString.call(arg) === '[object Array]'; + }; + } + + // .trim() polyfill + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim + if (!String.prototype.trim) { + String.prototype.trim = function () { + return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, ''); + }; + } + + /** + * DataTables utility methods + * + * This namespace provides helper methods that DataTables uses internally to + * create a DataTable, but which are not exclusively used only for DataTables. + * These methods can be used by extension authors to save the duplication of + * code. + * + * @namespace + */ + DataTable.util = { + /** + * Throttle the calls to a function. Arguments and context are maintained + * for the throttled function. + * + * @param {function} fn Function to be called + * @param {integer} freq Call frequency in mS + * @return {function} Wrapped function + */ + throttle: function ( fn, freq ) { + var + frequency = freq !== undefined ? freq : 200, + last, + timer; + + return function () { + var + that = this, + now = +new Date(), + args = arguments; + + if ( last && now < last + frequency ) { + clearTimeout( timer ); + + timer = setTimeout( function () { + last = undefined; + fn.apply( that, args ); + }, frequency ); + } + else { + last = now; + fn.apply( that, args ); + } + }; + }, + + + /** + * Escape a string such that it can be used in a regular expression + * + * @param {string} val string to escape + * @returns {string} escaped string + */ + escapeRegex: function ( val ) { + return val.replace( _re_escape_regex, '\\$1' ); + } + }; + + + + /** + * Create a mapping object that allows camel case parameters to be looked up + * for their Hungarian counterparts. The mapping is stored in a private + * parameter called `_hungarianMap` which can be accessed on the source object. + * @param {object} o + * @memberof DataTable#oApi + */ + function _fnHungarianMap ( o ) + { + var + hungarian = 'a aa ai ao as b fn i m o s ', + match, + newKey, + map = {}; + + $.each( o, function (key, val) { + match = key.match(/^([^A-Z]+?)([A-Z])/); + + if ( match && hungarian.indexOf(match[1]+' ') !== -1 ) + { + newKey = key.replace( match[0], match[2].toLowerCase() ); + map[ newKey ] = key; + + if ( match[1] === 'o' ) + { + _fnHungarianMap( o[key] ); + } + } + } ); + + o._hungarianMap = map; + } + + + /** + * Convert from camel case parameters to Hungarian, based on a Hungarian map + * created by _fnHungarianMap. + * @param {object} src The model object which holds all parameters that can be + * mapped. + * @param {object} user The object to convert from camel case to Hungarian. + * @param {boolean} force When set to `true`, properties which already have a + * Hungarian value in the `user` object will be overwritten. Otherwise they + * won't be. + * @memberof DataTable#oApi + */ + function _fnCamelToHungarian ( src, user, force ) + { + if ( ! src._hungarianMap ) { + _fnHungarianMap( src ); + } + + var hungarianKey; + + $.each( user, function (key, val) { + hungarianKey = src._hungarianMap[ key ]; + + if ( hungarianKey !== undefined && (force || user[hungarianKey] === undefined) ) + { + // For objects, we need to buzz down into the object to copy parameters + if ( hungarianKey.charAt(0) === 'o' ) + { + // Copy the camelCase options over to the hungarian + if ( ! user[ hungarianKey ] ) { + user[ hungarianKey ] = {}; + } + $.extend( true, user[hungarianKey], user[key] ); + + _fnCamelToHungarian( src[hungarianKey], user[hungarianKey], force ); + } + else { + user[hungarianKey] = user[ key ]; + } + } + } ); + } + + + /** + * Language compatibility - when certain options are given, and others aren't, we + * need to duplicate the values over, in order to provide backwards compatibility + * with older language files. + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnLanguageCompat( lang ) + { + // Note the use of the Hungarian notation for the parameters in this method as + // this is called after the mapping of camelCase to Hungarian + var defaults = DataTable.defaults.oLanguage; + + // Default mapping + var defaultDecimal = defaults.sDecimal; + if ( defaultDecimal ) { + _addNumericSort( defaultDecimal ); + } + + if ( lang ) { + var zeroRecords = lang.sZeroRecords; + + // Backwards compatibility - if there is no sEmptyTable given, then use the same as + // sZeroRecords - assuming that is given. + if ( ! lang.sEmptyTable && zeroRecords && + defaults.sEmptyTable === "No data available in table" ) + { + _fnMap( lang, lang, 'sZeroRecords', 'sEmptyTable' ); + } + + // Likewise with loading records + if ( ! lang.sLoadingRecords && zeroRecords && + defaults.sLoadingRecords === "Loading..." ) + { + _fnMap( lang, lang, 'sZeroRecords', 'sLoadingRecords' ); + } + + // Old parameter name of the thousands separator mapped onto the new + if ( lang.sInfoThousands ) { + lang.sThousands = lang.sInfoThousands; + } + + var decimal = lang.sDecimal; + if ( decimal && defaultDecimal !== decimal ) { + _addNumericSort( decimal ); + } + } + } + + + /** + * Map one parameter onto another + * @param {object} o Object to map + * @param {*} knew The new parameter name + * @param {*} old The old parameter name + */ + var _fnCompatMap = function ( o, knew, old ) { + if ( o[ knew ] !== undefined ) { + o[ old ] = o[ knew ]; + } + }; + + + /** + * Provide backwards compatibility for the main DT options. Note that the new + * options are mapped onto the old parameters, so this is an external interface + * change only. + * @param {object} init Object to map + */ + function _fnCompatOpts ( init ) + { + _fnCompatMap( init, 'ordering', 'bSort' ); + _fnCompatMap( init, 'orderMulti', 'bSortMulti' ); + _fnCompatMap( init, 'orderClasses', 'bSortClasses' ); + _fnCompatMap( init, 'orderCellsTop', 'bSortCellsTop' ); + _fnCompatMap( init, 'order', 'aaSorting' ); + _fnCompatMap( init, 'orderFixed', 'aaSortingFixed' ); + _fnCompatMap( init, 'paging', 'bPaginate' ); + _fnCompatMap( init, 'pagingType', 'sPaginationType' ); + _fnCompatMap( init, 'pageLength', 'iDisplayLength' ); + _fnCompatMap( init, 'searching', 'bFilter' ); + + // Boolean initialisation of x-scrolling + if ( typeof init.sScrollX === 'boolean' ) { + init.sScrollX = init.sScrollX ? '100%' : ''; + } + if ( typeof init.scrollX === 'boolean' ) { + init.scrollX = init.scrollX ? '100%' : ''; + } + + // Column search objects are in an array, so it needs to be converted + // element by element + var searchCols = init.aoSearchCols; + + if ( searchCols ) { + for ( var i=0, ien=searchCols.length ; i<ien ; i++ ) { + if ( searchCols[i] ) { + _fnCamelToHungarian( DataTable.models.oSearch, searchCols[i] ); + } + } + } + } + + + /** + * Provide backwards compatibility for column options. Note that the new options + * are mapped onto the old parameters, so this is an external interface change + * only. + * @param {object} init Object to map + */ + function _fnCompatCols ( init ) + { + _fnCompatMap( init, 'orderable', 'bSortable' ); + _fnCompatMap( init, 'orderData', 'aDataSort' ); + _fnCompatMap( init, 'orderSequence', 'asSorting' ); + _fnCompatMap( init, 'orderDataType', 'sortDataType' ); + + // orderData can be given as an integer + var dataSort = init.aDataSort; + if ( typeof dataSort === 'number' && ! Array.isArray( dataSort ) ) { + init.aDataSort = [ dataSort ]; + } + } + + + /** + * Browser feature detection for capabilities, quirks + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnBrowserDetect( settings ) + { + // We don't need to do this every time DataTables is constructed, the values + // calculated are specific to the browser and OS configuration which we + // don't expect to change between initialisations + if ( ! DataTable.__browser ) { + var browser = {}; + DataTable.__browser = browser; + + // Scrolling feature / quirks detection + var n = $('<div/>') + .css( { + position: 'fixed', + top: 0, + left: $(window).scrollLeft()*-1, // allow for scrolling + height: 1, + width: 1, + overflow: 'hidden' + } ) + .append( + $('<div/>') + .css( { + position: 'absolute', + top: 1, + left: 1, + width: 100, + overflow: 'scroll' + } ) + .append( + $('<div/>') + .css( { + width: '100%', + height: 10 + } ) + ) + ) + .appendTo( 'body' ); + + var outer = n.children(); + var inner = outer.children(); + + // Numbers below, in order, are: + // inner.offsetWidth, inner.clientWidth, outer.offsetWidth, outer.clientWidth + // + // IE6 XP: 100 100 100 83 + // IE7 Vista: 100 100 100 83 + // IE 8+ Windows: 83 83 100 83 + // Evergreen Windows: 83 83 100 83 + // Evergreen Mac with scrollbars: 85 85 100 85 + // Evergreen Mac without scrollbars: 100 100 100 100 + + // Get scrollbar width + browser.barWidth = outer[0].offsetWidth - outer[0].clientWidth; + + // IE6/7 will oversize a width 100% element inside a scrolling element, to + // include the width of the scrollbar, while other browsers ensure the inner + // element is contained without forcing scrolling + browser.bScrollOversize = inner[0].offsetWidth === 100 && outer[0].clientWidth !== 100; + + // In rtl text layout, some browsers (most, but not all) will place the + // scrollbar on the left, rather than the right. + browser.bScrollbarLeft = Math.round( inner.offset().left ) !== 1; + + // IE8- don't provide height and width for getBoundingClientRect + browser.bBounding = n[0].getBoundingClientRect().width ? true : false; + + n.remove(); + } + + $.extend( settings.oBrowser, DataTable.__browser ); + settings.oScroll.iBarWidth = DataTable.__browser.barWidth; + } + + + /** + * Array.prototype reduce[Right] method, used for browsers which don't support + * JS 1.6. Done this way to reduce code size, since we iterate either way + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnReduce ( that, fn, init, start, end, inc ) + { + var + i = start, + value, + isSet = false; + + if ( init !== undefined ) { + value = init; + isSet = true; + } + + while ( i !== end ) { + if ( ! that.hasOwnProperty(i) ) { + continue; + } + + value = isSet ? + fn( value, that[i], i, that ) : + that[i]; + + isSet = true; + i += inc; + } + + return value; + } + + /** + * Add a column to the list used for the table with default values + * @param {object} oSettings dataTables settings object + * @param {node} nTh The th element for this column + * @memberof DataTable#oApi + */ + function _fnAddColumn( oSettings, nTh ) + { + // Add column to aoColumns array + var oDefaults = DataTable.defaults.column; + var iCol = oSettings.aoColumns.length; + var oCol = $.extend( {}, DataTable.models.oColumn, oDefaults, { + "nTh": nTh ? nTh : document.createElement('th'), + "sTitle": oDefaults.sTitle ? oDefaults.sTitle : nTh ? nTh.innerHTML : '', + "aDataSort": oDefaults.aDataSort ? oDefaults.aDataSort : [iCol], + "mData": oDefaults.mData ? oDefaults.mData : iCol, + idx: iCol + } ); + oSettings.aoColumns.push( oCol ); + + // Add search object for column specific search. Note that the `searchCols[ iCol ]` + // passed into extend can be undefined. This allows the user to give a default + // with only some of the parameters defined, and also not give a default + var searchCols = oSettings.aoPreSearchCols; + searchCols[ iCol ] = $.extend( {}, DataTable.models.oSearch, searchCols[ iCol ] ); + + // Use the default column options function to initialise classes etc + _fnColumnOptions( oSettings, iCol, $(nTh).data() ); + } + + + /** + * Apply options for a column + * @param {object} oSettings dataTables settings object + * @param {int} iCol column index to consider + * @param {object} oOptions object with sType, bVisible and bSearchable etc + * @memberof DataTable#oApi + */ + function _fnColumnOptions( oSettings, iCol, oOptions ) + { + var oCol = oSettings.aoColumns[ iCol ]; + var oClasses = oSettings.oClasses; + var th = $(oCol.nTh); + + // Try to get width information from the DOM. We can't get it from CSS + // as we'd need to parse the CSS stylesheet. `width` option can override + if ( ! oCol.sWidthOrig ) { + // Width attribute + oCol.sWidthOrig = th.attr('width') || null; + + // Style attribute + var t = (th.attr('style') || '').match(/width:\s*(\d+[pxem%]+)/); + if ( t ) { + oCol.sWidthOrig = t[1]; + } + } + + /* User specified column options */ + if ( oOptions !== undefined && oOptions !== null ) + { + // Backwards compatibility + _fnCompatCols( oOptions ); + + // Map camel case parameters to their Hungarian counterparts + _fnCamelToHungarian( DataTable.defaults.column, oOptions, true ); + + /* Backwards compatibility for mDataProp */ + if ( oOptions.mDataProp !== undefined && !oOptions.mData ) + { + oOptions.mData = oOptions.mDataProp; + } + + if ( oOptions.sType ) + { + oCol._sManualType = oOptions.sType; + } + + // `class` is a reserved word in Javascript, so we need to provide + // the ability to use a valid name for the camel case input + if ( oOptions.className && ! oOptions.sClass ) + { + oOptions.sClass = oOptions.className; + } + if ( oOptions.sClass ) { + th.addClass( oOptions.sClass ); + } + + $.extend( oCol, oOptions ); + _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" ); + + /* iDataSort to be applied (backwards compatibility), but aDataSort will take + * priority if defined + */ + if ( oOptions.iDataSort !== undefined ) + { + oCol.aDataSort = [ oOptions.iDataSort ]; + } + _fnMap( oCol, oOptions, "aDataSort" ); + } + + /* Cache the data get and set functions for speed */ + var mDataSrc = oCol.mData; + var mData = _fnGetObjectDataFn( mDataSrc ); + var mRender = oCol.mRender ? _fnGetObjectDataFn( oCol.mRender ) : null; + + var attrTest = function( src ) { + return typeof src === 'string' && src.indexOf('@') !== -1; + }; + oCol._bAttrSrc = $.isPlainObject( mDataSrc ) && ( + attrTest(mDataSrc.sort) || attrTest(mDataSrc.type) || attrTest(mDataSrc.filter) + ); + oCol._setter = null; + + oCol.fnGetData = function (rowData, type, meta) { + var innerData = mData( rowData, type, undefined, meta ); + + return mRender && type ? + mRender( innerData, type, rowData, meta ) : + innerData; + }; + oCol.fnSetData = function ( rowData, val, meta ) { + return _fnSetObjectDataFn( mDataSrc )( rowData, val, meta ); + }; + + // Indicate if DataTables should read DOM data as an object or array + // Used in _fnGetRowElements + if ( typeof mDataSrc !== 'number' ) { + oSettings._rowReadObject = true; + } + + /* Feature sorting overrides column specific when off */ + if ( !oSettings.oFeatures.bSort ) + { + oCol.bSortable = false; + th.addClass( oClasses.sSortableNone ); // Have to add class here as order event isn't called + } + + /* Check that the class assignment is correct for sorting */ + var bAsc = $.inArray('asc', oCol.asSorting) !== -1; + var bDesc = $.inArray('desc', oCol.asSorting) !== -1; + if ( !oCol.bSortable || (!bAsc && !bDesc) ) + { + oCol.sSortingClass = oClasses.sSortableNone; + oCol.sSortingClassJUI = ""; + } + else if ( bAsc && !bDesc ) + { + oCol.sSortingClass = oClasses.sSortableAsc; + oCol.sSortingClassJUI = oClasses.sSortJUIAscAllowed; + } + else if ( !bAsc && bDesc ) + { + oCol.sSortingClass = oClasses.sSortableDesc; + oCol.sSortingClassJUI = oClasses.sSortJUIDescAllowed; + } + else + { + oCol.sSortingClass = oClasses.sSortable; + oCol.sSortingClassJUI = oClasses.sSortJUI; + } + } + + + /** + * Adjust the table column widths for new data. Note: you would probably want to + * do a redraw after calling this function! + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnAdjustColumnSizing ( settings ) + { + /* Not interested in doing column width calculation if auto-width is disabled */ + if ( settings.oFeatures.bAutoWidth !== false ) + { + var columns = settings.aoColumns; + + _fnCalculateColumnWidths( settings ); + for ( var i=0 , iLen=columns.length ; i<iLen ; i++ ) + { + columns[i].nTh.style.width = columns[i].sWidth; + } + } + + var scroll = settings.oScroll; + if ( scroll.sY !== '' || scroll.sX !== '') + { + _fnScrollDraw( settings ); + } + + _fnCallbackFire( settings, null, 'column-sizing', [settings] ); + } + + + /** + * Covert the index of a visible column to the index in the data array (take account + * of hidden columns) + * @param {object} oSettings dataTables settings object + * @param {int} iMatch Visible column index to lookup + * @returns {int} i the data index + * @memberof DataTable#oApi + */ + function _fnVisibleToColumnIndex( oSettings, iMatch ) + { + var aiVis = _fnGetColumns( oSettings, 'bVisible' ); + + return typeof aiVis[iMatch] === 'number' ? + aiVis[iMatch] : + null; + } + + + /** + * Covert the index of an index in the data array and convert it to the visible + * column index (take account of hidden columns) + * @param {int} iMatch Column index to lookup + * @param {object} oSettings dataTables settings object + * @returns {int} i the data index + * @memberof DataTable#oApi + */ + function _fnColumnIndexToVisible( oSettings, iMatch ) + { + var aiVis = _fnGetColumns( oSettings, 'bVisible' ); + var iPos = $.inArray( iMatch, aiVis ); + + return iPos !== -1 ? iPos : null; + } + + + /** + * Get the number of visible columns + * @param {object} oSettings dataTables settings object + * @returns {int} i the number of visible columns + * @memberof DataTable#oApi + */ + function _fnVisbleColumns( oSettings ) + { + var vis = 0; + + // No reduce in IE8, use a loop for now + $.each( oSettings.aoColumns, function ( i, col ) { + if ( col.bVisible && $(col.nTh).css('display') !== 'none' ) { + vis++; + } + } ); + + return vis; + } + + + /** + * Get an array of column indexes that match a given property + * @param {object} oSettings dataTables settings object + * @param {string} sParam Parameter in aoColumns to look for - typically + * bVisible or bSearchable + * @returns {array} Array of indexes with matched properties + * @memberof DataTable#oApi + */ + function _fnGetColumns( oSettings, sParam ) + { + var a = []; + + $.map( oSettings.aoColumns, function(val, i) { + if ( val[sParam] ) { + a.push( i ); + } + } ); + + return a; + } + + + /** + * Calculate the 'type' of a column + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnColumnTypes ( settings ) + { + var columns = settings.aoColumns; + var data = settings.aoData; + var types = DataTable.ext.type.detect; + var i, ien, j, jen, k, ken; + var col, cell, detectedType, cache; + + // For each column, spin over the + for ( i=0, ien=columns.length ; i<ien ; i++ ) { + col = columns[i]; + cache = []; + + if ( ! col.sType && col._sManualType ) { + col.sType = col._sManualType; + } + else if ( ! col.sType ) { + for ( j=0, jen=types.length ; j<jen ; j++ ) { + for ( k=0, ken=data.length ; k<ken ; k++ ) { + // Use a cache array so we only need to get the type data + // from the formatter once (when using multiple detectors) + if ( cache[k] === undefined ) { + cache[k] = _fnGetCellData( settings, k, i, 'type' ); + } + + detectedType = types[j]( cache[k], settings ); + + // If null, then this type can't apply to this column, so + // rather than testing all cells, break out. There is an + // exception for the last type which is `html`. We need to + // scan all rows since it is possible to mix string and HTML + // types + if ( ! detectedType && j !== types.length-1 ) { + break; + } + + // Only a single match is needed for html type since it is + // bottom of the pile and very similar to string + if ( detectedType === 'html' ) { + break; + } + } + + // Type is valid for all data points in the column - use this + // type + if ( detectedType ) { + col.sType = detectedType; + break; + } + } + + // Fall back - if no type was detected, always use string + if ( ! col.sType ) { + col.sType = 'string'; + } + } + } + } + + + /** + * Take the column definitions and static columns arrays and calculate how + * they relate to column indexes. The callback function will then apply the + * definition found for a column to a suitable configuration object. + * @param {object} oSettings dataTables settings object + * @param {array} aoColDefs The aoColumnDefs array that is to be applied + * @param {array} aoCols The aoColumns array that defines columns individually + * @param {function} fn Callback function - takes two parameters, the calculated + * column index and the definition for that column. + * @memberof DataTable#oApi + */ + function _fnApplyColumnDefs( oSettings, aoColDefs, aoCols, fn ) + { + var i, iLen, j, jLen, k, kLen, def; + var columns = oSettings.aoColumns; + + // Column definitions with aTargets + if ( aoColDefs ) + { + /* Loop over the definitions array - loop in reverse so first instance has priority */ + for ( i=aoColDefs.length-1 ; i>=0 ; i-- ) + { + def = aoColDefs[i]; + + /* Each definition can target multiple columns, as it is an array */ + var aTargets = def.targets !== undefined ? + def.targets : + def.aTargets; + + if ( ! Array.isArray( aTargets ) ) + { + aTargets = [ aTargets ]; + } + + for ( j=0, jLen=aTargets.length ; j<jLen ; j++ ) + { + if ( typeof aTargets[j] === 'number' && aTargets[j] >= 0 ) + { + /* Add columns that we don't yet know about */ + while( columns.length <= aTargets[j] ) + { + _fnAddColumn( oSettings ); + } + + /* Integer, basic index */ + fn( aTargets[j], def ); + } + else if ( typeof aTargets[j] === 'number' && aTargets[j] < 0 ) + { + /* Negative integer, right to left column counting */ + fn( columns.length+aTargets[j], def ); + } + else if ( typeof aTargets[j] === 'string' ) + { + /* Class name matching on TH element */ + for ( k=0, kLen=columns.length ; k<kLen ; k++ ) + { + if ( aTargets[j] == "_all" || + $(columns[k].nTh).hasClass( aTargets[j] ) ) + { + fn( k, def ); + } + } + } + } + } + } + + // Statically defined columns array + if ( aoCols ) + { + for ( i=0, iLen=aoCols.length ; i<iLen ; i++ ) + { + fn( i, aoCols[i] ); + } + } + } + + /** + * Add a data array to the table, creating DOM node etc. This is the parallel to + * _fnGatherData, but for adding rows from a Javascript source, rather than a + * DOM source. + * @param {object} oSettings dataTables settings object + * @param {array} aData data array to be added + * @param {node} [nTr] TR element to add to the table - optional. If not given, + * DataTables will create a row automatically + * @param {array} [anTds] Array of TD|TH elements for the row - must be given + * if nTr is. + * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed + * @memberof DataTable#oApi + */ + function _fnAddData ( oSettings, aDataIn, nTr, anTds ) + { + /* Create the object for storing information about this new row */ + var iRow = oSettings.aoData.length; + var oData = $.extend( true, {}, DataTable.models.oRow, { + src: nTr ? 'dom' : 'data', + idx: iRow + } ); + + oData._aData = aDataIn; + oSettings.aoData.push( oData ); + + /* Create the cells */ + var nTd, sThisType; + var columns = oSettings.aoColumns; + + // Invalidate the column types as the new data needs to be revalidated + for ( var i=0, iLen=columns.length ; i<iLen ; i++ ) + { + columns[i].sType = null; + } + + /* Add to the display array */ + oSettings.aiDisplayMaster.push( iRow ); + + var id = oSettings.rowIdFn( aDataIn ); + if ( id !== undefined ) { + oSettings.aIds[ id ] = oData; + } + + /* Create the DOM information, or register it if already present */ + if ( nTr || ! oSettings.oFeatures.bDeferRender ) + { + _fnCreateTr( oSettings, iRow, nTr, anTds ); + } + + return iRow; + } + + + /** + * Add one or more TR elements to the table. Generally we'd expect to + * use this for reading data from a DOM sourced table, but it could be + * used for an TR element. Note that if a TR is given, it is used (i.e. + * it is not cloned). + * @param {object} settings dataTables settings object + * @param {array|node|jQuery} trs The TR element(s) to add to the table + * @returns {array} Array of indexes for the added rows + * @memberof DataTable#oApi + */ + function _fnAddTr( settings, trs ) + { + var row; + + // Allow an individual node to be passed in + if ( ! (trs instanceof $) ) { + trs = $(trs); + } + + return trs.map( function (i, el) { + row = _fnGetRowElements( settings, el ); + return _fnAddData( settings, row.data, el, row.cells ); + } ); + } + + + /** + * Take a TR element and convert it to an index in aoData + * @param {object} oSettings dataTables settings object + * @param {node} n the TR element to find + * @returns {int} index if the node is found, null if not + * @memberof DataTable#oApi + */ + function _fnNodeToDataIndex( oSettings, n ) + { + return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null; + } + + + /** + * Take a TD element and convert it into a column data index (not the visible index) + * @param {object} oSettings dataTables settings object + * @param {int} iRow The row number the TD/TH can be found in + * @param {node} n The TD/TH element to find + * @returns {int} index if the node is found, -1 if not + * @memberof DataTable#oApi + */ + function _fnNodeToColumnIndex( oSettings, iRow, n ) + { + return $.inArray( n, oSettings.aoData[ iRow ].anCells ); + } + + + /** + * Get the data for a given cell from the internal cache, taking into account data mapping + * @param {object} settings dataTables settings object + * @param {int} rowIdx aoData row id + * @param {int} colIdx Column index + * @param {string} type data get type ('display', 'type' 'filter' 'sort') + * @returns {*} Cell data + * @memberof DataTable#oApi + */ + function _fnGetCellData( settings, rowIdx, colIdx, type ) + { + var draw = settings.iDraw; + var col = settings.aoColumns[colIdx]; + var rowData = settings.aoData[rowIdx]._aData; + var defaultContent = col.sDefaultContent; + var cellData = col.fnGetData( rowData, type, { + settings: settings, + row: rowIdx, + col: colIdx + } ); + + if ( cellData === undefined ) { + if ( settings.iDrawError != draw && defaultContent === null ) { + _fnLog( settings, 0, "Requested unknown parameter "+ + (typeof col.mData=='function' ? '{function}' : "'"+col.mData+"'")+ + " for row "+rowIdx+", column "+colIdx, 4 ); + settings.iDrawError = draw; + } + return defaultContent; + } + + // When the data source is null and a specific data type is requested (i.e. + // not the original data), we can use default column data + if ( (cellData === rowData || cellData === null) && defaultContent !== null && type !== undefined ) { + cellData = defaultContent; + } + else if ( typeof cellData === 'function' ) { + // If the data source is a function, then we run it and use the return, + // executing in the scope of the data object (for instances) + return cellData.call( rowData ); + } + + if ( cellData === null && type == 'display' ) { + return ''; + } + return cellData; + } + + + /** + * Set the value for a specific cell, into the internal data cache + * @param {object} settings dataTables settings object + * @param {int} rowIdx aoData row id + * @param {int} colIdx Column index + * @param {*} val Value to set + * @memberof DataTable#oApi + */ + function _fnSetCellData( settings, rowIdx, colIdx, val ) + { + var col = settings.aoColumns[colIdx]; + var rowData = settings.aoData[rowIdx]._aData; + + col.fnSetData( rowData, val, { + settings: settings, + row: rowIdx, + col: colIdx + } ); + } + + + // Private variable that is used to match action syntax in the data property object + var __reArray = /\[.*?\]$/; + var __reFn = /\(\)$/; + + /** + * Split string on periods, taking into account escaped periods + * @param {string} str String to split + * @return {array} Split string + */ + function _fnSplitObjNotation( str ) + { + return $.map( str.match(/(\\.|[^\.])+/g) || [''], function ( s ) { + return s.replace(/\\\./g, '.'); + } ); + } + + + /** + * Return a function that can be used to get data from a source object, taking + * into account the ability to use nested objects as a source + * @param {string|int|function} mSource The data source for the object + * @returns {function} Data get function + * @memberof DataTable#oApi + */ + function _fnGetObjectDataFn( mSource ) + { + if ( $.isPlainObject( mSource ) ) + { + /* Build an object of get functions, and wrap them in a single call */ + var o = {}; + $.each( mSource, function (key, val) { + if ( val ) { + o[key] = _fnGetObjectDataFn( val ); + } + } ); + + return function (data, type, row, meta) { + var t = o[type] || o._; + return t !== undefined ? + t(data, type, row, meta) : + data; + }; + } + else if ( mSource === null ) + { + /* Give an empty string for rendering / sorting etc */ + return function (data) { // type, row and meta also passed, but not used + return data; + }; + } + else if ( typeof mSource === 'function' ) + { + return function (data, type, row, meta) { + return mSource( data, type, row, meta ); + }; + } + else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || + mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) ) + { + /* If there is a . in the source string then the data source is in a + * nested object so we loop over the data for each level to get the next + * level down. On each loop we test for undefined, and if found immediately + * return. This allows entire objects to be missing and sDefaultContent to + * be used if defined, rather than throwing an error + */ + var fetchData = function (data, type, src) { + var arrayNotation, funcNotation, out, innerSrc; + + if ( src !== "" ) + { + var a = _fnSplitObjNotation( src ); + + for ( var i=0, iLen=a.length ; i<iLen ; i++ ) + { + // Check if we are dealing with special notation + arrayNotation = a[i].match(__reArray); + funcNotation = a[i].match(__reFn); + + if ( arrayNotation ) + { + // Array notation + a[i] = a[i].replace(__reArray, ''); + + // Condition allows simply [] to be passed in + if ( a[i] !== "" ) { + data = data[ a[i] ]; + } + out = []; + + // Get the remainder of the nested object to get + a.splice( 0, i+1 ); + innerSrc = a.join('.'); + + // Traverse each entry in the array getting the properties requested + if ( Array.isArray( data ) ) { + for ( var j=0, jLen=data.length ; j<jLen ; j++ ) { + out.push( fetchData( data[j], type, innerSrc ) ); + } + } + + // If a string is given in between the array notation indicators, that + // is used to join the strings together, otherwise an array is returned + var join = arrayNotation[0].substring(1, arrayNotation[0].length-1); + data = (join==="") ? out : out.join(join); + + // The inner call to fetchData has already traversed through the remainder + // of the source requested, so we exit from the loop + break; + } + else if ( funcNotation ) + { + // Function call + a[i] = a[i].replace(__reFn, ''); + data = data[ a[i] ](); + continue; + } + + if ( data === null || data[ a[i] ] === undefined ) + { + return undefined; + } + data = data[ a[i] ]; + } + } + + return data; + }; + + return function (data, type) { // row and meta also passed, but not used + return fetchData( data, type, mSource ); + }; + } + else + { + /* Array or flat object mapping */ + return function (data, type) { // row and meta also passed, but not used + return data[mSource]; + }; + } + } + + + /** + * Return a function that can be used to set data from a source object, taking + * into account the ability to use nested objects as a source + * @param {string|int|function} mSource The data source for the object + * @returns {function} Data set function + * @memberof DataTable#oApi + */ + function _fnSetObjectDataFn( mSource ) + { + if ( $.isPlainObject( mSource ) ) + { + /* Unlike get, only the underscore (global) option is used for for + * setting data since we don't know the type here. This is why an object + * option is not documented for `mData` (which is read/write), but it is + * for `mRender` which is read only. + */ + return _fnSetObjectDataFn( mSource._ ); + } + else if ( mSource === null ) + { + /* Nothing to do when the data source is null */ + return function () {}; + } + else if ( typeof mSource === 'function' ) + { + return function (data, val, meta) { + mSource( data, 'set', val, meta ); + }; + } + else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || + mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) ) + { + /* Like the get, we need to get data from a nested object */ + var setData = function (data, val, src) { + var a = _fnSplitObjNotation( src ), b; + var aLast = a[a.length-1]; + var arrayNotation, funcNotation, o, innerSrc; + + for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ ) + { + // Protect against prototype pollution + if (a[i] === '__proto__') { + throw new Error('Cannot set prototype values'); + } + + // Check if we are dealing with an array notation request + arrayNotation = a[i].match(__reArray); + funcNotation = a[i].match(__reFn); + + if ( arrayNotation ) + { + a[i] = a[i].replace(__reArray, ''); + data[ a[i] ] = []; + + // Get the remainder of the nested object to set so we can recurse + b = a.slice(); + b.splice( 0, i+1 ); + innerSrc = b.join('.'); + + // Traverse each entry in the array setting the properties requested + if ( Array.isArray( val ) ) + { + for ( var j=0, jLen=val.length ; j<jLen ; j++ ) + { + o = {}; + setData( o, val[j], innerSrc ); + data[ a[i] ].push( o ); + } + } + else + { + // We've been asked to save data to an array, but it + // isn't array data to be saved. Best that can be done + // is to just save the value. + data[ a[i] ] = val; + } + + // The inner call to setData has already traversed through the remainder + // of the source and has set the data, thus we can exit here + return; + } + else if ( funcNotation ) + { + // Function call + a[i] = a[i].replace(__reFn, ''); + data = data[ a[i] ]( val ); + } + + // If the nested object doesn't currently exist - since we are + // trying to set the value - create it + if ( data[ a[i] ] === null || data[ a[i] ] === undefined ) + { + data[ a[i] ] = {}; + } + data = data[ a[i] ]; + } + + // Last item in the input - i.e, the actual set + if ( aLast.match(__reFn ) ) + { + // Function call + data = data[ aLast.replace(__reFn, '') ]( val ); + } + else + { + // If array notation is used, we just want to strip it and use the property name + // and assign the value. If it isn't used, then we get the result we want anyway + data[ aLast.replace(__reArray, '') ] = val; + } + }; + + return function (data, val) { // meta is also passed in, but not used + return setData( data, val, mSource ); + }; + } + else + { + /* Array or flat object mapping */ + return function (data, val) { // meta is also passed in, but not used + data[mSource] = val; + }; + } + } + + + /** + * Return an array with the full table data + * @param {object} oSettings dataTables settings object + * @returns array {array} aData Master data array + * @memberof DataTable#oApi + */ + function _fnGetDataMaster ( settings ) + { + return _pluck( settings.aoData, '_aData' ); + } + + + /** + * Nuke the table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnClearTable( settings ) + { + settings.aoData.length = 0; + settings.aiDisplayMaster.length = 0; + settings.aiDisplay.length = 0; + settings.aIds = {}; + } + + + /** + * Take an array of integers (index array) and remove a target integer (value - not + * the key!) + * @param {array} a Index array to target + * @param {int} iTarget value to find + * @memberof DataTable#oApi + */ + function _fnDeleteIndex( a, iTarget, splice ) + { + var iTargetIndex = -1; + + for ( var i=0, iLen=a.length ; i<iLen ; i++ ) + { + if ( a[i] == iTarget ) + { + iTargetIndex = i; + } + else if ( a[i] > iTarget ) + { + a[i]--; + } + } + + if ( iTargetIndex != -1 && splice === undefined ) + { + a.splice( iTargetIndex, 1 ); + } + } + + + /** + * Mark cached data as invalid such that a re-read of the data will occur when + * the cached data is next requested. Also update from the data source object. + * + * @param {object} settings DataTables settings object + * @param {int} rowIdx Row index to invalidate + * @param {string} [src] Source to invalidate from: undefined, 'auto', 'dom' + * or 'data' + * @param {int} [colIdx] Column index to invalidate. If undefined the whole + * row will be invalidated + * @memberof DataTable#oApi + * + * @todo For the modularisation of v1.11 this will need to become a callback, so + * the sort and filter methods can subscribe to it. That will required + * initialisation options for sorting, which is why it is not already baked in + */ + function _fnInvalidate( settings, rowIdx, src, colIdx ) + { + var row = settings.aoData[ rowIdx ]; + var i, ien; + var cellWrite = function ( cell, col ) { + // This is very frustrating, but in IE if you just write directly + // to innerHTML, and elements that are overwritten are GC'ed, + // even if there is a reference to them elsewhere + while ( cell.childNodes.length ) { + cell.removeChild( cell.firstChild ); + } + + cell.innerHTML = _fnGetCellData( settings, rowIdx, col, 'display' ); + }; + + // Are we reading last data from DOM or the data object? + if ( src === 'dom' || ((! src || src === 'auto') && row.src === 'dom') ) { + // Read the data from the DOM + row._aData = _fnGetRowElements( + settings, row, colIdx, colIdx === undefined ? undefined : row._aData + ) + .data; + } + else { + // Reading from data object, update the DOM + var cells = row.anCells; + + if ( cells ) { + if ( colIdx !== undefined ) { + cellWrite( cells[colIdx], colIdx ); + } + else { + for ( i=0, ien=cells.length ; i<ien ; i++ ) { + cellWrite( cells[i], i ); + } + } + } + } + + // For both row and cell invalidation, the cached data for sorting and + // filtering is nulled out + row._aSortData = null; + row._aFilterData = null; + + // Invalidate the type for a specific column (if given) or all columns since + // the data might have changed + var cols = settings.aoColumns; + if ( colIdx !== undefined ) { + cols[ colIdx ].sType = null; + } + else { + for ( i=0, ien=cols.length ; i<ien ; i++ ) { + cols[i].sType = null; + } + + // Update DataTables special `DT_*` attributes for the row + _fnRowAttributes( settings, row ); + } + } + + + /** + * Build a data source object from an HTML row, reading the contents of the + * cells that are in the row. + * + * @param {object} settings DataTables settings object + * @param {node|object} TR element from which to read data or existing row + * object from which to re-read the data from the cells + * @param {int} [colIdx] Optional column index + * @param {array|object} [d] Data source object. If `colIdx` is given then this + * parameter should also be given and will be used to write the data into. + * Only the column in question will be written + * @returns {object} Object with two parameters: `data` the data read, in + * document order, and `cells` and array of nodes (they can be useful to the + * caller, so rather than needing a second traversal to get them, just return + * them from here). + * @memberof DataTable#oApi + */ + function _fnGetRowElements( settings, row, colIdx, d ) + { + var + tds = [], + td = row.firstChild, + name, col, o, i=0, contents, + columns = settings.aoColumns, + objectRead = settings._rowReadObject; + + // Allow the data object to be passed in, or construct + d = d !== undefined ? + d : + objectRead ? + {} : + []; + + var attr = function ( str, td ) { + if ( typeof str === 'string' ) { + var idx = str.indexOf('@'); + + if ( idx !== -1 ) { + var attr = str.substring( idx+1 ); + var setter = _fnSetObjectDataFn( str ); + setter( d, td.getAttribute( attr ) ); + } + } + }; + + // Read data from a cell and store into the data object + var cellProcess = function ( cell ) { + if ( colIdx === undefined || colIdx === i ) { + col = columns[i]; + contents = (cell.innerHTML).trim(); + + if ( col && col._bAttrSrc ) { + var setter = _fnSetObjectDataFn( col.mData._ ); + setter( d, contents ); + + attr( col.mData.sort, cell ); + attr( col.mData.type, cell ); + attr( col.mData.filter, cell ); + } + else { + // Depending on the `data` option for the columns the data can + // be read to either an object or an array. + if ( objectRead ) { + if ( ! col._setter ) { + // Cache the setter function + col._setter = _fnSetObjectDataFn( col.mData ); + } + col._setter( d, contents ); + } + else { + d[i] = contents; + } + } + } + + i++; + }; + + if ( td ) { + // `tr` element was passed in + while ( td ) { + name = td.nodeName.toUpperCase(); + + if ( name == "TD" || name == "TH" ) { + cellProcess( td ); + tds.push( td ); + } + + td = td.nextSibling; + } + } + else { + // Existing row object passed in + tds = row.anCells; + + for ( var j=0, jen=tds.length ; j<jen ; j++ ) { + cellProcess( tds[j] ); + } + } + + // Read the ID from the DOM if present + var rowNode = row.firstChild ? row : row.nTr; + + if ( rowNode ) { + var id = rowNode.getAttribute( 'id' ); + + if ( id ) { + _fnSetObjectDataFn( settings.rowId )( d, id ); + } + } + + return { + data: d, + cells: tds + }; + } + /** + * Create a new TR element (and it's TD children) for a row + * @param {object} oSettings dataTables settings object + * @param {int} iRow Row to consider + * @param {node} [nTrIn] TR element to add to the table - optional. If not given, + * DataTables will create a row automatically + * @param {array} [anTds] Array of TD|TH elements for the row - must be given + * if nTr is. + * @memberof DataTable#oApi + */ + function _fnCreateTr ( oSettings, iRow, nTrIn, anTds ) + { + var + row = oSettings.aoData[iRow], + rowData = row._aData, + cells = [], + nTr, nTd, oCol, + i, iLen, create; + + if ( row.nTr === null ) + { + nTr = nTrIn || document.createElement('tr'); + + row.nTr = nTr; + row.anCells = cells; + + /* Use a private property on the node to allow reserve mapping from the node + * to the aoData array for fast look up + */ + nTr._DT_RowIndex = iRow; + + /* Special parameters can be given by the data source to be used on the row */ + _fnRowAttributes( oSettings, row ); + + /* Process each column */ + for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) + { + oCol = oSettings.aoColumns[i]; + create = nTrIn ? false : true; + + nTd = create ? document.createElement( oCol.sCellType ) : anTds[i]; + nTd._DT_CellIndex = { + row: iRow, + column: i + }; + + cells.push( nTd ); + + // Need to create the HTML if new, or if a rendering function is defined + if ( create || ((!nTrIn || oCol.mRender || oCol.mData !== i) && + (!$.isPlainObject(oCol.mData) || oCol.mData._ !== i+'.display') + )) { + nTd.innerHTML = _fnGetCellData( oSettings, iRow, i, 'display' ); + } + + /* Add user defined class */ + if ( oCol.sClass ) + { + nTd.className += ' '+oCol.sClass; + } + + // Visibility - add or remove as required + if ( oCol.bVisible && ! nTrIn ) + { + nTr.appendChild( nTd ); + } + else if ( ! oCol.bVisible && nTrIn ) + { + nTd.parentNode.removeChild( nTd ); + } + + if ( oCol.fnCreatedCell ) + { + oCol.fnCreatedCell.call( oSettings.oInstance, + nTd, _fnGetCellData( oSettings, iRow, i ), rowData, iRow, i + ); + } + } + + _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [nTr, rowData, iRow, cells] ); + } + + // Remove once webkit bug 131819 and Chromium bug 365619 have been resolved + // and deployed + row.nTr.setAttribute( 'role', 'row' ); + } + + + /** + * Add attributes to a row based on the special `DT_*` parameters in a data + * source object. + * @param {object} settings DataTables settings object + * @param {object} DataTables row object for the row to be modified + * @memberof DataTable#oApi + */ + function _fnRowAttributes( settings, row ) + { + var tr = row.nTr; + var data = row._aData; + + if ( tr ) { + var id = settings.rowIdFn( data ); + + if ( id ) { + tr.id = id; + } + + if ( data.DT_RowClass ) { + // Remove any classes added by DT_RowClass before + var a = data.DT_RowClass.split(' '); + row.__rowc = row.__rowc ? + _unique( row.__rowc.concat( a ) ) : + a; + + $(tr) + .removeClass( row.__rowc.join(' ') ) + .addClass( data.DT_RowClass ); + } + + if ( data.DT_RowAttr ) { + $(tr).attr( data.DT_RowAttr ); + } + + if ( data.DT_RowData ) { + $(tr).data( data.DT_RowData ); + } + } + } + + + /** + * Create the HTML header for the table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnBuildHead( oSettings ) + { + var i, ien, cell, row, column; + var thead = oSettings.nTHead; + var tfoot = oSettings.nTFoot; + var createHeader = $('th, td', thead).length === 0; + var classes = oSettings.oClasses; + var columns = oSettings.aoColumns; + + if ( createHeader ) { + row = $('<tr/>').appendTo( thead ); + } + + for ( i=0, ien=columns.length ; i<ien ; i++ ) { + column = columns[i]; + cell = $( column.nTh ).addClass( column.sClass ); + + if ( createHeader ) { + cell.appendTo( row ); + } + + // 1.11 move into sorting + if ( oSettings.oFeatures.bSort ) { + cell.addClass( column.sSortingClass ); + + if ( column.bSortable !== false ) { + cell + .attr( 'tabindex', oSettings.iTabIndex ) + .attr( 'aria-controls', oSettings.sTableId ); + + _fnSortAttachListener( oSettings, column.nTh, i ); + } + } + + if ( column.sTitle != cell[0].innerHTML ) { + cell.html( column.sTitle ); + } + + _fnRenderer( oSettings, 'header' )( + oSettings, cell, column, classes + ); + } + + if ( createHeader ) { + _fnDetectHeader( oSettings.aoHeader, thead ); + } + + /* ARIA role for the rows */ + $(thead).children('tr').attr('role', 'row'); + + /* Deal with the footer - add classes if required */ + $(thead).children('tr').children('th, td').addClass( classes.sHeaderTH ); + $(tfoot).children('tr').children('th, td').addClass( classes.sFooterTH ); + + // Cache the footer cells. Note that we only take the cells from the first + // row in the footer. If there is more than one row the user wants to + // interact with, they need to use the table().foot() method. Note also this + // allows cells to be used for multiple columns using colspan + if ( tfoot !== null ) { + var cells = oSettings.aoFooter[0]; + + for ( i=0, ien=cells.length ; i<ien ; i++ ) { + column = columns[i]; + column.nTf = cells[i].cell; + + if ( column.sClass ) { + $(column.nTf).addClass( column.sClass ); + } + } + } + } + + + /** + * Draw the header (or footer) element based on the column visibility states. The + * methodology here is to use the layout array from _fnDetectHeader, modified for + * the instantaneous column visibility, to construct the new layout. The grid is + * traversed over cell at a time in a rows x columns grid fashion, although each + * cell insert can cover multiple elements in the grid - which is tracks using the + * aApplied array. Cell inserts in the grid will only occur where there isn't + * already a cell in that position. + * @param {object} oSettings dataTables settings object + * @param array {objects} aoSource Layout array from _fnDetectHeader + * @param {boolean} [bIncludeHidden=false] If true then include the hidden columns in the calc, + * @memberof DataTable#oApi + */ + function _fnDrawHead( oSettings, aoSource, bIncludeHidden ) + { + var i, iLen, j, jLen, k, kLen, n, nLocalTr; + var aoLocal = []; + var aApplied = []; + var iColumns = oSettings.aoColumns.length; + var iRowspan, iColspan; + + if ( ! aoSource ) + { + return; + } + + if ( bIncludeHidden === undefined ) + { + bIncludeHidden = false; + } + + /* Make a copy of the master layout array, but without the visible columns in it */ + for ( i=0, iLen=aoSource.length ; i<iLen ; i++ ) + { + aoLocal[i] = aoSource[i].slice(); + aoLocal[i].nTr = aoSource[i].nTr; + + /* Remove any columns which are currently hidden */ + for ( j=iColumns-1 ; j>=0 ; j-- ) + { + if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden ) + { + aoLocal[i].splice( j, 1 ); + } + } + + /* Prep the applied array - it needs an element for each row */ + aApplied.push( [] ); + } + + for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ ) + { + nLocalTr = aoLocal[i].nTr; + + /* All cells are going to be replaced, so empty out the row */ + if ( nLocalTr ) + { + while( (n = nLocalTr.firstChild) ) + { + nLocalTr.removeChild( n ); + } + } + + for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ ) + { + iRowspan = 1; + iColspan = 1; + + /* Check to see if there is already a cell (row/colspan) covering our target + * insert point. If there is, then there is nothing to do. + */ + if ( aApplied[i][j] === undefined ) + { + nLocalTr.appendChild( aoLocal[i][j].cell ); + aApplied[i][j] = 1; + + /* Expand the cell to cover as many rows as needed */ + while ( aoLocal[i+iRowspan] !== undefined && + aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell ) + { + aApplied[i+iRowspan][j] = 1; + iRowspan++; + } + + /* Expand the cell to cover as many columns as needed */ + while ( aoLocal[i][j+iColspan] !== undefined && + aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell ) + { + /* Must update the applied array over the rows for the columns */ + for ( k=0 ; k<iRowspan ; k++ ) + { + aApplied[i+k][j+iColspan] = 1; + } + iColspan++; + } + + /* Do the actual expansion in the DOM */ + $(aoLocal[i][j].cell) + .attr('rowspan', iRowspan) + .attr('colspan', iColspan); + } + } + } + } + + + /** + * Insert the required TR nodes into the table for display + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnDraw( oSettings ) + { + /* Provide a pre-callback function which can be used to cancel the draw is false is returned */ + var aPreDraw = _fnCallbackFire( oSettings, 'aoPreDrawCallback', 'preDraw', [oSettings] ); + if ( $.inArray( false, aPreDraw ) !== -1 ) + { + _fnProcessingDisplay( oSettings, false ); + return; + } + + var i, iLen, n; + var anRows = []; + var iRowCount = 0; + var asStripeClasses = oSettings.asStripeClasses; + var iStripes = asStripeClasses.length; + var iOpenRows = oSettings.aoOpenRows.length; + var oLang = oSettings.oLanguage; + var iInitDisplayStart = oSettings.iInitDisplayStart; + var bServerSide = _fnDataSource( oSettings ) == 'ssp'; + var aiDisplay = oSettings.aiDisplay; + + oSettings.bDrawing = true; + + /* Check and see if we have an initial draw position from state saving */ + if ( iInitDisplayStart !== undefined && iInitDisplayStart !== -1 ) + { + oSettings._iDisplayStart = bServerSide ? + iInitDisplayStart : + iInitDisplayStart >= oSettings.fnRecordsDisplay() ? + 0 : + iInitDisplayStart; + + oSettings.iInitDisplayStart = -1; + } + + var iDisplayStart = oSettings._iDisplayStart; + var iDisplayEnd = oSettings.fnDisplayEnd(); + + /* Server-side processing draw intercept */ + if ( oSettings.bDeferLoading ) + { + oSettings.bDeferLoading = false; + oSettings.iDraw++; + _fnProcessingDisplay( oSettings, false ); + } + else if ( !bServerSide ) + { + oSettings.iDraw++; + } + else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) ) + { + return; + } + + if ( aiDisplay.length !== 0 ) + { + var iStart = bServerSide ? 0 : iDisplayStart; + var iEnd = bServerSide ? oSettings.aoData.length : iDisplayEnd; + + for ( var j=iStart ; j<iEnd ; j++ ) + { + var iDataIndex = aiDisplay[j]; + var aoData = oSettings.aoData[ iDataIndex ]; + if ( aoData.nTr === null ) + { + _fnCreateTr( oSettings, iDataIndex ); + } + + var nRow = aoData.nTr; + + /* Remove the old striping classes and then add the new one */ + if ( iStripes !== 0 ) + { + var sStripe = asStripeClasses[ iRowCount % iStripes ]; + if ( aoData._sRowStripe != sStripe ) + { + $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe ); + aoData._sRowStripe = sStripe; + } + } + + // Row callback functions - might want to manipulate the row + // iRowCount and j are not currently documented. Are they at all + // useful? + _fnCallbackFire( oSettings, 'aoRowCallback', null, + [nRow, aoData._aData, iRowCount, j, iDataIndex] ); + + anRows.push( nRow ); + iRowCount++; + } + } + else + { + /* Table is empty - create a row with an empty message in it */ + var sZero = oLang.sZeroRecords; + if ( oSettings.iDraw == 1 && _fnDataSource( oSettings ) == 'ajax' ) + { + sZero = oLang.sLoadingRecords; + } + else if ( oLang.sEmptyTable && oSettings.fnRecordsTotal() === 0 ) + { + sZero = oLang.sEmptyTable; + } + + anRows[ 0 ] = $( '<tr/>', { 'class': iStripes ? asStripeClasses[0] : '' } ) + .append( $('<td />', { + 'valign': 'top', + 'colSpan': _fnVisbleColumns( oSettings ), + 'class': oSettings.oClasses.sRowEmpty + } ).html( sZero ) )[0]; + } + + /* Header and footer callbacks */ + _fnCallbackFire( oSettings, 'aoHeaderCallback', 'header', [ $(oSettings.nTHead).children('tr')[0], + _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] ); + + _fnCallbackFire( oSettings, 'aoFooterCallback', 'footer', [ $(oSettings.nTFoot).children('tr')[0], + _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] ); + + var body = $(oSettings.nTBody); + + body.children().detach(); + body.append( $(anRows) ); + + /* Call all required callback functions for the end of a draw */ + _fnCallbackFire( oSettings, 'aoDrawCallback', 'draw', [oSettings] ); + + /* Draw is complete, sorting and filtering must be as well */ + oSettings.bSorted = false; + oSettings.bFiltered = false; + oSettings.bDrawing = false; + } + + + /** + * Redraw the table - taking account of the various features which are enabled + * @param {object} oSettings dataTables settings object + * @param {boolean} [holdPosition] Keep the current paging position. By default + * the paging is reset to the first page + * @memberof DataTable#oApi + */ + function _fnReDraw( settings, holdPosition ) + { + var + features = settings.oFeatures, + sort = features.bSort, + filter = features.bFilter; + + if ( sort ) { + _fnSort( settings ); + } + + if ( filter ) { + _fnFilterComplete( settings, settings.oPreviousSearch ); + } + else { + // No filtering, so we want to just use the display master + settings.aiDisplay = settings.aiDisplayMaster.slice(); + } + + if ( holdPosition !== true ) { + settings._iDisplayStart = 0; + } + + // Let any modules know about the draw hold position state (used by + // scrolling internally) + settings._drawHold = holdPosition; + + _fnDraw( settings ); + + settings._drawHold = false; + } + + + /** + * Add the options to the page HTML for the table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnAddOptionsHtml ( oSettings ) + { + var classes = oSettings.oClasses; + var table = $(oSettings.nTable); + var holding = $('<div/>').insertBefore( table ); // Holding element for speed + var features = oSettings.oFeatures; + + // All DataTables are wrapped in a div + var insert = $('<div/>', { + id: oSettings.sTableId+'_wrapper', + 'class': classes.sWrapper + (oSettings.nTFoot ? '' : ' '+classes.sNoFooter) + } ); + + oSettings.nHolding = holding[0]; + oSettings.nTableWrapper = insert[0]; + oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling; + + /* Loop over the user set positioning and place the elements as needed */ + var aDom = oSettings.sDom.split(''); + var featureNode, cOption, nNewNode, cNext, sAttr, j; + for ( var i=0 ; i<aDom.length ; i++ ) + { + featureNode = null; + cOption = aDom[i]; + + if ( cOption == '<' ) + { + /* New container div */ + nNewNode = $('<div/>')[0]; + + /* Check to see if we should append an id and/or a class name to the container */ + cNext = aDom[i+1]; + if ( cNext == "'" || cNext == '"' ) + { + sAttr = ""; + j = 2; + while ( aDom[i+j] != cNext ) + { + sAttr += aDom[i+j]; + j++; + } + + /* Replace jQuery UI constants @todo depreciated */ + if ( sAttr == "H" ) + { + sAttr = classes.sJUIHeader; + } + else if ( sAttr == "F" ) + { + sAttr = classes.sJUIFooter; + } + + /* The attribute can be in the format of "#id.class", "#id" or "class" This logic + * breaks the string into parts and applies them as needed + */ + if ( sAttr.indexOf('.') != -1 ) + { + var aSplit = sAttr.split('.'); + nNewNode.id = aSplit[0].substr(1, aSplit[0].length-1); + nNewNode.className = aSplit[1]; + } + else if ( sAttr.charAt(0) == "#" ) + { + nNewNode.id = sAttr.substr(1, sAttr.length-1); + } + else + { + nNewNode.className = sAttr; + } + + i += j; /* Move along the position array */ + } + + insert.append( nNewNode ); + insert = $(nNewNode); + } + else if ( cOption == '>' ) + { + /* End container div */ + insert = insert.parent(); + } + // @todo Move options into their own plugins? + else if ( cOption == 'l' && features.bPaginate && features.bLengthChange ) + { + /* Length */ + featureNode = _fnFeatureHtmlLength( oSettings ); + } + else if ( cOption == 'f' && features.bFilter ) + { + /* Filter */ + featureNode = _fnFeatureHtmlFilter( oSettings ); + } + else if ( cOption == 'r' && features.bProcessing ) + { + /* pRocessing */ + featureNode = _fnFeatureHtmlProcessing( oSettings ); + } + else if ( cOption == 't' ) + { + /* Table */ + featureNode = _fnFeatureHtmlTable( oSettings ); + } + else if ( cOption == 'i' && features.bInfo ) + { + /* Info */ + featureNode = _fnFeatureHtmlInfo( oSettings ); + } + else if ( cOption == 'p' && features.bPaginate ) + { + /* Pagination */ + featureNode = _fnFeatureHtmlPaginate( oSettings ); + } + else if ( DataTable.ext.feature.length !== 0 ) + { + /* Plug-in features */ + var aoFeatures = DataTable.ext.feature; + for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ ) + { + if ( cOption == aoFeatures[k].cFeature ) + { + featureNode = aoFeatures[k].fnInit( oSettings ); + break; + } + } + } + + /* Add to the 2D features array */ + if ( featureNode ) + { + var aanFeatures = oSettings.aanFeatures; + + if ( ! aanFeatures[cOption] ) + { + aanFeatures[cOption] = []; + } + + aanFeatures[cOption].push( featureNode ); + insert.append( featureNode ); + } + } + + /* Built our DOM structure - replace the holding div with what we want */ + holding.replaceWith( insert ); + oSettings.nHolding = null; + } + + + /** + * Use the DOM source to create up an array of header cells. The idea here is to + * create a layout grid (array) of rows x columns, which contains a reference + * to the cell that that point in the grid (regardless of col/rowspan), such that + * any column / row could be removed and the new grid constructed + * @param array {object} aLayout Array to store the calculated layout in + * @param {node} nThead The header/footer element for the table + * @memberof DataTable#oApi + */ + function _fnDetectHeader ( aLayout, nThead ) + { + var nTrs = $(nThead).children('tr'); + var nTr, nCell; + var i, k, l, iLen, jLen, iColShifted, iColumn, iColspan, iRowspan; + var bUnique; + var fnShiftCol = function ( a, i, j ) { + var k = a[i]; + while ( k[j] ) { + j++; + } + return j; + }; + + aLayout.splice( 0, aLayout.length ); + + /* We know how many rows there are in the layout - so prep it */ + for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) + { + aLayout.push( [] ); + } + + /* Calculate a layout array */ + for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) + { + nTr = nTrs[i]; + iColumn = 0; + + /* For every cell in the row... */ + nCell = nTr.firstChild; + while ( nCell ) { + if ( nCell.nodeName.toUpperCase() == "TD" || + nCell.nodeName.toUpperCase() == "TH" ) + { + /* Get the col and rowspan attributes from the DOM and sanitise them */ + iColspan = nCell.getAttribute('colspan') * 1; + iRowspan = nCell.getAttribute('rowspan') * 1; + iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan; + iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan; + + /* There might be colspan cells already in this row, so shift our target + * accordingly + */ + iColShifted = fnShiftCol( aLayout, i, iColumn ); + + /* Cache calculation for unique columns */ + bUnique = iColspan === 1 ? true : false; + + /* If there is col / rowspan, copy the information into the layout grid */ + for ( l=0 ; l<iColspan ; l++ ) + { + for ( k=0 ; k<iRowspan ; k++ ) + { + aLayout[i+k][iColShifted+l] = { + "cell": nCell, + "unique": bUnique + }; + aLayout[i+k].nTr = nTr; + } + } + } + nCell = nCell.nextSibling; + } + } + } + + + /** + * Get an array of unique th elements, one for each column + * @param {object} oSettings dataTables settings object + * @param {node} nHeader automatically detect the layout from this node - optional + * @param {array} aLayout thead/tfoot layout from _fnDetectHeader - optional + * @returns array {node} aReturn list of unique th's + * @memberof DataTable#oApi + */ + function _fnGetUniqueThs ( oSettings, nHeader, aLayout ) + { + var aReturn = []; + if ( !aLayout ) + { + aLayout = oSettings.aoHeader; + if ( nHeader ) + { + aLayout = []; + _fnDetectHeader( aLayout, nHeader ); + } + } + + for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ ) + { + for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ ) + { + if ( aLayout[i][j].unique && + (!aReturn[j] || !oSettings.bSortCellsTop) ) + { + aReturn[j] = aLayout[i][j].cell; + } + } + } + + return aReturn; + } + + /** + * Create an Ajax call based on the table's settings, taking into account that + * parameters can have multiple forms, and backwards compatibility. + * + * @param {object} oSettings dataTables settings object + * @param {array} data Data to send to the server, required by + * DataTables - may be augmented by developer callbacks + * @param {function} fn Callback function to run when data is obtained + */ + function _fnBuildAjax( oSettings, data, fn ) + { + // Compatibility with 1.9-, allow fnServerData and event to manipulate + _fnCallbackFire( oSettings, 'aoServerParams', 'serverParams', [data] ); + + // Convert to object based for 1.10+ if using the old array scheme which can + // come from server-side processing or serverParams + if ( data && Array.isArray(data) ) { + var tmp = {}; + var rbracket = /(.*?)\[\]$/; + + $.each( data, function (key, val) { + var match = val.name.match(rbracket); + + if ( match ) { + // Support for arrays + var name = match[0]; + + if ( ! tmp[ name ] ) { + tmp[ name ] = []; + } + tmp[ name ].push( val.value ); + } + else { + tmp[val.name] = val.value; + } + } ); + data = tmp; + } + + var ajaxData; + var ajax = oSettings.ajax; + var instance = oSettings.oInstance; + var callback = function ( json ) { + _fnCallbackFire( oSettings, null, 'xhr', [oSettings, json, oSettings.jqXHR] ); + fn( json ); + }; + + if ( $.isPlainObject( ajax ) && ajax.data ) + { + ajaxData = ajax.data; + + var newData = typeof ajaxData === 'function' ? + ajaxData( data, oSettings ) : // fn can manipulate data or return + ajaxData; // an object object or array to merge + + // If the function returned something, use that alone + data = typeof ajaxData === 'function' && newData ? + newData : + $.extend( true, data, newData ); + + // Remove the data property as we've resolved it already and don't want + // jQuery to do it again (it is restored at the end of the function) + delete ajax.data; + } + + var baseAjax = { + "data": data, + "success": function (json) { + var error = json.error || json.sError; + if ( error ) { + _fnLog( oSettings, 0, error ); + } + + oSettings.json = json; + callback( json ); + }, + "dataType": "json", + "cache": false, + "type": oSettings.sServerMethod, + "error": function (xhr, error, thrown) { + var ret = _fnCallbackFire( oSettings, null, 'xhr', [oSettings, null, oSettings.jqXHR] ); + + if ( $.inArray( true, ret ) === -1 ) { + if ( error == "parsererror" ) { + _fnLog( oSettings, 0, 'Invalid JSON response', 1 ); + } + else if ( xhr.readyState === 4 ) { + _fnLog( oSettings, 0, 'Ajax error', 7 ); + } + } + + _fnProcessingDisplay( oSettings, false ); + } + }; + + // Store the data submitted for the API + oSettings.oAjaxData = data; + + // Allow plug-ins and external processes to modify the data + _fnCallbackFire( oSettings, null, 'preXhr', [oSettings, data] ); + + if ( oSettings.fnServerData ) + { + // DataTables 1.9- compatibility + oSettings.fnServerData.call( instance, + oSettings.sAjaxSource, + $.map( data, function (val, key) { // Need to convert back to 1.9 trad format + return { name: key, value: val }; + } ), + callback, + oSettings + ); + } + else if ( oSettings.sAjaxSource || typeof ajax === 'string' ) + { + // DataTables 1.9- compatibility + oSettings.jqXHR = $.ajax( $.extend( baseAjax, { + url: ajax || oSettings.sAjaxSource + } ) ); + } + else if ( typeof ajax === 'function' ) + { + // Is a function - let the caller define what needs to be done + oSettings.jqXHR = ajax.call( instance, data, callback, oSettings ); + } + else + { + // Object to extend the base settings + oSettings.jqXHR = $.ajax( $.extend( baseAjax, ajax ) ); + + // Restore for next time around + ajax.data = ajaxData; + } + } + + + /** + * Update the table using an Ajax call + * @param {object} settings dataTables settings object + * @returns {boolean} Block the table drawing or not + * @memberof DataTable#oApi + */ + function _fnAjaxUpdate( settings ) + { + if ( settings.bAjaxDataGet ) { + settings.iDraw++; + _fnProcessingDisplay( settings, true ); + + _fnBuildAjax( + settings, + _fnAjaxParameters( settings ), + function(json) { + _fnAjaxUpdateDraw( settings, json ); + } + ); + + return false; + } + return true; + } + + + /** + * Build up the parameters in an object needed for a server-side processing + * request. Note that this is basically done twice, is different ways - a modern + * method which is used by default in DataTables 1.10 which uses objects and + * arrays, or the 1.9- method with is name / value pairs. 1.9 method is used if + * the sAjaxSource option is used in the initialisation, or the legacyAjax + * option is set. + * @param {object} oSettings dataTables settings object + * @returns {bool} block the table drawing or not + * @memberof DataTable#oApi + */ + function _fnAjaxParameters( settings ) + { + var + columns = settings.aoColumns, + columnCount = columns.length, + features = settings.oFeatures, + preSearch = settings.oPreviousSearch, + preColSearch = settings.aoPreSearchCols, + i, data = [], dataProp, column, columnSearch, + sort = _fnSortFlatten( settings ), + displayStart = settings._iDisplayStart, + displayLength = features.bPaginate !== false ? + settings._iDisplayLength : + -1; + + var param = function ( name, value ) { + data.push( { 'name': name, 'value': value } ); + }; + + // DataTables 1.9- compatible method + param( 'sEcho', settings.iDraw ); + param( 'iColumns', columnCount ); + param( 'sColumns', _pluck( columns, 'sName' ).join(',') ); + param( 'iDisplayStart', displayStart ); + param( 'iDisplayLength', displayLength ); + + // DataTables 1.10+ method + var d = { + draw: settings.iDraw, + columns: [], + order: [], + start: displayStart, + length: displayLength, + search: { + value: preSearch.sSearch, + regex: preSearch.bRegex + } + }; + + for ( i=0 ; i<columnCount ; i++ ) { + column = columns[i]; + columnSearch = preColSearch[i]; + dataProp = typeof column.mData=="function" ? 'function' : column.mData ; + + d.columns.push( { + data: dataProp, + name: column.sName, + searchable: column.bSearchable, + orderable: column.bSortable, + search: { + value: columnSearch.sSearch, + regex: columnSearch.bRegex + } + } ); + + param( "mDataProp_"+i, dataProp ); + + if ( features.bFilter ) { + param( 'sSearch_'+i, columnSearch.sSearch ); + param( 'bRegex_'+i, columnSearch.bRegex ); + param( 'bSearchable_'+i, column.bSearchable ); + } + + if ( features.bSort ) { + param( 'bSortable_'+i, column.bSortable ); + } + } + + if ( features.bFilter ) { + param( 'sSearch', preSearch.sSearch ); + param( 'bRegex', preSearch.bRegex ); + } + + if ( features.bSort ) { + $.each( sort, function ( i, val ) { + d.order.push( { column: val.col, dir: val.dir } ); + + param( 'iSortCol_'+i, val.col ); + param( 'sSortDir_'+i, val.dir ); + } ); + + param( 'iSortingCols', sort.length ); + } + + // If the legacy.ajax parameter is null, then we automatically decide which + // form to use, based on sAjaxSource + var legacy = DataTable.ext.legacy.ajax; + if ( legacy === null ) { + return settings.sAjaxSource ? data : d; + } + + // Otherwise, if legacy has been specified then we use that to decide on the + // form + return legacy ? data : d; + } + + + /** + * Data the data from the server (nuking the old) and redraw the table + * @param {object} oSettings dataTables settings object + * @param {object} json json data return from the server. + * @param {string} json.sEcho Tracking flag for DataTables to match requests + * @param {int} json.iTotalRecords Number of records in the data set, not accounting for filtering + * @param {int} json.iTotalDisplayRecords Number of records in the data set, accounting for filtering + * @param {array} json.aaData The data to display on this page + * @param {string} [json.sColumns] Column ordering (sName, comma separated) + * @memberof DataTable#oApi + */ + function _fnAjaxUpdateDraw ( settings, json ) + { + // v1.10 uses camelCase variables, while 1.9 uses Hungarian notation. + // Support both + var compat = function ( old, modern ) { + return json[old] !== undefined ? json[old] : json[modern]; + }; + + var data = _fnAjaxDataSrc( settings, json ); + var draw = compat( 'sEcho', 'draw' ); + var recordsTotal = compat( 'iTotalRecords', 'recordsTotal' ); + var recordsFiltered = compat( 'iTotalDisplayRecords', 'recordsFiltered' ); + + if ( draw !== undefined ) { + // Protect against out of sequence returns + if ( draw*1 < settings.iDraw ) { + return; + } + settings.iDraw = draw * 1; + } + + _fnClearTable( settings ); + settings._iRecordsTotal = parseInt(recordsTotal, 10); + settings._iRecordsDisplay = parseInt(recordsFiltered, 10); + + for ( var i=0, ien=data.length ; i<ien ; i++ ) { + _fnAddData( settings, data[i] ); + } + settings.aiDisplay = settings.aiDisplayMaster.slice(); + + settings.bAjaxDataGet = false; + _fnDraw( settings ); + + if ( ! settings._bInitComplete ) { + _fnInitComplete( settings, json ); + } + + settings.bAjaxDataGet = true; + _fnProcessingDisplay( settings, false ); + } + + + /** + * Get the data from the JSON data source to use for drawing a table. Using + * `_fnGetObjectDataFn` allows the data to be sourced from a property of the + * source object, or from a processing function. + * @param {object} oSettings dataTables settings object + * @param {object} json Data source object / array from the server + * @return {array} Array of data to use + */ + function _fnAjaxDataSrc ( oSettings, json ) + { + var dataSrc = $.isPlainObject( oSettings.ajax ) && oSettings.ajax.dataSrc !== undefined ? + oSettings.ajax.dataSrc : + oSettings.sAjaxDataProp; // Compatibility with 1.9-. + + // Compatibility with 1.9-. In order to read from aaData, check if the + // default has been changed, if not, check for aaData + if ( dataSrc === 'data' ) { + return json.aaData || json[dataSrc]; + } + + return dataSrc !== "" ? + _fnGetObjectDataFn( dataSrc )( json ) : + json; + } + + /** + * Generate the node required for filtering text + * @returns {node} Filter control element + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlFilter ( settings ) + { + var classes = settings.oClasses; + var tableId = settings.sTableId; + var language = settings.oLanguage; + var previousSearch = settings.oPreviousSearch; + var features = settings.aanFeatures; + var input = '<input type="search" class="'+classes.sFilterInput+'"/>'; + + var str = language.sSearch; + str = str.match(/_INPUT_/) ? + str.replace('_INPUT_', input) : + str+input; + + var filter = $('<div/>', { + 'id': ! features.f ? tableId+'_filter' : null, + 'class': classes.sFilter + } ) + .append( $('<label/>' ).append( str ) ); + + var searchFn = function() { + /* Update all other filter input elements for the new display */ + var n = features.f; + var val = !this.value ? "" : this.value; // mental IE8 fix :-( + + /* Now do the filter */ + if ( val != previousSearch.sSearch ) { + _fnFilterComplete( settings, { + "sSearch": val, + "bRegex": previousSearch.bRegex, + "bSmart": previousSearch.bSmart , + "bCaseInsensitive": previousSearch.bCaseInsensitive + } ); + + // Need to redraw, without resorting + settings._iDisplayStart = 0; + _fnDraw( settings ); + } + }; + + var searchDelay = settings.searchDelay !== null ? + settings.searchDelay : + _fnDataSource( settings ) === 'ssp' ? + 400 : + 0; + + var jqFilter = $('input', filter) + .val( previousSearch.sSearch ) + .attr( 'placeholder', language.sSearchPlaceholder ) + .on( + 'keyup.DT search.DT input.DT paste.DT cut.DT', + searchDelay ? + _fnThrottle( searchFn, searchDelay ) : + searchFn + ) + .on( 'mouseup', function(e) { + // Edge fix! Edge 17 does not trigger anything other than mouse events when clicking + // on the clear icon (Edge bug 17584515). This is safe in other browsers as `searchFn` + // checks the value to see if it has changed. In other browsers it won't have. + setTimeout( function () { + searchFn.call(jqFilter[0]); + }, 10); + } ) + .on( 'keypress.DT', function(e) { + /* Prevent form submission */ + if ( e.keyCode == 13 ) { + return false; + } + } ) + .attr('aria-controls', tableId); + + // Update the input elements whenever the table is filtered + $(settings.nTable).on( 'search.dt.DT', function ( ev, s ) { + if ( settings === s ) { + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame... + try { + if ( jqFilter[0] !== document.activeElement ) { + jqFilter.val( previousSearch.sSearch ); + } + } + catch ( e ) {} + } + } ); + + return filter[0]; + } + + + /** + * Filter the table using both the global filter and column based filtering + * @param {object} oSettings dataTables settings object + * @param {object} oSearch search information + * @param {int} [iForce] force a research of the master array (1) or not (undefined or 0) + * @memberof DataTable#oApi + */ + function _fnFilterComplete ( oSettings, oInput, iForce ) + { + var oPrevSearch = oSettings.oPreviousSearch; + var aoPrevSearch = oSettings.aoPreSearchCols; + var fnSaveFilter = function ( oFilter ) { + /* Save the filtering values */ + oPrevSearch.sSearch = oFilter.sSearch; + oPrevSearch.bRegex = oFilter.bRegex; + oPrevSearch.bSmart = oFilter.bSmart; + oPrevSearch.bCaseInsensitive = oFilter.bCaseInsensitive; + }; + var fnRegex = function ( o ) { + // Backwards compatibility with the bEscapeRegex option + return o.bEscapeRegex !== undefined ? !o.bEscapeRegex : o.bRegex; + }; + + // Resolve any column types that are unknown due to addition or invalidation + // @todo As per sort - can this be moved into an event handler? + _fnColumnTypes( oSettings ); + + /* In server-side processing all filtering is done by the server, so no point hanging around here */ + if ( _fnDataSource( oSettings ) != 'ssp' ) + { + /* Global filter */ + _fnFilter( oSettings, oInput.sSearch, iForce, fnRegex(oInput), oInput.bSmart, oInput.bCaseInsensitive ); + fnSaveFilter( oInput ); + + /* Now do the individual column filter */ + for ( var i=0 ; i<aoPrevSearch.length ; i++ ) + { + _fnFilterColumn( oSettings, aoPrevSearch[i].sSearch, i, fnRegex(aoPrevSearch[i]), + aoPrevSearch[i].bSmart, aoPrevSearch[i].bCaseInsensitive ); + } + + /* Custom filtering */ + _fnFilterCustom( oSettings ); + } + else + { + fnSaveFilter( oInput ); + } + + /* Tell the draw function we have been filtering */ + oSettings.bFiltered = true; + _fnCallbackFire( oSettings, null, 'search', [oSettings] ); + } + + + /** + * Apply custom filtering functions + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnFilterCustom( settings ) + { + var filters = DataTable.ext.search; + var displayRows = settings.aiDisplay; + var row, rowIdx; + + for ( var i=0, ien=filters.length ; i<ien ; i++ ) { + var rows = []; + + // Loop over each row and see if it should be included + for ( var j=0, jen=displayRows.length ; j<jen ; j++ ) { + rowIdx = displayRows[ j ]; + row = settings.aoData[ rowIdx ]; + + if ( filters[i]( settings, row._aFilterData, rowIdx, row._aData, j ) ) { + rows.push( rowIdx ); + } + } + + // So the array reference doesn't break set the results into the + // existing array + displayRows.length = 0; + $.merge( displayRows, rows ); + } + } + + + /** + * Filter the table on a per-column basis + * @param {object} oSettings dataTables settings object + * @param {string} sInput string to filter on + * @param {int} iColumn column to filter + * @param {bool} bRegex treat search string as a regular expression or not + * @param {bool} bSmart use smart filtering or not + * @param {bool} bCaseInsensitive Do case insenstive matching or not + * @memberof DataTable#oApi + */ + function _fnFilterColumn ( settings, searchStr, colIdx, regex, smart, caseInsensitive ) + { + if ( searchStr === '' ) { + return; + } + + var data; + var out = []; + var display = settings.aiDisplay; + var rpSearch = _fnFilterCreateSearch( searchStr, regex, smart, caseInsensitive ); + + for ( var i=0 ; i<display.length ; i++ ) { + data = settings.aoData[ display[i] ]._aFilterData[ colIdx ]; + + if ( rpSearch.test( data ) ) { + out.push( display[i] ); + } + } + + settings.aiDisplay = out; + } + + + /** + * Filter the data table based on user input and draw the table + * @param {object} settings dataTables settings object + * @param {string} input string to filter on + * @param {int} force optional - force a research of the master array (1) or not (undefined or 0) + * @param {bool} regex treat as a regular expression or not + * @param {bool} smart perform smart filtering or not + * @param {bool} caseInsensitive Do case insenstive matching or not + * @memberof DataTable#oApi + */ + function _fnFilter( settings, input, force, regex, smart, caseInsensitive ) + { + var rpSearch = _fnFilterCreateSearch( input, regex, smart, caseInsensitive ); + var prevSearch = settings.oPreviousSearch.sSearch; + var displayMaster = settings.aiDisplayMaster; + var display, invalidated, i; + var filtered = []; + + // Need to take account of custom filtering functions - always filter + if ( DataTable.ext.search.length !== 0 ) { + force = true; + } + + // Check if any of the rows were invalidated + invalidated = _fnFilterData( settings ); + + // If the input is blank - we just want the full data set + if ( input.length <= 0 ) { + settings.aiDisplay = displayMaster.slice(); + } + else { + // New search - start from the master array + if ( invalidated || + force || + regex || + prevSearch.length > input.length || + input.indexOf(prevSearch) !== 0 || + settings.bSorted // On resort, the display master needs to be + // re-filtered since indexes will have changed + ) { + settings.aiDisplay = displayMaster.slice(); + } + + // Search the display array + display = settings.aiDisplay; + + for ( i=0 ; i<display.length ; i++ ) { + if ( rpSearch.test( settings.aoData[ display[i] ]._sFilterRow ) ) { + filtered.push( display[i] ); + } + } + + settings.aiDisplay = filtered; + } + } + + + /** + * Build a regular expression object suitable for searching a table + * @param {string} sSearch string to search for + * @param {bool} bRegex treat as a regular expression or not + * @param {bool} bSmart perform smart filtering or not + * @param {bool} bCaseInsensitive Do case insensitive matching or not + * @returns {RegExp} constructed object + * @memberof DataTable#oApi + */ + function _fnFilterCreateSearch( search, regex, smart, caseInsensitive ) + { + search = regex ? + search : + _fnEscapeRegex( search ); + + if ( smart ) { + /* For smart filtering we want to allow the search to work regardless of + * word order. We also want double quoted text to be preserved, so word + * order is important - a la google. So this is what we want to + * generate: + * + * ^(?=.*?\bone\b)(?=.*?\btwo three\b)(?=.*?\bfour\b).*$ + */ + var a = $.map( search.match( /"[^"]+"|[^ ]+/g ) || [''], function ( word ) { + if ( word.charAt(0) === '"' ) { + var m = word.match( /^"(.*)"$/ ); + word = m ? m[1] : word; + } + + return word.replace('"', ''); + } ); + + search = '^(?=.*?'+a.join( ')(?=.*?' )+').*$'; + } + + return new RegExp( search, caseInsensitive ? 'i' : '' ); + } + + + /** + * Escape a string such that it can be used in a regular expression + * @param {string} sVal string to escape + * @returns {string} escaped string + * @memberof DataTable#oApi + */ + var _fnEscapeRegex = DataTable.util.escapeRegex; + + var __filter_div = $('<div>')[0]; + var __filter_div_textContent = __filter_div.textContent !== undefined; + + // Update the filtering data for each row if needed (by invalidation or first run) + function _fnFilterData ( settings ) + { + var columns = settings.aoColumns; + var column; + var i, j, ien, jen, filterData, cellData, row; + var fomatters = DataTable.ext.type.search; + var wasInvalidated = false; + + for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) { + row = settings.aoData[i]; + + if ( ! row._aFilterData ) { + filterData = []; + + for ( j=0, jen=columns.length ; j<jen ; j++ ) { + column = columns[j]; + + if ( column.bSearchable ) { + cellData = _fnGetCellData( settings, i, j, 'filter' ); + + if ( fomatters[ column.sType ] ) { + cellData = fomatters[ column.sType ]( cellData ); + } + + // Search in DataTables 1.10 is string based. In 1.11 this + // should be altered to also allow strict type checking. + if ( cellData === null ) { + cellData = ''; + } + + if ( typeof cellData !== 'string' && cellData.toString ) { + cellData = cellData.toString(); + } + } + else { + cellData = ''; + } + + // If it looks like there is an HTML entity in the string, + // attempt to decode it so sorting works as expected. Note that + // we could use a single line of jQuery to do this, but the DOM + // method used here is much faster http://jsperf.com/html-decode + if ( cellData.indexOf && cellData.indexOf('&') !== -1 ) { + __filter_div.innerHTML = cellData; + cellData = __filter_div_textContent ? + __filter_div.textContent : + __filter_div.innerText; + } + + if ( cellData.replace ) { + cellData = cellData.replace(/[\r\n\u2028]/g, ''); + } + + filterData.push( cellData ); + } + + row._aFilterData = filterData; + row._sFilterRow = filterData.join(' '); + wasInvalidated = true; + } + } + + return wasInvalidated; + } + + + /** + * Convert from the internal Hungarian notation to camelCase for external + * interaction + * @param {object} obj Object to convert + * @returns {object} Inverted object + * @memberof DataTable#oApi + */ + function _fnSearchToCamel ( obj ) + { + return { + search: obj.sSearch, + smart: obj.bSmart, + regex: obj.bRegex, + caseInsensitive: obj.bCaseInsensitive + }; + } + + + + /** + * Convert from camelCase notation to the internal Hungarian. We could use the + * Hungarian convert function here, but this is cleaner + * @param {object} obj Object to convert + * @returns {object} Inverted object + * @memberof DataTable#oApi + */ + function _fnSearchToHung ( obj ) + { + return { + sSearch: obj.search, + bSmart: obj.smart, + bRegex: obj.regex, + bCaseInsensitive: obj.caseInsensitive + }; + } + + /** + * Generate the node required for the info display + * @param {object} oSettings dataTables settings object + * @returns {node} Information element + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlInfo ( settings ) + { + var + tid = settings.sTableId, + nodes = settings.aanFeatures.i, + n = $('<div/>', { + 'class': settings.oClasses.sInfo, + 'id': ! nodes ? tid+'_info' : null + } ); + + if ( ! nodes ) { + // Update display on each draw + settings.aoDrawCallback.push( { + "fn": _fnUpdateInfo, + "sName": "information" + } ); + + n + .attr( 'role', 'status' ) + .attr( 'aria-live', 'polite' ); + + // Table is described by our info div + $(settings.nTable).attr( 'aria-describedby', tid+'_info' ); + } + + return n[0]; + } + + + /** + * Update the information elements in the display + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnUpdateInfo ( settings ) + { + /* Show information about the table */ + var nodes = settings.aanFeatures.i; + if ( nodes.length === 0 ) { + return; + } + + var + lang = settings.oLanguage, + start = settings._iDisplayStart+1, + end = settings.fnDisplayEnd(), + max = settings.fnRecordsTotal(), + total = settings.fnRecordsDisplay(), + out = total ? + lang.sInfo : + lang.sInfoEmpty; + + if ( total !== max ) { + /* Record set after filtering */ + out += ' ' + lang.sInfoFiltered; + } + + // Convert the macros + out += lang.sInfoPostFix; + out = _fnInfoMacros( settings, out ); + + var callback = lang.fnInfoCallback; + if ( callback !== null ) { + out = callback.call( settings.oInstance, + settings, start, end, max, total, out + ); + } + + $(nodes).html( out ); + } + + + function _fnInfoMacros ( settings, str ) + { + // When infinite scrolling, we are always starting at 1. _iDisplayStart is used only + // internally + var + formatter = settings.fnFormatNumber, + start = settings._iDisplayStart+1, + len = settings._iDisplayLength, + vis = settings.fnRecordsDisplay(), + all = len === -1; + + return str. + replace(/_START_/g, formatter.call( settings, start ) ). + replace(/_END_/g, formatter.call( settings, settings.fnDisplayEnd() ) ). + replace(/_MAX_/g, formatter.call( settings, settings.fnRecordsTotal() ) ). + replace(/_TOTAL_/g, formatter.call( settings, vis ) ). + replace(/_PAGE_/g, formatter.call( settings, all ? 1 : Math.ceil( start / len ) ) ). + replace(/_PAGES_/g, formatter.call( settings, all ? 1 : Math.ceil( vis / len ) ) ); + } + + + + /** + * Draw the table for the first time, adding all required features + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnInitialise ( settings ) + { + var i, iLen, iAjaxStart=settings.iInitDisplayStart; + var columns = settings.aoColumns, column; + var features = settings.oFeatures; + var deferLoading = settings.bDeferLoading; // value modified by the draw + + /* Ensure that the table data is fully initialised */ + if ( ! settings.bInitialised ) { + setTimeout( function(){ _fnInitialise( settings ); }, 200 ); + return; + } + + /* Show the display HTML options */ + _fnAddOptionsHtml( settings ); + + /* Build and draw the header / footer for the table */ + _fnBuildHead( settings ); + _fnDrawHead( settings, settings.aoHeader ); + _fnDrawHead( settings, settings.aoFooter ); + + /* Okay to show that something is going on now */ + _fnProcessingDisplay( settings, true ); + + /* Calculate sizes for columns */ + if ( features.bAutoWidth ) { + _fnCalculateColumnWidths( settings ); + } + + for ( i=0, iLen=columns.length ; i<iLen ; i++ ) { + column = columns[i]; + + if ( column.sWidth ) { + column.nTh.style.width = _fnStringToCss( column.sWidth ); + } + } + + _fnCallbackFire( settings, null, 'preInit', [settings] ); + + // If there is default sorting required - let's do it. The sort function + // will do the drawing for us. Otherwise we draw the table regardless of the + // Ajax source - this allows the table to look initialised for Ajax sourcing + // data (show 'loading' message possibly) + _fnReDraw( settings ); + + // Server-side processing init complete is done by _fnAjaxUpdateDraw + var dataSrc = _fnDataSource( settings ); + if ( dataSrc != 'ssp' || deferLoading ) { + // if there is an ajax source load the data + if ( dataSrc == 'ajax' ) { + _fnBuildAjax( settings, [], function(json) { + var aData = _fnAjaxDataSrc( settings, json ); + + // Got the data - add it to the table + for ( i=0 ; i<aData.length ; i++ ) { + _fnAddData( settings, aData[i] ); + } + + // Reset the init display for cookie saving. We've already done + // a filter, and therefore cleared it before. So we need to make + // it appear 'fresh' + settings.iInitDisplayStart = iAjaxStart; + + _fnReDraw( settings ); + + _fnProcessingDisplay( settings, false ); + _fnInitComplete( settings, json ); + }, settings ); + } + else { + _fnProcessingDisplay( settings, false ); + _fnInitComplete( settings ); + } + } + } + + + /** + * Draw the table for the first time, adding all required features + * @param {object} oSettings dataTables settings object + * @param {object} [json] JSON from the server that completed the table, if using Ajax source + * with client-side processing (optional) + * @memberof DataTable#oApi + */ + function _fnInitComplete ( settings, json ) + { + settings._bInitComplete = true; + + // When data was added after the initialisation (data or Ajax) we need to + // calculate the column sizing + if ( json || settings.oInit.aaData ) { + _fnAdjustColumnSizing( settings ); + } + + _fnCallbackFire( settings, null, 'plugin-init', [settings, json] ); + _fnCallbackFire( settings, 'aoInitComplete', 'init', [settings, json] ); + } + + + function _fnLengthChange ( settings, val ) + { + var len = parseInt( val, 10 ); + settings._iDisplayLength = len; + + _fnLengthOverflow( settings ); + + // Fire length change event + _fnCallbackFire( settings, null, 'length', [settings, len] ); + } + + + /** + * Generate the node required for user display length changing + * @param {object} settings dataTables settings object + * @returns {node} Display length feature node + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlLength ( settings ) + { + var + classes = settings.oClasses, + tableId = settings.sTableId, + menu = settings.aLengthMenu, + d2 = Array.isArray( menu[0] ), + lengths = d2 ? menu[0] : menu, + language = d2 ? menu[1] : menu; + + var select = $('<select/>', { + 'name': tableId+'_length', + 'aria-controls': tableId, + 'class': classes.sLengthSelect + } ); + + for ( var i=0, ien=lengths.length ; i<ien ; i++ ) { + select[0][ i ] = new Option( + typeof language[i] === 'number' ? + settings.fnFormatNumber( language[i] ) : + language[i], + lengths[i] + ); + } + + var div = $('<div><label/></div>').addClass( classes.sLength ); + if ( ! settings.aanFeatures.l ) { + div[0].id = tableId+'_length'; + } + + div.children().append( + settings.oLanguage.sLengthMenu.replace( '_MENU_', select[0].outerHTML ) + ); + + // Can't use `select` variable as user might provide their own and the + // reference is broken by the use of outerHTML + $('select', div) + .val( settings._iDisplayLength ) + .on( 'change.DT', function(e) { + _fnLengthChange( settings, $(this).val() ); + _fnDraw( settings ); + } ); + + // Update node value whenever anything changes the table's length + $(settings.nTable).on( 'length.dt.DT', function (e, s, len) { + if ( settings === s ) { + $('select', div).val( len ); + } + } ); + + return div[0]; + } + + + + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Note that most of the paging logic is done in + * DataTable.ext.pager + */ + + /** + * Generate the node required for default pagination + * @param {object} oSettings dataTables settings object + * @returns {node} Pagination feature node + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlPaginate ( settings ) + { + var + type = settings.sPaginationType, + plugin = DataTable.ext.pager[ type ], + modern = typeof plugin === 'function', + redraw = function( settings ) { + _fnDraw( settings ); + }, + node = $('<div/>').addClass( settings.oClasses.sPaging + type )[0], + features = settings.aanFeatures; + + if ( ! modern ) { + plugin.fnInit( settings, node, redraw ); + } + + /* Add a draw callback for the pagination on first instance, to update the paging display */ + if ( ! features.p ) + { + node.id = settings.sTableId+'_paginate'; + + settings.aoDrawCallback.push( { + "fn": function( settings ) { + if ( modern ) { + var + start = settings._iDisplayStart, + len = settings._iDisplayLength, + visRecords = settings.fnRecordsDisplay(), + all = len === -1, + page = all ? 0 : Math.ceil( start / len ), + pages = all ? 1 : Math.ceil( visRecords / len ), + buttons = plugin(page, pages), + i, ien; + + for ( i=0, ien=features.p.length ; i<ien ; i++ ) { + _fnRenderer( settings, 'pageButton' )( + settings, features.p[i], i, buttons, page, pages + ); + } + } + else { + plugin.fnUpdate( settings, redraw ); + } + }, + "sName": "pagination" + } ); + } + + return node; + } + + + /** + * Alter the display settings to change the page + * @param {object} settings DataTables settings object + * @param {string|int} action Paging action to take: "first", "previous", + * "next" or "last" or page number to jump to (integer) + * @param [bool] redraw Automatically draw the update or not + * @returns {bool} true page has changed, false - no change + * @memberof DataTable#oApi + */ + function _fnPageChange ( settings, action, redraw ) + { + var + start = settings._iDisplayStart, + len = settings._iDisplayLength, + records = settings.fnRecordsDisplay(); + + if ( records === 0 || len === -1 ) + { + start = 0; + } + else if ( typeof action === "number" ) + { + start = action * len; + + if ( start > records ) + { + start = 0; + } + } + else if ( action == "first" ) + { + start = 0; + } + else if ( action == "previous" ) + { + start = len >= 0 ? + start - len : + 0; + + if ( start < 0 ) + { + start = 0; + } + } + else if ( action == "next" ) + { + if ( start + len < records ) + { + start += len; + } + } + else if ( action == "last" ) + { + start = Math.floor( (records-1) / len) * len; + } + else + { + _fnLog( settings, 0, "Unknown paging action: "+action, 5 ); + } + + var changed = settings._iDisplayStart !== start; + settings._iDisplayStart = start; + + if ( changed ) { + _fnCallbackFire( settings, null, 'page', [settings] ); + + if ( redraw ) { + _fnDraw( settings ); + } + } + + return changed; + } + + + + /** + * Generate the node required for the processing node + * @param {object} settings dataTables settings object + * @returns {node} Processing element + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlProcessing ( settings ) + { + return $('<div/>', { + 'id': ! settings.aanFeatures.r ? settings.sTableId+'_processing' : null, + 'class': settings.oClasses.sProcessing + } ) + .html( settings.oLanguage.sProcessing ) + .insertBefore( settings.nTable )[0]; + } + + + /** + * Display or hide the processing indicator + * @param {object} settings dataTables settings object + * @param {bool} show Show the processing indicator (true) or not (false) + * @memberof DataTable#oApi + */ + function _fnProcessingDisplay ( settings, show ) + { + if ( settings.oFeatures.bProcessing ) { + $(settings.aanFeatures.r).css( 'display', show ? 'block' : 'none' ); + } + + _fnCallbackFire( settings, null, 'processing', [settings, show] ); + } + + /** + * Add any control elements for the table - specifically scrolling + * @param {object} settings dataTables settings object + * @returns {node} Node to add to the DOM + * @memberof DataTable#oApi + */ + function _fnFeatureHtmlTable ( settings ) + { + var table = $(settings.nTable); + + // Add the ARIA grid role to the table + table.attr( 'role', 'grid' ); + + // Scrolling from here on in + var scroll = settings.oScroll; + + if ( scroll.sX === '' && scroll.sY === '' ) { + return settings.nTable; + } + + var scrollX = scroll.sX; + var scrollY = scroll.sY; + var classes = settings.oClasses; + var caption = table.children('caption'); + var captionSide = caption.length ? caption[0]._captionSide : null; + var headerClone = $( table[0].cloneNode(false) ); + var footerClone = $( table[0].cloneNode(false) ); + var footer = table.children('tfoot'); + var _div = '<div/>'; + var size = function ( s ) { + return !s ? null : _fnStringToCss( s ); + }; + + if ( ! footer.length ) { + footer = null; + } + + /* + * The HTML structure that we want to generate in this function is: + * div - scroller + * div - scroll head + * div - scroll head inner + * table - scroll head table + * thead - thead + * div - scroll body + * table - table (master table) + * thead - thead clone for sizing + * tbody - tbody + * div - scroll foot + * div - scroll foot inner + * table - scroll foot table + * tfoot - tfoot + */ + var scroller = $( _div, { 'class': classes.sScrollWrapper } ) + .append( + $(_div, { 'class': classes.sScrollHead } ) + .css( { + overflow: 'hidden', + position: 'relative', + border: 0, + width: scrollX ? size(scrollX) : '100%' + } ) + .append( + $(_div, { 'class': classes.sScrollHeadInner } ) + .css( { + 'box-sizing': 'content-box', + width: scroll.sXInner || '100%' + } ) + .append( + headerClone + .removeAttr('id') + .css( 'margin-left', 0 ) + .append( captionSide === 'top' ? caption : null ) + .append( + table.children('thead') + ) + ) + ) + ) + .append( + $(_div, { 'class': classes.sScrollBody } ) + .css( { + position: 'relative', + overflow: 'auto', + width: size( scrollX ) + } ) + .append( table ) + ); + + if ( footer ) { + scroller.append( + $(_div, { 'class': classes.sScrollFoot } ) + .css( { + overflow: 'hidden', + border: 0, + width: scrollX ? size(scrollX) : '100%' + } ) + .append( + $(_div, { 'class': classes.sScrollFootInner } ) + .append( + footerClone + .removeAttr('id') + .css( 'margin-left', 0 ) + .append( captionSide === 'bottom' ? caption : null ) + .append( + table.children('tfoot') + ) + ) + ) + ); + } + + var children = scroller.children(); + var scrollHead = children[0]; + var scrollBody = children[1]; + var scrollFoot = footer ? children[2] : null; + + // When the body is scrolled, then we also want to scroll the headers + if ( scrollX ) { + $(scrollBody).on( 'scroll.DT', function (e) { + var scrollLeft = this.scrollLeft; + + scrollHead.scrollLeft = scrollLeft; + + if ( footer ) { + scrollFoot.scrollLeft = scrollLeft; + } + } ); + } + + $(scrollBody).css('max-height', scrollY); + if (! scroll.bCollapse) { + $(scrollBody).css('height', scrollY); + } + + settings.nScrollHead = scrollHead; + settings.nScrollBody = scrollBody; + settings.nScrollFoot = scrollFoot; + + // On redraw - align columns + settings.aoDrawCallback.push( { + "fn": _fnScrollDraw, + "sName": "scrolling" + } ); + + return scroller[0]; + } + + + + /** + * Update the header, footer and body tables for resizing - i.e. column + * alignment. + * + * Welcome to the most horrible function DataTables. The process that this + * function follows is basically: + * 1. Re-create the table inside the scrolling div + * 2. Take live measurements from the DOM + * 3. Apply the measurements to align the columns + * 4. Clean up + * + * @param {object} settings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnScrollDraw ( settings ) + { + // Given that this is such a monster function, a lot of variables are use + // to try and keep the minimised size as small as possible + var + scroll = settings.oScroll, + scrollX = scroll.sX, + scrollXInner = scroll.sXInner, + scrollY = scroll.sY, + barWidth = scroll.iBarWidth, + divHeader = $(settings.nScrollHead), + divHeaderStyle = divHeader[0].style, + divHeaderInner = divHeader.children('div'), + divHeaderInnerStyle = divHeaderInner[0].style, + divHeaderTable = divHeaderInner.children('table'), + divBodyEl = settings.nScrollBody, + divBody = $(divBodyEl), + divBodyStyle = divBodyEl.style, + divFooter = $(settings.nScrollFoot), + divFooterInner = divFooter.children('div'), + divFooterTable = divFooterInner.children('table'), + header = $(settings.nTHead), + table = $(settings.nTable), + tableEl = table[0], + tableStyle = tableEl.style, + footer = settings.nTFoot ? $(settings.nTFoot) : null, + browser = settings.oBrowser, + ie67 = browser.bScrollOversize, + dtHeaderCells = _pluck( settings.aoColumns, 'nTh' ), + headerTrgEls, footerTrgEls, + headerSrcEls, footerSrcEls, + headerCopy, footerCopy, + headerWidths=[], footerWidths=[], + headerContent=[], footerContent=[], + idx, correction, sanityWidth, + zeroOut = function(nSizer) { + var style = nSizer.style; + style.paddingTop = "0"; + style.paddingBottom = "0"; + style.borderTopWidth = "0"; + style.borderBottomWidth = "0"; + style.height = 0; + }; + + // If the scrollbar visibility has changed from the last draw, we need to + // adjust the column sizes as the table width will have changed to account + // for the scrollbar + var scrollBarVis = divBodyEl.scrollHeight > divBodyEl.clientHeight; + + if ( settings.scrollBarVis !== scrollBarVis && settings.scrollBarVis !== undefined ) { + settings.scrollBarVis = scrollBarVis; + _fnAdjustColumnSizing( settings ); + return; // adjust column sizing will call this function again + } + else { + settings.scrollBarVis = scrollBarVis; + } + + /* + * 1. Re-create the table inside the scrolling div + */ + + // Remove the old minimised thead and tfoot elements in the inner table + table.children('thead, tfoot').remove(); + + if ( footer ) { + footerCopy = footer.clone().prependTo( table ); + footerTrgEls = footer.find('tr'); // the original tfoot is in its own table and must be sized + footerSrcEls = footerCopy.find('tr'); + } + + // Clone the current header and footer elements and then place it into the inner table + headerCopy = header.clone().prependTo( table ); + headerTrgEls = header.find('tr'); // original header is in its own table + headerSrcEls = headerCopy.find('tr'); + headerCopy.find('th, td').removeAttr('tabindex'); + + + /* + * 2. Take live measurements from the DOM - do not alter the DOM itself! + */ + + // Remove old sizing and apply the calculated column widths + // Get the unique column headers in the newly created (cloned) header. We want to apply the + // calculated sizes to this header + if ( ! scrollX ) + { + divBodyStyle.width = '100%'; + divHeader[0].style.width = '100%'; + } + + $.each( _fnGetUniqueThs( settings, headerCopy ), function ( i, el ) { + idx = _fnVisibleToColumnIndex( settings, i ); + el.style.width = settings.aoColumns[idx].sWidth; + } ); + + if ( footer ) { + _fnApplyToChildren( function(n) { + n.style.width = ""; + }, footerSrcEls ); + } + + // Size the table as a whole + sanityWidth = table.outerWidth(); + if ( scrollX === "" ) { + // No x scrolling + tableStyle.width = "100%"; + + // IE7 will make the width of the table when 100% include the scrollbar + // - which is shouldn't. When there is a scrollbar we need to take this + // into account. + if ( ie67 && (table.find('tbody').height() > divBodyEl.offsetHeight || + divBody.css('overflow-y') == "scroll") + ) { + tableStyle.width = _fnStringToCss( table.outerWidth() - barWidth); + } + + // Recalculate the sanity width + sanityWidth = table.outerWidth(); + } + else if ( scrollXInner !== "" ) { + // legacy x scroll inner has been given - use it + tableStyle.width = _fnStringToCss(scrollXInner); + + // Recalculate the sanity width + sanityWidth = table.outerWidth(); + } + + // Hidden header should have zero height, so remove padding and borders. Then + // set the width based on the real headers + + // Apply all styles in one pass + _fnApplyToChildren( zeroOut, headerSrcEls ); + + // Read all widths in next pass + _fnApplyToChildren( function(nSizer) { + headerContent.push( nSizer.innerHTML ); + headerWidths.push( _fnStringToCss( $(nSizer).css('width') ) ); + }, headerSrcEls ); + + // Apply all widths in final pass + _fnApplyToChildren( function(nToSize, i) { + // Only apply widths to the DataTables detected header cells - this + // prevents complex headers from having contradictory sizes applied + if ( $.inArray( nToSize, dtHeaderCells ) !== -1 ) { + nToSize.style.width = headerWidths[i]; + } + }, headerTrgEls ); + + $(headerSrcEls).height(0); + + /* Same again with the footer if we have one */ + if ( footer ) + { + _fnApplyToChildren( zeroOut, footerSrcEls ); + + _fnApplyToChildren( function(nSizer) { + footerContent.push( nSizer.innerHTML ); + footerWidths.push( _fnStringToCss( $(nSizer).css('width') ) ); + }, footerSrcEls ); + + _fnApplyToChildren( function(nToSize, i) { + nToSize.style.width = footerWidths[i]; + }, footerTrgEls ); + + $(footerSrcEls).height(0); + } + + + /* + * 3. Apply the measurements + */ + + // "Hide" the header and footer that we used for the sizing. We need to keep + // the content of the cell so that the width applied to the header and body + // both match, but we want to hide it completely. We want to also fix their + // width to what they currently are + _fnApplyToChildren( function(nSizer, i) { + nSizer.innerHTML = '<div class="dataTables_sizing">'+headerContent[i]+'</div>'; + nSizer.childNodes[0].style.height = "0"; + nSizer.childNodes[0].style.overflow = "hidden"; + nSizer.style.width = headerWidths[i]; + }, headerSrcEls ); + + if ( footer ) + { + _fnApplyToChildren( function(nSizer, i) { + nSizer.innerHTML = '<div class="dataTables_sizing">'+footerContent[i]+'</div>'; + nSizer.childNodes[0].style.height = "0"; + nSizer.childNodes[0].style.overflow = "hidden"; + nSizer.style.width = footerWidths[i]; + }, footerSrcEls ); + } + + // Sanity check that the table is of a sensible width. If not then we are going to get + // misalignment - try to prevent this by not allowing the table to shrink below its min width + if ( table.outerWidth() < sanityWidth ) + { + // The min width depends upon if we have a vertical scrollbar visible or not */ + correction = ((divBodyEl.scrollHeight > divBodyEl.offsetHeight || + divBody.css('overflow-y') == "scroll")) ? + sanityWidth+barWidth : + sanityWidth; + + // IE6/7 are a law unto themselves... + if ( ie67 && (divBodyEl.scrollHeight > + divBodyEl.offsetHeight || divBody.css('overflow-y') == "scroll") + ) { + tableStyle.width = _fnStringToCss( correction-barWidth ); + } + + // And give the user a warning that we've stopped the table getting too small + if ( scrollX === "" || scrollXInner !== "" ) { + _fnLog( settings, 1, 'Possible column misalignment', 6 ); + } + } + else + { + correction = '100%'; + } + + // Apply to the container elements + divBodyStyle.width = _fnStringToCss( correction ); + divHeaderStyle.width = _fnStringToCss( correction ); + + if ( footer ) { + settings.nScrollFoot.style.width = _fnStringToCss( correction ); + } + + + /* + * 4. Clean up + */ + if ( ! scrollY ) { + /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting + * the scrollbar height from the visible display, rather than adding it on. We need to + * set the height in order to sort this. Don't want to do it in any other browsers. + */ + if ( ie67 ) { + divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+barWidth ); + } + } + + /* Finally set the width's of the header and footer tables */ + var iOuterWidth = table.outerWidth(); + divHeaderTable[0].style.width = _fnStringToCss( iOuterWidth ); + divHeaderInnerStyle.width = _fnStringToCss( iOuterWidth ); + + // Figure out if there are scrollbar present - if so then we need a the header and footer to + // provide a bit more space to allow "overflow" scrolling (i.e. past the scrollbar) + var bScrolling = table.height() > divBodyEl.clientHeight || divBody.css('overflow-y') == "scroll"; + var padding = 'padding' + (browser.bScrollbarLeft ? 'Left' : 'Right' ); + divHeaderInnerStyle[ padding ] = bScrolling ? barWidth+"px" : "0px"; + + if ( footer ) { + divFooterTable[0].style.width = _fnStringToCss( iOuterWidth ); + divFooterInner[0].style.width = _fnStringToCss( iOuterWidth ); + divFooterInner[0].style[padding] = bScrolling ? barWidth+"px" : "0px"; + } + + // Correct DOM ordering for colgroup - comes before the thead + table.children('colgroup').insertBefore( table.children('thead') ); + + /* Adjust the position of the header in case we loose the y-scrollbar */ + divBody.trigger('scroll'); + + // If sorting or filtering has occurred, jump the scrolling back to the top + // only if we aren't holding the position + if ( (settings.bSorted || settings.bFiltered) && ! settings._drawHold ) { + divBodyEl.scrollTop = 0; + } + } + + + + /** + * Apply a given function to the display child nodes of an element array (typically + * TD children of TR rows + * @param {function} fn Method to apply to the objects + * @param array {nodes} an1 List of elements to look through for display children + * @param array {nodes} an2 Another list (identical structure to the first) - optional + * @memberof DataTable#oApi + */ + function _fnApplyToChildren( fn, an1, an2 ) + { + var index=0, i=0, iLen=an1.length; + var nNode1, nNode2; + + while ( i < iLen ) { + nNode1 = an1[i].firstChild; + nNode2 = an2 ? an2[i].firstChild : null; + + while ( nNode1 ) { + if ( nNode1.nodeType === 1 ) { + if ( an2 ) { + fn( nNode1, nNode2, index ); + } + else { + fn( nNode1, index ); + } + + index++; + } + + nNode1 = nNode1.nextSibling; + nNode2 = an2 ? nNode2.nextSibling : null; + } + + i++; + } + } + + + + var __re_html_remove = /<.*?>/g; + + + /** + * Calculate the width of columns for the table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnCalculateColumnWidths ( oSettings ) + { + var + table = oSettings.nTable, + columns = oSettings.aoColumns, + scroll = oSettings.oScroll, + scrollY = scroll.sY, + scrollX = scroll.sX, + scrollXInner = scroll.sXInner, + columnCount = columns.length, + visibleColumns = _fnGetColumns( oSettings, 'bVisible' ), + headerCells = $('th', oSettings.nTHead), + tableWidthAttr = table.getAttribute('width'), // from DOM element + tableContainer = table.parentNode, + userInputs = false, + i, column, columnIdx, width, outerWidth, + browser = oSettings.oBrowser, + ie67 = browser.bScrollOversize; + + var styleWidth = table.style.width; + if ( styleWidth && styleWidth.indexOf('%') !== -1 ) { + tableWidthAttr = styleWidth; + } + + /* Convert any user input sizes into pixel sizes */ + for ( i=0 ; i<visibleColumns.length ; i++ ) { + column = columns[ visibleColumns[i] ]; + + if ( column.sWidth !== null ) { + column.sWidth = _fnConvertToWidth( column.sWidthOrig, tableContainer ); + + userInputs = true; + } + } + + /* If the number of columns in the DOM equals the number that we have to + * process in DataTables, then we can use the offsets that are created by + * the web- browser. No custom sizes can be set in order for this to happen, + * nor scrolling used + */ + if ( ie67 || ! userInputs && ! scrollX && ! scrollY && + columnCount == _fnVisbleColumns( oSettings ) && + columnCount == headerCells.length + ) { + for ( i=0 ; i<columnCount ; i++ ) { + var colIdx = _fnVisibleToColumnIndex( oSettings, i ); + + if ( colIdx !== null ) { + columns[ colIdx ].sWidth = _fnStringToCss( headerCells.eq(i).width() ); + } + } + } + else + { + // Otherwise construct a single row, worst case, table with the widest + // node in the data, assign any user defined widths, then insert it into + // the DOM and allow the browser to do all the hard work of calculating + // table widths + var tmpTable = $(table).clone() // don't use cloneNode - IE8 will remove events on the main table + .css( 'visibility', 'hidden' ) + .removeAttr( 'id' ); + + // Clean up the table body + tmpTable.find('tbody tr').remove(); + var tr = $('<tr/>').appendTo( tmpTable.find('tbody') ); + + // Clone the table header and footer - we can't use the header / footer + // from the cloned table, since if scrolling is active, the table's + // real header and footer are contained in different table tags + tmpTable.find('thead, tfoot').remove(); + tmpTable + .append( $(oSettings.nTHead).clone() ) + .append( $(oSettings.nTFoot).clone() ); + + // Remove any assigned widths from the footer (from scrolling) + tmpTable.find('tfoot th, tfoot td').css('width', ''); + + // Apply custom sizing to the cloned header + headerCells = _fnGetUniqueThs( oSettings, tmpTable.find('thead')[0] ); + + for ( i=0 ; i<visibleColumns.length ; i++ ) { + column = columns[ visibleColumns[i] ]; + + headerCells[i].style.width = column.sWidthOrig !== null && column.sWidthOrig !== '' ? + _fnStringToCss( column.sWidthOrig ) : + ''; + + // For scrollX we need to force the column width otherwise the + // browser will collapse it. If this width is smaller than the + // width the column requires, then it will have no effect + if ( column.sWidthOrig && scrollX ) { + $( headerCells[i] ).append( $('<div/>').css( { + width: column.sWidthOrig, + margin: 0, + padding: 0, + border: 0, + height: 1 + } ) ); + } + } + + // Find the widest cell for each column and put it into the table + if ( oSettings.aoData.length ) { + for ( i=0 ; i<visibleColumns.length ; i++ ) { + columnIdx = visibleColumns[i]; + column = columns[ columnIdx ]; + + $( _fnGetWidestNode( oSettings, columnIdx ) ) + .clone( false ) + .append( column.sContentPadding ) + .appendTo( tr ); + } + } + + // Tidy the temporary table - remove name attributes so there aren't + // duplicated in the dom (radio elements for example) + $('[name]', tmpTable).removeAttr('name'); + + // Table has been built, attach to the document so we can work with it. + // A holding element is used, positioned at the top of the container + // with minimal height, so it has no effect on if the container scrolls + // or not. Otherwise it might trigger scrolling when it actually isn't + // needed + var holder = $('<div/>').css( scrollX || scrollY ? + { + position: 'absolute', + top: 0, + left: 0, + height: 1, + right: 0, + overflow: 'hidden' + } : + {} + ) + .append( tmpTable ) + .appendTo( tableContainer ); + + // When scrolling (X or Y) we want to set the width of the table as + // appropriate. However, when not scrolling leave the table width as it + // is. This results in slightly different, but I think correct behaviour + if ( scrollX && scrollXInner ) { + tmpTable.width( scrollXInner ); + } + else if ( scrollX ) { + tmpTable.css( 'width', 'auto' ); + tmpTable.removeAttr('width'); + + // If there is no width attribute or style, then allow the table to + // collapse + if ( tmpTable.width() < tableContainer.clientWidth && tableWidthAttr ) { + tmpTable.width( tableContainer.clientWidth ); + } + } + else if ( scrollY ) { + tmpTable.width( tableContainer.clientWidth ); + } + else if ( tableWidthAttr ) { + tmpTable.width( tableWidthAttr ); + } + + // Get the width of each column in the constructed table - we need to + // know the inner width (so it can be assigned to the other table's + // cells) and the outer width so we can calculate the full width of the + // table. This is safe since DataTables requires a unique cell for each + // column, but if ever a header can span multiple columns, this will + // need to be modified. + var total = 0; + for ( i=0 ; i<visibleColumns.length ; i++ ) { + var cell = $(headerCells[i]); + var border = cell.outerWidth() - cell.width(); + + // Use getBounding... where possible (not IE8-) because it can give + // sub-pixel accuracy, which we then want to round up! + var bounding = browser.bBounding ? + Math.ceil( headerCells[i].getBoundingClientRect().width ) : + cell.outerWidth(); + + // Total is tracked to remove any sub-pixel errors as the outerWidth + // of the table might not equal the total given here (IE!). + total += bounding; + + // Width for each column to use + columns[ visibleColumns[i] ].sWidth = _fnStringToCss( bounding - border ); + } + + table.style.width = _fnStringToCss( total ); + + // Finished with the table - ditch it + holder.remove(); + } + + // If there is a width attr, we want to attach an event listener which + // allows the table sizing to automatically adjust when the window is + // resized. Use the width attr rather than CSS, since we can't know if the + // CSS is a relative value or absolute - DOM read is always px. + if ( tableWidthAttr ) { + table.style.width = _fnStringToCss( tableWidthAttr ); + } + + if ( (tableWidthAttr || scrollX) && ! oSettings._reszEvt ) { + var bindResize = function () { + $(window).on('resize.DT-'+oSettings.sInstance, _fnThrottle( function () { + _fnAdjustColumnSizing( oSettings ); + } ) ); + }; + + // IE6/7 will crash if we bind a resize event handler on page load. + // To be removed in 1.11 which drops IE6/7 support + if ( ie67 ) { + setTimeout( bindResize, 1000 ); + } + else { + bindResize(); + } + + oSettings._reszEvt = true; + } + } + + + /** + * Throttle the calls to a function. Arguments and context are maintained for + * the throttled function + * @param {function} fn Function to be called + * @param {int} [freq=200] call frequency in mS + * @returns {function} wrapped function + * @memberof DataTable#oApi + */ + var _fnThrottle = DataTable.util.throttle; + + + /** + * Convert a CSS unit width to pixels (e.g. 2em) + * @param {string} width width to be converted + * @param {node} parent parent to get the with for (required for relative widths) - optional + * @returns {int} width in pixels + * @memberof DataTable#oApi + */ + function _fnConvertToWidth ( width, parent ) + { + if ( ! width ) { + return 0; + } + + var n = $('<div/>') + .css( 'width', _fnStringToCss( width ) ) + .appendTo( parent || document.body ); + + var val = n[0].offsetWidth; + n.remove(); + + return val; + } + + + /** + * Get the widest node + * @param {object} settings dataTables settings object + * @param {int} colIdx column of interest + * @returns {node} widest table node + * @memberof DataTable#oApi + */ + function _fnGetWidestNode( settings, colIdx ) + { + var idx = _fnGetMaxLenString( settings, colIdx ); + if ( idx < 0 ) { + return null; + } + + var data = settings.aoData[ idx ]; + return ! data.nTr ? // Might not have been created when deferred rendering + $('<td/>').html( _fnGetCellData( settings, idx, colIdx, 'display' ) )[0] : + data.anCells[ colIdx ]; + } + + + /** + * Get the maximum strlen for each data column + * @param {object} settings dataTables settings object + * @param {int} colIdx column of interest + * @returns {string} max string length for each column + * @memberof DataTable#oApi + */ + function _fnGetMaxLenString( settings, colIdx ) + { + var s, max=-1, maxIdx = -1; + + for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) { + s = _fnGetCellData( settings, i, colIdx, 'display' )+''; + s = s.replace( __re_html_remove, '' ); + s = s.replace( / /g, ' ' ); + + if ( s.length > max ) { + max = s.length; + maxIdx = i; + } + } + + return maxIdx; + } + + + /** + * Append a CSS unit (only if required) to a string + * @param {string} value to css-ify + * @returns {string} value with css unit + * @memberof DataTable#oApi + */ + function _fnStringToCss( s ) + { + if ( s === null ) { + return '0px'; + } + + if ( typeof s == 'number' ) { + return s < 0 ? + '0px' : + s+'px'; + } + + // Check it has a unit character already + return s.match(/\d$/) ? + s+'px' : + s; + } + + + + function _fnSortFlatten ( settings ) + { + var + i, iLen, k, kLen, + aSort = [], + aiOrig = [], + aoColumns = settings.aoColumns, + aDataSort, iCol, sType, srcCol, + fixed = settings.aaSortingFixed, + fixedObj = $.isPlainObject( fixed ), + nestedSort = [], + add = function ( a ) { + if ( a.length && ! Array.isArray( a[0] ) ) { + // 1D array + nestedSort.push( a ); + } + else { + // 2D array + $.merge( nestedSort, a ); + } + }; + + // Build the sort array, with pre-fix and post-fix options if they have been + // specified + if ( Array.isArray( fixed ) ) { + add( fixed ); + } + + if ( fixedObj && fixed.pre ) { + add( fixed.pre ); + } + + add( settings.aaSorting ); + + if (fixedObj && fixed.post ) { + add( fixed.post ); + } + + for ( i=0 ; i<nestedSort.length ; i++ ) + { + srcCol = nestedSort[i][0]; + aDataSort = aoColumns[ srcCol ].aDataSort; + + for ( k=0, kLen=aDataSort.length ; k<kLen ; k++ ) + { + iCol = aDataSort[k]; + sType = aoColumns[ iCol ].sType || 'string'; + + if ( nestedSort[i]._idx === undefined ) { + nestedSort[i]._idx = $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting ); + } + + aSort.push( { + src: srcCol, + col: iCol, + dir: nestedSort[i][1], + index: nestedSort[i]._idx, + type: sType, + formatter: DataTable.ext.type.order[ sType+"-pre" ] + } ); + } + } + + return aSort; + } + + /** + * Change the order of the table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + * @todo This really needs split up! + */ + function _fnSort ( oSettings ) + { + var + i, ien, iLen, j, jLen, k, kLen, + sDataType, nTh, + aiOrig = [], + oExtSort = DataTable.ext.type.order, + aoData = oSettings.aoData, + aoColumns = oSettings.aoColumns, + aDataSort, data, iCol, sType, oSort, + formatters = 0, + sortCol, + displayMaster = oSettings.aiDisplayMaster, + aSort; + + // Resolve any column types that are unknown due to addition or invalidation + // @todo Can this be moved into a 'data-ready' handler which is called when + // data is going to be used in the table? + _fnColumnTypes( oSettings ); + + aSort = _fnSortFlatten( oSettings ); + + for ( i=0, ien=aSort.length ; i<ien ; i++ ) { + sortCol = aSort[i]; + + // Track if we can use the fast sort algorithm + if ( sortCol.formatter ) { + formatters++; + } + + // Load the data needed for the sort, for each cell + _fnSortData( oSettings, sortCol.col ); + } + + /* No sorting required if server-side or no sorting array */ + if ( _fnDataSource( oSettings ) != 'ssp' && aSort.length !== 0 ) + { + // Create a value - key array of the current row positions such that we can use their + // current position during the sort, if values match, in order to perform stable sorting + for ( i=0, iLen=displayMaster.length ; i<iLen ; i++ ) { + aiOrig[ displayMaster[i] ] = i; + } + + /* Do the sort - here we want multi-column sorting based on a given data source (column) + * and sorting function (from oSort) in a certain direction. It's reasonably complex to + * follow on it's own, but this is what we want (example two column sorting): + * fnLocalSorting = function(a,b){ + * var iTest; + * iTest = oSort['string-asc']('data11', 'data12'); + * if (iTest !== 0) + * return iTest; + * iTest = oSort['numeric-desc']('data21', 'data22'); + * if (iTest !== 0) + * return iTest; + * return oSort['numeric-asc']( aiOrig[a], aiOrig[b] ); + * } + * Basically we have a test for each sorting column, if the data in that column is equal, + * test the next column. If all columns match, then we use a numeric sort on the row + * positions in the original data array to provide a stable sort. + * + * Note - I know it seems excessive to have two sorting methods, but the first is around + * 15% faster, so the second is only maintained for backwards compatibility with sorting + * methods which do not have a pre-sort formatting function. + */ + if ( formatters === aSort.length ) { + // All sort types have formatting functions + displayMaster.sort( function ( a, b ) { + var + x, y, k, test, sort, + len=aSort.length, + dataA = aoData[a]._aSortData, + dataB = aoData[b]._aSortData; + + for ( k=0 ; k<len ; k++ ) { + sort = aSort[k]; + + x = dataA[ sort.col ]; + y = dataB[ sort.col ]; + + test = x<y ? -1 : x>y ? 1 : 0; + if ( test !== 0 ) { + return sort.dir === 'asc' ? test : -test; + } + } + + x = aiOrig[a]; + y = aiOrig[b]; + return x<y ? -1 : x>y ? 1 : 0; + } ); + } + else { + // Depreciated - remove in 1.11 (providing a plug-in option) + // Not all sort types have formatting methods, so we have to call their sorting + // methods. + displayMaster.sort( function ( a, b ) { + var + x, y, k, l, test, sort, fn, + len=aSort.length, + dataA = aoData[a]._aSortData, + dataB = aoData[b]._aSortData; + + for ( k=0 ; k<len ; k++ ) { + sort = aSort[k]; + + x = dataA[ sort.col ]; + y = dataB[ sort.col ]; + + fn = oExtSort[ sort.type+"-"+sort.dir ] || oExtSort[ "string-"+sort.dir ]; + test = fn( x, y ); + if ( test !== 0 ) { + return test; + } + } + + x = aiOrig[a]; + y = aiOrig[b]; + return x<y ? -1 : x>y ? 1 : 0; + } ); + } + } + + /* Tell the draw function that we have sorted the data */ + oSettings.bSorted = true; + } + + + function _fnSortAria ( settings ) + { + var label; + var nextSort; + var columns = settings.aoColumns; + var aSort = _fnSortFlatten( settings ); + var oAria = settings.oLanguage.oAria; + + // ARIA attributes - need to loop all columns, to update all (removing old + // attributes as needed) + for ( var i=0, iLen=columns.length ; i<iLen ; i++ ) + { + var col = columns[i]; + var asSorting = col.asSorting; + var sTitle = col.sTitle.replace( /<.*?>/g, "" ); + var th = col.nTh; + + // IE7 is throwing an error when setting these properties with jQuery's + // attr() and removeAttr() methods... + th.removeAttribute('aria-sort'); + + /* In ARIA only the first sorting column can be marked as sorting - no multi-sort option */ + if ( col.bSortable ) { + if ( aSort.length > 0 && aSort[0].col == i ) { + th.setAttribute('aria-sort', aSort[0].dir=="asc" ? "ascending" : "descending" ); + nextSort = asSorting[ aSort[0].index+1 ] || asSorting[0]; + } + else { + nextSort = asSorting[0]; + } + + label = sTitle + ( nextSort === "asc" ? + oAria.sSortAscending : + oAria.sSortDescending + ); + } + else { + label = sTitle; + } + + th.setAttribute('aria-label', label); + } + } + + + /** + * Function to run on user sort request + * @param {object} settings dataTables settings object + * @param {node} attachTo node to attach the handler to + * @param {int} colIdx column sorting index + * @param {boolean} [append=false] Append the requested sort to the existing + * sort if true (i.e. multi-column sort) + * @param {function} [callback] callback function + * @memberof DataTable#oApi + */ + function _fnSortListener ( settings, colIdx, append, callback ) + { + var col = settings.aoColumns[ colIdx ]; + var sorting = settings.aaSorting; + var asSorting = col.asSorting; + var nextSortIdx; + var next = function ( a, overflow ) { + var idx = a._idx; + if ( idx === undefined ) { + idx = $.inArray( a[1], asSorting ); + } + + return idx+1 < asSorting.length ? + idx+1 : + overflow ? + null : + 0; + }; + + // Convert to 2D array if needed + if ( typeof sorting[0] === 'number' ) { + sorting = settings.aaSorting = [ sorting ]; + } + + // If appending the sort then we are multi-column sorting + if ( append && settings.oFeatures.bSortMulti ) { + // Are we already doing some kind of sort on this column? + var sortIdx = $.inArray( colIdx, _pluck(sorting, '0') ); + + if ( sortIdx !== -1 ) { + // Yes, modify the sort + nextSortIdx = next( sorting[sortIdx], true ); + + if ( nextSortIdx === null && sorting.length === 1 ) { + nextSortIdx = 0; // can't remove sorting completely + } + + if ( nextSortIdx === null ) { + sorting.splice( sortIdx, 1 ); + } + else { + sorting[sortIdx][1] = asSorting[ nextSortIdx ]; + sorting[sortIdx]._idx = nextSortIdx; + } + } + else { + // No sort on this column yet + sorting.push( [ colIdx, asSorting[0], 0 ] ); + sorting[sorting.length-1]._idx = 0; + } + } + else if ( sorting.length && sorting[0][0] == colIdx ) { + // Single column - already sorting on this column, modify the sort + nextSortIdx = next( sorting[0] ); + + sorting.length = 1; + sorting[0][1] = asSorting[ nextSortIdx ]; + sorting[0]._idx = nextSortIdx; + } + else { + // Single column - sort only on this column + sorting.length = 0; + sorting.push( [ colIdx, asSorting[0] ] ); + sorting[0]._idx = 0; + } + + // Run the sort by calling a full redraw + _fnReDraw( settings ); + + // callback used for async user interaction + if ( typeof callback == 'function' ) { + callback( settings ); + } + } + + + /** + * Attach a sort handler (click) to a node + * @param {object} settings dataTables settings object + * @param {node} attachTo node to attach the handler to + * @param {int} colIdx column sorting index + * @param {function} [callback] callback function + * @memberof DataTable#oApi + */ + function _fnSortAttachListener ( settings, attachTo, colIdx, callback ) + { + var col = settings.aoColumns[ colIdx ]; + + _fnBindAction( attachTo, {}, function (e) { + /* If the column is not sortable - don't to anything */ + if ( col.bSortable === false ) { + return; + } + + // If processing is enabled use a timeout to allow the processing + // display to be shown - otherwise to it synchronously + if ( settings.oFeatures.bProcessing ) { + _fnProcessingDisplay( settings, true ); + + setTimeout( function() { + _fnSortListener( settings, colIdx, e.shiftKey, callback ); + + // In server-side processing, the draw callback will remove the + // processing display + if ( _fnDataSource( settings ) !== 'ssp' ) { + _fnProcessingDisplay( settings, false ); + } + }, 0 ); + } + else { + _fnSortListener( settings, colIdx, e.shiftKey, callback ); + } + } ); + } + + + /** + * Set the sorting classes on table's body, Note: it is safe to call this function + * when bSort and bSortClasses are false + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnSortingClasses( settings ) + { + var oldSort = settings.aLastSort; + var sortClass = settings.oClasses.sSortColumn; + var sort = _fnSortFlatten( settings ); + var features = settings.oFeatures; + var i, ien, colIdx; + + if ( features.bSort && features.bSortClasses ) { + // Remove old sorting classes + for ( i=0, ien=oldSort.length ; i<ien ; i++ ) { + colIdx = oldSort[i].src; + + // Remove column sorting + $( _pluck( settings.aoData, 'anCells', colIdx ) ) + .removeClass( sortClass + (i<2 ? i+1 : 3) ); + } + + // Add new column sorting + for ( i=0, ien=sort.length ; i<ien ; i++ ) { + colIdx = sort[i].src; + + $( _pluck( settings.aoData, 'anCells', colIdx ) ) + .addClass( sortClass + (i<2 ? i+1 : 3) ); + } + } + + settings.aLastSort = sort; + } + + + // Get the data to sort a column, be it from cache, fresh (populating the + // cache), or from a sort formatter + function _fnSortData( settings, idx ) + { + // Custom sorting function - provided by the sort data type + var column = settings.aoColumns[ idx ]; + var customSort = DataTable.ext.order[ column.sSortDataType ]; + var customData; + + if ( customSort ) { + customData = customSort.call( settings.oInstance, settings, idx, + _fnColumnIndexToVisible( settings, idx ) + ); + } + + // Use / populate cache + var row, cellData; + var formatter = DataTable.ext.type.order[ column.sType+"-pre" ]; + + for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) { + row = settings.aoData[i]; + + if ( ! row._aSortData ) { + row._aSortData = []; + } + + if ( ! row._aSortData[idx] || customSort ) { + cellData = customSort ? + customData[i] : // If there was a custom sort function, use data from there + _fnGetCellData( settings, i, idx, 'sort' ); + + row._aSortData[ idx ] = formatter ? + formatter( cellData ) : + cellData; + } + } + } + + + + /** + * Save the state of a table + * @param {object} oSettings dataTables settings object + * @memberof DataTable#oApi + */ + function _fnSaveState ( settings ) + { + if ( !settings.oFeatures.bStateSave || settings.bDestroying ) + { + return; + } + + /* Store the interesting variables */ + var state = { + time: +new Date(), + start: settings._iDisplayStart, + length: settings._iDisplayLength, + order: $.extend( true, [], settings.aaSorting ), + search: _fnSearchToCamel( settings.oPreviousSearch ), + columns: $.map( settings.aoColumns, function ( col, i ) { + return { + visible: col.bVisible, + search: _fnSearchToCamel( settings.aoPreSearchCols[i] ) + }; + } ) + }; + + _fnCallbackFire( settings, "aoStateSaveParams", 'stateSaveParams', [settings, state] ); + + settings.oSavedState = state; + settings.fnStateSaveCallback.call( settings.oInstance, settings, state ); + } + + + /** + * Attempt to load a saved table state + * @param {object} oSettings dataTables settings object + * @param {object} oInit DataTables init object so we can override settings + * @param {function} callback Callback to execute when the state has been loaded + * @memberof DataTable#oApi + */ + function _fnLoadState ( settings, oInit, callback ) + { + var i, ien; + var columns = settings.aoColumns; + var loaded = function ( s ) { + if ( ! s || ! s.time ) { + callback(); + return; + } + + // Allow custom and plug-in manipulation functions to alter the saved data set and + // cancelling of loading by returning false + var abStateLoad = _fnCallbackFire( settings, 'aoStateLoadParams', 'stateLoadParams', [settings, s] ); + if ( $.inArray( false, abStateLoad ) !== -1 ) { + callback(); + return; + } + + // Reject old data + var duration = settings.iStateDuration; + if ( duration > 0 && s.time < +new Date() - (duration*1000) ) { + callback(); + return; + } + + // Number of columns have changed - all bets are off, no restore of settings + if ( s.columns && columns.length !== s.columns.length ) { + callback(); + return; + } + + // Store the saved state so it might be accessed at any time + settings.oLoadedState = $.extend( true, {}, s ); + + // Restore key features - todo - for 1.11 this needs to be done by + // subscribed events + if ( s.start !== undefined ) { + settings._iDisplayStart = s.start; + settings.iInitDisplayStart = s.start; + } + if ( s.length !== undefined ) { + settings._iDisplayLength = s.length; + } + + // Order + if ( s.order !== undefined ) { + settings.aaSorting = []; + $.each( s.order, function ( i, col ) { + settings.aaSorting.push( col[0] >= columns.length ? + [ 0, col[1] ] : + col + ); + } ); + } + + // Search + if ( s.search !== undefined ) { + $.extend( settings.oPreviousSearch, _fnSearchToHung( s.search ) ); + } + + // Columns + // + if ( s.columns ) { + for ( i=0, ien=s.columns.length ; i<ien ; i++ ) { + var col = s.columns[i]; + + // Visibility + if ( col.visible !== undefined ) { + columns[i].bVisible = col.visible; + } + + // Search + if ( col.search !== undefined ) { + $.extend( settings.aoPreSearchCols[i], _fnSearchToHung( col.search ) ); + } + } + } + + _fnCallbackFire( settings, 'aoStateLoaded', 'stateLoaded', [settings, s] ); + callback(); + }; + + if ( ! settings.oFeatures.bStateSave ) { + callback(); + return; + } + + var state = settings.fnStateLoadCallback.call( settings.oInstance, settings, loaded ); + + if ( state !== undefined ) { + loaded( state ); + } + // otherwise, wait for the loaded callback to be executed + } + + + /** + * Return the settings object for a particular table + * @param {node} table table we are using as a dataTable + * @returns {object} Settings object - or null if not found + * @memberof DataTable#oApi + */ + function _fnSettingsFromNode ( table ) + { + var settings = DataTable.settings; + var idx = $.inArray( table, _pluck( settings, 'nTable' ) ); + + return idx !== -1 ? + settings[ idx ] : + null; + } + + + /** + * Log an error message + * @param {object} settings dataTables settings object + * @param {int} level log error messages, or display them to the user + * @param {string} msg error message + * @param {int} tn Technical note id to get more information about the error. + * @memberof DataTable#oApi + */ + function _fnLog( settings, level, msg, tn ) + { + msg = 'DataTables warning: '+ + (settings ? 'table id='+settings.sTableId+' - ' : '')+msg; + + if ( tn ) { + msg += '. For more information about this error, please see '+ + 'http://datatables.net/tn/'+tn; + } + + if ( ! level ) { + // Backwards compatibility pre 1.10 + var ext = DataTable.ext; + var type = ext.sErrMode || ext.errMode; + + if ( settings ) { + _fnCallbackFire( settings, null, 'error', [ settings, tn, msg ] ); + } + + if ( type == 'alert' ) { + alert( msg ); + } + else if ( type == 'throw' ) { + throw new Error(msg); + } + else if ( typeof type == 'function' ) { + type( settings, tn, msg ); + } + } + else if ( window.console && console.log ) { + console.log( msg ); + } + } + + + /** + * See if a property is defined on one object, if so assign it to the other object + * @param {object} ret target object + * @param {object} src source object + * @param {string} name property + * @param {string} [mappedName] name to map too - optional, name used if not given + * @memberof DataTable#oApi + */ + function _fnMap( ret, src, name, mappedName ) + { + if ( Array.isArray( name ) ) { + $.each( name, function (i, val) { + if ( Array.isArray( val ) ) { + _fnMap( ret, src, val[0], val[1] ); + } + else { + _fnMap( ret, src, val ); + } + } ); + + return; + } + + if ( mappedName === undefined ) { + mappedName = name; + } + + if ( src[name] !== undefined ) { + ret[mappedName] = src[name]; + } + } + + + /** + * Extend objects - very similar to jQuery.extend, but deep copy objects, and + * shallow copy arrays. The reason we need to do this, is that we don't want to + * deep copy array init values (such as aaSorting) since the dev wouldn't be + * able to override them, but we do want to deep copy arrays. + * @param {object} out Object to extend + * @param {object} extender Object from which the properties will be applied to + * out + * @param {boolean} breakRefs If true, then arrays will be sliced to take an + * independent copy with the exception of the `data` or `aaData` parameters + * if they are present. This is so you can pass in a collection to + * DataTables and have that used as your data source without breaking the + * references + * @returns {object} out Reference, just for convenience - out === the return. + * @memberof DataTable#oApi + * @todo This doesn't take account of arrays inside the deep copied objects. + */ + function _fnExtend( out, extender, breakRefs ) + { + var val; + + for ( var prop in extender ) { + if ( extender.hasOwnProperty(prop) ) { + val = extender[prop]; + + if ( $.isPlainObject( val ) ) { + if ( ! $.isPlainObject( out[prop] ) ) { + out[prop] = {}; + } + $.extend( true, out[prop], val ); + } + else if ( breakRefs && prop !== 'data' && prop !== 'aaData' && Array.isArray(val) ) { + out[prop] = val.slice(); + } + else { + out[prop] = val; + } + } + } + + return out; + } + + + /** + * Bind an event handers to allow a click or return key to activate the callback. + * This is good for accessibility since a return on the keyboard will have the + * same effect as a click, if the element has focus. + * @param {element} n Element to bind the action to + * @param {object} oData Data object to pass to the triggered function + * @param {function} fn Callback function for when the event is triggered + * @memberof DataTable#oApi + */ + function _fnBindAction( n, oData, fn ) + { + $(n) + .on( 'click.DT', oData, function (e) { + $(n).trigger('blur'); // Remove focus outline for mouse users + fn(e); + } ) + .on( 'keypress.DT', oData, function (e){ + if ( e.which === 13 ) { + e.preventDefault(); + fn(e); + } + } ) + .on( 'selectstart.DT', function () { + /* Take the brutal approach to cancelling text selection */ + return false; + } ); + } + + + /** + * Register a callback function. Easily allows a callback function to be added to + * an array store of callback functions that can then all be called together. + * @param {object} oSettings dataTables settings object + * @param {string} sStore Name of the array storage for the callbacks in oSettings + * @param {function} fn Function to be called back + * @param {string} sName Identifying name for the callback (i.e. a label) + * @memberof DataTable#oApi + */ + function _fnCallbackReg( oSettings, sStore, fn, sName ) + { + if ( fn ) + { + oSettings[sStore].push( { + "fn": fn, + "sName": sName + } ); + } + } + + + /** + * Fire callback functions and trigger events. Note that the loop over the + * callback array store is done backwards! Further note that you do not want to + * fire off triggers in time sensitive applications (for example cell creation) + * as its slow. + * @param {object} settings dataTables settings object + * @param {string} callbackArr Name of the array storage for the callbacks in + * oSettings + * @param {string} eventName Name of the jQuery custom event to trigger. If + * null no trigger is fired + * @param {array} args Array of arguments to pass to the callback function / + * trigger + * @memberof DataTable#oApi + */ + function _fnCallbackFire( settings, callbackArr, eventName, args ) + { + var ret = []; + + if ( callbackArr ) { + ret = $.map( settings[callbackArr].slice().reverse(), function (val, i) { + return val.fn.apply( settings.oInstance, args ); + } ); + } + + if ( eventName !== null ) { + var e = $.Event( eventName+'.dt' ); + + $(settings.nTable).trigger( e, args ); + + ret.push( e.result ); + } + + return ret; + } + + + function _fnLengthOverflow ( settings ) + { + var + start = settings._iDisplayStart, + end = settings.fnDisplayEnd(), + len = settings._iDisplayLength; + + /* If we have space to show extra rows (backing up from the end point - then do so */ + if ( start >= end ) + { + start = end - len; + } + + // Keep the start record on the current page + start -= (start % len); + + if ( len === -1 || start < 0 ) + { + start = 0; + } + + settings._iDisplayStart = start; + } + + + function _fnRenderer( settings, type ) + { + var renderer = settings.renderer; + var host = DataTable.ext.renderer[type]; + + if ( $.isPlainObject( renderer ) && renderer[type] ) { + // Specific renderer for this type. If available use it, otherwise use + // the default. + return host[renderer[type]] || host._; + } + else if ( typeof renderer === 'string' ) { + // Common renderer - if there is one available for this type use it, + // otherwise use the default + return host[renderer] || host._; + } + + // Use the default + return host._; + } + + + /** + * Detect the data source being used for the table. Used to simplify the code + * a little (ajax) and to make it compress a little smaller. + * + * @param {object} settings dataTables settings object + * @returns {string} Data source + * @memberof DataTable#oApi + */ + function _fnDataSource ( settings ) + { + if ( settings.oFeatures.bServerSide ) { + return 'ssp'; + } + else if ( settings.ajax || settings.sAjaxSource ) { + return 'ajax'; + } + return 'dom'; + } + + + + + /** + * Computed structure of the DataTables API, defined by the options passed to + * `DataTable.Api.register()` when building the API. + * + * The structure is built in order to speed creation and extension of the Api + * objects since the extensions are effectively pre-parsed. + * + * The array is an array of objects with the following structure, where this + * base array represents the Api prototype base: + * + * [ + * { + * name: 'data' -- string - Property name + * val: function () {}, -- function - Api method (or undefined if just an object + * methodExt: [ ... ], -- array - Array of Api object definitions to extend the method result + * propExt: [ ... ] -- array - Array of Api object definitions to extend the property + * }, + * { + * name: 'row' + * val: {}, + * methodExt: [ ... ], + * propExt: [ + * { + * name: 'data' + * val: function () {}, + * methodExt: [ ... ], + * propExt: [ ... ] + * }, + * ... + * ] + * } + * ] + * + * @type {Array} + * @ignore + */ + var __apiStruct = []; + + + /** + * `Array.prototype` reference. + * + * @type object + * @ignore + */ + var __arrayProto = Array.prototype; + + + /** + * Abstraction for `context` parameter of the `Api` constructor to allow it to + * take several different forms for ease of use. + * + * Each of the input parameter types will be converted to a DataTables settings + * object where possible. + * + * @param {string|node|jQuery|object} mixed DataTable identifier. Can be one + * of: + * + * * `string` - jQuery selector. Any DataTables' matching the given selector + * with be found and used. + * * `node` - `TABLE` node which has already been formed into a DataTable. + * * `jQuery` - A jQuery object of `TABLE` nodes. + * * `object` - DataTables settings object + * * `DataTables.Api` - API instance + * @return {array|null} Matching DataTables settings objects. `null` or + * `undefined` is returned if no matching DataTable is found. + * @ignore + */ + var _toSettings = function ( mixed ) + { + var idx, jq; + var settings = DataTable.settings; + var tables = $.map( settings, function (el, i) { + return el.nTable; + } ); + + if ( ! mixed ) { + return []; + } + else if ( mixed.nTable && mixed.oApi ) { + // DataTables settings object + return [ mixed ]; + } + else if ( mixed.nodeName && mixed.nodeName.toLowerCase() === 'table' ) { + // Table node + idx = $.inArray( mixed, tables ); + return idx !== -1 ? [ settings[idx] ] : null; + } + else if ( mixed && typeof mixed.settings === 'function' ) { + return mixed.settings().toArray(); + } + else if ( typeof mixed === 'string' ) { + // jQuery selector + jq = $(mixed); + } + else if ( mixed instanceof $ ) { + // jQuery object (also DataTables instance) + jq = mixed; + } + + if ( jq ) { + return jq.map( function(i) { + idx = $.inArray( this, tables ); + return idx !== -1 ? settings[idx] : null; + } ).toArray(); + } + }; + + + /** + * DataTables API class - used to control and interface with one or more + * DataTables enhanced tables. + * + * The API class is heavily based on jQuery, presenting a chainable interface + * that you can use to interact with tables. Each instance of the API class has + * a "context" - i.e. the tables that it will operate on. This could be a single + * table, all tables on a page or a sub-set thereof. + * + * Additionally the API is designed to allow you to easily work with the data in + * the tables, retrieving and manipulating it as required. This is done by + * presenting the API class as an array like interface. The contents of the + * array depend upon the actions requested by each method (for example + * `rows().nodes()` will return an array of nodes, while `rows().data()` will + * return an array of objects or arrays depending upon your table's + * configuration). The API object has a number of array like methods (`push`, + * `pop`, `reverse` etc) as well as additional helper methods (`each`, `pluck`, + * `unique` etc) to assist your working with the data held in a table. + * + * Most methods (those which return an Api instance) are chainable, which means + * the return from a method call also has all of the methods available that the + * top level object had. For example, these two calls are equivalent: + * + * // Not chained + * api.row.add( {...} ); + * api.draw(); + * + * // Chained + * api.row.add( {...} ).draw(); + * + * @class DataTable.Api + * @param {array|object|string|jQuery} context DataTable identifier. This is + * used to define which DataTables enhanced tables this API will operate on. + * Can be one of: + * + * * `string` - jQuery selector. Any DataTables' matching the given selector + * with be found and used. + * * `node` - `TABLE` node which has already been formed into a DataTable. + * * `jQuery` - A jQuery object of `TABLE` nodes. + * * `object` - DataTables settings object + * @param {array} [data] Data to initialise the Api instance with. + * + * @example + * // Direct initialisation during DataTables construction + * var api = $('#example').DataTable(); + * + * @example + * // Initialisation using a DataTables jQuery object + * var api = $('#example').dataTable().api(); + * + * @example + * // Initialisation as a constructor + * var api = new $.fn.DataTable.Api( 'table.dataTable' ); + */ + _Api = function ( context, data ) + { + if ( ! (this instanceof _Api) ) { + return new _Api( context, data ); + } + + var settings = []; + var ctxSettings = function ( o ) { + var a = _toSettings( o ); + if ( a ) { + settings.push.apply( settings, a ); + } + }; + + if ( Array.isArray( context ) ) { + for ( var i=0, ien=context.length ; i<ien ; i++ ) { + ctxSettings( context[i] ); + } + } + else { + ctxSettings( context ); + } + + // Remove duplicates + this.context = _unique( settings ); + + // Initial data + if ( data ) { + $.merge( this, data ); + } + + // selector + this.selector = { + rows: null, + cols: null, + opts: null + }; + + _Api.extend( this, this, __apiStruct ); + }; + + DataTable.Api = _Api; + + // Don't destroy the existing prototype, just extend it. Required for jQuery 2's + // isPlainObject. + $.extend( _Api.prototype, { + any: function () + { + return this.count() !== 0; + }, + + + concat: __arrayProto.concat, + + + context: [], // array of table settings objects + + + count: function () + { + return this.flatten().length; + }, + + + each: function ( fn ) + { + for ( var i=0, ien=this.length ; i<ien; i++ ) { + fn.call( this, this[i], i, this ); + } + + return this; + }, + + + eq: function ( idx ) + { + var ctx = this.context; + + return ctx.length > idx ? + new _Api( ctx[idx], this[idx] ) : + null; + }, + + + filter: function ( fn ) + { + var a = []; + + if ( __arrayProto.filter ) { + a = __arrayProto.filter.call( this, fn, this ); + } + else { + // Compatibility for browsers without EMCA-252-5 (JS 1.6) + for ( var i=0, ien=this.length ; i<ien ; i++ ) { + if ( fn.call( this, this[i], i, this ) ) { + a.push( this[i] ); + } + } + } + + return new _Api( this.context, a ); + }, + + + flatten: function () + { + var a = []; + return new _Api( this.context, a.concat.apply( a, this.toArray() ) ); + }, + + + join: __arrayProto.join, + + + indexOf: __arrayProto.indexOf || function (obj, start) + { + for ( var i=(start || 0), ien=this.length ; i<ien ; i++ ) { + if ( this[i] === obj ) { + return i; + } + } + return -1; + }, + + iterator: function ( flatten, type, fn, alwaysNew ) { + var + a = [], ret, + i, ien, j, jen, + context = this.context, + rows, items, item, + selector = this.selector; + + // Argument shifting + if ( typeof flatten === 'string' ) { + alwaysNew = fn; + fn = type; + type = flatten; + flatten = false; + } + + for ( i=0, ien=context.length ; i<ien ; i++ ) { + var apiInst = new _Api( context[i] ); + + if ( type === 'table' ) { + ret = fn.call( apiInst, context[i], i ); + + if ( ret !== undefined ) { + a.push( ret ); + } + } + else if ( type === 'columns' || type === 'rows' ) { + // this has same length as context - one entry for each table + ret = fn.call( apiInst, context[i], this[i], i ); + + if ( ret !== undefined ) { + a.push( ret ); + } + } + else if ( type === 'column' || type === 'column-rows' || type === 'row' || type === 'cell' ) { + // columns and rows share the same structure. + // 'this' is an array of column indexes for each context + items = this[i]; + + if ( type === 'column-rows' ) { + rows = _selector_row_indexes( context[i], selector.opts ); + } + + for ( j=0, jen=items.length ; j<jen ; j++ ) { + item = items[j]; + + if ( type === 'cell' ) { + ret = fn.call( apiInst, context[i], item.row, item.column, i, j ); + } + else { + ret = fn.call( apiInst, context[i], item, i, j, rows ); + } + + if ( ret !== undefined ) { + a.push( ret ); + } + } + } + } + + if ( a.length || alwaysNew ) { + var api = new _Api( context, flatten ? a.concat.apply( [], a ) : a ); + var apiSelector = api.selector; + apiSelector.rows = selector.rows; + apiSelector.cols = selector.cols; + apiSelector.opts = selector.opts; + return api; + } + return this; + }, + + + lastIndexOf: __arrayProto.lastIndexOf || function (obj, start) + { + // Bit cheeky... + return this.indexOf.apply( this.toArray.reverse(), arguments ); + }, + + + length: 0, + + + map: function ( fn ) + { + var a = []; + + if ( __arrayProto.map ) { + a = __arrayProto.map.call( this, fn, this ); + } + else { + // Compatibility for browsers without EMCA-252-5 (JS 1.6) + for ( var i=0, ien=this.length ; i<ien ; i++ ) { + a.push( fn.call( this, this[i], i ) ); + } + } + + return new _Api( this.context, a ); + }, + + + pluck: function ( prop ) + { + return this.map( function ( el ) { + return el[ prop ]; + } ); + }, + + pop: __arrayProto.pop, + + + push: __arrayProto.push, + + + // Does not return an API instance + reduce: __arrayProto.reduce || function ( fn, init ) + { + return _fnReduce( this, fn, init, 0, this.length, 1 ); + }, + + + reduceRight: __arrayProto.reduceRight || function ( fn, init ) + { + return _fnReduce( this, fn, init, this.length-1, -1, -1 ); + }, + + + reverse: __arrayProto.reverse, + + + // Object with rows, columns and opts + selector: null, + + + shift: __arrayProto.shift, + + + slice: function () { + return new _Api( this.context, this ); + }, + + + sort: __arrayProto.sort, // ? name - order? + + + splice: __arrayProto.splice, + + + toArray: function () + { + return __arrayProto.slice.call( this ); + }, + + + to$: function () + { + return $( this ); + }, + + + toJQuery: function () + { + return $( this ); + }, + + + unique: function () + { + return new _Api( this.context, _unique(this) ); + }, + + + unshift: __arrayProto.unshift + } ); + + + _Api.extend = function ( scope, obj, ext ) + { + // Only extend API instances and static properties of the API + if ( ! ext.length || ! obj || ( ! (obj instanceof _Api) && ! obj.__dt_wrapper ) ) { + return; + } + + var + i, ien, + struct, + methodScoping = function ( scope, fn, struc ) { + return function () { + var ret = fn.apply( scope, arguments ); + + // Method extension + _Api.extend( ret, ret, struc.methodExt ); + return ret; + }; + }; + + for ( i=0, ien=ext.length ; i<ien ; i++ ) { + struct = ext[i]; + + // Value + obj[ struct.name ] = struct.type === 'function' ? + methodScoping( scope, struct.val, struct ) : + struct.type === 'object' ? + {} : + struct.val; + + obj[ struct.name ].__dt_wrapper = true; + + // Property extension + _Api.extend( scope, obj[ struct.name ], struct.propExt ); + } + }; + + + // @todo - Is there need for an augment function? + // _Api.augment = function ( inst, name ) + // { + // // Find src object in the structure from the name + // var parts = name.split('.'); + + // _Api.extend( inst, obj ); + // }; + + + // [ + // { + // name: 'data' -- string - Property name + // val: function () {}, -- function - Api method (or undefined if just an object + // methodExt: [ ... ], -- array - Array of Api object definitions to extend the method result + // propExt: [ ... ] -- array - Array of Api object definitions to extend the property + // }, + // { + // name: 'row' + // val: {}, + // methodExt: [ ... ], + // propExt: [ + // { + // name: 'data' + // val: function () {}, + // methodExt: [ ... ], + // propExt: [ ... ] + // }, + // ... + // ] + // } + // ] + + _Api.register = _api_register = function ( name, val ) + { + if ( Array.isArray( name ) ) { + for ( var j=0, jen=name.length ; j<jen ; j++ ) { + _Api.register( name[j], val ); + } + return; + } + + var + i, ien, + heir = name.split('.'), + struct = __apiStruct, + key, method; + + var find = function ( src, name ) { + for ( var i=0, ien=src.length ; i<ien ; i++ ) { + if ( src[i].name === name ) { + return src[i]; + } + } + return null; + }; + + for ( i=0, ien=heir.length ; i<ien ; i++ ) { + method = heir[i].indexOf('()') !== -1; + key = method ? + heir[i].replace('()', '') : + heir[i]; + + var src = find( struct, key ); + if ( ! src ) { + src = { + name: key, + val: {}, + methodExt: [], + propExt: [], + type: 'object' + }; + struct.push( src ); + } + + if ( i === ien-1 ) { + src.val = val; + src.type = typeof val === 'function' ? + 'function' : + $.isPlainObject( val ) ? + 'object' : + 'other'; + } + else { + struct = method ? + src.methodExt : + src.propExt; + } + } + }; + + _Api.registerPlural = _api_registerPlural = function ( pluralName, singularName, val ) { + _Api.register( pluralName, val ); + + _Api.register( singularName, function () { + var ret = val.apply( this, arguments ); + + if ( ret === this ) { + // Returned item is the API instance that was passed in, return it + return this; + } + else if ( ret instanceof _Api ) { + // New API instance returned, want the value from the first item + // in the returned array for the singular result. + return ret.length ? + Array.isArray( ret[0] ) ? + new _Api( ret.context, ret[0] ) : // Array results are 'enhanced' + ret[0] : + undefined; + } + + // Non-API return - just fire it back + return ret; + } ); + }; + + + /** + * Selector for HTML tables. Apply the given selector to the give array of + * DataTables settings objects. + * + * @param {string|integer} [selector] jQuery selector string or integer + * @param {array} Array of DataTables settings objects to be filtered + * @return {array} + * @ignore + */ + var __table_selector = function ( selector, a ) + { + if ( Array.isArray(selector) ) { + return $.map( selector, function (item) { + return __table_selector(item, a); + } ); + } + + // Integer is used to pick out a table by index + if ( typeof selector === 'number' ) { + return [ a[ selector ] ]; + } + + // Perform a jQuery selector on the table nodes + var nodes = $.map( a, function (el, i) { + return el.nTable; + } ); + + return $(nodes) + .filter( selector ) + .map( function (i) { + // Need to translate back from the table node to the settings + var idx = $.inArray( this, nodes ); + return a[ idx ]; + } ) + .toArray(); + }; + + + + /** + * Context selector for the API's context (i.e. the tables the API instance + * refers to. + * + * @name DataTable.Api#tables + * @param {string|integer} [selector] Selector to pick which tables the iterator + * should operate on. If not given, all tables in the current context are + * used. This can be given as a jQuery selector (for example `':gt(0)'`) to + * select multiple tables or as an integer to select a single table. + * @returns {DataTable.Api} Returns a new API instance if a selector is given. + */ + _api_register( 'tables()', function ( selector ) { + // A new instance is created if there was a selector specified + return selector !== undefined && selector !== null ? + new _Api( __table_selector( selector, this.context ) ) : + this; + } ); + + + _api_register( 'table()', function ( selector ) { + var tables = this.tables( selector ); + var ctx = tables.context; + + // Truncate to the first matched table + return ctx.length ? + new _Api( ctx[0] ) : + tables; + } ); + + + _api_registerPlural( 'tables().nodes()', 'table().node()' , function () { + return this.iterator( 'table', function ( ctx ) { + return ctx.nTable; + }, 1 ); + } ); + + + _api_registerPlural( 'tables().body()', 'table().body()' , function () { + return this.iterator( 'table', function ( ctx ) { + return ctx.nTBody; + }, 1 ); + } ); + + + _api_registerPlural( 'tables().header()', 'table().header()' , function () { + return this.iterator( 'table', function ( ctx ) { + return ctx.nTHead; + }, 1 ); + } ); + + + _api_registerPlural( 'tables().footer()', 'table().footer()' , function () { + return this.iterator( 'table', function ( ctx ) { + return ctx.nTFoot; + }, 1 ); + } ); + + + _api_registerPlural( 'tables().containers()', 'table().container()' , function () { + return this.iterator( 'table', function ( ctx ) { + return ctx.nTableWrapper; + }, 1 ); + } ); + + + + /** + * Redraw the tables in the current context. + */ + _api_register( 'draw()', function ( paging ) { + return this.iterator( 'table', function ( settings ) { + if ( paging === 'page' ) { + _fnDraw( settings ); + } + else { + if ( typeof paging === 'string' ) { + paging = paging === 'full-hold' ? + false : + true; + } + + _fnReDraw( settings, paging===false ); + } + } ); + } ); + + + + /** + * Get the current page index. + * + * @return {integer} Current page index (zero based) + *//** + * Set the current page. + * + * Note that if you attempt to show a page which does not exist, DataTables will + * not throw an error, but rather reset the paging. + * + * @param {integer|string} action The paging action to take. This can be one of: + * * `integer` - The page index to jump to + * * `string` - An action to take: + * * `first` - Jump to first page. + * * `next` - Jump to the next page + * * `previous` - Jump to previous page + * * `last` - Jump to the last page. + * @returns {DataTables.Api} this + */ + _api_register( 'page()', function ( action ) { + if ( action === undefined ) { + return this.page.info().page; // not an expensive call + } + + // else, have an action to take on all tables + return this.iterator( 'table', function ( settings ) { + _fnPageChange( settings, action ); + } ); + } ); + + + /** + * Paging information for the first table in the current context. + * + * If you require paging information for another table, use the `table()` method + * with a suitable selector. + * + * @return {object} Object with the following properties set: + * * `page` - Current page index (zero based - i.e. the first page is `0`) + * * `pages` - Total number of pages + * * `start` - Display index for the first record shown on the current page + * * `end` - Display index for the last record shown on the current page + * * `length` - Display length (number of records). Note that generally `start + * + length = end`, but this is not always true, for example if there are + * only 2 records to show on the final page, with a length of 10. + * * `recordsTotal` - Full data set length + * * `recordsDisplay` - Data set length once the current filtering criterion + * are applied. + */ + _api_register( 'page.info()', function ( action ) { + if ( this.context.length === 0 ) { + return undefined; + } + + var + settings = this.context[0], + start = settings._iDisplayStart, + len = settings.oFeatures.bPaginate ? settings._iDisplayLength : -1, + visRecords = settings.fnRecordsDisplay(), + all = len === -1; + + return { + "page": all ? 0 : Math.floor( start / len ), + "pages": all ? 1 : Math.ceil( visRecords / len ), + "start": start, + "end": settings.fnDisplayEnd(), + "length": len, + "recordsTotal": settings.fnRecordsTotal(), + "recordsDisplay": visRecords, + "serverSide": _fnDataSource( settings ) === 'ssp' + }; + } ); + + + /** + * Get the current page length. + * + * @return {integer} Current page length. Note `-1` indicates that all records + * are to be shown. + *//** + * Set the current page length. + * + * @param {integer} Page length to set. Use `-1` to show all records. + * @returns {DataTables.Api} this + */ + _api_register( 'page.len()', function ( len ) { + // Note that we can't call this function 'length()' because `length` + // is a Javascript property of functions which defines how many arguments + // the function expects. + if ( len === undefined ) { + return this.context.length !== 0 ? + this.context[0]._iDisplayLength : + undefined; + } + + // else, set the page length + return this.iterator( 'table', function ( settings ) { + _fnLengthChange( settings, len ); + } ); + } ); + + + + var __reload = function ( settings, holdPosition, callback ) { + // Use the draw event to trigger a callback + if ( callback ) { + var api = new _Api( settings ); + + api.one( 'draw', function () { + callback( api.ajax.json() ); + } ); + } + + if ( _fnDataSource( settings ) == 'ssp' ) { + _fnReDraw( settings, holdPosition ); + } + else { + _fnProcessingDisplay( settings, true ); + + // Cancel an existing request + var xhr = settings.jqXHR; + if ( xhr && xhr.readyState !== 4 ) { + xhr.abort(); + } + + // Trigger xhr + _fnBuildAjax( settings, [], function( json ) { + _fnClearTable( settings ); + + var data = _fnAjaxDataSrc( settings, json ); + for ( var i=0, ien=data.length ; i<ien ; i++ ) { + _fnAddData( settings, data[i] ); + } + + _fnReDraw( settings, holdPosition ); + _fnProcessingDisplay( settings, false ); + } ); + } + }; + + + /** + * Get the JSON response from the last Ajax request that DataTables made to the + * server. Note that this returns the JSON from the first table in the current + * context. + * + * @return {object} JSON received from the server. + */ + _api_register( 'ajax.json()', function () { + var ctx = this.context; + + if ( ctx.length > 0 ) { + return ctx[0].json; + } + + // else return undefined; + } ); + + + /** + * Get the data submitted in the last Ajax request + */ + _api_register( 'ajax.params()', function () { + var ctx = this.context; + + if ( ctx.length > 0 ) { + return ctx[0].oAjaxData; + } + + // else return undefined; + } ); + + + /** + * Reload tables from the Ajax data source. Note that this function will + * automatically re-draw the table when the remote data has been loaded. + * + * @param {boolean} [reset=true] Reset (default) or hold the current paging + * position. A full re-sort and re-filter is performed when this method is + * called, which is why the pagination reset is the default action. + * @returns {DataTables.Api} this + */ + _api_register( 'ajax.reload()', function ( callback, resetPaging ) { + return this.iterator( 'table', function (settings) { + __reload( settings, resetPaging===false, callback ); + } ); + } ); + + + /** + * Get the current Ajax URL. Note that this returns the URL from the first + * table in the current context. + * + * @return {string} Current Ajax source URL + *//** + * Set the Ajax URL. Note that this will set the URL for all tables in the + * current context. + * + * @param {string} url URL to set. + * @returns {DataTables.Api} this + */ + _api_register( 'ajax.url()', function ( url ) { + var ctx = this.context; + + if ( url === undefined ) { + // get + if ( ctx.length === 0 ) { + return undefined; + } + ctx = ctx[0]; + + return ctx.ajax ? + $.isPlainObject( ctx.ajax ) ? + ctx.ajax.url : + ctx.ajax : + ctx.sAjaxSource; + } + + // set + return this.iterator( 'table', function ( settings ) { + if ( $.isPlainObject( settings.ajax ) ) { + settings.ajax.url = url; + } + else { + settings.ajax = url; + } + // No need to consider sAjaxSource here since DataTables gives priority + // to `ajax` over `sAjaxSource`. So setting `ajax` here, renders any + // value of `sAjaxSource` redundant. + } ); + } ); + + + /** + * Load data from the newly set Ajax URL. Note that this method is only + * available when `ajax.url()` is used to set a URL. Additionally, this method + * has the same effect as calling `ajax.reload()` but is provided for + * convenience when setting a new URL. Like `ajax.reload()` it will + * automatically redraw the table once the remote data has been loaded. + * + * @returns {DataTables.Api} this + */ + _api_register( 'ajax.url().load()', function ( callback, resetPaging ) { + // Same as a reload, but makes sense to present it for easy access after a + // url change + return this.iterator( 'table', function ( ctx ) { + __reload( ctx, resetPaging===false, callback ); + } ); + } ); + + + + + var _selector_run = function ( type, selector, selectFn, settings, opts ) + { + var + out = [], res, + a, i, ien, j, jen, + selectorType = typeof selector; + + // Can't just check for isArray here, as an API or jQuery instance might be + // given with their array like look + if ( ! selector || selectorType === 'string' || selectorType === 'function' || selector.length === undefined ) { + selector = [ selector ]; + } + + for ( i=0, ien=selector.length ; i<ien ; i++ ) { + // Only split on simple strings - complex expressions will be jQuery selectors + a = selector[i] && selector[i].split && ! selector[i].match(/[\[\(:]/) ? + selector[i].split(',') : + [ selector[i] ]; + + for ( j=0, jen=a.length ; j<jen ; j++ ) { + res = selectFn( typeof a[j] === 'string' ? (a[j]).trim() : a[j] ); + + if ( res && res.length ) { + out = out.concat( res ); + } + } + } + + // selector extensions + var ext = _ext.selector[ type ]; + if ( ext.length ) { + for ( i=0, ien=ext.length ; i<ien ; i++ ) { + out = ext[i]( settings, opts, out ); + } + } + + return _unique( out ); + }; + + + var _selector_opts = function ( opts ) + { + if ( ! opts ) { + opts = {}; + } + + // Backwards compatibility for 1.9- which used the terminology filter rather + // than search + if ( opts.filter && opts.search === undefined ) { + opts.search = opts.filter; + } + + return $.extend( { + search: 'none', + order: 'current', + page: 'all' + }, opts ); + }; + + + var _selector_first = function ( inst ) + { + // Reduce the API instance to the first item found + for ( var i=0, ien=inst.length ; i<ien ; i++ ) { + if ( inst[i].length > 0 ) { + // Assign the first element to the first item in the instance + // and truncate the instance and context + inst[0] = inst[i]; + inst[0].length = 1; + inst.length = 1; + inst.context = [ inst.context[i] ]; + + return inst; + } + } + + // Not found - return an empty instance + inst.length = 0; + return inst; + }; + + + var _selector_row_indexes = function ( settings, opts ) + { + var + i, ien, tmp, a=[], + displayFiltered = settings.aiDisplay, + displayMaster = settings.aiDisplayMaster; + + var + search = opts.search, // none, applied, removed + order = opts.order, // applied, current, index (original - compatibility with 1.9) + page = opts.page; // all, current + + if ( _fnDataSource( settings ) == 'ssp' ) { + // In server-side processing mode, most options are irrelevant since + // rows not shown don't exist and the index order is the applied order + // Removed is a special case - for consistency just return an empty + // array + return search === 'removed' ? + [] : + _range( 0, displayMaster.length ); + } + else if ( page == 'current' ) { + // Current page implies that order=current and fitler=applied, since it is + // fairly senseless otherwise, regardless of what order and search actually + // are + for ( i=settings._iDisplayStart, ien=settings.fnDisplayEnd() ; i<ien ; i++ ) { + a.push( displayFiltered[i] ); + } + } + else if ( order == 'current' || order == 'applied' ) { + if ( search == 'none') { + a = displayMaster.slice(); + } + else if ( search == 'applied' ) { + a = displayFiltered.slice(); + } + else if ( search == 'removed' ) { + // O(n+m) solution by creating a hash map + var displayFilteredMap = {}; + + for ( var i=0, ien=displayFiltered.length ; i<ien ; i++ ) { + displayFilteredMap[displayFiltered[i]] = null; + } + + a = $.map( displayMaster, function (el) { + return ! displayFilteredMap.hasOwnProperty(el) ? + el : + null; + } ); + } + } + else if ( order == 'index' || order == 'original' ) { + for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) { + if ( search == 'none' ) { + a.push( i ); + } + else { // applied | removed + tmp = $.inArray( i, displayFiltered ); + + if ((tmp === -1 && search == 'removed') || + (tmp >= 0 && search == 'applied') ) + { + a.push( i ); + } + } + } + } + + return a; + }; + + + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Rows + * + * {} - no selector - use all available rows + * {integer} - row aoData index + * {node} - TR node + * {string} - jQuery selector to apply to the TR elements + * {array} - jQuery array of nodes, or simply an array of TR nodes + * + */ + var __row_selector = function ( settings, selector, opts ) + { + var rows; + var run = function ( sel ) { + var selInt = _intVal( sel ); + var i, ien; + var aoData = settings.aoData; + + // Short cut - selector is a number and no options provided (default is + // all records, so no need to check if the index is in there, since it + // must be - dev error if the index doesn't exist). + if ( selInt !== null && ! opts ) { + return [ selInt ]; + } + + if ( ! rows ) { + rows = _selector_row_indexes( settings, opts ); + } + + if ( selInt !== null && $.inArray( selInt, rows ) !== -1 ) { + // Selector - integer + return [ selInt ]; + } + else if ( sel === null || sel === undefined || sel === '' ) { + // Selector - none + return rows; + } + + // Selector - function + if ( typeof sel === 'function' ) { + return $.map( rows, function (idx) { + var row = aoData[ idx ]; + return sel( idx, row._aData, row.nTr ) ? idx : null; + } ); + } + + // Selector - node + if ( sel.nodeName ) { + var rowIdx = sel._DT_RowIndex; // Property added by DT for fast lookup + var cellIdx = sel._DT_CellIndex; + + if ( rowIdx !== undefined ) { + // Make sure that the row is actually still present in the table + return aoData[ rowIdx ] && aoData[ rowIdx ].nTr === sel ? + [ rowIdx ] : + []; + } + else if ( cellIdx ) { + return aoData[ cellIdx.row ] && aoData[ cellIdx.row ].nTr === sel.parentNode ? + [ cellIdx.row ] : + []; + } + else { + var host = $(sel).closest('*[data-dt-row]'); + return host.length ? + [ host.data('dt-row') ] : + []; + } + } + + // ID selector. Want to always be able to select rows by id, regardless + // of if the tr element has been created or not, so can't rely upon + // jQuery here - hence a custom implementation. This does not match + // Sizzle's fast selector or HTML4 - in HTML5 the ID can be anything, + // but to select it using a CSS selector engine (like Sizzle or + // querySelect) it would need to need to be escaped for some characters. + // DataTables simplifies this for row selectors since you can select + // only a row. A # indicates an id any anything that follows is the id - + // unescaped. + if ( typeof sel === 'string' && sel.charAt(0) === '#' ) { + // get row index from id + var rowObj = settings.aIds[ sel.replace( /^#/, '' ) ]; + if ( rowObj !== undefined ) { + return [ rowObj.idx ]; + } + + // need to fall through to jQuery in case there is DOM id that + // matches + } + + // Get nodes in the order from the `rows` array with null values removed + var nodes = _removeEmpty( + _pluck_order( settings.aoData, rows, 'nTr' ) + ); + + // Selector - jQuery selector string, array of nodes or jQuery object/ + // As jQuery's .filter() allows jQuery objects to be passed in filter, + // it also allows arrays, so this will cope with all three options + return $(nodes) + .filter( sel ) + .map( function () { + return this._DT_RowIndex; + } ) + .toArray(); + }; + + return _selector_run( 'row', selector, run, settings, opts ); + }; + + + _api_register( 'rows()', function ( selector, opts ) { + // argument shifting + if ( selector === undefined ) { + selector = ''; + } + else if ( $.isPlainObject( selector ) ) { + opts = selector; + selector = ''; + } + + opts = _selector_opts( opts ); + + var inst = this.iterator( 'table', function ( settings ) { + return __row_selector( settings, selector, opts ); + }, 1 ); + + // Want argument shifting here and in __row_selector? + inst.selector.rows = selector; + inst.selector.opts = opts; + + return inst; + } ); + + _api_register( 'rows().nodes()', function () { + return this.iterator( 'row', function ( settings, row ) { + return settings.aoData[ row ].nTr || undefined; + }, 1 ); + } ); + + _api_register( 'rows().data()', function () { + return this.iterator( true, 'rows', function ( settings, rows ) { + return _pluck_order( settings.aoData, rows, '_aData' ); + }, 1 ); + } ); + + _api_registerPlural( 'rows().cache()', 'row().cache()', function ( type ) { + return this.iterator( 'row', function ( settings, row ) { + var r = settings.aoData[ row ]; + return type === 'search' ? r._aFilterData : r._aSortData; + }, 1 ); + } ); + + _api_registerPlural( 'rows().invalidate()', 'row().invalidate()', function ( src ) { + return this.iterator( 'row', function ( settings, row ) { + _fnInvalidate( settings, row, src ); + } ); + } ); + + _api_registerPlural( 'rows().indexes()', 'row().index()', function () { + return this.iterator( 'row', function ( settings, row ) { + return row; + }, 1 ); + } ); + + _api_registerPlural( 'rows().ids()', 'row().id()', function ( hash ) { + var a = []; + var context = this.context; + + // `iterator` will drop undefined values, but in this case we want them + for ( var i=0, ien=context.length ; i<ien ; i++ ) { + for ( var j=0, jen=this[i].length ; j<jen ; j++ ) { + var id = context[i].rowIdFn( context[i].aoData[ this[i][j] ]._aData ); + a.push( (hash === true ? '#' : '' )+ id ); + } + } + + return new _Api( context, a ); + } ); + + _api_registerPlural( 'rows().remove()', 'row().remove()', function () { + var that = this; + + this.iterator( 'row', function ( settings, row, thatIdx ) { + var data = settings.aoData; + var rowData = data[ row ]; + var i, ien, j, jen; + var loopRow, loopCells; + + data.splice( row, 1 ); + + // Update the cached indexes + for ( i=0, ien=data.length ; i<ien ; i++ ) { + loopRow = data[i]; + loopCells = loopRow.anCells; + + // Rows + if ( loopRow.nTr !== null ) { + loopRow.nTr._DT_RowIndex = i; + } + + // Cells + if ( loopCells !== null ) { + for ( j=0, jen=loopCells.length ; j<jen ; j++ ) { + loopCells[j]._DT_CellIndex.row = i; + } + } + } + + // Delete from the display arrays + _fnDeleteIndex( settings.aiDisplayMaster, row ); + _fnDeleteIndex( settings.aiDisplay, row ); + _fnDeleteIndex( that[ thatIdx ], row, false ); // maintain local indexes + + // For server-side processing tables - subtract the deleted row from the count + if ( settings._iRecordsDisplay > 0 ) { + settings._iRecordsDisplay--; + } + + // Check for an 'overflow' they case for displaying the table + _fnLengthOverflow( settings ); + + // Remove the row's ID reference if there is one + var id = settings.rowIdFn( rowData._aData ); + if ( id !== undefined ) { + delete settings.aIds[ id ]; + } + } ); + + this.iterator( 'table', function ( settings ) { + for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) { + settings.aoData[i].idx = i; + } + } ); + + return this; + } ); + + + _api_register( 'rows.add()', function ( rows ) { + var newRows = this.iterator( 'table', function ( settings ) { + var row, i, ien; + var out = []; + + for ( i=0, ien=rows.length ; i<ien ; i++ ) { + row = rows[i]; + + if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) { + out.push( _fnAddTr( settings, row )[0] ); + } + else { + out.push( _fnAddData( settings, row ) ); + } + } + + return out; + }, 1 ); + + // Return an Api.rows() extended instance, so rows().nodes() etc can be used + var modRows = this.rows( -1 ); + modRows.pop(); + $.merge( modRows, newRows ); + + return modRows; + } ); + + + + + + /** + * + */ + _api_register( 'row()', function ( selector, opts ) { + return _selector_first( this.rows( selector, opts ) ); + } ); + + + _api_register( 'row().data()', function ( data ) { + var ctx = this.context; + + if ( data === undefined ) { + // Get + return ctx.length && this.length ? + ctx[0].aoData[ this[0] ]._aData : + undefined; + } + + // Set + var row = ctx[0].aoData[ this[0] ]; + row._aData = data; + + // If the DOM has an id, and the data source is an array + if ( Array.isArray( data ) && row.nTr && row.nTr.id ) { + _fnSetObjectDataFn( ctx[0].rowId )( data, row.nTr.id ); + } + + // Automatically invalidate + _fnInvalidate( ctx[0], this[0], 'data' ); + + return this; + } ); + + + _api_register( 'row().node()', function () { + var ctx = this.context; + + return ctx.length && this.length ? + ctx[0].aoData[ this[0] ].nTr || null : + null; + } ); + + + _api_register( 'row.add()', function ( row ) { + // Allow a jQuery object to be passed in - only a single row is added from + // it though - the first element in the set + if ( row instanceof $ && row.length ) { + row = row[0]; + } + + var rows = this.iterator( 'table', function ( settings ) { + if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) { + return _fnAddTr( settings, row )[0]; + } + return _fnAddData( settings, row ); + } ); + + // Return an Api.rows() extended instance, with the newly added row selected + return this.row( rows[0] ); + } ); + + + + var __details_add = function ( ctx, row, data, klass ) + { + // Convert to array of TR elements + var rows = []; + var addRow = function ( r, k ) { + // Recursion to allow for arrays of jQuery objects + if ( Array.isArray( r ) || r instanceof $ ) { + for ( var i=0, ien=r.length ; i<ien ; i++ ) { + addRow( r[i], k ); + } + return; + } + + // If we get a TR element, then just add it directly - up to the dev + // to add the correct number of columns etc + if ( r.nodeName && r.nodeName.toLowerCase() === 'tr' ) { + rows.push( r ); + } + else { + // Otherwise create a row with a wrapper + var created = $('<tr><td></td></tr>').addClass( k ); + $('td', created) + .addClass( k ) + .html( r ) + [0].colSpan = _fnVisbleColumns( ctx ); + + rows.push( created[0] ); + } + }; + + addRow( data, klass ); + + if ( row._details ) { + row._details.detach(); + } + + row._details = $(rows); + + // If the children were already shown, that state should be retained + if ( row._detailsShow ) { + row._details.insertAfter( row.nTr ); + } + }; + + + var __details_remove = function ( api, idx ) + { + var ctx = api.context; + + if ( ctx.length ) { + var row = ctx[0].aoData[ idx !== undefined ? idx : api[0] ]; + + if ( row && row._details ) { + row._details.remove(); + + row._detailsShow = undefined; + row._details = undefined; + } + } + }; + + + var __details_display = function ( api, show ) { + var ctx = api.context; + + if ( ctx.length && api.length ) { + var row = ctx[0].aoData[ api[0] ]; + + if ( row._details ) { + row._detailsShow = show; + + if ( show ) { + row._details.insertAfter( row.nTr ); + } + else { + row._details.detach(); + } + + __details_events( ctx[0] ); + } + } + }; + + + var __details_events = function ( settings ) + { + var api = new _Api( settings ); + var namespace = '.dt.DT_details'; + var drawEvent = 'draw'+namespace; + var colvisEvent = 'column-visibility'+namespace; + var destroyEvent = 'destroy'+namespace; + var data = settings.aoData; + + api.off( drawEvent +' '+ colvisEvent +' '+ destroyEvent ); + + if ( _pluck( data, '_details' ).length > 0 ) { + // On each draw, insert the required elements into the document + api.on( drawEvent, function ( e, ctx ) { + if ( settings !== ctx ) { + return; + } + + api.rows( {page:'current'} ).eq(0).each( function (idx) { + // Internal data grab + var row = data[ idx ]; + + if ( row._detailsShow ) { + row._details.insertAfter( row.nTr ); + } + } ); + } ); + + // Column visibility change - update the colspan + api.on( colvisEvent, function ( e, ctx, idx, vis ) { + if ( settings !== ctx ) { + return; + } + + // Update the colspan for the details rows (note, only if it already has + // a colspan) + var row, visible = _fnVisbleColumns( ctx ); + + for ( var i=0, ien=data.length ; i<ien ; i++ ) { + row = data[i]; + + if ( row._details ) { + row._details.children('td[colspan]').attr('colspan', visible ); + } + } + } ); + + // Table destroyed - nuke any child rows + api.on( destroyEvent, function ( e, ctx ) { + if ( settings !== ctx ) { + return; + } + + for ( var i=0, ien=data.length ; i<ien ; i++ ) { + if ( data[i]._details ) { + __details_remove( api, i ); + } + } + } ); + } + }; + + // Strings for the method names to help minification + var _emp = ''; + var _child_obj = _emp+'row().child'; + var _child_mth = _child_obj+'()'; + + // data can be: + // tr + // string + // jQuery or array of any of the above + _api_register( _child_mth, function ( data, klass ) { + var ctx = this.context; + + if ( data === undefined ) { + // get + return ctx.length && this.length ? + ctx[0].aoData[ this[0] ]._details : + undefined; + } + else if ( data === true ) { + // show + this.child.show(); + } + else if ( data === false ) { + // remove + __details_remove( this ); + } + else if ( ctx.length && this.length ) { + // set + __details_add( ctx[0], ctx[0].aoData[ this[0] ], data, klass ); + } + + return this; + } ); + + + _api_register( [ + _child_obj+'.show()', + _child_mth+'.show()' // only when `child()` was called with parameters (without + ], function ( show ) { // it returns an object and this method is not executed) + __details_display( this, true ); + return this; + } ); + + + _api_register( [ + _child_obj+'.hide()', + _child_mth+'.hide()' // only when `child()` was called with parameters (without + ], function () { // it returns an object and this method is not executed) + __details_display( this, false ); + return this; + } ); + + + _api_register( [ + _child_obj+'.remove()', + _child_mth+'.remove()' // only when `child()` was called with parameters (without + ], function () { // it returns an object and this method is not executed) + __details_remove( this ); + return this; + } ); + + + _api_register( _child_obj+'.isShown()', function () { + var ctx = this.context; + + if ( ctx.length && this.length ) { + // _detailsShown as false or undefined will fall through to return false + return ctx[0].aoData[ this[0] ]._detailsShow || false; + } + return false; + } ); + + + + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Columns + * + * {integer} - column index (>=0 count from left, <0 count from right) + * "{integer}:visIdx" - visible column index (i.e. translate to column index) (>=0 count from left, <0 count from right) + * "{integer}:visible" - alias for {integer}:visIdx (>=0 count from left, <0 count from right) + * "{string}:name" - column name + * "{string}" - jQuery selector on column header nodes + * + */ + + // can be an array of these items, comma separated list, or an array of comma + // separated lists + + var __re_column_selector = /^([^:]+):(name|visIdx|visible)$/; + + + // r1 and r2 are redundant - but it means that the parameters match for the + // iterator callback in columns().data() + var __columnData = function ( settings, column, r1, r2, rows ) { + var a = []; + for ( var row=0, ien=rows.length ; row<ien ; row++ ) { + a.push( _fnGetCellData( settings, rows[row], column ) ); + } + return a; + }; + + + var __column_selector = function ( settings, selector, opts ) + { + var + columns = settings.aoColumns, + names = _pluck( columns, 'sName' ), + nodes = _pluck( columns, 'nTh' ); + + var run = function ( s ) { + var selInt = _intVal( s ); + + // Selector - all + if ( s === '' ) { + return _range( columns.length ); + } + + // Selector - index + if ( selInt !== null ) { + return [ selInt >= 0 ? + selInt : // Count from left + columns.length + selInt // Count from right (+ because its a negative value) + ]; + } + + // Selector = function + if ( typeof s === 'function' ) { + var rows = _selector_row_indexes( settings, opts ); + + return $.map( columns, function (col, idx) { + return s( + idx, + __columnData( settings, idx, 0, 0, rows ), + nodes[ idx ] + ) ? idx : null; + } ); + } + + // jQuery or string selector + var match = typeof s === 'string' ? + s.match( __re_column_selector ) : + ''; + + if ( match ) { + switch( match[2] ) { + case 'visIdx': + case 'visible': + var idx = parseInt( match[1], 10 ); + // Visible index given, convert to column index + if ( idx < 0 ) { + // Counting from the right + var visColumns = $.map( columns, function (col,i) { + return col.bVisible ? i : null; + } ); + return [ visColumns[ visColumns.length + idx ] ]; + } + // Counting from the left + return [ _fnVisibleToColumnIndex( settings, idx ) ]; + + case 'name': + // match by name. `names` is column index complete and in order + return $.map( names, function (name, i) { + return name === match[1] ? i : null; + } ); + + default: + return []; + } + } + + // Cell in the table body + if ( s.nodeName && s._DT_CellIndex ) { + return [ s._DT_CellIndex.column ]; + } + + // jQuery selector on the TH elements for the columns + var jqResult = $( nodes ) + .filter( s ) + .map( function () { + return $.inArray( this, nodes ); // `nodes` is column index complete and in order + } ) + .toArray(); + + if ( jqResult.length || ! s.nodeName ) { + return jqResult; + } + + // Otherwise a node which might have a `dt-column` data attribute, or be + // a child or such an element + var host = $(s).closest('*[data-dt-column]'); + return host.length ? + [ host.data('dt-column') ] : + []; + }; + + return _selector_run( 'column', selector, run, settings, opts ); + }; + + + var __setColumnVis = function ( settings, column, vis ) { + var + cols = settings.aoColumns, + col = cols[ column ], + data = settings.aoData, + row, cells, i, ien, tr; + + // Get + if ( vis === undefined ) { + return col.bVisible; + } + + // Set + // No change + if ( col.bVisible === vis ) { + return; + } + + if ( vis ) { + // Insert column + // Need to decide if we should use appendChild or insertBefore + var insertBefore = $.inArray( true, _pluck(cols, 'bVisible'), column+1 ); + + for ( i=0, ien=data.length ; i<ien ; i++ ) { + tr = data[i].nTr; + cells = data[i].anCells; + + if ( tr ) { + // insertBefore can act like appendChild if 2nd arg is null + tr.insertBefore( cells[ column ], cells[ insertBefore ] || null ); + } + } + } + else { + // Remove column + $( _pluck( settings.aoData, 'anCells', column ) ).detach(); + } + + // Common actions + col.bVisible = vis; + }; + + + _api_register( 'columns()', function ( selector, opts ) { + // argument shifting + if ( selector === undefined ) { + selector = ''; + } + else if ( $.isPlainObject( selector ) ) { + opts = selector; + selector = ''; + } + + opts = _selector_opts( opts ); + + var inst = this.iterator( 'table', function ( settings ) { + return __column_selector( settings, selector, opts ); + }, 1 ); + + // Want argument shifting here and in _row_selector? + inst.selector.cols = selector; + inst.selector.opts = opts; + + return inst; + } ); + + _api_registerPlural( 'columns().header()', 'column().header()', function ( selector, opts ) { + return this.iterator( 'column', function ( settings, column ) { + return settings.aoColumns[column].nTh; + }, 1 ); + } ); + + _api_registerPlural( 'columns().footer()', 'column().footer()', function ( selector, opts ) { + return this.iterator( 'column', function ( settings, column ) { + return settings.aoColumns[column].nTf; + }, 1 ); + } ); + + _api_registerPlural( 'columns().data()', 'column().data()', function () { + return this.iterator( 'column-rows', __columnData, 1 ); + } ); + + _api_registerPlural( 'columns().dataSrc()', 'column().dataSrc()', function () { + return this.iterator( 'column', function ( settings, column ) { + return settings.aoColumns[column].mData; + }, 1 ); + } ); + + _api_registerPlural( 'columns().cache()', 'column().cache()', function ( type ) { + return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) { + return _pluck_order( settings.aoData, rows, + type === 'search' ? '_aFilterData' : '_aSortData', column + ); + }, 1 ); + } ); + + _api_registerPlural( 'columns().nodes()', 'column().nodes()', function () { + return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) { + return _pluck_order( settings.aoData, rows, 'anCells', column ) ; + }, 1 ); + } ); + + _api_registerPlural( 'columns().visible()', 'column().visible()', function ( vis, calc ) { + var that = this; + var ret = this.iterator( 'column', function ( settings, column ) { + if ( vis === undefined ) { + return settings.aoColumns[ column ].bVisible; + } // else + __setColumnVis( settings, column, vis ); + } ); + + // Group the column visibility changes + if ( vis !== undefined ) { + this.iterator( 'table', function ( settings ) { + // Redraw the header after changes + _fnDrawHead( settings, settings.aoHeader ); + _fnDrawHead( settings, settings.aoFooter ); + + // Update colspan for no records display. Child rows and extensions will use their own + // listeners to do this - only need to update the empty table item here + if ( ! settings.aiDisplay.length ) { + $(settings.nTBody).find('td[colspan]').attr('colspan', _fnVisbleColumns(settings)); + } + + _fnSaveState( settings ); + + // Second loop once the first is done for events + that.iterator( 'column', function ( settings, column ) { + _fnCallbackFire( settings, null, 'column-visibility', [settings, column, vis, calc] ); + } ); + + if ( calc === undefined || calc ) { + that.columns.adjust(); + } + }); + } + + return ret; + } ); + + _api_registerPlural( 'columns().indexes()', 'column().index()', function ( type ) { + return this.iterator( 'column', function ( settings, column ) { + return type === 'visible' ? + _fnColumnIndexToVisible( settings, column ) : + column; + }, 1 ); + } ); + + _api_register( 'columns.adjust()', function () { + return this.iterator( 'table', function ( settings ) { + _fnAdjustColumnSizing( settings ); + }, 1 ); + } ); + + _api_register( 'column.index()', function ( type, idx ) { + if ( this.context.length !== 0 ) { + var ctx = this.context[0]; + + if ( type === 'fromVisible' || type === 'toData' ) { + return _fnVisibleToColumnIndex( ctx, idx ); + } + else if ( type === 'fromData' || type === 'toVisible' ) { + return _fnColumnIndexToVisible( ctx, idx ); + } + } + } ); + + _api_register( 'column()', function ( selector, opts ) { + return _selector_first( this.columns( selector, opts ) ); + } ); + + var __cell_selector = function ( settings, selector, opts ) + { + var data = settings.aoData; + var rows = _selector_row_indexes( settings, opts ); + var cells = _removeEmpty( _pluck_order( data, rows, 'anCells' ) ); + var allCells = $(_flatten( [], cells )); + var row; + var columns = settings.aoColumns.length; + var a, i, ien, j, o, host; + + var run = function ( s ) { + var fnSelector = typeof s === 'function'; + + if ( s === null || s === undefined || fnSelector ) { + // All cells and function selectors + a = []; + + for ( i=0, ien=rows.length ; i<ien ; i++ ) { + row = rows[i]; + + for ( j=0 ; j<columns ; j++ ) { + o = { + row: row, + column: j + }; + + if ( fnSelector ) { + // Selector - function + host = data[ row ]; + + if ( s( o, _fnGetCellData(settings, row, j), host.anCells ? host.anCells[j] : null ) ) { + a.push( o ); + } + } + else { + // Selector - all + a.push( o ); + } + } + } + + return a; + } + + // Selector - index + if ( $.isPlainObject( s ) ) { + // Valid cell index and its in the array of selectable rows + return s.column !== undefined && s.row !== undefined && $.inArray( s.row, rows ) !== -1 ? + [s] : + []; + } + + // Selector - jQuery filtered cells + var jqResult = allCells + .filter( s ) + .map( function (i, el) { + return { // use a new object, in case someone changes the values + row: el._DT_CellIndex.row, + column: el._DT_CellIndex.column + }; + } ) + .toArray(); + + if ( jqResult.length || ! s.nodeName ) { + return jqResult; + } + + // Otherwise the selector is a node, and there is one last option - the + // element might be a child of an element which has dt-row and dt-column + // data attributes + host = $(s).closest('*[data-dt-row]'); + return host.length ? + [ { + row: host.data('dt-row'), + column: host.data('dt-column') + } ] : + []; + }; + + return _selector_run( 'cell', selector, run, settings, opts ); + }; + + + + + _api_register( 'cells()', function ( rowSelector, columnSelector, opts ) { + // Argument shifting + if ( $.isPlainObject( rowSelector ) ) { + // Indexes + if ( rowSelector.row === undefined ) { + // Selector options in first parameter + opts = rowSelector; + rowSelector = null; + } + else { + // Cell index objects in first parameter + opts = columnSelector; + columnSelector = null; + } + } + if ( $.isPlainObject( columnSelector ) ) { + opts = columnSelector; + columnSelector = null; + } + + // Cell selector + if ( columnSelector === null || columnSelector === undefined ) { + return this.iterator( 'table', function ( settings ) { + return __cell_selector( settings, rowSelector, _selector_opts( opts ) ); + } ); + } + + // The default built in options need to apply to row and columns + var internalOpts = opts ? { + page: opts.page, + order: opts.order, + search: opts.search + } : {}; + + // Row + column selector + var columns = this.columns( columnSelector, internalOpts ); + var rows = this.rows( rowSelector, internalOpts ); + var i, ien, j, jen; + + var cellsNoOpts = this.iterator( 'table', function ( settings, idx ) { + var a = []; + + for ( i=0, ien=rows[idx].length ; i<ien ; i++ ) { + for ( j=0, jen=columns[idx].length ; j<jen ; j++ ) { + a.push( { + row: rows[idx][i], + column: columns[idx][j] + } ); + } + } + + return a; + }, 1 ); + + // There is currently only one extension which uses a cell selector extension + // It is a _major_ performance drag to run this if it isn't needed, so this is + // an extension specific check at the moment + var cells = opts && opts.selected ? + this.cells( cellsNoOpts, opts ) : + cellsNoOpts; + + $.extend( cells.selector, { + cols: columnSelector, + rows: rowSelector, + opts: opts + } ); + + return cells; + } ); + + + _api_registerPlural( 'cells().nodes()', 'cell().node()', function () { + return this.iterator( 'cell', function ( settings, row, column ) { + var data = settings.aoData[ row ]; + + return data && data.anCells ? + data.anCells[ column ] : + undefined; + }, 1 ); + } ); + + + _api_register( 'cells().data()', function () { + return this.iterator( 'cell', function ( settings, row, column ) { + return _fnGetCellData( settings, row, column ); + }, 1 ); + } ); + + + _api_registerPlural( 'cells().cache()', 'cell().cache()', function ( type ) { + type = type === 'search' ? '_aFilterData' : '_aSortData'; + + return this.iterator( 'cell', function ( settings, row, column ) { + return settings.aoData[ row ][ type ][ column ]; + }, 1 ); + } ); + + + _api_registerPlural( 'cells().render()', 'cell().render()', function ( type ) { + return this.iterator( 'cell', function ( settings, row, column ) { + return _fnGetCellData( settings, row, column, type ); + }, 1 ); + } ); + + + _api_registerPlural( 'cells().indexes()', 'cell().index()', function () { + return this.iterator( 'cell', function ( settings, row, column ) { + return { + row: row, + column: column, + columnVisible: _fnColumnIndexToVisible( settings, column ) + }; + }, 1 ); + } ); + + + _api_registerPlural( 'cells().invalidate()', 'cell().invalidate()', function ( src ) { + return this.iterator( 'cell', function ( settings, row, column ) { + _fnInvalidate( settings, row, src, column ); + } ); + } ); + + + + _api_register( 'cell()', function ( rowSelector, columnSelector, opts ) { + return _selector_first( this.cells( rowSelector, columnSelector, opts ) ); + } ); + + + _api_register( 'cell().data()', function ( data ) { + var ctx = this.context; + var cell = this[0]; + + if ( data === undefined ) { + // Get + return ctx.length && cell.length ? + _fnGetCellData( ctx[0], cell[0].row, cell[0].column ) : + undefined; + } + + // Set + _fnSetCellData( ctx[0], cell[0].row, cell[0].column, data ); + _fnInvalidate( ctx[0], cell[0].row, 'data', cell[0].column ); + + return this; + } ); + + + + /** + * Get current ordering (sorting) that has been applied to the table. + * + * @returns {array} 2D array containing the sorting information for the first + * table in the current context. Each element in the parent array represents + * a column being sorted upon (i.e. multi-sorting with two columns would have + * 2 inner arrays). The inner arrays may have 2 or 3 elements. The first is + * the column index that the sorting condition applies to, the second is the + * direction of the sort (`desc` or `asc`) and, optionally, the third is the + * index of the sorting order from the `column.sorting` initialisation array. + *//** + * Set the ordering for the table. + * + * @param {integer} order Column index to sort upon. + * @param {string} direction Direction of the sort to be applied (`asc` or `desc`) + * @returns {DataTables.Api} this + *//** + * Set the ordering for the table. + * + * @param {array} order 1D array of sorting information to be applied. + * @param {array} [...] Optional additional sorting conditions + * @returns {DataTables.Api} this + *//** + * Set the ordering for the table. + * + * @param {array} order 2D array of sorting information to be applied. + * @returns {DataTables.Api} this + */ + _api_register( 'order()', function ( order, dir ) { + var ctx = this.context; + + if ( order === undefined ) { + // get + return ctx.length !== 0 ? + ctx[0].aaSorting : + undefined; + } + + // set + if ( typeof order === 'number' ) { + // Simple column / direction passed in + order = [ [ order, dir ] ]; + } + else if ( order.length && ! Array.isArray( order[0] ) ) { + // Arguments passed in (list of 1D arrays) + order = Array.prototype.slice.call( arguments ); + } + // otherwise a 2D array was passed in + + return this.iterator( 'table', function ( settings ) { + settings.aaSorting = order.slice(); + } ); + } ); + + + /** + * Attach a sort listener to an element for a given column + * + * @param {node|jQuery|string} node Identifier for the element(s) to attach the + * listener to. This can take the form of a single DOM node, a jQuery + * collection of nodes or a jQuery selector which will identify the node(s). + * @param {integer} column the column that a click on this node will sort on + * @param {function} [callback] callback function when sort is run + * @returns {DataTables.Api} this + */ + _api_register( 'order.listener()', function ( node, column, callback ) { + return this.iterator( 'table', function ( settings ) { + _fnSortAttachListener( settings, node, column, callback ); + } ); + } ); + + + _api_register( 'order.fixed()', function ( set ) { + if ( ! set ) { + var ctx = this.context; + var fixed = ctx.length ? + ctx[0].aaSortingFixed : + undefined; + + return Array.isArray( fixed ) ? + { pre: fixed } : + fixed; + } + + return this.iterator( 'table', function ( settings ) { + settings.aaSortingFixed = $.extend( true, {}, set ); + } ); + } ); + + + // Order by the selected column(s) + _api_register( [ + 'columns().order()', + 'column().order()' + ], function ( dir ) { + var that = this; + + return this.iterator( 'table', function ( settings, i ) { + var sort = []; + + $.each( that[i], function (j, col) { + sort.push( [ col, dir ] ); + } ); + + settings.aaSorting = sort; + } ); + } ); + + + + _api_register( 'search()', function ( input, regex, smart, caseInsen ) { + var ctx = this.context; + + if ( input === undefined ) { + // get + return ctx.length !== 0 ? + ctx[0].oPreviousSearch.sSearch : + undefined; + } + + // set + return this.iterator( 'table', function ( settings ) { + if ( ! settings.oFeatures.bFilter ) { + return; + } + + _fnFilterComplete( settings, $.extend( {}, settings.oPreviousSearch, { + "sSearch": input+"", + "bRegex": regex === null ? false : regex, + "bSmart": smart === null ? true : smart, + "bCaseInsensitive": caseInsen === null ? true : caseInsen + } ), 1 ); + } ); + } ); + + + _api_registerPlural( + 'columns().search()', + 'column().search()', + function ( input, regex, smart, caseInsen ) { + return this.iterator( 'column', function ( settings, column ) { + var preSearch = settings.aoPreSearchCols; + + if ( input === undefined ) { + // get + return preSearch[ column ].sSearch; + } + + // set + if ( ! settings.oFeatures.bFilter ) { + return; + } + + $.extend( preSearch[ column ], { + "sSearch": input+"", + "bRegex": regex === null ? false : regex, + "bSmart": smart === null ? true : smart, + "bCaseInsensitive": caseInsen === null ? true : caseInsen + } ); + + _fnFilterComplete( settings, settings.oPreviousSearch, 1 ); + } ); + } + ); + + /* + * State API methods + */ + + _api_register( 'state()', function () { + return this.context.length ? + this.context[0].oSavedState : + null; + } ); + + + _api_register( 'state.clear()', function () { + return this.iterator( 'table', function ( settings ) { + // Save an empty object + settings.fnStateSaveCallback.call( settings.oInstance, settings, {} ); + } ); + } ); + + + _api_register( 'state.loaded()', function () { + return this.context.length ? + this.context[0].oLoadedState : + null; + } ); + + + _api_register( 'state.save()', function () { + return this.iterator( 'table', function ( settings ) { + _fnSaveState( settings ); + } ); + } ); + + + + /** + * Provide a common method for plug-ins to check the version of DataTables being + * used, in order to ensure compatibility. + * + * @param {string} version Version string to check for, in the format "X.Y.Z". + * Note that the formats "X" and "X.Y" are also acceptable. + * @returns {boolean} true if this version of DataTables is greater or equal to + * the required version, or false if this version of DataTales is not + * suitable + * @static + * @dtopt API-Static + * + * @example + * alert( $.fn.dataTable.versionCheck( '1.9.0' ) ); + */ + DataTable.versionCheck = DataTable.fnVersionCheck = function( version ) + { + var aThis = DataTable.version.split('.'); + var aThat = version.split('.'); + var iThis, iThat; + + for ( var i=0, iLen=aThat.length ; i<iLen ; i++ ) { + iThis = parseInt( aThis[i], 10 ) || 0; + iThat = parseInt( aThat[i], 10 ) || 0; + + // Parts are the same, keep comparing + if (iThis === iThat) { + continue; + } + + // Parts are different, return immediately + return iThis > iThat; + } + + return true; + }; + + + /** + * Check if a `<table>` node is a DataTable table already or not. + * + * @param {node|jquery|string} table Table node, jQuery object or jQuery + * selector for the table to test. Note that if more than more than one + * table is passed on, only the first will be checked + * @returns {boolean} true the table given is a DataTable, or false otherwise + * @static + * @dtopt API-Static + * + * @example + * if ( ! $.fn.DataTable.isDataTable( '#example' ) ) { + * $('#example').dataTable(); + * } + */ + DataTable.isDataTable = DataTable.fnIsDataTable = function ( table ) + { + var t = $(table).get(0); + var is = false; + + if ( table instanceof DataTable.Api ) { + return true; + } + + $.each( DataTable.settings, function (i, o) { + var head = o.nScrollHead ? $('table', o.nScrollHead)[0] : null; + var foot = o.nScrollFoot ? $('table', o.nScrollFoot)[0] : null; + + if ( o.nTable === t || head === t || foot === t ) { + is = true; + } + } ); + + return is; + }; + + + /** + * Get all DataTable tables that have been initialised - optionally you can + * select to get only currently visible tables. + * + * @param {boolean} [visible=false] Flag to indicate if you want all (default) + * or visible tables only. + * @returns {array} Array of `table` nodes (not DataTable instances) which are + * DataTables + * @static + * @dtopt API-Static + * + * @example + * $.each( $.fn.dataTable.tables(true), function () { + * $(table).DataTable().columns.adjust(); + * } ); + */ + DataTable.tables = DataTable.fnTables = function ( visible ) + { + var api = false; + + if ( $.isPlainObject( visible ) ) { + api = visible.api; + visible = visible.visible; + } + + var a = $.map( DataTable.settings, function (o) { + if ( !visible || (visible && $(o.nTable).is(':visible')) ) { + return o.nTable; + } + } ); + + return api ? + new _Api( a ) : + a; + }; + + + /** + * Convert from camel case parameters to Hungarian notation. This is made public + * for the extensions to provide the same ability as DataTables core to accept + * either the 1.9 style Hungarian notation, or the 1.10+ style camelCase + * parameters. + * + * @param {object} src The model object which holds all parameters that can be + * mapped. + * @param {object} user The object to convert from camel case to Hungarian. + * @param {boolean} force When set to `true`, properties which already have a + * Hungarian value in the `user` object will be overwritten. Otherwise they + * won't be. + */ + DataTable.camelToHungarian = _fnCamelToHungarian; + + + + /** + * + */ + _api_register( '$()', function ( selector, opts ) { + var + rows = this.rows( opts ).nodes(), // Get all rows + jqRows = $(rows); + + return $( [].concat( + jqRows.filter( selector ).toArray(), + jqRows.find( selector ).toArray() + ) ); + } ); + + + // jQuery functions to operate on the tables + $.each( [ 'on', 'one', 'off' ], function (i, key) { + _api_register( key+'()', function ( /* event, handler */ ) { + var args = Array.prototype.slice.call(arguments); + + // Add the `dt` namespace automatically if it isn't already present + args[0] = $.map( args[0].split( /\s/ ), function ( e ) { + return ! e.match(/\.dt\b/) ? + e+'.dt' : + e; + } ).join( ' ' ); + + var inst = $( this.tables().nodes() ); + inst[key].apply( inst, args ); + return this; + } ); + } ); + + + _api_register( 'clear()', function () { + return this.iterator( 'table', function ( settings ) { + _fnClearTable( settings ); + } ); + } ); + + + _api_register( 'settings()', function () { + return new _Api( this.context, this.context ); + } ); + + + _api_register( 'init()', function () { + var ctx = this.context; + return ctx.length ? ctx[0].oInit : null; + } ); + + + _api_register( 'data()', function () { + return this.iterator( 'table', function ( settings ) { + return _pluck( settings.aoData, '_aData' ); + } ).flatten(); + } ); + + + _api_register( 'destroy()', function ( remove ) { + remove = remove || false; + + return this.iterator( 'table', function ( settings ) { + var orig = settings.nTableWrapper.parentNode; + var classes = settings.oClasses; + var table = settings.nTable; + var tbody = settings.nTBody; + var thead = settings.nTHead; + var tfoot = settings.nTFoot; + var jqTable = $(table); + var jqTbody = $(tbody); + var jqWrapper = $(settings.nTableWrapper); + var rows = $.map( settings.aoData, function (r) { return r.nTr; } ); + var i, ien; + + // Flag to note that the table is currently being destroyed - no action + // should be taken + settings.bDestroying = true; + + // Fire off the destroy callbacks for plug-ins etc + _fnCallbackFire( settings, "aoDestroyCallback", "destroy", [settings] ); + + // If not being removed from the document, make all columns visible + if ( ! remove ) { + new _Api( settings ).columns().visible( true ); + } + + // Blitz all `DT` namespaced events (these are internal events, the + // lowercase, `dt` events are user subscribed and they are responsible + // for removing them + jqWrapper.off('.DT').find(':not(tbody *)').off('.DT'); + $(window).off('.DT-'+settings.sInstance); + + // When scrolling we had to break the table up - restore it + if ( table != thead.parentNode ) { + jqTable.children('thead').detach(); + jqTable.append( thead ); + } + + if ( tfoot && table != tfoot.parentNode ) { + jqTable.children('tfoot').detach(); + jqTable.append( tfoot ); + } + + settings.aaSorting = []; + settings.aaSortingFixed = []; + _fnSortingClasses( settings ); + + $( rows ).removeClass( settings.asStripeClasses.join(' ') ); + + $('th, td', thead).removeClass( classes.sSortable+' '+ + classes.sSortableAsc+' '+classes.sSortableDesc+' '+classes.sSortableNone + ); + + // Add the TR elements back into the table in their original order + jqTbody.children().detach(); + jqTbody.append( rows ); + + // Remove the DataTables generated nodes, events and classes + var removedMethod = remove ? 'remove' : 'detach'; + jqTable[ removedMethod ](); + jqWrapper[ removedMethod ](); + + // If we need to reattach the table to the document + if ( ! remove && orig ) { + // insertBefore acts like appendChild if !arg[1] + orig.insertBefore( table, settings.nTableReinsertBefore ); + + // Restore the width of the original table - was read from the style property, + // so we can restore directly to that + jqTable + .css( 'width', settings.sDestroyWidth ) + .removeClass( classes.sTable ); + + // If the were originally stripe classes - then we add them back here. + // Note this is not fool proof (for example if not all rows had stripe + // classes - but it's a good effort without getting carried away + ien = settings.asDestroyStripes.length; + + if ( ien ) { + jqTbody.children().each( function (i) { + $(this).addClass( settings.asDestroyStripes[i % ien] ); + } ); + } + } + + /* Remove the settings object from the settings array */ + var idx = $.inArray( settings, DataTable.settings ); + if ( idx !== -1 ) { + DataTable.settings.splice( idx, 1 ); + } + } ); + } ); + + + // Add the `every()` method for rows, columns and cells in a compact form + $.each( [ 'column', 'row', 'cell' ], function ( i, type ) { + _api_register( type+'s().every()', function ( fn ) { + var opts = this.selector.opts; + var api = this; + + return this.iterator( type, function ( settings, arg1, arg2, arg3, arg4 ) { + // Rows and columns: + // arg1 - index + // arg2 - table counter + // arg3 - loop counter + // arg4 - undefined + // Cells: + // arg1 - row index + // arg2 - column index + // arg3 - table counter + // arg4 - loop counter + fn.call( + api[ type ]( + arg1, + type==='cell' ? arg2 : opts, + type==='cell' ? opts : undefined + ), + arg1, arg2, arg3, arg4 + ); + } ); + } ); + } ); + + + // i18n method for extensions to be able to use the language object from the + // DataTable + _api_register( 'i18n()', function ( token, def, plural ) { + var ctx = this.context[0]; + var resolved = _fnGetObjectDataFn( token )( ctx.oLanguage ); + + if ( resolved === undefined ) { + resolved = def; + } + + if ( plural !== undefined && $.isPlainObject( resolved ) ) { + resolved = resolved[ plural ] !== undefined ? + resolved[ plural ] : + resolved._; + } + + return resolved.replace( '%d', plural ); // nb: plural might be undefined, + } ); + /** + * Version string for plug-ins to check compatibility. Allowed format is + * `a.b.c-d` where: a:int, b:int, c:int, d:string(dev|beta|alpha). `d` is used + * only for non-release builds. See http://semver.org/ for more information. + * @member + * @type string + * @default Version number + */ + DataTable.version = "1.10.22"; + + /** + * Private data store, containing all of the settings objects that are + * created for the tables on a given page. + * + * Note that the `DataTable.settings` object is aliased to + * `jQuery.fn.dataTableExt` through which it may be accessed and + * manipulated, or `jQuery.fn.dataTable.settings`. + * @member + * @type array + * @default [] + * @private + */ + DataTable.settings = []; + + /** + * Object models container, for the various models that DataTables has + * available to it. These models define the objects that are used to hold + * the active state and configuration of the table. + * @namespace + */ + DataTable.models = {}; + + + + /** + * Template object for the way in which DataTables holds information about + * search information for the global filter and individual column filters. + * @namespace + */ + DataTable.models.oSearch = { + /** + * Flag to indicate if the filtering should be case insensitive or not + * @type boolean + * @default true + */ + "bCaseInsensitive": true, + + /** + * Applied search term + * @type string + * @default <i>Empty string</i> + */ + "sSearch": "", + + /** + * Flag to indicate if the search term should be interpreted as a + * regular expression (true) or not (false) and therefore and special + * regex characters escaped. + * @type boolean + * @default false + */ + "bRegex": false, + + /** + * Flag to indicate if DataTables is to use its smart filtering or not. + * @type boolean + * @default true + */ + "bSmart": true + }; + + + + + /** + * Template object for the way in which DataTables holds information about + * each individual row. This is the object format used for the settings + * aoData array. + * @namespace + */ + DataTable.models.oRow = { + /** + * TR element for the row + * @type node + * @default null + */ + "nTr": null, + + /** + * Array of TD elements for each row. This is null until the row has been + * created. + * @type array nodes + * @default [] + */ + "anCells": null, + + /** + * Data object from the original data source for the row. This is either + * an array if using the traditional form of DataTables, or an object if + * using mData options. The exact type will depend on the passed in + * data from the data source, or will be an array if using DOM a data + * source. + * @type array|object + * @default [] + */ + "_aData": [], + + /** + * Sorting data cache - this array is ostensibly the same length as the + * number of columns (although each index is generated only as it is + * needed), and holds the data that is used for sorting each column in the + * row. We do this cache generation at the start of the sort in order that + * the formatting of the sort data need be done only once for each cell + * per sort. This array should not be read from or written to by anything + * other than the master sorting methods. + * @type array + * @default null + * @private + */ + "_aSortData": null, + + /** + * Per cell filtering data cache. As per the sort data cache, used to + * increase the performance of the filtering in DataTables + * @type array + * @default null + * @private + */ + "_aFilterData": null, + + /** + * Filtering data cache. This is the same as the cell filtering cache, but + * in this case a string rather than an array. This is easily computed with + * a join on `_aFilterData`, but is provided as a cache so the join isn't + * needed on every search (memory traded for performance) + * @type array + * @default null + * @private + */ + "_sFilterRow": null, + + /** + * Cache of the class name that DataTables has applied to the row, so we + * can quickly look at this variable rather than needing to do a DOM check + * on className for the nTr property. + * @type string + * @default <i>Empty string</i> + * @private + */ + "_sRowStripe": "", + + /** + * Denote if the original data source was from the DOM, or the data source + * object. This is used for invalidating data, so DataTables can + * automatically read data from the original source, unless uninstructed + * otherwise. + * @type string + * @default null + * @private + */ + "src": null, + + /** + * Index in the aoData array. This saves an indexOf lookup when we have the + * object, but want to know the index + * @type integer + * @default -1 + * @private + */ + "idx": -1 + }; + + + /** + * Template object for the column information object in DataTables. This object + * is held in the settings aoColumns array and contains all the information that + * DataTables needs about each individual column. + * + * Note that this object is related to {@link DataTable.defaults.column} + * but this one is the internal data store for DataTables's cache of columns. + * It should NOT be manipulated outside of DataTables. Any configuration should + * be done through the initialisation options. + * @namespace + */ + DataTable.models.oColumn = { + /** + * Column index. This could be worked out on-the-fly with $.inArray, but it + * is faster to just hold it as a variable + * @type integer + * @default null + */ + "idx": null, + + /** + * A list of the columns that sorting should occur on when this column + * is sorted. That this property is an array allows multi-column sorting + * to be defined for a column (for example first name / last name columns + * would benefit from this). The values are integers pointing to the + * columns to be sorted on (typically it will be a single integer pointing + * at itself, but that doesn't need to be the case). + * @type array + */ + "aDataSort": null, + + /** + * Define the sorting directions that are applied to the column, in sequence + * as the column is repeatedly sorted upon - i.e. the first value is used + * as the sorting direction when the column if first sorted (clicked on). + * Sort it again (click again) and it will move on to the next index. + * Repeat until loop. + * @type array + */ + "asSorting": null, + + /** + * Flag to indicate if the column is searchable, and thus should be included + * in the filtering or not. + * @type boolean + */ + "bSearchable": null, + + /** + * Flag to indicate if the column is sortable or not. + * @type boolean + */ + "bSortable": null, + + /** + * Flag to indicate if the column is currently visible in the table or not + * @type boolean + */ + "bVisible": null, + + /** + * Store for manual type assignment using the `column.type` option. This + * is held in store so we can manipulate the column's `sType` property. + * @type string + * @default null + * @private + */ + "_sManualType": null, + + /** + * Flag to indicate if HTML5 data attributes should be used as the data + * source for filtering or sorting. True is either are. + * @type boolean + * @default false + * @private + */ + "_bAttrSrc": false, + + /** + * Developer definable function that is called whenever a cell is created (Ajax source, + * etc) or processed for input (DOM source). This can be used as a compliment to mRender + * allowing you to modify the DOM element (add background colour for example) when the + * element is available. + * @type function + * @param {element} nTd The TD node that has been created + * @param {*} sData The Data for the cell + * @param {array|object} oData The data for the whole row + * @param {int} iRow The row index for the aoData data store + * @default null + */ + "fnCreatedCell": null, + + /** + * Function to get data from a cell in a column. You should <b>never</b> + * access data directly through _aData internally in DataTables - always use + * the method attached to this property. It allows mData to function as + * required. This function is automatically assigned by the column + * initialisation method + * @type function + * @param {array|object} oData The data array/object for the array + * (i.e. aoData[]._aData) + * @param {string} sSpecific The specific data type you want to get - + * 'display', 'type' 'filter' 'sort' + * @returns {*} The data for the cell from the given row's data + * @default null + */ + "fnGetData": null, + + /** + * Function to set data for a cell in the column. You should <b>never</b> + * set the data directly to _aData internally in DataTables - always use + * this method. It allows mData to function as required. This function + * is automatically assigned by the column initialisation method + * @type function + * @param {array|object} oData The data array/object for the array + * (i.e. aoData[]._aData) + * @param {*} sValue Value to set + * @default null + */ + "fnSetData": null, + + /** + * Property to read the value for the cells in the column from the data + * source array / object. If null, then the default content is used, if a + * function is given then the return from the function is used. + * @type function|int|string|null + * @default null + */ + "mData": null, + + /** + * Partner property to mData which is used (only when defined) to get + * the data - i.e. it is basically the same as mData, but without the + * 'set' option, and also the data fed to it is the result from mData. + * This is the rendering method to match the data method of mData. + * @type function|int|string|null + * @default null + */ + "mRender": null, + + /** + * Unique header TH/TD element for this column - this is what the sorting + * listener is attached to (if sorting is enabled.) + * @type node + * @default null + */ + "nTh": null, + + /** + * Unique footer TH/TD element for this column (if there is one). Not used + * in DataTables as such, but can be used for plug-ins to reference the + * footer for each column. + * @type node + * @default null + */ + "nTf": null, + + /** + * The class to apply to all TD elements in the table's TBODY for the column + * @type string + * @default null + */ + "sClass": null, + + /** + * When DataTables calculates the column widths to assign to each column, + * it finds the longest string in each column and then constructs a + * temporary table and reads the widths from that. The problem with this + * is that "mmm" is much wider then "iiii", but the latter is a longer + * string - thus the calculation can go wrong (doing it properly and putting + * it into an DOM object and measuring that is horribly(!) slow). Thus as + * a "work around" we provide this option. It will append its value to the + * text that is found to be the longest string for the column - i.e. padding. + * @type string + */ + "sContentPadding": null, + + /** + * Allows a default value to be given for a column's data, and will be used + * whenever a null data source is encountered (this can be because mData + * is set to null, or because the data source itself is null). + * @type string + * @default null + */ + "sDefaultContent": null, + + /** + * Name for the column, allowing reference to the column by name as well as + * by index (needs a lookup to work by name). + * @type string + */ + "sName": null, + + /** + * Custom sorting data type - defines which of the available plug-ins in + * afnSortData the custom sorting will use - if any is defined. + * @type string + * @default std + */ + "sSortDataType": 'std', + + /** + * Class to be applied to the header element when sorting on this column + * @type string + * @default null + */ + "sSortingClass": null, + + /** + * Class to be applied to the header element when sorting on this column - + * when jQuery UI theming is used. + * @type string + * @default null + */ + "sSortingClassJUI": null, + + /** + * Title of the column - what is seen in the TH element (nTh). + * @type string + */ + "sTitle": null, + + /** + * Column sorting and filtering type + * @type string + * @default null + */ + "sType": null, + + /** + * Width of the column + * @type string + * @default null + */ + "sWidth": null, + + /** + * Width of the column when it was first "encountered" + * @type string + * @default null + */ + "sWidthOrig": null + }; + + + /* + * Developer note: The properties of the object below are given in Hungarian + * notation, that was used as the interface for DataTables prior to v1.10, however + * from v1.10 onwards the primary interface is camel case. In order to avoid + * breaking backwards compatibility utterly with this change, the Hungarian + * version is still, internally the primary interface, but is is not documented + * - hence the @name tags in each doc comment. This allows a Javascript function + * to create a map from Hungarian notation to camel case (going the other direction + * would require each property to be listed, which would add around 3K to the size + * of DataTables, while this method is about a 0.5K hit). + * + * Ultimately this does pave the way for Hungarian notation to be dropped + * completely, but that is a massive amount of work and will break current + * installs (therefore is on-hold until v2). + */ + + /** + * Initialisation options that can be given to DataTables at initialisation + * time. + * @namespace + */ + DataTable.defaults = { + /** + * An array of data to use for the table, passed in at initialisation which + * will be used in preference to any data which is already in the DOM. This is + * particularly useful for constructing tables purely in Javascript, for + * example with a custom Ajax call. + * @type array + * @default null + * + * @dtopt Option + * @name DataTable.defaults.data + * + * @example + * // Using a 2D array data source + * $(document).ready( function () { + * $('#example').dataTable( { + * "data": [ + * ['Trident', 'Internet Explorer 4.0', 'Win 95+', 4, 'X'], + * ['Trident', 'Internet Explorer 5.0', 'Win 95+', 5, 'C'], + * ], + * "columns": [ + * { "title": "Engine" }, + * { "title": "Browser" }, + * { "title": "Platform" }, + * { "title": "Version" }, + * { "title": "Grade" } + * ] + * } ); + * } ); + * + * @example + * // Using an array of objects as a data source (`data`) + * $(document).ready( function () { + * $('#example').dataTable( { + * "data": [ + * { + * "engine": "Trident", + * "browser": "Internet Explorer 4.0", + * "platform": "Win 95+", + * "version": 4, + * "grade": "X" + * }, + * { + * "engine": "Trident", + * "browser": "Internet Explorer 5.0", + * "platform": "Win 95+", + * "version": 5, + * "grade": "C" + * } + * ], + * "columns": [ + * { "title": "Engine", "data": "engine" }, + * { "title": "Browser", "data": "browser" }, + * { "title": "Platform", "data": "platform" }, + * { "title": "Version", "data": "version" }, + * { "title": "Grade", "data": "grade" } + * ] + * } ); + * } ); + */ + "aaData": null, + + + /** + * If ordering is enabled, then DataTables will perform a first pass sort on + * initialisation. You can define which column(s) the sort is performed + * upon, and the sorting direction, with this variable. The `sorting` array + * should contain an array for each column to be sorted initially containing + * the column's index and a direction string ('asc' or 'desc'). + * @type array + * @default [[0,'asc']] + * + * @dtopt Option + * @name DataTable.defaults.order + * + * @example + * // Sort by 3rd column first, and then 4th column + * $(document).ready( function() { + * $('#example').dataTable( { + * "order": [[2,'asc'], [3,'desc']] + * } ); + * } ); + * + * // No initial sorting + * $(document).ready( function() { + * $('#example').dataTable( { + * "order": [] + * } ); + * } ); + */ + "aaSorting": [[0,'asc']], + + + /** + * This parameter is basically identical to the `sorting` parameter, but + * cannot be overridden by user interaction with the table. What this means + * is that you could have a column (visible or hidden) which the sorting + * will always be forced on first - any sorting after that (from the user) + * will then be performed as required. This can be useful for grouping rows + * together. + * @type array + * @default null + * + * @dtopt Option + * @name DataTable.defaults.orderFixed + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "orderFixed": [[0,'asc']] + * } ); + * } ) + */ + "aaSortingFixed": [], + + + /** + * DataTables can be instructed to load data to display in the table from a + * Ajax source. This option defines how that Ajax call is made and where to. + * + * The `ajax` property has three different modes of operation, depending on + * how it is defined. These are: + * + * * `string` - Set the URL from where the data should be loaded from. + * * `object` - Define properties for `jQuery.ajax`. + * * `function` - Custom data get function + * + * `string` + * -------- + * + * As a string, the `ajax` property simply defines the URL from which + * DataTables will load data. + * + * `object` + * -------- + * + * As an object, the parameters in the object are passed to + * [jQuery.ajax](http://api.jquery.com/jQuery.ajax/) allowing fine control + * of the Ajax request. DataTables has a number of default parameters which + * you can override using this option. Please refer to the jQuery + * documentation for a full description of the options available, although + * the following parameters provide additional options in DataTables or + * require special consideration: + * + * * `data` - As with jQuery, `data` can be provided as an object, but it + * can also be used as a function to manipulate the data DataTables sends + * to the server. The function takes a single parameter, an object of + * parameters with the values that DataTables has readied for sending. An + * object may be returned which will be merged into the DataTables + * defaults, or you can add the items to the object that was passed in and + * not return anything from the function. This supersedes `fnServerParams` + * from DataTables 1.9-. + * + * * `dataSrc` - By default DataTables will look for the property `data` (or + * `aaData` for compatibility with DataTables 1.9-) when obtaining data + * from an Ajax source or for server-side processing - this parameter + * allows that property to be changed. You can use Javascript dotted + * object notation to get a data source for multiple levels of nesting, or + * it my be used as a function. As a function it takes a single parameter, + * the JSON returned from the server, which can be manipulated as + * required, with the returned value being that used by DataTables as the + * data source for the table. This supersedes `sAjaxDataProp` from + * DataTables 1.9-. + * + * * `success` - Should not be overridden it is used internally in + * DataTables. To manipulate / transform the data returned by the server + * use `ajax.dataSrc`, or use `ajax` as a function (see below). + * + * `function` + * ---------- + * + * As a function, making the Ajax call is left up to yourself allowing + * complete control of the Ajax request. Indeed, if desired, a method other + * than Ajax could be used to obtain the required data, such as Web storage + * or an AIR database. + * + * The function is given four parameters and no return is required. The + * parameters are: + * + * 1. _object_ - Data to send to the server + * 2. _function_ - Callback function that must be executed when the required + * data has been obtained. That data should be passed into the callback + * as the only parameter + * 3. _object_ - DataTables settings object for the table + * + * Note that this supersedes `fnServerData` from DataTables 1.9-. + * + * @type string|object|function + * @default null + * + * @dtopt Option + * @name DataTable.defaults.ajax + * @since 1.10.0 + * + * @example + * // Get JSON data from a file via Ajax. + * // Note DataTables expects data in the form `{ data: [ ...data... ] }` by default). + * $('#example').dataTable( { + * "ajax": "data.json" + * } ); + * + * @example + * // Get JSON data from a file via Ajax, using `dataSrc` to change + * // `data` to `tableData` (i.e. `{ tableData: [ ...data... ] }`) + * $('#example').dataTable( { + * "ajax": { + * "url": "data.json", + * "dataSrc": "tableData" + * } + * } ); + * + * @example + * // Get JSON data from a file via Ajax, using `dataSrc` to read data + * // from a plain array rather than an array in an object + * $('#example').dataTable( { + * "ajax": { + * "url": "data.json", + * "dataSrc": "" + * } + * } ); + * + * @example + * // Manipulate the data returned from the server - add a link to data + * // (note this can, should, be done using `render` for the column - this + * // is just a simple example of how the data can be manipulated). + * $('#example').dataTable( { + * "ajax": { + * "url": "data.json", + * "dataSrc": function ( json ) { + * for ( var i=0, ien=json.length ; i<ien ; i++ ) { + * json[i][0] = '<a href="/message/'+json[i][0]+'>View message</a>'; + * } + * return json; + * } + * } + * } ); + * + * @example + * // Add data to the request + * $('#example').dataTable( { + * "ajax": { + * "url": "data.json", + * "data": function ( d ) { + * return { + * "extra_search": $('#extra').val() + * }; + * } + * } + * } ); + * + * @example + * // Send request as POST + * $('#example').dataTable( { + * "ajax": { + * "url": "data.json", + * "type": "POST" + * } + * } ); + * + * @example + * // Get the data from localStorage (could interface with a form for + * // adding, editing and removing rows). + * $('#example').dataTable( { + * "ajax": function (data, callback, settings) { + * callback( + * JSON.parse( localStorage.getItem('dataTablesData') ) + * ); + * } + * } ); + */ + "ajax": null, + + + /** + * This parameter allows you to readily specify the entries in the length drop + * down menu that DataTables shows when pagination is enabled. It can be + * either a 1D array of options which will be used for both the displayed + * option and the value, or a 2D array which will use the array in the first + * position as the value, and the array in the second position as the + * displayed options (useful for language strings such as 'All'). + * + * Note that the `pageLength` property will be automatically set to the + * first value given in this array, unless `pageLength` is also provided. + * @type array + * @default [ 10, 25, 50, 100 ] + * + * @dtopt Option + * @name DataTable.defaults.lengthMenu + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "lengthMenu": [[10, 25, 50, -1], [10, 25, 50, "All"]] + * } ); + * } ); + */ + "aLengthMenu": [ 10, 25, 50, 100 ], + + + /** + * The `columns` option in the initialisation parameter allows you to define + * details about the way individual columns behave. For a full list of + * column options that can be set, please see + * {@link DataTable.defaults.column}. Note that if you use `columns` to + * define your columns, you must have an entry in the array for every single + * column that you have in your table (these can be null if you don't which + * to specify any options). + * @member + * + * @name DataTable.defaults.column + */ + "aoColumns": null, + + /** + * Very similar to `columns`, `columnDefs` allows you to target a specific + * column, multiple columns, or all columns, using the `targets` property of + * each object in the array. This allows great flexibility when creating + * tables, as the `columnDefs` arrays can be of any length, targeting the + * columns you specifically want. `columnDefs` may use any of the column + * options available: {@link DataTable.defaults.column}, but it _must_ + * have `targets` defined in each object in the array. Values in the `targets` + * array may be: + * <ul> + * <li>a string - class name will be matched on the TH for the column</li> + * <li>0 or a positive integer - column index counting from the left</li> + * <li>a negative integer - column index counting from the right</li> + * <li>the string "_all" - all columns (i.e. assign a default)</li> + * </ul> + * @member + * + * @name DataTable.defaults.columnDefs + */ + "aoColumnDefs": null, + + + /** + * Basically the same as `search`, this parameter defines the individual column + * filtering state at initialisation time. The array must be of the same size + * as the number of columns, and each element be an object with the parameters + * `search` and `escapeRegex` (the latter is optional). 'null' is also + * accepted and the default will be used. + * @type array + * @default [] + * + * @dtopt Option + * @name DataTable.defaults.searchCols + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "searchCols": [ + * null, + * { "search": "My filter" }, + * null, + * { "search": "^[0-9]", "escapeRegex": false } + * ] + * } ); + * } ) + */ + "aoSearchCols": [], + + + /** + * An array of CSS classes that should be applied to displayed rows. This + * array may be of any length, and DataTables will apply each class + * sequentially, looping when required. + * @type array + * @default null <i>Will take the values determined by the `oClasses.stripe*` + * options</i> + * + * @dtopt Option + * @name DataTable.defaults.stripeClasses + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "stripeClasses": [ 'strip1', 'strip2', 'strip3' ] + * } ); + * } ) + */ + "asStripeClasses": null, + + + /** + * Enable or disable automatic column width calculation. This can be disabled + * as an optimisation (it takes some time to calculate the widths) if the + * tables widths are passed in using `columns`. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.autoWidth + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "autoWidth": false + * } ); + * } ); + */ + "bAutoWidth": true, + + + /** + * Deferred rendering can provide DataTables with a huge speed boost when you + * are using an Ajax or JS data source for the table. This option, when set to + * true, will cause DataTables to defer the creation of the table elements for + * each row until they are needed for a draw - saving a significant amount of + * time. + * @type boolean + * @default false + * + * @dtopt Features + * @name DataTable.defaults.deferRender + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "ajax": "sources/arrays.txt", + * "deferRender": true + * } ); + * } ); + */ + "bDeferRender": false, + + + /** + * Replace a DataTable which matches the given selector and replace it with + * one which has the properties of the new initialisation object passed. If no + * table matches the selector, then the new DataTable will be constructed as + * per normal. + * @type boolean + * @default false + * + * @dtopt Options + * @name DataTable.defaults.destroy + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "srollY": "200px", + * "paginate": false + * } ); + * + * // Some time later.... + * $('#example').dataTable( { + * "filter": false, + * "destroy": true + * } ); + * } ); + */ + "bDestroy": false, + + + /** + * Enable or disable filtering of data. Filtering in DataTables is "smart" in + * that it allows the end user to input multiple words (space separated) and + * will match a row containing those words, even if not in the order that was + * specified (this allow matching across multiple columns). Note that if you + * wish to use filtering in DataTables this must remain 'true' - to remove the + * default filtering input box and retain filtering abilities, please use + * {@link DataTable.defaults.dom}. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.searching + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "searching": false + * } ); + * } ); + */ + "bFilter": true, + + + /** + * Enable or disable the table information display. This shows information + * about the data that is currently visible on the page, including information + * about filtered data if that action is being performed. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.info + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "info": false + * } ); + * } ); + */ + "bInfo": true, + + + /** + * Allows the end user to select the size of a formatted page from a select + * menu (sizes are 10, 25, 50 and 100). Requires pagination (`paginate`). + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.lengthChange + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "lengthChange": false + * } ); + * } ); + */ + "bLengthChange": true, + + + /** + * Enable or disable pagination. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.paging + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "paging": false + * } ); + * } ); + */ + "bPaginate": true, + + + /** + * Enable or disable the display of a 'processing' indicator when the table is + * being processed (e.g. a sort). This is particularly useful for tables with + * large amounts of data where it can take a noticeable amount of time to sort + * the entries. + * @type boolean + * @default false + * + * @dtopt Features + * @name DataTable.defaults.processing + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "processing": true + * } ); + * } ); + */ + "bProcessing": false, + + + /** + * Retrieve the DataTables object for the given selector. Note that if the + * table has already been initialised, this parameter will cause DataTables + * to simply return the object that has already been set up - it will not take + * account of any changes you might have made to the initialisation object + * passed to DataTables (setting this parameter to true is an acknowledgement + * that you understand this). `destroy` can be used to reinitialise a table if + * you need. + * @type boolean + * @default false + * + * @dtopt Options + * @name DataTable.defaults.retrieve + * + * @example + * $(document).ready( function() { + * initTable(); + * tableActions(); + * } ); + * + * function initTable () + * { + * return $('#example').dataTable( { + * "scrollY": "200px", + * "paginate": false, + * "retrieve": true + * } ); + * } + * + * function tableActions () + * { + * var table = initTable(); + * // perform API operations with oTable + * } + */ + "bRetrieve": false, + + + /** + * When vertical (y) scrolling is enabled, DataTables will force the height of + * the table's viewport to the given height at all times (useful for layout). + * However, this can look odd when filtering data down to a small data set, + * and the footer is left "floating" further down. This parameter (when + * enabled) will cause DataTables to collapse the table's viewport down when + * the result set will fit within the given Y height. + * @type boolean + * @default false + * + * @dtopt Options + * @name DataTable.defaults.scrollCollapse + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "scrollY": "200", + * "scrollCollapse": true + * } ); + * } ); + */ + "bScrollCollapse": false, + + + /** + * Configure DataTables to use server-side processing. Note that the + * `ajax` parameter must also be given in order to give DataTables a + * source to obtain the required data for each draw. + * @type boolean + * @default false + * + * @dtopt Features + * @dtopt Server-side + * @name DataTable.defaults.serverSide + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "serverSide": true, + * "ajax": "xhr.php" + * } ); + * } ); + */ + "bServerSide": false, + + + /** + * Enable or disable sorting of columns. Sorting of individual columns can be + * disabled by the `sortable` option for each column. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.ordering + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "ordering": false + * } ); + * } ); + */ + "bSort": true, + + + /** + * Enable or display DataTables' ability to sort multiple columns at the + * same time (activated by shift-click by the user). + * @type boolean + * @default true + * + * @dtopt Options + * @name DataTable.defaults.orderMulti + * + * @example + * // Disable multiple column sorting ability + * $(document).ready( function () { + * $('#example').dataTable( { + * "orderMulti": false + * } ); + * } ); + */ + "bSortMulti": true, + + + /** + * Allows control over whether DataTables should use the top (true) unique + * cell that is found for a single column, or the bottom (false - default). + * This is useful when using complex headers. + * @type boolean + * @default false + * + * @dtopt Options + * @name DataTable.defaults.orderCellsTop + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "orderCellsTop": true + * } ); + * } ); + */ + "bSortCellsTop": false, + + + /** + * Enable or disable the addition of the classes `sorting\_1`, `sorting\_2` and + * `sorting\_3` to the columns which are currently being sorted on. This is + * presented as a feature switch as it can increase processing time (while + * classes are removed and added) so for large data sets you might want to + * turn this off. + * @type boolean + * @default true + * + * @dtopt Features + * @name DataTable.defaults.orderClasses + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "orderClasses": false + * } ); + * } ); + */ + "bSortClasses": true, + + + /** + * Enable or disable state saving. When enabled HTML5 `localStorage` will be + * used to save table display information such as pagination information, + * display length, filtering and sorting. As such when the end user reloads + * the page the display display will match what thy had previously set up. + * + * Due to the use of `localStorage` the default state saving is not supported + * in IE6 or 7. If state saving is required in those browsers, use + * `stateSaveCallback` to provide a storage solution such as cookies. + * @type boolean + * @default false + * + * @dtopt Features + * @name DataTable.defaults.stateSave + * + * @example + * $(document).ready( function () { + * $('#example').dataTable( { + * "stateSave": true + * } ); + * } ); + */ + "bStateSave": false, + + + /** + * This function is called when a TR element is created (and all TD child + * elements have been inserted), or registered if using a DOM source, allowing + * manipulation of the TR element (adding classes etc). + * @type function + * @param {node} row "TR" element for the current row + * @param {array} data Raw data array for this row + * @param {int} dataIndex The index of this row in the internal aoData array + * + * @dtopt Callbacks + * @name DataTable.defaults.createdRow + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "createdRow": function( row, data, dataIndex ) { + * // Bold the grade for all 'A' grade browsers + * if ( data[4] == "A" ) + * { + * $('td:eq(4)', row).html( '<b>A</b>' ); + * } + * } + * } ); + * } ); + */ + "fnCreatedRow": null, + + + /** + * This function is called on every 'draw' event, and allows you to + * dynamically modify any aspect you want about the created DOM. + * @type function + * @param {object} settings DataTables settings object + * + * @dtopt Callbacks + * @name DataTable.defaults.drawCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "drawCallback": function( settings ) { + * alert( 'DataTables has redrawn the table' ); + * } + * } ); + * } ); + */ + "fnDrawCallback": null, + + + /** + * Identical to fnHeaderCallback() but for the table footer this function + * allows you to modify the table footer on every 'draw' event. + * @type function + * @param {node} foot "TR" element for the footer + * @param {array} data Full table data (as derived from the original HTML) + * @param {int} start Index for the current display starting point in the + * display array + * @param {int} end Index for the current display ending point in the + * display array + * @param {array int} display Index array to translate the visual position + * to the full data array + * + * @dtopt Callbacks + * @name DataTable.defaults.footerCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "footerCallback": function( tfoot, data, start, end, display ) { + * tfoot.getElementsByTagName('th')[0].innerHTML = "Starting index is "+start; + * } + * } ); + * } ) + */ + "fnFooterCallback": null, + + + /** + * When rendering large numbers in the information element for the table + * (i.e. "Showing 1 to 10 of 57 entries") DataTables will render large numbers + * to have a comma separator for the 'thousands' units (e.g. 1 million is + * rendered as "1,000,000") to help readability for the end user. This + * function will override the default method DataTables uses. + * @type function + * @member + * @param {int} toFormat number to be formatted + * @returns {string} formatted string for DataTables to show the number + * + * @dtopt Callbacks + * @name DataTable.defaults.formatNumber + * + * @example + * // Format a number using a single quote for the separator (note that + * // this can also be done with the language.thousands option) + * $(document).ready( function() { + * $('#example').dataTable( { + * "formatNumber": function ( toFormat ) { + * return toFormat.toString().replace( + * /\B(?=(\d{3})+(?!\d))/g, "'" + * ); + * }; + * } ); + * } ); + */ + "fnFormatNumber": function ( toFormat ) { + return toFormat.toString().replace( + /\B(?=(\d{3})+(?!\d))/g, + this.oLanguage.sThousands + ); + }, + + + /** + * This function is called on every 'draw' event, and allows you to + * dynamically modify the header row. This can be used to calculate and + * display useful information about the table. + * @type function + * @param {node} head "TR" element for the header + * @param {array} data Full table data (as derived from the original HTML) + * @param {int} start Index for the current display starting point in the + * display array + * @param {int} end Index for the current display ending point in the + * display array + * @param {array int} display Index array to translate the visual position + * to the full data array + * + * @dtopt Callbacks + * @name DataTable.defaults.headerCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "fheaderCallback": function( head, data, start, end, display ) { + * head.getElementsByTagName('th')[0].innerHTML = "Displaying "+(end-start)+" records"; + * } + * } ); + * } ) + */ + "fnHeaderCallback": null, + + + /** + * The information element can be used to convey information about the current + * state of the table. Although the internationalisation options presented by + * DataTables are quite capable of dealing with most customisations, there may + * be times where you wish to customise the string further. This callback + * allows you to do exactly that. + * @type function + * @param {object} oSettings DataTables settings object + * @param {int} start Starting position in data for the draw + * @param {int} end End position in data for the draw + * @param {int} max Total number of rows in the table (regardless of + * filtering) + * @param {int} total Total number of rows in the data set, after filtering + * @param {string} pre The string that DataTables has formatted using it's + * own rules + * @returns {string} The string to be displayed in the information element. + * + * @dtopt Callbacks + * @name DataTable.defaults.infoCallback + * + * @example + * $('#example').dataTable( { + * "infoCallback": function( settings, start, end, max, total, pre ) { + * return start +" to "+ end; + * } + * } ); + */ + "fnInfoCallback": null, + + + /** + * Called when the table has been initialised. Normally DataTables will + * initialise sequentially and there will be no need for this function, + * however, this does not hold true when using external language information + * since that is obtained using an async XHR call. + * @type function + * @param {object} settings DataTables settings object + * @param {object} json The JSON object request from the server - only + * present if client-side Ajax sourced data is used + * + * @dtopt Callbacks + * @name DataTable.defaults.initComplete + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "initComplete": function(settings, json) { + * alert( 'DataTables has finished its initialisation.' ); + * } + * } ); + * } ) + */ + "fnInitComplete": null, + + + /** + * Called at the very start of each table draw and can be used to cancel the + * draw by returning false, any other return (including undefined) results in + * the full draw occurring). + * @type function + * @param {object} settings DataTables settings object + * @returns {boolean} False will cancel the draw, anything else (including no + * return) will allow it to complete. + * + * @dtopt Callbacks + * @name DataTable.defaults.preDrawCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "preDrawCallback": function( settings ) { + * if ( $('#test').val() == 1 ) { + * return false; + * } + * } + * } ); + * } ); + */ + "fnPreDrawCallback": null, + + + /** + * This function allows you to 'post process' each row after it have been + * generated for each table draw, but before it is rendered on screen. This + * function might be used for setting the row class name etc. + * @type function + * @param {node} row "TR" element for the current row + * @param {array} data Raw data array for this row + * @param {int} displayIndex The display index for the current table draw + * @param {int} displayIndexFull The index of the data in the full list of + * rows (after filtering) + * + * @dtopt Callbacks + * @name DataTable.defaults.rowCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "rowCallback": function( row, data, displayIndex, displayIndexFull ) { + * // Bold the grade for all 'A' grade browsers + * if ( data[4] == "A" ) { + * $('td:eq(4)', row).html( '<b>A</b>' ); + * } + * } + * } ); + * } ); + */ + "fnRowCallback": null, + + + /** + * __Deprecated__ The functionality provided by this parameter has now been + * superseded by that provided through `ajax`, which should be used instead. + * + * This parameter allows you to override the default function which obtains + * the data from the server so something more suitable for your application. + * For example you could use POST data, or pull information from a Gears or + * AIR database. + * @type function + * @member + * @param {string} source HTTP source to obtain the data from (`ajax`) + * @param {array} data A key/value pair object containing the data to send + * to the server + * @param {function} callback to be called on completion of the data get + * process that will draw the data on the page. + * @param {object} settings DataTables settings object + * + * @dtopt Callbacks + * @dtopt Server-side + * @name DataTable.defaults.serverData + * + * @deprecated 1.10. Please use `ajax` for this functionality now. + */ + "fnServerData": null, + + + /** + * __Deprecated__ The functionality provided by this parameter has now been + * superseded by that provided through `ajax`, which should be used instead. + * + * It is often useful to send extra data to the server when making an Ajax + * request - for example custom filtering information, and this callback + * function makes it trivial to send extra information to the server. The + * passed in parameter is the data set that has been constructed by + * DataTables, and you can add to this or modify it as you require. + * @type function + * @param {array} data Data array (array of objects which are name/value + * pairs) that has been constructed by DataTables and will be sent to the + * server. In the case of Ajax sourced data with server-side processing + * this will be an empty array, for server-side processing there will be a + * significant number of parameters! + * @returns {undefined} Ensure that you modify the data array passed in, + * as this is passed by reference. + * + * @dtopt Callbacks + * @dtopt Server-side + * @name DataTable.defaults.serverParams + * + * @deprecated 1.10. Please use `ajax` for this functionality now. + */ + "fnServerParams": null, + + + /** + * Load the table state. With this function you can define from where, and how, the + * state of a table is loaded. By default DataTables will load from `localStorage` + * but you might wish to use a server-side database or cookies. + * @type function + * @member + * @param {object} settings DataTables settings object + * @param {object} callback Callback that can be executed when done. It + * should be passed the loaded state object. + * @return {object} The DataTables state object to be loaded + * + * @dtopt Callbacks + * @name DataTable.defaults.stateLoadCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateLoadCallback": function (settings, callback) { + * $.ajax( { + * "url": "/state_load", + * "dataType": "json", + * "success": function (json) { + * callback( json ); + * } + * } ); + * } + * } ); + * } ); + */ + "fnStateLoadCallback": function ( settings ) { + try { + return JSON.parse( + (settings.iStateDuration === -1 ? sessionStorage : localStorage).getItem( + 'DataTables_'+settings.sInstance+'_'+location.pathname + ) + ); + } catch (e) { + return {}; + } + }, + + + /** + * Callback which allows modification of the saved state prior to loading that state. + * This callback is called when the table is loading state from the stored data, but + * prior to the settings object being modified by the saved state. Note that for + * plug-in authors, you should use the `stateLoadParams` event to load parameters for + * a plug-in. + * @type function + * @param {object} settings DataTables settings object + * @param {object} data The state object that is to be loaded + * + * @dtopt Callbacks + * @name DataTable.defaults.stateLoadParams + * + * @example + * // Remove a saved filter, so filtering is never loaded + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateLoadParams": function (settings, data) { + * data.oSearch.sSearch = ""; + * } + * } ); + * } ); + * + * @example + * // Disallow state loading by returning false + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateLoadParams": function (settings, data) { + * return false; + * } + * } ); + * } ); + */ + "fnStateLoadParams": null, + + + /** + * Callback that is called when the state has been loaded from the state saving method + * and the DataTables settings object has been modified as a result of the loaded state. + * @type function + * @param {object} settings DataTables settings object + * @param {object} data The state object that was loaded + * + * @dtopt Callbacks + * @name DataTable.defaults.stateLoaded + * + * @example + * // Show an alert with the filtering value that was saved + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateLoaded": function (settings, data) { + * alert( 'Saved filter was: '+data.oSearch.sSearch ); + * } + * } ); + * } ); + */ + "fnStateLoaded": null, + + + /** + * Save the table state. This function allows you to define where and how the state + * information for the table is stored By default DataTables will use `localStorage` + * but you might wish to use a server-side database or cookies. + * @type function + * @member + * @param {object} settings DataTables settings object + * @param {object} data The state object to be saved + * + * @dtopt Callbacks + * @name DataTable.defaults.stateSaveCallback + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateSaveCallback": function (settings, data) { + * // Send an Ajax request to the server with the state object + * $.ajax( { + * "url": "/state_save", + * "data": data, + * "dataType": "json", + * "method": "POST" + * "success": function () {} + * } ); + * } + * } ); + * } ); + */ + "fnStateSaveCallback": function ( settings, data ) { + try { + (settings.iStateDuration === -1 ? sessionStorage : localStorage).setItem( + 'DataTables_'+settings.sInstance+'_'+location.pathname, + JSON.stringify( data ) + ); + } catch (e) {} + }, + + + /** + * Callback which allows modification of the state to be saved. Called when the table + * has changed state a new state save is required. This method allows modification of + * the state saving object prior to actually doing the save, including addition or + * other state properties or modification. Note that for plug-in authors, you should + * use the `stateSaveParams` event to save parameters for a plug-in. + * @type function + * @param {object} settings DataTables settings object + * @param {object} data The state object to be saved + * + * @dtopt Callbacks + * @name DataTable.defaults.stateSaveParams + * + * @example + * // Remove a saved filter, so filtering is never saved + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateSave": true, + * "stateSaveParams": function (settings, data) { + * data.oSearch.sSearch = ""; + * } + * } ); + * } ); + */ + "fnStateSaveParams": null, + + + /** + * Duration for which the saved state information is considered valid. After this period + * has elapsed the state will be returned to the default. + * Value is given in seconds. + * @type int + * @default 7200 <i>(2 hours)</i> + * + * @dtopt Options + * @name DataTable.defaults.stateDuration + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "stateDuration": 60*60*24; // 1 day + * } ); + * } ) + */ + "iStateDuration": 7200, + + + /** + * When enabled DataTables will not make a request to the server for the first + * page draw - rather it will use the data already on the page (no sorting etc + * will be applied to it), thus saving on an XHR at load time. `deferLoading` + * is used to indicate that deferred loading is required, but it is also used + * to tell DataTables how many records there are in the full table (allowing + * the information element and pagination to be displayed correctly). In the case + * where a filtering is applied to the table on initial load, this can be + * indicated by giving the parameter as an array, where the first element is + * the number of records available after filtering and the second element is the + * number of records without filtering (allowing the table information element + * to be shown correctly). + * @type int | array + * @default null + * + * @dtopt Options + * @name DataTable.defaults.deferLoading + * + * @example + * // 57 records available in the table, no filtering applied + * $(document).ready( function() { + * $('#example').dataTable( { + * "serverSide": true, + * "ajax": "scripts/server_processing.php", + * "deferLoading": 57 + * } ); + * } ); + * + * @example + * // 57 records after filtering, 100 without filtering (an initial filter applied) + * $(document).ready( function() { + * $('#example').dataTable( { + * "serverSide": true, + * "ajax": "scripts/server_processing.php", + * "deferLoading": [ 57, 100 ], + * "search": { + * "search": "my_filter" + * } + * } ); + * } ); + */ + "iDeferLoading": null, + + + /** + * Number of rows to display on a single page when using pagination. If + * feature enabled (`lengthChange`) then the end user will be able to override + * this to a custom setting using a pop-up menu. + * @type int + * @default 10 + * + * @dtopt Options + * @name DataTable.defaults.pageLength + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "pageLength": 50 + * } ); + * } ) + */ + "iDisplayLength": 10, + + + /** + * Define the starting point for data display when using DataTables with + * pagination. Note that this parameter is the number of records, rather than + * the page number, so if you have 10 records per page and want to start on + * the third page, it should be "20". + * @type int + * @default 0 + * + * @dtopt Options + * @name DataTable.defaults.displayStart + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "displayStart": 20 + * } ); + * } ) + */ + "iDisplayStart": 0, + + + /** + * By default DataTables allows keyboard navigation of the table (sorting, paging, + * and filtering) by adding a `tabindex` attribute to the required elements. This + * allows you to tab through the controls and press the enter key to activate them. + * The tabindex is default 0, meaning that the tab follows the flow of the document. + * You can overrule this using this parameter if you wish. Use a value of -1 to + * disable built-in keyboard navigation. + * @type int + * @default 0 + * + * @dtopt Options + * @name DataTable.defaults.tabIndex + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "tabIndex": 1 + * } ); + * } ); + */ + "iTabIndex": 0, + + + /** + * Classes that DataTables assigns to the various components and features + * that it adds to the HTML table. This allows classes to be configured + * during initialisation in addition to through the static + * {@link DataTable.ext.oStdClasses} object). + * @namespace + * @name DataTable.defaults.classes + */ + "oClasses": {}, + + + /** + * All strings that DataTables uses in the user interface that it creates + * are defined in this object, allowing you to modified them individually or + * completely replace them all as required. + * @namespace + * @name DataTable.defaults.language + */ + "oLanguage": { + /** + * Strings that are used for WAI-ARIA labels and controls only (these are not + * actually visible on the page, but will be read by screenreaders, and thus + * must be internationalised as well). + * @namespace + * @name DataTable.defaults.language.aria + */ + "oAria": { + /** + * ARIA label that is added to the table headers when the column may be + * sorted ascending by activing the column (click or return when focused). + * Note that the column header is prefixed to this string. + * @type string + * @default : activate to sort column ascending + * + * @dtopt Language + * @name DataTable.defaults.language.aria.sortAscending + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "aria": { + * "sortAscending": " - click/return to sort ascending" + * } + * } + * } ); + * } ); + */ + "sSortAscending": ": activate to sort column ascending", + + /** + * ARIA label that is added to the table headers when the column may be + * sorted descending by activing the column (click or return when focused). + * Note that the column header is prefixed to this string. + * @type string + * @default : activate to sort column ascending + * + * @dtopt Language + * @name DataTable.defaults.language.aria.sortDescending + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "aria": { + * "sortDescending": " - click/return to sort descending" + * } + * } + * } ); + * } ); + */ + "sSortDescending": ": activate to sort column descending" + }, + + /** + * Pagination string used by DataTables for the built-in pagination + * control types. + * @namespace + * @name DataTable.defaults.language.paginate + */ + "oPaginate": { + /** + * Text to use when using the 'full_numbers' type of pagination for the + * button to take the user to the first page. + * @type string + * @default First + * + * @dtopt Language + * @name DataTable.defaults.language.paginate.first + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "paginate": { + * "first": "First page" + * } + * } + * } ); + * } ); + */ + "sFirst": "First", + + + /** + * Text to use when using the 'full_numbers' type of pagination for the + * button to take the user to the last page. + * @type string + * @default Last + * + * @dtopt Language + * @name DataTable.defaults.language.paginate.last + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "paginate": { + * "last": "Last page" + * } + * } + * } ); + * } ); + */ + "sLast": "Last", + + + /** + * Text to use for the 'next' pagination button (to take the user to the + * next page). + * @type string + * @default Next + * + * @dtopt Language + * @name DataTable.defaults.language.paginate.next + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "paginate": { + * "next": "Next page" + * } + * } + * } ); + * } ); + */ + "sNext": "Next", + + + /** + * Text to use for the 'previous' pagination button (to take the user to + * the previous page). + * @type string + * @default Previous + * + * @dtopt Language + * @name DataTable.defaults.language.paginate.previous + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "paginate": { + * "previous": "Previous page" + * } + * } + * } ); + * } ); + */ + "sPrevious": "Previous" + }, + + /** + * This string is shown in preference to `zeroRecords` when the table is + * empty of data (regardless of filtering). Note that this is an optional + * parameter - if it is not given, the value of `zeroRecords` will be used + * instead (either the default or given value). + * @type string + * @default No data available in table + * + * @dtopt Language + * @name DataTable.defaults.language.emptyTable + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "emptyTable": "No data available in table" + * } + * } ); + * } ); + */ + "sEmptyTable": "No data available in table", + + + /** + * This string gives information to the end user about the information + * that is current on display on the page. The following tokens can be + * used in the string and will be dynamically replaced as the table + * display updates. This tokens can be placed anywhere in the string, or + * removed as needed by the language requires: + * + * * `\_START\_` - Display index of the first record on the current page + * * `\_END\_` - Display index of the last record on the current page + * * `\_TOTAL\_` - Number of records in the table after filtering + * * `\_MAX\_` - Number of records in the table without filtering + * * `\_PAGE\_` - Current page number + * * `\_PAGES\_` - Total number of pages of data in the table + * + * @type string + * @default Showing _START_ to _END_ of _TOTAL_ entries + * + * @dtopt Language + * @name DataTable.defaults.language.info + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "info": "Showing page _PAGE_ of _PAGES_" + * } + * } ); + * } ); + */ + "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries", + + + /** + * Display information string for when the table is empty. Typically the + * format of this string should match `info`. + * @type string + * @default Showing 0 to 0 of 0 entries + * + * @dtopt Language + * @name DataTable.defaults.language.infoEmpty + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "infoEmpty": "No entries to show" + * } + * } ); + * } ); + */ + "sInfoEmpty": "Showing 0 to 0 of 0 entries", + + + /** + * When a user filters the information in a table, this string is appended + * to the information (`info`) to give an idea of how strong the filtering + * is. The variable _MAX_ is dynamically updated. + * @type string + * @default (filtered from _MAX_ total entries) + * + * @dtopt Language + * @name DataTable.defaults.language.infoFiltered + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "infoFiltered": " - filtering from _MAX_ records" + * } + * } ); + * } ); + */ + "sInfoFiltered": "(filtered from _MAX_ total entries)", + + + /** + * If can be useful to append extra information to the info string at times, + * and this variable does exactly that. This information will be appended to + * the `info` (`infoEmpty` and `infoFiltered` in whatever combination they are + * being used) at all times. + * @type string + * @default <i>Empty string</i> + * + * @dtopt Language + * @name DataTable.defaults.language.infoPostFix + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "infoPostFix": "All records shown are derived from real information." + * } + * } ); + * } ); + */ + "sInfoPostFix": "", + + + /** + * This decimal place operator is a little different from the other + * language options since DataTables doesn't output floating point + * numbers, so it won't ever use this for display of a number. Rather, + * what this parameter does is modify the sort methods of the table so + * that numbers which are in a format which has a character other than + * a period (`.`) as a decimal place will be sorted numerically. + * + * Note that numbers with different decimal places cannot be shown in + * the same table and still be sortable, the table must be consistent. + * However, multiple different tables on the page can use different + * decimal place characters. + * @type string + * @default + * + * @dtopt Language + * @name DataTable.defaults.language.decimal + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "decimal": "," + * "thousands": "." + * } + * } ); + * } ); + */ + "sDecimal": "", + + + /** + * DataTables has a build in number formatter (`formatNumber`) which is + * used to format large numbers that are used in the table information. + * By default a comma is used, but this can be trivially changed to any + * character you wish with this parameter. + * @type string + * @default , + * + * @dtopt Language + * @name DataTable.defaults.language.thousands + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "thousands": "'" + * } + * } ); + * } ); + */ + "sThousands": ",", + + + /** + * Detail the action that will be taken when the drop down menu for the + * pagination length option is changed. The '_MENU_' variable is replaced + * with a default select list of 10, 25, 50 and 100, and can be replaced + * with a custom select box if required. + * @type string + * @default Show _MENU_ entries + * + * @dtopt Language + * @name DataTable.defaults.language.lengthMenu + * + * @example + * // Language change only + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "lengthMenu": "Display _MENU_ records" + * } + * } ); + * } ); + * + * @example + * // Language and options change + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "lengthMenu": 'Display <select>'+ + * '<option value="10">10</option>'+ + * '<option value="20">20</option>'+ + * '<option value="30">30</option>'+ + * '<option value="40">40</option>'+ + * '<option value="50">50</option>'+ + * '<option value="-1">All</option>'+ + * '</select> records' + * } + * } ); + * } ); + */ + "sLengthMenu": "Show _MENU_ entries", + + + /** + * When using Ajax sourced data and during the first draw when DataTables is + * gathering the data, this message is shown in an empty row in the table to + * indicate to the end user the the data is being loaded. Note that this + * parameter is not used when loading data by server-side processing, just + * Ajax sourced data with client-side processing. + * @type string + * @default Loading... + * + * @dtopt Language + * @name DataTable.defaults.language.loadingRecords + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "loadingRecords": "Please wait - loading..." + * } + * } ); + * } ); + */ + "sLoadingRecords": "Loading...", + + + /** + * Text which is displayed when the table is processing a user action + * (usually a sort command or similar). + * @type string + * @default Processing... + * + * @dtopt Language + * @name DataTable.defaults.language.processing + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "processing": "DataTables is currently busy" + * } + * } ); + * } ); + */ + "sProcessing": "Processing...", + + + /** + * Details the actions that will be taken when the user types into the + * filtering input text box. The variable "_INPUT_", if used in the string, + * is replaced with the HTML text box for the filtering input allowing + * control over where it appears in the string. If "_INPUT_" is not given + * then the input box is appended to the string automatically. + * @type string + * @default Search: + * + * @dtopt Language + * @name DataTable.defaults.language.search + * + * @example + * // Input text box will be appended at the end automatically + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "search": "Filter records:" + * } + * } ); + * } ); + * + * @example + * // Specify where the filter should appear + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "search": "Apply filter _INPUT_ to table" + * } + * } ); + * } ); + */ + "sSearch": "Search:", + + + /** + * Assign a `placeholder` attribute to the search `input` element + * @type string + * @default + * + * @dtopt Language + * @name DataTable.defaults.language.searchPlaceholder + */ + "sSearchPlaceholder": "", + + + /** + * All of the language information can be stored in a file on the + * server-side, which DataTables will look up if this parameter is passed. + * It must store the URL of the language file, which is in a JSON format, + * and the object has the same properties as the oLanguage object in the + * initialiser object (i.e. the above parameters). Please refer to one of + * the example language files to see how this works in action. + * @type string + * @default <i>Empty string - i.e. disabled</i> + * + * @dtopt Language + * @name DataTable.defaults.language.url + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "url": "http://www.sprymedia.co.uk/dataTables/lang.txt" + * } + * } ); + * } ); + */ + "sUrl": "", + + + /** + * Text shown inside the table records when the is no information to be + * displayed after filtering. `emptyTable` is shown when there is simply no + * information in the table at all (regardless of filtering). + * @type string + * @default No matching records found + * + * @dtopt Language + * @name DataTable.defaults.language.zeroRecords + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "language": { + * "zeroRecords": "No records to display" + * } + * } ); + * } ); + */ + "sZeroRecords": "No matching records found" + }, + + + /** + * This parameter allows you to have define the global filtering state at + * initialisation time. As an object the `search` parameter must be + * defined, but all other parameters are optional. When `regex` is true, + * the search string will be treated as a regular expression, when false + * (default) it will be treated as a straight string. When `smart` + * DataTables will use it's smart filtering methods (to word match at + * any point in the data), when false this will not be done. + * @namespace + * @extends DataTable.models.oSearch + * + * @dtopt Options + * @name DataTable.defaults.search + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "search": {"search": "Initial search"} + * } ); + * } ) + */ + "oSearch": $.extend( {}, DataTable.models.oSearch ), + + + /** + * __Deprecated__ The functionality provided by this parameter has now been + * superseded by that provided through `ajax`, which should be used instead. + * + * By default DataTables will look for the property `data` (or `aaData` for + * compatibility with DataTables 1.9-) when obtaining data from an Ajax + * source or for server-side processing - this parameter allows that + * property to be changed. You can use Javascript dotted object notation to + * get a data source for multiple levels of nesting. + * @type string + * @default data + * + * @dtopt Options + * @dtopt Server-side + * @name DataTable.defaults.ajaxDataProp + * + * @deprecated 1.10. Please use `ajax` for this functionality now. + */ + "sAjaxDataProp": "data", + + + /** + * __Deprecated__ The functionality provided by this parameter has now been + * superseded by that provided through `ajax`, which should be used instead. + * + * You can instruct DataTables to load data from an external + * source using this parameter (use aData if you want to pass data in you + * already have). Simply provide a url a JSON object can be obtained from. + * @type string + * @default null + * + * @dtopt Options + * @dtopt Server-side + * @name DataTable.defaults.ajaxSource + * + * @deprecated 1.10. Please use `ajax` for this functionality now. + */ + "sAjaxSource": null, + + + /** + * This initialisation variable allows you to specify exactly where in the + * DOM you want DataTables to inject the various controls it adds to the page + * (for example you might want the pagination controls at the top of the + * table). DIV elements (with or without a custom class) can also be added to + * aid styling. The follow syntax is used: + * <ul> + * <li>The following options are allowed: + * <ul> + * <li>'l' - Length changing</li> + * <li>'f' - Filtering input</li> + * <li>'t' - The table!</li> + * <li>'i' - Information</li> + * <li>'p' - Pagination</li> + * <li>'r' - pRocessing</li> + * </ul> + * </li> + * <li>The following constants are allowed: + * <ul> + * <li>'H' - jQueryUI theme "header" classes ('fg-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix')</li> + * <li>'F' - jQueryUI theme "footer" classes ('fg-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix')</li> + * </ul> + * </li> + * <li>The following syntax is expected: + * <ul> + * <li>'<' and '>' - div elements</li> + * <li>'<"class" and '>' - div with a class</li> + * <li>'<"#id" and '>' - div with an ID</li> + * </ul> + * </li> + * <li>Examples: + * <ul> + * <li>'<"wrapper"flipt>'</li> + * <li>'<lf<t>ip>'</li> + * </ul> + * </li> + * </ul> + * @type string + * @default lfrtip <i>(when `jQueryUI` is false)</i> <b>or</b> + * <"H"lfr>t<"F"ip> <i>(when `jQueryUI` is true)</i> + * + * @dtopt Options + * @name DataTable.defaults.dom + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "dom": '<"top"i>rt<"bottom"flp><"clear">' + * } ); + * } ); + */ + "sDom": "lfrtip", + + + /** + * Search delay option. This will throttle full table searches that use the + * DataTables provided search input element (it does not effect calls to + * `dt-api search()`, providing a delay before the search is made. + * @type integer + * @default 0 + * + * @dtopt Options + * @name DataTable.defaults.searchDelay + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "searchDelay": 200 + * } ); + * } ) + */ + "searchDelay": null, + + + /** + * DataTables features six different built-in options for the buttons to + * display for pagination control: + * + * * `numbers` - Page number buttons only + * * `simple` - 'Previous' and 'Next' buttons only + * * 'simple_numbers` - 'Previous' and 'Next' buttons, plus page numbers + * * `full` - 'First', 'Previous', 'Next' and 'Last' buttons + * * `full_numbers` - 'First', 'Previous', 'Next' and 'Last' buttons, plus page numbers + * * `first_last_numbers` - 'First' and 'Last' buttons, plus page numbers + * + * Further methods can be added using {@link DataTable.ext.oPagination}. + * @type string + * @default simple_numbers + * + * @dtopt Options + * @name DataTable.defaults.pagingType + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "pagingType": "full_numbers" + * } ); + * } ) + */ + "sPaginationType": "simple_numbers", + + + /** + * Enable horizontal scrolling. When a table is too wide to fit into a + * certain layout, or you have a large number of columns in the table, you + * can enable x-scrolling to show the table in a viewport, which can be + * scrolled. This property can be `true` which will allow the table to + * scroll horizontally when needed, or any CSS unit, or a number (in which + * case it will be treated as a pixel measurement). Setting as simply `true` + * is recommended. + * @type boolean|string + * @default <i>blank string - i.e. disabled</i> + * + * @dtopt Features + * @name DataTable.defaults.scrollX + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "scrollX": true, + * "scrollCollapse": true + * } ); + * } ); + */ + "sScrollX": "", + + + /** + * This property can be used to force a DataTable to use more width than it + * might otherwise do when x-scrolling is enabled. For example if you have a + * table which requires to be well spaced, this parameter is useful for + * "over-sizing" the table, and thus forcing scrolling. This property can by + * any CSS unit, or a number (in which case it will be treated as a pixel + * measurement). + * @type string + * @default <i>blank string - i.e. disabled</i> + * + * @dtopt Options + * @name DataTable.defaults.scrollXInner + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "scrollX": "100%", + * "scrollXInner": "110%" + * } ); + * } ); + */ + "sScrollXInner": "", + + + /** + * Enable vertical scrolling. Vertical scrolling will constrain the DataTable + * to the given height, and enable scrolling for any data which overflows the + * current viewport. This can be used as an alternative to paging to display + * a lot of data in a small area (although paging and scrolling can both be + * enabled at the same time). This property can be any CSS unit, or a number + * (in which case it will be treated as a pixel measurement). + * @type string + * @default <i>blank string - i.e. disabled</i> + * + * @dtopt Features + * @name DataTable.defaults.scrollY + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "scrollY": "200px", + * "paginate": false + * } ); + * } ); + */ + "sScrollY": "", + + + /** + * __Deprecated__ The functionality provided by this parameter has now been + * superseded by that provided through `ajax`, which should be used instead. + * + * Set the HTTP method that is used to make the Ajax call for server-side + * processing or Ajax sourced data. + * @type string + * @default GET + * + * @dtopt Options + * @dtopt Server-side + * @name DataTable.defaults.serverMethod + * + * @deprecated 1.10. Please use `ajax` for this functionality now. + */ + "sServerMethod": "GET", + + + /** + * DataTables makes use of renderers when displaying HTML elements for + * a table. These renderers can be added or modified by plug-ins to + * generate suitable mark-up for a site. For example the Bootstrap + * integration plug-in for DataTables uses a paging button renderer to + * display pagination buttons in the mark-up required by Bootstrap. + * + * For further information about the renderers available see + * DataTable.ext.renderer + * @type string|object + * @default null + * + * @name DataTable.defaults.renderer + * + */ + "renderer": null, + + + /** + * Set the data property name that DataTables should use to get a row's id + * to set as the `id` property in the node. + * @type string + * @default DT_RowId + * + * @name DataTable.defaults.rowId + */ + "rowId": "DT_RowId" + }; + + _fnHungarianMap( DataTable.defaults ); + + + + /* + * Developer note - See note in model.defaults.js about the use of Hungarian + * notation and camel case. + */ + + /** + * Column options that can be given to DataTables at initialisation time. + * @namespace + */ + DataTable.defaults.column = { + /** + * Define which column(s) an order will occur on for this column. This + * allows a column's ordering to take multiple columns into account when + * doing a sort or use the data from a different column. For example first + * name / last name columns make sense to do a multi-column sort over the + * two columns. + * @type array|int + * @default null <i>Takes the value of the column index automatically</i> + * + * @name DataTable.defaults.column.orderData + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "orderData": [ 0, 1 ], "targets": [ 0 ] }, + * { "orderData": [ 1, 0 ], "targets": [ 1 ] }, + * { "orderData": 2, "targets": [ 2 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "orderData": [ 0, 1 ] }, + * { "orderData": [ 1, 0 ] }, + * { "orderData": 2 }, + * null, + * null + * ] + * } ); + * } ); + */ + "aDataSort": null, + "iDataSort": -1, + + + /** + * You can control the default ordering direction, and even alter the + * behaviour of the sort handler (i.e. only allow ascending ordering etc) + * using this parameter. + * @type array + * @default [ 'asc', 'desc' ] + * + * @name DataTable.defaults.column.orderSequence + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "orderSequence": [ "asc" ], "targets": [ 1 ] }, + * { "orderSequence": [ "desc", "asc", "asc" ], "targets": [ 2 ] }, + * { "orderSequence": [ "desc" ], "targets": [ 3 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * null, + * { "orderSequence": [ "asc" ] }, + * { "orderSequence": [ "desc", "asc", "asc" ] }, + * { "orderSequence": [ "desc" ] }, + * null + * ] + * } ); + * } ); + */ + "asSorting": [ 'asc', 'desc' ], + + + /** + * Enable or disable filtering on the data in this column. + * @type boolean + * @default true + * + * @name DataTable.defaults.column.searchable + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "searchable": false, "targets": [ 0 ] } + * ] } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "searchable": false }, + * null, + * null, + * null, + * null + * ] } ); + * } ); + */ + "bSearchable": true, + + + /** + * Enable or disable ordering on this column. + * @type boolean + * @default true + * + * @name DataTable.defaults.column.orderable + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "orderable": false, "targets": [ 0 ] } + * ] } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "orderable": false }, + * null, + * null, + * null, + * null + * ] } ); + * } ); + */ + "bSortable": true, + + + /** + * Enable or disable the display of this column. + * @type boolean + * @default true + * + * @name DataTable.defaults.column.visible + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "visible": false, "targets": [ 0 ] } + * ] } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "visible": false }, + * null, + * null, + * null, + * null + * ] } ); + * } ); + */ + "bVisible": true, + + + /** + * Developer definable function that is called whenever a cell is created (Ajax source, + * etc) or processed for input (DOM source). This can be used as a compliment to mRender + * allowing you to modify the DOM element (add background colour for example) when the + * element is available. + * @type function + * @param {element} td The TD node that has been created + * @param {*} cellData The Data for the cell + * @param {array|object} rowData The data for the whole row + * @param {int} row The row index for the aoData data store + * @param {int} col The column index for aoColumns + * + * @name DataTable.defaults.column.createdCell + * @dtopt Columns + * + * @example + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [3], + * "createdCell": function (td, cellData, rowData, row, col) { + * if ( cellData == "1.7" ) { + * $(td).css('color', 'blue') + * } + * } + * } ] + * }); + * } ); + */ + "fnCreatedCell": null, + + + /** + * This parameter has been replaced by `data` in DataTables to ensure naming + * consistency. `dataProp` can still be used, as there is backwards + * compatibility in DataTables for this option, but it is strongly + * recommended that you use `data` in preference to `dataProp`. + * @name DataTable.defaults.column.dataProp + */ + + + /** + * This property can be used to read data from any data source property, + * including deeply nested objects / properties. `data` can be given in a + * number of different ways which effect its behaviour: + * + * * `integer` - treated as an array index for the data source. This is the + * default that DataTables uses (incrementally increased for each column). + * * `string` - read an object property from the data source. There are + * three 'special' options that can be used in the string to alter how + * DataTables reads the data from the source object: + * * `.` - Dotted Javascript notation. Just as you use a `.` in + * Javascript to read from nested objects, so to can the options + * specified in `data`. For example: `browser.version` or + * `browser.name`. If your object parameter name contains a period, use + * `\\` to escape it - i.e. `first\\.name`. + * * `[]` - Array notation. DataTables can automatically combine data + * from and array source, joining the data with the characters provided + * between the two brackets. For example: `name[, ]` would provide a + * comma-space separated list from the source array. If no characters + * are provided between the brackets, the original array source is + * returned. + * * `()` - Function notation. Adding `()` to the end of a parameter will + * execute a function of the name given. For example: `browser()` for a + * simple function on the data source, `browser.version()` for a + * function in a nested property or even `browser().version` to get an + * object property if the function called returns an object. Note that + * function notation is recommended for use in `render` rather than + * `data` as it is much simpler to use as a renderer. + * * `null` - use the original data source for the row rather than plucking + * data directly from it. This action has effects on two other + * initialisation options: + * * `defaultContent` - When null is given as the `data` option and + * `defaultContent` is specified for the column, the value defined by + * `defaultContent` will be used for the cell. + * * `render` - When null is used for the `data` option and the `render` + * option is specified for the column, the whole data source for the + * row is used for the renderer. + * * `function` - the function given will be executed whenever DataTables + * needs to set or get the data for a cell in the column. The function + * takes three parameters: + * * Parameters: + * * `{array|object}` The data source for the row + * * `{string}` The type call data requested - this will be 'set' when + * setting data or 'filter', 'display', 'type', 'sort' or undefined + * when gathering data. Note that when `undefined` is given for the + * type DataTables expects to get the raw data for the object back< + * * `{*}` Data to set when the second parameter is 'set'. + * * Return: + * * The return value from the function is not required when 'set' is + * the type of call, but otherwise the return is what will be used + * for the data requested. + * + * Note that `data` is a getter and setter option. If you just require + * formatting of data for output, you will likely want to use `render` which + * is simply a getter and thus simpler to use. + * + * Note that prior to DataTables 1.9.2 `data` was called `mDataProp`. The + * name change reflects the flexibility of this property and is consistent + * with the naming of mRender. If 'mDataProp' is given, then it will still + * be used by DataTables, as it automatically maps the old name to the new + * if required. + * + * @type string|int|function|null + * @default null <i>Use automatically calculated column index</i> + * + * @name DataTable.defaults.column.data + * @dtopt Columns + * + * @example + * // Read table data from objects + * // JSON structure for each row: + * // { + * // "engine": {value}, + * // "browser": {value}, + * // "platform": {value}, + * // "version": {value}, + * // "grade": {value} + * // } + * $(document).ready( function() { + * $('#example').dataTable( { + * "ajaxSource": "sources/objects.txt", + * "columns": [ + * { "data": "engine" }, + * { "data": "browser" }, + * { "data": "platform" }, + * { "data": "version" }, + * { "data": "grade" } + * ] + * } ); + * } ); + * + * @example + * // Read information from deeply nested objects + * // JSON structure for each row: + * // { + * // "engine": {value}, + * // "browser": {value}, + * // "platform": { + * // "inner": {value} + * // }, + * // "details": [ + * // {value}, {value} + * // ] + * // } + * $(document).ready( function() { + * $('#example').dataTable( { + * "ajaxSource": "sources/deep.txt", + * "columns": [ + * { "data": "engine" }, + * { "data": "browser" }, + * { "data": "platform.inner" }, + * { "data": "details.0" }, + * { "data": "details.1" } + * ] + * } ); + * } ); + * + * @example + * // Using `data` as a function to provide different information for + * // sorting, filtering and display. In this case, currency (price) + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": function ( source, type, val ) { + * if (type === 'set') { + * source.price = val; + * // Store the computed dislay and filter values for efficiency + * source.price_display = val=="" ? "" : "$"+numberFormat(val); + * source.price_filter = val=="" ? "" : "$"+numberFormat(val)+" "+val; + * return; + * } + * else if (type === 'display') { + * return source.price_display; + * } + * else if (type === 'filter') { + * return source.price_filter; + * } + * // 'sort', 'type' and undefined all just use the integer + * return source.price; + * } + * } ] + * } ); + * } ); + * + * @example + * // Using default content + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": null, + * "defaultContent": "Click to edit" + * } ] + * } ); + * } ); + * + * @example + * // Using array notation - outputting a list from an array + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": "name[, ]" + * } ] + * } ); + * } ); + * + */ + "mData": null, + + + /** + * This property is the rendering partner to `data` and it is suggested that + * when you want to manipulate data for display (including filtering, + * sorting etc) without altering the underlying data for the table, use this + * property. `render` can be considered to be the the read only companion to + * `data` which is read / write (then as such more complex). Like `data` + * this option can be given in a number of different ways to effect its + * behaviour: + * + * * `integer` - treated as an array index for the data source. This is the + * default that DataTables uses (incrementally increased for each column). + * * `string` - read an object property from the data source. There are + * three 'special' options that can be used in the string to alter how + * DataTables reads the data from the source object: + * * `.` - Dotted Javascript notation. Just as you use a `.` in + * Javascript to read from nested objects, so to can the options + * specified in `data`. For example: `browser.version` or + * `browser.name`. If your object parameter name contains a period, use + * `\\` to escape it - i.e. `first\\.name`. + * * `[]` - Array notation. DataTables can automatically combine data + * from and array source, joining the data with the characters provided + * between the two brackets. For example: `name[, ]` would provide a + * comma-space separated list from the source array. If no characters + * are provided between the brackets, the original array source is + * returned. + * * `()` - Function notation. Adding `()` to the end of a parameter will + * execute a function of the name given. For example: `browser()` for a + * simple function on the data source, `browser.version()` for a + * function in a nested property or even `browser().version` to get an + * object property if the function called returns an object. + * * `object` - use different data for the different data types requested by + * DataTables ('filter', 'display', 'type' or 'sort'). The property names + * of the object is the data type the property refers to and the value can + * defined using an integer, string or function using the same rules as + * `render` normally does. Note that an `_` option _must_ be specified. + * This is the default value to use if you haven't specified a value for + * the data type requested by DataTables. + * * `function` - the function given will be executed whenever DataTables + * needs to set or get the data for a cell in the column. The function + * takes three parameters: + * * Parameters: + * * {array|object} The data source for the row (based on `data`) + * * {string} The type call data requested - this will be 'filter', + * 'display', 'type' or 'sort'. + * * {array|object} The full data source for the row (not based on + * `data`) + * * Return: + * * The return value from the function is what will be used for the + * data requested. + * + * @type string|int|function|object|null + * @default null Use the data source value. + * + * @name DataTable.defaults.column.render + * @dtopt Columns + * + * @example + * // Create a comma separated list from an array of objects + * $(document).ready( function() { + * $('#example').dataTable( { + * "ajaxSource": "sources/deep.txt", + * "columns": [ + * { "data": "engine" }, + * { "data": "browser" }, + * { + * "data": "platform", + * "render": "[, ].name" + * } + * ] + * } ); + * } ); + * + * @example + * // Execute a function to obtain data + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": null, // Use the full data source object for the renderer's source + * "render": "browserName()" + * } ] + * } ); + * } ); + * + * @example + * // As an object, extracting different data for the different types + * // This would be used with a data source such as: + * // { "phone": 5552368, "phone_filter": "5552368 555-2368", "phone_display": "555-2368" } + * // Here the `phone` integer is used for sorting and type detection, while `phone_filter` + * // (which has both forms) is used for filtering for if a user inputs either format, while + * // the formatted phone number is the one that is shown in the table. + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": null, // Use the full data source object for the renderer's source + * "render": { + * "_": "phone", + * "filter": "phone_filter", + * "display": "phone_display" + * } + * } ] + * } ); + * } ); + * + * @example + * // Use as a function to create a link from the data source + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "data": "download_link", + * "render": function ( data, type, full ) { + * return '<a href="'+data+'">Download</a>'; + * } + * } ] + * } ); + * } ); + */ + "mRender": null, + + + /** + * Change the cell type created for the column - either TD cells or TH cells. This + * can be useful as TH cells have semantic meaning in the table body, allowing them + * to act as a header for a row (you may wish to add scope='row' to the TH elements). + * @type string + * @default td + * + * @name DataTable.defaults.column.cellType + * @dtopt Columns + * + * @example + * // Make the first column use TH cells + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ { + * "targets": [ 0 ], + * "cellType": "th" + * } ] + * } ); + * } ); + */ + "sCellType": "td", + + + /** + * Class to give to each cell in this column. + * @type string + * @default <i>Empty string</i> + * + * @name DataTable.defaults.column.class + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "class": "my_class", "targets": [ 0 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "class": "my_class" }, + * null, + * null, + * null, + * null + * ] + * } ); + * } ); + */ + "sClass": "", + + /** + * When DataTables calculates the column widths to assign to each column, + * it finds the longest string in each column and then constructs a + * temporary table and reads the widths from that. The problem with this + * is that "mmm" is much wider then "iiii", but the latter is a longer + * string - thus the calculation can go wrong (doing it properly and putting + * it into an DOM object and measuring that is horribly(!) slow). Thus as + * a "work around" we provide this option. It will append its value to the + * text that is found to be the longest string for the column - i.e. padding. + * Generally you shouldn't need this! + * @type string + * @default <i>Empty string<i> + * + * @name DataTable.defaults.column.contentPadding + * @dtopt Columns + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * null, + * null, + * null, + * { + * "contentPadding": "mmm" + * } + * ] + * } ); + * } ); + */ + "sContentPadding": "", + + + /** + * Allows a default value to be given for a column's data, and will be used + * whenever a null data source is encountered (this can be because `data` + * is set to null, or because the data source itself is null). + * @type string + * @default null + * + * @name DataTable.defaults.column.defaultContent + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { + * "data": null, + * "defaultContent": "Edit", + * "targets": [ -1 ] + * } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * null, + * null, + * null, + * { + * "data": null, + * "defaultContent": "Edit" + * } + * ] + * } ); + * } ); + */ + "sDefaultContent": null, + + + /** + * This parameter is only used in DataTables' server-side processing. It can + * be exceptionally useful to know what columns are being displayed on the + * client side, and to map these to database fields. When defined, the names + * also allow DataTables to reorder information from the server if it comes + * back in an unexpected order (i.e. if you switch your columns around on the + * client-side, your server-side code does not also need updating). + * @type string + * @default <i>Empty string</i> + * + * @name DataTable.defaults.column.name + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "name": "engine", "targets": [ 0 ] }, + * { "name": "browser", "targets": [ 1 ] }, + * { "name": "platform", "targets": [ 2 ] }, + * { "name": "version", "targets": [ 3 ] }, + * { "name": "grade", "targets": [ 4 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "name": "engine" }, + * { "name": "browser" }, + * { "name": "platform" }, + * { "name": "version" }, + * { "name": "grade" } + * ] + * } ); + * } ); + */ + "sName": "", + + + /** + * Defines a data source type for the ordering which can be used to read + * real-time information from the table (updating the internally cached + * version) prior to ordering. This allows ordering to occur on user + * editable elements such as form inputs. + * @type string + * @default std + * + * @name DataTable.defaults.column.orderDataType + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "orderDataType": "dom-text", "targets": [ 2, 3 ] }, + * { "type": "numeric", "targets": [ 3 ] }, + * { "orderDataType": "dom-select", "targets": [ 4 ] }, + * { "orderDataType": "dom-checkbox", "targets": [ 5 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * null, + * null, + * { "orderDataType": "dom-text" }, + * { "orderDataType": "dom-text", "type": "numeric" }, + * { "orderDataType": "dom-select" }, + * { "orderDataType": "dom-checkbox" } + * ] + * } ); + * } ); + */ + "sSortDataType": "std", + + + /** + * The title of this column. + * @type string + * @default null <i>Derived from the 'TH' value for this column in the + * original HTML table.</i> + * + * @name DataTable.defaults.column.title + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "title": "My column title", "targets": [ 0 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "title": "My column title" }, + * null, + * null, + * null, + * null + * ] + * } ); + * } ); + */ + "sTitle": null, + + + /** + * The type allows you to specify how the data for this column will be + * ordered. Four types (string, numeric, date and html (which will strip + * HTML tags before ordering)) are currently available. Note that only date + * formats understood by Javascript's Date() object will be accepted as type + * date. For example: "Mar 26, 2008 5:03 PM". May take the values: 'string', + * 'numeric', 'date' or 'html' (by default). Further types can be adding + * through plug-ins. + * @type string + * @default null <i>Auto-detected from raw data</i> + * + * @name DataTable.defaults.column.type + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "type": "html", "targets": [ 0 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "type": "html" }, + * null, + * null, + * null, + * null + * ] + * } ); + * } ); + */ + "sType": null, + + + /** + * Defining the width of the column, this parameter may take any CSS value + * (3em, 20px etc). DataTables applies 'smart' widths to columns which have not + * been given a specific width through this interface ensuring that the table + * remains readable. + * @type string + * @default null <i>Automatic</i> + * + * @name DataTable.defaults.column.width + * @dtopt Columns + * + * @example + * // Using `columnDefs` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columnDefs": [ + * { "width": "20%", "targets": [ 0 ] } + * ] + * } ); + * } ); + * + * @example + * // Using `columns` + * $(document).ready( function() { + * $('#example').dataTable( { + * "columns": [ + * { "width": "20%" }, + * null, + * null, + * null, + * null + * ] + * } ); + * } ); + */ + "sWidth": null + }; + + _fnHungarianMap( DataTable.defaults.column ); + + + + /** + * DataTables settings object - this holds all the information needed for a + * given table, including configuration, data and current application of the + * table options. DataTables does not have a single instance for each DataTable + * with the settings attached to that instance, but rather instances of the + * DataTable "class" are created on-the-fly as needed (typically by a + * $().dataTable() call) and the settings object is then applied to that + * instance. + * + * Note that this object is related to {@link DataTable.defaults} but this + * one is the internal data store for DataTables's cache of columns. It should + * NOT be manipulated outside of DataTables. Any configuration should be done + * through the initialisation options. + * @namespace + * @todo Really should attach the settings object to individual instances so we + * don't need to create new instances on each $().dataTable() call (if the + * table already exists). It would also save passing oSettings around and + * into every single function. However, this is a very significant + * architecture change for DataTables and will almost certainly break + * backwards compatibility with older installations. This is something that + * will be done in 2.0. + */ + DataTable.models.oSettings = { + /** + * Primary features of DataTables and their enablement state. + * @namespace + */ + "oFeatures": { + + /** + * Flag to say if DataTables should automatically try to calculate the + * optimum table and columns widths (true) or not (false). + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bAutoWidth": null, + + /** + * Delay the creation of TR and TD elements until they are actually + * needed by a driven page draw. This can give a significant speed + * increase for Ajax source and Javascript source data, but makes no + * difference at all fro DOM and server-side processing tables. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bDeferRender": null, + + /** + * Enable filtering on the table or not. Note that if this is disabled + * then there is no filtering at all on the table, including fnFilter. + * To just remove the filtering input use sDom and remove the 'f' option. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bFilter": null, + + /** + * Table information element (the 'Showing x of y records' div) enable + * flag. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bInfo": null, + + /** + * Present a user control allowing the end user to change the page size + * when pagination is enabled. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bLengthChange": null, + + /** + * Pagination enabled or not. Note that if this is disabled then length + * changing must also be disabled. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bPaginate": null, + + /** + * Processing indicator enable flag whenever DataTables is enacting a + * user request - typically an Ajax request for server-side processing. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bProcessing": null, + + /** + * Server-side processing enabled flag - when enabled DataTables will + * get all data from the server for every draw - there is no filtering, + * sorting or paging done on the client-side. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bServerSide": null, + + /** + * Sorting enablement flag. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bSort": null, + + /** + * Multi-column sorting + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bSortMulti": null, + + /** + * Apply a class to the columns which are being sorted to provide a + * visual highlight or not. This can slow things down when enabled since + * there is a lot of DOM interaction. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bSortClasses": null, + + /** + * State saving enablement flag. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bStateSave": null + }, + + + /** + * Scrolling settings for a table. + * @namespace + */ + "oScroll": { + /** + * When the table is shorter in height than sScrollY, collapse the + * table container down to the height of the table (when true). + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bCollapse": null, + + /** + * Width of the scrollbar for the web-browser's platform. Calculated + * during table initialisation. + * @type int + * @default 0 + */ + "iBarWidth": 0, + + /** + * Viewport width for horizontal scrolling. Horizontal scrolling is + * disabled if an empty string. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + */ + "sX": null, + + /** + * Width to expand the table to when using x-scrolling. Typically you + * should not need to use this. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + * @deprecated + */ + "sXInner": null, + + /** + * Viewport height for vertical scrolling. Vertical scrolling is disabled + * if an empty string. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + */ + "sY": null + }, + + /** + * Language information for the table. + * @namespace + * @extends DataTable.defaults.oLanguage + */ + "oLanguage": { + /** + * Information callback function. See + * {@link DataTable.defaults.fnInfoCallback} + * @type function + * @default null + */ + "fnInfoCallback": null + }, + + /** + * Browser support parameters + * @namespace + */ + "oBrowser": { + /** + * Indicate if the browser incorrectly calculates width:100% inside a + * scrolling element (IE6/7) + * @type boolean + * @default false + */ + "bScrollOversize": false, + + /** + * Determine if the vertical scrollbar is on the right or left of the + * scrolling container - needed for rtl language layout, although not + * all browsers move the scrollbar (Safari). + * @type boolean + * @default false + */ + "bScrollbarLeft": false, + + /** + * Flag for if `getBoundingClientRect` is fully supported or not + * @type boolean + * @default false + */ + "bBounding": false, + + /** + * Browser scrollbar width + * @type integer + * @default 0 + */ + "barWidth": 0 + }, + + + "ajax": null, + + + /** + * Array referencing the nodes which are used for the features. The + * parameters of this object match what is allowed by sDom - i.e. + * <ul> + * <li>'l' - Length changing</li> + * <li>'f' - Filtering input</li> + * <li>'t' - The table!</li> + * <li>'i' - Information</li> + * <li>'p' - Pagination</li> + * <li>'r' - pRocessing</li> + * </ul> + * @type array + * @default [] + */ + "aanFeatures": [], + + /** + * Store data information - see {@link DataTable.models.oRow} for detailed + * information. + * @type array + * @default [] + */ + "aoData": [], + + /** + * Array of indexes which are in the current display (after filtering etc) + * @type array + * @default [] + */ + "aiDisplay": [], + + /** + * Array of indexes for display - no filtering + * @type array + * @default [] + */ + "aiDisplayMaster": [], + + /** + * Map of row ids to data indexes + * @type object + * @default {} + */ + "aIds": {}, + + /** + * Store information about each column that is in use + * @type array + * @default [] + */ + "aoColumns": [], + + /** + * Store information about the table's header + * @type array + * @default [] + */ + "aoHeader": [], + + /** + * Store information about the table's footer + * @type array + * @default [] + */ + "aoFooter": [], + + /** + * Store the applied global search information in case we want to force a + * research or compare the old search to a new one. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @namespace + * @extends DataTable.models.oSearch + */ + "oPreviousSearch": {}, + + /** + * Store the applied search for each column - see + * {@link DataTable.models.oSearch} for the format that is used for the + * filtering information for each column. + * @type array + * @default [] + */ + "aoPreSearchCols": [], + + /** + * Sorting that is applied to the table. Note that the inner arrays are + * used in the following manner: + * <ul> + * <li>Index 0 - column number</li> + * <li>Index 1 - current sorting direction</li> + * </ul> + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type array + * @todo These inner arrays should really be objects + */ + "aaSorting": null, + + /** + * Sorting that is always applied to the table (i.e. prefixed in front of + * aaSorting). + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type array + * @default [] + */ + "aaSortingFixed": [], + + /** + * Classes to use for the striping of a table. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type array + * @default [] + */ + "asStripeClasses": null, + + /** + * If restoring a table - we should restore its striping classes as well + * @type array + * @default [] + */ + "asDestroyStripes": [], + + /** + * If restoring a table - we should restore its width + * @type int + * @default 0 + */ + "sDestroyWidth": 0, + + /** + * Callback functions array for every time a row is inserted (i.e. on a draw). + * @type array + * @default [] + */ + "aoRowCallback": [], + + /** + * Callback functions for the header on each draw. + * @type array + * @default [] + */ + "aoHeaderCallback": [], + + /** + * Callback function for the footer on each draw. + * @type array + * @default [] + */ + "aoFooterCallback": [], + + /** + * Array of callback functions for draw callback functions + * @type array + * @default [] + */ + "aoDrawCallback": [], + + /** + * Array of callback functions for row created function + * @type array + * @default [] + */ + "aoRowCreatedCallback": [], + + /** + * Callback functions for just before the table is redrawn. A return of + * false will be used to cancel the draw. + * @type array + * @default [] + */ + "aoPreDrawCallback": [], + + /** + * Callback functions for when the table has been initialised. + * @type array + * @default [] + */ + "aoInitComplete": [], + + + /** + * Callbacks for modifying the settings to be stored for state saving, prior to + * saving state. + * @type array + * @default [] + */ + "aoStateSaveParams": [], + + /** + * Callbacks for modifying the settings that have been stored for state saving + * prior to using the stored values to restore the state. + * @type array + * @default [] + */ + "aoStateLoadParams": [], + + /** + * Callbacks for operating on the settings object once the saved state has been + * loaded + * @type array + * @default [] + */ + "aoStateLoaded": [], + + /** + * Cache the table ID for quick access + * @type string + * @default <i>Empty string</i> + */ + "sTableId": "", + + /** + * The TABLE node for the main table + * @type node + * @default null + */ + "nTable": null, + + /** + * Permanent ref to the thead element + * @type node + * @default null + */ + "nTHead": null, + + /** + * Permanent ref to the tfoot element - if it exists + * @type node + * @default null + */ + "nTFoot": null, + + /** + * Permanent ref to the tbody element + * @type node + * @default null + */ + "nTBody": null, + + /** + * Cache the wrapper node (contains all DataTables controlled elements) + * @type node + * @default null + */ + "nTableWrapper": null, + + /** + * Indicate if when using server-side processing the loading of data + * should be deferred until the second draw. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + * @default false + */ + "bDeferLoading": false, + + /** + * Indicate if all required information has been read in + * @type boolean + * @default false + */ + "bInitialised": false, + + /** + * Information about open rows. Each object in the array has the parameters + * 'nTr' and 'nParent' + * @type array + * @default [] + */ + "aoOpenRows": [], + + /** + * Dictate the positioning of DataTables' control elements - see + * {@link DataTable.model.oInit.sDom}. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + * @default null + */ + "sDom": null, + + /** + * Search delay (in mS) + * @type integer + * @default null + */ + "searchDelay": null, + + /** + * Which type of pagination should be used. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + * @default two_button + */ + "sPaginationType": "two_button", + + /** + * The state duration (for `stateSave`) in seconds. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type int + * @default 0 + */ + "iStateDuration": 0, + + /** + * Array of callback functions for state saving. Each array element is an + * object with the following parameters: + * <ul> + * <li>function:fn - function to call. Takes two parameters, oSettings + * and the JSON string to save that has been thus far created. Returns + * a JSON string to be inserted into a json object + * (i.e. '"param": [ 0, 1, 2]')</li> + * <li>string:sName - name of callback</li> + * </ul> + * @type array + * @default [] + */ + "aoStateSave": [], + + /** + * Array of callback functions for state loading. Each array element is an + * object with the following parameters: + * <ul> + * <li>function:fn - function to call. Takes two parameters, oSettings + * and the object stored. May return false to cancel state loading</li> + * <li>string:sName - name of callback</li> + * </ul> + * @type array + * @default [] + */ + "aoStateLoad": [], + + /** + * State that was saved. Useful for back reference + * @type object + * @default null + */ + "oSavedState": null, + + /** + * State that was loaded. Useful for back reference + * @type object + * @default null + */ + "oLoadedState": null, + + /** + * Source url for AJAX data for the table. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + * @default null + */ + "sAjaxSource": null, + + /** + * Property from a given object from which to read the table data from. This + * can be an empty string (when not server-side processing), in which case + * it is assumed an an array is given directly. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + */ + "sAjaxDataProp": null, + + /** + * Note if draw should be blocked while getting data + * @type boolean + * @default true + */ + "bAjaxDataGet": true, + + /** + * The last jQuery XHR object that was used for server-side data gathering. + * This can be used for working with the XHR information in one of the + * callbacks + * @type object + * @default null + */ + "jqXHR": null, + + /** + * JSON returned from the server in the last Ajax request + * @type object + * @default undefined + */ + "json": undefined, + + /** + * Data submitted as part of the last Ajax request + * @type object + * @default undefined + */ + "oAjaxData": undefined, + + /** + * Function to get the server-side data. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type function + */ + "fnServerData": null, + + /** + * Functions which are called prior to sending an Ajax request so extra + * parameters can easily be sent to the server + * @type array + * @default [] + */ + "aoServerParams": [], + + /** + * Send the XHR HTTP method - GET or POST (could be PUT or DELETE if + * required). + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type string + */ + "sServerMethod": null, + + /** + * Format numbers for display. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type function + */ + "fnFormatNumber": null, + + /** + * List of options that can be used for the user selectable length menu. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type array + * @default [] + */ + "aLengthMenu": null, + + /** + * Counter for the draws that the table does. Also used as a tracker for + * server-side processing + * @type int + * @default 0 + */ + "iDraw": 0, + + /** + * Indicate if a redraw is being done - useful for Ajax + * @type boolean + * @default false + */ + "bDrawing": false, + + /** + * Draw index (iDraw) of the last error when parsing the returned data + * @type int + * @default -1 + */ + "iDrawError": -1, + + /** + * Paging display length + * @type int + * @default 10 + */ + "_iDisplayLength": 10, + + /** + * Paging start point - aiDisplay index + * @type int + * @default 0 + */ + "_iDisplayStart": 0, + + /** + * Server-side processing - number of records in the result set + * (i.e. before filtering), Use fnRecordsTotal rather than + * this property to get the value of the number of records, regardless of + * the server-side processing setting. + * @type int + * @default 0 + * @private + */ + "_iRecordsTotal": 0, + + /** + * Server-side processing - number of records in the current display set + * (i.e. after filtering). Use fnRecordsDisplay rather than + * this property to get the value of the number of records, regardless of + * the server-side processing setting. + * @type boolean + * @default 0 + * @private + */ + "_iRecordsDisplay": 0, + + /** + * The classes to use for the table + * @type object + * @default {} + */ + "oClasses": {}, + + /** + * Flag attached to the settings object so you can check in the draw + * callback if filtering has been done in the draw. Deprecated in favour of + * events. + * @type boolean + * @default false + * @deprecated + */ + "bFiltered": false, + + /** + * Flag attached to the settings object so you can check in the draw + * callback if sorting has been done in the draw. Deprecated in favour of + * events. + * @type boolean + * @default false + * @deprecated + */ + "bSorted": false, + + /** + * Indicate that if multiple rows are in the header and there is more than + * one unique cell per column, if the top one (true) or bottom one (false) + * should be used for sorting / title by DataTables. + * Note that this parameter will be set by the initialisation routine. To + * set a default use {@link DataTable.defaults}. + * @type boolean + */ + "bSortCellsTop": null, + + /** + * Initialisation object that is used for the table + * @type object + * @default null + */ + "oInit": null, + + /** + * Destroy callback functions - for plug-ins to attach themselves to the + * destroy so they can clean up markup and events. + * @type array + * @default [] + */ + "aoDestroyCallback": [], + + + /** + * Get the number of records in the current record set, before filtering + * @type function + */ + "fnRecordsTotal": function () + { + return _fnDataSource( this ) == 'ssp' ? + this._iRecordsTotal * 1 : + this.aiDisplayMaster.length; + }, + + /** + * Get the number of records in the current record set, after filtering + * @type function + */ + "fnRecordsDisplay": function () + { + return _fnDataSource( this ) == 'ssp' ? + this._iRecordsDisplay * 1 : + this.aiDisplay.length; + }, + + /** + * Get the display end point - aiDisplay index + * @type function + */ + "fnDisplayEnd": function () + { + var + len = this._iDisplayLength, + start = this._iDisplayStart, + calc = start + len, + records = this.aiDisplay.length, + features = this.oFeatures, + paginate = features.bPaginate; + + if ( features.bServerSide ) { + return paginate === false || len === -1 ? + start + records : + Math.min( start+len, this._iRecordsDisplay ); + } + else { + return ! paginate || calc>records || len===-1 ? + records : + calc; + } + }, + + /** + * The DataTables object for this table + * @type object + * @default null + */ + "oInstance": null, + + /** + * Unique identifier for each instance of the DataTables object. If there + * is an ID on the table node, then it takes that value, otherwise an + * incrementing internal counter is used. + * @type string + * @default null + */ + "sInstance": null, + + /** + * tabindex attribute value that is added to DataTables control elements, allowing + * keyboard navigation of the table and its controls. + */ + "iTabIndex": 0, + + /** + * DIV container for the footer scrolling table if scrolling + */ + "nScrollHead": null, + + /** + * DIV container for the footer scrolling table if scrolling + */ + "nScrollFoot": null, + + /** + * Last applied sort + * @type array + * @default [] + */ + "aLastSort": [], + + /** + * Stored plug-in instances + * @type object + * @default {} + */ + "oPlugins": {}, + + /** + * Function used to get a row's id from the row's data + * @type function + * @default null + */ + "rowIdFn": null, + + /** + * Data location where to store a row's id + * @type string + * @default null + */ + "rowId": null + }; + + /** + * Extension object for DataTables that is used to provide all extension + * options. + * + * Note that the `DataTable.ext` object is available through + * `jQuery.fn.dataTable.ext` where it may be accessed and manipulated. It is + * also aliased to `jQuery.fn.dataTableExt` for historic reasons. + * @namespace + * @extends DataTable.models.ext + */ + + + /** + * DataTables extensions + * + * This namespace acts as a collection area for plug-ins that can be used to + * extend DataTables capabilities. Indeed many of the build in methods + * use this method to provide their own capabilities (sorting methods for + * example). + * + * Note that this namespace is aliased to `jQuery.fn.dataTableExt` for legacy + * reasons + * + * @namespace + */ + DataTable.ext = _ext = { + /** + * Buttons. For use with the Buttons extension for DataTables. This is + * defined here so other extensions can define buttons regardless of load + * order. It is _not_ used by DataTables core. + * + * @type object + * @default {} + */ + buttons: {}, + + + /** + * Element class names + * + * @type object + * @default {} + */ + classes: {}, + + + /** + * DataTables build type (expanded by the download builder) + * + * @type string + */ + builder: "-source-", + + + /** + * Error reporting. + * + * How should DataTables report an error. Can take the value 'alert', + * 'throw', 'none' or a function. + * + * @type string|function + * @default alert + */ + errMode: "alert", + + + /** + * Feature plug-ins. + * + * This is an array of objects which describe the feature plug-ins that are + * available to DataTables. These feature plug-ins are then available for + * use through the `dom` initialisation option. + * + * Each feature plug-in is described by an object which must have the + * following properties: + * + * * `fnInit` - function that is used to initialise the plug-in, + * * `cFeature` - a character so the feature can be enabled by the `dom` + * instillation option. This is case sensitive. + * + * The `fnInit` function has the following input parameters: + * + * 1. `{object}` DataTables settings object: see + * {@link DataTable.models.oSettings} + * + * And the following return is expected: + * + * * {node|null} The element which contains your feature. Note that the + * return may also be void if your plug-in does not require to inject any + * DOM elements into DataTables control (`dom`) - for example this might + * be useful when developing a plug-in which allows table control via + * keyboard entry + * + * @type array + * + * @example + * $.fn.dataTable.ext.features.push( { + * "fnInit": function( oSettings ) { + * return new TableTools( { "oDTSettings": oSettings } ); + * }, + * "cFeature": "T" + * } ); + */ + feature: [], + + + /** + * Row searching. + * + * This method of searching is complimentary to the default type based + * searching, and a lot more comprehensive as it allows you complete control + * over the searching logic. Each element in this array is a function + * (parameters described below) that is called for every row in the table, + * and your logic decides if it should be included in the searching data set + * or not. + * + * Searching functions have the following input parameters: + * + * 1. `{object}` DataTables settings object: see + * {@link DataTable.models.oSettings} + * 2. `{array|object}` Data for the row to be processed (same as the + * original format that was passed in as the data source, or an array + * from a DOM data source + * 3. `{int}` Row index ({@link DataTable.models.oSettings.aoData}), which + * can be useful to retrieve the `TR` element if you need DOM interaction. + * + * And the following return is expected: + * + * * {boolean} Include the row in the searched result set (true) or not + * (false) + * + * Note that as with the main search ability in DataTables, technically this + * is "filtering", since it is subtractive. However, for consistency in + * naming we call it searching here. + * + * @type array + * @default [] + * + * @example + * // The following example shows custom search being applied to the + * // fourth column (i.e. the data[3] index) based on two input values + * // from the end-user, matching the data in a certain range. + * $.fn.dataTable.ext.search.push( + * function( settings, data, dataIndex ) { + * var min = document.getElementById('min').value * 1; + * var max = document.getElementById('max').value * 1; + * var version = data[3] == "-" ? 0 : data[3]*1; + * + * if ( min == "" && max == "" ) { + * return true; + * } + * else if ( min == "" && version < max ) { + * return true; + * } + * else if ( min < version && "" == max ) { + * return true; + * } + * else if ( min < version && version < max ) { + * return true; + * } + * return false; + * } + * ); + */ + search: [], + + + /** + * Selector extensions + * + * The `selector` option can be used to extend the options available for the + * selector modifier options (`selector-modifier` object data type) that + * each of the three built in selector types offer (row, column and cell + + * their plural counterparts). For example the Select extension uses this + * mechanism to provide an option to select only rows, columns and cells + * that have been marked as selected by the end user (`{selected: true}`), + * which can be used in conjunction with the existing built in selector + * options. + * + * Each property is an array to which functions can be pushed. The functions + * take three attributes: + * + * * Settings object for the host table + * * Options object (`selector-modifier` object type) + * * Array of selected item indexes + * + * The return is an array of the resulting item indexes after the custom + * selector has been applied. + * + * @type object + */ + selector: { + cell: [], + column: [], + row: [] + }, + + + /** + * Internal functions, exposed for used in plug-ins. + * + * Please note that you should not need to use the internal methods for + * anything other than a plug-in (and even then, try to avoid if possible). + * The internal function may change between releases. + * + * @type object + * @default {} + */ + internal: {}, + + + /** + * Legacy configuration options. Enable and disable legacy options that + * are available in DataTables. + * + * @type object + */ + legacy: { + /** + * Enable / disable DataTables 1.9 compatible server-side processing + * requests + * + * @type boolean + * @default null + */ + ajax: null + }, + + + /** + * Pagination plug-in methods. + * + * Each entry in this object is a function and defines which buttons should + * be shown by the pagination rendering method that is used for the table: + * {@link DataTable.ext.renderer.pageButton}. The renderer addresses how the + * buttons are displayed in the document, while the functions here tell it + * what buttons to display. This is done by returning an array of button + * descriptions (what each button will do). + * + * Pagination types (the four built in options and any additional plug-in + * options defined here) can be used through the `paginationType` + * initialisation parameter. + * + * The functions defined take two parameters: + * + * 1. `{int} page` The current page index + * 2. `{int} pages` The number of pages in the table + * + * Each function is expected to return an array where each element of the + * array can be one of: + * + * * `first` - Jump to first page when activated + * * `last` - Jump to last page when activated + * * `previous` - Show previous page when activated + * * `next` - Show next page when activated + * * `{int}` - Show page of the index given + * * `{array}` - A nested array containing the above elements to add a + * containing 'DIV' element (might be useful for styling). + * + * Note that DataTables v1.9- used this object slightly differently whereby + * an object with two functions would be defined for each plug-in. That + * ability is still supported by DataTables 1.10+ to provide backwards + * compatibility, but this option of use is now decremented and no longer + * documented in DataTables 1.10+. + * + * @type object + * @default {} + * + * @example + * // Show previous, next and current page buttons only + * $.fn.dataTableExt.oPagination.current = function ( page, pages ) { + * return [ 'previous', page, 'next' ]; + * }; + */ + pager: {}, + + + renderer: { + pageButton: {}, + header: {} + }, + + + /** + * Ordering plug-ins - custom data source + * + * The extension options for ordering of data available here is complimentary + * to the default type based ordering that DataTables typically uses. It + * allows much greater control over the the data that is being used to + * order a column, but is necessarily therefore more complex. + * + * This type of ordering is useful if you want to do ordering based on data + * live from the DOM (for example the contents of an 'input' element) rather + * than just the static string that DataTables knows of. + * + * The way these plug-ins work is that you create an array of the values you + * wish to be ordering for the column in question and then return that + * array. The data in the array much be in the index order of the rows in + * the table (not the currently ordering order!). Which order data gathering + * function is run here depends on the `dt-init columns.orderDataType` + * parameter that is used for the column (if any). + * + * The functions defined take two parameters: + * + * 1. `{object}` DataTables settings object: see + * {@link DataTable.models.oSettings} + * 2. `{int}` Target column index + * + * Each function is expected to return an array: + * + * * `{array}` Data for the column to be ordering upon + * + * @type array + * + * @example + * // Ordering using `input` node values + * $.fn.dataTable.ext.order['dom-text'] = function ( settings, col ) + * { + * return this.api().column( col, {order:'index'} ).nodes().map( function ( td, i ) { + * return $('input', td).val(); + * } ); + * } + */ + order: {}, + + + /** + * Type based plug-ins. + * + * Each column in DataTables has a type assigned to it, either by automatic + * detection or by direct assignment using the `type` option for the column. + * The type of a column will effect how it is ordering and search (plug-ins + * can also make use of the column type if required). + * + * @namespace + */ + type: { + /** + * Type detection functions. + * + * The functions defined in this object are used to automatically detect + * a column's type, making initialisation of DataTables super easy, even + * when complex data is in the table. + * + * The functions defined take two parameters: + * + * 1. `{*}` Data from the column cell to be analysed + * 2. `{settings}` DataTables settings object. This can be used to + * perform context specific type detection - for example detection + * based on language settings such as using a comma for a decimal + * place. Generally speaking the options from the settings will not + * be required + * + * Each function is expected to return: + * + * * `{string|null}` Data type detected, or null if unknown (and thus + * pass it on to the other type detection functions. + * + * @type array + * + * @example + * // Currency type detection plug-in: + * $.fn.dataTable.ext.type.detect.push( + * function ( data, settings ) { + * // Check the numeric part + * if ( ! data.substring(1).match(/[0-9]/) ) { + * return null; + * } + * + * // Check prefixed by currency + * if ( data.charAt(0) == '$' || data.charAt(0) == '£' ) { + * return 'currency'; + * } + * return null; + * } + * ); + */ + detect: [], + + + /** + * Type based search formatting. + * + * The type based searching functions can be used to pre-format the + * data to be search on. For example, it can be used to strip HTML + * tags or to de-format telephone numbers for numeric only searching. + * + * Note that is a search is not defined for a column of a given type, + * no search formatting will be performed. + * + * Pre-processing of searching data plug-ins - When you assign the sType + * for a column (or have it automatically detected for you by DataTables + * or a type detection plug-in), you will typically be using this for + * custom sorting, but it can also be used to provide custom searching + * by allowing you to pre-processing the data and returning the data in + * the format that should be searched upon. This is done by adding + * functions this object with a parameter name which matches the sType + * for that target column. This is the corollary of <i>afnSortData</i> + * for searching data. + * + * The functions defined take a single parameter: + * + * 1. `{*}` Data from the column cell to be prepared for searching + * + * Each function is expected to return: + * + * * `{string|null}` Formatted string that will be used for the searching. + * + * @type object + * @default {} + * + * @example + * $.fn.dataTable.ext.type.search['title-numeric'] = function ( d ) { + * return d.replace(/\n/g," ").replace( /<.*?>/g, "" ); + * } + */ + search: {}, + + + /** + * Type based ordering. + * + * The column type tells DataTables what ordering to apply to the table + * when a column is sorted upon. The order for each type that is defined, + * is defined by the functions available in this object. + * + * Each ordering option can be described by three properties added to + * this object: + * + * * `{type}-pre` - Pre-formatting function + * * `{type}-asc` - Ascending order function + * * `{type}-desc` - Descending order function + * + * All three can be used together, only `{type}-pre` or only + * `{type}-asc` and `{type}-desc` together. It is generally recommended + * that only `{type}-pre` is used, as this provides the optimal + * implementation in terms of speed, although the others are provided + * for compatibility with existing Javascript sort functions. + * + * `{type}-pre`: Functions defined take a single parameter: + * + * 1. `{*}` Data from the column cell to be prepared for ordering + * + * And return: + * + * * `{*}` Data to be sorted upon + * + * `{type}-asc` and `{type}-desc`: Functions are typical Javascript sort + * functions, taking two parameters: + * + * 1. `{*}` Data to compare to the second parameter + * 2. `{*}` Data to compare to the first parameter + * + * And returning: + * + * * `{*}` Ordering match: <0 if first parameter should be sorted lower + * than the second parameter, ===0 if the two parameters are equal and + * >0 if the first parameter should be sorted height than the second + * parameter. + * + * @type object + * @default {} + * + * @example + * // Numeric ordering of formatted numbers with a pre-formatter + * $.extend( $.fn.dataTable.ext.type.order, { + * "string-pre": function(x) { + * a = (a === "-" || a === "") ? 0 : a.replace( /[^\d\-\.]/g, "" ); + * return parseFloat( a ); + * } + * } ); + * + * @example + * // Case-sensitive string ordering, with no pre-formatting method + * $.extend( $.fn.dataTable.ext.order, { + * "string-case-asc": function(x,y) { + * return ((x < y) ? -1 : ((x > y) ? 1 : 0)); + * }, + * "string-case-desc": function(x,y) { + * return ((x < y) ? 1 : ((x > y) ? -1 : 0)); + * } + * } ); + */ + order: {} + }, + + /** + * Unique DataTables instance counter + * + * @type int + * @private + */ + _unique: 0, + + + // + // Depreciated + // The following properties are retained for backwards compatiblity only. + // The should not be used in new projects and will be removed in a future + // version + // + + /** + * Version check function. + * @type function + * @depreciated Since 1.10 + */ + fnVersionCheck: DataTable.fnVersionCheck, + + + /** + * Index for what 'this' index API functions should use + * @type int + * @deprecated Since v1.10 + */ + iApiIndex: 0, + + + /** + * jQuery UI class container + * @type object + * @deprecated Since v1.10 + */ + oJUIClasses: {}, + + + /** + * Software version + * @type string + * @deprecated Since v1.10 + */ + sVersion: DataTable.version + }; + + + // + // Backwards compatibility. Alias to pre 1.10 Hungarian notation counter parts + // + $.extend( _ext, { + afnFiltering: _ext.search, + aTypes: _ext.type.detect, + ofnSearch: _ext.type.search, + oSort: _ext.type.order, + afnSortData: _ext.order, + aoFeatures: _ext.feature, + oApi: _ext.internal, + oStdClasses: _ext.classes, + oPagination: _ext.pager + } ); + + + $.extend( DataTable.ext.classes, { + "sTable": "dataTable", + "sNoFooter": "no-footer", + + /* Paging buttons */ + "sPageButton": "paginate_button", + "sPageButtonActive": "current", + "sPageButtonDisabled": "disabled", + + /* Striping classes */ + "sStripeOdd": "odd", + "sStripeEven": "even", + + /* Empty row */ + "sRowEmpty": "dataTables_empty", + + /* Features */ + "sWrapper": "dataTables_wrapper", + "sFilter": "dataTables_filter", + "sInfo": "dataTables_info", + "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */ + "sLength": "dataTables_length", + "sProcessing": "dataTables_processing", + + /* Sorting */ + "sSortAsc": "sorting_asc", + "sSortDesc": "sorting_desc", + "sSortable": "sorting", /* Sortable in both directions */ + "sSortableAsc": "sorting_asc_disabled", + "sSortableDesc": "sorting_desc_disabled", + "sSortableNone": "sorting_disabled", + "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */ + + /* Filtering */ + "sFilterInput": "", + + /* Page length */ + "sLengthSelect": "", + + /* Scrolling */ + "sScrollWrapper": "dataTables_scroll", + "sScrollHead": "dataTables_scrollHead", + "sScrollHeadInner": "dataTables_scrollHeadInner", + "sScrollBody": "dataTables_scrollBody", + "sScrollFoot": "dataTables_scrollFoot", + "sScrollFootInner": "dataTables_scrollFootInner", + + /* Misc */ + "sHeaderTH": "", + "sFooterTH": "", + + // Deprecated + "sSortJUIAsc": "", + "sSortJUIDesc": "", + "sSortJUI": "", + "sSortJUIAscAllowed": "", + "sSortJUIDescAllowed": "", + "sSortJUIWrapper": "", + "sSortIcon": "", + "sJUIHeader": "", + "sJUIFooter": "" + } ); + + + var extPagination = DataTable.ext.pager; + + function _numbers ( page, pages ) { + var + numbers = [], + buttons = extPagination.numbers_length, + half = Math.floor( buttons / 2 ), + i = 1; + + if ( pages <= buttons ) { + numbers = _range( 0, pages ); + } + else if ( page <= half ) { + numbers = _range( 0, buttons-2 ); + numbers.push( 'ellipsis' ); + numbers.push( pages-1 ); + } + else if ( page >= pages - 1 - half ) { + numbers = _range( pages-(buttons-2), pages ); + numbers.splice( 0, 0, 'ellipsis' ); // no unshift in ie6 + numbers.splice( 0, 0, 0 ); + } + else { + numbers = _range( page-half+2, page+half-1 ); + numbers.push( 'ellipsis' ); + numbers.push( pages-1 ); + numbers.splice( 0, 0, 'ellipsis' ); + numbers.splice( 0, 0, 0 ); + } + + numbers.DT_el = 'span'; + return numbers; + } + + + $.extend( extPagination, { + simple: function ( page, pages ) { + return [ 'previous', 'next' ]; + }, + + full: function ( page, pages ) { + return [ 'first', 'previous', 'next', 'last' ]; + }, + + numbers: function ( page, pages ) { + return [ _numbers(page, pages) ]; + }, + + simple_numbers: function ( page, pages ) { + return [ 'previous', _numbers(page, pages), 'next' ]; + }, + + full_numbers: function ( page, pages ) { + return [ 'first', 'previous', _numbers(page, pages), 'next', 'last' ]; + }, + + first_last_numbers: function (page, pages) { + return ['first', _numbers(page, pages), 'last']; + }, + + // For testing and plug-ins to use + _numbers: _numbers, + + // Number of number buttons (including ellipsis) to show. _Must be odd!_ + numbers_length: 7 + } ); + + + $.extend( true, DataTable.ext.renderer, { + pageButton: { + _: function ( settings, host, idx, buttons, page, pages ) { + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass, counter=0; + + var attach = function( container, buttons ) { + var i, ien, node, button, tabIndex; + var disabledClass = classes.sPageButtonDisabled; + var clickHandler = function ( e ) { + _fnPageChange( settings, e.data.action, true ); + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( Array.isArray( button ) ) { + var inner = $( '<'+(button.DT_el || 'div')+'/>' ) + .appendTo( container ); + attach( inner, button ); + } + else { + btnDisplay = null; + btnClass = button; + tabIndex = settings.iTabIndex; + + switch ( button ) { + case 'ellipsis': + container.append('<span class="ellipsis">…</span>'); + break; + + case 'first': + btnDisplay = lang.sFirst; + + if ( page === 0 ) { + tabIndex = -1; + btnClass += ' ' + disabledClass; + } + break; + + case 'previous': + btnDisplay = lang.sPrevious; + + if ( page === 0 ) { + tabIndex = -1; + btnClass += ' ' + disabledClass; + } + break; + + case 'next': + btnDisplay = lang.sNext; + + if ( pages === 0 || page === pages-1 ) { + tabIndex = -1; + btnClass += ' ' + disabledClass; + } + break; + + case 'last': + btnDisplay = lang.sLast; + + if ( pages === 0 || page === pages-1 ) { + tabIndex = -1; + btnClass += ' ' + disabledClass; + } + break; + + default: + btnDisplay = settings.fnFormatNumber( button + 1 ); + btnClass = page === button ? + classes.sPageButtonActive : ''; + break; + } + + if ( btnDisplay !== null ) { + node = $('<a>', { + 'class': classes.sPageButton+' '+btnClass, + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'data-dt-idx': counter, + 'tabindex': tabIndex, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null + } ) + .html( btnDisplay ) + .appendTo( container ); + + _fnBindAction( + node, {action: button}, clickHandler + ); + + counter++; + } + } + } + }; + + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame. Try / catch the error. Not good for + // accessibility, but neither are frames. + var activeEl; + + try { + // Because this approach is destroying and recreating the paging + // elements, focus is lost on the select button which is bad for + // accessibility. So we want to restore focus once the draw has + // completed + activeEl = $(host).find(document.activeElement).data('dt-idx'); + } + catch (e) {} + + attach( $(host).empty(), buttons ); + + if ( activeEl !== undefined ) { + $(host).find( '[data-dt-idx='+activeEl+']' ).trigger('focus'); + } + } + } + } ); + + + + // Built in type detection. See model.ext.aTypes for information about + // what is required from this methods. + $.extend( DataTable.ext.type.detect, [ + // Plain numbers - first since V8 detects some plain numbers as dates + // e.g. Date.parse('55') (but not all, e.g. Date.parse('22')...). + function ( d, settings ) + { + var decimal = settings.oLanguage.sDecimal; + return _isNumber( d, decimal ) ? 'num'+decimal : null; + }, + + // Dates (only those recognised by the browser's Date.parse) + function ( d, settings ) + { + // V8 tries _very_ hard to make a string passed into `Date.parse()` + // valid, so we need to use a regex to restrict date formats. Use a + // plug-in for anything other than ISO8601 style strings + if ( d && !(d instanceof Date) && ! _re_date.test(d) ) { + return null; + } + var parsed = Date.parse(d); + return (parsed !== null && !isNaN(parsed)) || _empty(d) ? 'date' : null; + }, + + // Formatted numbers + function ( d, settings ) + { + var decimal = settings.oLanguage.sDecimal; + return _isNumber( d, decimal, true ) ? 'num-fmt'+decimal : null; + }, + + // HTML numeric + function ( d, settings ) + { + var decimal = settings.oLanguage.sDecimal; + return _htmlNumeric( d, decimal ) ? 'html-num'+decimal : null; + }, + + // HTML numeric, formatted + function ( d, settings ) + { + var decimal = settings.oLanguage.sDecimal; + return _htmlNumeric( d, decimal, true ) ? 'html-num-fmt'+decimal : null; + }, + + // HTML (this is strict checking - there must be html) + function ( d, settings ) + { + return _empty( d ) || (typeof d === 'string' && d.indexOf('<') !== -1) ? + 'html' : null; + } + ] ); + + + + // Filter formatting functions. See model.ext.ofnSearch for information about + // what is required from these methods. + // + // Note that additional search methods are added for the html numbers and + // html formatted numbers by `_addNumericSort()` when we know what the decimal + // place is + + + $.extend( DataTable.ext.type.search, { + html: function ( data ) { + return _empty(data) ? + data : + typeof data === 'string' ? + data + .replace( _re_new_lines, " " ) + .replace( _re_html, "" ) : + ''; + }, + + string: function ( data ) { + return _empty(data) ? + data : + typeof data === 'string' ? + data.replace( _re_new_lines, " " ) : + data; + } + } ); + + + + var __numericReplace = function ( d, decimalPlace, re1, re2 ) { + if ( d !== 0 && (!d || d === '-') ) { + return -Infinity; + } + + // If a decimal place other than `.` is used, it needs to be given to the + // function so we can detect it and replace with a `.` which is the only + // decimal place Javascript recognises - it is not locale aware. + if ( decimalPlace ) { + d = _numToDecimal( d, decimalPlace ); + } + + if ( d.replace ) { + if ( re1 ) { + d = d.replace( re1, '' ); + } + + if ( re2 ) { + d = d.replace( re2, '' ); + } + } + + return d * 1; + }; + + + // Add the numeric 'deformatting' functions for sorting and search. This is done + // in a function to provide an easy ability for the language options to add + // additional methods if a non-period decimal place is used. + function _addNumericSort ( decimalPlace ) { + $.each( + { + // Plain numbers + "num": function ( d ) { + return __numericReplace( d, decimalPlace ); + }, + + // Formatted numbers + "num-fmt": function ( d ) { + return __numericReplace( d, decimalPlace, _re_formatted_numeric ); + }, + + // HTML numeric + "html-num": function ( d ) { + return __numericReplace( d, decimalPlace, _re_html ); + }, + + // HTML numeric, formatted + "html-num-fmt": function ( d ) { + return __numericReplace( d, decimalPlace, _re_html, _re_formatted_numeric ); + } + }, + function ( key, fn ) { + // Add the ordering method + _ext.type.order[ key+decimalPlace+'-pre' ] = fn; + + // For HTML types add a search formatter that will strip the HTML + if ( key.match(/^html\-/) ) { + _ext.type.search[ key+decimalPlace ] = _ext.type.search.html; + } + } + ); + } + + + // Default sort methods + $.extend( _ext.type.order, { + // Dates + "date-pre": function ( d ) { + var ts = Date.parse( d ); + return isNaN(ts) ? -Infinity : ts; + }, + + // html + "html-pre": function ( a ) { + return _empty(a) ? + '' : + a.replace ? + a.replace( /<.*?>/g, "" ).toLowerCase() : + a+''; + }, + + // string + "string-pre": function ( a ) { + // This is a little complex, but faster than always calling toString, + // http://jsperf.com/tostring-v-check + return _empty(a) ? + '' : + typeof a === 'string' ? + a.toLowerCase() : + ! a.toString ? + '' : + a.toString(); + }, + + // string-asc and -desc are retained only for compatibility with the old + // sort methods + "string-asc": function ( x, y ) { + return ((x < y) ? -1 : ((x > y) ? 1 : 0)); + }, + + "string-desc": function ( x, y ) { + return ((x < y) ? 1 : ((x > y) ? -1 : 0)); + } + } ); + + + // Numeric sorting types - order doesn't matter here + _addNumericSort( '' ); + + + $.extend( true, DataTable.ext.renderer, { + header: { + _: function ( settings, cell, column, classes ) { + // No additional mark-up required + // Attach a sort listener to update on sort - note that using the + // `DT` namespace will allow the event to be removed automatically + // on destroy, while the `dt` namespaced event is the one we are + // listening for + $(settings.nTable).on( 'order.dt.DT', function ( e, ctx, sorting, columns ) { + if ( settings !== ctx ) { // need to check this this is the host + return; // table, not a nested one + } + + var colIdx = column.idx; + + cell + .removeClass( + column.sSortingClass +' '+ + classes.sSortAsc +' '+ + classes.sSortDesc + ) + .addClass( columns[ colIdx ] == 'asc' ? + classes.sSortAsc : columns[ colIdx ] == 'desc' ? + classes.sSortDesc : + column.sSortingClass + ); + } ); + }, + + jqueryui: function ( settings, cell, column, classes ) { + $('<div/>') + .addClass( classes.sSortJUIWrapper ) + .append( cell.contents() ) + .append( $('<span/>') + .addClass( classes.sSortIcon+' '+column.sSortingClassJUI ) + ) + .appendTo( cell ); + + // Attach a sort listener to update on sort + $(settings.nTable).on( 'order.dt.DT', function ( e, ctx, sorting, columns ) { + if ( settings !== ctx ) { + return; + } + + var colIdx = column.idx; + + cell + .removeClass( classes.sSortAsc +" "+classes.sSortDesc ) + .addClass( columns[ colIdx ] == 'asc' ? + classes.sSortAsc : columns[ colIdx ] == 'desc' ? + classes.sSortDesc : + column.sSortingClass + ); + + cell + .find( 'span.'+classes.sSortIcon ) + .removeClass( + classes.sSortJUIAsc +" "+ + classes.sSortJUIDesc +" "+ + classes.sSortJUI +" "+ + classes.sSortJUIAscAllowed +" "+ + classes.sSortJUIDescAllowed + ) + .addClass( columns[ colIdx ] == 'asc' ? + classes.sSortJUIAsc : columns[ colIdx ] == 'desc' ? + classes.sSortJUIDesc : + column.sSortingClassJUI + ); + } ); + } + } + } ); + + /* + * Public helper functions. These aren't used internally by DataTables, or + * called by any of the options passed into DataTables, but they can be used + * externally by developers working with DataTables. They are helper functions + * to make working with DataTables a little bit easier. + */ + + var __htmlEscapeEntities = function ( d ) { + return typeof d === 'string' ? + d + .replace(/&/g, '&') + .replace(/</g, '<') + .replace(/>/g, '>') + .replace(/"/g, '"') : + d; + }; + + /** + * Helpers for `columns.render`. + * + * The options defined here can be used with the `columns.render` initialisation + * option to provide a display renderer. The following functions are defined: + * + * * `number` - Will format numeric data (defined by `columns.data`) for + * display, retaining the original unformatted data for sorting and filtering. + * It takes 5 parameters: + * * `string` - Thousands grouping separator + * * `string` - Decimal point indicator + * * `integer` - Number of decimal points to show + * * `string` (optional) - Prefix. + * * `string` (optional) - Postfix (/suffix). + * * `text` - Escape HTML to help prevent XSS attacks. It has no optional + * parameters. + * + * @example + * // Column definition using the number renderer + * { + * data: "salary", + * render: $.fn.dataTable.render.number( '\'', '.', 0, '$' ) + * } + * + * @namespace + */ + DataTable.render = { + number: function ( thousands, decimal, precision, prefix, postfix ) { + return { + display: function ( d ) { + if ( typeof d !== 'number' && typeof d !== 'string' ) { + return d; + } + + var negative = d < 0 ? '-' : ''; + var flo = parseFloat( d ); + + // If NaN then there isn't much formatting that we can do - just + // return immediately, escaping any HTML (this was supposed to + // be a number after all) + if ( isNaN( flo ) ) { + return __htmlEscapeEntities( d ); + } + + flo = flo.toFixed( precision ); + d = Math.abs( flo ); + + var intPart = parseInt( d, 10 ); + var floatPart = precision ? + decimal+(d - intPart).toFixed( precision ).substring( 2 ): + ''; + + return negative + (prefix||'') + + intPart.toString().replace( + /\B(?=(\d{3})+(?!\d))/g, thousands + ) + + floatPart + + (postfix||''); + } + }; + }, + + text: function () { + return { + display: __htmlEscapeEntities, + filter: __htmlEscapeEntities + }; + } + }; + + + /* + * This is really a good bit rubbish this method of exposing the internal methods + * publicly... - To be fixed in 2.0 using methods on the prototype + */ + + + /** + * Create a wrapper function for exporting an internal functions to an external API. + * @param {string} fn API function name + * @returns {function} wrapped function + * @memberof DataTable#internal + */ + function _fnExternApiFunc (fn) + { + return function() { + var args = [_fnSettingsFromNode( this[DataTable.ext.iApiIndex] )].concat( + Array.prototype.slice.call(arguments) + ); + return DataTable.ext.internal[fn].apply( this, args ); + }; + } + + + /** + * Reference to internal functions for use by plug-in developers. Note that + * these methods are references to internal functions and are considered to be + * private. If you use these methods, be aware that they are liable to change + * between versions. + * @namespace + */ + $.extend( DataTable.ext.internal, { + _fnExternApiFunc: _fnExternApiFunc, + _fnBuildAjax: _fnBuildAjax, + _fnAjaxUpdate: _fnAjaxUpdate, + _fnAjaxParameters: _fnAjaxParameters, + _fnAjaxUpdateDraw: _fnAjaxUpdateDraw, + _fnAjaxDataSrc: _fnAjaxDataSrc, + _fnAddColumn: _fnAddColumn, + _fnColumnOptions: _fnColumnOptions, + _fnAdjustColumnSizing: _fnAdjustColumnSizing, + _fnVisibleToColumnIndex: _fnVisibleToColumnIndex, + _fnColumnIndexToVisible: _fnColumnIndexToVisible, + _fnVisbleColumns: _fnVisbleColumns, + _fnGetColumns: _fnGetColumns, + _fnColumnTypes: _fnColumnTypes, + _fnApplyColumnDefs: _fnApplyColumnDefs, + _fnHungarianMap: _fnHungarianMap, + _fnCamelToHungarian: _fnCamelToHungarian, + _fnLanguageCompat: _fnLanguageCompat, + _fnBrowserDetect: _fnBrowserDetect, + _fnAddData: _fnAddData, + _fnAddTr: _fnAddTr, + _fnNodeToDataIndex: _fnNodeToDataIndex, + _fnNodeToColumnIndex: _fnNodeToColumnIndex, + _fnGetCellData: _fnGetCellData, + _fnSetCellData: _fnSetCellData, + _fnSplitObjNotation: _fnSplitObjNotation, + _fnGetObjectDataFn: _fnGetObjectDataFn, + _fnSetObjectDataFn: _fnSetObjectDataFn, + _fnGetDataMaster: _fnGetDataMaster, + _fnClearTable: _fnClearTable, + _fnDeleteIndex: _fnDeleteIndex, + _fnInvalidate: _fnInvalidate, + _fnGetRowElements: _fnGetRowElements, + _fnCreateTr: _fnCreateTr, + _fnBuildHead: _fnBuildHead, + _fnDrawHead: _fnDrawHead, + _fnDraw: _fnDraw, + _fnReDraw: _fnReDraw, + _fnAddOptionsHtml: _fnAddOptionsHtml, + _fnDetectHeader: _fnDetectHeader, + _fnGetUniqueThs: _fnGetUniqueThs, + _fnFeatureHtmlFilter: _fnFeatureHtmlFilter, + _fnFilterComplete: _fnFilterComplete, + _fnFilterCustom: _fnFilterCustom, + _fnFilterColumn: _fnFilterColumn, + _fnFilter: _fnFilter, + _fnFilterCreateSearch: _fnFilterCreateSearch, + _fnEscapeRegex: _fnEscapeRegex, + _fnFilterData: _fnFilterData, + _fnFeatureHtmlInfo: _fnFeatureHtmlInfo, + _fnUpdateInfo: _fnUpdateInfo, + _fnInfoMacros: _fnInfoMacros, + _fnInitialise: _fnInitialise, + _fnInitComplete: _fnInitComplete, + _fnLengthChange: _fnLengthChange, + _fnFeatureHtmlLength: _fnFeatureHtmlLength, + _fnFeatureHtmlPaginate: _fnFeatureHtmlPaginate, + _fnPageChange: _fnPageChange, + _fnFeatureHtmlProcessing: _fnFeatureHtmlProcessing, + _fnProcessingDisplay: _fnProcessingDisplay, + _fnFeatureHtmlTable: _fnFeatureHtmlTable, + _fnScrollDraw: _fnScrollDraw, + _fnApplyToChildren: _fnApplyToChildren, + _fnCalculateColumnWidths: _fnCalculateColumnWidths, + _fnThrottle: _fnThrottle, + _fnConvertToWidth: _fnConvertToWidth, + _fnGetWidestNode: _fnGetWidestNode, + _fnGetMaxLenString: _fnGetMaxLenString, + _fnStringToCss: _fnStringToCss, + _fnSortFlatten: _fnSortFlatten, + _fnSort: _fnSort, + _fnSortAria: _fnSortAria, + _fnSortListener: _fnSortListener, + _fnSortAttachListener: _fnSortAttachListener, + _fnSortingClasses: _fnSortingClasses, + _fnSortData: _fnSortData, + _fnSaveState: _fnSaveState, + _fnLoadState: _fnLoadState, + _fnSettingsFromNode: _fnSettingsFromNode, + _fnLog: _fnLog, + _fnMap: _fnMap, + _fnBindAction: _fnBindAction, + _fnCallbackReg: _fnCallbackReg, + _fnCallbackFire: _fnCallbackFire, + _fnLengthOverflow: _fnLengthOverflow, + _fnRenderer: _fnRenderer, + _fnDataSource: _fnDataSource, + _fnRowAttributes: _fnRowAttributes, + _fnExtend: _fnExtend, + _fnCalculateEnd: function () {} // Used by a lot of plug-ins, but redundant + // in 1.10, so this dead-end function is + // added to prevent errors + } ); + + + // jQuery access + $.fn.dataTable = DataTable; + + // Provide access to the host jQuery object (circular reference) + DataTable.$ = $; + + // Legacy aliases + $.fn.dataTableSettings = DataTable.settings; + $.fn.dataTableExt = DataTable.ext; + + // With a capital `D` we return a DataTables API instance rather than a + // jQuery object + $.fn.DataTable = function ( opts ) { + return $(this).dataTable( opts ).api(); + }; + + // All properties that are available to $.fn.dataTable should also be + // available on $.fn.DataTable + $.each( DataTable, function ( prop, val ) { + $.fn.DataTable[ prop ] = val; + } ); + + + // Information about events fired by DataTables - for documentation. + /** + * Draw event, fired whenever the table is redrawn on the page, at the same + * point as fnDrawCallback. This may be useful for binding events or + * performing calculations when the table is altered at all. + * @name DataTable#draw.dt + * @event + * @param {event} e jQuery event object + * @param {object} o DataTables settings object {@link DataTable.models.oSettings} + */ + + /** + * Search event, fired when the searching applied to the table (using the + * built-in global search, or column filters) is altered. + * @name DataTable#search.dt + * @event + * @param {event} e jQuery event object + * @param {object} o DataTables settings object {@link DataTable.models.oSettings} + */ + + /** + * Page change event, fired when the paging of the table is altered. + * @name DataTable#page.dt + * @event + * @param {event} e jQuery event object + * @param {object} o DataTables settings object {@link DataTable.models.oSettings} + */ + + /** + * Order event, fired when the ordering applied to the table is altered. + * @name DataTable#order.dt + * @event + * @param {event} e jQuery event object + * @param {object} o DataTables settings object {@link DataTable.models.oSettings} + */ + + /** + * DataTables initialisation complete event, fired when the table is fully + * drawn, including Ajax data loaded, if Ajax data is required. + * @name DataTable#init.dt + * @event + * @param {event} e jQuery event object + * @param {object} oSettings DataTables settings object + * @param {object} json The JSON object request from the server - only + * present if client-side Ajax sourced data is used</li></ol> + */ + + /** + * State save event, fired when the table has changed state a new state save + * is required. This event allows modification of the state saving object + * prior to actually doing the save, including addition or other state + * properties (for plug-ins) or modification of a DataTables core property. + * @name DataTable#stateSaveParams.dt + * @event + * @param {event} e jQuery event object + * @param {object} oSettings DataTables settings object + * @param {object} json The state information to be saved + */ + + /** + * State load event, fired when the table is loading state from the stored + * data, but prior to the settings object being modified by the saved state + * - allowing modification of the saved state is required or loading of + * state for a plug-in. + * @name DataTable#stateLoadParams.dt + * @event + * @param {event} e jQuery event object + * @param {object} oSettings DataTables settings object + * @param {object} json The saved state information + */ + + /** + * State loaded event, fired when state has been loaded from stored data and + * the settings object has been modified by the loaded data. + * @name DataTable#stateLoaded.dt + * @event + * @param {event} e jQuery event object + * @param {object} oSettings DataTables settings object + * @param {object} json The saved state information + */ + + /** + * Processing event, fired when DataTables is doing some kind of processing + * (be it, order, search or anything else). It can be used to indicate to + * the end user that there is something happening, or that something has + * finished. + * @name DataTable#processing.dt + * @event + * @param {event} e jQuery event object + * @param {object} oSettings DataTables settings object + * @param {boolean} bShow Flag for if DataTables is doing processing or not + */ + + /** + * Ajax (XHR) event, fired whenever an Ajax request is completed from a + * request to made to the server for new data. 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a.replace("%d",c)});u.version="1.10.22";u.settings=[];u.models={};u.models.oSearch={bCaseInsensitive:!0,sSearch:"",bRegex:!1,bSmart:!0};u.models.oRow={nTr:null,anCells:null,_aData:[],_aSortData:null,_aFilterData:null,_sFilterRow:null,_sRowStripe:"",src:null, +idx:-1};u.models.oColumn={idx:null,aDataSort:null,asSorting:null,bSearchable:null,bSortable:null,bVisible:null,_sManualType:null,_bAttrSrc:!1,fnCreatedCell:null,fnGetData:null,fnSetData:null,mData:null,mRender:null,nTh:null,nTf:null,sClass:null,sContentPadding:null,sDefaultContent:null,sName:null,sSortDataType:"std",sSortingClass:null,sSortingClassJUI:null,sTitle:null,sType:null,sWidth:null,sWidthOrig:null};u.defaults={aaData:null,aaSorting:[[0,"asc"]],aaSortingFixed:[],ajax:null,aLengthMenu:[10, +25,50,100],aoColumns:null,aoColumnDefs:null,aoSearchCols:[],asStripeClasses:null,bAutoWidth:!0,bDeferRender:!1,bDestroy:!1,bFilter:!0,bInfo:!0,bLengthChange:!0,bPaginate:!0,bProcessing:!1,bRetrieve:!1,bScrollCollapse:!1,bServerSide:!1,bSort:!0,bSortMulti:!0,bSortCellsTop:!1,bSortClasses:!0,bStateSave:!1,fnCreatedRow:null,fnDrawCallback:null,fnFooterCallback:null,fnFormatNumber:function(a){return a.toString().replace(/\B(?=(\d{3})+(?!\d))/g,this.oLanguage.sThousands)},fnHeaderCallback:null,fnInfoCallback:null, +fnInitComplete:null,fnPreDrawCallback:null,fnRowCallback:null,fnServerData:null,fnServerParams:null,fnStateLoadCallback:function(a){try{return JSON.parse((-1===a.iStateDuration?sessionStorage:localStorage).getItem("DataTables_"+a.sInstance+"_"+location.pathname))}catch(b){return{}}},fnStateLoadParams:null,fnStateLoaded:null,fnStateSaveCallback:function(a,b){try{(-1===a.iStateDuration?sessionStorage:localStorage).setItem("DataTables_"+a.sInstance+"_"+location.pathname,JSON.stringify(b))}catch(c){}}, +fnStateSaveParams:null,iStateDuration:7200,iDeferLoading:null,iDisplayLength:10,iDisplayStart:0,iTabIndex:0,oClasses:{},oLanguage:{oAria:{sSortAscending:": activate to sort column ascending",sSortDescending:": activate to sort column descending"},oPaginate:{sFirst:"First",sLast:"Last",sNext:"Next",sPrevious:"Previous"},sEmptyTable:"No data available in table",sInfo:"Showing _START_ to _END_ of _TOTAL_ entries",sInfoEmpty:"Showing 0 to 0 of 0 entries",sInfoFiltered:"(filtered from _MAX_ total entries)", +sInfoPostFix:"",sDecimal:"",sThousands:",",sLengthMenu:"Show _MENU_ entries",sLoadingRecords:"Loading...",sProcessing:"Processing...",sSearch:"Search:",sSearchPlaceholder:"",sUrl:"",sZeroRecords:"No matching records found"},oSearch:k.extend({},u.models.oSearch),sAjaxDataProp:"data",sAjaxSource:null,sDom:"lfrtip",searchDelay:null,sPaginationType:"simple_numbers",sScrollX:"",sScrollXInner:"",sScrollY:"",sServerMethod:"GET",renderer:null,rowId:"DT_RowId"};G(u.defaults);u.defaults.column={aDataSort:null, +iDataSort:-1,asSorting:["asc","desc"],bSearchable:!0,bSortable:!0,bVisible:!0,fnCreatedCell:null,mData:null,mRender:null,sCellType:"td",sClass:"",sContentPadding:"",sDefaultContent:null,sName:"",sSortDataType:"std",sTitle:null,sType:null,sWidth:null};G(u.defaults.column);u.models.oSettings={oFeatures:{bAutoWidth:null,bDeferRender:null,bFilter:null,bInfo:null,bLengthChange:null,bPaginate:null,bProcessing:null,bServerSide:null,bSort:null,bSortMulti:null,bSortClasses:null,bStateSave:null},oScroll:{bCollapse:null, +iBarWidth:0,sX:null,sXInner:null,sY:null},oLanguage:{fnInfoCallback:null},oBrowser:{bScrollOversize:!1,bScrollbarLeft:!1,bBounding:!1,barWidth:0},ajax:null,aanFeatures:[],aoData:[],aiDisplay:[],aiDisplayMaster:[],aIds:{},aoColumns:[],aoHeader:[],aoFooter:[],oPreviousSearch:{},aoPreSearchCols:[],aaSorting:null,aaSortingFixed:[],asStripeClasses:null,asDestroyStripes:[],sDestroyWidth:0,aoRowCallback:[],aoHeaderCallback:[],aoFooterCallback:[],aoDrawCallback:[],aoRowCreatedCallback:[],aoPreDrawCallback:[], +aoInitComplete:[],aoStateSaveParams:[],aoStateLoadParams:[],aoStateLoaded:[],sTableId:"",nTable:null,nTHead:null,nTFoot:null,nTBody:null,nTableWrapper:null,bDeferLoading:!1,bInitialised:!1,aoOpenRows:[],sDom:null,searchDelay:null,sPaginationType:"two_button",iStateDuration:0,aoStateSave:[],aoStateLoad:[],oSavedState:null,oLoadedState:null,sAjaxSource:null,sAjaxDataProp:null,bAjaxDataGet:!0,jqXHR:null,json:q,oAjaxData:q,fnServerData:null,aoServerParams:[],sServerMethod:null,fnFormatNumber:null,aLengthMenu:null, +iDraw:0,bDrawing:!1,iDrawError:-1,_iDisplayLength:10,_iDisplayStart:0,_iRecordsTotal:0,_iRecordsDisplay:0,oClasses:{},bFiltered:!1,bSorted:!1,bSortCellsTop:null,oInit:null,aoDestroyCallback:[],fnRecordsTotal:function(){return"ssp"==P(this)?1*this._iRecordsTotal:this.aiDisplayMaster.length},fnRecordsDisplay:function(){return"ssp"==P(this)?1*this._iRecordsDisplay:this.aiDisplay.length},fnDisplayEnd:function(){var a=this._iDisplayLength,b=this._iDisplayStart,c=b+a,d=this.aiDisplay.length,f=this.oFeatures, +e=f.bPaginate;return f.bServerSide?!1===e||-1===a?b+d:Math.min(b+a,this._iRecordsDisplay):!e||c>d||-1===a?d:c},oInstance:null,sInstance:null,iTabIndex:0,nScrollHead:null,nScrollFoot:null,aLastSort:[],oPlugins:{},rowIdFn:null,rowId:null};u.ext=L={buttons:{},classes:{},builder:"-source-",errMode:"alert",feature:[],search:[],selector:{cell:[],column:[],row:[]},internal:{},legacy:{ajax:null},pager:{},renderer:{pageButton:{},header:{}},order:{},type:{detect:[],search:{},order:{}},_unique:0,fnVersionCheck:u.fnVersionCheck, +iApiIndex:0,oJUIClasses:{},sVersion:u.version};k.extend(L,{afnFiltering:L.search,aTypes:L.type.detect,ofnSearch:L.type.search,oSort:L.type.order,afnSortData:L.order,aoFeatures:L.feature,oApi:L.internal,oStdClasses:L.classes,oPagination:L.pager});k.extend(u.ext.classes,{sTable:"dataTable",sNoFooter:"no-footer",sPageButton:"paginate_button",sPageButtonActive:"current",sPageButtonDisabled:"disabled",sStripeOdd:"odd",sStripeEven:"even",sRowEmpty:"dataTables_empty",sWrapper:"dataTables_wrapper",sFilter:"dataTables_filter", +sInfo:"dataTables_info",sPaging:"dataTables_paginate paging_",sLength:"dataTables_length",sProcessing:"dataTables_processing",sSortAsc:"sorting_asc",sSortDesc:"sorting_desc",sSortable:"sorting",sSortableAsc:"sorting_asc_disabled",sSortableDesc:"sorting_desc_disabled",sSortableNone:"sorting_disabled",sSortColumn:"sorting_",sFilterInput:"",sLengthSelect:"",sScrollWrapper:"dataTables_scroll",sScrollHead:"dataTables_scrollHead",sScrollHeadInner:"dataTables_scrollHeadInner",sScrollBody:"dataTables_scrollBody", +sScrollFoot:"dataTables_scrollFoot",sScrollFootInner:"dataTables_scrollFootInner",sHeaderTH:"",sFooterTH:"",sSortJUIAsc:"",sSortJUIDesc:"",sSortJUI:"",sSortJUIAscAllowed:"",sSortJUIDescAllowed:"",sSortJUIWrapper:"",sSortIcon:"",sJUIHeader:"",sJUIFooter:""});var ec=u.ext.pager;k.extend(ec,{simple:function(a,b){return["previous","next"]},full:function(a,b){return["first","previous","next","last"]},numbers:function(a,b){return[Ba(a,b)]},simple_numbers:function(a,b){return["previous",Ba(a,b),"next"]}, +full_numbers:function(a,b){return["first","previous",Ba(a,b),"next","last"]},first_last_numbers:function(a,b){return["first",Ba(a,b),"last"]},_numbers:Ba,numbers_length:7});k.extend(!0,u.ext.renderer,{pageButton:{_:function(a,b,c,d,f,e){var g=a.oClasses,h=a.oLanguage.oPaginate,l=a.oLanguage.oAria.paginate||{},n,m,p=0,t=function(x,r){var A,E=g.sPageButtonDisabled,H=function(B){kb(a,B.data.action,!0)};var W=0;for(A=r.length;W<A;W++){var M=r[W];if(Array.isArray(M)){var C=k("<"+(M.DT_el||"div")+"/>").appendTo(x); +t(C,M)}else{n=null;m=M;C=a.iTabIndex;switch(M){case "ellipsis":x.append('<span class="ellipsis">…</span>');break;case "first":n=h.sFirst;0===f&&(C=-1,m+=" "+E);break;case "previous":n=h.sPrevious;0===f&&(C=-1,m+=" "+E);break;case "next":n=h.sNext;if(0===e||f===e-1)C=-1,m+=" "+E;break;case "last":n=h.sLast;if(0===e||f===e-1)C=-1,m+=" "+E;break;default:n=a.fnFormatNumber(M+1),m=f===M?g.sPageButtonActive:""}null!==n&&(C=k("<a>",{"class":g.sPageButton+" "+m,"aria-controls":a.sTableId,"aria-label":l[M], +"data-dt-idx":p,tabindex:C,id:0===c&&"string"===typeof M?a.sTableId+"_"+M:null}).html(n).appendTo(x),ob(C,{action:M},H),p++)}}};try{var v=k(b).find(z.activeElement).data("dt-idx")}catch(x){}t(k(b).empty(),d);v!==q&&k(b).find("[data-dt-idx="+v+"]").trigger("focus")}}});k.extend(u.ext.type.detect,[function(a,b){b=b.oLanguage.sDecimal;return sb(a,b)?"num"+b:null},function(a,b){if(a&&!(a instanceof Date)&&!tc.test(a))return null;b=Date.parse(a);return null!==b&&!isNaN(b)||ca(a)?"date":null},function(a, +b){b=b.oLanguage.sDecimal;return sb(a,b,!0)?"num-fmt"+b:null},function(a,b){b=b.oLanguage.sDecimal;return jc(a,b)?"html-num"+b:null},function(a,b){b=b.oLanguage.sDecimal;return jc(a,b,!0)?"html-num-fmt"+b:null},function(a,b){return ca(a)||"string"===typeof a&&-1!==a.indexOf("<")?"html":null}]);k.extend(u.ext.type.search,{html:function(a){return ca(a)?a:"string"===typeof a?a.replace(gc," ").replace(Ta,""):""},string:function(a){return ca(a)?a:"string"===typeof a?a.replace(gc," "):a}});var Sa=function(a, +b,c,d){if(0!==a&&(!a||"-"===a))return-Infinity;b&&(a=ic(a,b));a.replace&&(c&&(a=a.replace(c,"")),d&&(a=a.replace(d,"")));return 1*a};k.extend(L.type.order,{"date-pre":function(a){a=Date.parse(a);return isNaN(a)?-Infinity:a},"html-pre":function(a){return ca(a)?"":a.replace?a.replace(/<.*?>/g,"").toLowerCase():a+""},"string-pre":function(a){return ca(a)?"":"string"===typeof a?a.toLowerCase():a.toString?a.toString():""},"string-asc":function(a,b){return a<b?-1:a>b?1:0},"string-desc":function(a,b){return a< +b?1:a>b?-1:0}});Va("");k.extend(!0,u.ext.renderer,{header:{_:function(a,b,c,d){k(a.nTable).on("order.dt.DT",function(f,e,g,h){a===e&&(f=c.idx,b.removeClass(c.sSortingClass+" "+d.sSortAsc+" "+d.sSortDesc).addClass("asc"==h[f]?d.sSortAsc:"desc"==h[f]?d.sSortDesc:c.sSortingClass))})},jqueryui:function(a,b,c,d){k("<div/>").addClass(d.sSortJUIWrapper).append(b.contents()).append(k("<span/>").addClass(d.sSortIcon+" "+c.sSortingClassJUI)).appendTo(b);k(a.nTable).on("order.dt.DT",function(f,e,g,h){a===e&& +(f=c.idx,b.removeClass(d.sSortAsc+" "+d.sSortDesc).addClass("asc"==h[f]?d.sSortAsc:"desc"==h[f]?d.sSortDesc:c.sSortingClass),b.find("span."+d.sSortIcon).removeClass(d.sSortJUIAsc+" "+d.sSortJUIDesc+" "+d.sSortJUI+" "+d.sSortJUIAscAllowed+" "+d.sSortJUIDescAllowed).addClass("asc"==h[f]?d.sSortJUIAsc:"desc"==h[f]?d.sSortJUIDesc:c.sSortingClassJUI))})}}});var xb=function(a){return"string"===typeof a?a.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,"""):a};u.render= +{number:function(a,b,c,d,f){return{display:function(e){if("number"!==typeof e&&"string"!==typeof e)return e;var g=0>e?"-":"",h=parseFloat(e);if(isNaN(h))return xb(e);h=h.toFixed(c);e=Math.abs(h);h=parseInt(e,10);e=c?b+(e-h).toFixed(c).substring(2):"";return g+(d||"")+h.toString().replace(/\B(?=(\d{3})+(?!\d))/g,a)+e+(f||"")}}},text:function(){return{display:xb,filter:xb}}};k.extend(u.ext.internal,{_fnExternApiFunc:fc,_fnBuildAjax:La,_fnAjaxUpdate:Fb,_fnAjaxParameters:Ob,_fnAjaxUpdateDraw:Pb,_fnAjaxDataSrc:Ma, +_fnAddColumn:Wa,_fnColumnOptions:Da,_fnAdjustColumnSizing:ra,_fnVisibleToColumnIndex:sa,_fnColumnIndexToVisible:ta,_fnVisbleColumns:na,_fnGetColumns:Fa,_fnColumnTypes:Ya,_fnApplyColumnDefs:Cb,_fnHungarianMap:G,_fnCamelToHungarian:O,_fnLanguageCompat:ma,_fnBrowserDetect:Ab,_fnAddData:ea,_fnAddTr:Ga,_fnNodeToDataIndex:function(a,b){return b._DT_RowIndex!==q?b._DT_RowIndex:null},_fnNodeToColumnIndex:function(a,b,c){return k.inArray(c,a.aoData[b].anCells)},_fnGetCellData:S,_fnSetCellData:Db,_fnSplitObjNotation:ab, +_fnGetObjectDataFn:ia,_fnSetObjectDataFn:da,_fnGetDataMaster:bb,_fnClearTable:Ha,_fnDeleteIndex:Ia,_fnInvalidate:va,_fnGetRowElements:$a,_fnCreateTr:Za,_fnBuildHead:Eb,_fnDrawHead:xa,_fnDraw:fa,_fnReDraw:ja,_fnAddOptionsHtml:Hb,_fnDetectHeader:wa,_fnGetUniqueThs:Ka,_fnFeatureHtmlFilter:Jb,_fnFilterComplete:ya,_fnFilterCustom:Sb,_fnFilterColumn:Rb,_fnFilter:Qb,_fnFilterCreateSearch:gb,_fnEscapeRegex:hb,_fnFilterData:Tb,_fnFeatureHtmlInfo:Mb,_fnUpdateInfo:Wb,_fnInfoMacros:Xb,_fnInitialise:za,_fnInitComplete:Na, +_fnLengthChange:ib,_fnFeatureHtmlLength:Ib,_fnFeatureHtmlPaginate:Nb,_fnPageChange:kb,_fnFeatureHtmlProcessing:Kb,_fnProcessingDisplay:U,_fnFeatureHtmlTable:Lb,_fnScrollDraw:Ea,_fnApplyToChildren:Z,_fnCalculateColumnWidths:Xa,_fnThrottle:fb,_fnConvertToWidth:Zb,_fnGetWidestNode:$b,_fnGetMaxLenString:ac,_fnStringToCss:K,_fnSortFlatten:pa,_fnSort:Gb,_fnSortAria:cc,_fnSortListener:nb,_fnSortAttachListener:db,_fnSortingClasses:Pa,_fnSortData:bc,_fnSaveState:Qa,_fnLoadState:dc,_fnSettingsFromNode:Ra,_fnLog:aa, +_fnMap:V,_fnBindAction:ob,_fnCallbackReg:Q,_fnCallbackFire:I,_fnLengthOverflow:jb,_fnRenderer:eb,_fnDataSource:P,_fnRowAttributes:cb,_fnExtend:pb,_fnCalculateEnd:function(){}});k.fn.dataTable=u;u.$=k;k.fn.dataTableSettings=u.settings;k.fn.dataTableExt=u.ext;k.fn.DataTable=function(a){return k(this).dataTable(a).api()};k.each(u,function(a,b){k.fn.DataTable[a]=b});return k.fn.dataTable}); |