--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/xili-dictionary/js/jquery.dataTables.js Mon Nov 19 18:26:13 2012 +0100
@@ -0,0 +1,6815 @@
+/*
+ * File: jquery.dataTables.js
+ * Version: 1.7.4
+ * Description: Paginate, search and sort HTML tables
+ * Author: Allan Jardine (www.sprymedia.co.uk)
+ * Created: 28/3/2008
+ * Language: Javascript
+ * License: GPL v2 or BSD 3 point style
+ * Project: Mtaala
+ * Contact: allan.jardine@sprymedia.co.uk
+ *
+ * Copyright 2008-2010 Allan Jardine, all rights reserved.
+ *
+ * This source file is free software, under either the GPL v2 license or a
+ * BSD style license, as supplied with this software.
+ *
+ * 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
+ */
+
+/*
+ * When considering jsLint, we need to allow eval() as it it is used for reading cookies and
+ * building the dynamic multi-column sort functions.
+ */
+/*jslint evil: true, undef: true, browser: true */
+/*globals $, jQuery,_fnExternApiFunc,_fnInitalise,_fnLanguageProcess,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnGatherData,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxUpdateDraw,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAjustColumnSizing,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnBuildSearchArray,_fnBuildSearchRow,_fnFilterCreateSearch,_fnDataToSearch,_fnSort,_fnSortAttachListener,_fnSortingClasses,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnFeatureHtmlLength,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnNodeToDataIndex,_fnVisbleColumns,_fnCalculateEnd,_fnConvertToWidth,_fnCalculateColumnWidths,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnArrayCmp,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeRegex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap*/
+
+(function($, window, document) {
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - DataTables variables
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+ /*
+ * Variable: dataTableSettings
+ * Purpose: Store the settings for each dataTables instance
+ * Scope: jQuery.fn
+ */
+ $.fn.dataTableSettings = [];
+ var _aoSettings = $.fn.dataTableSettings; /* Short reference for fast internal lookup */
+
+ /*
+ * Variable: dataTableExt
+ * Purpose: Container for customisable parts of DataTables
+ * Scope: jQuery.fn
+ */
+ $.fn.dataTableExt = {};
+ var _oExt = $.fn.dataTableExt;
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - DataTables extensible objects
+ *
+ * The _oExt object is used to provide an area where user dfined plugins can be
+ * added to DataTables. The following properties of the object are used:
+ * oApi - Plug-in API functions
+ * aTypes - Auto-detection of types
+ * oSort - Sorting functions used by DataTables (based on the type)
+ * oPagination - Pagination functions for different input styles
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+ /*
+ * Variable: sVersion
+ * Purpose: Version string for plug-ins to check compatibility
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: Allowed format is a.b.c.d.e where:
+ * a:int, b:int, c:int, d:string(dev|beta), e:int. d and e are optional
+ */
+ _oExt.sVersion = "1.7.4";
+
+ /*
+ * Variable: sErrMode
+ * Purpose: How should DataTables report an error. Can take the value 'alert' or 'throw'
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.sErrMode = "alert";
+
+ /*
+ * Variable: iApiIndex
+ * Purpose: Index for what 'this' index API functions should use
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.iApiIndex = 0;
+
+ /*
+ * Variable: oApi
+ * Purpose: Container for plugin API functions
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.oApi = { };
+
+ /*
+ * Variable: aFiltering
+ * Purpose: Container for plugin filtering functions
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.afnFiltering = [ ];
+
+ /*
+ * Variable: aoFeatures
+ * Purpose: Container for plugin function functions
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: Array of objects with the following parameters:
+ * fnInit: Function for initialisation of Feature. Takes oSettings and returns node
+ * cFeature: Character that will be matched in sDom - case sensitive
+ * sFeature: Feature name - just for completeness :-)
+ */
+ _oExt.aoFeatures = [ ];
+
+ /*
+ * Variable: ofnSearch
+ * Purpose: Container for custom filtering functions
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: This is an object (the name should match the type) for custom filtering function,
+ * which can be used for live DOM checking or formatted text filtering
+ */
+ _oExt.ofnSearch = { };
+
+ /*
+ * Variable: afnSortData
+ * Purpose: Container for custom sorting data source functions
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: Array (associative) of functions which is run prior to a column of this
+ * 'SortDataType' being sorted upon.
+ * Function input parameters:
+ * object:oSettings- DataTables settings object
+ * int:iColumn - Target column number
+ * Return value: Array of data which exactly matched the full data set size for the column to
+ * be sorted upon
+ */
+ _oExt.afnSortData = [ ];
+
+ /*
+ * Variable: oStdClasses
+ * Purpose: Storage for the various classes that DataTables uses
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.oStdClasses = {
+ /* Two buttons buttons */
+ "sPagePrevEnabled": "paginate_enabled_previous",
+ "sPagePrevDisabled": "paginate_disabled_previous",
+ "sPageNextEnabled": "paginate_enabled_next",
+ "sPageNextDisabled": "paginate_disabled_next",
+ "sPageJUINext": "",
+ "sPageJUIPrev": "",
+
+ /* Full numbers paging buttons */
+ "sPageButton": "paginate_button",
+ "sPageButtonActive": "paginate_active",
+ "sPageButtonStaticDisabled": "paginate_button",
+ "sPageFirst": "first",
+ "sPagePrevious": "previous",
+ "sPageNext": "next",
+ "sPageLast": "last",
+
+ /* Stripping classes */
+ "sStripOdd": "odd",
+ "sStripEven": "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 */
+ "sSortJUIAsc": "",
+ "sSortJUIDesc": "",
+ "sSortJUI": "",
+ "sSortJUIAscAllowed": "",
+ "sSortJUIDescAllowed": "",
+ "sSortJUIWrapper": "",
+
+ /* Scrolling */
+ "sScrollWrapper": "dataTables_scroll",
+ "sScrollHead": "dataTables_scrollHead",
+ "sScrollHeadInner": "dataTables_scrollHeadInner",
+ "sScrollBody": "dataTables_scrollBody",
+ "sScrollFoot": "dataTables_scrollFoot",
+ "sScrollFootInner": "dataTables_scrollFootInner",
+
+ /* Misc */
+ "sFooterTH": ""
+ };
+
+ /*
+ * Variable: oJUIClasses
+ * Purpose: Storage for the various classes that DataTables uses - jQuery UI suitable
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.oJUIClasses = {
+ /* Two buttons buttons */
+ "sPagePrevEnabled": "fg-button ui-button ui-state-default ui-corner-left",
+ "sPagePrevDisabled": "fg-button ui-button ui-state-default ui-corner-left ui-state-disabled",
+ "sPageNextEnabled": "fg-button ui-button ui-state-default ui-corner-right",
+ "sPageNextDisabled": "fg-button ui-button ui-state-default ui-corner-right ui-state-disabled",
+ "sPageJUINext": "ui-icon ui-icon-circle-arrow-e",
+ "sPageJUIPrev": "ui-icon ui-icon-circle-arrow-w",
+
+ /* Full numbers paging buttons */
+ "sPageButton": "fg-button ui-button ui-state-default",
+ "sPageButtonActive": "fg-button ui-button ui-state-default ui-state-disabled",
+ "sPageButtonStaticDisabled": "fg-button ui-button ui-state-default ui-state-disabled",
+ "sPageFirst": "first ui-corner-tl ui-corner-bl",
+ "sPagePrevious": "previous",
+ "sPageNext": "next",
+ "sPageLast": "last ui-corner-tr ui-corner-br",
+
+ /* Stripping classes */
+ "sStripOdd": "odd",
+ "sStripEven": "even",
+
+ /* Empty row */
+ "sRowEmpty": "dataTables_empty",
+
+ /* Features */
+ "sWrapper": "dataTables_wrapper",
+ "sFilter": "dataTables_filter",
+ "sInfo": "dataTables_info",
+ "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+
+ "ui-buttonset-multi paging_", /* Note that the type is postfixed */
+ "sLength": "dataTables_length",
+ "sProcessing": "dataTables_processing",
+
+ /* Sorting */
+ "sSortAsc": "ui-state-default",
+ "sSortDesc": "ui-state-default",
+ "sSortable": "ui-state-default",
+ "sSortableAsc": "ui-state-default",
+ "sSortableDesc": "ui-state-default",
+ "sSortableNone": "ui-state-default",
+ "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
+ "sSortJUIAsc": "css_right ui-icon ui-icon-triangle-1-n",
+ "sSortJUIDesc": "css_right ui-icon ui-icon-triangle-1-s",
+ "sSortJUI": "css_right ui-icon ui-icon-carat-2-n-s",
+ "sSortJUIAscAllowed": "css_right ui-icon ui-icon-carat-1-n",
+ "sSortJUIDescAllowed": "css_right ui-icon ui-icon-carat-1-s",
+ "sSortJUIWrapper": "DataTables_sort_wrapper",
+
+ /* Scrolling */
+ "sScrollWrapper": "dataTables_scroll",
+ "sScrollHead": "dataTables_scrollHead ui-state-default",
+ "sScrollHeadInner": "dataTables_scrollHeadInner",
+ "sScrollBody": "dataTables_scrollBody",
+ "sScrollFoot": "dataTables_scrollFoot ui-state-default",
+ "sScrollFootInner": "dataTables_scrollFootInner",
+
+ /* Misc */
+ "sFooterTH": "ui-state-default"
+ };
+
+ /*
+ * Variable: oPagination
+ * Purpose: Container for the various type of pagination that dataTables supports
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt.oPagination = {
+ /*
+ * Variable: two_button
+ * Purpose: Standard two button (forward/back) pagination
+ * Scope: jQuery.fn.dataTableExt.oPagination
+ */
+ "two_button": {
+ /*
+ * Function: oPagination.two_button.fnInit
+ * Purpose: Initalise dom elements required for pagination with forward/back buttons only
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * node:nPaging - the DIV which contains this pagination control
+ * function:fnCallbackDraw - draw function which must be called on update
+ */
+ "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
+ {
+ var nPrevious, nNext, nPreviousInner, nNextInner;
+
+ /* Store the next and previous elements in the oSettings object as they can be very
+ * usful for automation - particularly testing
+ */
+ if ( !oSettings.bJUI )
+ {
+ nPrevious = document.createElement( 'div' );
+ nNext = document.createElement( 'div' );
+ }
+ else
+ {
+ nPrevious = document.createElement( 'a' );
+ nNext = document.createElement( 'a' );
+
+ nNextInner = document.createElement('span');
+ nNextInner.className = oSettings.oClasses.sPageJUINext;
+ nNext.appendChild( nNextInner );
+
+ nPreviousInner = document.createElement('span');
+ nPreviousInner.className = oSettings.oClasses.sPageJUIPrev;
+ nPrevious.appendChild( nPreviousInner );
+ }
+
+ nPrevious.className = oSettings.oClasses.sPagePrevDisabled;
+ nNext.className = oSettings.oClasses.sPageNextDisabled;
+
+ nPrevious.title = oSettings.oLanguage.oPaginate.sPrevious;
+ nNext.title = oSettings.oLanguage.oPaginate.sNext;
+
+ nPaging.appendChild( nPrevious );
+ nPaging.appendChild( nNext );
+
+ $(nPrevious).click( function() {
+ if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
+ {
+ /* Only draw when the page has actually changed */
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ $(nNext).click( function() {
+ if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
+ {
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ /* Take the brutal approach to cancelling text selection */
+ $(nPrevious).bind( 'selectstart', function () { return false; } );
+ $(nNext).bind( 'selectstart', function () { return false; } );
+
+ /* ID the first elements only */
+ if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
+ {
+ nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
+ nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
+ nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
+ }
+ },
+
+ /*
+ * Function: oPagination.two_button.fnUpdate
+ * Purpose: Update the two button pagination at the end of the draw
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * function:fnCallbackDraw - draw function to call on page change
+ */
+ "fnUpdate": function ( oSettings, fnCallbackDraw )
+ {
+ if ( !oSettings.aanFeatures.p )
+ {
+ return;
+ }
+
+ /* Loop over each instance of the pager */
+ var an = oSettings.aanFeatures.p;
+ for ( var i=0, iLen=an.length ; i<iLen ; i++ )
+ {
+ if ( an[i].childNodes.length !== 0 )
+ {
+ an[i].childNodes[0].className =
+ ( oSettings._iDisplayStart === 0 ) ?
+ oSettings.oClasses.sPagePrevDisabled : oSettings.oClasses.sPagePrevEnabled;
+
+ an[i].childNodes[1].className =
+ ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ?
+ oSettings.oClasses.sPageNextDisabled : oSettings.oClasses.sPageNextEnabled;
+ }
+ }
+ }
+ },
+
+
+ /*
+ * Variable: iFullNumbersShowPages
+ * Purpose: Change the number of pages which can be seen
+ * Scope: jQuery.fn.dataTableExt.oPagination
+ */
+ "iFullNumbersShowPages": 5,
+
+ /*
+ * Variable: full_numbers
+ * Purpose: Full numbers pagination
+ * Scope: jQuery.fn.dataTableExt.oPagination
+ */
+ "full_numbers": {
+ /*
+ * Function: oPagination.full_numbers.fnInit
+ * Purpose: Initalise dom elements required for pagination with a list of the pages
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * node:nPaging - the DIV which contains this pagination control
+ * function:fnCallbackDraw - draw function which must be called on update
+ */
+ "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
+ {
+ var nFirst = document.createElement( 'span' );
+ var nPrevious = document.createElement( 'span' );
+ var nList = document.createElement( 'span' );
+ var nNext = document.createElement( 'span' );
+ var nLast = document.createElement( 'span' );
+
+ nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
+ nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
+ nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
+ nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
+
+ var oClasses = oSettings.oClasses;
+ nFirst.className = oClasses.sPageButton+" "+oClasses.sPageFirst;
+ nPrevious.className = oClasses.sPageButton+" "+oClasses.sPagePrevious;
+ nNext.className= oClasses.sPageButton+" "+oClasses.sPageNext;
+ nLast.className = oClasses.sPageButton+" "+oClasses.sPageLast;
+
+ nPaging.appendChild( nFirst );
+ nPaging.appendChild( nPrevious );
+ nPaging.appendChild( nList );
+ nPaging.appendChild( nNext );
+ nPaging.appendChild( nLast );
+
+ $(nFirst).click( function () {
+ if ( oSettings.oApi._fnPageChange( oSettings, "first" ) )
+ {
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ $(nPrevious).click( function() {
+ if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
+ {
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ $(nNext).click( function() {
+ if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
+ {
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ $(nLast).click( function() {
+ if ( oSettings.oApi._fnPageChange( oSettings, "last" ) )
+ {
+ fnCallbackDraw( oSettings );
+ }
+ } );
+
+ /* Take the brutal approach to cancelling text selection */
+ $('span', nPaging)
+ .bind( 'mousedown', function () { return false; } )
+ .bind( 'selectstart', function () { return false; } );
+
+ /* ID the first elements only */
+ if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
+ {
+ nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
+ nFirst.setAttribute( 'id', oSettings.sTableId+'_first' );
+ nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
+ nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
+ nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
+ }
+ },
+
+ /*
+ * Function: oPagination.full_numbers.fnUpdate
+ * Purpose: Update the list of page buttons shows
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * function:fnCallbackDraw - draw function to call on page change
+ */
+ "fnUpdate": function ( oSettings, fnCallbackDraw )
+ {
+ if ( !oSettings.aanFeatures.p )
+ {
+ return;
+ }
+
+ var iPageCount = _oExt.oPagination.iFullNumbersShowPages;
+ var iPageCountHalf = Math.floor(iPageCount / 2);
+ var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
+ var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
+ var sList = "";
+ var iStartButton, iEndButton, i, iLen;
+ var oClasses = oSettings.oClasses;
+
+ /* Pages calculation */
+ if (iPages < iPageCount)
+ {
+ iStartButton = 1;
+ iEndButton = iPages;
+ }
+ else
+ {
+ if (iCurrentPage <= iPageCountHalf)
+ {
+ iStartButton = 1;
+ iEndButton = iPageCount;
+ }
+ else
+ {
+ if (iCurrentPage >= (iPages - iPageCountHalf))
+ {
+ iStartButton = iPages - iPageCount + 1;
+ iEndButton = iPages;
+ }
+ else
+ {
+ iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
+ iEndButton = iStartButton + iPageCount - 1;
+ }
+ }
+ }
+
+ /* Build the dynamic list */
+ for ( i=iStartButton ; i<=iEndButton ; i++ )
+ {
+ if ( iCurrentPage != i )
+ {
+ sList += '<span class="'+oClasses.sPageButton+'">'+i+'</span>';
+ }
+ else
+ {
+ sList += '<span class="'+oClasses.sPageButtonActive+'">'+i+'</span>';
+ }
+ }
+
+ /* Loop over each instance of the pager */
+ var an = oSettings.aanFeatures.p;
+ var anButtons, anStatic, nPaginateList;
+ var fnClick = function() {
+ /* Use the information in the element to jump to the required page */
+ var iTarget = (this.innerHTML * 1) - 1;
+ oSettings._iDisplayStart = iTarget * oSettings._iDisplayLength;
+ fnCallbackDraw( oSettings );
+ return false;
+ };
+ var fnFalse = function () { return false; };
+
+ for ( i=0, iLen=an.length ; i<iLen ; i++ )
+ {
+ if ( an[i].childNodes.length === 0 )
+ {
+ continue;
+ }
+
+ /* Build up the dynamic list forst - html and listeners */
+ var qjPaginateList = $('span:eq(2)', an[i]);
+ qjPaginateList.html( sList );
+ $('span', qjPaginateList).click( fnClick ).bind( 'mousedown', fnFalse )
+ .bind( 'selectstart', fnFalse );
+
+ /* Update the 'premanent botton's classes */
+ anButtons = an[i].getElementsByTagName('span');
+ anStatic = [
+ anButtons[0], anButtons[1],
+ anButtons[anButtons.length-2], anButtons[anButtons.length-1]
+ ];
+ $(anStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive+" "+oClasses.sPageButtonStaticDisabled );
+ if ( iCurrentPage == 1 )
+ {
+ anStatic[0].className += " "+oClasses.sPageButtonStaticDisabled;
+ anStatic[1].className += " "+oClasses.sPageButtonStaticDisabled;
+ }
+ else
+ {
+ anStatic[0].className += " "+oClasses.sPageButton;
+ anStatic[1].className += " "+oClasses.sPageButton;
+ }
+
+ if ( iPages === 0 || iCurrentPage == iPages || oSettings._iDisplayLength == -1 )
+ {
+ anStatic[2].className += " "+oClasses.sPageButtonStaticDisabled;
+ anStatic[3].className += " "+oClasses.sPageButtonStaticDisabled;
+ }
+ else
+ {
+ anStatic[2].className += " "+oClasses.sPageButton;
+ anStatic[3].className += " "+oClasses.sPageButton;
+ }
+ }
+ }
+ }
+ };
+
+ /*
+ * Variable: oSort
+ * Purpose: Wrapper for the sorting functions that can be used in DataTables
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: The functions provided in this object are basically standard javascript sort
+ * functions - they expect two inputs which they then compare and then return a priority
+ * result. For each sort method added, two functions need to be defined, an ascending sort and
+ * a descending sort.
+ */
+ _oExt.oSort = {
+ /*
+ * text sorting
+ */
+ "string-asc": function ( a, b )
+ {
+ var x = a.toLowerCase();
+ var y = b.toLowerCase();
+ return ((x < y) ? -1 : ((x > y) ? 1 : 0));
+ },
+
+ "string-desc": function ( a, b )
+ {
+ var x = a.toLowerCase();
+ var y = b.toLowerCase();
+ return ((x < y) ? 1 : ((x > y) ? -1 : 0));
+ },
+
+
+ /*
+ * html sorting (ignore html tags)
+ */
+ "html-asc": function ( a, b )
+ {
+ var x = a.replace( /<.*?>/g, "" ).toLowerCase();
+ var y = b.replace( /<.*?>/g, "" ).toLowerCase();
+ return ((x < y) ? -1 : ((x > y) ? 1 : 0));
+ },
+
+ "html-desc": function ( a, b )
+ {
+ var x = a.replace( /<.*?>/g, "" ).toLowerCase();
+ var y = b.replace( /<.*?>/g, "" ).toLowerCase();
+ return ((x < y) ? 1 : ((x > y) ? -1 : 0));
+ },
+
+
+ /*
+ * date sorting
+ */
+ "date-asc": function ( a, b )
+ {
+ var x = Date.parse( a );
+ var y = Date.parse( b );
+
+ if ( isNaN(x) || x==="" )
+ {
+ x = Date.parse( "01/01/1970 00:00:00" );
+ }
+ if ( isNaN(y) || y==="" )
+ {
+ y = Date.parse( "01/01/1970 00:00:00" );
+ }
+
+ return x - y;
+ },
+
+ "date-desc": function ( a, b )
+ {
+ var x = Date.parse( a );
+ var y = Date.parse( b );
+
+ if ( isNaN(x) || x==="" )
+ {
+ x = Date.parse( "01/01/1970 00:00:00" );
+ }
+ if ( isNaN(y) || y==="" )
+ {
+ y = Date.parse( "01/01/1970 00:00:00" );
+ }
+
+ return y - x;
+ },
+
+
+ /*
+ * numerical sorting
+ */
+ "numeric-asc": function ( a, b )
+ {
+ var x = (a=="-" || a==="") ? 0 : a*1;
+ var y = (b=="-" || b==="") ? 0 : b*1;
+ return x - y;
+ },
+
+ "numeric-desc": function ( a, b )
+ {
+ var x = (a=="-" || a==="") ? 0 : a*1;
+ var y = (b=="-" || b==="") ? 0 : b*1;
+ return y - x;
+ }
+ };
+
+
+ /*
+ * Variable: aTypes
+ * Purpose: Container for the various type of type detection that dataTables supports
+ * Scope: jQuery.fn.dataTableExt
+ * Notes: The functions in this array are expected to parse a string to see if it is a data
+ * type that it recognises. If so then the function should return the name of the type (a
+ * corresponding sort function should be defined!), if the type is not recognised then the
+ * function should return null such that the parser and move on to check the next type.
+ * Note that ordering is important in this array - the functions are processed linearly,
+ * starting at index 0.
+ * Note that the input for these functions is always a string! It cannot be any other data
+ * type
+ */
+ _oExt.aTypes = [
+ /*
+ * Function: -
+ * Purpose: Check to see if a string is numeric
+ * Returns: string:'numeric' or null
+ * Inputs: string:sText - string to check
+ */
+ function ( sData )
+ {
+ /* Allow zero length strings as a number */
+ if ( sData.length === 0 )
+ {
+ return 'numeric';
+ }
+
+ var sValidFirstChars = "0123456789-";
+ var sValidChars = "0123456789.";
+ var Char;
+ var bDecimal = false;
+
+ /* Check for a valid first char (no period and allow negatives) */
+ Char = sData.charAt(0);
+ if (sValidFirstChars.indexOf(Char) == -1)
+ {
+ return null;
+ }
+
+ /* Check all the other characters are valid */
+ for ( var i=1 ; i<sData.length ; i++ )
+ {
+ Char = sData.charAt(i);
+ if (sValidChars.indexOf(Char) == -1)
+ {
+ return null;
+ }
+
+ /* Only allowed one decimal place... */
+ if ( Char == "." )
+ {
+ if ( bDecimal )
+ {
+ return null;
+ }
+ bDecimal = true;
+ }
+ }
+
+ return 'numeric';
+ },
+
+ /*
+ * Function: -
+ * Purpose: Check to see if a string is actually a formatted date
+ * Returns: string:'date' or null
+ * Inputs: string:sText - string to check
+ */
+ function ( sData )
+ {
+ var iParse = Date.parse(sData);
+ if ( (iParse !== null && !isNaN(iParse)) || sData.length === 0 )
+ {
+ return 'date';
+ }
+ return null;
+ },
+
+ /*
+ * Function: -
+ * Purpose: Check to see if a string should be treated as an HTML string
+ * Returns: string:'html' or null
+ * Inputs: string:sText - string to check
+ */
+ function ( sData )
+ {
+ if ( sData.indexOf('<') != -1 && sData.indexOf('>') != -1 )
+ {
+ return 'html';
+ }
+ return null;
+ }
+ ];
+
+ /*
+ * Function: fnVersionCheck
+ * Purpose: Check a version string against this version of DataTables. Useful for plug-ins
+ * Returns: bool:true -this version of DataTables is greater or equal to the required version
+ * false -this version of DataTales is not suitable
+ * Inputs: string:sVersion - the version to check against. May be in the following formats:
+ * "a", "a.b" or "a.b.c"
+ * Notes: This function will only check the first three parts of a version string. It is
+ * assumed that beta and dev versions will meet the requirements. This might change in future
+ */
+ _oExt.fnVersionCheck = function( sVersion )
+ {
+ /* This is cheap, but very effective */
+ var fnZPad = function (Zpad, count)
+ {
+ while(Zpad.length < count) {
+ Zpad += '0';
+ }
+ return Zpad;
+ };
+ var aThis = _oExt.sVersion.split('.');
+ var aThat = sVersion.split('.');
+ var sThis = '', sThat = '';
+
+ for ( var i=0, iLen=aThat.length ; i<iLen ; i++ )
+ {
+ sThis += fnZPad( aThis[i], 3 );
+ sThat += fnZPad( aThat[i], 3 );
+ }
+
+ return parseInt(sThis, 10) >= parseInt(sThat, 10);
+ };
+
+ /*
+ * Variable: _oExternConfig
+ * Purpose: Store information for DataTables to access globally about other instances
+ * Scope: jQuery.fn.dataTableExt
+ */
+ _oExt._oExternConfig = {
+ /* int:iNextUnique - next unique number for an instance */
+ "iNextUnique": 0
+ };
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - DataTables prototype
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+ /*
+ * Function: dataTable
+ * Purpose: DataTables information
+ * Returns: -
+ * Inputs: object:oInit - initalisation options for the table
+ */
+ $.fn.dataTable = function( oInit )
+ {
+ /*
+ * Function: classSettings
+ * Purpose: Settings container function for all 'class' properties which are required
+ * by dataTables
+ * Returns: -
+ * Inputs: -
+ */
+ function classSettings ()
+ {
+ this.fnRecordsTotal = function ()
+ {
+ if ( this.oFeatures.bServerSide ) {
+ return parseInt(this._iRecordsTotal, 10);
+ } else {
+ return this.aiDisplayMaster.length;
+ }
+ };
+
+ this.fnRecordsDisplay = function ()
+ {
+ if ( this.oFeatures.bServerSide ) {
+ return parseInt(this._iRecordsDisplay, 10);
+ } else {
+ return this.aiDisplay.length;
+ }
+ };
+
+ this.fnDisplayEnd = function ()
+ {
+ if ( this.oFeatures.bServerSide ) {
+ if ( this.oFeatures.bPaginate === false || this._iDisplayLength == -1 ) {
+ return this._iDisplayStart+this.aiDisplay.length;
+ } else {
+ return Math.min( this._iDisplayStart+this._iDisplayLength,
+ this._iRecordsDisplay );
+ }
+ } else {
+ return this._iDisplayEnd;
+ }
+ };
+
+ /*
+ * Variable: oInstance
+ * Purpose: The DataTables object for this table
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oInstance = null;
+
+ /*
+ * Variable: sInstance
+ * Purpose: Unique idendifier for each instance of the DataTables object
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sInstance = null;
+
+ /*
+ * Variable: oFeatures
+ * Purpose: Indicate the enablement of key dataTable features
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oFeatures = {
+ "bPaginate": true,
+ "bLengthChange": true,
+ "bFilter": true,
+ "bSort": true,
+ "bInfo": true,
+ "bAutoWidth": true,
+ "bProcessing": false,
+ "bSortClasses": true,
+ "bStateSave": false,
+ "bServerSide": false
+ };
+
+ /*
+ * Variable: oScroll
+ * Purpose: Container for scrolling options
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oScroll = {
+ "sX": "",
+ "sXInner": "",
+ "sY": "",
+ "bCollapse": false,
+ "bInfinite": false,
+ "iLoadGap": 100,
+ "iBarWidth": 0
+ };
+
+ /*
+ * Variable: aanFeatures
+ * Purpose: Array referencing the nodes which are used for the features
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: The parameters of this object match what is allowed by sDom - i.e.
+ * 'l' - Length changing
+ * 'f' - Filtering input
+ * 't' - The table!
+ * 'i' - Information
+ * 'p' - Pagination
+ * 'r' - pRocessing
+ */
+ this.aanFeatures = [];
+
+ /*
+ * Variable: oLanguage
+ * Purpose: Store the language strings used by dataTables
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: The words in the format _VAR_ are variables which are dynamically replaced
+ * by javascript
+ */
+ this.oLanguage = {
+ "sProcessing": "Processing...",
+ "sLengthMenu": "Show _MENU_ entries",
+ "sZeroRecords": "No matching records found",
+ "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": "",
+ "sSearch": "Search:",
+ "sUrl": "",
+ "oPaginate": {
+ "sFirst": "First",
+ "sPrevious": "Previous",
+ "sNext": "Next",
+ "sLast": "Last"
+ },
+ "fnInfoCallback": null
+ };
+
+ /*
+ * Variable: aoData
+ * Purpose: Store data information
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: This is an array of objects with the following parameters:
+ * int: _iId - internal id for tracking
+ * array: _aData - internal data - used for sorting / filtering etc
+ * node: nTr - display node
+ * array node: _anHidden - hidden TD nodes
+ * string: _sRowStripe
+ */
+ this.aoData = [];
+
+ /*
+ * Variable: aiDisplay
+ * Purpose: Array of indexes which are in the current display (after filtering etc)
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.aiDisplay = [];
+
+ /*
+ * Variable: aiDisplayMaster
+ * Purpose: Array of indexes for display - no filtering
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.aiDisplayMaster = [];
+
+ /*
+ * Variable: aoColumns
+ * Purpose: Store information about each column that is in use
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.aoColumns = [];
+
+ /*
+ * Variable: iNextId
+ * Purpose: Store the next unique id to be used for a new row
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.iNextId = 0;
+
+ /*
+ * Variable: asDataSearch
+ * Purpose: Search data array for regular expression searching
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.asDataSearch = [];
+
+ /*
+ * Variable: oPreviousSearch
+ * Purpose: Store the previous search incase we want to force a re-search
+ * or compare the old search to a new one
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oPreviousSearch = {
+ "sSearch": "",
+ "bRegex": false,
+ "bSmart": true
+ };
+
+ /*
+ * Variable: aoPreSearchCols
+ * Purpose: Store the previous search for each column
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.aoPreSearchCols = [];
+
+ /*
+ * Variable: aaSorting
+ * Purpose: Sorting information
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: Index 0 - column number
+ * Index 1 - current sorting direction
+ * Index 2 - index of asSorting for this column
+ */
+ this.aaSorting = [ [0, 'asc', 0] ];
+
+ /*
+ * Variable: aaSortingFixed
+ * Purpose: Sorting information that is always applied
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.aaSortingFixed = null;
+
+ /*
+ * Variable: asStripClasses
+ * Purpose: Classes to use for the striping of a table
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.asStripClasses = [];
+
+ /*
+ * Variable: asDestoryStrips
+ * Purpose: If restoring a table - we should restore it's striping classes as well
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.asDestoryStrips = [];
+
+ /*
+ * Variable: sDestroyWidth
+ * Purpose: If restoring a table - we should restore it's width
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sDestroyWidth = 0;
+
+ /*
+ * Variable: fnRowCallback
+ * Purpose: Call this function every time a row is inserted (draw)
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnRowCallback = null;
+
+ /*
+ * Variable: fnHeaderCallback
+ * Purpose: Callback function for the header on each draw
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnHeaderCallback = null;
+
+ /*
+ * Variable: fnFooterCallback
+ * Purpose: Callback function for the footer on each draw
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnFooterCallback = null;
+
+ /*
+ * Variable: aoDrawCallback
+ * Purpose: Array of callback functions for draw callback functions
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: Each array element is an object with the following parameters:
+ * function:fn - function to call
+ * string:sName - name callback (feature). useful for arranging array
+ */
+ this.aoDrawCallback = [];
+
+ /*
+ * Variable: fnInitComplete
+ * Purpose: Callback function for when the table has been initalised
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnInitComplete = null;
+
+ /*
+ * Variable: sTableId
+ * Purpose: Cache the table ID for quick access
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sTableId = "";
+
+ /*
+ * Variable: nTable
+ * Purpose: Cache the table node for quick access
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.nTable = null;
+
+ /*
+ * Variable: nTHead
+ * Purpose: Permanent ref to the thead element
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.nTHead = null;
+
+ /*
+ * Variable: nTFoot
+ * Purpose: Permanent ref to the tfoot element - if it exists
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.nTFoot = null;
+
+ /*
+ * Variable: nTBody
+ * Purpose: Permanent ref to the tbody element
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.nTBody = null;
+
+ /*
+ * Variable: nTableWrapper
+ * Purpose: Cache the wrapper node (contains all DataTables controlled elements)
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.nTableWrapper = null;
+
+ /*
+ * Variable: bInitialised
+ * Purpose: Indicate if all required information has been read in
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.bInitialised = false;
+
+ /*
+ * Variable: aoOpenRows
+ * Purpose: Information about open rows
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: Has the parameters 'nTr' and 'nParent'
+ */
+ this.aoOpenRows = [];
+
+ /*
+ * Variable: sDom
+ * Purpose: Dictate the positioning that the created elements will take
+ * Scope: jQuery.dataTable.classSettings
+ * Notes:
+ * The following options are allowed:
+ * 'l' - Length changing
+ * 'f' - Filtering input
+ * 't' - The table!
+ * 'i' - Information
+ * 'p' - Pagination
+ * 'r' - pRocessing
+ * The following constants are allowed:
+ * 'H' - jQueryUI theme "header" classes
+ * 'F' - jQueryUI theme "footer" classes
+ * The following syntax is expected:
+ * '<' and '>' - div elements
+ * '<"class" and '>' - div with a class
+ * Examples:
+ * '<"wrapper"flipt>', '<lf<t>ip>'
+ */
+ this.sDom = 'lfrtip';
+
+ /*
+ * Variable: sPaginationType
+ * Purpose: Note which type of sorting should be used
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sPaginationType = "two_button";
+
+ /*
+ * Variable: iCookieDuration
+ * Purpose: The cookie duration (for bStateSave) in seconds - default 2 hours
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.iCookieDuration = 60 * 60 * 2;
+
+ /*
+ * Variable: sCookiePrefix
+ * Purpose: The cookie name prefix
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sCookiePrefix = "SpryMedia_DataTables_";
+
+ /*
+ * Variable: fnCookieCallback
+ * Purpose: Callback function for cookie creation
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnCookieCallback = null;
+
+ /*
+ * Variable: aoStateSave
+ * Purpose: Array of callback functions for state saving
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: Each array element is an object with the following parameters:
+ * 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]')
+ * string:sName - name of callback
+ */
+ this.aoStateSave = [];
+
+ /*
+ * Variable: aoStateLoad
+ * Purpose: Array of callback functions for state loading
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: Each array element is an object with the following parameters:
+ * function:fn - function to call. Takes two parameters, oSettings and the object stored.
+ * May return false to cancel state loading.
+ * string:sName - name of callback
+ */
+ this.aoStateLoad = [];
+
+ /*
+ * Variable: oLoadedState
+ * Purpose: State that was loaded from the cookie. Useful for back reference
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oLoadedState = null;
+
+ /*
+ * Variable: sAjaxSource
+ * Purpose: Source url for AJAX data for the table
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.sAjaxSource = null;
+
+ /*
+ * Variable: bAjaxDataGet
+ * Purpose: Note if draw should be blocked while getting data
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.bAjaxDataGet = true;
+
+ /*
+ * Variable: fnServerData
+ * Purpose: Function to get the server-side data - can be overruled by the developer
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnServerData = function ( url, data, callback ) {
+ $.ajax( {
+ "url": url,
+ "data": data,
+ "success": callback,
+ "dataType": "json",
+ "cache": false,
+ "error": function (xhr, error, thrown) {
+ if ( error == "parsererror" ) {
+ alert( "DataTables warning: JSON data from server could not be parsed. "+
+ "This is caused by a JSON formatting error." );
+ }
+ }
+ } );
+ };
+
+ /*
+ * Variable: fnFormatNumber
+ * Purpose: Format numbers for display
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.fnFormatNumber = function ( iIn )
+ {
+ if ( iIn < 1000 )
+ {
+ /* A small optimisation for what is likely to be the vast majority of use cases */
+ return iIn;
+ }
+ else
+ {
+ var s=(iIn+""), a=s.split(""), out="", iLen=s.length;
+
+ for ( var i=0 ; i<iLen ; i++ )
+ {
+ if ( i%3 === 0 && i !== 0 )
+ {
+ out = ','+out;
+ }
+ out = a[iLen-i-1]+out;
+ }
+ }
+ return out;
+ };
+
+ /*
+ * Variable: aLengthMenu
+ * Purpose: List of options that can be used for the user selectable length menu
+ * Scope: jQuery.dataTable.classSettings
+ * Note: This varaible can take for form of a 1D array, in which case the value and the
+ * displayed value in the menu are the same, or a 2D array in which case the value comes
+ * from the first array, and the displayed value to the end user comes from the second
+ * array. 2D example: [ [ 10, 25, 50, 100, -1 ], [ 10, 25, 50, 100, 'All' ] ];
+ */
+ this.aLengthMenu = [ 10, 25, 50, 100 ];
+
+ /*
+ * Variable: iDraw
+ * Purpose: Counter for the draws that the table does. Also used as a tracker for
+ * server-side processing
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.iDraw = 0;
+
+ /*
+ * Variable: bDrawing
+ * Purpose: Indicate if a redraw is being done - useful for Ajax
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.bDrawing = 0;
+
+ /*
+ * Variable: iDrawError
+ * Purpose: Last draw error
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.iDrawError = -1;
+
+ /*
+ * Variable: _iDisplayLength, _iDisplayStart, _iDisplayEnd
+ * Purpose: Display length variables
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: These variable must NOT be used externally to get the data length. Rather, use
+ * the fnRecordsTotal() (etc) functions.
+ */
+ this._iDisplayLength = 10;
+ this._iDisplayStart = 0;
+ this._iDisplayEnd = 10;
+
+ /*
+ * Variable: _iRecordsTotal, _iRecordsDisplay
+ * Purpose: Display length variables used for server side processing
+ * Scope: jQuery.dataTable.classSettings
+ * Notes: These variable must NOT be used externally to get the data length. Rather, use
+ * the fnRecordsTotal() (etc) functions.
+ */
+ this._iRecordsTotal = 0;
+ this._iRecordsDisplay = 0;
+
+ /*
+ * Variable: bJUI
+ * Purpose: Should we add the markup needed for jQuery UI theming?
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.bJUI = false;
+
+ /*
+ * Variable: bJUI
+ * Purpose: Should we add the markup needed for jQuery UI theming?
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oClasses = _oExt.oStdClasses;
+
+ /*
+ * Variable: bFiltered and bSorted
+ * Purpose: Flags to allow callback functions to see what actions have been performed
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.bFiltered = false;
+ this.bSorted = false;
+
+ /*
+ * Variable: oInit
+ * Purpose: Initialisation object that is used for the table
+ * Scope: jQuery.dataTable.classSettings
+ */
+ this.oInit = null;
+ }
+
+ /*
+ * Variable: oApi
+ * Purpose: Container for publicly exposed 'private' functions
+ * Scope: jQuery.dataTable
+ */
+ this.oApi = {};
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - API functions
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+ /*
+ * Function: fnDraw
+ * Purpose: Redraw the table
+ * Returns: -
+ * Inputs: bool:bComplete - Refilter and resort (if enabled) the table before the draw.
+ * Optional: default - true
+ */
+ this.fnDraw = function( bComplete )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ if ( typeof bComplete != 'undefined' && bComplete === false )
+ {
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+ else
+ {
+ _fnReDraw( oSettings );
+ }
+ };
+
+ /*
+ * Function: fnFilter
+ * Purpose: Filter the input based on data
+ * Returns: -
+ * Inputs: string:sInput - string to filter the table on
+ * int:iColumn - optional - column to limit filtering to
+ * bool:bRegex - optional - treat as regular expression or not - default false
+ * bool:bSmart - optional - perform smart filtering or not - default true
+ * bool:bShowGlobal - optional - show the input global filter in it's input box(es)
+ * - default true
+ */
+ this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ if ( !oSettings.oFeatures.bFilter )
+ {
+ return;
+ }
+
+ if ( typeof bRegex == 'undefined' )
+ {
+ bRegex = false;
+ }
+
+ if ( typeof bSmart == 'undefined' )
+ {
+ bSmart = true;
+ }
+
+ if ( typeof bShowGlobal == 'undefined' )
+ {
+ bShowGlobal = true;
+ }
+
+ if ( typeof iColumn == "undefined" || iColumn === null )
+ {
+ /* Global filter */
+ _fnFilterComplete( oSettings, {
+ "sSearch":sInput,
+ "bRegex": bRegex,
+ "bSmart": bSmart
+ }, 1 );
+
+ if ( bShowGlobal && typeof oSettings.aanFeatures.f != 'undefined' )
+ {
+ var n = oSettings.aanFeatures.f;
+ for ( var i=0, iLen=n.length ; i<iLen ; i++ )
+ {
+ $('input', n[i]).val( sInput );
+ }
+ }
+ }
+ else
+ {
+ /* Single column filter */
+ oSettings.aoPreSearchCols[ iColumn ].sSearch = sInput;
+ oSettings.aoPreSearchCols[ iColumn ].bRegex = bRegex;
+ oSettings.aoPreSearchCols[ iColumn ].bSmart = bSmart;
+ _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
+ }
+ };
+
+ /*
+ * Function: fnSettings
+ * Purpose: Get the settings for a particular table for extern. manipulation
+ * Returns: -
+ * Inputs: -
+ */
+ this.fnSettings = function( nNode )
+ {
+ return _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ };
+
+ /*
+ * Function: fnVersionCheck
+ * Notes: The function is the same as the 'static' function provided in the ext variable
+ */
+ this.fnVersionCheck = _oExt.fnVersionCheck;
+
+ /*
+ * Function: fnSort
+ * Purpose: Sort the table by a particular row
+ * Returns: -
+ * Inputs: int:iCol - the data index to sort on. Note that this will
+ * not match the 'display index' if you have hidden data entries
+ */
+ this.fnSort = function( aaSort )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ oSettings.aaSorting = aaSort;
+ _fnSort( oSettings );
+ };
+
+ /*
+ * Function: fnSortListener
+ * Purpose: Attach a sort listener to an element for a given column
+ * Returns: -
+ * Inputs: node:nNode - the element to attach the sort listener to
+ * int:iColumn - the column that a click on this node will sort on
+ * function:fnCallback - callback function when sort is run - optional
+ */
+ this.fnSortListener = function( nNode, iColumn, fnCallback )
+ {
+ _fnSortAttachListener( _fnSettingsFromNode( this[_oExt.iApiIndex] ), nNode, iColumn,
+ fnCallback );
+ };
+
+ /*
+ * Function: fnAddData
+ * Purpose: Add new row(s) into the table
+ * Returns: array int: array of indexes (aoData) which have been added (zero length on error)
+ * Inputs: array:mData - the data to be added. The length must match
+ * the original data from the DOM
+ * or
+ * array array:mData - 2D array of data to be added
+ * bool:bRedraw - redraw the table or not - default true
+ * Notes: Warning - the refilter here will cause the table to redraw
+ * starting at zero
+ * Notes: Thanks to Yekimov Denis for contributing the basis for this function!
+ */
+ this.fnAddData = function( mData, bRedraw )
+ {
+ if ( mData.length === 0 )
+ {
+ return [];
+ }
+
+ var aiReturn = [];
+ var iTest;
+
+ /* Find settings from table node */
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ /* Check if we want to add multiple rows or not */
+ if ( typeof mData[0] == "object" )
+ {
+ for ( var i=0 ; i<mData.length ; i++ )
+ {
+ iTest = _fnAddData( oSettings, mData[i] );
+ if ( iTest == -1 )
+ {
+ return aiReturn;
+ }
+ aiReturn.push( iTest );
+ }
+ }
+ else
+ {
+ iTest = _fnAddData( oSettings, mData );
+ if ( iTest == -1 )
+ {
+ return aiReturn;
+ }
+ aiReturn.push( iTest );
+ }
+
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnReDraw( oSettings );
+ }
+ return aiReturn;
+ };
+
+ /*
+ * Function: fnDeleteRow
+ * Purpose: Remove a row for the table
+ * Returns: array:aReturn - the row that was deleted
+ * Inputs: mixed:mTarget -
+ * int: - index of aoData to be deleted, or
+ * node(TR): - TR element you want to delete
+ * function:fnCallBack - callback function - default null
+ * bool:bRedraw - redraw the table or not - default true
+ */
+ this.fnDeleteRow = function( mTarget, fnCallBack, bRedraw )
+ {
+ /* Find settings from table node */
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ var i, iAODataIndex;
+
+ iAODataIndex = (typeof mTarget == 'object') ?
+ _fnNodeToDataIndex(oSettings, mTarget) : mTarget;
+
+ /* Return the data array from this row */
+ var oData = oSettings.aoData.splice( iAODataIndex, 1 );
+
+ /* Remove the target row from the search array */
+ var iDisplayIndex = $.inArray( iAODataIndex, oSettings.aiDisplay );
+ oSettings.asDataSearch.splice( iDisplayIndex, 1 );
+
+ /* Delete from the display arrays */
+ _fnDeleteIndex( oSettings.aiDisplayMaster, iAODataIndex );
+ _fnDeleteIndex( oSettings.aiDisplay, iAODataIndex );
+
+ /* If there is a user callback function - call it */
+ if ( typeof fnCallBack == "function" )
+ {
+ fnCallBack.call( this, oSettings, oData );
+ }
+
+ /* Check for an 'overflow' they case for dislaying the table */
+ if ( oSettings._iDisplayStart >= oSettings.aiDisplay.length )
+ {
+ oSettings._iDisplayStart -= oSettings._iDisplayLength;
+ if ( oSettings._iDisplayStart < 0 )
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ }
+
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+
+ return oData;
+ };
+
+ /*
+ * Function: fnClearTable
+ * Purpose: Quickly and simply clear a table
+ * Returns: -
+ * Inputs: bool:bRedraw - redraw the table or not - default true
+ * Notes: Thanks to Yekimov Denis for contributing the basis for this function!
+ */
+ this.fnClearTable = function( bRedraw )
+ {
+ /* Find settings from table node */
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ _fnClearTable( oSettings );
+
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnDraw( oSettings );
+ }
+ };
+
+ /*
+ * Function: fnOpen
+ * Purpose: Open a display row (append a row after the row in question)
+ * Returns: node:nNewRow - the row opened
+ * Inputs: node:nTr - the table row to 'open'
+ * string:sHtml - the HTML to put into the row
+ * string:sClass - class to give the new TD cell
+ */
+ this.fnOpen = function( nTr, sHtml, sClass )
+ {
+ /* Find settings from table node */
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ /* the old open one if there is one */
+ this.fnClose( nTr );
+
+ var nNewRow = document.createElement("tr");
+ var nNewCell = document.createElement("td");
+ nNewRow.appendChild( nNewCell );
+ nNewCell.className = sClass;
+ nNewCell.colSpan = _fnVisbleColumns( oSettings );
+ nNewCell.innerHTML = sHtml;
+
+ /* If the nTr isn't on the page at the moment - then we don't insert at the moment */
+ var nTrs = $('tr', oSettings.nTBody);
+ if ( $.inArray(nTr, nTrs) != -1 )
+ {
+ $(nNewRow).insertAfter(nTr);
+ }
+
+ oSettings.aoOpenRows.push( {
+ "nTr": nNewRow,
+ "nParent": nTr
+ } );
+
+ return nNewRow;
+ };
+
+ /*
+ * Function: fnClose
+ * Purpose: Close a display row
+ * Returns: int: 0 (success) or 1 (failed)
+ * Inputs: node:nTr - the table row to 'close'
+ */
+ this.fnClose = function( nTr )
+ {
+ /* Find settings from table node */
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ )
+ {
+ if ( oSettings.aoOpenRows[i].nParent == nTr )
+ {
+ var nTrParent = oSettings.aoOpenRows[i].nTr.parentNode;
+ if ( nTrParent )
+ {
+ /* Remove it if it is currently on display */
+ nTrParent.removeChild( oSettings.aoOpenRows[i].nTr );
+ }
+ oSettings.aoOpenRows.splice( i, 1 );
+ return 0;
+ }
+ }
+ return 1;
+ };
+
+ /*
+ * Function: fnGetData
+ * Purpose: Return an array with the data which is used to make up the table
+ * Returns: array array string: 2d data array ([row][column]) or array string: 1d data array
+ * or
+ * array string (if iRow specified)
+ * Inputs: mixed:mRow - optional - if not present, then the full 2D array for the table
+ * if given then:
+ * int: - return 1D array for aoData entry of this index
+ * node(TR): - return 1D array for this TR element
+ * Inputs: int:iRow - optional - if present then the array returned will be the data for
+ * the row with the index 'iRow'
+ */
+ this.fnGetData = function( mRow )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ if ( typeof mRow != 'undefined' )
+ {
+ var iRow = (typeof mRow == 'object') ?
+ _fnNodeToDataIndex(oSettings, mRow) : mRow;
+ return oSettings.aoData[iRow]._aData;
+ }
+ return _fnGetDataMaster( oSettings );
+ };
+
+ /*
+ * Function: fnGetNodes
+ * Purpose: Return an array with the TR nodes used for drawing the table
+ * Returns: array node: TR elements
+ * or
+ * node (if iRow specified)
+ * Inputs: int:iRow - optional - if present then the array returned will be the node for
+ * the row with the index 'iRow'
+ */
+ this.fnGetNodes = function( iRow )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+
+ if ( typeof iRow != 'undefined' )
+ {
+ return oSettings.aoData[iRow].nTr;
+ }
+ return _fnGetTrNodes( oSettings );
+ };
+
+ /*
+ * Function: fnGetPosition
+ * Purpose: Get the array indexes of a particular cell from it's DOM element
+ * Returns: int: - row index, or array[ int, int, int ]: - row index, column index (visible)
+ * and column index including hidden columns
+ * Inputs: node:nNode - this can either be a TR or a TD in the table, the return is
+ * dependent on this input
+ */
+ this.fnGetPosition = function( nNode )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ var i;
+
+ if ( nNode.nodeName.toUpperCase() == "TR" )
+ {
+ return _fnNodeToDataIndex(oSettings, nNode);
+ }
+ else if ( nNode.nodeName.toUpperCase() == "TD" )
+ {
+ var iDataIndex = _fnNodeToDataIndex(oSettings, nNode.parentNode);
+ var iCorrector = 0;
+ for ( var j=0 ; j<oSettings.aoColumns.length ; j++ )
+ {
+ if ( oSettings.aoColumns[j].bVisible )
+ {
+ if ( oSettings.aoData[iDataIndex].nTr.getElementsByTagName('td')[j-iCorrector] == nNode )
+ {
+ return [ iDataIndex, j-iCorrector, j ];
+ }
+ }
+ else
+ {
+ iCorrector++;
+ }
+ }
+ }
+ return null;
+ };
+
+ /*
+ * Function: fnUpdate
+ * Purpose: Update a table cell or row
+ * Returns: int: 0 okay, 1 error
+ * Inputs: array string 'or' string:mData - data to update the cell/row with
+ * mixed:mRow -
+ * int: - index of aoData to be updated, or
+ * node(TR): - TR element you want to update
+ * int:iColumn - the column to update - optional (not used of mData is 2D)
+ * bool:bRedraw - redraw the table or not - default true
+ * bool:bAction - perform predraw actions or not (you will want this as 'true' if
+ * you have bRedraw as true) - default true
+ */
+ this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ var iVisibleColumn;
+ var sDisplay;
+ var iRow = (typeof mRow == 'object') ?
+ _fnNodeToDataIndex(oSettings, mRow) : mRow;
+
+ if ( typeof mData != 'object' )
+ {
+ sDisplay = mData;
+ oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
+
+ if ( oSettings.aoColumns[iColumn].fnRender !== null )
+ {
+ sDisplay = oSettings.aoColumns[iColumn].fnRender( {
+ "iDataRow": iRow,
+ "iDataColumn": iColumn,
+ "aData": oSettings.aoData[iRow]._aData,
+ "oSettings": oSettings
+ } );
+
+ if ( oSettings.aoColumns[iColumn].bUseRendered )
+ {
+ oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
+ }
+ }
+
+ iVisibleColumn = _fnColumnIndexToVisible( oSettings, iColumn );
+ if ( iVisibleColumn !== null )
+ {
+ oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
+ sDisplay;
+ }
+ }
+ else
+ {
+ if ( mData.length != oSettings.aoColumns.length )
+ {
+ _fnLog( oSettings, 0, 'An array passed to fnUpdate must have the same number of '+
+ 'columns as the table in question - in this case '+oSettings.aoColumns.length );
+ return 1;
+ }
+
+ for ( var i=0 ; i<mData.length ; i++ )
+ {
+ sDisplay = mData[i];
+ oSettings.aoData[iRow]._aData[i] = sDisplay;
+
+ if ( oSettings.aoColumns[i].fnRender !== null )
+ {
+ sDisplay = oSettings.aoColumns[i].fnRender( {
+ "iDataRow": iRow,
+ "iDataColumn": i,
+ "aData": oSettings.aoData[iRow]._aData,
+ "oSettings": oSettings
+ } );
+
+ if ( oSettings.aoColumns[i].bUseRendered )
+ {
+ oSettings.aoData[iRow]._aData[i] = sDisplay;
+ }
+ }
+
+ iVisibleColumn = _fnColumnIndexToVisible( oSettings, i );
+ if ( iVisibleColumn !== null )
+ {
+ oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
+ sDisplay;
+ }
+ }
+ }
+
+ /* Modify the search index for this row (strictly this is likely not needed, since fnReDraw
+ * will rebuild the search array - however, the redraw might be disabled by the user)
+ */
+ var iDisplayIndex = $.inArray( iRow, oSettings.aiDisplay );
+ oSettings.asDataSearch[iDisplayIndex] = _fnBuildSearchRow( oSettings,
+ oSettings.aoData[iRow]._aData );
+
+ /* Perform pre-draw actions */
+ if ( typeof bAction == 'undefined' || bAction )
+ {
+ _fnAjustColumnSizing( oSettings );
+ }
+
+ /* Redraw the table */
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnReDraw( oSettings );
+ }
+ return 0;
+ };
+
+
+ /*
+ * Function: fnShowColoumn
+ * Purpose: Show a particular column
+ * Returns: -
+ * Inputs: int:iCol - the column whose display should be changed
+ * bool:bShow - show (true) or hide (false) the column
+ * bool:bRedraw - redraw the table or not - default true
+ */
+ this.fnSetColumnVis = function ( iCol, bShow, bRedraw )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ var i, iLen;
+ var iColumns = oSettings.aoColumns.length;
+ var nTd, anTds;
+
+ /* No point in doing anything if we are requesting what is already true */
+ if ( oSettings.aoColumns[iCol].bVisible == bShow )
+ {
+ return;
+ }
+
+ var nTrHead = $('>tr', oSettings.nTHead)[0];
+ var nTrFoot = $('>tr', oSettings.nTFoot)[0];
+ var anTheadTh = [];
+ var anTfootTh = [];
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ anTheadTh.push( oSettings.aoColumns[i].nTh );
+ anTfootTh.push( oSettings.aoColumns[i].nTf );
+ }
+
+ /* Show the column */
+ if ( bShow )
+ {
+ var iInsert = 0;
+ for ( i=0 ; i<iCol ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ iInsert++;
+ }
+ }
+
+ /* Need to decide if we should use appendChild or insertBefore */
+ if ( iInsert >= _fnVisbleColumns( oSettings ) )
+ {
+ nTrHead.appendChild( anTheadTh[iCol] );
+ if ( nTrFoot )
+ {
+ nTrFoot.appendChild( anTfootTh[iCol] );
+ }
+
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ nTd = oSettings.aoData[i]._anHidden[iCol];
+ oSettings.aoData[i].nTr.appendChild( nTd );
+ }
+ }
+ else
+ {
+ /* Which coloumn should we be inserting before? */
+ var iBefore;
+ for ( i=iCol ; i<iColumns ; i++ )
+ {
+ iBefore = _fnColumnIndexToVisible( oSettings, i );
+ if ( iBefore !== null )
+ {
+ break;
+ }
+ }
+
+ nTrHead.insertBefore( anTheadTh[iCol], nTrHead.getElementsByTagName('th')[iBefore] );
+ if ( nTrFoot )
+ {
+ nTrFoot.insertBefore( anTfootTh[iCol], nTrFoot.getElementsByTagName('th')[iBefore] );
+ }
+
+ anTds = _fnGetTdNodes( oSettings );
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ nTd = oSettings.aoData[i]._anHidden[iCol];
+ oSettings.aoData[i].nTr.insertBefore( nTd, $('>td:eq('+iBefore+')',
+ oSettings.aoData[i].nTr)[0] );
+ }
+ }
+
+ oSettings.aoColumns[iCol].bVisible = true;
+ }
+ else
+ {
+ /* Remove a column from display */
+ nTrHead.removeChild( anTheadTh[iCol] );
+ if ( nTrFoot )
+ {
+ nTrFoot.removeChild( anTfootTh[iCol] );
+ }
+
+ anTds = _fnGetTdNodes( oSettings );
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ nTd = anTds[ ( i*oSettings.aoColumns.length) + (iCol*1) ];
+ oSettings.aoData[i]._anHidden[iCol] = nTd;
+ nTd.parentNode.removeChild( nTd );
+ }
+
+ oSettings.aoColumns[iCol].bVisible = false;
+ }
+
+ /* If there are any 'open' rows, then we need to alter the colspan for this col change */
+ for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ )
+ {
+ oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings );
+ }
+
+ /* Do a redraw incase anything depending on the table columns needs it
+ * (built-in: scrolling)
+ */
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnAjustColumnSizing( oSettings );
+ _fnDraw( oSettings );
+ }
+
+ _fnSaveState( oSettings );
+ };
+
+ /*
+ * Function: fnPageChange
+ * Purpose: Change the pagination
+ * Returns: -
+ * Inputs: string:sAction - paging action to take: "first", "previous", "next" or "last"
+ * bool:bRedraw - redraw the table or not - optional - default true
+ */
+ this.fnPageChange = function ( sAction, bRedraw )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ _fnPageChange( oSettings, sAction );
+ _fnCalculateEnd( oSettings );
+
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ _fnDraw( oSettings );
+ }
+ };
+
+ /*
+ * Function: fnDestroy
+ * Purpose: Destructor for the DataTable
+ * Returns: -
+ * Inputs: -
+ */
+ this.fnDestroy = function ( )
+ {
+ var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
+ var nOrig = oSettings.nTableWrapper.parentNode;
+ var nBody = oSettings.nTBody;
+ var i, iLen;
+
+ /* Flag to note that the table is currently being destoryed - no action should be taken */
+ oSettings.bDestroying = true;
+
+ /* Restore hidden columns */
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible === false )
+ {
+ this.fnSetColumnVis( i, true );
+ }
+ }
+
+ /* If there is an 'empty' indicator row, remove it */
+ $('tbody>tr>td.'+oSettings.oClasses.sRowEmpty, oSettings.nTable).parent().remove();
+
+ /* When scrolling we had to break the table up - restore it */
+ if ( oSettings.nTable != oSettings.nTHead.parentNode )
+ {
+ $('>thead', oSettings.nTable).remove();
+ oSettings.nTable.appendChild( oSettings.nTHead );
+ }
+
+ if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode )
+ {
+ $('>tfoot', oSettings.nTable).remove();
+ oSettings.nTable.appendChild( oSettings.nTFoot );
+ }
+
+ /* Remove the DataTables generated nodes, events and classes */
+ oSettings.nTable.parentNode.removeChild( oSettings.nTable );
+ $(oSettings.nTableWrapper).remove();
+
+ oSettings.aaSorting = [];
+ oSettings.aaSortingFixed = [];
+ _fnSortingClasses( oSettings );
+
+ $(_fnGetTrNodes( oSettings )).removeClass( oSettings.asStripClasses.join(' ') );
+
+ if ( !oSettings.bJUI )
+ {
+ $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
+ _oExt.oStdClasses.sSortableAsc,
+ _oExt.oStdClasses.sSortableDesc,
+ _oExt.oStdClasses.sSortableNone ].join(' ')
+ );
+ }
+ else
+ {
+ $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
+ _oExt.oJUIClasses.sSortableAsc,
+ _oExt.oJUIClasses.sSortableDesc,
+ _oExt.oJUIClasses.sSortableNone ].join(' ')
+ );
+ $('th span', oSettings.nTHead).remove();
+ }
+
+ /* Add the TR elements back into the table in their original order */
+ nOrig.appendChild( oSettings.nTable );
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ nBody.appendChild( oSettings.aoData[i].nTr );
+ }
+
+ /* Restore the width of the original table */
+ oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth);
+
+ /* If the were originally odd/even type classes - then we add them back here. Note
+ * this is not fool proof (for example if not all rows as odd/even classes - but
+ * it's a good effort without getting carried away
+ */
+ $('>tr:even', nBody).addClass( oSettings.asDestoryStrips[0] );
+ $('>tr:odd', nBody).addClass( oSettings.asDestoryStrips[1] );
+
+ /* Remove the settings object from the settings array */
+ for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
+ {
+ if ( _aoSettings[i] == oSettings )
+ {
+ _aoSettings.splice( i, 1 );
+ }
+ }
+
+ /* End it all */
+ oSettings = null;
+ };
+
+ /*
+ * Function: _fnAjustColumnSizing
+ * Purpose: Update tale sizing based on content. This would most likely be used for scrolling
+ * and will typically need a redraw after it.
+ * Returns: -
+ * Inputs: bool:bRedraw - redraw the table or not, you will typically want to - default true
+ */
+ this.fnAdjustColumnSizing = function ( bRedraw )
+ {
+ _fnAjustColumnSizing( _fnSettingsFromNode( this[_oExt.iApiIndex] ) );
+
+ if ( typeof bRedraw == 'undefined' || bRedraw )
+ {
+ this.fnDraw( false );
+ }
+ };
+
+ /*
+ * Plugin API functions
+ *
+ * This call will add the functions which are defined in _oExt.oApi to the
+ * DataTables object, providing a rather nice way to allow plug-in API functions. Note that
+ * this is done here, so that API function can actually override the built in API functions if
+ * required for a particular purpose.
+ */
+
+ /*
+ * Function: _fnExternApiFunc
+ * Purpose: Create a wrapper function for exporting an internal func to an external API func
+ * Returns: function: - wrapped function
+ * Inputs: string:sFunc - API function name
+ */
+ function _fnExternApiFunc (sFunc)
+ {
+ return function() {
+ var aArgs = [_fnSettingsFromNode(this[_oExt.iApiIndex])].concat(
+ Array.prototype.slice.call(arguments) );
+ return _oExt.oApi[sFunc].apply( this, aArgs );
+ };
+ }
+
+ for ( var sFunc in _oExt.oApi )
+ {
+ if ( sFunc )
+ {
+ /*
+ * Function: anon
+ * Purpose: Wrap the plug-in API functions in order to provide the settings as 1st arg
+ * and execute in this scope
+ * Returns: -
+ * Inputs: -
+ */
+ this[sFunc] = _fnExternApiFunc(sFunc);
+ }
+ }
+
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Local functions
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Initalisation
+ */
+
+ /*
+ * Function: _fnInitalise
+ * Purpose: Draw the table for the first time, adding all required features
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnInitalise ( oSettings )
+ {
+ var i, iLen;
+
+ /* Ensure that the table data is fully initialised */
+ if ( oSettings.bInitialised === false )
+ {
+ setTimeout( function(){ _fnInitalise( oSettings ); }, 200 );
+ return;
+ }
+
+ /* Show the display HTML options */
+ _fnAddOptionsHtml( oSettings );
+
+ /* Draw the headers for the table */
+ _fnDrawHead( oSettings );
+
+ /* Okay to show that something is going on now */
+ _fnProcessingDisplay( oSettings, true );
+
+ /* Calculate sizes for columns */
+ if ( oSettings.oFeatures.bAutoWidth )
+ {
+ _fnCalculateColumnWidths( oSettings );
+ }
+
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ if ( oSettings.aoColumns[i].sWidth !== null )
+ {
+ oSettings.aoColumns[i].nTh.style.width = _fnStringToCss( oSettings.aoColumns[i].sWidth );
+ }
+ }
+
+ /* If there is default sorting required - let's do it. The sort function
+ * will do the drawing for us. Otherwise we draw the table
+ */
+ if ( oSettings.oFeatures.bSort )
+ {
+ _fnSort( oSettings );
+ }
+ else
+ {
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+
+ /* if there is an ajax source */
+ if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide )
+ {
+ oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, [], function(json) {
+ /* Got the data - add it to the table */
+ for ( i=0 ; i<json.aaData.length ; i++ )
+ {
+ _fnAddData( oSettings, json.aaData[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'
+ */
+ oSettings.iInitDisplayStart = oSettings._iDisplayStart;
+
+ if ( oSettings.oFeatures.bSort )
+ {
+ _fnSort( oSettings );
+ }
+ else
+ {
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+
+ _fnProcessingDisplay( oSettings, false );
+
+ /* Run the init callback if there is one - done here for ajax source for json obj */
+ if ( typeof oSettings.fnInitComplete == 'function' )
+ {
+ oSettings.fnInitComplete.call( oSettings.oInstance, oSettings, json );
+ }
+ } );
+ return;
+ }
+
+ if ( !oSettings.oFeatures.bServerSide )
+ {
+ _fnProcessingDisplay( oSettings, false );
+ }
+ }
+
+ /*
+ * Function: _fnLanguageProcess
+ * Purpose: Copy language variables from remote object to a local one
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * object:oLanguage - Language information
+ * bool:bInit - init once complete
+ */
+ function _fnLanguageProcess( oSettings, oLanguage, bInit )
+ {
+ _fnMap( oSettings.oLanguage, oLanguage, 'sProcessing' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sLengthMenu' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sEmptyTable' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sInfo' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sInfoEmpty' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sInfoFiltered' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sInfoPostFix' );
+ _fnMap( oSettings.oLanguage, oLanguage, 'sSearch' );
+
+ if ( typeof oLanguage.oPaginate != 'undefined' )
+ {
+ _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sFirst' );
+ _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sPrevious' );
+ _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sNext' );
+ _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sLast' );
+ }
+
+ /* Backwards compatibility - if there is no sEmptyTable given, then use the same as
+ * sZeroRecords - assuming that is given.
+ */
+ if ( typeof oLanguage.sEmptyTable == 'undefined' &&
+ typeof oLanguage.sZeroRecords != 'undefined' )
+ {
+ _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords', 'sEmptyTable' );
+ }
+
+ if ( bInit )
+ {
+ _fnInitalise( oSettings );
+ }
+ }
+
+ /*
+ * Function: _fnAddColumn
+ * Purpose: Add a column to the list used for the table with default values
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * node:nTh - the th element for this column
+ */
+ function _fnAddColumn( oSettings, nTh )
+ {
+ oSettings.aoColumns[ oSettings.aoColumns.length++ ] = {
+ "sType": null,
+ "_bAutoType": true,
+ "bVisible": true,
+ "bSearchable": true,
+ "bSortable": true,
+ "asSorting": [ 'asc', 'desc' ],
+ "sSortingClass": oSettings.oClasses.sSortable,
+ "sSortingClassJUI": oSettings.oClasses.sSortJUI,
+ "sTitle": nTh ? nTh.innerHTML : '',
+ "sName": '',
+ "sWidth": null,
+ "sWidthOrig": null,
+ "sClass": null,
+ "fnRender": null,
+ "bUseRendered": true,
+ "iDataSort": oSettings.aoColumns.length-1,
+ "sSortDataType": 'std',
+ "nTh": nTh ? nTh : document.createElement('th'),
+ "nTf": null
+ };
+
+ var iCol = oSettings.aoColumns.length-1;
+ var oCol = oSettings.aoColumns[ iCol ];
+
+ /* Add a column specific filter */
+ if ( typeof oSettings.aoPreSearchCols[ iCol ] == 'undefined' ||
+ oSettings.aoPreSearchCols[ iCol ] === null )
+ {
+ oSettings.aoPreSearchCols[ iCol ] = {
+ "sSearch": "",
+ "bRegex": false,
+ "bSmart": true
+ };
+ }
+ else
+ {
+ /* Don't require that the user must specify bRegex and / or bSmart */
+ if ( typeof oSettings.aoPreSearchCols[ iCol ].bRegex == 'undefined' )
+ {
+ oSettings.aoPreSearchCols[ iCol ].bRegex = true;
+ }
+
+ if ( typeof oSettings.aoPreSearchCols[ iCol ].bSmart == 'undefined' )
+ {
+ oSettings.aoPreSearchCols[ iCol ].bSmart = true;
+ }
+ }
+
+ /* Use the column options function to initialise classes etc */
+ _fnColumnOptions( oSettings, iCol, null );
+ }
+
+ /*
+ * Function: _fnColumnOptions
+ * Purpose: Apply options for a column
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * int:iCol - column index to consider
+ * object:oOptions - object with sType, bVisible and bSearchable
+ */
+ function _fnColumnOptions( oSettings, iCol, oOptions )
+ {
+ var oCol = oSettings.aoColumns[ iCol ];
+
+ /* User specified column options */
+ if ( typeof oOptions != 'undefined' && oOptions !== null )
+ {
+ if ( typeof oOptions.sType != 'undefined' )
+ {
+ oCol.sType = oOptions.sType;
+ oCol._bAutoType = false;
+ }
+
+ _fnMap( oCol, oOptions, "bVisible" );
+ _fnMap( oCol, oOptions, "bSearchable" );
+ _fnMap( oCol, oOptions, "bSortable" );
+ _fnMap( oCol, oOptions, "sTitle" );
+ _fnMap( oCol, oOptions, "sName" );
+ _fnMap( oCol, oOptions, "sWidth" );
+ _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
+ _fnMap( oCol, oOptions, "sClass" );
+ _fnMap( oCol, oOptions, "fnRender" );
+ _fnMap( oCol, oOptions, "bUseRendered" );
+ _fnMap( oCol, oOptions, "iDataSort" );
+ _fnMap( oCol, oOptions, "asSorting" );
+ _fnMap( oCol, oOptions, "sSortDataType" );
+ }
+
+ /* Feature sorting overrides column specific when off */
+ if ( !oSettings.oFeatures.bSort )
+ {
+ oCol.bSortable = false;
+ }
+
+ /* Check that the class assignment is correct for sorting */
+ if ( !oCol.bSortable ||
+ ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
+ {
+ oCol.sSortingClass = oSettings.oClasses.sSortableNone;
+ oCol.sSortingClassJUI = "";
+ }
+ else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 )
+ {
+ oCol.sSortingClass = oSettings.oClasses.sSortableAsc;
+ oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed;
+ }
+ else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 )
+ {
+ oCol.sSortingClass = oSettings.oClasses.sSortableDesc;
+ oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed;
+ }
+ }
+
+ /*
+ * Function: _fnAddData
+ * Purpose: Add a data array to the table, creating DOM node etc
+ * Returns: int: - >=0 if successful (index of new aoData entry), -1 if failed
+ * Inputs: object:oSettings - dataTables settings object
+ * array:aData - data array to be added
+ * Notes: There are two basic methods for DataTables to get data to display - a JS array
+ * (which is dealt with by this function), and the DOM, which has it's own optimised
+ * function (_fnGatherData). Be careful to make the same changes here as there and vice-versa
+ */
+ function _fnAddData ( oSettings, aDataSupplied )
+ {
+ /* Sanity check the length of the new array */
+ if ( aDataSupplied.length != oSettings.aoColumns.length &&
+ oSettings.iDrawError != oSettings.iDraw )
+ {
+ _fnLog( oSettings, 0, "Added data (size "+aDataSupplied.length+") does not match known "+
+ "number of columns ("+oSettings.aoColumns.length+")" );
+ oSettings.iDrawError = oSettings.iDraw;
+ return -1;
+ }
+
+
+ /* Create the object for storing information about this new row */
+ var aData = aDataSupplied.slice();
+ var iThisIndex = oSettings.aoData.length;
+ oSettings.aoData.push( {
+ "nTr": document.createElement('tr'),
+ "_iId": oSettings.iNextId++,
+ "_aData": aData,
+ "_anHidden": [],
+ "_sRowStripe": ''
+ } );
+
+ /* Create the cells */
+ var nTd, sThisType;
+ for ( var i=0 ; i<aData.length ; i++ )
+ {
+ nTd = document.createElement('td');
+
+ /* Allow null data (from a data array) - simply deal with it as a blank string */
+ if ( aData[i] === null )
+ {
+ aData[i] = '';
+ }
+
+ if ( typeof oSettings.aoColumns[i].fnRender == 'function' )
+ {
+ var sRendered = oSettings.aoColumns[i].fnRender( {
+ "iDataRow": iThisIndex,
+ "iDataColumn": i,
+ "aData": aData,
+ "oSettings": oSettings
+ } );
+ nTd.innerHTML = sRendered;
+ if ( oSettings.aoColumns[i].bUseRendered )
+ {
+ /* Use the rendered data for filtering/sorting */
+ oSettings.aoData[iThisIndex]._aData[i] = sRendered;
+ }
+ }
+ else
+ {
+ nTd.innerHTML = aData[i];
+ }
+
+ /* Cast everything as a string - so we can treat everything equally when sorting */
+ if ( typeof aData[i] != 'string' )
+ {
+ aData[i] += "";
+ }
+ aData[i] = $.trim(aData[i]);
+
+ /* Add user defined class */
+ if ( oSettings.aoColumns[i].sClass !== null )
+ {
+ nTd.className = oSettings.aoColumns[i].sClass;
+ }
+
+ /* See if we should auto-detect the column type */
+ if ( oSettings.aoColumns[i]._bAutoType && oSettings.aoColumns[i].sType != 'string' )
+ {
+ /* Attempt to auto detect the type - same as _fnGatherData() */
+ sThisType = _fnDetectType( oSettings.aoData[iThisIndex]._aData[i] );
+ if ( oSettings.aoColumns[i].sType === null )
+ {
+ oSettings.aoColumns[i].sType = sThisType;
+ }
+ else if ( oSettings.aoColumns[i].sType != sThisType )
+ {
+ /* String is always the 'fallback' option */
+ oSettings.aoColumns[i].sType = 'string';
+ }
+ }
+
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ oSettings.aoData[iThisIndex].nTr.appendChild( nTd );
+ oSettings.aoData[iThisIndex]._anHidden[i] = null;
+ }
+ else
+ {
+ oSettings.aoData[iThisIndex]._anHidden[i] = nTd;
+ }
+ }
+
+ /* Add to the display array */
+ oSettings.aiDisplayMaster.push( iThisIndex );
+ return iThisIndex;
+ }
+
+ /*
+ * Function: _fnGatherData
+ * Purpose: Read in the data from the target table from the DOM
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * Notes: This is a optimised version of _fnAddData (more or less) for reading information
+ * from the DOM. The basic actions must be identical in the two functions.
+ */
+ function _fnGatherData( oSettings )
+ {
+ var iLoop, i, iLen, j, jLen, jInner,
+ nTds, nTrs, nTd, aLocalData, iThisIndex,
+ iRow, iRows, iColumn, iColumns;
+
+ /*
+ * Process by row first
+ * Add the data object for the whole table - storing the tr node. Note - no point in getting
+ * DOM based data if we are going to go and replace it with Ajax source data.
+ */
+ if ( oSettings.sAjaxSource === null )
+ {
+ nTrs = oSettings.nTBody.childNodes;
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ if ( nTrs[i].nodeName.toUpperCase() == "TR" )
+ {
+ iThisIndex = oSettings.aoData.length;
+ oSettings.aoData.push( {
+ "nTr": nTrs[i],
+ "_iId": oSettings.iNextId++,
+ "_aData": [],
+ "_anHidden": [],
+ "_sRowStripe": ''
+ } );
+
+ oSettings.aiDisplayMaster.push( iThisIndex );
+
+ aLocalData = oSettings.aoData[iThisIndex]._aData;
+ nTds = nTrs[i].childNodes;
+ jInner = 0;
+
+ for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
+ {
+ if ( nTds[j].nodeName.toUpperCase() == "TD" )
+ {
+ aLocalData[jInner] = $.trim(nTds[j].innerHTML);
+ jInner++;
+ }
+ }
+ }
+ }
+ }
+
+ /* Gather in the TD elements of the Table - note that this is basically the same as
+ * fnGetTdNodes, but that function takes account of hidden columns, which we haven't yet
+ * setup!
+ */
+ nTrs = _fnGetTrNodes( oSettings );
+ nTds = [];
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
+ {
+ nTd = nTrs[i].childNodes[j];
+ if ( nTd.nodeName.toUpperCase() == "TD" )
+ {
+ nTds.push( nTd );
+ }
+ }
+ }
+
+ /* Sanity check */
+ if ( nTds.length != nTrs.length * oSettings.aoColumns.length )
+ {
+ _fnLog( oSettings, 1, "Unexpected number of TD elements. Expected "+
+ (nTrs.length * oSettings.aoColumns.length)+" and got "+nTds.length+". DataTables does "+
+ "not support rowspan / colspan in the table body, and there must be one cell for each "+
+ "row/column combination." );
+ }
+
+ /* Now process by column */
+ for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
+ {
+ /* Get the title of the column - unless there is a user set one */
+ if ( oSettings.aoColumns[iColumn].sTitle === null )
+ {
+ oSettings.aoColumns[iColumn].sTitle = oSettings.aoColumns[iColumn].nTh.innerHTML;
+ }
+
+ var
+ bAutoType = oSettings.aoColumns[iColumn]._bAutoType,
+ bRender = typeof oSettings.aoColumns[iColumn].fnRender == 'function',
+ bClass = oSettings.aoColumns[iColumn].sClass !== null,
+ bVisible = oSettings.aoColumns[iColumn].bVisible,
+ nCell, sThisType, sRendered;
+
+ /* A single loop to rule them all (and be more efficient) */
+ if ( bAutoType || bRender || bClass || !bVisible )
+ {
+ for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ )
+ {
+ nCell = nTds[ (iRow*iColumns) + iColumn ];
+
+ /* Type detection */
+ if ( bAutoType )
+ {
+ if ( oSettings.aoColumns[iColumn].sType != 'string' )
+ {
+ sThisType = _fnDetectType( oSettings.aoData[iRow]._aData[iColumn] );
+ if ( oSettings.aoColumns[iColumn].sType === null )
+ {
+ oSettings.aoColumns[iColumn].sType = sThisType;
+ }
+ else if ( oSettings.aoColumns[iColumn].sType != sThisType )
+ {
+ /* String is always the 'fallback' option */
+ oSettings.aoColumns[iColumn].sType = 'string';
+ }
+ }
+ }
+
+ /* Rendering */
+ if ( bRender )
+ {
+ sRendered = oSettings.aoColumns[iColumn].fnRender( {
+ "iDataRow": iRow,
+ "iDataColumn": iColumn,
+ "aData": oSettings.aoData[iRow]._aData,
+ "oSettings": oSettings
+ } );
+ nCell.innerHTML = sRendered;
+ if ( oSettings.aoColumns[iColumn].bUseRendered )
+ {
+ /* Use the rendered data for filtering/sorting */
+ oSettings.aoData[iRow]._aData[iColumn] = sRendered;
+ }
+ }
+
+ /* Classes */
+ if ( bClass )
+ {
+ nCell.className += ' '+oSettings.aoColumns[iColumn].sClass;
+ }
+
+ /* Column visability */
+ if ( !bVisible )
+ {
+ oSettings.aoData[iRow]._anHidden[iColumn] = nCell;
+ nCell.parentNode.removeChild( nCell );
+ }
+ else
+ {
+ oSettings.aoData[iRow]._anHidden[iColumn] = null;
+ }
+ }
+ }
+ }
+ }
+
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Drawing functions
+ */
+
+ /*
+ * Function: _fnDrawHead
+ * Purpose: Create the HTML header for the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnDrawHead( oSettings )
+ {
+ var i, nTh, iLen, j, jLen;
+ var iThs = oSettings.nTHead.getElementsByTagName('th').length;
+ var iCorrector = 0;
+
+ /* If there is a header in place - then use it - otherwise it's going to get nuked... */
+ if ( iThs !== 0 )
+ {
+ /* We've got a thead from the DOM, so remove hidden columns and apply width to vis cols */
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ nTh = oSettings.aoColumns[i].nTh;
+
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ /* Set the title of the column if it is user defined (not what was auto detected) */
+ if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML )
+ {
+ nTh.innerHTML = oSettings.aoColumns[i].sTitle;
+ }
+ }
+ else
+ {
+ nTh.parentNode.removeChild( nTh );
+ iCorrector++;
+ }
+ }
+ }
+ else
+ {
+ /* We don't have a header in the DOM - so we are going to have to create one */
+ var nTr = document.createElement( "tr" );
+
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ nTh = oSettings.aoColumns[i].nTh;
+ nTh.innerHTML = oSettings.aoColumns[i].sTitle;
+
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ if ( oSettings.aoColumns[i].sClass !== null )
+ {
+ nTh.className = oSettings.aoColumns[i].sClass;
+ }
+
+ nTr.appendChild( nTh );
+ }
+ }
+ $(oSettings.nTHead).html( '' )[0].appendChild( nTr );
+ }
+
+ /* Add the extra markup needed by jQuery UI's themes */
+ if ( oSettings.bJUI )
+ {
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ nTh = oSettings.aoColumns[i].nTh;
+
+ var nDiv = document.createElement('div');
+ nDiv.className = oSettings.oClasses.sSortJUIWrapper;
+ $(nTh).contents().appendTo(nDiv);
+
+ nDiv.appendChild( document.createElement('span') );
+ nTh.appendChild( nDiv );
+ }
+ }
+
+ /* Add sort listener */
+ var fnNoSelect = function (e) {
+ this.onselectstart = function() { return false; };
+ return false;
+ };
+
+ if ( oSettings.oFeatures.bSort )
+ {
+ for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bSortable !== false )
+ {
+ _fnSortAttachListener( oSettings, oSettings.aoColumns[i].nTh, i );
+
+ /* Take the brutal approach to cancelling text selection in header */
+ $(oSettings.aoColumns[i].nTh).mousedown( fnNoSelect );
+ }
+ else
+ {
+ $(oSettings.aoColumns[i].nTh).addClass( oSettings.oClasses.sSortableNone );
+ }
+ }
+ }
+
+ /* Cache the footer elements */
+ if ( oSettings.nTFoot !== null )
+ {
+ iCorrector = 0;
+ var nTfs = oSettings.nTFoot.getElementsByTagName('th');
+ for ( i=0, iLen=nTfs.length ; i<iLen ; i++ )
+ {
+ if ( typeof oSettings.aoColumns[i] != 'undefined' )
+ {
+ oSettings.aoColumns[i].nTf = nTfs[i-iCorrector];
+
+ if ( oSettings.oClasses.sFooterTH !== "" )
+ {
+ oSettings.aoColumns[i].nTf.className += " "+oSettings.oClasses.sFooterTH;
+ }
+
+ if ( !oSettings.aoColumns[i].bVisible )
+ {
+ nTfs[i-iCorrector].parentNode.removeChild( nTfs[i-iCorrector] );
+ iCorrector++;
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * Function: _fnDraw
+ * Purpose: Insert the required TR nodes into the table for display
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnDraw( oSettings )
+ {
+ var i, iLen;
+ var anRows = [];
+ var iRowCount = 0;
+ var bRowError = false;
+ var iStrips = oSettings.asStripClasses.length;
+ var iOpenRows = oSettings.aoOpenRows.length;
+
+ oSettings.bDrawing = true;
+
+ /* Check and see if we have an initial draw position from state saving */
+ if ( typeof oSettings.iInitDisplayStart != 'undefined' && oSettings.iInitDisplayStart != -1 )
+ {
+ if ( oSettings.oFeatures.bServerSide )
+ {
+ oSettings._iDisplayStart = oSettings.iInitDisplayStart;
+ }
+ else
+ {
+ oSettings._iDisplayStart = (oSettings.iInitDisplayStart >= oSettings.fnRecordsDisplay()) ?
+ 0 : oSettings.iInitDisplayStart;
+ }
+ oSettings.iInitDisplayStart = -1;
+ _fnCalculateEnd( oSettings );
+ }
+
+ /* If we are dealing with Ajax - do it here */
+ if ( oSettings.oFeatures.bServerSide &&
+ !_fnAjaxUpdate( oSettings ) )
+ {
+ return;
+ }
+ else if ( !oSettings.oFeatures.bServerSide )
+ {
+ oSettings.iDraw++;
+ }
+
+ if ( oSettings.aiDisplay.length !== 0 )
+ {
+ var iStart = oSettings._iDisplayStart;
+ var iEnd = oSettings._iDisplayEnd;
+
+ if ( oSettings.oFeatures.bServerSide )
+ {
+ iStart = 0;
+ iEnd = oSettings.aoData.length;
+ }
+
+ for ( var j=iStart ; j<iEnd ; j++ )
+ {
+ var aoData = oSettings.aoData[ oSettings.aiDisplay[j] ];
+ var nRow = aoData.nTr;
+
+ /* Remove the old stripping classes and then add the new one */
+ if ( iStrips !== 0 )
+ {
+ var sStrip = oSettings.asStripClasses[ iRowCount % iStrips ];
+ if ( aoData._sRowStripe != sStrip )
+ {
+ $(nRow).removeClass( aoData._sRowStripe ).addClass( sStrip );
+ aoData._sRowStripe = sStrip;
+ }
+ }
+
+ /* Custom row callback function - might want to manipule the row */
+ if ( typeof oSettings.fnRowCallback == "function" )
+ {
+ nRow = oSettings.fnRowCallback.call( oSettings.oInstance, nRow,
+ oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j );
+ if ( !nRow && !bRowError )
+ {
+ _fnLog( oSettings, 0, "A node was not returned by fnRowCallback" );
+ bRowError = true;
+ }
+ }
+
+ anRows.push( nRow );
+ iRowCount++;
+
+ /* If there is an open row - and it is attached to this parent - attach it on redraw */
+ if ( iOpenRows !== 0 )
+ {
+ for ( var k=0 ; k<iOpenRows ; k++ )
+ {
+ if ( nRow == oSettings.aoOpenRows[k].nParent )
+ {
+ anRows.push( oSettings.aoOpenRows[k].nTr );
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ /* Table is empty - create a row with an empty message in it */
+ anRows[ 0 ] = document.createElement( 'tr' );
+
+ if ( typeof oSettings.asStripClasses[0] != 'undefined' )
+ {
+ anRows[ 0 ].className = oSettings.asStripClasses[0];
+ }
+
+ var nTd = document.createElement( 'td' );
+ nTd.setAttribute( 'valign', "top" );
+ nTd.colSpan = _fnVisbleColumns( oSettings );
+ nTd.className = oSettings.oClasses.sRowEmpty;
+ if ( typeof oSettings.oLanguage.sEmptyTable != 'undefined' &&
+ oSettings.fnRecordsTotal() === 0 )
+ {
+ nTd.innerHTML = oSettings.oLanguage.sEmptyTable;
+ }
+ else
+ {
+ nTd.innerHTML = oSettings.oLanguage.sZeroRecords.replace(
+ '_MAX_', oSettings.fnFormatNumber(oSettings.fnRecordsTotal()) );
+ }
+
+ anRows[ iRowCount ].appendChild( nTd );
+ }
+
+ /* Callback the header and footer custom funcation if there is one */
+ if ( typeof oSettings.fnHeaderCallback == 'function' )
+ {
+ oSettings.fnHeaderCallback.call( oSettings.oInstance, $('>tr', oSettings.nTHead)[0],
+ _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
+ oSettings.aiDisplay );
+ }
+
+ if ( typeof oSettings.fnFooterCallback == 'function' )
+ {
+ oSettings.fnFooterCallback.call( oSettings.oInstance, $('>tr', oSettings.nTFoot)[0],
+ _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
+ oSettings.aiDisplay );
+ }
+
+ /*
+ * Need to remove any old row from the display - note we can't just empty the tbody using
+ * $().html('') since this will unbind the jQuery event handlers (even although the node
+ * still exists!) - equally we can't use innerHTML, since IE throws an exception.
+ */
+ var
+ nAddFrag = document.createDocumentFragment(),
+ nRemoveFrag = document.createDocumentFragment(),
+ nBodyPar, nTrs;
+
+ if ( oSettings.nTBody )
+ {
+ nBodyPar = oSettings.nTBody.parentNode;
+ nRemoveFrag.appendChild( oSettings.nTBody );
+
+ /* When doing infinite scrolling, only remove child rows when sorting, filtering or start
+ * up. When not infinite scroll, always do it.
+ */
+ if ( !oSettings.oScroll.bInfinite || !oSettings._bInitComplete ||
+ oSettings.bSorted || oSettings.bFiltered )
+ {
+ nTrs = oSettings.nTBody.childNodes;
+ for ( i=nTrs.length-1 ; i>=0 ; i-- )
+ {
+ nTrs[i].parentNode.removeChild( nTrs[i] );
+ }
+ }
+
+ /* Put the draw table into the dom */
+ for ( i=0, iLen=anRows.length ; i<iLen ; i++ )
+ {
+ nAddFrag.appendChild( anRows[i] );
+ }
+
+ oSettings.nTBody.appendChild( nAddFrag );
+ if ( nBodyPar !== null )
+ {
+ nBodyPar.appendChild( oSettings.nTBody );
+ }
+ }
+
+ /* Call all required callback functions for the end of a draw */
+ for ( i=0, iLen=oSettings.aoDrawCallback.length ; i<iLen ; i++ )
+ {
+ oSettings.aoDrawCallback[i].fn.call( oSettings.oInstance, oSettings );
+ }
+
+ /* Draw is complete, sorting and filtering must be as well */
+ oSettings.bSorted = false;
+ oSettings.bFiltered = false;
+ oSettings.bDrawing = false;
+
+ /* On first draw, initilaisation is now complete */
+ if ( typeof oSettings._bInitComplete == "undefined" )
+ {
+ oSettings._bInitComplete = true;
+
+ if ( typeof oSettings.fnInitComplete == 'function' &&
+ (oSettings.oFeatures.bServerSide || oSettings.sAjaxSource === null) )
+ {
+ oSettings.fnInitComplete.call( oSettings.oInstance, oSettings );
+ }
+ }
+ }
+
+ /*
+ * Function: _fnReDraw
+ * Purpose: Redraw the table - taking account of the various features which are enabled
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnReDraw( oSettings )
+ {
+ if ( oSettings.oFeatures.bSort )
+ {
+ /* Sorting will refilter and draw for us */
+ _fnSort( oSettings, oSettings.oPreviousSearch );
+ }
+ else if ( oSettings.oFeatures.bFilter )
+ {
+ /* Filtering will redraw for us */
+ _fnFilterComplete( oSettings, oSettings.oPreviousSearch );
+ }
+ else
+ {
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+ }
+
+ /*
+ * Function: _fnAjaxUpdate
+ * Purpose: Update the table using an Ajax call
+ * Returns: bool: block the table drawing or not
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnAjaxUpdate( oSettings )
+ {
+ if ( oSettings.bAjaxDataGet )
+ {
+ _fnProcessingDisplay( oSettings, true );
+ var iColumns = oSettings.aoColumns.length;
+ var aoData = [];
+ var i;
+
+ /* Paging and general */
+ oSettings.iDraw++;
+ aoData.push( { "name": "sEcho", "value": oSettings.iDraw } );
+ aoData.push( { "name": "iColumns", "value": iColumns } );
+ aoData.push( { "name": "sColumns", "value": _fnColumnOrdering(oSettings) } );
+ aoData.push( { "name": "iDisplayStart", "value": oSettings._iDisplayStart } );
+ aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ?
+ oSettings._iDisplayLength : -1 } );
+
+ /* Column names */
+ var aNames = [];
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ aNames.push( oSettings.aoColumns[i].sName );
+ }
+ aoData.push( { "name": "sNames", "value": aNames.join(',') } );
+
+ /* Filtering */
+ if ( oSettings.oFeatures.bFilter !== false )
+ {
+ aoData.push( { "name": "sSearch", "value": oSettings.oPreviousSearch.sSearch } );
+ aoData.push( { "name": "bRegex", "value": oSettings.oPreviousSearch.bRegex } );
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ aoData.push( { "name": "sSearch_"+i, "value": oSettings.aoPreSearchCols[i].sSearch } );
+ aoData.push( { "name": "bRegex_"+i, "value": oSettings.aoPreSearchCols[i].bRegex } );
+ aoData.push( { "name": "bSearchable_"+i, "value": oSettings.aoColumns[i].bSearchable } );
+ }
+ }
+
+ /* Sorting */
+ if ( oSettings.oFeatures.bSort !== false )
+ {
+ var iFixed = oSettings.aaSortingFixed !== null ? oSettings.aaSortingFixed.length : 0;
+ var iUser = oSettings.aaSorting.length;
+ aoData.push( { "name": "iSortingCols", "value": iFixed+iUser } );
+ for ( i=0 ; i<iFixed ; i++ )
+ {
+ aoData.push( { "name": "iSortCol_"+i, "value": oSettings.aaSortingFixed[i][0] } );
+ aoData.push( { "name": "sSortDir_"+i, "value": oSettings.aaSortingFixed[i][1] } );
+ }
+
+ for ( i=0 ; i<iUser ; i++ )
+ {
+ aoData.push( { "name": "iSortCol_"+(i+iFixed), "value": oSettings.aaSorting[i][0] } );
+ aoData.push( { "name": "sSortDir_"+(i+iFixed), "value": oSettings.aaSorting[i][1] } );
+ }
+
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ aoData.push( { "name": "bSortable_"+i, "value": oSettings.aoColumns[i].bSortable } );
+ }
+ }
+
+ oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData,
+ function(json) {
+ _fnAjaxUpdateDraw( oSettings, json );
+ } );
+ return false;
+ }
+ else
+ {
+ return true;
+ }
+ }
+
+ /*
+ * Function: _fnAjaxUpdateDraw
+ * Purpose: Data the data from the server (nuking the old) and redraw the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * object:json - json data return from the server.
+ * The following must be defined:
+ * iTotalRecords, iTotalDisplayRecords, aaData
+ * The following may be defined:
+ * sColumns
+ */
+ function _fnAjaxUpdateDraw ( oSettings, json )
+ {
+ if ( typeof json.sEcho != 'undefined' )
+ {
+ /* Protect against old returns over-writing a new one. Possible when you get
+ * very fast interaction, and later queires are completed much faster
+ */
+ if ( json.sEcho*1 < oSettings.iDraw )
+ {
+ return;
+ }
+ else
+ {
+ oSettings.iDraw = json.sEcho * 1;
+ }
+ }
+
+ if ( !oSettings.oScroll.bInfinite ||
+ (oSettings.oScroll.bInfinite && (oSettings.bSorted || oSettings.bFiltered)) )
+ {
+ _fnClearTable( oSettings );
+ }
+ oSettings._iRecordsTotal = json.iTotalRecords;
+ oSettings._iRecordsDisplay = json.iTotalDisplayRecords;
+
+ /* Determine if reordering is required */
+ var sOrdering = _fnColumnOrdering(oSettings);
+ var bReOrder = (typeof json.sColumns != 'undefined' && sOrdering !== "" && json.sColumns != sOrdering );
+ if ( bReOrder )
+ {
+ var aiIndex = _fnReOrderIndex( oSettings, json.sColumns );
+ }
+
+ for ( var i=0, iLen=json.aaData.length ; i<iLen ; i++ )
+ {
+ if ( bReOrder )
+ {
+ /* If we need to re-order, then create a new array with the correct order and add it */
+ var aData = [];
+ for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
+ {
+ aData.push( json.aaData[i][ aiIndex[j] ] );
+ }
+ _fnAddData( oSettings, aData );
+ }
+ else
+ {
+ /* No re-order required, sever got it "right" - just straight add */
+ _fnAddData( oSettings, json.aaData[i] );
+ }
+ }
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+
+ oSettings.bAjaxDataGet = false;
+ _fnDraw( oSettings );
+ oSettings.bAjaxDataGet = true;
+ _fnProcessingDisplay( oSettings, false );
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Options (features) HTML
+ */
+
+ /*
+ * Function: _fnAddOptionsHtml
+ * Purpose: Add the options to the page HTML for the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnAddOptionsHtml ( oSettings )
+ {
+ /*
+ * Create a temporary, empty, div which we can later on replace with what we have generated
+ * we do it this way to rendering the 'options' html offline - speed :-)
+ */
+ var nHolding = document.createElement( 'div' );
+ oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable );
+
+ /*
+ * All DataTables are wrapped in a div - this is not currently optional - backwards
+ * compatability. It can be removed if you don't want it.
+ */
+ oSettings.nTableWrapper = document.createElement( 'div' );
+ oSettings.nTableWrapper.className = oSettings.oClasses.sWrapper;
+ if ( oSettings.sTableId !== '' )
+ {
+ oSettings.nTableWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' );
+ }
+
+ /* Track where we want to insert the option */
+ var nInsertNode = oSettings.nTableWrapper;
+
+ /* Loop over the user set positioning and place the elements as needed */
+ var aDom = oSettings.sDom.split('');
+ var nTmp, iPushFeature, cOption, nNewNode, cNext, sAttr, j;
+ for ( var i=0 ; i<aDom.length ; i++ )
+ {
+ iPushFeature = 0;
+ cOption = aDom[i];
+
+ if ( cOption == '<' )
+ {
+ /* New container div */
+ nNewNode = document.createElement( 'div' );
+
+ /* 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 */
+ if ( sAttr == "H" )
+ {
+ sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix";
+ }
+ else if ( sAttr == "F" )
+ {
+ sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix";
+ }
+
+ /* 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.setAttribute('id', aSplit[0].substr(1, aSplit[0].length-1) );
+ nNewNode.className = aSplit[1];
+ }
+ else if ( sAttr.charAt(0) == "#" )
+ {
+ nNewNode.setAttribute('id', sAttr.substr(1, sAttr.length-1) );
+ }
+ else
+ {
+ nNewNode.className = sAttr;
+ }
+
+ i += j; /* Move along the position array */
+ }
+
+ nInsertNode.appendChild( nNewNode );
+ nInsertNode = nNewNode;
+ }
+ else if ( cOption == '>' )
+ {
+ /* End container div */
+ nInsertNode = nInsertNode.parentNode;
+ }
+ else if ( cOption == 'l' && oSettings.oFeatures.bPaginate && oSettings.oFeatures.bLengthChange )
+ {
+ /* Length */
+ nTmp = _fnFeatureHtmlLength( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( cOption == 'f' && oSettings.oFeatures.bFilter )
+ {
+ /* Filter */
+ nTmp = _fnFeatureHtmlFilter( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( cOption == 'r' && oSettings.oFeatures.bProcessing )
+ {
+ /* pRocessing */
+ nTmp = _fnFeatureHtmlProcessing( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( cOption == 't' )
+ {
+ /* Table */
+ nTmp = _fnFeatureHtmlTable( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( cOption == 'i' && oSettings.oFeatures.bInfo )
+ {
+ /* Info */
+ nTmp = _fnFeatureHtmlInfo( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( cOption == 'p' && oSettings.oFeatures.bPaginate )
+ {
+ /* Pagination */
+ nTmp = _fnFeatureHtmlPaginate( oSettings );
+ iPushFeature = 1;
+ }
+ else if ( _oExt.aoFeatures.length !== 0 )
+ {
+ /* Plug-in features */
+ var aoFeatures = _oExt.aoFeatures;
+ for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
+ {
+ if ( cOption == aoFeatures[k].cFeature )
+ {
+ nTmp = aoFeatures[k].fnInit( oSettings );
+ if ( nTmp )
+ {
+ iPushFeature = 1;
+ }
+ break;
+ }
+ }
+ }
+
+ /* Add to the 2D features array */
+ if ( iPushFeature == 1 && nTmp !== null )
+ {
+ if ( typeof oSettings.aanFeatures[cOption] != 'object' )
+ {
+ oSettings.aanFeatures[cOption] = [];
+ }
+ oSettings.aanFeatures[cOption].push( nTmp );
+ nInsertNode.appendChild( nTmp );
+ }
+ }
+
+ /* Built our DOM structure - replace the holding div with what we want */
+ nHolding.parentNode.replaceChild( oSettings.nTableWrapper, nHolding );
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Filtering
+ */
+
+ /*
+ * Function: _fnFeatureHtmlTable
+ * Purpose: Add any control elements for the table - specifically scrolling
+ * Returns: node: - Node to add to the DOM
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlTable ( oSettings )
+ {
+ /* Chack if scrolling is enabled or not - if not then leave the DOM unaltered */
+ if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
+ {
+ return oSettings.nTable;
+ }
+
+ /*
+ * The HTML structure that we want to generate in this function is:
+ * div - nScroller
+ * div - nScrollHead
+ * div - nScrollHeadInner
+ * table - nScrollHeadTable
+ * thead - nThead
+ * div - nScrollBody
+ * table - oSettings.nTable
+ * thead - nTheadSize
+ * tbody - nTbody
+ * div - nScrollFoot
+ * div - nScrollFootInner
+ * table - nScrollFootTable
+ * tfoot - nTfoot
+ */
+ var
+ nScroller = document.createElement('div'),
+ nScrollHead = document.createElement('div'),
+ nScrollHeadInner = document.createElement('div'),
+ nScrollBody = document.createElement('div'),
+ nScrollFoot = document.createElement('div'),
+ nScrollFootInner = document.createElement('div'),
+ nScrollHeadTable = oSettings.nTable.cloneNode(false),
+ nScrollFootTable = oSettings.nTable.cloneNode(false),
+ nThead = oSettings.nTable.getElementsByTagName('thead')[0],
+ nTfoot = oSettings.nTable.getElementsByTagName('tfoot').length === 0 ? null :
+ oSettings.nTable.getElementsByTagName('tfoot')[0],
+ oClasses = (typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI) ?
+ _oExt.oJUIClasses : _oExt.oStdClasses;
+
+ nScrollHead.appendChild( nScrollHeadInner );
+ nScrollFoot.appendChild( nScrollFootInner );
+ nScrollBody.appendChild( oSettings.nTable );
+ nScroller.appendChild( nScrollHead );
+ nScroller.appendChild( nScrollBody );
+ nScrollHeadInner.appendChild( nScrollHeadTable );
+ nScrollHeadTable.appendChild( nThead );
+ if ( nTfoot !== null )
+ {
+ nScroller.appendChild( nScrollFoot );
+ nScrollFootInner.appendChild( nScrollFootTable );
+ nScrollFootTable.appendChild( nTfoot );
+ }
+
+ nScroller.className = oClasses.sScrollWrapper;
+ nScrollHead.className = oClasses.sScrollHead;
+ nScrollHeadInner.className = oClasses.sScrollHeadInner;
+ nScrollBody.className = oClasses.sScrollBody;
+ nScrollFoot.className = oClasses.sScrollFoot;
+ nScrollFootInner.className = oClasses.sScrollFootInner;
+
+ nScrollHead.style.overflow = "hidden";
+ nScrollHead.style.position = "relative";
+ nScrollFoot.style.overflow = "hidden";
+ nScrollBody.style.overflow = "auto";
+ nScrollHead.style.border = "0";
+ nScrollFoot.style.border = "0";
+ nScrollHeadInner.style.width = "150%"; /* will be overwritten */
+
+ /* Modify attributes to respect the clones */
+ nScrollHeadTable.removeAttribute('id');
+ nScrollHeadTable.style.marginLeft = "0";
+ oSettings.nTable.style.marginLeft = "0";
+ if ( nTfoot !== null )
+ {
+ nScrollFootTable.removeAttribute('id');
+ nScrollFootTable.style.marginLeft = "0";
+ }
+
+ /* Move any caption elements from the body to the header */
+ var nCaptions = $('>caption', oSettings.nTable);
+ for ( var i=0, iLen=nCaptions.length ; i<iLen ; i++ )
+ {
+ nScrollHeadTable.appendChild( nCaptions[i] );
+ }
+
+ /*
+ * Sizing
+ */
+ /* When xscrolling add the width and a scroller to move the header with the body */
+ if ( oSettings.oScroll.sX !== "" )
+ {
+ nScrollHead.style.width = _fnStringToCss( oSettings.oScroll.sX );
+ nScrollBody.style.width = _fnStringToCss( oSettings.oScroll.sX );
+
+ if ( nTfoot !== null )
+ {
+ nScrollFoot.style.width = _fnStringToCss( oSettings.oScroll.sX );
+ }
+
+ /* When the body is scrolled, then we also want to scroll the headers */
+ $(nScrollBody).scroll( function (e) {
+ nScrollHead.scrollLeft = this.scrollLeft;
+
+ if ( nTfoot !== null )
+ {
+ nScrollFoot.scrollLeft = this.scrollLeft;
+ }
+ } );
+ }
+
+ /* When yscrolling, add the height */
+ if ( oSettings.oScroll.sY !== "" )
+ {
+ nScrollBody.style.height = _fnStringToCss( oSettings.oScroll.sY );
+ }
+
+ /* Redraw - align columns across the tables */
+ oSettings.aoDrawCallback.push( {
+ "fn": _fnScrollDraw,
+ "sName": "scrolling"
+ } );
+
+ /* Infinite scrolling event handlers */
+ if ( oSettings.oScroll.bInfinite )
+ {
+ $(nScrollBody).scroll( function() {
+ /* Use a blocker to stop scrolling from loading more data while other data is still loading */
+ if ( !oSettings.bDrawing )
+ {
+ /* Check if we should load the next data set */
+ if ( $(this).scrollTop() + $(this).height() >
+ $(oSettings.nTable).height() - oSettings.oScroll.iLoadGap )
+ {
+ /* Only do the redraw if we have to - we might be at the end of the data */
+ if ( oSettings.fnDisplayEnd() < oSettings.fnRecordsDisplay() )
+ {
+ _fnPageChange( oSettings, 'next' );
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+ }
+ }
+ } );
+ }
+
+ oSettings.nScrollHead = nScrollHead;
+ oSettings.nScrollFoot = nScrollFoot;
+
+ return nScroller;
+ }
+
+ /*
+ * Function: _fnScrollDraw
+ * Purpose: Update the various tables for resizing
+ * Returns: node: - Node to add to the DOM
+ * Inputs: object:o - dataTables settings object
+ * Notes: It's a bit of a pig this function, but basically the idea to:
+ * 1. Re-create the table inside the scrolling div
+ * 2. Take live measurements from the DOM
+ * 3. Apply the measurements
+ * 4. Clean up
+ */
+ function _fnScrollDraw ( o )
+ {
+ var
+ nScrollHeadInner = o.nScrollHead.getElementsByTagName('div')[0],
+ nScrollHeadTable = nScrollHeadInner.getElementsByTagName('table')[0],
+ nScrollBody = o.nTable.parentNode,
+ i, iLen, j, jLen, anHeadToSize, anHeadSizers, anFootSizers, anFootToSize, oStyle, iVis,
+ iWidth, aApplied=[], iSanityWidth;
+
+ /*
+ * 1. Re-create the table inside the scrolling div
+ */
+
+ /* Remove the old minimised thead and tfoot elements in the inner table */
+ var nTheadSize = o.nTable.getElementsByTagName('thead');
+ if ( nTheadSize.length > 0 )
+ {
+ o.nTable.removeChild( nTheadSize[0] );
+ }
+
+ if ( o.nTFoot !== null )
+ {
+ /* Remove the old minimised footer element in the cloned header */
+ var nTfootSize = o.nTable.getElementsByTagName('tfoot');
+ if ( nTfootSize.length > 0 )
+ {
+ o.nTable.removeChild( nTfootSize[0] );
+ }
+ }
+
+ /* Clone the current header and footer elements and then place it into the inner table */
+ nTheadSize = o.nTHead.cloneNode(true);
+ o.nTable.insertBefore( nTheadSize, o.nTable.childNodes[0] );
+
+ if ( o.nTFoot !== null )
+ {
+ nTfootSize = o.nTFoot.cloneNode(true);
+ o.nTable.insertBefore( nTfootSize, o.nTable.childNodes[1] );
+ }
+
+ /*
+ * 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
+ * calclated sizes to this header
+ */
+ var nThs = _fnGetUniqueThs( nTheadSize );
+ for ( i=0, iLen=nThs.length ; i<iLen ; i++ )
+ {
+ iVis = _fnVisibleToColumnIndex( o, i );
+ nThs[i].style.width = o.aoColumns[iVis].sWidth;
+ }
+
+ if ( o.nTFoot !== null )
+ {
+ _fnApplyToChildren( function(n) {
+ n.style.width = "";
+ }, nTfootSize.getElementsByTagName('tr') );
+ }
+
+ /* Size the table as a whole */
+ iSanityWidth = $(o.nTable).outerWidth();
+ if ( o.oScroll.sX === "" )
+ {
+ /* No x scrolling */
+ o.nTable.style.width = "100%";
+
+ /* I know this is rubbish - but IE7 will make the width of the table when 100% include
+ * the scrollbar - which is shouldn't. This needs feature detection in future - to do
+ */
+ if ( $.browser.msie && $.browser.version <= 7 )
+ {
+ o.nTable.style.width = _fnStringToCss( $(o.nTable).outerWidth()-o.oScroll.iBarWidth );
+ }
+ }
+ else
+ {
+ if ( o.oScroll.sXInner !== "" )
+ {
+ /* x scroll inner has been given - use it */
+ o.nTable.style.width = _fnStringToCss(o.oScroll.sXInner);
+ }
+ else if ( iSanityWidth == $(nScrollBody).width() &&
+ $(nScrollBody).height() < $(o.nTable).height() )
+ {
+ /* There is y-scrolling - try to take account of the y scroll bar */
+ o.nTable.style.width = _fnStringToCss( iSanityWidth-o.oScroll.iBarWidth );
+ if ( $(o.nTable).outerWidth() > iSanityWidth-o.oScroll.iBarWidth )
+ {
+ /* Not possible to take account of it */
+ o.nTable.style.width = _fnStringToCss( iSanityWidth );
+ }
+ }
+ else
+ {
+ /* All else fails */
+ o.nTable.style.width = _fnStringToCss( iSanityWidth );
+ }
+ }
+
+ /* Recalculate the sanity width - now that we've applied the required width, before it was
+ * a temporary variable. This is required because the column width calculation is done
+ * before this table DOM is created.
+ */
+ iSanityWidth = $(o.nTable).outerWidth();
+
+ /* We want the hidden header to have zero height, so remove padding and borders. Then
+ * set the width based on the real headers
+ */
+ anHeadToSize = o.nTHead.getElementsByTagName('tr');
+ anHeadSizers = nTheadSize.getElementsByTagName('tr');
+
+ _fnApplyToChildren( function(nSizer, nToSize) {
+ oStyle = nSizer.style;
+ oStyle.paddingTop = "0";
+ oStyle.paddingBottom = "0";
+ oStyle.borderTopWidth = "0";
+ oStyle.borderBottomWidth = "0";
+ oStyle.height = 0;
+
+ iWidth = $(nSizer).width();
+ nToSize.style.width = _fnStringToCss( iWidth );
+ aApplied.push( iWidth );
+ }, anHeadSizers, anHeadToSize );
+ $(anHeadSizers).height(0);
+
+ if ( o.nTFoot !== null )
+ {
+ /* Clone the current footer and then place it into the body table as a "hidden header" */
+ anFootSizers = nTfootSize.getElementsByTagName('tr');
+ anFootToSize = o.nTFoot.getElementsByTagName('tr');
+
+ _fnApplyToChildren( function(nSizer, nToSize) {
+ oStyle = nSizer.style;
+ oStyle.paddingTop = "0";
+ oStyle.paddingBottom = "0";
+ oStyle.borderTopWidth = "0";
+ oStyle.borderBottomWidth = "0";
+
+ iWidth = $(nSizer).width();
+ nToSize.style.width = _fnStringToCss( iWidth );
+ aApplied.push( iWidth );
+ }, anFootSizers, anFootToSize );
+ $(anFootSizers).height(0);
+ }
+
+ /*
+ * 3. Apply the measurements
+ */
+
+ /* "Hide" the header and footer that we used for the sizing. We want to also fix their width
+ * to what they currently are
+ */
+ _fnApplyToChildren( function(nSizer) {
+ nSizer.innerHTML = "";
+ nSizer.style.width = _fnStringToCss( aApplied.shift() );
+ }, anHeadSizers );
+
+ if ( o.nTFoot !== null )
+ {
+ _fnApplyToChildren( function(nSizer) {
+ nSizer.innerHTML = "";
+ nSizer.style.width = _fnStringToCss( aApplied.shift() );
+ }, anFootSizers );
+ }
+
+ /* Sanity check that the table is of a sensible width. If not then we are going to get
+ * misalignment
+ */
+ if ( $(o.nTable).outerWidth() < iSanityWidth )
+ {
+ if ( o.oScroll.sX === "" )
+ {
+ _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
+ " misalignment. It is suggested that you enable x-scrolling or increase the width"+
+ " the table has in which to be drawn" );
+ }
+ else if ( o.oScroll.sXInner !== "" )
+ {
+ _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
+ " misalignment. It is suggested that you increase the sScrollXInner property to"+
+ " allow it to draw in a larger area, or simply remove that parameter to allow"+
+ " automatic calculation" );
+ }
+ }
+
+
+ /*
+ * 4. Clean up
+ */
+
+ if ( o.oScroll.sY === "" )
+ {
+ /* 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 ( $.browser.msie && $.browser.version <= 7 )
+ {
+ nScrollBody.style.height = _fnStringToCss( o.nTable.offsetHeight+o.oScroll.iBarWidth );
+ }
+ }
+
+ if ( o.oScroll.sY !== "" && o.oScroll.bCollapse )
+ {
+ nScrollBody.style.height = _fnStringToCss( o.oScroll.sY );
+
+ var iExtra = (o.oScroll.sX !== "" && o.nTable.offsetWidth > nScrollBody.offsetWidth) ?
+ o.oScroll.iBarWidth : 0;
+ if ( o.nTable.offsetHeight < nScrollBody.offsetHeight )
+ {
+ nScrollBody.style.height = _fnStringToCss( $(o.nTable).height()+iExtra );
+ }
+ }
+
+ /* Finally set the width's of the header and footer tables */
+ var iOuterWidth = $(o.nTable).outerWidth();
+ nScrollHeadTable.style.width = _fnStringToCss( iOuterWidth );
+ nScrollHeadInner.style.width = _fnStringToCss( iOuterWidth+o.oScroll.iBarWidth );
+ nScrollHeadInner.parentNode.style.width = _fnStringToCss( $(nScrollBody).width() );
+
+ if ( o.nTFoot !== null )
+ {
+ var
+ nScrollFootInner = o.nScrollFoot.getElementsByTagName('div')[0],
+ nScrollFootTable = nScrollFootInner.getElementsByTagName('table')[0];
+
+ nScrollFootInner.style.width = _fnStringToCss( o.nTable.offsetWidth+o.oScroll.iBarWidth );
+ nScrollFootTable.style.width = _fnStringToCss( o.nTable.offsetWidth );
+ }
+
+ /* If sorting or filtering has occured, jump the scrolling back to the top */
+ if ( o.bSorted || o.bFiltered )
+ {
+ nScrollBody.scrollTop = 0;
+ }
+ }
+
+ /*
+ * Function: _fnAjustColumnSizing
+ * Purpose: Ajust the table column widths for new data
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * Notes: You would probably want to do a redraw after calling this function!
+ */
+ function _fnAjustColumnSizing ( oSettings )
+ {
+ /* Not interested in doing column width calculation if autowidth is disabled */
+ if ( oSettings.oFeatures.bAutoWidth === false )
+ {
+ return false;
+ }
+
+ _fnCalculateColumnWidths( oSettings );
+ for ( var i=0 , iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ oSettings.aoColumns[i].nTh.style.width = oSettings.aoColumns[i].sWidth;
+ }
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Filtering
+ */
+
+ /*
+ * Function: _fnFeatureHtmlFilter
+ * Purpose: Generate the node required for filtering text
+ * Returns: node
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlFilter ( oSettings )
+ {
+ var nFilter = document.createElement( 'div' );
+ if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.f == "undefined" )
+ {
+ nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' );
+ }
+ nFilter.className = oSettings.oClasses.sFilter;
+ var sSpace = oSettings.oLanguage.sSearch==="" ? "" : " ";
+ nFilter.innerHTML = oSettings.oLanguage.sSearch+sSpace+'<input type="text" />';
+
+ var jqFilter = $("input", nFilter);
+ jqFilter.val( oSettings.oPreviousSearch.sSearch.replace('"','"') );
+ jqFilter.keyup( function(e) {
+ /* Update all other filter input elements for the new display */
+ var n = oSettings.aanFeatures.f;
+ for ( var i=0, iLen=n.length ; i<iLen ; i++ )
+ {
+ if ( n[i] != this.parentNode )
+ {
+ $('input', n[i]).val( this.value );
+ }
+ }
+
+ /* Now do the filter */
+ if ( this.value != oSettings.oPreviousSearch.sSearch )
+ {
+ _fnFilterComplete( oSettings, {
+ "sSearch": this.value,
+ "bRegex": oSettings.oPreviousSearch.bRegex,
+ "bSmart": oSettings.oPreviousSearch.bSmart
+ } );
+ }
+ } );
+
+ jqFilter.keypress( function(e) {
+ /* Prevent default */
+ if ( e.keyCode == 13 )
+ {
+ return false;
+ }
+ } );
+
+ return nFilter;
+ }
+
+ /*
+ * Function: _fnFilterComplete
+ * Purpose: Filter the table using both the global filter and column based filtering
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * object:oSearch: search information
+ * int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
+ */
+ function _fnFilterComplete ( oSettings, oInput, iForce )
+ {
+ /* Filter on everything */
+ _fnFilter( oSettings, oInput.sSearch, iForce, oInput.bRegex, oInput.bSmart );
+
+ /* Now do the individual column filter */
+ for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
+ {
+ _fnFilterColumn( oSettings, oSettings.aoPreSearchCols[i].sSearch, i,
+ oSettings.aoPreSearchCols[i].bRegex, oSettings.aoPreSearchCols[i].bSmart );
+ }
+
+ /* Custom filtering */
+ if ( _oExt.afnFiltering.length !== 0 )
+ {
+ _fnFilterCustom( oSettings );
+ }
+
+ /* Tell the draw function we have been filtering */
+ oSettings.bFiltered = true;
+
+ /* Redraw the table */
+ oSettings._iDisplayStart = 0;
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+
+ /* Rebuild search array 'offline' */
+ _fnBuildSearchArray( oSettings, 0 );
+ }
+
+ /*
+ * Function: _fnFilterCustom
+ * Purpose: Apply custom filtering functions
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFilterCustom( oSettings )
+ {
+ var afnFilters = _oExt.afnFiltering;
+ for ( var i=0, iLen=afnFilters.length ; i<iLen ; i++ )
+ {
+ var iCorrector = 0;
+ for ( var j=0, jLen=oSettings.aiDisplay.length ; j<jLen ; j++ )
+ {
+ var iDisIndex = oSettings.aiDisplay[j-iCorrector];
+
+ /* Check if we should use this row based on the filtering function */
+ if ( !afnFilters[i]( oSettings, oSettings.aoData[iDisIndex]._aData, iDisIndex ) )
+ {
+ oSettings.aiDisplay.splice( j-iCorrector, 1 );
+ iCorrector++;
+ }
+ }
+ }
+ }
+
+ /*
+ * Function: _fnFilterColumn
+ * Purpose: Filter the table on a per-column basis
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * string:sInput - string to filter on
+ * int:iColumn - column to filter
+ * bool:bRegex - treat search string as a regular expression or not
+ * bool:bSmart - use smart filtering or not
+ */
+ function _fnFilterColumn ( oSettings, sInput, iColumn, bRegex, bSmart )
+ {
+ if ( sInput === "" )
+ {
+ return;
+ }
+
+ var iIndexCorrector = 0;
+ var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
+
+ for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- )
+ {
+ var sData = _fnDataToSearch( oSettings.aoData[ oSettings.aiDisplay[i] ]._aData[iColumn],
+ oSettings.aoColumns[iColumn].sType );
+ if ( ! rpSearch.test( sData ) )
+ {
+ oSettings.aiDisplay.splice( i, 1 );
+ iIndexCorrector++;
+ }
+ }
+ }
+
+ /*
+ * Function: _fnFilter
+ * Purpose: Filter the data table based on user input and draw the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * string:sInput - string to filter on
+ * int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
+ * bool:bRegex - treat as a regular expression or not
+ * bool:bSmart - perform smart filtering or not
+ */
+ function _fnFilter( oSettings, sInput, iForce, bRegex, bSmart )
+ {
+ var i;
+ var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
+
+ /* Check if we are forcing or not - optional parameter */
+ if ( typeof iForce == 'undefined' || iForce === null )
+ {
+ iForce = 0;
+ }
+
+ /* Need to take account of custom filtering functions - always filter */
+ if ( _oExt.afnFiltering.length !== 0 )
+ {
+ iForce = 1;
+ }
+
+ /*
+ * If the input is blank - we want the full data set
+ */
+ if ( sInput.length <= 0 )
+ {
+ oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+ }
+ else
+ {
+ /*
+ * We are starting a new search or the new search string is smaller
+ * then the old one (i.e. delete). Search from the master array
+ */
+ if ( oSettings.aiDisplay.length == oSettings.aiDisplayMaster.length ||
+ oSettings.oPreviousSearch.sSearch.length > sInput.length || iForce == 1 ||
+ sInput.indexOf(oSettings.oPreviousSearch.sSearch) !== 0 )
+ {
+ /* Nuke the old display array - we are going to rebuild it */
+ oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
+
+ /* Force a rebuild of the search array */
+ _fnBuildSearchArray( oSettings, 1 );
+
+ /* Search through all records to populate the search array
+ * The the oSettings.aiDisplayMaster and asDataSearch arrays have 1 to 1
+ * mapping
+ */
+ for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
+ {
+ if ( rpSearch.test(oSettings.asDataSearch[i]) )
+ {
+ oSettings.aiDisplay.push( oSettings.aiDisplayMaster[i] );
+ }
+ }
+ }
+ else
+ {
+ /* Using old search array - refine it - do it this way for speed
+ * Don't have to search the whole master array again
+ */
+ var iIndexCorrector = 0;
+
+ /* Search the current results */
+ for ( i=0 ; i<oSettings.asDataSearch.length ; i++ )
+ {
+ if ( ! rpSearch.test(oSettings.asDataSearch[i]) )
+ {
+ oSettings.aiDisplay.splice( i-iIndexCorrector, 1 );
+ iIndexCorrector++;
+ }
+ }
+ }
+ }
+ oSettings.oPreviousSearch.sSearch = sInput;
+ oSettings.oPreviousSearch.bRegex = bRegex;
+ oSettings.oPreviousSearch.bSmart = bSmart;
+ }
+
+ /*
+ * Function: _fnBuildSearchArray
+ * Purpose: Create an array which can be quickly search through
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * int:iMaster - use the master data array - optional
+ */
+ function _fnBuildSearchArray ( oSettings, iMaster )
+ {
+ /* Clear out the old data */
+ oSettings.asDataSearch.splice( 0, oSettings.asDataSearch.length );
+
+ var aArray = (typeof iMaster != 'undefined' && iMaster == 1) ?
+ oSettings.aiDisplayMaster : oSettings.aiDisplay;
+
+ for ( var i=0, iLen=aArray.length ; i<iLen ; i++ )
+ {
+ oSettings.asDataSearch[i] = _fnBuildSearchRow( oSettings,
+ oSettings.aoData[ aArray[i] ]._aData );
+ }
+ }
+
+ /*
+ * Function: _fnBuildSearchRow
+ * Purpose: Create a searchable string from a single data row
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * array:aData - aoData[]._aData array to use for the data to search
+ */
+ function _fnBuildSearchRow( oSettings, aData )
+ {
+ var sSearch = '';
+ var nTmp = document.createElement('div');
+
+ for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
+ {
+ if ( oSettings.aoColumns[j].bSearchable )
+ {
+ var sData = aData[j];
+ sSearch += _fnDataToSearch( sData, oSettings.aoColumns[j].sType )+' ';
+ }
+ }
+
+ /* If it looks like there is an HTML entity in the string, attempt to decode it */
+ if ( sSearch.indexOf('&') !== -1 )
+ {
+ nTmp.innerHTML = sSearch;
+ sSearch = nTmp.textContent ? nTmp.textContent : nTmp.innerText;
+
+ /* IE and Opera appear to put an newline where there is a <br> tag - remove it */
+ sSearch = sSearch.replace(/\n/g," ").replace(/\r/g,"");
+ }
+
+ return sSearch;
+ }
+
+ /*
+ * Function: _fnFilterCreateSearch
+ * Purpose: Build a regular expression object suitable for searching a table
+ * Returns: RegExp: - constructed object
+ * Inputs: string:sSearch - string to search for
+ * bool:bRegex - treat as a regular expression or not
+ * bool:bSmart - perform smart filtering or not
+ */
+ function _fnFilterCreateSearch( sSearch, bRegex, bSmart )
+ {
+ var asSearch, sRegExpString;
+
+ if ( bSmart )
+ {
+ /* Generate the regular expression to use. Something along the lines of:
+ * ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$
+ */
+ asSearch = bRegex ? sSearch.split( ' ' ) : _fnEscapeRegex( sSearch ).split( ' ' );
+ sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$';
+ return new RegExp( sRegExpString, "i" );
+ }
+ else
+ {
+ sSearch = bRegex ? sSearch : _fnEscapeRegex( sSearch );
+ return new RegExp( sSearch, "i" );
+ }
+ }
+
+ /*
+ * Function: _fnDataToSearch
+ * Purpose: Convert raw data into something that the user can search on
+ * Returns: string: - search string
+ * Inputs: string:sData - data to be modified
+ * string:sType - data type
+ */
+ function _fnDataToSearch ( sData, sType )
+ {
+ if ( typeof _oExt.ofnSearch[sType] == "function" )
+ {
+ return _oExt.ofnSearch[sType]( sData );
+ }
+ else if ( sType == "html" )
+ {
+ return sData.replace(/\n/g," ").replace( /<.*?>/g, "" );
+ }
+ else if ( typeof sData == "string" )
+ {
+ return sData.replace(/\n/g," ");
+ }
+ return sData;
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Sorting
+ */
+
+ /*
+ * Function: _fnSort
+ * Purpose: Change the order of the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * bool:bApplyClasses - optional - should we apply classes or not
+ * Notes: We always sort the master array and then apply a filter again
+ * if it is needed. This probably isn't optimal - but atm I can't think
+ * of any other way which is (each has disadvantages). we want to sort aiDisplayMaster -
+ * but according to aoData[]._aData
+ */
+ function _fnSort ( oSettings, bApplyClasses )
+ {
+ var aaSort = [];
+ var oSort = _oExt.oSort;
+ var aoData = oSettings.aoData;
+ var iDataSort;
+ var iDataType;
+ var i, j, jLen;
+
+ /* No sorting required if server-side or no sorting array */
+ if ( !oSettings.oFeatures.bServerSide &&
+ (oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null) )
+ {
+ if ( oSettings.aaSortingFixed !== null )
+ {
+ aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
+ }
+ else
+ {
+ aaSort = oSettings.aaSorting.slice();
+ }
+
+ /* If there is a sorting data type, and a fuction belonging to it, then we need to
+ * get the data from the developer's function and apply it for this column
+ */
+ for ( i=0 ; i<aaSort.length ; i++ )
+ {
+ var iColumn = aaSort[i][0];
+ var iVisColumn = _fnColumnIndexToVisible( oSettings, iColumn );
+ var sDataType = oSettings.aoColumns[ iColumn ].sSortDataType;
+ if ( typeof _oExt.afnSortData[sDataType] != 'undefined' )
+ {
+ var aData = _oExt.afnSortData[sDataType]( oSettings, iColumn, iVisColumn );
+ for ( j=0, jLen=aoData.length ; j<jLen ; j++ )
+ {
+ aoData[j]._aData[iColumn] = aData[j];
+ }
+ }
+ }
+
+ /* DataTables offers two different methods for doing the 2D array sorting over multiple
+ * columns. The first is to construct a function dynamically, and then evaluate and run
+ * the function, while the second has no need for evalulation, but is a little bit slower.
+ * This is used for environments which do not allow eval() for code execuation such as AIR
+ */
+ if ( !window.runtime )
+ {
+ /* Dynamically created sorting function. Based on the information that we have, we can
+ * create a sorting function as if it were specifically written for this sort. Here we
+ * want to build a function something like (for two column sorting):
+ * fnLocalSorting = function(a,b){
+ * var iTest;
+ * iTest = oSort['string-asc']('data11', 'data12');
+ * if (iTest === 0)
+ * iTest = oSort['numeric-desc']('data21', 'data22');
+ * if (iTest === 0)
+ * return oSort['numeric-desc'](1,2);
+ * return iTest;
+ * }
+ * So basically we have a test for each column, and if that column matches, test the
+ * next one. If all columns match, then we use a numeric sort on the position the two
+ * row have in the original data array in order to provide a stable sort. In order to
+ * get the position for the numeric stablisation, we need to take a clone of the current
+ * display array and then get the position of the sorting value from that during the
+ * sort.
+ *
+ * Note that for use with the Closure compiler, we need to be very careful how we deal
+ * with this eval. Closure will rename all of our local variables, resutling in breakage
+ * if the variables in the eval don't also reflect this. For this reason, we need to use
+ * 'this' to store the variables we need in the eval, so we can control them. A little
+ * nasty, but well worth it for using Closure.
+ */
+ this.ClosureDataTables = {
+ "fn": function(){},
+ "data": aoData,
+ "sort": _oExt.oSort,
+ "master": oSettings.aiDisplayMaster.slice()
+ };
+ var sDynamicSort = "this.ClosureDataTables.fn = function(a,b){"+
+ "var iTest, oSort=this.ClosureDataTables.sort, "+
+ "aoData=this.ClosureDataTables.data, "+
+ "aiOrig=this.ClosureDataTables.master;";
+
+ for ( i=0 ; i<aaSort.length-1 ; i++ )
+ {
+ iDataSort = oSettings.aoColumns[ aaSort[i][0] ].iDataSort;
+ iDataType = oSettings.aoColumns[ iDataSort ].sType;
+ sDynamicSort += "iTest = oSort['"+iDataType+"-"+aaSort[i][1]+"']"+
+ "( aoData[a]._aData["+iDataSort+"], aoData[b]._aData["+iDataSort+"] ); if ( iTest === 0 )";
+ }
+
+ if ( aaSort.length > 0 )
+ {
+ iDataSort = oSettings.aoColumns[ aaSort[aaSort.length-1][0] ].iDataSort;
+ iDataType = oSettings.aoColumns[ iDataSort ].sType;
+ sDynamicSort += "iTest = oSort['"+iDataType+"-"+aaSort[aaSort.length-1][1]+"']"+
+ "( aoData[a]._aData["+iDataSort+"], aoData[b]._aData["+iDataSort+"] );"+
+ "if (iTest===0) "+
+ "return oSort['numeric-asc'](jQuery.inArray(a,aiOrig), jQuery.inArray(b,aiOrig)); "+
+ "return iTest;}";
+
+ /* The eval has to be done to a variable for IE */
+ eval( sDynamicSort );
+ oSettings.aiDisplayMaster.sort( this.ClosureDataTables.fn );
+ }
+ this.ClosureDataTables = undefined;
+ }
+ else
+ {
+ /*
+ * Non-eval() sorting (AIR and other environments which doesn't allow code in eval()
+ * Note that for reasonable sized data sets this method is around 1.5 times slower than
+ * the eval above (hence why it is not used all the time). Oddly enough, it is ever so
+ * slightly faster for very small sets (presumably the eval has overhead).
+ * Single column (1083 records) - eval: 32mS AIR: 38mS
+ * Two columns (1083 records) - eval: 55mS AIR: 66mS
+ */
+
+ /* Build a cached array so the sort doesn't have to process this stuff on every call */
+ var aAirSort = [];
+ var iLen = aaSort.length;
+ for ( i=0 ; i<iLen ; i++ )
+ {
+ iDataSort = oSettings.aoColumns[ aaSort[i][0] ].iDataSort;
+ aAirSort.push( [
+ iDataSort,
+ oSettings.aoColumns[ iDataSort ].sType+'-'+aaSort[i][1]
+ ] );
+ }
+
+ oSettings.aiDisplayMaster.sort( function (a,b) {
+ var iTest;
+ for ( var i=0 ; i<iLen ; i++ )
+ {
+ iTest = oSort[ aAirSort[i][1] ]( aoData[a]._aData[aAirSort[i][0]], aoData[b]._aData[aAirSort[i][0]] );
+ if ( iTest !== 0 )
+ {
+ return iTest;
+ }
+ }
+ return 0;
+ } );
+ }
+ }
+
+ /* Alter the sorting classes to take account of the changes */
+ if ( typeof bApplyClasses == 'undefined' || bApplyClasses )
+ {
+ _fnSortingClasses( oSettings );
+ }
+
+ /* Tell the draw function that we have sorted the data */
+ oSettings.bSorted = true;
+
+ /* Copy the master data into the draw array and re-draw */
+ if ( oSettings.oFeatures.bFilter )
+ {
+ /* _fnFilter() will redraw the table for us */
+ _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
+ }
+ else
+ {
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+ oSettings._iDisplayStart = 0; /* reset display back to page 0 */
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+ }
+
+ /*
+ * Function: _fnSortAttachListener
+ * Purpose: Attach a sort handler (click) to a node
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * node:nNode - node to attach the handler to
+ * int:iDataIndex - column sorting index
+ * function:fnCallback - callback function - optional
+ */
+ function _fnSortAttachListener ( oSettings, nNode, iDataIndex, fnCallback )
+ {
+ $(nNode).click( function (e) {
+ /* If the column is not sortable - don't to anything */
+ if ( oSettings.aoColumns[iDataIndex].bSortable === false )
+ {
+ return;
+ }
+
+ /*
+ * This is a little bit odd I admit... I declare a temporary function inside the scope of
+ * _fnDrawHead and the click handler in order that the code presented here can be used
+ * twice - once for when bProcessing is enabled, and another time for when it is
+ * disabled, as we need to perform slightly different actions.
+ * Basically the issue here is that the Javascript engine in modern browsers don't
+ * appear to allow the rendering engine to update the display while it is still excuting
+ * it's thread (well - it does but only after long intervals). This means that the
+ * 'processing' display doesn't appear for a table sort. To break the js thread up a bit
+ * I force an execution break by using setTimeout - but this breaks the expected
+ * thread continuation for the end-developer's point of view (their code would execute
+ * too early), so we on;y do it when we absolutely have to.
+ */
+ var fnInnerSorting = function () {
+ var iColumn, iNextSort;
+
+ /* If the shift key is pressed then we are multipe column sorting */
+ if ( e.shiftKey )
+ {
+ /* Are we already doing some kind of sort on this column? */
+ var bFound = false;
+ for ( var i=0 ; i<oSettings.aaSorting.length ; i++ )
+ {
+ if ( oSettings.aaSorting[i][0] == iDataIndex )
+ {
+ bFound = true;
+ iColumn = oSettings.aaSorting[i][0];
+ iNextSort = oSettings.aaSorting[i][2]+1;
+
+ if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
+ {
+ /* Reached the end of the sorting options, remove from multi-col sort */
+ oSettings.aaSorting.splice( i, 1 );
+ }
+ else
+ {
+ /* Move onto next sorting direction */
+ oSettings.aaSorting[i][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
+ oSettings.aaSorting[i][2] = iNextSort;
+ }
+ break;
+ }
+ }
+
+ /* No sort yet - add it in */
+ if ( bFound === false )
+ {
+ oSettings.aaSorting.push( [ iDataIndex,
+ oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
+ }
+ }
+ else
+ {
+ /* If no shift key then single column sort */
+ if ( oSettings.aaSorting.length == 1 && oSettings.aaSorting[0][0] == iDataIndex )
+ {
+ iColumn = oSettings.aaSorting[0][0];
+ iNextSort = oSettings.aaSorting[0][2]+1;
+ if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
+ {
+ iNextSort = 0;
+ }
+ oSettings.aaSorting[0][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
+ oSettings.aaSorting[0][2] = iNextSort;
+ }
+ else
+ {
+ oSettings.aaSorting.splice( 0, oSettings.aaSorting.length );
+ oSettings.aaSorting.push( [ iDataIndex,
+ oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
+ }
+ }
+
+ /* Run the sort */
+ _fnSort( oSettings );
+ }; /* /fnInnerSorting */
+
+ if ( !oSettings.oFeatures.bProcessing )
+ {
+ fnInnerSorting();
+ }
+ else
+ {
+ _fnProcessingDisplay( oSettings, true );
+ setTimeout( function() {
+ fnInnerSorting();
+ if ( !oSettings.oFeatures.bServerSide )
+ {
+ _fnProcessingDisplay( oSettings, false );
+ }
+ }, 0 );
+ }
+
+ /* Call the user specified callback function - used for async user interaction */
+ if ( typeof fnCallback == 'function' )
+ {
+ fnCallback( oSettings );
+ }
+ } );
+ }
+
+ /*
+ * Function: _fnSortingClasses
+ * Purpose: Set the sortting classes on the header
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * Notes: It is safe to call this function when bSort and bSortClasses are false
+ */
+ function _fnSortingClasses( oSettings )
+ {
+ var i, iLen, j, jLen, iFound;
+ var aaSort, sClass;
+ var iColumns = oSettings.aoColumns.length;
+ var oClasses = oSettings.oClasses;
+
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bSortable )
+ {
+ $(oSettings.aoColumns[i].nTh).removeClass( oClasses.sSortAsc +" "+ oClasses.sSortDesc +
+ " "+ oSettings.aoColumns[i].sSortingClass );
+ }
+ }
+
+ if ( oSettings.aaSortingFixed !== null )
+ {
+ aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
+ }
+ else
+ {
+ aaSort = oSettings.aaSorting.slice();
+ }
+
+ /* Apply the required classes to the header */
+ for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bSortable )
+ {
+ sClass = oSettings.aoColumns[i].sSortingClass;
+ iFound = -1;
+ for ( j=0 ; j<aaSort.length ; j++ )
+ {
+ if ( aaSort[j][0] == i )
+ {
+ sClass = ( aaSort[j][1] == "asc" ) ?
+ oClasses.sSortAsc : oClasses.sSortDesc;
+ iFound = j;
+ break;
+ }
+ }
+ $(oSettings.aoColumns[i].nTh).addClass( sClass );
+
+ if ( oSettings.bJUI )
+ {
+ /* jQuery UI uses extra markup */
+ var jqSpan = $("span", oSettings.aoColumns[i].nTh);
+ jqSpan.removeClass(oClasses.sSortJUIAsc +" "+ oClasses.sSortJUIDesc +" "+
+ oClasses.sSortJUI +" "+ oClasses.sSortJUIAscAllowed +" "+ oClasses.sSortJUIDescAllowed );
+
+ var sSpanClass;
+ if ( iFound == -1 )
+ {
+ sSpanClass = oSettings.aoColumns[i].sSortingClassJUI;
+ }
+ else if ( aaSort[iFound][1] == "asc" )
+ {
+ sSpanClass = oClasses.sSortJUIAsc;
+ }
+ else
+ {
+ sSpanClass = oClasses.sSortJUIDesc;
+ }
+
+ jqSpan.addClass( sSpanClass );
+ }
+ }
+ else
+ {
+ /* No sorting on this column, so add the base class. This will have been assigned by
+ * _fnAddColumn
+ */
+ $(oSettings.aoColumns[i].nTh).addClass( oSettings.aoColumns[i].sSortingClass );
+ }
+ }
+
+ /*
+ * Apply the required classes to the table body
+ * Note that this is given as a feature switch since it can significantly slow down a sort
+ * on large data sets (adding and removing of classes is always slow at the best of times..)
+ * Further to this, note that this code is admitadly fairly ugly. It could be made a lot
+ * simpiler using jQuery selectors and add/removeClass, but that is significantly slower
+ * (on the order of 5 times slower) - hence the direct DOM manipulation here.
+ */
+ sClass = oClasses.sSortColumn;
+
+ if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses )
+ {
+ var nTds = _fnGetTdNodes( oSettings );
+
+ /* Remove the old classes */
+ if ( nTds.length >= iColumns )
+ {
+ for ( i=0 ; i<iColumns ; i++ )
+ {
+ if ( nTds[i].className.indexOf(sClass+"1") != -1 )
+ {
+ for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
+ {
+ nTds[(iColumns*j)+i].className =
+ $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"1", "" ) );
+ }
+ }
+ else if ( nTds[i].className.indexOf(sClass+"2") != -1 )
+ {
+ for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
+ {
+ nTds[(iColumns*j)+i].className =
+ $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"2", "" ) );
+ }
+ }
+ else if ( nTds[i].className.indexOf(sClass+"3") != -1 )
+ {
+ for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
+ {
+ nTds[(iColumns*j)+i].className =
+ $.trim( nTds[(iColumns*j)+i].className.replace( " "+sClass+"3", "" ) );
+ }
+ }
+ }
+ }
+
+ /* Add the new classes to the table */
+ var iClass = 1, iTargetCol;
+ for ( i=0 ; i<aaSort.length ; i++ )
+ {
+ iTargetCol = parseInt( aaSort[i][0], 10 );
+ for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
+ {
+ nTds[(iColumns*j)+iTargetCol].className += " "+sClass+iClass;
+ }
+
+ if ( iClass < 3 )
+ {
+ iClass++;
+ }
+ }
+ }
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Pagination. Note that most of the paging logic is done in
+ * _oExt.oPagination
+ */
+
+ /*
+ * Function: _fnFeatureHtmlPaginate
+ * Purpose: Generate the node required for default pagination
+ * Returns: node
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlPaginate ( oSettings )
+ {
+ if ( oSettings.oScroll.bInfinite )
+ {
+ return null;
+ }
+
+ var nPaginate = document.createElement( 'div' );
+ nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType;
+
+ _oExt.oPagination[ oSettings.sPaginationType ].fnInit( oSettings, nPaginate,
+ function( oSettings ) {
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ }
+ );
+
+ /* Add a draw callback for the pagination on first instance, to update the paging display */
+ if ( typeof oSettings.aanFeatures.p == "undefined" )
+ {
+ oSettings.aoDrawCallback.push( {
+ "fn": function( oSettings ) {
+ _oExt.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) {
+ _fnCalculateEnd( oSettings );
+ _fnDraw( oSettings );
+ } );
+ },
+ "sName": "pagination"
+ } );
+ }
+ return nPaginate;
+ }
+
+ /*
+ * Function: _fnPageChange
+ * Purpose: Alter the display settings to change the page
+ * Returns: bool:true - page has changed, false - no change (no effect) eg 'first' on page 1
+ * Inputs: object:oSettings - dataTables settings object
+ * string:sAction - paging action to take: "first", "previous", "next" or "last"
+ */
+ function _fnPageChange ( oSettings, sAction )
+ {
+ var iOldStart = oSettings._iDisplayStart;
+
+ if ( sAction == "first" )
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ else if ( sAction == "previous" )
+ {
+ oSettings._iDisplayStart = oSettings._iDisplayLength>=0 ?
+ oSettings._iDisplayStart - oSettings._iDisplayLength :
+ 0;
+
+ /* Correct for underrun */
+ if ( oSettings._iDisplayStart < 0 )
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ }
+ else if ( sAction == "next" )
+ {
+ if ( oSettings._iDisplayLength >= 0 )
+ {
+ /* Make sure we are not over running the display array */
+ if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
+ {
+ oSettings._iDisplayStart += oSettings._iDisplayLength;
+ }
+ }
+ else
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ }
+ else if ( sAction == "last" )
+ {
+ if ( oSettings._iDisplayLength >= 0 )
+ {
+ var iPages = parseInt( (oSettings.fnRecordsDisplay()-1) / oSettings._iDisplayLength, 10 ) + 1;
+ oSettings._iDisplayStart = (iPages-1) * oSettings._iDisplayLength;
+ }
+ else
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ }
+ else
+ {
+ _fnLog( oSettings, 0, "Unknown paging action: "+sAction );
+ }
+
+ return iOldStart != oSettings._iDisplayStart;
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: HTML info
+ */
+
+ /*
+ * Function: _fnFeatureHtmlInfo
+ * Purpose: Generate the node required for the info display
+ * Returns: node
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlInfo ( oSettings )
+ {
+ var nInfo = document.createElement( 'div' );
+ nInfo.className = oSettings.oClasses.sInfo;
+
+ /* Actions that are to be taken once only for this feature */
+ if ( typeof oSettings.aanFeatures.i == "undefined" )
+ {
+ /* Add draw callback */
+ oSettings.aoDrawCallback.push( {
+ "fn": _fnUpdateInfo,
+ "sName": "information"
+ } );
+
+ /* Add id */
+ if ( oSettings.sTableId !== '' )
+ {
+ nInfo.setAttribute( 'id', oSettings.sTableId+'_info' );
+ }
+ }
+
+ return nInfo;
+ }
+
+ /*
+ * Function: _fnUpdateInfo
+ * Purpose: Update the information elements in the display
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnUpdateInfo ( oSettings )
+ {
+ /* Show information about the table */
+ if ( !oSettings.oFeatures.bInfo || oSettings.aanFeatures.i.length === 0 )
+ {
+ return;
+ }
+
+ var
+ iStart = oSettings._iDisplayStart+1, iEnd = oSettings.fnDisplayEnd(),
+ iMax = oSettings.fnRecordsTotal(), iTotal = oSettings.fnRecordsDisplay(),
+ sStart = oSettings.fnFormatNumber( iStart ), sEnd = oSettings.fnFormatNumber( iEnd ),
+ sMax = oSettings.fnFormatNumber( iMax ), sTotal = oSettings.fnFormatNumber( iTotal ),
+ sOut;
+
+ /* When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
+ * internally
+ */
+ if ( oSettings.oScroll.bInfinite )
+ {
+ sStart = oSettings.fnFormatNumber( 1 );
+ }
+
+ if ( oSettings.fnRecordsDisplay() === 0 &&
+ oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
+ {
+ /* Empty record set */
+ sOut = oSettings.oLanguage.sInfoEmpty+ oSettings.oLanguage.sInfoPostFix;
+ }
+ else if ( oSettings.fnRecordsDisplay() === 0 )
+ {
+ /* Rmpty record set after filtering */
+ sOut = oSettings.oLanguage.sInfoEmpty +' '+
+ oSettings.oLanguage.sInfoFiltered.replace('_MAX_', sMax)+
+ oSettings.oLanguage.sInfoPostFix;
+ }
+ else if ( oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
+ {
+ /* Normal record set */
+ sOut = oSettings.oLanguage.sInfo.
+ replace('_START_', sStart).
+ replace('_END_', sEnd).
+ replace('_TOTAL_', sTotal)+
+ oSettings.oLanguage.sInfoPostFix;
+ }
+ else
+ {
+ /* Record set after filtering */
+ sOut = oSettings.oLanguage.sInfo.
+ replace('_START_', sStart).
+ replace('_END_', sEnd).
+ replace('_TOTAL_', sTotal) +' '+
+ oSettings.oLanguage.sInfoFiltered.replace('_MAX_',
+ oSettings.fnFormatNumber(oSettings.fnRecordsTotal()))+
+ oSettings.oLanguage.sInfoPostFix;
+ }
+
+ if ( oSettings.oLanguage.fnInfoCallback !== null )
+ {
+ sOut = oSettings.oLanguage.fnInfoCallback( oSettings, iStart, iEnd, iMax, iTotal, sOut );
+ }
+
+ var n = oSettings.aanFeatures.i;
+ for ( var i=0, iLen=n.length ; i<iLen ; i++ )
+ {
+ $(n[i]).html( sOut );
+ }
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Length change
+ */
+
+ /*
+ * Function: _fnFeatureHtmlLength
+ * Purpose: Generate the node required for user display length changing
+ * Returns: node
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlLength ( oSettings )
+ {
+ if ( oSettings.oScroll.bInfinite )
+ {
+ return null;
+ }
+
+ /* This can be overruled by not using the _MENU_ var/macro in the language variable */
+ var sName = (oSettings.sTableId === "") ? "" : 'name="'+oSettings.sTableId+'_length"';
+ var sStdMenu = '<select size="1" '+sName+'>';
+ var i, iLen;
+
+ if ( oSettings.aLengthMenu.length == 2 && typeof oSettings.aLengthMenu[0] == 'object' &&
+ typeof oSettings.aLengthMenu[1] == 'object' )
+ {
+ for ( i=0, iLen=oSettings.aLengthMenu[0].length ; i<iLen ; i++ )
+ {
+ sStdMenu += '<option value="'+oSettings.aLengthMenu[0][i]+'">'+
+ oSettings.aLengthMenu[1][i]+'</option>';
+ }
+ }
+ else
+ {
+ for ( i=0, iLen=oSettings.aLengthMenu.length ; i<iLen ; i++ )
+ {
+ sStdMenu += '<option value="'+oSettings.aLengthMenu[i]+'">'+
+ oSettings.aLengthMenu[i]+'</option>';
+ }
+ }
+ sStdMenu += '</select>';
+
+ var nLength = document.createElement( 'div' );
+ if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.l == "undefined" )
+ {
+ nLength.setAttribute( 'id', oSettings.sTableId+'_length' );
+ }
+ nLength.className = oSettings.oClasses.sLength;
+ nLength.innerHTML = oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu );
+
+ /*
+ * Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
+ * and Stefan Skopnik for fixing the fix!
+ */
+ $('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true);
+
+ $('select', nLength).change( function(e) {
+ var iVal = $(this).val();
+
+ /* Update all other length options for the new display */
+ var n = oSettings.aanFeatures.l;
+ for ( i=0, iLen=n.length ; i<iLen ; i++ )
+ {
+ if ( n[i] != this.parentNode )
+ {
+ $('select', n[i]).val( iVal );
+ }
+ }
+
+ /* Redraw the table */
+ oSettings._iDisplayLength = parseInt(iVal, 10);
+ _fnCalculateEnd( oSettings );
+
+ /* If we have space to show extra rows (backing up from the end point - then do so */
+ if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() )
+ {
+ oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength;
+ if ( oSettings._iDisplayStart < 0 )
+ {
+ oSettings._iDisplayStart = 0;
+ }
+ }
+
+ if ( oSettings._iDisplayLength == -1 )
+ {
+ oSettings._iDisplayStart = 0;
+ }
+
+ _fnDraw( oSettings );
+ } );
+
+ return nLength;
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Feature: Processing incidator
+ */
+
+ /*
+ * Function: _fnFeatureHtmlProcessing
+ * Purpose: Generate the node required for the processing node
+ * Returns: node
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnFeatureHtmlProcessing ( oSettings )
+ {
+ var nProcessing = document.createElement( 'div' );
+
+ if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.r == "undefined" )
+ {
+ nProcessing.setAttribute( 'id', oSettings.sTableId+'_processing' );
+ }
+ nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
+ nProcessing.className = oSettings.oClasses.sProcessing;
+ oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
+
+ return nProcessing;
+ }
+
+ /*
+ * Function: _fnProcessingDisplay
+ * Purpose: Display or hide the processing indicator
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * bool:
+ * true - show the processing indicator
+ * false - don't show
+ */
+ function _fnProcessingDisplay ( oSettings, bShow )
+ {
+ if ( oSettings.oFeatures.bProcessing )
+ {
+ var an = oSettings.aanFeatures.r;
+ for ( var i=0, iLen=an.length ; i<iLen ; i++ )
+ {
+ an[i].style.visibility = bShow ? "visible" : "hidden";
+ }
+ }
+ }
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Support functions
+ */
+
+ /*
+ * Function: _fnVisibleToColumnIndex
+ * Purpose: Covert the index of a visible column to the index in the data array (take account
+ * of hidden columns)
+ * Returns: int:i - the data index
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnVisibleToColumnIndex( oSettings, iMatch )
+ {
+ var iColumn = -1;
+
+ for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible === true )
+ {
+ iColumn++;
+ }
+
+ if ( iColumn == iMatch )
+ {
+ return i;
+ }
+ }
+
+ return null;
+ }
+
+ /*
+ * Function: _fnColumnIndexToVisible
+ * Purpose: Covert the index of an index in the data array and convert it to the visible
+ * column index (take account of hidden columns)
+ * Returns: int:i - the data index
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnColumnIndexToVisible( oSettings, iMatch )
+ {
+ var iVisible = -1;
+ for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible === true )
+ {
+ iVisible++;
+ }
+
+ if ( i == iMatch )
+ {
+ return oSettings.aoColumns[i].bVisible === true ? iVisible : null;
+ }
+ }
+
+ return null;
+ }
+
+
+ /*
+ * Function: _fnNodeToDataIndex
+ * Purpose: Take a TR element and convert it to an index in aoData
+ * Returns: int:i - index if found, null if not
+ * Inputs: object:s - dataTables settings object
+ * node:n - the TR element to find
+ */
+ function _fnNodeToDataIndex( s, n )
+ {
+ var i, iLen;
+
+ /* Optimisation - see if the nodes which are currently visible match, since that is
+ * the most likely node to be asked for (a selector or event for example)
+ */
+ for ( i=s._iDisplayStart, iLen=s._iDisplayEnd ; i<iLen ; i++ )
+ {
+ if ( s.aoData[ s.aiDisplay[i] ].nTr == n )
+ {
+ return s.aiDisplay[i];
+ }
+ }
+
+ /* Otherwise we are in for a slog through the whole data cache */
+ for ( i=0, iLen=s.aoData.length ; i<iLen ; i++ )
+ {
+ if ( s.aoData[i].nTr == n )
+ {
+ return i;
+ }
+ }
+ return null;
+ }
+
+ /*
+ * Function: _fnVisbleColumns
+ * Purpose: Get the number of visible columns
+ * Returns: int:i - the number of visible columns
+ * Inputs: object:oS - dataTables settings object
+ */
+ function _fnVisbleColumns( oS )
+ {
+ var iVis = 0;
+ for ( var i=0 ; i<oS.aoColumns.length ; i++ )
+ {
+ if ( oS.aoColumns[i].bVisible === true )
+ {
+ iVis++;
+ }
+ }
+ return iVis;
+ }
+
+ /*
+ * Function: _fnCalculateEnd
+ * Purpose: Rcalculate the end point based on the start point
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnCalculateEnd( oSettings )
+ {
+ if ( oSettings.oFeatures.bPaginate === false )
+ {
+ oSettings._iDisplayEnd = oSettings.aiDisplay.length;
+ }
+ else
+ {
+ /* Set the end point of the display - based on how many elements there are
+ * still to display
+ */
+ if ( oSettings._iDisplayStart + oSettings._iDisplayLength > oSettings.aiDisplay.length ||
+ oSettings._iDisplayLength == -1 )
+ {
+ oSettings._iDisplayEnd = oSettings.aiDisplay.length;
+ }
+ else
+ {
+ oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
+ }
+ }
+ }
+
+ /*
+ * Function: _fnConvertToWidth
+ * Purpose: Convert a CSS unit width to pixels (e.g. 2em)
+ * Returns: int:iWidth - width in pixels
+ * Inputs: string:sWidth - width to be converted
+ * node:nParent - parent to get the with for (required for
+ * relative widths) - optional
+ */
+ function _fnConvertToWidth ( sWidth, nParent )
+ {
+ if ( !sWidth || sWidth === null || sWidth === '' )
+ {
+ return 0;
+ }
+
+ if ( typeof nParent == "undefined" )
+ {
+ nParent = document.getElementsByTagName('body')[0];
+ }
+
+ var iWidth;
+ var nTmp = document.createElement( "div" );
+ nTmp.style.width = sWidth;
+
+ nParent.appendChild( nTmp );
+ iWidth = nTmp.offsetWidth;
+ nParent.removeChild( nTmp );
+
+ return ( iWidth );
+ }
+
+ /*
+ * Function: _fnCalculateColumnWidths
+ * Purpose: Calculate the width of columns for the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnCalculateColumnWidths ( oSettings )
+ {
+ var iTableWidth = oSettings.nTable.offsetWidth;
+ var iUserInputs = 0;
+ var iTmpWidth;
+ var iVisibleColumns = 0;
+ var iColums = oSettings.aoColumns.length;
+ var i;
+ var oHeaders = $('th', oSettings.nTHead);
+
+ /* Convert any user input sizes into pixel sizes */
+ for ( i=0 ; i<iColums ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ iVisibleColumns++;
+
+ if ( oSettings.aoColumns[i].sWidth !== null )
+ {
+ iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidthOrig,
+ oSettings.nTable.parentNode );
+ if ( iTmpWidth !== null )
+ {
+ oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
+ }
+
+ iUserInputs++;
+ }
+ }
+ }
+
+ /* 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 ( iColums == oHeaders.length && iUserInputs === 0 && iVisibleColumns == iColums &&
+ oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
+ {
+ for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ iTmpWidth = $(oHeaders[i]).width();
+ if ( iTmpWidth !== null )
+ {
+ oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
+ }
+ }
+ }
+ else
+ {
+ /* Otherwise we are going to have to do some calculations to get the width of each column.
+ * Construct a 1 row table with the widest node in the data, and 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
+ nCalcTmp = oSettings.nTable.cloneNode( false ),
+ nBody = document.createElement( 'tbody' ),
+ nTr = document.createElement( 'tr' ),
+ nDivSizing;
+
+ nCalcTmp.removeAttribute( "id" );
+ nCalcTmp.appendChild( oSettings.nTHead.cloneNode(true) );
+ if ( oSettings.nTFoot !== null )
+ {
+ nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) );
+ _fnApplyToChildren( function(n) {
+ n.style.width = "";
+ }, nCalcTmp.getElementsByTagName('tr') );
+ }
+
+ nCalcTmp.appendChild( nBody );
+ nBody.appendChild( nTr );
+
+ /* Remove any sizing that was previously applied by the styles */
+ var jqColSizing = $('thead th', nCalcTmp);
+ if ( jqColSizing.length === 0 )
+ {
+ jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp);
+ }
+ jqColSizing.each( function (i) {
+ this.style.width = "";
+
+ var iIndex = _fnVisibleToColumnIndex( oSettings, i );
+ if ( iIndex !== null && oSettings.aoColumns[iIndex].sWidthOrig !== "" )
+ {
+ this.style.width = oSettings.aoColumns[iIndex].sWidthOrig;
+ }
+ } );
+
+ /* Find the biggest td for each column and put it into the table */
+ for ( i=0 ; i<iColums ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ var nTd = _fnGetWidestNode( oSettings, i );
+ if ( nTd !== null )
+ {
+ nTd = nTd.cloneNode(true);
+ nTr.appendChild( nTd );
+ }
+ }
+ }
+
+ /* Build the table and 'display' it */
+ var nWrapper = oSettings.nTable.parentNode;
+ nWrapper.appendChild( nCalcTmp );
+
+ /* 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 ( oSettings.oScroll.sX !== "" && oSettings.oScroll.sXInner !== "" )
+ {
+ nCalcTmp.style.width = _fnStringToCss(oSettings.oScroll.sXInner);
+ }
+ else if ( oSettings.oScroll.sX !== "" )
+ {
+ nCalcTmp.style.width = "";
+ if ( $(nCalcTmp).width() < nWrapper.offsetWidth )
+ {
+ nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
+ }
+ }
+ else if ( oSettings.oScroll.sY !== "" )
+ {
+ nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
+ }
+ nCalcTmp.style.visibility = "hidden";
+
+ /* Scrolling considerations */
+ _fnScrollingWidthAdjust( oSettings, nCalcTmp );
+
+ /* Read the width's calculated by the browser and store them for use by the caller. We
+ * first of all try to use the elements in the body, but it is possible that there are
+ * no elements there, under which circumstances we use the header elements
+ */
+ var oNodes = $("tbody tr:eq(0)>td", nCalcTmp);
+ if ( oNodes.length === 0 )
+ {
+ oNodes = $("thead tr:eq(0)>th", nCalcTmp);
+ }
+
+ var iIndex, iCorrector = 0, iWidth;
+ for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ if ( oSettings.aoColumns[i].bVisible )
+ {
+ iWidth = $(oNodes[iCorrector]).width();
+ if ( iWidth !== null && iWidth > 0 )
+ {
+ oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth );
+ }
+ iCorrector++;
+ }
+ }
+
+ oSettings.nTable.style.width = _fnStringToCss( $(nCalcTmp).outerWidth() );
+ nCalcTmp.parentNode.removeChild( nCalcTmp );
+ }
+ }
+
+ /*
+ * Function: _fnScrollingWidthAdjust
+ * Purpose: Adjust a table's width to take account of scrolling
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * node:n - table node
+ */
+ function _fnScrollingWidthAdjust ( oSettings, n )
+ {
+ if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY !== "" )
+ {
+ /* When y-scrolling only, we want to remove the width of the scroll bar so the table
+ * + scroll bar will fit into the area avaialble.
+ */
+ var iOrigWidth = $(n).width();
+ n.style.width = _fnStringToCss( $(n).outerWidth()-oSettings.oScroll.iBarWidth );
+ }
+ else if ( oSettings.oScroll.sX !== "" )
+ {
+ /* When x-scrolling both ways, fix the table at it's current size, without adjusting */
+ n.style.width = _fnStringToCss( $(n).outerWidth() );
+ }
+ }
+
+ /*
+ * Function: _fnGetWidestNode
+ * Purpose: Get the widest node
+ * Returns: string: - max strlens for each column
+ * Inputs: object:oSettings - dataTables settings object
+ * int:iCol - column of interest
+ * boolean:bFast - Should we use fast (but non-accurate) calculation - optional,
+ * default true
+ * Notes: This operation is _expensive_ (!!!). It requires a lot of DOM interaction, but
+ * this is the only way to reliably get the widest string. For example 'mmm' would be wider
+ * than 'iiii' so we can't just ocunt characters. If this can be optimised it would be good
+ * to do so!
+ */
+ function _fnGetWidestNode( oSettings, iCol, bFast )
+ {
+ /* Use fast not non-accurate calculate based on the strlen */
+ if ( typeof bFast == 'undefined' || bFast )
+ {
+ var iMaxLen = _fnGetMaxLenString( oSettings, iCol );
+ var iFastVis = _fnColumnIndexToVisible( oSettings, iCol);
+ if ( iMaxLen < 0 )
+ {
+ return null;
+ }
+ return oSettings.aoData[iMaxLen].nTr.getElementsByTagName('td')[iFastVis];
+ }
+
+ /* Use the slow approach, but get high quality answers - note that this code is not actually
+ * used by DataTables by default. If you want to use it you can alter the call to
+ * _fnGetWidestNode to pass 'false' as the third argument
+ */
+ var
+ iMax = -1, i, iLen,
+ iMaxIndex = -1,
+ n = document.createElement('div');
+
+ n.style.visibility = "hidden";
+ n.style.position = "absolute";
+ document.body.appendChild( n );
+
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ n.innerHTML = oSettings.aoData[i]._aData[iCol];
+ if ( n.offsetWidth > iMax )
+ {
+ iMax = n.offsetWidth;
+ iMaxIndex = i;
+ }
+ }
+ document.body.removeChild( n );
+
+ if ( iMaxIndex >= 0 )
+ {
+ var iVis = _fnColumnIndexToVisible( oSettings, iCol);
+ var nRet = oSettings.aoData[iMaxIndex].nTr.getElementsByTagName('td')[iVis];
+ if ( nRet )
+ {
+ return nRet;
+ }
+ }
+ return null;
+ }
+
+ /*
+ * Function: _fnGetMaxLenString
+ * Purpose: Get the maximum strlen for each data column
+ * Returns: string: - max strlens for each column
+ * Inputs: object:oSettings - dataTables settings object
+ * int:iCol - column of interest
+ */
+ function _fnGetMaxLenString( oSettings, iCol )
+ {
+ var iMax = -1;
+ var iMaxIndex = -1;
+
+ for ( var i=0 ; i<oSettings.aoData.length ; i++ )
+ {
+ var s = oSettings.aoData[i]._aData[iCol];
+ if ( s.length > iMax )
+ {
+ iMax = s.length;
+ iMaxIndex = i;
+ }
+ }
+
+ return iMaxIndex;
+ }
+
+ /*
+ * Function: _fnStringToCss
+ * Purpose: Append a CSS unit (only if required) to a string
+ * Returns: 0 if match, 1 if length is different, 2 if no match
+ * Inputs: array:aArray1 - first array
+ * array:aArray2 - second array
+ */
+ function _fnStringToCss( s )
+ {
+ if ( s === null )
+ {
+ return "0px";
+ }
+
+ if ( typeof s == 'number' )
+ {
+ if ( s < 0 )
+ {
+ return "0px";
+ }
+ return s+"px";
+ }
+
+ /* Check if the last character is not 0-9 */
+ var c = s.charCodeAt( s.length-1 );
+ if (c < 0x30 || c > 0x39)
+ {
+ return s;
+ }
+ return s+"px";
+ }
+
+ /*
+ * Function: _fnArrayCmp
+ * Purpose: Compare two arrays
+ * Returns: 0 if match, 1 if length is different, 2 if no match
+ * Inputs: array:aArray1 - first array
+ * array:aArray2 - second array
+ */
+ function _fnArrayCmp( aArray1, aArray2 )
+ {
+ if ( aArray1.length != aArray2.length )
+ {
+ return 1;
+ }
+
+ for ( var i=0 ; i<aArray1.length ; i++ )
+ {
+ if ( aArray1[i] != aArray2[i] )
+ {
+ return 2;
+ }
+ }
+
+ return 0;
+ }
+
+ /*
+ * Function: _fnDetectType
+ * Purpose: Get the sort type based on an input string
+ * Returns: string: - type (defaults to 'string' if no type can be detected)
+ * Inputs: string:sData - data we wish to know the type of
+ * Notes: This function makes use of the DataTables plugin objct _oExt
+ * (.aTypes) such that new types can easily be added.
+ */
+ function _fnDetectType( sData )
+ {
+ var aTypes = _oExt.aTypes;
+ var iLen = aTypes.length;
+
+ for ( var i=0 ; i<iLen ; i++ )
+ {
+ var sType = aTypes[i]( sData );
+ if ( sType !== null )
+ {
+ return sType;
+ }
+ }
+
+ return 'string';
+ }
+
+ /*
+ * Function: _fnSettingsFromNode
+ * Purpose: Return the settings object for a particular table
+ * Returns: object: Settings object - or null if not found
+ * Inputs: node:nTable - table we are using as a dataTable
+ */
+ function _fnSettingsFromNode ( nTable )
+ {
+ for ( var i=0 ; i<_aoSettings.length ; i++ )
+ {
+ if ( _aoSettings[i].nTable == nTable )
+ {
+ return _aoSettings[i];
+ }
+ }
+
+ return null;
+ }
+
+ /*
+ * Function: _fnGetDataMaster
+ * Purpose: Return an array with the full table data
+ * Returns: array array:aData - Master data array
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnGetDataMaster ( oSettings )
+ {
+ var aData = [];
+ var iLen = oSettings.aoData.length;
+ for ( var i=0 ; i<iLen; i++ )
+ {
+ aData.push( oSettings.aoData[i]._aData );
+ }
+ return aData;
+ }
+
+ /*
+ * Function: _fnGetTrNodes
+ * Purpose: Return an array with the TR nodes for the table
+ * Returns: array: - TR array
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnGetTrNodes ( oSettings )
+ {
+ var aNodes = [];
+ var iLen = oSettings.aoData.length;
+ for ( var i=0 ; i<iLen ; i++ )
+ {
+ aNodes.push( oSettings.aoData[i].nTr );
+ }
+ return aNodes;
+ }
+
+ /*
+ * Function: _fnGetTdNodes
+ * Purpose: Return an array with the TD nodes for the table
+ * Returns: array: - TD array
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnGetTdNodes ( oSettings )
+ {
+ var nTrs = _fnGetTrNodes( oSettings );
+ var nTds = [], nTd;
+ var anReturn = [];
+ var iCorrector;
+ var iRow, iRows, iColumn, iColumns;
+
+ for ( iRow=0, iRows=nTrs.length ; iRow<iRows ; iRow++ )
+ {
+ nTds = [];
+ for ( iColumn=0, iColumns=nTrs[iRow].childNodes.length ; iColumn<iColumns ; iColumn++ )
+ {
+ nTd = nTrs[iRow].childNodes[iColumn];
+ if ( nTd.nodeName.toUpperCase() == "TD" )
+ {
+ nTds.push( nTd );
+ }
+ }
+
+ iCorrector = 0;
+ for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
+ {
+ if ( oSettings.aoColumns[iColumn].bVisible )
+ {
+ anReturn.push( nTds[iColumn-iCorrector] );
+ }
+ else
+ {
+ anReturn.push( oSettings.aoData[iRow]._anHidden[iColumn] );
+ iCorrector++;
+ }
+ }
+ }
+ return anReturn;
+ }
+
+ /*
+ * Function: _fnEscapeRegex
+ * Purpose: scape a string stuch that it can be used in a regular expression
+ * Returns: string: - escaped string
+ * Inputs: string:sVal - string to escape
+ */
+ function _fnEscapeRegex ( sVal )
+ {
+ var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^' ];
+ var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' );
+ return sVal.replace(reReplace, '\\$1');
+ }
+
+ /*
+ * Function: _fnDeleteIndex
+ * Purpose: Take an array of integers (index array) and remove a target integer (value - not
+ * the key!)
+ * Returns: -
+ * Inputs: a:array int - Index array to target
+ * int:iTarget - value to find
+ */
+ function _fnDeleteIndex( a, iTarget )
+ {
+ 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 )
+ {
+ a.splice( iTargetIndex, 1 );
+ }
+ }
+
+ /*
+ * Function: _fnReOrderIndex
+ * Purpose: Figure out how to reorder a display list
+ * Returns: array int:aiReturn - index list for reordering
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnReOrderIndex ( oSettings, sColumns )
+ {
+ var aColumns = sColumns.split(',');
+ var aiReturn = [];
+
+ for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ for ( var j=0 ; j<iLen ; j++ )
+ {
+ if ( oSettings.aoColumns[i].sName == aColumns[j] )
+ {
+ aiReturn.push( j );
+ break;
+ }
+ }
+ }
+
+ return aiReturn;
+ }
+
+ /*
+ * Function: _fnColumnOrdering
+ * Purpose: Get the column ordering that DataTables expects
+ * Returns: string: - comma separated list of names
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnColumnOrdering ( oSettings )
+ {
+ var sNames = '';
+ for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ sNames += oSettings.aoColumns[i].sName+',';
+ }
+ if ( sNames.length == iLen )
+ {
+ return "";
+ }
+ return sNames.slice(0, -1);
+ }
+
+ /*
+ * Function: _fnLog
+ * Purpose: Log an error message
+ * Returns: -
+ * Inputs: int:iLevel - log error messages, or display them to the user
+ * string:sMesg - error message
+ */
+ function _fnLog( oSettings, iLevel, sMesg )
+ {
+ var sAlert = oSettings.sTableId === "" ?
+ "DataTables warning: " +sMesg :
+ "DataTables warning (table id = '"+oSettings.sTableId+"'): " +sMesg;
+
+ if ( iLevel === 0 )
+ {
+ if ( _oExt.sErrMode == 'alert' )
+ {
+ alert( sAlert );
+ }
+ else
+ {
+ throw sAlert;
+ }
+ return;
+ }
+ else if ( typeof console != 'undefined' && typeof console.log != 'undefined' )
+ {
+ console.log( sAlert );
+ }
+ }
+
+ /*
+ * Function: _fnClearTable
+ * Purpose: Nuke the table
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnClearTable( oSettings )
+ {
+ oSettings.aoData.splice( 0, oSettings.aoData.length );
+ oSettings.aiDisplayMaster.splice( 0, oSettings.aiDisplayMaster.length );
+ oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length );
+ _fnCalculateEnd( oSettings );
+ }
+
+ /*
+ * Function: _fnSaveState
+ * Purpose: Save the state of a table in a cookie such that the page can be reloaded
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ */
+ function _fnSaveState ( oSettings )
+ {
+ if ( !oSettings.oFeatures.bStateSave || typeof oSettings.bDestroying != 'undefined' )
+ {
+ return;
+ }
+
+ /* Store the interesting variables */
+ var i, iLen, sTmp;
+ var sValue = "{";
+ sValue += '"iCreate":'+ new Date().getTime()+',';
+ sValue += '"iStart":'+ oSettings._iDisplayStart+',';
+ sValue += '"iEnd":'+ oSettings._iDisplayEnd+',';
+ sValue += '"iLength":'+ oSettings._iDisplayLength+',';
+ sValue += '"sFilter":"'+ encodeURIComponent(oSettings.oPreviousSearch.sSearch)+'",';
+ sValue += '"sFilterEsc":'+ !oSettings.oPreviousSearch.bRegex+',';
+
+ sValue += '"aaSorting":[ ';
+ for ( i=0 ; i<oSettings.aaSorting.length ; i++ )
+ {
+ sValue += '['+oSettings.aaSorting[i][0]+',"'+oSettings.aaSorting[i][1]+'"],';
+ }
+ sValue = sValue.substring(0, sValue.length-1);
+ sValue += "],";
+
+ sValue += '"aaSearchCols":[ ';
+ for ( i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
+ {
+ sValue += '["'+encodeURIComponent(oSettings.aoPreSearchCols[i].sSearch)+
+ '",'+!oSettings.aoPreSearchCols[i].bRegex+'],';
+ }
+ sValue = sValue.substring(0, sValue.length-1);
+ sValue += "],";
+
+ sValue += '"abVisCols":[ ';
+ for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+ {
+ sValue += oSettings.aoColumns[i].bVisible+",";
+ }
+ sValue = sValue.substring(0, sValue.length-1);
+ sValue += "]";
+
+ /* Save state from any plug-ins */
+ for ( i=0, iLen=oSettings.aoStateSave.length ; i<iLen ; i++ )
+ {
+ sTmp = oSettings.aoStateSave[i].fn( oSettings, sValue );
+ if ( sTmp !== "" )
+ {
+ sValue = sTmp;
+ }
+ }
+
+ sValue += "}";
+
+ _fnCreateCookie( oSettings.sCookiePrefix+oSettings.sInstance, sValue,
+ oSettings.iCookieDuration, oSettings.sCookiePrefix, oSettings.fnCookieCallback );
+ }
+
+ /*
+ * Function: _fnLoadState
+ * Purpose: Attempt to load a saved table state from a cookie
+ * Returns: -
+ * Inputs: object:oSettings - dataTables settings object
+ * object:oInit - DataTables init object so we can override settings
+ */
+ function _fnLoadState ( oSettings, oInit )
+ {
+ if ( !oSettings.oFeatures.bStateSave )
+ {
+ return;
+ }
+
+ var oData, i, iLen;
+ var sData = _fnReadCookie( oSettings.sCookiePrefix+oSettings.sInstance );
+ if ( sData !== null && sData !== '' )
+ {
+ /* Try/catch the JSON eval - if it is bad then we ignore it - note that 1.7.0 and before
+ * incorrectly used single quotes for some strings - hence the replace below
+ */
+ try
+ {
+ oData = (typeof $.parseJSON == 'function') ?
+ $.parseJSON( sData.replace(/'/g, '"') ) : eval( '('+sData+')' );
+ }
+ catch( e )
+ {
+ return;
+ }
+
+ /* Allow custom and plug-in manipulation functions to alter the data set which was
+ * saved, and also reject any saved state by returning false
+ */
+ for ( i=0, iLen=oSettings.aoStateLoad.length ; i<iLen ; i++ )
+ {
+ if ( !oSettings.aoStateLoad[i].fn( oSettings, oData ) )
+ {
+ return;
+ }
+ }
+
+ /* Store the saved state so it might be accessed at any time (particualrly a plug-in */
+ oSettings.oLoadedState = $.extend( true, {}, oData );
+
+ /* Restore key features */
+ oSettings._iDisplayStart = oData.iStart;
+ oSettings.iInitDisplayStart = oData.iStart;
+ oSettings._iDisplayEnd = oData.iEnd;
+ oSettings._iDisplayLength = oData.iLength;
+ oSettings.oPreviousSearch.sSearch = decodeURIComponent(oData.sFilter);
+ oSettings.aaSorting = oData.aaSorting.slice();
+ oSettings.saved_aaSorting = oData.aaSorting.slice();
+
+ /*
+ * Search filtering - global reference added in 1.4.1
+ * Note that we use a 'not' for the value of the regular expression indicator to maintain
+ * compatibility with pre 1.7 versions, where this was basically inverted. Added in 1.7.0
+ */
+ if ( typeof oData.sFilterEsc != 'undefined' )
+ {
+ oSettings.oPreviousSearch.bRegex = !oData.sFilterEsc;
+ }
+
+ /* Column filtering - added in 1.5.0 beta 6 */
+ if ( typeof oData.aaSearchCols != 'undefined' )
+ {
+ for ( i=0 ; i<oData.aaSearchCols.length ; i++ )
+ {
+ oSettings.aoPreSearchCols[i] = {
+ "sSearch": decodeURIComponent(oData.aaSearchCols[i][0]),
+ "bRegex": !oData.aaSearchCols[i][1]
+ };
+ }
+ }
+
+ /* Column visibility state - added in 1.5.0 beta 10 */
+ if ( typeof oData.abVisCols != 'undefined' )
+ {
+ /* Pass back visibiliy settings to the init handler, but to do not here override
+ * the init object that the user might have passed in
+ */
+ oInit.saved_aoColumns = [];
+ for ( i=0 ; i<oData.abVisCols.length ; i++ )
+ {
+ oInit.saved_aoColumns[i] = {};
+ oInit.saved_aoColumns[i].bVisible = oData.abVisCols[i];
+ }
+ }
+ }
+ }
+
+ /*
+ * Function: _fnCreateCookie
+ * Purpose: Create a new cookie with a value to store the state of a table
+ * Returns: -
+ * Inputs: string:sName - name of the cookie to create
+ * string:sValue - the value the cookie should take
+ * int:iSecs - duration of the cookie
+ * string:sBaseName - sName is made up of the base + file name - this is the base
+ * function:fnCallback - User definable function to modify the cookie
+ */
+ function _fnCreateCookie ( sName, sValue, iSecs, sBaseName, fnCallback )
+ {
+ var date = new Date();
+ date.setTime( date.getTime()+(iSecs*1000) );
+
+ /*
+ * Shocking but true - it would appear IE has major issues with having the path not having
+ * a trailing slash on it. We need the cookie to be available based on the path, so we
+ * have to append the file name to the cookie name. Appalling. Thanks to vex for adding the
+ * patch to use at least some of the path
+ */
+ var aParts = window.location.pathname.split('/');
+ var sNameFile = sName + '_' + aParts.pop().replace(/[\/:]/g,"").toLowerCase();
+ var sFullCookie, oData;
+
+ if ( fnCallback !== null )
+ {
+ oData = (typeof $.parseJSON == 'function') ?
+ $.parseJSON( sValue ) : eval( '('+sValue+')' );
+ sFullCookie = fnCallback( sNameFile, oData, date.toGMTString(),
+ aParts.join('/')+"/" );
+ }
+ else
+ {
+ sFullCookie = sNameFile + "=" + encodeURIComponent(sValue) +
+ "; expires=" + date.toGMTString() +"; path=" + aParts.join('/')+"/";
+ }
+
+ /* Are we going to go over the cookie limit of 4KiB? If so, try to delete a cookies
+ * belonging to DataTables. This is FAR from bullet proof
+ */
+ var sOldName="", iOldTime=9999999999999;
+ var iLength = _fnReadCookie( sNameFile )!==null ? document.cookie.length :
+ sFullCookie.length + document.cookie.length;
+
+ if ( iLength+10 > 4096 ) /* Magic 10 for padding */
+ {
+ var aCookies =document.cookie.split(';');
+ for ( var i=0, iLen=aCookies.length ; i<iLen ; i++ )
+ {
+ if ( aCookies[i].indexOf( sBaseName ) != -1 )
+ {
+ /* It's a DataTables cookie, so eval it and check the time stamp */
+ var aSplitCookie = aCookies[i].split('=');
+ try { oData = eval( '('+decodeURIComponent(aSplitCookie[1])+')' ); }
+ catch( e ) { continue; }
+
+ if ( typeof oData.iCreate != 'undefined' && oData.iCreate < iOldTime )
+ {
+ sOldName = aSplitCookie[0];
+ iOldTime = oData.iCreate;
+ }
+ }
+ }
+
+ if ( sOldName !== "" )
+ {
+ document.cookie = sOldName+"=; expires=Thu, 01-Jan-1970 00:00:01 GMT; path="+
+ aParts.join('/') + "/";
+ }
+ }
+
+ document.cookie = sFullCookie;
+ }
+
+ /*
+ * Function: _fnReadCookie
+ * Purpose: Read an old cookie to get a cookie with an old table state
+ * Returns: string: - contents of the cookie - or null if no cookie with that name found
+ * Inputs: string:sName - name of the cookie to read
+ */
+ function _fnReadCookie ( sName )
+ {
+ var
+ aParts = window.location.pathname.split('/'),
+ sNameEQ = sName + '_' + aParts[aParts.length-1].replace(/[\/:]/g,"").toLowerCase() + '=',
+ sCookieContents = document.cookie.split(';');
+
+ for( var i=0 ; i<sCookieContents.length ; i++ )
+ {
+ var c = sCookieContents[i];
+
+ while (c.charAt(0)==' ')
+ {
+ c = c.substring(1,c.length);
+ }
+
+ if (c.indexOf(sNameEQ) === 0)
+ {
+ return decodeURIComponent( c.substring(sNameEQ.length,c.length) );
+ }
+ }
+ return null;
+ }
+
+ /*
+ * Function: _fnGetUniqueThs
+ * Purpose: Get an array of unique th elements, one for each column
+ * Returns: array node:aReturn - list of unique ths
+ * Inputs: node:nThead - The thead element for the table
+ */
+ function _fnGetUniqueThs ( nThead )
+ {
+ var nTrs = nThead.getElementsByTagName('tr');
+
+ /* Nice simple case */
+ if ( nTrs.length == 1 )
+ {
+ return nTrs[0].getElementsByTagName('th');
+ }
+
+ /* Otherwise we need to figure out the layout array to get the nodes */
+ var aLayout = [], aReturn = [];
+ var ROWSPAN = 2, COLSPAN = 3, TDELEM = 4;
+ var i, j, k, iLen, jLen, iColumnShifted;
+ var fnShiftCol = function ( a, i, j ) {
+ while ( typeof a[i][j] != 'undefined' ) {
+ j++;
+ }
+ return j;
+ };
+ var fnAddRow = function ( i ) {
+ if ( typeof aLayout[i] == 'undefined' ) {
+ aLayout[i] = [];
+ }
+ };
+
+ /* Calculate a layout array */
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ fnAddRow( i );
+ var iColumn = 0;
+ var nTds = [];
+
+ for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
+ {
+ if ( nTrs[i].childNodes[j].nodeName.toUpperCase() == "TD" ||
+ nTrs[i].childNodes[j].nodeName.toUpperCase() == "TH" )
+ {
+ nTds.push( nTrs[i].childNodes[j] );
+ }
+ }
+
+ for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
+ {
+ var iColspan = nTds[j].getAttribute('colspan') * 1;
+ var iRowspan = nTds[j].getAttribute('rowspan') * 1;
+
+ if ( !iColspan || iColspan===0 || iColspan===1 )
+ {
+ iColumnShifted = fnShiftCol( aLayout, i, iColumn );
+ aLayout[i][iColumnShifted] = (nTds[j].nodeName.toUpperCase()=="TD") ? TDELEM : nTds[j];
+ if ( iRowspan || iRowspan===0 || iRowspan===1 )
+ {
+ for ( k=1 ; k<iRowspan ; k++ )
+ {
+ fnAddRow( i+k );
+ aLayout[i+k][iColumnShifted] = ROWSPAN;
+ }
+ }
+ iColumn++;
+ }
+ else
+ {
+ iColumnShifted = fnShiftCol( aLayout, i, iColumn );
+ for ( k=0 ; k<iColspan ; k++ )
+ {
+ aLayout[i][iColumnShifted+k] = COLSPAN;
+ }
+ iColumn += iColspan;
+ }
+ }
+ }
+
+ /* Convert the layout array into a node array */
+ for ( i=0, iLen=aLayout.length ; i<iLen ; i++ )
+ {
+ for ( j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
+ {
+ if ( typeof aLayout[i][j] == 'object' )
+ {
+ aReturn[j] = aLayout[i][j];
+ }
+ }
+ }
+
+ return aReturn;
+ }
+
+ /*
+ * Function: _fnScrollBarWidth
+ * Purpose: Get the width of a scroll bar in this browser being used
+ * Returns: int: - width in pixels
+ * Inputs: -
+ * Notes: All credit for this function belongs to Alexandre Gomes. Thanks for sharing!
+ * http://www.alexandre-gomes.com/?p=115
+ */
+ function _fnScrollBarWidth ()
+ {
+ var inner = document.createElement('p');
+ var style = inner.style;
+ style.width = "100%";
+ style.height = "200px";
+
+ var outer = document.createElement('div');
+ style = outer.style;
+ style.position = "absolute";
+ style.top = "0px";
+ style.left = "0px";
+ style.visibility = "hidden";
+ style.width = "200px";
+ style.height = "150px";
+ style.overflow = "hidden";
+ outer.appendChild(inner);
+
+ document.body.appendChild(outer);
+ var w1 = inner.offsetWidth;
+ outer.style.overflow = 'scroll';
+ var w2 = inner.offsetWidth;
+ if ( w1 == w2 )
+ {
+ w2 = outer.clientWidth;
+ }
+
+ document.body.removeChild(outer);
+ return (w1 - w2);
+ }
+
+ /*
+ * Function: _fnApplyToChildren
+ * Purpose: Apply a given function to the display child nodes of an element array (typically
+ * TD children of TR rows
+ * Returns: - (done by reference)
+ * Inputs: function:fn - Method to apply to the objects
+ * array nodes:an1 - List of elements to look through for display children
+ * array nodes:an2 - Another list (identical structure to the first) - optional
+ */
+ function _fnApplyToChildren( fn, an1, an2 )
+ {
+ for ( var i=0, iLen=an1.length ; i<iLen ; i++ )
+ {
+ for ( var j=0, jLen=an1[i].childNodes.length ; j<jLen ; j++ )
+ {
+ if ( an1[i].childNodes[j].nodeType == 1 )
+ {
+ if ( typeof an2 != 'undefined' )
+ {
+ fn( an1[i].childNodes[j], an2[i].childNodes[j] );
+ }
+ else
+ {
+ fn( an1[i].childNodes[j] );
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * Function: _fnMap
+ * Purpose: See if a property is defined on one object, if so assign it to the other object
+ * Returns: - (done by reference)
+ * Inputs: object:oRet - target object
+ * object:oSrc - source object
+ * string:sName - property
+ * string:sMappedName - name to map too - optional, sName used if not given
+ */
+ function _fnMap( oRet, oSrc, sName, sMappedName )
+ {
+ if ( typeof sMappedName == 'undefined' )
+ {
+ sMappedName = sName;
+ }
+ if ( typeof oSrc[sName] != 'undefined' )
+ {
+ oRet[sMappedName] = oSrc[sName];
+ }
+ }
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - API
+ *
+ * I'm not overly happy with this solution - I'd much rather that there was a way of getting
+ * a list of all the private functions and do what we need to dynamically - but that doesn't
+ * appear to be possible. Bonkers. A better solution would be to provide a 'bind' type object
+ * To do - bind type method in DTs 2.x.
+ */
+ this.oApi._fnExternApiFunc = _fnExternApiFunc;
+ this.oApi._fnInitalise = _fnInitalise;
+ this.oApi._fnLanguageProcess = _fnLanguageProcess;
+ this.oApi._fnAddColumn = _fnAddColumn;
+ this.oApi._fnColumnOptions = _fnColumnOptions;
+ this.oApi._fnAddData = _fnAddData;
+ this.oApi._fnGatherData = _fnGatherData;
+ this.oApi._fnDrawHead = _fnDrawHead;
+ this.oApi._fnDraw = _fnDraw;
+ this.oApi._fnReDraw = _fnReDraw;
+ this.oApi._fnAjaxUpdate = _fnAjaxUpdate;
+ this.oApi._fnAjaxUpdateDraw = _fnAjaxUpdateDraw;
+ this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml;
+ this.oApi._fnFeatureHtmlTable = _fnFeatureHtmlTable;
+ this.oApi._fnScrollDraw = _fnScrollDraw;
+ this.oApi._fnAjustColumnSizing = _fnAjustColumnSizing;
+ this.oApi._fnFeatureHtmlFilter = _fnFeatureHtmlFilter;
+ this.oApi._fnFilterComplete = _fnFilterComplete;
+ this.oApi._fnFilterCustom = _fnFilterCustom;
+ this.oApi._fnFilterColumn = _fnFilterColumn;
+ this.oApi._fnFilter = _fnFilter;
+ this.oApi._fnBuildSearchArray = _fnBuildSearchArray;
+ this.oApi._fnBuildSearchRow = _fnBuildSearchRow;
+ this.oApi._fnFilterCreateSearch = _fnFilterCreateSearch;
+ this.oApi._fnDataToSearch = _fnDataToSearch;
+ this.oApi._fnSort = _fnSort;
+ this.oApi._fnSortAttachListener = _fnSortAttachListener;
+ this.oApi._fnSortingClasses = _fnSortingClasses;
+ this.oApi._fnFeatureHtmlPaginate = _fnFeatureHtmlPaginate;
+ this.oApi._fnPageChange = _fnPageChange;
+ this.oApi._fnFeatureHtmlInfo = _fnFeatureHtmlInfo;
+ this.oApi._fnUpdateInfo = _fnUpdateInfo;
+ this.oApi._fnFeatureHtmlLength = _fnFeatureHtmlLength;
+ this.oApi._fnFeatureHtmlProcessing = _fnFeatureHtmlProcessing;
+ this.oApi._fnProcessingDisplay = _fnProcessingDisplay;
+ this.oApi._fnVisibleToColumnIndex = _fnVisibleToColumnIndex;
+ this.oApi._fnColumnIndexToVisible = _fnColumnIndexToVisible;
+ this.oApi._fnNodeToDataIndex = _fnNodeToDataIndex;
+ this.oApi._fnVisbleColumns = _fnVisbleColumns;
+ this.oApi._fnCalculateEnd = _fnCalculateEnd;
+ this.oApi._fnConvertToWidth = _fnConvertToWidth;
+ this.oApi._fnCalculateColumnWidths = _fnCalculateColumnWidths;
+ this.oApi._fnScrollingWidthAdjust = _fnScrollingWidthAdjust;
+ this.oApi._fnGetWidestNode = _fnGetWidestNode;
+ this.oApi._fnGetMaxLenString = _fnGetMaxLenString;
+ this.oApi._fnStringToCss = _fnStringToCss;
+ this.oApi._fnArrayCmp = _fnArrayCmp;
+ this.oApi._fnDetectType = _fnDetectType;
+ this.oApi._fnSettingsFromNode = _fnSettingsFromNode;
+ this.oApi._fnGetDataMaster = _fnGetDataMaster;
+ this.oApi._fnGetTrNodes = _fnGetTrNodes;
+ this.oApi._fnGetTdNodes = _fnGetTdNodes;
+ this.oApi._fnEscapeRegex = _fnEscapeRegex;
+ this.oApi._fnDeleteIndex = _fnDeleteIndex;
+ this.oApi._fnReOrderIndex = _fnReOrderIndex;
+ this.oApi._fnColumnOrdering = _fnColumnOrdering;
+ this.oApi._fnLog = _fnLog;
+ this.oApi._fnClearTable = _fnClearTable;
+ this.oApi._fnSaveState = _fnSaveState;
+ this.oApi._fnLoadState = _fnLoadState;
+ this.oApi._fnCreateCookie = _fnCreateCookie;
+ this.oApi._fnReadCookie = _fnReadCookie;
+ this.oApi._fnGetUniqueThs = _fnGetUniqueThs;
+ this.oApi._fnScrollBarWidth = _fnScrollBarWidth;
+ this.oApi._fnApplyToChildren = _fnApplyToChildren;
+ this.oApi._fnMap = _fnMap;
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Section - Constructor
+ */
+
+ /* Want to be able to reference "this" inside the this.each function */
+ var _that = this;
+ return this.each(function()
+ {
+ var i=0, iLen, j, jLen, k, kLen;
+
+ /* Check to see if we are re-initalising a table */
+ for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
+ {
+ /* Base check on table node */
+ if ( _aoSettings[i].nTable == this )
+ {
+ if ( typeof oInit == 'undefined' ||
+ ( typeof oInit.bRetrieve != 'undefined' && oInit.bRetrieve === true ) )
+ {
+ return _aoSettings[i].oInstance;
+ }
+ else if ( typeof oInit.bDestroy != 'undefined' && oInit.bDestroy === true )
+ {
+ _aoSettings[i].oInstance.fnDestroy();
+ break;
+ }
+ else
+ {
+ _fnLog( _aoSettings[i], 0, "Cannot reinitialise DataTable.\n\n"+
+ "To retrieve the DataTables object for this table, please pass either no arguments "+
+ "to the dataTable() function, or set bRetrieve to true. Alternatively, to destory "+
+ "the old table and create a new one, set bDestroy to true (note that a lot of "+
+ "changes to the configuration can be made through the API which is usually much "+
+ "faster)." );
+ 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 destory 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 ( _aoSettings[i].sTableId !== "" && _aoSettings[i].sTableId == this.getAttribute('id') )
+ {
+ _aoSettings.splice( i, 1 );
+ break;
+ }
+ }
+
+ /* Make a complete and independent copy of the settings object */
+ var oSettings = new classSettings();
+ _aoSettings.push( oSettings );
+
+ var bInitHandedOff = false;
+ var bUsePassedData = false;
+
+ /* Set the id */
+ var sId = this.getAttribute( 'id' );
+ if ( sId !== null )
+ {
+ oSettings.sTableId = sId;
+ oSettings.sInstance = sId;
+ }
+ else
+ {
+ oSettings.sInstance = _oExt._oExternConfig.iNextUnique ++;
+ }
+
+ /* Sanity check */
+ if ( this.nodeName.toLowerCase() != 'table' )
+ {
+ _fnLog( oSettings, 0, "Attempted to initialise DataTables on a node which is not a "+
+ "table: "+this.nodeName );
+ return;
+ }
+
+ /* Store 'this' in the settings object for later retrieval */
+ oSettings.oInstance = _that;
+
+ /* Set the table node */
+ oSettings.nTable = this;
+
+ /* Bind the API functions to the settings, so we can perform actions whenever oSettings is
+ * available
+ */
+ oSettings.oApi = _that.oApi;
+
+ /* State the table's width for if a destroy is called at a later time */
+ oSettings.sDestroyWidth = $(this).width();
+
+ /* Store the features that we have available */
+ if ( typeof oInit != 'undefined' && oInit !== null )
+ {
+ oSettings.oInit = oInit;
+ _fnMap( oSettings.oFeatures, oInit, "bPaginate" );
+ _fnMap( oSettings.oFeatures, oInit, "bLengthChange" );
+ _fnMap( oSettings.oFeatures, oInit, "bFilter" );
+ _fnMap( oSettings.oFeatures, oInit, "bSort" );
+ _fnMap( oSettings.oFeatures, oInit, "bInfo" );
+ _fnMap( oSettings.oFeatures, oInit, "bProcessing" );
+ _fnMap( oSettings.oFeatures, oInit, "bAutoWidth" );
+ _fnMap( oSettings.oFeatures, oInit, "bSortClasses" );
+ _fnMap( oSettings.oFeatures, oInit, "bServerSide" );
+ _fnMap( oSettings.oScroll, oInit, "sScrollX", "sX" );
+ _fnMap( oSettings.oScroll, oInit, "sScrollXInner", "sXInner" );
+ _fnMap( oSettings.oScroll, oInit, "sScrollY", "sY" );
+ _fnMap( oSettings.oScroll, oInit, "bScrollCollapse", "bCollapse" );
+ _fnMap( oSettings.oScroll, oInit, "bScrollInfinite", "bInfinite" );
+ _fnMap( oSettings.oScroll, oInit, "iScrollLoadGap", "iLoadGap" );
+ _fnMap( oSettings, oInit, "asStripClasses" );
+ _fnMap( oSettings, oInit, "fnRowCallback" );
+ _fnMap( oSettings, oInit, "fnHeaderCallback" );
+ _fnMap( oSettings, oInit, "fnFooterCallback" );
+ _fnMap( oSettings, oInit, "fnCookieCallback" );
+ _fnMap( oSettings, oInit, "fnInitComplete" );
+ _fnMap( oSettings, oInit, "fnServerData" );
+ _fnMap( oSettings, oInit, "fnFormatNumber" );
+ _fnMap( oSettings, oInit, "aaSorting" );
+ _fnMap( oSettings, oInit, "aaSortingFixed" );
+ _fnMap( oSettings, oInit, "aLengthMenu" );
+ _fnMap( oSettings, oInit, "sPaginationType" );
+ _fnMap( oSettings, oInit, "sAjaxSource" );
+ _fnMap( oSettings, oInit, "iCookieDuration" );
+ _fnMap( oSettings, oInit, "sCookiePrefix" );
+ _fnMap( oSettings, oInit, "sDom" );
+ _fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" );
+ _fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" );
+ _fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" );
+ _fnMap( oSettings, oInit, "bJQueryUI", "bJUI" );
+ _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" );
+
+ /* Callback functions which are array driven */
+ if ( typeof oInit.fnDrawCallback == 'function' )
+ {
+ oSettings.aoDrawCallback.push( {
+ "fn": oInit.fnDrawCallback,
+ "sName": "user"
+ } );
+ }
+
+ if ( typeof oInit.fnStateSaveCallback == 'function' )
+ {
+ oSettings.aoStateSave.push( {
+ "fn": oInit.fnStateSaveCallback,
+ "sName": "user"
+ } );
+ }
+
+ if ( typeof oInit.fnStateLoadCallback == 'function' )
+ {
+ oSettings.aoStateLoad.push( {
+ "fn": oInit.fnStateLoadCallback,
+ "sName": "user"
+ } );
+ }
+
+ if ( oSettings.oFeatures.bServerSide && oSettings.oFeatures.bSort &&
+ oSettings.oFeatures.bSortClasses )
+ {
+ /* Enable sort classes for server-side processing. Safe to do it here, since server-side
+ * processing must be enabled by the developer
+ */
+ oSettings.aoDrawCallback.push( {
+ "fn": _fnSortingClasses,
+ "sName": "server_side_sort_classes"
+ } );
+ }
+
+ if ( typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI )
+ {
+ /* Use the JUI classes object for display. You could clone the oStdClasses object if
+ * you want to have multiple tables with multiple independent classes
+ */
+ oSettings.oClasses = _oExt.oJUIClasses;
+
+ if ( typeof oInit.sDom == 'undefined' )
+ {
+ /* Set the DOM to use a layout suitable for jQuery UI's theming */
+ oSettings.sDom = '<"H"lfr>t<"F"ip>';
+ }
+ }
+
+ /* Calculate the scroll bar width and cache it for use later on */
+ if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
+ {
+ oSettings.oScroll.iBarWidth = _fnScrollBarWidth();
+ }
+
+ if ( typeof oInit.iDisplayStart != 'undefined' &&
+ typeof oSettings.iInitDisplayStart == 'undefined' )
+ {
+ /* Display start point, taking into account the save saving */
+ oSettings.iInitDisplayStart = oInit.iDisplayStart;
+ oSettings._iDisplayStart = oInit.iDisplayStart;
+ }
+
+ /* Must be done after everything which can be overridden by a cookie! */
+ if ( typeof oInit.bStateSave != 'undefined' )
+ {
+ oSettings.oFeatures.bStateSave = oInit.bStateSave;
+ _fnLoadState( oSettings, oInit );
+ oSettings.aoDrawCallback.push( {
+ "fn": _fnSaveState,
+ "sName": "state_save"
+ } );
+ }
+
+ if ( typeof oInit.aaData != 'undefined' )
+ {
+ bUsePassedData = true;
+ }
+
+ /* Backwards compatability */
+ /* aoColumns / aoData - remove at some point... */
+ if ( typeof oInit != 'undefined' && typeof oInit.aoData != 'undefined' )
+ {
+ oInit.aoColumns = oInit.aoData;
+ }
+
+ /* Language definitions */
+ if ( typeof oInit.oLanguage != 'undefined' )
+ {
+ if ( typeof oInit.oLanguage.sUrl != 'undefined' && oInit.oLanguage.sUrl !== "" )
+ {
+ /* Get the language definitions from a file */
+ oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl;
+ $.getJSON( oSettings.oLanguage.sUrl, null, function( json ) {
+ _fnLanguageProcess( oSettings, json, true ); } );
+ bInitHandedOff = true;
+ }
+ else
+ {
+ _fnLanguageProcess( oSettings, oInit.oLanguage, false );
+ }
+ }
+ /* Warning: The _fnLanguageProcess function is async to the remainder of this function due
+ * to the XHR. We use _bInitialised in _fnLanguageProcess() to check this the processing
+ * below is complete. The reason for spliting it like this is optimisation - we can fire
+ * off the XHR (if needed) and then continue processing the data.
+ */
+ }
+ else
+ {
+ /* Create a dummy object for quick manipulation later on. */
+ oInit = {};
+ }
+
+ /*
+ * Stripes
+ * Add the strip classes now that we know which classes to apply - unless overruled
+ */
+ if ( typeof oInit.asStripClasses == 'undefined' )
+ {
+ oSettings.asStripClasses.push( oSettings.oClasses.sStripOdd );
+ oSettings.asStripClasses.push( oSettings.oClasses.sStripEven );
+ }
+
+ /* Remove row stripe classes if they are already on the table row */
+ var bStripeRemove = false;
+ var anRows = $('tbody>tr', this);
+ for ( i=0, iLen=oSettings.asStripClasses.length ; i<iLen ; i++ )
+ {
+ if ( anRows.filter(":lt(2)").hasClass( oSettings.asStripClasses[i]) )
+ {
+ bStripeRemove = true;
+ break;
+ }
+ }
+
+ if ( bStripeRemove )
+ {
+ /* Store the classes which we are about to remove so they can be readded on destory */
+ oSettings.asDestoryStrips = [ '', '' ];
+ if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripOdd) )
+ {
+ oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripOdd+" ";
+ }
+ if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripEven) )
+ {
+ oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripEven;
+ }
+ if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripOdd) )
+ {
+ oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripOdd+" ";
+ }
+ if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripEven) )
+ {
+ oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripEven;
+ }
+
+ anRows.removeClass( oSettings.asStripClasses.join(' ') );
+ }
+
+ /*
+ * Columns
+ * See if we should load columns automatically or use defined ones
+ */
+ var nThead = this.getElementsByTagName('thead');
+ var anThs = nThead.length===0 ? [] : _fnGetUniqueThs( nThead[0] );
+ var aoColumnsInit;
+
+ /* If not given a column array, generate one with nulls */
+ if ( typeof oInit.aoColumns == 'undefined' )
+ {
+ aoColumnsInit = [];
+ for ( i=0, iLen=anThs.length ; i<iLen ; i++ )
+ {
+ aoColumnsInit.push( null );
+ }
+ }
+ else
+ {
+ aoColumnsInit = oInit.aoColumns;
+ }
+
+ /* Add the columns */
+ for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
+ {
+ /* Check if we have column visibilty state to restore */
+ if ( typeof oInit.saved_aoColumns != 'undefined' && oInit.saved_aoColumns.length == iLen )
+ {
+ if ( aoColumnsInit[i] === null )
+ {
+ aoColumnsInit[i] = {};
+ }
+ aoColumnsInit[i].bVisible = oInit.saved_aoColumns[i].bVisible;
+ }
+
+ _fnAddColumn( oSettings, anThs ? anThs[i] : null );
+ }
+
+ /* Add options from column definations */
+ if ( typeof oInit.aoColumnDefs != 'undefined' )
+ {
+ /* Loop over the column defs array - loop in reverse so first instace has priority */
+ for ( i=oInit.aoColumnDefs.length-1 ; i>=0 ; i-- )
+ {
+ /* Each column def can target multiple columns, as it is an array */
+ var aTargets = oInit.aoColumnDefs[i].aTargets;
+ if ( !$.isArray( aTargets ) )
+ {
+ _fnLog( oSettings, 1, 'aTargets must be an array of targets, not a '+(typeof aTargets) );
+ }
+ for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
+ {
+ if ( typeof aTargets[j] == 'number' && aTargets[j] >= 0 )
+ {
+ /* 0+ integer, left to right column counting. We add columns which are unknown
+ * automatically. Is this the right behaviour for this? We should at least
+ * log it in future. We cannot do this for the negative or class targets, only here.
+ */
+ while( oSettings.aoColumns.length <= aTargets[j] )
+ {
+ _fnAddColumn( oSettings );
+ }
+ _fnColumnOptions( oSettings, aTargets[j], oInit.aoColumnDefs[i] );
+ }
+ else if ( typeof aTargets[j] == 'number' && aTargets[j] < 0 )
+ {
+ /* Negative integer, right to left column counting */
+ _fnColumnOptions( oSettings, oSettings.aoColumns.length+aTargets[j],
+ oInit.aoColumnDefs[i] );
+ }
+ else if ( typeof aTargets[j] == 'string' )
+ {
+ /* Class name matching on TH element */
+ for ( k=0, kLen=oSettings.aoColumns.length ; k<kLen ; k++ )
+ {
+ if ( aTargets[j] == "_all" ||
+ oSettings.aoColumns[k].nTh.className.indexOf( aTargets[j] ) != -1 )
+ {
+ _fnColumnOptions( oSettings, k, oInit.aoColumnDefs[i] );
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* Add options from column array - after the defs array so this has priority */
+ if ( typeof aoColumnsInit != 'undefined' )
+ {
+ for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
+ {
+ _fnColumnOptions( oSettings, i, aoColumnsInit[i] );
+ }
+ }
+
+ /*
+ * Sorting
+ * Check the aaSorting array
+ */
+ for ( i=0, iLen=oSettings.aaSorting.length ; i<iLen ; i++ )
+ {
+ if ( oSettings.aaSorting[i][0] >= oSettings.aoColumns.length )
+ {
+ oSettings.aaSorting[i][0] = 0;
+ }
+ var oColumn = oSettings.aoColumns[ oSettings.aaSorting[i][0] ];
+
+ /* Add a default sorting index */
+ if ( typeof oSettings.aaSorting[i][2] == 'undefined' )
+ {
+ oSettings.aaSorting[i][2] = 0;
+ }
+
+ /* If aaSorting is not defined, then we use the first indicator in asSorting */
+ if ( typeof oInit.aaSorting == "undefined" &&
+ typeof oSettings.saved_aaSorting == "undefined" )
+ {
+ oSettings.aaSorting[i][1] = oColumn.asSorting[0];
+ }
+
+ /* Set the current sorting index based on aoColumns.asSorting */
+ for ( j=0, jLen=oColumn.asSorting.length ; j<jLen ; j++ )
+ {
+ if ( oSettings.aaSorting[i][1] == oColumn.asSorting[j] )
+ {
+ oSettings.aaSorting[i][2] = j;
+ break;
+ }
+ }
+ }
+
+ /* 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 );
+
+ /*
+ * Final init
+ * Sanity check that there is a thead and tbody. If not let's just create them
+ */
+ if ( this.getElementsByTagName('thead').length === 0 )
+ {
+ this.appendChild( document.createElement( 'thead' ) );
+ }
+
+ if ( this.getElementsByTagName('tbody').length === 0 )
+ {
+ this.appendChild( document.createElement( 'tbody' ) );
+ }
+
+ oSettings.nTHead = this.getElementsByTagName('thead')[0];
+ oSettings.nTBody = this.getElementsByTagName('tbody')[0];
+ if ( this.getElementsByTagName('tfoot').length > 0 )
+ {
+ oSettings.nTFoot = this.getElementsByTagName('tfoot')[0];
+ }
+
+ /* Check if there is data passing into the constructor */
+ if ( bUsePassedData )
+ {
+ for ( i=0 ; i<oInit.aaData.length ; i++ )
+ {
+ _fnAddData( oSettings, oInit.aaData[ i ] );
+ }
+ }
+ else
+ {
+ /* Grab the data from the page */
+ _fnGatherData( oSettings );
+ }
+
+ /* 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 )
+ {
+ _fnInitalise( oSettings );
+ }
+ });
+ };
+})(jQuery, window, document);