mas01mj@640: /*
mas01mj@640:  * File:        jquery.dataTables.js
mas01mj@640:  * Version:     1.5.2
mas01mj@640:  * CVS:         $Id$
mas01mj@640:  * Description: Paginate, search and sort HTML tables
mas01mj@640:  * Author:      Allan Jardine (www.sprymedia.co.uk)
mas01mj@640:  * Created:     28/3/2008
mas01mj@640:  * Modified:    $Date$ by $Author$
mas01mj@640:  * Language:    Javascript
mas01mj@640:  * License:     GPL v2 or BSD 3 point style
mas01mj@640:  * Project:     Mtaala
mas01mj@640:  * Contact:     allan.jardine@sprymedia.co.uk
mas01mj@640:  * 
mas01mj@640:  * Copyright 2008-2009 Allan Jardine, all rights reserved.
mas01mj@640:  *
mas01mj@640:  * This source file is free software, under either the GPL v2 license or a
mas01mj@640:  * BSD style license, as supplied with this software.
mas01mj@640:  * 
mas01mj@640:  * This source file is distributed in the hope that it will be useful, but 
mas01mj@640:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
mas01mj@640:  * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
mas01mj@640:  * 
mas01mj@640:  * For details pleease refer to: http://www.datatables.net
mas01mj@640:  */
mas01mj@640: 
mas01mj@640: /*
mas01mj@640:  * When considering jsLint, we need to allow eval() as it it is used for reading cookies and 
mas01mj@640:  * building the dynamic multi-column sort functions.
mas01mj@640:  */
mas01mj@640: /*jslint evil: true, undef: true, browser: true */
mas01mj@640: /*globals $, jQuery,_fnReadCookie,_fnProcessingDisplay,_fnDraw,_fnSort,_fnReDraw,_fnDetectType,_fnSortingClasses,_fnSettingsFromNode,_fnBuildSearchArray,_fnCalculateEnd,_fnFeatureHtmlProcessing,_fnFeatureHtmlPaginate,_fnFeatureHtmlInfo,_fnFeatureHtmlFilter,_fnFilter,_fnSaveState,_fnFilterColumn,_fnEscapeRegex,_fnFilterComplete,_fnFeatureHtmlLength,_fnGetDataMaster,_fnVisibleToColumnIndex,_fnDrawHead,_fnAddData,_fnGetTrNodes,_fnColumnIndexToVisible,_fnCreateCookie,_fnAddOptionsHtml,_fnMap,_fnClearTable,_fnDataToSearch,_fnReOrderIndex,_fnFilterCustom,_fnVisbleColumns,_fnAjaxUpdate,_fnAjaxUpdateDraw,_fnColumnOrdering,fnGetMaxLenString*/
mas01mj@640: 
mas01mj@640: (function($) {
mas01mj@640: 	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 	 * DataTables variables
mas01mj@640: 	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: dataTableSettings
mas01mj@640: 	 * Purpose:  Store the settings for each dataTables instance
mas01mj@640: 	 * Scope:    jQuery.fn
mas01mj@640: 	 */
mas01mj@640: 	$.fn.dataTableSettings = [];
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: dataTableExt
mas01mj@640: 	 * Purpose:  Container for customisable parts of DataTables
mas01mj@640: 	 * Scope:    jQuery.fn
mas01mj@640: 	 */
mas01mj@640: 	$.fn.dataTableExt = {};
mas01mj@640: 	var _oExt = $.fn.dataTableExt; /* Short reference for fast internal lookup */
mas01mj@640: 	
mas01mj@640: 	
mas01mj@640: 	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 	 * DataTables extensible objects
mas01mj@640: 	 * 
mas01mj@640: 	 * The _oExt object is used to provide an area where user dfined plugins can be 
mas01mj@640: 	 * added to DataTables. The following properties of the object are used:
mas01mj@640: 	 *   oApi - Plug-in API functions
mas01mj@640: 	 *   aTypes - Auto-detection of types
mas01mj@640: 	 *   oSort - Sorting functions used by DataTables (based on the type)
mas01mj@640: 	 *   oPagination - Pagination functions for different input styles
mas01mj@640: 	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: sVersion
mas01mj@640: 	 * Purpose:  Version string for plug-ins to check compatibility
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.sVersion = "1.5.2";
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: iApiIndex
mas01mj@640: 	 * Purpose:  Index for what 'this' index API functions should use
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.iApiIndex = 0;
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: oApi
mas01mj@640: 	 * Purpose:  Container for plugin API functions
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.oApi = { };
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: aFiltering
mas01mj@640: 	 * Purpose:  Container for plugin filtering functions
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.afnFiltering = [ ];
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: aoFeatures
mas01mj@640: 	 * Purpose:  Container for plugin function functions
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 * Notes:    Array of objects with the following parameters:
mas01mj@640: 	 *   fnInit: Function for initialisation of Feature. Takes oSettings and returns node
mas01mj@640: 	 *   cFeature: Character that will be matched in sDom - case sensitive
mas01mj@640: 	 *   sFeature: Feature name - just for completeness :-)
mas01mj@640: 	 */
mas01mj@640: 	_oExt.aoFeatures = [ ];
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: ofnSearch
mas01mj@640: 	 * Purpose:  Container for custom filtering functions
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 * Notes:    This is an object (the name should match the type) for custom filtering function,
mas01mj@640: 	 *   which can be used for live DOM checking or formatted text filtering
mas01mj@640: 	 */
mas01mj@640: 	_oExt.ofnSearch = { };
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: oStdClasses
mas01mj@640: 	 * Purpose:  Storage for the various classes that DataTables uses
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.oStdClasses = {
mas01mj@640: 		/* Two buttons buttons */
mas01mj@640: 		"sPagePrevEnabled": "paginate_enabled_previous",
mas01mj@640: 		"sPagePrevDisabled": "paginate_disabled_previous",
mas01mj@640: 		"sPageNextEnabled": "paginate_enabled_next",
mas01mj@640: 		"sPageNextDisabled": "paginate_disabled_next",
mas01mj@640: 		"sPageJUINext": "",
mas01mj@640: 		"sPageJUIPrev": "",
mas01mj@640: 		
mas01mj@640: 		/* Full numbers paging buttons */
mas01mj@640: 		"sPageButton": "paginate_button",
mas01mj@640: 		"sPageButtonActive": "paginate_active",
mas01mj@640: 		"sPageButtonStaticActive": "paginate_button",
mas01mj@640: 		"sPageFirst": "first",
mas01mj@640: 		"sPagePrevious": "previous",
mas01mj@640: 		"sPageNext": "next",
mas01mj@640: 		"sPageLast": "last",
mas01mj@640: 		
mas01mj@640: 		/* Stripping classes */
mas01mj@640: 		"sStripOdd": "odd",
mas01mj@640: 		"sStripEven": "even",
mas01mj@640: 		
mas01mj@640: 		/* Empty row */
mas01mj@640: 		"sRowEmpty": "dataTables_empty",
mas01mj@640: 		
mas01mj@640: 		/* Features */
mas01mj@640: 		"sWrapper": "dataTables_wrapper",
mas01mj@640: 		"sFilter": "dataTables_filter",
mas01mj@640: 		"sInfo": "dataTables_info",
mas01mj@640: 		"sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */
mas01mj@640: 		"sLength": "dataTables_length",
mas01mj@640: 		"sProcessing": "dataTables_processing",
mas01mj@640: 		
mas01mj@640: 		/* Sorting */
mas01mj@640: 		"sSortAsc": "sorting_asc",
mas01mj@640: 		"sSortDesc": "sorting_desc",
mas01mj@640: 		"sSortable": "sorting",
mas01mj@640: 		"sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
mas01mj@640: 		"sSortJUIAsc": "",
mas01mj@640: 		"sSortJUIDesc": "",
mas01mj@640: 		"sSortJUI": ""
mas01mj@640: 	};
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: oJUIClasses
mas01mj@640: 	 * Purpose:  Storage for the various classes that DataTables uses - jQuery UI suitable
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.oJUIClasses = {
mas01mj@640: 		/* Two buttons buttons */
mas01mj@640: 		"sPagePrevEnabled": "fg-button ui-state-default ui-corner-left",
mas01mj@640: 		"sPagePrevDisabled": "fg-button ui-state-default ui-corner-left ui-state-disabled",
mas01mj@640: 		"sPageNextEnabled": "fg-button ui-state-default ui-corner-right",
mas01mj@640: 		"sPageNextDisabled": "fg-button ui-state-default ui-corner-right ui-state-disabled",
mas01mj@640: 		"sPageJUINext": "ui-icon ui-icon-circle-arrow-e",
mas01mj@640: 		"sPageJUIPrev": "ui-icon ui-icon-circle-arrow-w",
mas01mj@640: 		
mas01mj@640: 		/* Full numbers paging buttons */
mas01mj@640: 		"sPageButton": "fg-button ui-state-default",
mas01mj@640: 		"sPageButtonActive": "fg-button ui-state-default ui-state-disabled",
mas01mj@640: 		"sPageButtonStaticActive": "fg-button ui-state-default ui-state-disabled",
mas01mj@640: 		"sPageFirst": "first ui-corner-tl ui-corner-bl",
mas01mj@640: 		"sPagePrevious": "previous",
mas01mj@640: 		"sPageNext": "next",
mas01mj@640: 		"sPageLast": "last ui-corner-tr ui-corner-br",
mas01mj@640: 		
mas01mj@640: 		/* Stripping classes */
mas01mj@640: 		"sStripOdd": "odd",
mas01mj@640: 		"sStripEven": "even",
mas01mj@640: 		
mas01mj@640: 		/* Empty row */
mas01mj@640: 		"sRowEmpty": "dataTables_empty",
mas01mj@640: 		
mas01mj@640: 		/* Features */
mas01mj@640: 		"sWrapper": "dataTables_wrapper",
mas01mj@640: 		"sFilter": "dataTables_filter",
mas01mj@640: 		"sInfo": "dataTables_info",
mas01mj@640: 		"sPaging": "dataTables_paginate fg-buttonset fg-buttonset-multi paging_", /* Note that the type is postfixed */
mas01mj@640: 		"sLength": "dataTables_length",
mas01mj@640: 		"sProcessing": "dataTables_processing",
mas01mj@640: 		
mas01mj@640: 		/* Sorting */
mas01mj@640: 		"sSortAsc": "ui-state-default",
mas01mj@640: 		"sSortDesc": "ui-state-default",
mas01mj@640: 		"sSortable": "ui-state-default",
mas01mj@640: 		"sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
mas01mj@640: 		"sSortJUIAsc": "css_right ui-icon ui-icon-triangle-1-n",
mas01mj@640: 		"sSortJUIDesc": "css_right ui-icon ui-icon-triangle-1-s",
mas01mj@640: 		"sSortJUI": "css_right ui-icon ui-icon-triangle-2-n-s"
mas01mj@640: 	};
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: oPagination
mas01mj@640: 	 * Purpose:  Container for the various type of pagination that dataTables supports
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt.oPagination = {
mas01mj@640: 		/*
mas01mj@640: 		 * Variable: two_button
mas01mj@640: 		 * Purpose:  Standard two button (forward/back) pagination
mas01mj@640: 	 	 * Scope:    jQuery.fn.dataTableExt.oPagination
mas01mj@640: 		 */
mas01mj@640: 		"two_button": {
mas01mj@640: 			/*
mas01mj@640: 			 * Function: oPagination.two_button.fnInit
mas01mj@640: 			 * Purpose:  Initalise dom elements required for pagination with forward/back buttons only
mas01mj@640: 			 * Returns:  -
mas01mj@640: 	 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 			 *           function:fnCallbackDraw - draw function which must be called on update
mas01mj@640: 			 */
mas01mj@640: 			"fnInit": function ( oSettings, fnCallbackDraw )
mas01mj@640: 			{
mas01mj@640: 				var nPaging = oSettings.anFeatures.p;
mas01mj@640: 				
mas01mj@640: 				/* Store the next and previous elements in the oSettings object as they can be very
mas01mj@640: 				 * usful for automation - particularly testing
mas01mj@640: 				 */
mas01mj@640: 				if ( !oSettings.bJUI )
mas01mj@640: 				{
mas01mj@640: 					oSettings.nPrevious = document.createElement( 'div' );
mas01mj@640: 					oSettings.nNext = document.createElement( 'div' );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					oSettings.nPrevious = document.createElement( 'a' );
mas01mj@640: 					oSettings.nNext = document.createElement( 'a' );
mas01mj@640: 					
mas01mj@640: 					var nNextInner = document.createElement('span');
mas01mj@640: 					nNextInner.className = oSettings.oClasses.sPageJUINext;
mas01mj@640: 					oSettings.nNext.appendChild( nNextInner );
mas01mj@640: 					
mas01mj@640: 					var nPreviousInner = document.createElement('span');
mas01mj@640: 					nPreviousInner.className = oSettings.oClasses.sPageJUIPrev;
mas01mj@640: 					oSettings.nPrevious.appendChild( nPreviousInner );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( oSettings.sTableId !== '' )
mas01mj@640: 				{
mas01mj@640: 					nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
mas01mj@640: 					oSettings.nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
mas01mj@640: 					oSettings.nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.nPrevious.className = oSettings.oClasses.sPagePrevDisabled;
mas01mj@640: 				oSettings.nNext.className = oSettings.oClasses.sPageNextDisabled;
mas01mj@640: 				
mas01mj@640: 				oSettings.nPrevious.title = oSettings.oLanguage.oPaginate.sPrevious;
mas01mj@640: 				oSettings.nNext.title = oSettings.oLanguage.oPaginate.sNext;
mas01mj@640: 				
mas01mj@640: 				nPaging.appendChild( oSettings.nPrevious );
mas01mj@640: 				nPaging.appendChild( oSettings.nNext );
mas01mj@640: 				$(nPaging).insertAfter( oSettings.nTable );
mas01mj@640: 				
mas01mj@640: 				$(oSettings.nPrevious).click( function() {
mas01mj@640: 					oSettings._iDisplayStart -= oSettings._iDisplayLength;
mas01mj@640: 					
mas01mj@640: 					/* Correct for underrun */
mas01mj@640: 					if ( oSettings._iDisplayStart < 0 )
mas01mj@640: 					{
mas01mj@640: 					  oSettings._iDisplayStart = 0;
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				$(oSettings.nNext).click( function() {
mas01mj@640: 					/* Make sure we are not over running the display array */
mas01mj@640: 					if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
mas01mj@640: 					{
mas01mj@640: 						oSettings._iDisplayStart += oSettings._iDisplayLength;
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				/* Take the brutal approach to cancelling text selection */
mas01mj@640: 				$(oSettings.nPrevious).bind( 'selectstart', function () { return false; } );
mas01mj@640: 				$(oSettings.nNext).bind( 'selectstart', function () { return false; } );
mas01mj@640: 			},
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Function: oPagination.two_button.fnUpdate
mas01mj@640: 			 * Purpose:  Update the two button pagination at the end of the draw
mas01mj@640: 			 * Returns:  -
mas01mj@640: 	 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 			 *           function:fnCallbackDraw - draw function which must be called on update
mas01mj@640: 			 */
mas01mj@640: 			"fnUpdate": function ( oSettings, fnCallbackDraw )
mas01mj@640: 			{
mas01mj@640: 				if ( !oSettings.anFeatures.p )
mas01mj@640: 				{
mas01mj@640: 					return;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.nPrevious.className = 
mas01mj@640: 					( oSettings._iDisplayStart === 0 ) ? 
mas01mj@640: 					oSettings.oClasses.sPagePrevDisabled : oSettings.oClasses.sPagePrevEnabled;
mas01mj@640: 				
mas01mj@640: 				oSettings.nNext.className = 
mas01mj@640: 					( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ? 
mas01mj@640: 					oSettings.oClasses.sPageNextDisabled : oSettings.oClasses.sPageNextEnabled;
mas01mj@640: 			}
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Variable: iFullNumbersShowPages
mas01mj@640: 		 * Purpose:  Change the number of pages which can be seen
mas01mj@640: 	 	 * Scope:    jQuery.fn.dataTableExt.oPagination
mas01mj@640: 		 */
mas01mj@640: 		"iFullNumbersShowPages": 5,
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Variable: full_numbers
mas01mj@640: 		 * Purpose:  Full numbers pagination
mas01mj@640: 	 	 * Scope:    jQuery.fn.dataTableExt.oPagination
mas01mj@640: 		 */
mas01mj@640: 		"full_numbers": {
mas01mj@640: 			/*
mas01mj@640: 			 * Function: oPagination.full_numbers.fnInit
mas01mj@640: 			 * Purpose:  Initalise dom elements required for pagination with a list of the pages
mas01mj@640: 			 * Returns:  -
mas01mj@640: 	 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 			 *           function:fnCallbackDraw - draw function which must be called on update
mas01mj@640: 			 */
mas01mj@640: 			"fnInit": function ( oSettings, fnCallbackDraw )
mas01mj@640: 			{
mas01mj@640: 				var nPaging = oSettings.anFeatures.p;
mas01mj@640: 				var nFirst = document.createElement( 'span' );
mas01mj@640: 				var nPrevious = document.createElement( 'span' );
mas01mj@640: 				var nList = document.createElement( 'span' );
mas01mj@640: 				var nNext = document.createElement( 'span' );
mas01mj@640: 				var nLast = document.createElement( 'span' );
mas01mj@640: 				
mas01mj@640: 				nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
mas01mj@640: 				nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
mas01mj@640: 				nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
mas01mj@640: 				nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
mas01mj@640: 				
mas01mj@640: 				var oClasses = oSettings.oClasses;
mas01mj@640: 				nFirst.className = oClasses.sPageButton+" "+oClasses.sPageFirst;
mas01mj@640: 				nPrevious.className = oClasses.sPageButton+" "+oClasses.sPagePrevious;
mas01mj@640: 				nNext.className= oClasses.sPageButton+" "+oClasses.sPageNext;
mas01mj@640: 				nLast.className = oClasses.sPageButton+" "+oClasses.sPageLast;
mas01mj@640: 				
mas01mj@640: 				if ( oSettings.sTableId !== '' )
mas01mj@640: 				{
mas01mj@640: 					nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
mas01mj@640: 					nFirst.setAttribute( 'id', oSettings.sTableId+'_first' );
mas01mj@640: 					nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
mas01mj@640: 					nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
mas01mj@640: 					nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				nPaging.appendChild( nFirst );
mas01mj@640: 				nPaging.appendChild( nPrevious );
mas01mj@640: 				nPaging.appendChild( nList );
mas01mj@640: 				nPaging.appendChild( nNext );
mas01mj@640: 				nPaging.appendChild( nLast );
mas01mj@640: 				
mas01mj@640: 				$(nFirst).click( function () {
mas01mj@640: 					oSettings._iDisplayStart = 0;
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				$(nPrevious).click( function() {
mas01mj@640: 					oSettings._iDisplayStart -= oSettings._iDisplayLength;
mas01mj@640: 					
mas01mj@640: 					/* Correct for underrun */
mas01mj@640: 					if ( oSettings._iDisplayStart < 0 )
mas01mj@640: 					{
mas01mj@640: 					  oSettings._iDisplayStart = 0;
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				$(nNext).click( function() {
mas01mj@640: 					/* Make sure we are not over running the display array */
mas01mj@640: 					if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
mas01mj@640: 					{
mas01mj@640: 						oSettings._iDisplayStart += oSettings._iDisplayLength;
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				$(nLast).click( function() {
mas01mj@640: 					var iPages = parseInt( (oSettings.fnRecordsDisplay()-1) / oSettings._iDisplayLength, 10 ) + 1;
mas01mj@640: 					oSettings._iDisplayStart = (iPages-1) * oSettings._iDisplayLength;
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				/* Take the brutal approach to cancelling text selection */
mas01mj@640: 				$('span', nPaging).bind( 'mousedown', function () { return false; } );
mas01mj@640: 				$('span', nPaging).bind( 'selectstart', function () { return false; } );
mas01mj@640: 				
mas01mj@640: 				oSettings.nPaginateList = nList;
mas01mj@640: 			},
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Function: oPagination.full_numbers.fnUpdate
mas01mj@640: 			 * Purpose:  Update the list of page buttons shows
mas01mj@640: 			 * Returns:  -
mas01mj@640: 	 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 			 *           function:fnCallbackDraw - draw function which must be called on update
mas01mj@640: 			 */
mas01mj@640: 			"fnUpdate": function ( oSettings, fnCallbackDraw )
mas01mj@640: 			{
mas01mj@640: 				if ( !oSettings.anFeatures.p )
mas01mj@640: 				{
mas01mj@640: 					return;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				var iPageCount = jQuery.fn.dataTableExt.oPagination.iFullNumbersShowPages;
mas01mj@640: 				var iPageCountHalf = Math.floor(iPageCount / 2);
mas01mj@640: 				var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
mas01mj@640: 				var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
mas01mj@640: 				var sList = "";
mas01mj@640: 				var iStartButton;
mas01mj@640: 				var iEndButton;
mas01mj@640: 				var oClasses = oSettings.oClasses;
mas01mj@640: 				
mas01mj@640: 				if (iPages < iPageCount)
mas01mj@640: 				{
mas01mj@640: 					iStartButton = 1;
mas01mj@640: 					iEndButton = iPages;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					if (iCurrentPage <= iPageCountHalf)
mas01mj@640: 					{
mas01mj@640: 						iStartButton = 1;
mas01mj@640: 						iEndButton = iPageCount;
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						if (iCurrentPage >= (iPages - iPageCountHalf))
mas01mj@640: 						{
mas01mj@640: 							iStartButton = iPages - iPageCount + 1;
mas01mj@640: 							iEndButton = iPages;
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
mas01mj@640: 							iEndButton = iStartButton + iPageCount - 1;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				for ( var i=iStartButton ; i<=iEndButton ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( iCurrentPage != i )
mas01mj@640: 					{
mas01mj@640: 						sList += '<span class="'+oClasses.sPageButton+'">'+i+'</span>';
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						sList += '<span class="'+oClasses.sPageButtonActive+'">'+i+'</span>';
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.nPaginateList.innerHTML = sList;
mas01mj@640: 				
mas01mj@640: 				/* Take the brutal approach to cancelling text selection */
mas01mj@640: 				$('span', oSettings.nPaginateList).bind( 'mousedown', function () { return false; } );
mas01mj@640: 				$('span', oSettings.nPaginateList).bind( 'selectstart', function () { return false; } );
mas01mj@640: 				
mas01mj@640: 				$('span', oSettings.nPaginateList).click( function() {
mas01mj@640: 					var iTarget = (this.innerHTML * 1) - 1;
mas01mj@640: 					oSettings._iDisplayStart = iTarget * oSettings._iDisplayLength;
mas01mj@640: 					
mas01mj@640: 					fnCallbackDraw( oSettings );
mas01mj@640: 					return false;
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				/* Update the 'premanent botton's classes */
mas01mj@640: 				var nButtons = $('span', oSettings.anFeatures.p);
mas01mj@640: 				var nStatic = [ nButtons[0], nButtons[1], nButtons[nButtons.length-2], nButtons[nButtons.length-1] ];
mas01mj@640: 				$(nStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive );
mas01mj@640: 				if ( iCurrentPage == 1 )
mas01mj@640: 				{
mas01mj@640: 					nStatic[0].className += " "+oClasses.sPageButtonStaticActive;
mas01mj@640: 					nStatic[1].className += " "+oClasses.sPageButtonStaticActive;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					nStatic[0].className += " "+oClasses.sPageButton;
mas01mj@640: 					nStatic[1].className += " "+oClasses.sPageButton;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( iCurrentPage == iPages )
mas01mj@640: 				{
mas01mj@640: 					nStatic[2].className += " "+oClasses.sPageButtonStaticActive;
mas01mj@640: 					nStatic[3].className += " "+oClasses.sPageButtonStaticActive;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					nStatic[2].className += " "+oClasses.sPageButton;
mas01mj@640: 					nStatic[3].className += " "+oClasses.sPageButton;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 	};
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: oSort
mas01mj@640: 	 * Purpose:  Wrapper for the sorting functions that can be used in DataTables
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 * Notes:    The functions provided in this object are basically standard javascript sort
mas01mj@640: 	 *   functions - they expect two inputs which they then compare and then return a priority
mas01mj@640: 	 *   result. For each sort method added, two functions need to be defined, an ascending sort and
mas01mj@640: 	 *   a descending sort.
mas01mj@640: 	 */
mas01mj@640: 	_oExt.oSort = {
mas01mj@640: 		/*
mas01mj@640: 		 * text sorting
mas01mj@640: 		 */
mas01mj@640: 		"string-asc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a.toLowerCase();
mas01mj@640: 			var y = b.toLowerCase();
mas01mj@640: 			return ((x < y) ? -1 : ((x > y) ? 1 : 0));
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		"string-desc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a.toLowerCase();
mas01mj@640: 			var y = b.toLowerCase();
mas01mj@640: 			return ((x < y) ? 1 : ((x > y) ? -1 : 0));
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * html sorting (ignore html tags)
mas01mj@640: 		 */
mas01mj@640: 		"html-asc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a.replace( /<.*?>/g, "" ).toLowerCase();
mas01mj@640: 			var y = b.replace( /<.*?>/g, "" ).toLowerCase();
mas01mj@640: 			return ((x < y) ? -1 : ((x > y) ? 1 : 0));
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		"html-desc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a.replace( /<.*?>/g, "" ).toLowerCase();
mas01mj@640: 			var y = b.replace( /<.*?>/g, "" ).toLowerCase();
mas01mj@640: 			return ((x < y) ? 1 : ((x > y) ? -1 : 0));
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * date sorting
mas01mj@640: 		 */
mas01mj@640: 		"date-asc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = Date.parse( a );
mas01mj@640: 			var y = Date.parse( b );
mas01mj@640: 			
mas01mj@640: 			if ( isNaN( x ) )
mas01mj@640: 			{
mas01mj@640:     		x = Date.parse( "01/01/1970 00:00:00" );
mas01mj@640: 			}
mas01mj@640: 			if ( isNaN( y ) )
mas01mj@640: 			{
mas01mj@640: 				y =	Date.parse( "01/01/1970 00:00:00" );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return x - y;
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		"date-desc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = Date.parse( a );
mas01mj@640: 			var y = Date.parse( b );
mas01mj@640: 			
mas01mj@640: 			if ( isNaN( x ) )
mas01mj@640: 			{
mas01mj@640:     		x = Date.parse( "01/01/1970 00:00:00" );
mas01mj@640: 			}
mas01mj@640: 			if ( isNaN( y ) )
mas01mj@640: 			{
mas01mj@640: 				y =	Date.parse( "01/01/1970 00:00:00" );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return y - x;
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * numerical sorting
mas01mj@640: 		 */
mas01mj@640: 		"numeric-asc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a == "-" ? 0 : a;
mas01mj@640: 			var y = b == "-" ? 0 : b;
mas01mj@640: 			return x - y;
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		"numeric-desc": function ( a, b )
mas01mj@640: 		{
mas01mj@640: 			var x = a == "-" ? 0 : a;
mas01mj@640: 			var y = b == "-" ? 0 : b;
mas01mj@640: 			return y - x;
mas01mj@640: 		}
mas01mj@640: 	};
mas01mj@640: 	
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: aTypes
mas01mj@640: 	 * Purpose:  Container for the various type of type detection that dataTables supports
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 * Notes:    The functions in this array are expected to parse a string to see if it is a data
mas01mj@640: 	 *   type that it recognises. If so then the function should return the name of the type (a
mas01mj@640: 	 *   corresponding sort function should be defined!), if the type is not recognised then the
mas01mj@640: 	 *   function should return null such that the parser and move on to check the next type.
mas01mj@640: 	 *   Note that ordering is important in this array - the functions are processed linearly,
mas01mj@640: 	 *   starting at index 0.
mas01mj@640: 	 */
mas01mj@640: 	_oExt.aTypes = [
mas01mj@640: 		/*
mas01mj@640: 		 * Function: -
mas01mj@640: 		 * Purpose:  Check to see if a string is numeric
mas01mj@640: 		 * Returns:  string:'numeric' or null
mas01mj@640: 		 * Inputs:   string:sText - string to check
mas01mj@640: 		 */
mas01mj@640: 		function ( sData )
mas01mj@640: 		{
mas01mj@640: 			/* Snaity check that we are dealing with a string or quick return for a number */
mas01mj@640: 			if ( typeof sData == 'number' )
mas01mj@640: 			{
mas01mj@640: 				return 'numeric';
mas01mj@640: 			}
mas01mj@640: 			else if ( typeof sData.charAt != 'function' )
mas01mj@640: 			{
mas01mj@640: 				return null;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			var sValidFirstChars = "0123456789-";
mas01mj@640: 			var sValidChars = "0123456789.";
mas01mj@640: 			var Char;
mas01mj@640: 			var bDecimal = false;
mas01mj@640: 			
mas01mj@640: 			/* Check for a valid first char (no period and allow negatives) */
mas01mj@640: 			Char = sData.charAt(0); 
mas01mj@640: 			if (sValidFirstChars.indexOf(Char) == -1) 
mas01mj@640: 			{
mas01mj@640: 				return null;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Check all the other characters are valid */
mas01mj@640: 			for ( var i=1 ; i<sData.length ; i++ ) 
mas01mj@640: 			{
mas01mj@640: 				Char = sData.charAt(i); 
mas01mj@640: 				if (sValidChars.indexOf(Char) == -1) 
mas01mj@640: 				{
mas01mj@640: 					return null;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Only allowed one decimal place... */
mas01mj@640: 				if ( Char == "." )
mas01mj@640: 				{
mas01mj@640: 					if ( bDecimal )
mas01mj@640: 					{
mas01mj@640: 						return null;
mas01mj@640: 					}
mas01mj@640: 					bDecimal = true;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return 'numeric';
mas01mj@640: 		},
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: -
mas01mj@640: 		 * Purpose:  Check to see if a string is actually a formatted date
mas01mj@640: 		 * Returns:  string:'date' or null
mas01mj@640: 		 * Inputs:   string:sText - string to check
mas01mj@640: 		 */
mas01mj@640: 		function ( sData )
mas01mj@640: 		{
mas01mj@640: 			var iParse = Date.parse(sData);
mas01mj@640: 			if ( iParse !== null && !isNaN(iParse) )
mas01mj@640: 			{
mas01mj@640: 				return 'date';
mas01mj@640: 			}
mas01mj@640: 			return null;
mas01mj@640: 		}
mas01mj@640: 	];
mas01mj@640: 	
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Variable: _oExternConfig
mas01mj@640: 	 * Purpose:  Store information for DataTables to access globally about other instances
mas01mj@640: 	 * Scope:    jQuery.fn.dataTableExt
mas01mj@640: 	 */
mas01mj@640: 	_oExt._oExternConfig = {
mas01mj@640: 		/* int:iNextUnique - next unique number for an instance */
mas01mj@640: 		"iNextUnique": 0
mas01mj@640: 	};
mas01mj@640: 	
mas01mj@640: 	
mas01mj@640: 	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 	 * DataTables prototype
mas01mj@640: 	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
mas01mj@640: 	
mas01mj@640: 	/*
mas01mj@640: 	 * Function: dataTable
mas01mj@640: 	 * Purpose:  DataTables information
mas01mj@640: 	 * Returns:  -
mas01mj@640: 	 * Inputs:   object:oInit - initalisation options for the table
mas01mj@640: 	 */
mas01mj@640: 	$.fn.dataTable = function( oInit )
mas01mj@640: 	{
mas01mj@640: 		/*
mas01mj@640: 		 * Variable: _aoSettings
mas01mj@640: 		 * Purpose:  Easy reference to data table settings
mas01mj@640: 		 * Scope:    jQuery.dataTable
mas01mj@640: 		 */
mas01mj@640: 		var _aoSettings = $.fn.dataTableSettings;
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: classSettings
mas01mj@640: 		 * Purpose:  Settings container function for all 'class' properties which are required
mas01mj@640: 		 *   by dataTables
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   -
mas01mj@640: 		 */
mas01mj@640: 		function classSettings ()
mas01mj@640: 		{
mas01mj@640: 			this.fnRecordsTotal = function ()
mas01mj@640: 			{
mas01mj@640: 				if ( this.oFeatures.bServerSide ) {
mas01mj@640: 					return this._iRecordsTotal;
mas01mj@640: 				} else {
mas01mj@640: 					return this.aiDisplayMaster.length;
mas01mj@640: 				}
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			this.fnRecordsDisplay = function ()
mas01mj@640: 			{
mas01mj@640: 				if ( this.oFeatures.bServerSide ) {
mas01mj@640: 					return this._iRecordsDisplay;
mas01mj@640: 				} else {
mas01mj@640: 					return this.aiDisplay.length;
mas01mj@640: 				}
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			this.fnDisplayEnd = function ()
mas01mj@640: 			{
mas01mj@640: 				if ( this.oFeatures.bServerSide ) {
mas01mj@640: 					return this._iDisplayStart + this.aiDisplay.length;
mas01mj@640: 				} else {
mas01mj@640: 					return this._iDisplayEnd;
mas01mj@640: 				}
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: sInstance
mas01mj@640: 			 * Purpose:  Unique idendifier for each instance of the DataTables object
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 */
mas01mj@640: 			this.sInstance = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: oFeatures
mas01mj@640: 			 * Purpose:  Indicate the enablement of key dataTable features
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 */
mas01mj@640: 			this.oFeatures = {
mas01mj@640: 				"bPaginate": true,
mas01mj@640: 				"bLengthChange": true,
mas01mj@640: 				"bFilter": true,
mas01mj@640: 				"bSort": true,
mas01mj@640: 				"bInfo": true,
mas01mj@640: 				"bAutoWidth": true,
mas01mj@640: 				"bProcessing": false,
mas01mj@640: 				"bSortClasses": true,
mas01mj@640: 				"bStateSave": false,
mas01mj@640: 				"bServerSide": false
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: anFeatures
mas01mj@640: 			 * Purpose:  Array referencing the nodes which are used for the features
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 * Notes:    The parameters of this object match what is allowed by sDom - i.e.
mas01mj@640: 			 *   'l' - Length changing
mas01mj@640: 			 *   'f' - Filtering input
mas01mj@640: 			 *   't' - The table!
mas01mj@640: 			 *   'i' - Information
mas01mj@640: 			 *   'p' - Pagination
mas01mj@640: 			 *   'r' - pRocessing
mas01mj@640: 			 */
mas01mj@640: 			this.anFeatures = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: oLanguage
mas01mj@640: 			 * Purpose:  Store the language strings used by dataTables
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 * Notes:    The words in the format _VAR_ are variables which are dynamically replaced
mas01mj@640: 			 *   by javascript
mas01mj@640: 			 */
mas01mj@640: 			this.oLanguage = {
mas01mj@640: 				"sProcessing": "Processing...",
mas01mj@640: 				"sLengthMenu": "Show _MENU_ entries",
mas01mj@640: 				"sZeroRecords": "No matching records found",
mas01mj@640: 				"sInfo": "Showing _START_ to _END_ of _TOTAL_ entries",
mas01mj@640: 				"sInfoEmpty": "Showing 0 to 0 of 0 entries",
mas01mj@640: 				"sInfoFiltered": "(filtered from _MAX_ total entries)",
mas01mj@640: 				"sInfoPostFix": "",
mas01mj@640: 				"sSearch": "Search:",
mas01mj@640: 				"sUrl": "",
mas01mj@640: 				"oPaginate": {
mas01mj@640: 					"sFirst":    "First",
mas01mj@640: 					"sPrevious": "Previous",
mas01mj@640: 					"sNext":     "Next",
mas01mj@640: 					"sLast":     "Last"
mas01mj@640: 				}
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aoData
mas01mj@640: 			 * Purpose:  Store data information
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 * Notes:    This is an array of objects with the following parameters:
mas01mj@640: 			 *   int: _iId - internal id for tracking
mas01mj@640: 			 *   array: _aData - internal data - used for sorting / filtering etc
mas01mj@640: 			 *   node: nTr - display node
mas01mj@640: 			 *   array node: _anHidden - hidden TD nodes
mas01mj@640: 			 */
mas01mj@640: 			this.aoData = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aiDisplay
mas01mj@640: 			 * Purpose:  Array of indexes which are in the current display (after filtering etc)
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.aiDisplay = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aiDisplayMaster
mas01mj@640: 			 * Purpose:  Array of indexes for display - no filtering
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.aiDisplayMaster = [];
mas01mj@640: 							
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aoColumns
mas01mj@640: 			 * Purpose:  Store information about each column that is in use
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 */
mas01mj@640: 			this.aoColumns = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: iNextId
mas01mj@640: 			 * Purpose:  Store the next unique id to be used for a new row
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings 
mas01mj@640: 			 */
mas01mj@640: 			this.iNextId = 0;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: asDataSearch
mas01mj@640: 			 * Purpose:  Search data array for regular expression searching
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.asDataSearch = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: oPreviousSearch
mas01mj@640: 			 * Purpose:  Store the previous search incase we want to force a re-search
mas01mj@640: 			 *   or compare the old search to a new one
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.oPreviousSearch = {
mas01mj@640: 				"sSearch": "",
mas01mj@640: 				"bEscapeRegex": true
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aoPreSearchCols
mas01mj@640: 			 * Purpose:  Store the previous search for each column
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.aoPreSearchCols = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aaSorting
mas01mj@640: 			 * Purpose:  Sorting information
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.aaSorting = [ [0, 'asc'] ];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aaSortingFixed
mas01mj@640: 			 * Purpose:  Sorting information that is always applied
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.aaSortingFixed = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: asStripClasses
mas01mj@640: 			 * Purpose:  Classes to use for the striping of a table
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.asStripClasses = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnRowCallback
mas01mj@640: 			 * Purpose:  Call this function every time a row is inserted (draw)
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnRowCallback = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnHeaderCallback
mas01mj@640: 			 * Purpose:  Callback function for the header on each draw
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnHeaderCallback = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnFooterCallback
mas01mj@640: 			 * Purpose:  Callback function for the footer on each draw
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnFooterCallback = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnDrawCallback
mas01mj@640: 			 * Purpose:  Callback function for the whole table on each draw
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnDrawCallback = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnInitComplete
mas01mj@640: 			 * Purpose:  Callback function for when the table has been initalised
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnInitComplete = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: sTableId
mas01mj@640: 			 * Purpose:  Cache the table ID for quick access
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.sTableId = "";
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: nTable
mas01mj@640: 			 * Purpose:  Cache the table node for quick access
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.nTable = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: iDefaultSortIndex
mas01mj@640: 			 * Purpose:  Sorting index which will be used by default
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.iDefaultSortIndex = 0;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: bInitialised
mas01mj@640: 			 * Purpose:  Indicate if all required information has been read in
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.bInitialised = false;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: aoOpenRows
mas01mj@640: 			 * Purpose:  Information about open rows
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 * Notes:    Has the parameters 'nTr' and 'nParent'
mas01mj@640: 			 */
mas01mj@640: 			this.aoOpenRows = [];
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: sDomPositioning
mas01mj@640: 			 * Purpose:  Dictate the positioning that the created elements will take
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 * Notes:    The following syntax is expected:
mas01mj@640: 			 *   'l' - Length changing
mas01mj@640: 			 *   'f' - Filtering input
mas01mj@640: 			 *   't' - The table!
mas01mj@640: 			 *   'i' - Information
mas01mj@640: 			 *   'p' - Pagination
mas01mj@640: 			 *   'r' - pRocessing
mas01mj@640: 			 *   '<' and '>' - div elements
mas01mj@640: 			 *   '<"class" and '>' - div with a class
mas01mj@640: 			 *    Examples: '<"wrapper"flipt>', '<lf<t>ip>'
mas01mj@640: 			 */
mas01mj@640: 			this.sDomPositioning = 'lfrtip';
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: sPaginationType
mas01mj@640: 			 * Purpose:  Note which type of sorting should be used
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.sPaginationType = "two_button";
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: iCookieDuration
mas01mj@640: 			 * Purpose:  The cookie duration (for bStateSave) in seconds - default 2 hours
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.iCookieDuration = 60 * 60 * 2;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: sAjaxSource
mas01mj@640: 			 * Purpose:  Source url for AJAX data for the table
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.sAjaxSource = null;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: bAjaxDataGet
mas01mj@640: 			 * Purpose:  Note if draw should be blocked while getting data
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.bAjaxDataGet = true;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: fnServerData
mas01mj@640: 			 * Purpose:  Function to get the server-side data - can be overruled by the developer
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.fnServerData = $.getJSON;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: iServerDraw
mas01mj@640: 			 * Purpose:  Counter and tracker for server-side processing draws
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.iServerDraw = 0;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: _iDisplayLength, _iDisplayStart, _iDisplayEnd
mas01mj@640: 			 * Purpose:  Display length variables
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 * Notes:    These variable must NOT be used externally to get the data length. Rather, use
mas01mj@640: 			 *   the fnRecordsTotal() (etc) functions.
mas01mj@640: 			 */
mas01mj@640: 			this._iDisplayLength = 10;
mas01mj@640: 			this._iDisplayStart = 0;
mas01mj@640: 			this._iDisplayEnd = 10;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: _iRecordsTotal, _iRecordsDisplay
mas01mj@640: 			 * Purpose:  Display length variables used for server side processing
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 * Notes:    These variable must NOT be used externally to get the data length. Rather, use
mas01mj@640: 			 *   the fnRecordsTotal() (etc) functions.
mas01mj@640: 			 */
mas01mj@640: 			this._iRecordsTotal = 0;
mas01mj@640: 			this._iRecordsDisplay = 0;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: bJUI
mas01mj@640: 			 * Purpose:  Should we add the markup needed for jQuery UI theming?
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.bJUI = false;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Variable: bJUI
mas01mj@640: 			 * Purpose:  Should we add the markup needed for jQuery UI theming?
mas01mj@640: 			 * Scope:    jQuery.dataTable.classSettings
mas01mj@640: 			 */
mas01mj@640: 			this.oClasses = _oExt.oStdClasses;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Variable: oApi
mas01mj@640: 		 * Purpose:  Container for publicly exposed 'private' functions
mas01mj@640: 		 * Scope:    jQuery.dataTable
mas01mj@640: 		 */
mas01mj@640: 		this.oApi = {};
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * API functions
mas01mj@640: 		 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnDraw
mas01mj@640: 		 * Purpose:  Redraw the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   -
mas01mj@640: 		 */
mas01mj@640: 		this.fnDraw = function()
mas01mj@640: 		{
mas01mj@640: 			_fnReDraw( _fnSettingsFromNode( this[_oExt.iApiIndex] ) );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnFilter
mas01mj@640: 		 * Purpose:  Filter the input based on data
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   string:sInput - string to filter the table on
mas01mj@640: 		 *           int:iColumn - optional - column to limit filtering to
mas01mj@640: 		 *           bool:bEscapeRegex - optional - escape regex characters or not - default true
mas01mj@640: 		 */
mas01mj@640: 		this.fnFilter = function( sInput, iColumn, bEscapeRegex )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			if ( typeof bEscapeRegex == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				bEscapeRegex = true;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( typeof iColumn == "undefined" || iColumn === null )
mas01mj@640: 			{
mas01mj@640: 				/* Global filter */
mas01mj@640: 				_fnFilterComplete( oSettings, {"sSearch":sInput, "bEscapeRegex": bEscapeRegex}, 1 );
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Single column filter */
mas01mj@640: 				oSettings.aoPreSearchCols[ iColumn ].sSearch = sInput;
mas01mj@640: 				oSettings.aoPreSearchCols[ iColumn ].bEscapeRegex = bEscapeRegex;
mas01mj@640: 				_fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
mas01mj@640: 			}
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnSettings
mas01mj@640: 		 * Purpose:  Get the settings for a particular table for extern. manipulation
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   -
mas01mj@640: 		 */
mas01mj@640: 		this.fnSettings = function( nNode  )
mas01mj@640: 		{
mas01mj@640: 			return _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnSort
mas01mj@640: 		 * Purpose:  Sort the table by a particular row
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   int:iCol - the data index to sort on. Note that this will
mas01mj@640: 		 *   not match the 'display index' if you have hidden data entries
mas01mj@640: 		 */
mas01mj@640: 		this.fnSort = function( aaSort )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			oSettings.aaSorting = aaSort;
mas01mj@640: 			_fnSort( oSettings );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnAddData
mas01mj@640: 		 * Purpose:  Add new row(s) into the table
mas01mj@640: 		 * Returns:  array int: array of indexes (aoData) which have been added (zero length on error)
mas01mj@640: 		 * Inputs:   array:mData - the data to be added. The length must match
mas01mj@640: 		 *               the original data from the DOM
mas01mj@640: 		 *             or
mas01mj@640: 		 *             array array:mData - 2D array of data to be added
mas01mj@640: 		 *           bool:bRedraw - redraw the table or not - default true
mas01mj@640: 		 * Notes:    Warning - the refilter here will cause the table to redraw
mas01mj@640: 		 *             starting at zero
mas01mj@640: 		 * Notes:    Thanks to Yekimov Denis for contributing the basis for this function!
mas01mj@640: 		 */
mas01mj@640: 		this.fnAddData = function( mData, bRedraw )
mas01mj@640: 		{
mas01mj@640: 			var aiReturn = [];
mas01mj@640: 			var iTest;
mas01mj@640: 			if ( typeof bRedraw == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				bRedraw = true;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Find settings from table node */
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			/* Check if we want to add multiple rows or not */
mas01mj@640: 			if ( typeof mData[0] == "object" )
mas01mj@640: 			{
mas01mj@640: 				for ( var i=0 ; i<mData.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					iTest = _fnAddData( oSettings, mData[i] );
mas01mj@640: 					if ( iTest == -1 )
mas01mj@640: 					{
mas01mj@640: 						return aiReturn;
mas01mj@640: 					}
mas01mj@640: 					aiReturn.push( iTest );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				iTest = _fnAddData( oSettings, mData );
mas01mj@640: 				if ( iTest == -1 )
mas01mj@640: 				{
mas01mj@640: 					return aiReturn;
mas01mj@640: 				}
mas01mj@640: 				aiReturn.push( iTest );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 			
mas01mj@640: 			/* Rebuild the search */
mas01mj@640: 			_fnBuildSearchArray( oSettings, 1 );
mas01mj@640: 			
mas01mj@640: 			if ( bRedraw )
mas01mj@640: 			{
mas01mj@640: 				_fnReDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 			return aiReturn;
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnDeleteRow
mas01mj@640: 		 * Purpose:  Remove a row for the table
mas01mj@640: 		 * Returns:  array:aReturn - the row that was deleted
mas01mj@640: 		 * Inputs:   int:iIndex - index of aoData to be deleted
mas01mj@640: 		 *           function:fnCallBack - callback function - default null
mas01mj@640: 		 *           bool:bNullRow - remove the row information from aoData by setting the value to
mas01mj@640: 		 *             null - default false
mas01mj@640: 		 * Notes:    This function requires a little explanation - we don't actually delete the data
mas01mj@640: 		 *   from aoData - rather we remove it's references from aiDisplayMastr and aiDisplay. This
mas01mj@640: 		 *   in effect prevnts DataTables from drawing it (hence deleting it) - it could be restored
mas01mj@640: 		 *   if you really wanted. The reason for this is that actually removing the aoData object
mas01mj@640: 		 *   would mess up all the subsequent indexes in the display arrays (they could be ajusted - 
mas01mj@640: 		 *   but this appears to do what is required).
mas01mj@640: 		 */
mas01mj@640: 		this.fnDeleteRow = function( iAODataIndex, fnCallBack, bNullRow )
mas01mj@640: 		{
mas01mj@640: 			/* Find settings from table node */
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			var i;
mas01mj@640: 			
mas01mj@640: 			/* Delete from the display master */
mas01mj@640: 			for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aiDisplayMaster[i] == iAODataIndex )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aiDisplayMaster.splice( i, 1 );
mas01mj@640: 					break;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Delete from the current display index */
mas01mj@640: 			for ( i=0 ; i<oSettings.aiDisplay.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aiDisplay[i] == iAODataIndex )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aiDisplay.splice( i, 1 );
mas01mj@640: 					break;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Rebuild the search */
mas01mj@640: 			_fnBuildSearchArray( oSettings, 1 );
mas01mj@640: 			
mas01mj@640: 			/* If there is a user callback function - call it */
mas01mj@640: 			if ( typeof fnCallBack == "function" )
mas01mj@640: 			{
mas01mj@640: 				fnCallBack.call( this );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Check for an 'overflow' they case for dislaying the table */
mas01mj@640: 			if ( oSettings._iDisplayStart >= oSettings.aiDisplay.length )
mas01mj@640: 			{
mas01mj@640: 				oSettings._iDisplayStart -= oSettings._iDisplayLength;
mas01mj@640: 				if ( oSettings._iDisplayStart < 0 )
mas01mj@640: 				{
mas01mj@640: 					oSettings._iDisplayStart = 0;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			_fnCalculateEnd( oSettings );
mas01mj@640: 			_fnDraw( oSettings );
mas01mj@640: 			
mas01mj@640: 			/* Return the data array from this row */
mas01mj@640: 			var aData = oSettings.aoData[iAODataIndex]._aData.slice();
mas01mj@640: 			
mas01mj@640: 			if ( typeof bNullRow != "undefined" && bNullRow === true )
mas01mj@640: 			{
mas01mj@640: 				oSettings.aoData[iAODataIndex] = null;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return aData;
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnClearTable
mas01mj@640: 		 * Purpose:  Quickly and simply clear a table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   bool:bRedraw - redraw the table or not - default true
mas01mj@640: 		 * Notes:    Thanks to Yekimov Denis for contributing the basis for this function!
mas01mj@640: 		 */
mas01mj@640: 		this.fnClearTable = function( bRedraw )
mas01mj@640: 		{
mas01mj@640: 			/* Find settings from table node */
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			_fnClearTable( oSettings );
mas01mj@640: 			
mas01mj@640: 			if ( typeof bRedraw == 'undefined' || bRedraw )
mas01mj@640: 			{
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnOpen
mas01mj@640: 		 * Purpose:  Open a display row (append a row after the row in question)
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   node:nTr - the table row to 'open'
mas01mj@640: 		 *           string:sHtml - the HTML to put into the row
mas01mj@640: 		 *           string:sClass - class to give the new cell
mas01mj@640: 		 */
mas01mj@640: 		this.fnOpen = function( nTr, sHtml, sClass )
mas01mj@640: 		{
mas01mj@640: 			/* Find settings from table node */
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			/* the old open one if there is one */
mas01mj@640: 			this.fnClose( nTr );
mas01mj@640: 			
mas01mj@640: 			
mas01mj@640: 			var nNewRow = document.createElement("tr");
mas01mj@640: 			var nNewCell = document.createElement("td");
mas01mj@640: 			nNewRow.appendChild( nNewCell );
mas01mj@640: 			nNewCell.className = sClass;
mas01mj@640: 			nNewCell.colSpan = _fnVisbleColumns( oSettings );
mas01mj@640: 			nNewCell.innerHTML = sHtml;
mas01mj@640: 			
mas01mj@640: 			$(nNewRow).insertAfter(nTr);
mas01mj@640: 			
mas01mj@640: 			/* No point in storing the row if using server-side processing since the nParent will be
mas01mj@640: 			 * nuked on a re-draw anyway
mas01mj@640: 			 */
mas01mj@640: 			if ( !oSettings.oFeatures.bServerSide )
mas01mj@640: 			{
mas01mj@640: 				oSettings.aoOpenRows.push( {
mas01mj@640: 					"nTr": nNewRow,
mas01mj@640: 					"nParent": nTr
mas01mj@640: 				} );
mas01mj@640: 			}
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnClose
mas01mj@640: 		 * Purpose:  Close a display row
mas01mj@640: 		 * Returns:  int: 0 (success) or 1 (failed)
mas01mj@640: 		 * Inputs:   node:nTr - the table row to 'close'
mas01mj@640: 		 */
mas01mj@640: 		this.fnClose = function( nTr )
mas01mj@640: 		{
mas01mj@640: 			/* Find settings from table node */
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoOpenRows[i].nParent == nTr )
mas01mj@640: 				{
mas01mj@640: 					var nTrParent = oSettings.aoOpenRows[i].nTr.parentNode;
mas01mj@640: 					if ( nTrParent )
mas01mj@640: 					{
mas01mj@640: 						/* Remove it if it is currently on display */
mas01mj@640: 						nTrParent.removeChild( oSettings.aoOpenRows[i].nTr );
mas01mj@640: 					}
mas01mj@640: 					oSettings.aoOpenRows.splice( i, 1 );
mas01mj@640: 					return 0;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return 1;
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnGetData
mas01mj@640: 		 * Purpose:  Return an array with the data which is used to make up the table
mas01mj@640: 		 * Returns:  array array string: 2d data array ([row][column]) or array string: 1d data array
mas01mj@640: 		 *           or
mas01mj@640: 		 *           array string (if iRow specified)
mas01mj@640: 		 * Inputs:   int:iRow - optional - if present then the array returned will be the data for
mas01mj@640: 		 *             the row with the index 'iRow'
mas01mj@640: 		 */
mas01mj@640: 		this.fnGetData = function( iRow )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			if ( typeof iRow != 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				return oSettings.aoData[iRow]._aData;
mas01mj@640: 			}
mas01mj@640: 			return _fnGetDataMaster( oSettings );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnGetNodes
mas01mj@640: 		 * Purpose:  Return an array with the TR nodes used for drawing the table
mas01mj@640: 		 * Returns:  array node: TR elements
mas01mj@640: 		 *           or
mas01mj@640: 		 *           node (if iRow specified)
mas01mj@640: 		 * Inputs:   int:iRow - optional - if present then the array returned will be the node for
mas01mj@640: 		 *             the row with the index 'iRow'
mas01mj@640: 		 */
mas01mj@640: 		this.fnGetNodes = function( iRow )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			
mas01mj@640: 			if ( typeof iRow != 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				return oSettings.aoData[iRow].nTr;
mas01mj@640: 			}
mas01mj@640: 			return _fnGetTrNodes( oSettings );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnGetPosition
mas01mj@640: 		 * Purpose:  Get the array indexes of a particular cell from it's DOM element
mas01mj@640: 		 * Returns:  int: - row index, or array[ int, int ]: - row index and column index
mas01mj@640: 		 * Inputs:   node:nNode - this can either be a TR or a TD in the table, the return is
mas01mj@640: 		 *             dependent on this input
mas01mj@640: 		 */
mas01mj@640: 		this.fnGetPosition = function( nNode )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			var i;
mas01mj@640: 			
mas01mj@640: 			if ( nNode.nodeName == "TR" )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<oSettings.aoData.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoData[i] !== null && oSettings.aoData[i].nTr == nNode )
mas01mj@640: 					{
mas01mj@640: 						return i;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else if ( nNode.nodeName == "TD" )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<oSettings.aoData.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					var iCorrector = 0;
mas01mj@640: 					for ( var j=0 ; j<oSettings.aoColumns.length ; j++ )
mas01mj@640: 					{
mas01mj@640: 						if ( oSettings.aoColumns[j].bVisible )
mas01mj@640: 						{
mas01mj@640: 							//$('>td', oSettings.aoData[i].nTr)[j-iCorrector] == nNode )
mas01mj@640: 							if ( oSettings.aoData[i] !== null &&
mas01mj@640: 								oSettings.aoData[i].nTr.getElementsByTagName('td')[j-iCorrector] == nNode )
mas01mj@640: 							{
mas01mj@640: 								return [ i, j-iCorrector, j ];
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							iCorrector++;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return null;
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnUpdate
mas01mj@640: 		 * Purpose:  Update a table cell or row
mas01mj@640: 		 * Returns:  int: 0 okay, 1 error
mas01mj@640: 		 * Inputs:   array string 'or' string:mData - data to update the cell/row with
mas01mj@640: 		 *           int:iRow - the row (from aoData) to update
mas01mj@640: 		 *           int:iColumn - the column to update
mas01mj@640: 		 *           bool:bRedraw - redraw the table or not - default true
mas01mj@640: 		 */
mas01mj@640: 		this.fnUpdate = function( mData, iRow, iColumn, bRedraw )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			var iVisibleColumn;
mas01mj@640: 			var sDisplay;
mas01mj@640: 			if ( typeof bRedraw == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				bRedraw = true;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( typeof mData != 'object' )
mas01mj@640: 			{
mas01mj@640: 				sDisplay = mData;
mas01mj@640: 				oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
mas01mj@640: 				
mas01mj@640: 				if ( oSettings.aoColumns[iColumn].fnRender !== null )
mas01mj@640: 				{
mas01mj@640: 					sDisplay = oSettings.aoColumns[iColumn].fnRender( {
mas01mj@640: 						"iDataRow": iRow,
mas01mj@640: 						"iDataColumn": iColumn,
mas01mj@640: 						"aData": oSettings.aoData[iRow]._aData
mas01mj@640: 					} );
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.aoColumns[iColumn].bUseRendered )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				iVisibleColumn = _fnColumnIndexToVisible( oSettings, iColumn );
mas01mj@640: 				if ( iVisibleColumn !== null )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML = 
mas01mj@640: 						sDisplay;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				if ( mData.length != oSettings.aoColumns.length )
mas01mj@640: 				{
mas01mj@640: 					alert( 'Warning: An array passed to fnUpdate must have the same number of columns as '+
mas01mj@640: 						'the table in question - in this case '+oSettings.aoColumns.length );
mas01mj@640: 					return 1;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				for ( var i=0 ; i<mData.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					sDisplay = mData[i];
mas01mj@640: 					oSettings.aoData[iRow]._aData[i] = sDisplay;
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.aoColumns[i].fnRender !== null )
mas01mj@640: 					{
mas01mj@640: 						sDisplay = oSettings.aoColumns[i].fnRender( {
mas01mj@640: 							"iDataRow": iRow,
mas01mj@640: 							"iDataColumn": i,
mas01mj@640: 							"aData": oSettings.aoData[iRow]._aData
mas01mj@640: 						} );
mas01mj@640: 						
mas01mj@640: 						if ( oSettings.aoColumns[i].bUseRendered )
mas01mj@640: 						{
mas01mj@640: 							oSettings.aoData[iRow]._aData[i] = sDisplay;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					iVisibleColumn = _fnColumnIndexToVisible( oSettings, i );
mas01mj@640: 					if ( iVisibleColumn !== null )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML = 
mas01mj@640: 							sDisplay;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Update the search array */
mas01mj@640: 			_fnBuildSearchArray( oSettings, 1 );
mas01mj@640: 			
mas01mj@640: 			/* Redraw the table */
mas01mj@640: 			if ( bRedraw )
mas01mj@640: 			{
mas01mj@640: 				_fnReDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 			return 0;
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnShowColoumn
mas01mj@640: 		 * Purpose:  Show a particular column
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   int:iCol - the column whose display should be changed
mas01mj@640: 		 *           bool:bShow - show (true) or hide (false) the column
mas01mj@640: 		 */
mas01mj@640: 		this.fnSetColumnVis = function ( iCol, bShow )
mas01mj@640: 		{
mas01mj@640: 			var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
mas01mj@640: 			var i, iLen;
mas01mj@640: 			var iColumns = oSettings.aoColumns.length;
mas01mj@640: 			var nTd;
mas01mj@640: 			
mas01mj@640: 			/* No point in doing anything if we are requesting what is already true */
mas01mj@640: 			if ( oSettings.aoColumns[iCol].bVisible == bShow )
mas01mj@640: 			{
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			var nTrHead = $('thead tr', oSettings.nTable)[0];
mas01mj@640: 			var nTrFoot = $('tfoot tr', oSettings.nTable)[0];
mas01mj@640: 			var anTheadTh = [];
mas01mj@640: 			var anTfootTh = [];
mas01mj@640: 			for ( i=0 ; i<iColumns ; i++ )
mas01mj@640: 			{
mas01mj@640: 				anTheadTh.push( oSettings.aoColumns[i].nTh );
mas01mj@640: 				anTfootTh.push( oSettings.aoColumns[i].nTf );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Show the column */
mas01mj@640: 			if ( bShow )
mas01mj@640: 			{
mas01mj@640: 				var iInsert = 0;
mas01mj@640: 				for ( i=0 ; i<iCol ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 					{
mas01mj@640: 						iInsert++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Need to decide if we should use appendChild or insertBefore */
mas01mj@640: 				if ( iInsert >= _fnVisbleColumns( oSettings ) )
mas01mj@640: 				{
mas01mj@640: 					nTrHead.appendChild( anTheadTh[iCol] );
mas01mj@640: 					if ( nTrFoot )
mas01mj@640: 					{
mas01mj@640: 						nTrFoot.appendChild( anTfootTh[iCol] );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
mas01mj@640: 					{
mas01mj@640: 						nTd = oSettings.aoData[i]._anHidden[iCol];
mas01mj@640: 						oSettings.aoData[i].nTr.appendChild( nTd );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					/* Which coloumn should we be inserting before? */
mas01mj@640: 					var iBefore;
mas01mj@640: 					for ( i=iCol ; i<iColumns ; i++ )
mas01mj@640: 					{
mas01mj@640: 						iBefore = _fnColumnIndexToVisible( oSettings, i );
mas01mj@640: 						if ( iBefore !== null )
mas01mj@640: 						{
mas01mj@640: 							break;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					nTrHead.insertBefore( anTheadTh[iCol], nTrHead.getElementsByTagName('th')[iBefore] );
mas01mj@640: 					if ( nTrFoot )
mas01mj@640: 					{
mas01mj@640: 						nTrFoot.insertBefore( anTfootTh[iCol], nTrFoot.getElementsByTagName('th')[iBefore] );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
mas01mj@640: 					{
mas01mj@640: 						nTd = oSettings.aoData[i]._anHidden[iCol];
mas01mj@640: 						oSettings.aoData[i].nTr.insertBefore( nTd, oSettings.aoData[i].nTr.getElementsByTagName('td')[iBefore] );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.aoColumns[iCol].bVisible = true;
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Remove a column from display */
mas01mj@640: 				nTrHead.removeChild( anTheadTh[iCol] );
mas01mj@640: 				if ( nTrFoot )
mas01mj@640: 				{
mas01mj@640: 					nTrFoot.removeChild( anTfootTh[iCol] );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				var iVisCol = _fnColumnIndexToVisible(oSettings, iCol);
mas01mj@640: 				for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
mas01mj@640: 				{
mas01mj@640: 					nTd = oSettings.aoData[i].nTr.getElementsByTagName('td')[ iVisCol ];
mas01mj@640: 					oSettings.aoData[i]._anHidden[iCol] = nTd;
mas01mj@640: 					nTd.parentNode.removeChild( nTd );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.aoColumns[iCol].bVisible = false;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* If there are any 'open' rows, then we need to alter the colspan for this col change */
mas01mj@640: 			for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Since there is no redraw done here, we need to save the state manually */
mas01mj@640: 			_fnSaveState( oSettings );
mas01mj@640: 		};
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Plugin API functions
mas01mj@640: 		 * 
mas01mj@640: 		 * This call will add the functions which are defined in _oExt.oApi to the
mas01mj@640: 		 * DataTables object, providing a rather nice way to allow plug-in API functions. Note that
mas01mj@640: 		 * this is done here, so that API function can actually override the built in API functions if
mas01mj@640: 		 * required for a particular purpose.
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnExternApiFunc
mas01mj@640: 		 * Purpose:  Create a wrapper function for exporting an internal func to an external API func
mas01mj@640: 		 * Returns:  function: - wrapped function
mas01mj@640: 		 * Inputs:   string:sFunc - API function name
mas01mj@640: 		 */
mas01mj@640: 		function _fnExternApiFunc (sFunc)
mas01mj@640: 		{
mas01mj@640: 			return function() {
mas01mj@640: 					var aArgs = [_fnSettingsFromNode(this[_oExt.iApiIndex])].concat( 
mas01mj@640: 						Array.prototype.slice.call(arguments) );
mas01mj@640: 					return _oExt.oApi[sFunc].apply( this, aArgs );
mas01mj@640: 				};
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		for ( var sFunc in _oExt.oApi )
mas01mj@640: 		{
mas01mj@640: 			if ( sFunc )
mas01mj@640: 			{
mas01mj@640: 				/*
mas01mj@640: 				 * Function: anon
mas01mj@640: 				 * Purpose:  Wrap the plug-in API functions in order to provide the settings as 1st arg 
mas01mj@640: 				 *   and execute in this scope
mas01mj@640: 				 * Returns:  -
mas01mj@640: 				 * Inputs:   -
mas01mj@640: 				 */
mas01mj@640: 				this[sFunc] = _fnExternApiFunc(sFunc);
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Local functions
mas01mj@640: 		 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Initalisation
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnInitalise
mas01mj@640: 		 * Purpose:  Draw the table for the first time, adding all required features
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnInitalise ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			/* Ensure that the table data is fully initialised */
mas01mj@640: 			if ( oSettings.bInitialised === false )
mas01mj@640: 			{
mas01mj@640: 				setTimeout( function(){ _fnInitalise( oSettings ); }, 200 );
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Show the display HTML options */
mas01mj@640: 			_fnAddOptionsHtml( oSettings );
mas01mj@640: 			
mas01mj@640: 			/* Draw the headers for the table */
mas01mj@640: 			_fnDrawHead( oSettings );
mas01mj@640: 			
mas01mj@640: 			/* If there is default sorting required - let's do it. The sort function
mas01mj@640: 			 * will do the drawing for us. Otherwise we draw the table
mas01mj@640: 			 */
mas01mj@640: 			if ( oSettings.oFeatures.bSort )
mas01mj@640: 			{
mas01mj@640: 				_fnSort( oSettings, false );
mas01mj@640: 				/*
mas01mj@640: 				 * Add the sorting classes to the header and the body (if needed).
mas01mj@640: 				 * Reason for doing it here after the first draw is to stop classes being applied to the
mas01mj@640: 				 * 'static' table.
mas01mj@640: 				 */
mas01mj@640: 				_fnSortingClasses( oSettings );
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 				_fnCalculateEnd( oSettings );
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* if there is an ajax source */
mas01mj@640: 			if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide )
mas01mj@640: 			{
mas01mj@640: 				_fnProcessingDisplay( oSettings, true );
mas01mj@640: 				
mas01mj@640: 				$.getJSON( oSettings.sAjaxSource, null, function(json) {
mas01mj@640: 					
mas01mj@640: 					/* Got the data - add it to the table */
mas01mj@640: 					for ( var i=0 ; i<json.aaData.length ; i++ )
mas01mj@640: 					{
mas01mj@640: 						_fnAddData( oSettings, json.aaData[i] );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					/* Reset the init display for cookie saving. We've already done a filter, and
mas01mj@640: 					 * therefore cleared it before. So we need to make it appear 'fresh'
mas01mj@640: 					 */
mas01mj@640: 					oSettings.iInitDisplayStart = oSettings._iDisplayStart;
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.oFeatures.bSort )
mas01mj@640: 					{
mas01mj@640: 						_fnSort( oSettings );
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 						_fnCalculateEnd( oSettings );
mas01mj@640: 						_fnDraw( oSettings );
mas01mj@640: 					}
mas01mj@640: 					_fnProcessingDisplay( oSettings, false );
mas01mj@640: 					
mas01mj@640: 					/* Run the init callback if there is one */
mas01mj@640: 					if ( typeof oSettings.fnInitComplete == 'function' )
mas01mj@640: 					{
mas01mj@640: 						oSettings.fnInitComplete( oSettings, json );
mas01mj@640: 					}
mas01mj@640: 				} );
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Run the init callback if there is one */
mas01mj@640: 			if ( typeof oSettings.fnInitComplete == 'function' )
mas01mj@640: 			{
mas01mj@640: 				oSettings.fnInitComplete( oSettings );
mas01mj@640: 			}
mas01mj@640: 			_fnProcessingDisplay( oSettings, false );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnLanguageProcess
mas01mj@640: 		 * Purpose:  Copy language variables from remote object to a local one
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           object:oLanguage - Language information
mas01mj@640: 		 *           bool:bInit - init once complete
mas01mj@640: 		 */
mas01mj@640: 		function _fnLanguageProcess( oSettings, oLanguage, bInit )
mas01mj@640: 		{
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sProcessing' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sLengthMenu' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sInfo' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sInfoEmpty' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sInfoFiltered' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sInfoPostFix' );
mas01mj@640: 			_fnMap( oSettings.oLanguage, oLanguage, 'sSearch' );
mas01mj@640: 			
mas01mj@640: 			if ( typeof oLanguage.oPaginate != 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sFirst' );
mas01mj@640: 				_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sPrevious' );
mas01mj@640: 				_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sNext' );
mas01mj@640: 				_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sLast' );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( bInit )
mas01mj@640: 			{
mas01mj@640: 				_fnInitalise( oSettings );
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnAddColumn
mas01mj@640: 		 * Purpose:  Add a column to the list used for the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           object:oOptions - object with sType, bVisible and bSearchable
mas01mj@640: 		 *           node:nTh - the th element for this column
mas01mj@640: 		 * Notes:    All options in enter column can be over-ridden by the user
mas01mj@640: 		 *   initialisation of dataTables
mas01mj@640: 		 */
mas01mj@640: 		function _fnAddColumn( oSettings, oOptions, nTh )
mas01mj@640: 		{
mas01mj@640: 			oSettings.aoColumns[ oSettings.aoColumns.length++ ] = {
mas01mj@640: 				"sType": null,
mas01mj@640: 				"_bAutoType": true,
mas01mj@640: 				"bVisible": true,
mas01mj@640: 				"bSearchable": true,
mas01mj@640: 				"bSortable": true,
mas01mj@640: 				"sTitle": nTh ? nTh.innerHTML : '',
mas01mj@640: 				"sName": '',
mas01mj@640: 				"sWidth": null,
mas01mj@640: 				"sClass": null,
mas01mj@640: 				"fnRender": null,
mas01mj@640: 				"bUseRendered": true,
mas01mj@640: 				"iDataSort": oSettings.aoColumns.length-1,
mas01mj@640: 				"nTh": nTh ? nTh : document.createElement('th'),
mas01mj@640: 				"nTf": null
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/* User specified column options */
mas01mj@640: 			var iLength = oSettings.aoColumns.length-1;
mas01mj@640: 			if ( typeof oOptions != 'undefined' && oOptions !== null )
mas01mj@640: 			{
mas01mj@640: 				var oCol = oSettings.aoColumns[ iLength ];
mas01mj@640: 				
mas01mj@640: 				if ( typeof oOptions.sType != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					oCol.sType = oOptions.sType;
mas01mj@640: 					oCol._bAutoType = false;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				_fnMap( oCol, oOptions, "bVisible" );
mas01mj@640: 				_fnMap( oCol, oOptions, "bSearchable" );
mas01mj@640: 				_fnMap( oCol, oOptions, "bSortable" );
mas01mj@640: 				_fnMap( oCol, oOptions, "sTitle" );
mas01mj@640: 				_fnMap( oCol, oOptions, "sName" );
mas01mj@640: 				_fnMap( oCol, oOptions, "sWidth" );
mas01mj@640: 				_fnMap( oCol, oOptions, "sClass" );
mas01mj@640: 				_fnMap( oCol, oOptions, "fnRender" );
mas01mj@640: 				_fnMap( oCol, oOptions, "bUseRendered" );
mas01mj@640: 				_fnMap( oCol, oOptions, "iDataSort" );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Add a column specific filter */
mas01mj@640: 			if ( typeof oSettings.aoPreSearchCols[ iLength ] == 'undefined' ||
mas01mj@640: 			     oSettings.aoPreSearchCols[ iLength ] === null )
mas01mj@640: 			{
mas01mj@640: 				oSettings.aoPreSearchCols[ iLength ] = {
mas01mj@640: 					"sSearch": "",
mas01mj@640: 					"bEscapeRegex": true
mas01mj@640: 				};
mas01mj@640: 			}
mas01mj@640: 			else if ( typeof oSettings.aoPreSearchCols[ iLength ].bEscapeRegex == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				/* Don't require that the user must specify bEscapeRegex */
mas01mj@640: 				oSettings.aoPreSearchCols[ iLength ].bEscapeRegex = true;
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnAddData
mas01mj@640: 		 * Purpose:  Add a data array to the table, creating DOM node etc
mas01mj@640: 		 * Returns:  int: - >=0 if successful (index of new aoData entry), -1 if failed
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           array:aData - data array to be added
mas01mj@640: 		 */
mas01mj@640: 		function _fnAddData ( oSettings, aData )
mas01mj@640: 		{
mas01mj@640: 			/* Sanity check the length of the new array */
mas01mj@640: 			if ( aData.length != oSettings.aoColumns.length )
mas01mj@640: 			{
mas01mj@640: 				alert( "Warning - added data does not match known number of columns" );
mas01mj@640: 				return -1;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Create the object for storing information about this new row */
mas01mj@640: 			var iThisIndex = oSettings.aoData.length;
mas01mj@640: 			oSettings.aoData.push( {
mas01mj@640: 				"_iId": oSettings.iNextId++,
mas01mj@640: 				"_aData": aData.slice(),
mas01mj@640: 				"nTr": document.createElement('tr'),
mas01mj@640: 				"_anHidden": []
mas01mj@640: 			} );
mas01mj@640: 			
mas01mj@640: 			/* Create the cells */
mas01mj@640: 			var nTd;
mas01mj@640: 			for ( var i=0 ; i<aData.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				nTd = document.createElement('td');
mas01mj@640: 				
mas01mj@640: 				if ( typeof oSettings.aoColumns[i].fnRender == 'function' )
mas01mj@640: 				{
mas01mj@640: 					var sRendered = oSettings.aoColumns[i].fnRender( {
mas01mj@640: 							"iDataRow": iThisIndex,
mas01mj@640: 							"iDataColumn": i,
mas01mj@640: 							"aData": aData
mas01mj@640: 						} );
mas01mj@640: 					nTd.innerHTML = sRendered;
mas01mj@640: 					if ( oSettings.aoColumns[i].bUseRendered )
mas01mj@640: 					{
mas01mj@640: 						/* Use the rendered data for filtering/sorting */
mas01mj@640: 						oSettings.aoData[iThisIndex]._aData[i] = sRendered;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					nTd.innerHTML = aData[i];
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( oSettings.aoColumns[i].sClass !== null )
mas01mj@640: 				{
mas01mj@640: 					nTd.className = oSettings.aoColumns[i].sClass;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* See if we should auto-detect the column type */
mas01mj@640: 				if ( oSettings.aoColumns[i]._bAutoType && oSettings.aoColumns[i].sType != 'string' )
mas01mj@640: 				{
mas01mj@640: 					/* Attempt to auto detect the type - same as _fnGatherData() */
mas01mj@640: 					if ( oSettings.aoColumns[i].sType === null )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aoColumns[i].sType = _fnDetectType( aData[i] );
mas01mj@640: 					}
mas01mj@640: 					else if ( oSettings.aoColumns[i].sType == "date" || 
mas01mj@640: 					          oSettings.aoColumns[i].sType == "numeric" )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aoColumns[i].sType = _fnDetectType( aData[i] );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 					
mas01mj@640: 				if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoData[iThisIndex].nTr.appendChild( nTd );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoData[iThisIndex]._anHidden[i] = nTd;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Add to the display array */
mas01mj@640: 			oSettings.aiDisplayMaster.push( iThisIndex );
mas01mj@640: 			return iThisIndex;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnGatherData
mas01mj@640: 		 * Purpose:  Read in the data from the target table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnGatherData( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var iLoop;
mas01mj@640: 			var i, j;
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Process by row first
mas01mj@640: 			 * Add the data object for the whole table - storing the tr node. Note - no point in getting
mas01mj@640: 			 * DOM based data if we are going to go and replace it with Ajax source data.
mas01mj@640: 			 */
mas01mj@640: 			if ( oSettings.sAjaxSource === null )
mas01mj@640: 			{
mas01mj@640: 				$('tbody:eq(0)>tr', oSettings.nTable).each( function() {
mas01mj@640: 					var iThisIndex = oSettings.aoData.length;
mas01mj@640: 					oSettings.aoData.push( {
mas01mj@640: 						"_iId": oSettings.iNextId++,
mas01mj@640: 						"_aData": [],
mas01mj@640: 						"nTr": this,
mas01mj@640: 						"_anHidden": []
mas01mj@640: 					} );
mas01mj@640: 					
mas01mj@640: 					oSettings.aiDisplayMaster.push( iThisIndex );
mas01mj@640: 					
mas01mj@640: 					/* Add the data for this column */
mas01mj@640: 					var aLocalData = oSettings.aoData[iThisIndex]._aData;
mas01mj@640: 					$('td', this).each( function( i ) {
mas01mj@640: 						aLocalData[i] = this.innerHTML;
mas01mj@640: 					} );
mas01mj@640: 				} );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Now process by column
mas01mj@640: 			 */
mas01mj@640: 			var iCorrector = 0;
mas01mj@640: 			for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				/* Get the title of the column - unless there is a user set one */
mas01mj@640: 				if ( oSettings.aoColumns[i].sTitle === null )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoColumns[i].sTitle = oSettings.aoColumns[i].nTh.innerHTML;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				var bAutoType = oSettings.aoColumns[i]._bAutoType;
mas01mj@640: 				var bRender = typeof oSettings.aoColumns[i].fnRender == 'function';
mas01mj@640: 				var bClass = oSettings.aoColumns[i].sClass !== null;
mas01mj@640: 				var bVisible = oSettings.aoColumns[i].bVisible;
mas01mj@640: 				
mas01mj@640: 				/* A single loop to rule them all (and be more efficient) */
mas01mj@640: 				if ( bAutoType || bRender || bClass || !bVisible )
mas01mj@640: 				{
mas01mj@640: 					iLoop = oSettings.aoData.length;
mas01mj@640: 					for ( j=0 ; j<iLoop ; j++ )
mas01mj@640: 					{
mas01mj@640: 						var nCellNode = oSettings.aoData[j].nTr.getElementsByTagName('td')[ i-iCorrector ];
mas01mj@640: 						
mas01mj@640: 						if ( bAutoType )
mas01mj@640: 						{
mas01mj@640: 							if ( oSettings.aoColumns[i].sType === null )
mas01mj@640: 							{
mas01mj@640: 								oSettings.aoColumns[i].sType = _fnDetectType( oSettings.aoData[j]._aData[i] );
mas01mj@640: 							}
mas01mj@640: 							else if ( oSettings.aoColumns[i].sType == "date" || 
mas01mj@640: 							          oSettings.aoColumns[i].sType == "numeric" )
mas01mj@640: 							{
mas01mj@640: 								/* If type is date or numeric - ensure that all collected data
mas01mj@640: 								 * in the column is of the same type
mas01mj@640: 								 */
mas01mj@640: 								oSettings.aoColumns[i].sType = _fnDetectType( oSettings.aoData[j]._aData[i] );
mas01mj@640: 							}
mas01mj@640: 							/* The else would be 'type = string' we don't want to do anything
mas01mj@640: 							 * if that is the case
mas01mj@640: 							 */
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						if ( bRender )
mas01mj@640: 						{
mas01mj@640: 							var sRendered = oSettings.aoColumns[i].fnRender( {
mas01mj@640: 									"iDataRow": j,
mas01mj@640: 									"iDataColumn": i,
mas01mj@640: 									"aData": oSettings.aoData[j]._aData
mas01mj@640: 								} );
mas01mj@640: 							nCellNode.innerHTML = sRendered;
mas01mj@640: 							if ( oSettings.aoColumns[i].bUseRendered )
mas01mj@640: 							{
mas01mj@640: 								/* Use the rendered data for filtering/sorting */
mas01mj@640: 								oSettings.aoData[j]._aData[i] = sRendered;
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						if ( bClass )
mas01mj@640: 						{
mas01mj@640: 							nCellNode.className += ' '+oSettings.aoColumns[i].sClass;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						if ( !bVisible )
mas01mj@640: 						{
mas01mj@640: 							oSettings.aoData[j]._anHidden[i] = nCellNode;
mas01mj@640: 							nCellNode.parentNode.removeChild( nCellNode );
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					/* Keep an index corrector for the next loop */
mas01mj@640: 					if ( !bVisible )
mas01mj@640: 					{
mas01mj@640: 						iCorrector++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}	
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Drawing functions
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnDrawHead
mas01mj@640: 		 * Purpose:  Create the HTML header for the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnDrawHead( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var i, nTh, iLen;
mas01mj@640: 			var iThs = oSettings.nTable.getElementsByTagName('thead')[0].getElementsByTagName('th').length;
mas01mj@640: 			var iCorrector = 0;
mas01mj@640: 			
mas01mj@640: 			/* If there is a header in place - then use it - otherwise it's going to get nuked... */
mas01mj@640: 			if ( iThs !== 0 )
mas01mj@640: 			{
mas01mj@640: 				/* We've got a thead from the DOM, so remove hidden columns and apply width to vis cols */
mas01mj@640: 				for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
mas01mj@640: 				{
mas01mj@640: 					//oSettings.aoColumns[i].nTh = nThs[i];
mas01mj@640: 					nTh = oSettings.aoColumns[i].nTh;
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 					{
mas01mj@640: 						/* Set width */
mas01mj@640: 						if ( oSettings.aoColumns[i].sWidth !== null )
mas01mj@640: 						{
mas01mj@640: 							nTh.style.width = oSettings.aoColumns[i].sWidth;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						/* Set the title of the column if it is user defined (not what was auto detected) */
mas01mj@640: 						if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML )
mas01mj@640: 						{
mas01mj@640: 							nTh.innerHTML = oSettings.aoColumns[i].sTitle;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						nTh.parentNode.removeChild( nTh );
mas01mj@640: 						iCorrector++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* We don't have a header in the DOM - so we are going to have to create one */
mas01mj@640: 				var nTr = document.createElement( "tr" );
mas01mj@640: 				
mas01mj@640: 				for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 					{
mas01mj@640: 						nTh = oSettings.aoColumns[i].nTh;
mas01mj@640: 						
mas01mj@640: 						if ( oSettings.aoColumns[i].sClass !== null )
mas01mj@640: 						{
mas01mj@640: 							nTh.className = oSettings.aoColumns[i].sClass;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						if ( oSettings.aoColumns[i].sWidth !== null )
mas01mj@640: 						{
mas01mj@640: 							nTh.style.width = oSettings.aoColumns[i].sWidth;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						nTh.innerHTML = oSettings.aoColumns[i].sTitle;
mas01mj@640: 						nTr.appendChild( nTh );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				$('thead', oSettings.nTable).html( '' )[0].appendChild( nTr );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Add the extra markup needed by jQuery UI's themes */
mas01mj@640: 			if ( oSettings.bJUI )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
mas01mj@640: 				{
mas01mj@640: 					var nSpan = document.createElement('span');
mas01mj@640: 					oSettings.aoColumns[i].nTh.appendChild( nSpan );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Add sort listener */
mas01mj@640: 			if ( oSettings.oFeatures.bSort )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[i].bSortable === false )
mas01mj@640: 					{
mas01mj@640: 						continue;
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					$(oSettings.aoColumns[i].nTh).click( function (e) {
mas01mj@640: 						var iDataIndex;
mas01mj@640: 						/* Find which column we are sorting on - can't use index() due to colspan etc */
mas01mj@640: 						for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 						{
mas01mj@640: 							if ( oSettings.aoColumns[i].nTh == this )
mas01mj@640: 							{
mas01mj@640: 								iDataIndex = i;
mas01mj@640: 								break;
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						/* If the column is not sortable - don't to anything */
mas01mj@640: 						if ( oSettings.aoColumns[iDataIndex].bSortable === false )
mas01mj@640: 						{
mas01mj@640: 							return;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						/*
mas01mj@640: 						 * This is a little bit odd I admit... I declare a temporary function inside the scope of
mas01mj@640: 						 * _fnDrawHead and the click handler in order that the code presented here can be used 
mas01mj@640: 						 * twice - once for when bProcessing is enabled, and another time for when it is 
mas01mj@640: 						 * disabled, as we need to perform slightly different actions.
mas01mj@640: 						 *   Basically the issue here is that the Javascript engine in modern browsers don't 
mas01mj@640: 						 * appear to allow the rendering engine to update the display while it is still excuting
mas01mj@640: 						 * it's thread (well - it does but only after long intervals). This means that the 
mas01mj@640: 						 * 'processing' display doesn't appear for a table sort. To break the js thread up a bit
mas01mj@640: 						 * I force an execution break by using setTimeout - but this breaks the expected 
mas01mj@640: 						 * thread continuation for the end-developer's point of view (their code would execute
mas01mj@640: 						 * too early), so we on;y do it when we absolutely have to.
mas01mj@640: 						 */
mas01mj@640: 						var fnInnerSorting = function () {
mas01mj@640: 							if ( e.shiftKey )
mas01mj@640: 							{
mas01mj@640: 								/* If the shift key is pressed then we are multipe column sorting */
mas01mj@640: 								var bFound = false;
mas01mj@640: 								for ( var i=0 ; i<oSettings.aaSorting.length ; i++ )
mas01mj@640: 								{
mas01mj@640: 									if ( oSettings.aaSorting[i][0] == iDataIndex )
mas01mj@640: 									{
mas01mj@640: 										if ( oSettings.aaSorting[i][1] == "asc" )
mas01mj@640: 										{
mas01mj@640: 											oSettings.aaSorting[i][1] = "desc";
mas01mj@640: 										}
mas01mj@640: 										else
mas01mj@640: 										{
mas01mj@640: 											oSettings.aaSorting.splice( i, 1 );
mas01mj@640: 										}
mas01mj@640: 										bFound = true;
mas01mj@640: 										break;
mas01mj@640: 									}
mas01mj@640: 								}
mas01mj@640: 								
mas01mj@640: 								if ( bFound === false )
mas01mj@640: 								{
mas01mj@640: 									oSettings.aaSorting.push( [ iDataIndex, "asc" ] );
mas01mj@640: 								}
mas01mj@640: 							}
mas01mj@640: 							else
mas01mj@640: 							{
mas01mj@640: 								/* If no shift key then single column sort */
mas01mj@640: 								if ( oSettings.aaSorting.length == 1 && oSettings.aaSorting[0][0] == iDataIndex )
mas01mj@640: 								{
mas01mj@640: 									oSettings.aaSorting[0][1] = oSettings.aaSorting[0][1]=="asc" ? "desc" : "asc";
mas01mj@640: 								}
mas01mj@640: 								else
mas01mj@640: 								{
mas01mj@640: 									oSettings.aaSorting.splice( 0, oSettings.aaSorting.length );
mas01mj@640: 									oSettings.aaSorting.push( [ iDataIndex, "asc" ] );
mas01mj@640: 								}
mas01mj@640: 							}
mas01mj@640: 							
mas01mj@640: 							/* Run the sort */
mas01mj@640: 							_fnSort( oSettings );
mas01mj@640: 						}; /* /fnInnerSorting */
mas01mj@640: 						
mas01mj@640: 						if ( !oSettings.oFeatures.bProcessing )
mas01mj@640: 						{
mas01mj@640: 							fnInnerSorting();
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							_fnProcessingDisplay( oSettings, true );
mas01mj@640: 							setTimeout( function() {
mas01mj@640: 								fnInnerSorting();
mas01mj@640: 								if ( !oSettings.oFeatures.bServerSide )
mas01mj@640: 								{
mas01mj@640: 									_fnProcessingDisplay( oSettings, false );
mas01mj@640: 								}
mas01mj@640: 							}, 0 );
mas01mj@640: 						}
mas01mj@640: 					} ); /* /click */
mas01mj@640: 				} /* For each column */
mas01mj@640: 				
mas01mj@640: 				/* Take the brutal approach to cancelling text selection due to the shift key */
mas01mj@640: 				$('thead th', oSettings.nTable).mousedown( function (e) {
mas01mj@640: 					if ( e.shiftKey )
mas01mj@640: 					{
mas01mj@640: 						this.onselectstart = function() { return false; };
mas01mj@640: 						return false;
mas01mj@640: 					}
mas01mj@640: 				} );
mas01mj@640: 			} /* /if feature sort */
mas01mj@640: 			
mas01mj@640: 			/* Set an absolute width for the table such that pagination doesn't
mas01mj@640: 			 * cause the table to resize
mas01mj@640: 			 */
mas01mj@640: 			if ( oSettings.oFeatures.bAutoWidth )
mas01mj@640: 			{
mas01mj@640: 				oSettings.nTable.style.width = oSettings.nTable.offsetWidth+"px";
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Cache the footer elements */
mas01mj@640: 			var nTfoot = oSettings.nTable.getElementsByTagName('tfoot');
mas01mj@640: 			if ( nTfoot.length !== 0 )
mas01mj@640: 			{
mas01mj@640: 				iCorrector = 0;
mas01mj@640: 				var nTfs = nTfoot[0].getElementsByTagName('th');
mas01mj@640: 				for ( i=0, iLen=nTfs.length ; i<iLen ; i++ )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoColumns[i].nTf = nTfs[i-iCorrector];
mas01mj@640: 					if ( !oSettings.aoColumns[i].bVisible )
mas01mj@640: 					{
mas01mj@640: 						nTfs[i-iCorrector].parentNode.removeChild( nTfs[i-iCorrector] );
mas01mj@640: 						iCorrector++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnDraw
mas01mj@640: 		 * Purpose:  Insert the required TR nodes into the table for display
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnDraw( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var i;
mas01mj@640: 			var anRows = [];
mas01mj@640: 			var iRowCount = 0;
mas01mj@640: 			var bRowError = false;
mas01mj@640: 			var iStrips = oSettings.asStripClasses.length;
mas01mj@640: 			var iOpenRows = oSettings.aoOpenRows.length;
mas01mj@640: 			
mas01mj@640: 			/* If we are dealing with Ajax - do it here */
mas01mj@640: 			if ( oSettings.oFeatures.bServerSide && 
mas01mj@640: 			     !_fnAjaxUpdate( oSettings ) )
mas01mj@640: 			{
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( oSettings.aiDisplay.length !== 0 )
mas01mj@640: 			{
mas01mj@640: 				var iStart = oSettings._iDisplayStart;
mas01mj@640: 				var iEnd = oSettings._iDisplayEnd;
mas01mj@640: 				
mas01mj@640: 				if ( oSettings.oFeatures.bServerSide )
mas01mj@640: 				{
mas01mj@640: 					iStart = 0;
mas01mj@640: 					iEnd = oSettings.aoData.length;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				for ( var j=iStart ; j<iEnd ; j++ )
mas01mj@640: 				{
mas01mj@640: 					var nRow = oSettings.aoData[ oSettings.aiDisplay[j] ].nTr;
mas01mj@640: 					
mas01mj@640: 					/* Remove any old stripping classes and then add the new one */
mas01mj@640: 					if ( iStrips !== 0 )
mas01mj@640: 					{
mas01mj@640: 						$(nRow).removeClass( oSettings.asStripClasses.join(' ') );
mas01mj@640: 						$(nRow).addClass( oSettings.asStripClasses[ iRowCount % iStrips ] );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					/* Custom row callback function - might want to manipule the row */
mas01mj@640: 					if ( typeof oSettings.fnRowCallback == "function" )
mas01mj@640: 					{
mas01mj@640: 						nRow = oSettings.fnRowCallback( nRow, 
mas01mj@640: 							oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j );
mas01mj@640: 						if ( !nRow && !bRowError )
mas01mj@640: 						{
mas01mj@640: 							alert( "Error: A node was not returned by fnRowCallback" );
mas01mj@640: 							bRowError = true;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					anRows.push( nRow );
mas01mj@640: 					iRowCount++;
mas01mj@640: 					
mas01mj@640: 					/* If there is an open row - and it is attached to this parent - attach it on redraw */
mas01mj@640: 					if ( iOpenRows !== 0 )
mas01mj@640: 					{
mas01mj@640: 						for ( var k=0 ; k<iOpenRows ; k++ )
mas01mj@640: 						{
mas01mj@640: 							if ( nRow == oSettings.aoOpenRows[k].nParent )
mas01mj@640: 							{
mas01mj@640: 								anRows.push( oSettings.aoOpenRows[k].nTr );
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Table is empty - create a row with an empty message in it */
mas01mj@640: 				anRows[ 0 ] = document.createElement( 'tr' );
mas01mj@640: 				
mas01mj@640: 				if ( typeof oSettings.asStripClasses[0] != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					anRows[ 0 ].className = oSettings.asStripClasses[0];
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				var nTd = document.createElement( 'td' );
mas01mj@640: 				nTd.setAttribute( 'valign', "top" );
mas01mj@640: 				nTd.colSpan = oSettings.aoColumns.length;
mas01mj@640: 				nTd.className = oSettings.oClasses.sRowEmpty;
mas01mj@640: 				nTd.innerHTML = oSettings.oLanguage.sZeroRecords;
mas01mj@640: 				
mas01mj@640: 				anRows[ iRowCount ].appendChild( nTd );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Callback the header and footer custom funcation if there is one */
mas01mj@640: 			if ( typeof oSettings.fnHeaderCallback == 'function' )
mas01mj@640: 			{
mas01mj@640: 				oSettings.fnHeaderCallback( $('thead tr', oSettings.nTable)[0], 
mas01mj@640: 					_fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
mas01mj@640: 					oSettings.aiDisplay );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( typeof oSettings.fnFooterCallback == 'function' )
mas01mj@640: 			{
mas01mj@640: 				oSettings.fnFooterCallback( $('tfoot tr', oSettings.nTable)[0], 
mas01mj@640: 					_fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
mas01mj@640: 					oSettings.aiDisplay );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* 
mas01mj@640: 			 * Need to remove any old row from the display - note we can't just empty the tbody using
mas01mj@640: 			 * .html('') since this will unbind the jQuery event handlers (even although the node still
mas01mj@640: 			 * exists!) - note the initially odd ':eq(0)>tr' expression. This basically ensures that we
mas01mj@640: 			 * only get tr elements of the tbody that the data table has been initialised on. If there
mas01mj@640: 			 * are nested tables then we don't want to remove those elements.
mas01mj@640: 			 */
mas01mj@640: 			var nTrs = $('tbody:eq(0)>tr', oSettings.nTable);
mas01mj@640: 			for ( i=0 ; i<nTrs.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				nTrs[i].parentNode.removeChild( nTrs[i] );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Put the draw table into the dom */
mas01mj@640: 			var nBody = $('tbody:eq(0)', oSettings.nTable);
mas01mj@640: 			if ( nBody[0] )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<anRows.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					nBody[0].appendChild( anRows[i] );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Update the pagination display buttons */
mas01mj@640: 			if ( oSettings.oFeatures.bPaginate )
mas01mj@640: 			{
mas01mj@640: 				_oExt.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) {
mas01mj@640: 					_fnCalculateEnd( oSettings );
mas01mj@640: 					_fnDraw( oSettings );
mas01mj@640: 				} );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Show information about the table */
mas01mj@640: 			if ( oSettings.oFeatures.bInfo && oSettings.anFeatures.i )
mas01mj@640: 			{
mas01mj@640: 				/* Update the information */
mas01mj@640: 				if ( oSettings.fnRecordsDisplay() === 0 && 
mas01mj@640: 					   oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
mas01mj@640: 				{
mas01mj@640: 					oSettings.anFeatures.i.innerHTML = 
mas01mj@640: 						oSettings.oLanguage.sInfoEmpty+ oSettings.oLanguage.sInfoPostFix;
mas01mj@640: 				}
mas01mj@640: 				else if ( oSettings.fnRecordsDisplay() === 0 )
mas01mj@640: 				{
mas01mj@640: 					oSettings.anFeatures.i.innerHTML = oSettings.oLanguage.sInfoEmpty +' '+ 
mas01mj@640: 						oSettings.oLanguage.sInfoFiltered.replace('_MAX_', 
mas01mj@640: 							oSettings.fnRecordsTotal())+ oSettings.oLanguage.sInfoPostFix;
mas01mj@640: 				}
mas01mj@640: 				else if ( oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
mas01mj@640: 				{
mas01mj@640: 					oSettings.anFeatures.i.innerHTML = 
mas01mj@640: 						oSettings.oLanguage.sInfo.
mas01mj@640: 							replace('_START_',oSettings._iDisplayStart+1).
mas01mj@640: 							replace('_END_',oSettings.fnDisplayEnd()).
mas01mj@640: 							replace('_TOTAL_',oSettings.fnRecordsDisplay())+ 
mas01mj@640: 						oSettings.oLanguage.sInfoPostFix;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					oSettings.anFeatures.i.innerHTML = 
mas01mj@640: 						oSettings.oLanguage.sInfo.
mas01mj@640: 							replace('_START_',oSettings._iDisplayStart+1).
mas01mj@640: 							replace('_END_',oSettings.fnDisplayEnd()).
mas01mj@640: 							replace('_TOTAL_',oSettings.fnRecordsDisplay()) +' '+ 
mas01mj@640: 						oSettings.oLanguage.sInfoFiltered.replace('_MAX_', oSettings.fnRecordsTotal())+ 
mas01mj@640: 						oSettings.oLanguage.sInfoPostFix;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Alter the sorting classes to take account of the changes */
mas01mj@640: 			if ( oSettings.oFeatures.bServerSide && oSettings.oFeatures.bSort )
mas01mj@640: 			{
mas01mj@640: 				_fnSortingClasses( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Save the table state on each draw */
mas01mj@640: 			_fnSaveState( oSettings );
mas01mj@640: 			
mas01mj@640: 			/* Drawing is finished - call the callback if there is one */
mas01mj@640: 			if ( typeof oSettings.fnDrawCallback == 'function' )
mas01mj@640: 			{
mas01mj@640: 				oSettings.fnDrawCallback( oSettings );
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnReDraw
mas01mj@640: 		 * Purpose:  Redraw the table - taking account of the various features which are enabled
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnReDraw( oSettings )
mas01mj@640: 		{
mas01mj@640: 			if ( oSettings.oFeatures.bSort )
mas01mj@640: 			{
mas01mj@640: 				/* Sorting will refilter and draw for us */
mas01mj@640: 				_fnSort( oSettings, oSettings.oPreviousSearch );
mas01mj@640: 			}
mas01mj@640: 			else if ( oSettings.oFeatures.bFilter )
mas01mj@640: 			{
mas01mj@640: 				/* Filtering will redraw for us */
mas01mj@640: 				_fnFilterComplete( oSettings, oSettings.oPreviousSearch );
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				_fnCalculateEnd( oSettings );
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnAjaxUpdate
mas01mj@640: 		 * Purpose:  Update the table using an Ajax call
mas01mj@640: 		 * Returns:  bool: block the table drawing or not
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnAjaxUpdate( oSettings )
mas01mj@640: 		{
mas01mj@640: 			if ( oSettings.bAjaxDataGet )
mas01mj@640: 			{
mas01mj@640: 				_fnProcessingDisplay( oSettings, true );
mas01mj@640: 				var iColumns = oSettings.aoColumns.length;
mas01mj@640: 				var aoData = [];
mas01mj@640: 				var i;
mas01mj@640: 				
mas01mj@640: 				/* Paging and general */
mas01mj@640: 				oSettings.iServerDraw++;
mas01mj@640: 				aoData.push( { "name": "sEcho",          "value": oSettings.iServerDraw } );
mas01mj@640: 				aoData.push( { "name": "iColumns",       "value": iColumns } );
mas01mj@640: 				aoData.push( { "name": "sColumns",       "value": _fnColumnOrdering(oSettings) } );
mas01mj@640: 				aoData.push( { "name": "iDisplayStart",  "value": oSettings._iDisplayStart } );
mas01mj@640: 				aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ?
mas01mj@640: 					oSettings._iDisplayLength : -1 } );
mas01mj@640: 				
mas01mj@640: 				/* Filtering */
mas01mj@640: 				if ( oSettings.oFeatures.bFilter !== false )
mas01mj@640: 				{
mas01mj@640: 					aoData.push( { "name": "sSearch",        "value": oSettings.oPreviousSearch.sSearch } );
mas01mj@640: 					aoData.push( { "name": "bEscapeRegex",   "value": oSettings.oPreviousSearch.bEscapeRegex } );
mas01mj@640: 					for ( i=0 ; i<iColumns ; i++ )
mas01mj@640: 					{
mas01mj@640: 						aoData.push( { "name": "sSearch_"+i,      "value": oSettings.aoPreSearchCols[i].sSearch } );
mas01mj@640: 						aoData.push( { "name": "bEscapeRegex_"+i, "value": oSettings.aoPreSearchCols[i].bEscapeRegex } );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Sorting */
mas01mj@640: 				if ( oSettings.oFeatures.bSort !== false )
mas01mj@640: 				{
mas01mj@640: 					var iFixed = oSettings.aaSortingFixed !== null ? oSettings.aaSortingFixed.length : 0;
mas01mj@640: 					var iUser = oSettings.aaSorting.length;
mas01mj@640: 					aoData.push( { "name": "iSortingCols",   "value": iFixed+iUser } );
mas01mj@640: 					for ( i=0 ; i<iFixed ; i++ )
mas01mj@640: 					{
mas01mj@640: 						aoData.push( { "name": "iSortCol_"+i,  "value": oSettings.aaSortingFixed[i][0] } );
mas01mj@640: 						aoData.push( { "name": "iSortDir_"+i,  "value": oSettings.aaSortingFixed[i][1] } );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					for ( i=0 ; i<iUser ; i++ )
mas01mj@640: 					{
mas01mj@640: 						aoData.push( { "name": "iSortCol_"+(i+iFixed),  "value": oSettings.aaSorting[i][0] } );
mas01mj@640: 						aoData.push( { "name": "iSortDir_"+(i+iFixed),  "value": oSettings.aaSorting[i][1] } );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.fnServerData( oSettings.sAjaxSource, aoData, function(json) {
mas01mj@640: 					_fnAjaxUpdateDraw( oSettings, json );
mas01mj@640: 				} );
mas01mj@640: 				return false;
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				return true;
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnAjaxUpdateDraw
mas01mj@640: 		 * Purpose:  Data the data from the server (nuking the old) and redraw the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           object:json - json data return from the server.
mas01mj@640: 		 *             The following must be defined:
mas01mj@640: 		 *               iTotalRecords, iTotalDisplayRecords, aaData
mas01mj@640: 		 *             The following may be defined:
mas01mj@640: 		 *               sColumns
mas01mj@640: 		 */
mas01mj@640: 		function _fnAjaxUpdateDraw ( oSettings, json )
mas01mj@640: 		{
mas01mj@640: 			if ( typeof json.sEcho != 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				/* Protect against old returns over-writing a new one. Possible when you get
mas01mj@640: 				 * very fast interaction, and later queires are completed much faster
mas01mj@640: 				 */
mas01mj@640: 				if ( json.sEcho*1 < oSettings.iServerDraw )
mas01mj@640: 				{
mas01mj@640: 					return;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					oSettings.iServerDraw = json.sEcho * 1;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			_fnClearTable( oSettings );
mas01mj@640: 			oSettings._iRecordsTotal = json.iTotalRecords;
mas01mj@640: 			oSettings._iRecordsDisplay = json.iTotalDisplayRecords;
mas01mj@640: 			
mas01mj@640: 			/* Determine if reordering is required */
mas01mj@640: 			var sOrdering = _fnColumnOrdering(oSettings);
mas01mj@640: 			var bReOrder = (json.sColumns != 'undefined' && sOrdering !== "" && json.sColumns != sOrdering );
mas01mj@640: 			if ( bReOrder )
mas01mj@640: 			{
mas01mj@640: 				var aiIndex = _fnReOrderIndex( oSettings, json.sColumns );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			for ( var i=0, iLen=json.aaData.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( bReOrder )
mas01mj@640: 				{
mas01mj@640: 					/* If we need to re-order, then create a new array with the correct order and add it */
mas01mj@640: 					var aData = [];
mas01mj@640: 					for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
mas01mj@640: 					{
mas01mj@640: 						aData.push( json.aaData[i][ aiIndex[j] ] );
mas01mj@640: 					}
mas01mj@640: 					_fnAddData( oSettings, aData );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					/* No re-order required, sever got it "right" - just straight add */
mas01mj@640: 					_fnAddData( oSettings, json.aaData[i] );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 			
mas01mj@640: 			oSettings.bAjaxDataGet = false;
mas01mj@640: 			_fnDraw( oSettings );
mas01mj@640: 			oSettings.bAjaxDataGet = true;
mas01mj@640: 			_fnProcessingDisplay( oSettings, false );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Options (features) HTML
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnAddOptionsHtml
mas01mj@640: 		 * Purpose:  Add the options to the page HTML for the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnAddOptionsHtml ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			/*
mas01mj@640: 			 * Create a temporary, empty, div which we can later on replace with what we have generated
mas01mj@640: 			 * we do it this way to rendering the 'options' html offline - speed :-)
mas01mj@640: 			 */
mas01mj@640: 			var nHolding = document.createElement( 'div' );
mas01mj@640: 			oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable );
mas01mj@640: 			
mas01mj@640: 			/* 
mas01mj@640: 			 * All DataTables are wrapped in a div - this is not currently optional - backwards 
mas01mj@640: 			 * compatability. It can be removed if you don't want it.
mas01mj@640: 			 */
mas01mj@640: 			var nWrapper = document.createElement( 'div' );
mas01mj@640: 			nWrapper.className = oSettings.oClasses.sWrapper;
mas01mj@640: 			if ( oSettings.sTableId !== '' )
mas01mj@640: 			{
mas01mj@640: 				nWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Track where we want to insert the option */
mas01mj@640: 			var nInsertNode = nWrapper;
mas01mj@640: 			
mas01mj@640: 			/* IE don't treat strings as arrays */
mas01mj@640: 			var sDom = oSettings.sDomPositioning.split('');
mas01mj@640: 			
mas01mj@640: 			/* Loop over the user set positioning and place the elements as needed */
mas01mj@640: 			var nTmp;
mas01mj@640: 			for ( var i=0 ; i<sDom.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				var cOption = sDom[i];
mas01mj@640: 				
mas01mj@640: 				if ( cOption == '<' )
mas01mj@640: 				{
mas01mj@640: 					/* New container div */
mas01mj@640: 					var nNewNode = document.createElement( 'div' );
mas01mj@640: 					
mas01mj@640: 					/* Check to see if we should append a class name to the container */
mas01mj@640: 					var cNext = sDom[i+1];
mas01mj@640: 					if ( cNext == "'" || cNext == '"' )
mas01mj@640: 					{
mas01mj@640: 						var sClass = "";
mas01mj@640: 						var j = 2;
mas01mj@640: 						while ( sDom[i+j] != cNext )
mas01mj@640: 						{
mas01mj@640: 							sClass += sDom[i+j];
mas01mj@640: 							j++;
mas01mj@640: 						}
mas01mj@640: 						nNewNode.className = sClass;
mas01mj@640: 						i += j; /* Move along the position array */
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					nInsertNode.appendChild( nNewNode );
mas01mj@640: 					nInsertNode = nNewNode;
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == '>' )
mas01mj@640: 				{
mas01mj@640: 					/* End container div */
mas01mj@640: 					nInsertNode = nInsertNode.parentNode;
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == 'l' && oSettings.oFeatures.bPaginate && oSettings.oFeatures.bLengthChange )
mas01mj@640: 				{
mas01mj@640: 					/* Length */
mas01mj@640: 					nTmp = _fnFeatureHtmlLength( oSettings );
mas01mj@640: 					oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 					nInsertNode.appendChild( nTmp );
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == 'f' && oSettings.oFeatures.bFilter )
mas01mj@640: 				{
mas01mj@640: 					/* Filter */
mas01mj@640: 					nTmp = _fnFeatureHtmlFilter( oSettings );
mas01mj@640: 					oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 					nInsertNode.appendChild( nTmp );
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == 'r' && oSettings.oFeatures.bProcessing )
mas01mj@640: 				{
mas01mj@640: 					/* pRocessing */
mas01mj@640: 					nTmp = _fnFeatureHtmlProcessing( oSettings );
mas01mj@640: 					oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 					nInsertNode.appendChild( nTmp );
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == 't' )
mas01mj@640: 				{
mas01mj@640: 					/* Table */
mas01mj@640: 					oSettings.anFeatures[cOption] = oSettings.nTable;
mas01mj@640: 					nInsertNode.appendChild( oSettings.nTable );
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption ==  'i' && oSettings.oFeatures.bInfo )
mas01mj@640: 				{
mas01mj@640: 					/* Info */
mas01mj@640: 					nTmp = _fnFeatureHtmlInfo( oSettings );
mas01mj@640: 					oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 					nInsertNode.appendChild( nTmp );
mas01mj@640: 				}
mas01mj@640: 				else if ( cOption == 'p' && oSettings.oFeatures.bPaginate )
mas01mj@640: 				{
mas01mj@640: 					/* Pagination */
mas01mj@640: 					nTmp = _fnFeatureHtmlPaginate( oSettings );
mas01mj@640: 					oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 					nInsertNode.appendChild( nTmp );
mas01mj@640: 				}
mas01mj@640: 				else if ( _oExt.aoFeatures.length !== 0 )
mas01mj@640: 				{
mas01mj@640: 					var aoFeatures = _oExt.aoFeatures;
mas01mj@640: 					for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
mas01mj@640: 					{
mas01mj@640: 						if ( cOption == aoFeatures[k].cFeature )
mas01mj@640: 						{
mas01mj@640: 							nTmp = aoFeatures[k].fnInit( oSettings );
mas01mj@640: 							oSettings.anFeatures[cOption] = nTmp;
mas01mj@640: 							nInsertNode.appendChild( nTmp );
mas01mj@640: 							break;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Built our DOM structure - replace the holding div with what we want */
mas01mj@640: 			nHolding.parentNode.replaceChild( nWrapper, nHolding );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFeatureHtmlFilter
mas01mj@640: 		 * Purpose:  Generate the node required for filtering text
mas01mj@640: 		 * Returns:  node
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFeatureHtmlFilter ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var nFilter = document.createElement( 'div' );
mas01mj@640: 			if ( oSettings.sTableId !== '' )
mas01mj@640: 			{
mas01mj@640: 				nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' );
mas01mj@640: 			}
mas01mj@640: 			nFilter.className = oSettings.oClasses.sFilter;
mas01mj@640: 			var sSpace = oSettings.oLanguage.sSearch==="" ? "" : " ";
mas01mj@640: 			nFilter.innerHTML = oSettings.oLanguage.sSearch+sSpace+'<input type="text" />';
mas01mj@640: 			
mas01mj@640: 			var jqFilter = $("input", nFilter);
mas01mj@640: 			jqFilter.val( oSettings.oPreviousSearch.sSearch.replace('"','&quot;') );
mas01mj@640: 			jqFilter.keyup( function(e) {
mas01mj@640: 				_fnFilterComplete( oSettings, { 
mas01mj@640: 					"sSearch": this.value, 
mas01mj@640: 					"bEscapeRegex": oSettings.oPreviousSearch.bEscapeRegex 
mas01mj@640: 				} );
mas01mj@640: 				
mas01mj@640: 				/* Prevent default */
mas01mj@640: 				return false;
mas01mj@640: 			} );
mas01mj@640: 			
mas01mj@640: 			return nFilter;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFeatureHtmlInfo
mas01mj@640: 		 * Purpose:  Generate the node required for the info display
mas01mj@640: 		 * Returns:  node
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFeatureHtmlInfo ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var nInfo = document.createElement( 'div' );
mas01mj@640: 			if ( oSettings.sTableId !== '' )
mas01mj@640: 			{
mas01mj@640: 				nInfo.setAttribute( 'id', oSettings.sTableId+'_info' );
mas01mj@640: 			}
mas01mj@640: 			nInfo.className = oSettings.oClasses.sInfo;
mas01mj@640: 			return nInfo;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFeatureHtmlPaginate
mas01mj@640: 		 * Purpose:  Generate the node required for default pagination
mas01mj@640: 		 * Returns:  node
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFeatureHtmlPaginate ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var nPaginate = document.createElement( 'div' );
mas01mj@640: 			nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType;
mas01mj@640: 			oSettings.anFeatures.p = nPaginate; /* Need this stored in order to call paging plug-ins */
mas01mj@640: 			
mas01mj@640: 			_oExt.oPagination[ oSettings.sPaginationType ].fnInit( oSettings, function( oSettings ) {
mas01mj@640: 				_fnCalculateEnd( oSettings );
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			} );
mas01mj@640: 			return nPaginate;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFeatureHtmlLength
mas01mj@640: 		 * Purpose:  Generate the node required for user display length changing
mas01mj@640: 		 * Returns:  node
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFeatureHtmlLength ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			/* This can be overruled by not using the _MENU_ var/macro in the language variable */
mas01mj@640: 			var sName = (oSettings.sTableId === "") ? "" : 'name="'+oSettings.sTableId+'_length"';
mas01mj@640: 			var sStdMenu = 
mas01mj@640: 				'<select size="1" '+sName+'>'+
mas01mj@640: 					'<option value="10">10</option>'+
mas01mj@640: 					'<option value="25">25</option>'+
mas01mj@640: 					'<option value="50">50</option>'+
mas01mj@640: 					'<option value="100">100</option>'+
mas01mj@640: 				'</select>';
mas01mj@640: 			
mas01mj@640: 			var nLength = document.createElement( 'div' );
mas01mj@640: 			if ( oSettings.sTableId !== '' )
mas01mj@640: 			{
mas01mj@640: 				nLength.setAttribute( 'id', oSettings.sTableId+'_length' );
mas01mj@640: 			}
mas01mj@640: 			nLength.className = oSettings.oClasses.sLength;
mas01mj@640: 			nLength.innerHTML = oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu );
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
mas01mj@640: 			 * and Stefan Skopnik for fixing the fix!
mas01mj@640: 			 */
mas01mj@640: 			$('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true);
mas01mj@640: 			
mas01mj@640: 			$('select', nLength).change( function(e) {
mas01mj@640: 				oSettings._iDisplayLength = parseInt($(this).val(), 10);
mas01mj@640: 				
mas01mj@640: 				_fnCalculateEnd( oSettings );
mas01mj@640: 				
mas01mj@640: 				/* If we have space to show extra rows (backing up from the end point - then do so */
mas01mj@640: 				if ( oSettings._iDisplayEnd == oSettings.aiDisplay.length )
mas01mj@640: 				{
mas01mj@640: 					oSettings._iDisplayStart = oSettings._iDisplayEnd - oSettings._iDisplayLength;
mas01mj@640: 					if ( oSettings._iDisplayStart < 0 )
mas01mj@640: 					{
mas01mj@640: 						oSettings._iDisplayStart = 0;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( oSettings._iDisplayLength == -1 )
mas01mj@640: 				{
mas01mj@640: 					oSettings._iDisplayStart = 0;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			} );
mas01mj@640: 			
mas01mj@640: 			return nLength;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFeatureHtmlProcessing
mas01mj@640: 		 * Purpose:  Generate the node required for the processing node
mas01mj@640: 		 * Returns:  node
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFeatureHtmlProcessing ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var nProcessing = document.createElement( 'div' );
mas01mj@640: 			
mas01mj@640: 			if ( oSettings.sTableId !== '' )
mas01mj@640: 			{
mas01mj@640: 				nProcessing.setAttribute( 'id', oSettings.sTableId+'_processing' );
mas01mj@640: 			}
mas01mj@640: 			nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
mas01mj@640: 			nProcessing.className = oSettings.oClasses.sProcessing;
mas01mj@640: 			oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
mas01mj@640: 			
mas01mj@640: 			return nProcessing;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnProcessingDisplay
mas01mj@640: 		 * Purpose:  Display or hide the processing indicator
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           bool:
mas01mj@640: 		 *   true - show the processing indicator
mas01mj@640: 		 *   false - don't show
mas01mj@640: 		 */
mas01mj@640: 		function _fnProcessingDisplay ( oSettings, bShow )
mas01mj@640: 		{
mas01mj@640: 			if ( oSettings.oFeatures.bProcessing )
mas01mj@640: 			{
mas01mj@640: 				oSettings.anFeatures.r.style.visibility = bShow ? "visible" : "hidden";
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Filtering
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFilterComplete
mas01mj@640: 		 * Purpose:  Filter the table using both the global filter and column based filtering
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           object:oSearch: search information
mas01mj@640: 		 *           int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
mas01mj@640: 		 */
mas01mj@640: 		function _fnFilterComplete ( oSettings, oInput, iForce )
mas01mj@640: 		{
mas01mj@640: 			/* Filter on everything */
mas01mj@640: 			_fnFilter( oSettings, oInput.sSearch, iForce, oInput.bEscapeRegex );
mas01mj@640: 			
mas01mj@640: 			/* Now do the individual column filter */
mas01mj@640: 			for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				_fnFilterColumn( oSettings, oSettings.aoPreSearchCols[i].sSearch, i, 
mas01mj@640: 					oSettings.aoPreSearchCols[i].bEscapeRegex );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Custom filtering */
mas01mj@640: 			if ( _oExt.afnFiltering.length !== 0 )
mas01mj@640: 			{
mas01mj@640: 				_fnFilterCustom( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Redraw the table */
mas01mj@640: 			if ( typeof oSettings.iInitDisplayStart != 'undefined' && oSettings.iInitDisplayStart != -1 )
mas01mj@640: 			{
mas01mj@640: 				oSettings._iDisplayStart = oSettings.iInitDisplayStart;
mas01mj@640: 				oSettings.iInitDisplayStart = -1;
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				oSettings._iDisplayStart = 0;
mas01mj@640: 			}
mas01mj@640: 			_fnCalculateEnd( oSettings );
mas01mj@640: 			_fnDraw( oSettings );
mas01mj@640: 			
mas01mj@640: 			/* Rebuild search array 'offline' */
mas01mj@640: 			_fnBuildSearchArray( oSettings, 0 );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFilterCustom
mas01mj@640: 		 * Purpose:  Apply custom filtering functions
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnFilterCustom( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var afnFilters = _oExt.afnFiltering;
mas01mj@640: 			for ( var i=0, iLen=afnFilters.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				var iCorrector = 0;
mas01mj@640: 				for ( var j=0, jLen=oSettings.aiDisplay.length ; j<jLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					var iDisIndex = oSettings.aiDisplay[j-iCorrector];
mas01mj@640: 					
mas01mj@640: 					/* Check if we should use this row based on the filtering function */
mas01mj@640: 					if ( !afnFilters[i]( oSettings, oSettings.aoData[iDisIndex]._aData, iDisIndex ) )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aiDisplay.splice( j-iCorrector, 1 );
mas01mj@640: 						iCorrector++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFilterColumn
mas01mj@640: 		 * Purpose:  Filter the table on a per-column basis
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           string:sInput - string to filter on
mas01mj@640: 		 *           int:iColumn - column to filter
mas01mj@640: 		 *           bool:bEscapeRegex - escape regex or not
mas01mj@640: 		 */
mas01mj@640: 		function _fnFilterColumn ( oSettings, sInput, iColumn, bEscapeRegex )
mas01mj@640: 		{
mas01mj@640: 			if ( sInput === "" )
mas01mj@640: 			{
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			var iIndexCorrector = 0;
mas01mj@640: 			var sRegexMatch = bEscapeRegex ? _fnEscapeRegex( sInput ) : sInput;
mas01mj@640: 			var rpSearch = new RegExp( sRegexMatch, "i" );
mas01mj@640: 			
mas01mj@640: 			for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- )
mas01mj@640: 			{
mas01mj@640: 				var sData = _fnDataToSearch( oSettings.aoData[ oSettings.aiDisplay[i] ]._aData[iColumn],
mas01mj@640: 					oSettings.aoColumns[iColumn].sType );
mas01mj@640: 				if ( ! rpSearch.test( sData ) )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aiDisplay.splice( i, 1 );
mas01mj@640: 					iIndexCorrector++;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnFilter
mas01mj@640: 		 * Purpose:  Filter the data table based on user input and draw the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           string:sInput - string to filter on
mas01mj@640: 		 *           int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
mas01mj@640: 		 *           bool:bEscapeRegex - escape regex or not
mas01mj@640: 		 */
mas01mj@640: 		function _fnFilter( oSettings, sInput, iForce, bEscapeRegex )
mas01mj@640: 		{
mas01mj@640: 			var i;
mas01mj@640: 			
mas01mj@640: 			/* Check if we are forcing or not - optional parameter */
mas01mj@640: 			if ( typeof iForce == 'undefined' || iForce === null )
mas01mj@640: 			{
mas01mj@640: 				iForce = 0;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Need to take account of custom filtering functions always */
mas01mj@640: 			if ( _oExt.afnFiltering.length !== 0 )
mas01mj@640: 			{
mas01mj@640: 				iForce = 1;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Generate the regular expression to use. Something along the lines of:
mas01mj@640: 			 * ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$
mas01mj@640: 			 */
mas01mj@640: 			var asSearch = bEscapeRegex ?
mas01mj@640: 				_fnEscapeRegex( sInput ).split( ' ' ) :
mas01mj@640: 				sInput.split( ' ' );
mas01mj@640: 			var sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$';
mas01mj@640: 			var rpSearch = new RegExp( sRegExpString, "i" ); /* case insensitive */
mas01mj@640: 			
mas01mj@640: 			/*
mas01mj@640: 			 * If the input is blank - we want the full data set
mas01mj@640: 			 */
mas01mj@640: 			if ( sInput.length <= 0 )
mas01mj@640: 			{
mas01mj@640: 				oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
mas01mj@640: 				oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/*
mas01mj@640: 				 * We are starting a new search or the new search string is smaller 
mas01mj@640: 				 * then the old one (i.e. delete). Search from the master array
mas01mj@640: 			 	 */
mas01mj@640: 				if ( oSettings.aiDisplay.length == oSettings.aiDisplayMaster.length ||
mas01mj@640: 					   oSettings.oPreviousSearch.sSearch.length > sInput.length || iForce == 1 ||
mas01mj@640: 					   sInput.indexOf(oSettings.oPreviousSearch.sSearch) !== 0 )
mas01mj@640: 				{
mas01mj@640: 					/* Nuke the old display array - we are going to rebuild it */
mas01mj@640: 					oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
mas01mj@640: 					
mas01mj@640: 					/* Force a rebuild of the search array */
mas01mj@640: 					_fnBuildSearchArray( oSettings, 1 );
mas01mj@640: 					
mas01mj@640: 					/* Search through all records to populate the search array
mas01mj@640: 					 * The the oSettings.aiDisplayMaster and asDataSearch arrays have 1 to 1 
mas01mj@640: 					 * mapping
mas01mj@640: 					 */
mas01mj@640: 					for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
mas01mj@640: 					{
mas01mj@640: 						if ( rpSearch.test(oSettings.asDataSearch[i]) )
mas01mj@640: 						{
mas01mj@640: 							oSettings.aiDisplay.push( oSettings.aiDisplayMaster[i] );
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 			  }
mas01mj@640: 			  else
mas01mj@640: 				{
mas01mj@640: 			  	/* Using old search array - refine it - do it this way for speed
mas01mj@640: 			  	 * Don't have to search the whole master array again
mas01mj@640: 			 		 */
mas01mj@640: 			  	var iIndexCorrector = 0;
mas01mj@640: 			  	
mas01mj@640: 			  	/* Search the current results */
mas01mj@640: 			  	for ( i=0 ; i<oSettings.asDataSearch.length ; i++ )
mas01mj@640: 					{
mas01mj@640: 			  		if ( ! rpSearch.test(oSettings.asDataSearch[i]) )
mas01mj@640: 						{
mas01mj@640: 			  			oSettings.aiDisplay.splice( i-iIndexCorrector, 1 );
mas01mj@640: 			  			iIndexCorrector++;
mas01mj@640: 			  		}
mas01mj@640: 			  	}
mas01mj@640: 			  }
mas01mj@640: 			}
mas01mj@640: 			oSettings.oPreviousSearch.sSearch = sInput;
mas01mj@640: 			oSettings.oPreviousSearch.bEscapeRegex = bEscapeRegex;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Sorting
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 	 	 * Function: _fnSort
mas01mj@640: 		 * Purpose:  Change the order of the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           bool:bApplyClasses - optional - should we apply classes or not
mas01mj@640: 		 * Notes:    We always sort the master array and then apply a filter again
mas01mj@640: 		 *   if it is needed. This probably isn't optimal - but atm I can't think
mas01mj@640: 		 *   of any other way which is (each has disadvantages)
mas01mj@640: 		 */
mas01mj@640: 		function _fnSort ( oSettings, bApplyClasses )
mas01mj@640: 		{
mas01mj@640: 			/*
mas01mj@640: 			 * Funny one this - we want to sort aiDisplayMaster - but according to aoData[]._aData
mas01mj@640: 			 *
mas01mj@640: 			 * function _fnSortText ( a, b )
mas01mj@640: 			 * {
mas01mj@640: 			 * 	var iTest;
mas01mj@640: 			 * 	var oSort = _oExt.oSort;
mas01mj@640: 			 * 	
mas01mj@640: 			 * 	iTest = oSort['string-asc']( aoData[ a ]._aData[ COL ], aoData[ b ]._aData[ COL ] );
mas01mj@640: 			 * 	if ( iTest === 0 )
mas01mj@640: 			 * 		...
mas01mj@640: 			 * }
mas01mj@640: 			 */
mas01mj@640: 			
mas01mj@640: 			/* Here is what we are looking to achieve here (custom sort functions add complication...)
mas01mj@640: 			 * function _fnSortText ( a, b )
mas01mj@640: 			 * {
mas01mj@640: 			 * 	var iTest;
mas01mj@640: 			 *  var oSort = _oExt.oSort;
mas01mj@640: 			 * 	iTest = oSort['string-asc']( a[0], b[0] );
mas01mj@640: 			 * 	if ( iTest === 0 )
mas01mj@640: 			 * 		iTest = oSort['string-asc']( a[1], b[1] );
mas01mj@640: 			 * 		if ( iTest === 0 )
mas01mj@640: 			 * 			iTest = oSort['string-asc']( a[2], b[2] );
mas01mj@640: 			 * 	
mas01mj@640: 			 * 	return iTest;
mas01mj@640: 			 * }
mas01mj@640: 			 */
mas01mj@640: 			var aaSort = [];
mas01mj@640: 			var oSort = _oExt.oSort;
mas01mj@640: 			var aoData = oSettings.aoData;
mas01mj@640: 			var iDataSort;
mas01mj@640: 			var iDataType;
mas01mj@640: 			var i;
mas01mj@640: 			
mas01mj@640: 			if ( oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aaSortingFixed !== null )
mas01mj@640: 				{
mas01mj@640: 					aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					aaSort = oSettings.aaSorting.slice();
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( !window.runtime )
mas01mj@640: 				{
mas01mj@640: 					var fnLocalSorting;
mas01mj@640: 					var sDynamicSort = "fnLocalSorting = function(a,b){"+
mas01mj@640: 						"var iTest;";
mas01mj@640: 					
mas01mj@640: 					for ( i=0 ; i<aaSort.length-1 ; i++ )
mas01mj@640: 					{
mas01mj@640: 						iDataSort = oSettings.aoColumns[ aaSort[i][0] ].iDataSort;
mas01mj@640: 						iDataType = oSettings.aoColumns[ iDataSort ].sType;
mas01mj@640: 						sDynamicSort += "iTest = oSort['"+iDataType+"-"+aaSort[i][1]+"']"+
mas01mj@640: 							"( aoData[a]._aData["+iDataSort+"], aoData[b]._aData["+iDataSort+"] ); if ( iTest === 0 )";
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					iDataSort = oSettings.aoColumns[ aaSort[aaSort.length-1][0] ].iDataSort;
mas01mj@640: 					iDataType = oSettings.aoColumns[ iDataSort ].sType;
mas01mj@640: 					sDynamicSort += "iTest = oSort['"+iDataType+"-"+aaSort[aaSort.length-1][1]+"']"+
mas01mj@640: 						"( aoData[a]._aData["+iDataSort+"], aoData[b]._aData["+iDataSort+"] ); return iTest;}";
mas01mj@640: 					
mas01mj@640: 					/* The eval has to be done to a variable for IE */
mas01mj@640: 					eval( sDynamicSort );
mas01mj@640: 					oSettings.aiDisplayMaster.sort( fnLocalSorting );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					/*
mas01mj@640: 					 * Support for Adobe AIR - AIR doesn't allow eval with a function
mas01mj@640: 					 * Note that for reasonable sized data sets this method is around 1.5 times slower than
mas01mj@640: 					 * the eval above (hence why it is not used all the time). Oddly enough, it is ever so
mas01mj@640: 					 * slightly faster for very small sets (presumably the eval has overhead).
mas01mj@640: 					 *   Single column (1083 records) - eval: 32mS   AIR: 38mS
mas01mj@640: 					 *   Two columns (1083 records) -   eval: 55mS   AIR: 66mS
mas01mj@640: 					 */
mas01mj@640: 					
mas01mj@640: 					/* Build a cached array so the sort doesn't have to process this stuff on every call */
mas01mj@640: 					var aAirSort = [];
mas01mj@640: 					var iLen = aaSort.length;
mas01mj@640: 					for ( i=0 ; i<iLen ; i++ )
mas01mj@640: 					{
mas01mj@640: 						iDataSort = oSettings.aoColumns[ aaSort[i][0] ].iDataSort;
mas01mj@640: 						aAirSort.push( [
mas01mj@640: 							iDataSort,
mas01mj@640: 							oSettings.aoColumns[ iDataSort ].sType+'-'+aaSort[i][1]
mas01mj@640: 						] );
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					oSettings.aiDisplayMaster.sort( function (a,b) {
mas01mj@640: 						var iTest;
mas01mj@640: 						for ( var i=0 ; i<iLen ; i++ )
mas01mj@640: 						{
mas01mj@640: 							iTest = oSort[ aAirSort[i][1] ]( aoData[a]._aData[aAirSort[i][0]], aoData[b]._aData[aAirSort[i][0]] );
mas01mj@640: 							if ( iTest !== 0 )
mas01mj@640: 							{
mas01mj@640: 								return iTest;
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 						return 0;
mas01mj@640: 					} );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Alter the sorting classes to take account of the changes */
mas01mj@640: 			if ( typeof bApplyClasses == 'undefined' || bApplyClasses )
mas01mj@640: 			{
mas01mj@640: 				_fnSortingClasses( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Copy the master data into the draw array and re-draw */
mas01mj@640: 			if ( oSettings.oFeatures.bFilter )
mas01mj@640: 			{
mas01mj@640: 				/* _fnFilter() will redraw the table for us */
mas01mj@640: 				_fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 				oSettings._iDisplayStart = 0; /* reset display back to page 0 */
mas01mj@640: 				_fnCalculateEnd( oSettings );
mas01mj@640: 				_fnDraw( oSettings );
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnSortingClasses
mas01mj@640: 		 * Purpose:  Set the sortting classes on the header
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnSortingClasses( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var i, j, iFound;
mas01mj@640: 			var aaSort, sClass;
mas01mj@640: 			var iColumns = oSettings.aoColumns.length;
mas01mj@640: 			var oClasses = oSettings.oClasses;
mas01mj@640: 			
mas01mj@640: 			for ( i=0 ; i<iColumns ; i++ )
mas01mj@640: 			{
mas01mj@640: 				$(oSettings.aoColumns[i].nTh).removeClass( oClasses.sSortAsc +" "+ oClasses.sSortDesc +
mas01mj@640: 				 	" "+ oClasses.sSortable );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( oSettings.aaSortingFixed !== null )
mas01mj@640: 			{
mas01mj@640: 				aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				aaSort = oSettings.aaSorting.slice();
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Apply the required classes to the header */
mas01mj@640: 			for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoColumns[i].bSortable && oSettings.aoColumns[i].bVisible )
mas01mj@640: 				{
mas01mj@640: 					sClass = oClasses.sSortable;
mas01mj@640: 					iFound = -1;
mas01mj@640: 					for ( j=0 ; j<aaSort.length ; j++ )
mas01mj@640: 					{
mas01mj@640: 						if ( aaSort[j][0] == i )
mas01mj@640: 						{
mas01mj@640: 							sClass = ( aaSort[j][1] == "asc" ) ?
mas01mj@640: 								oClasses.sSortAsc : oClasses.sSortDesc;
mas01mj@640: 							iFound = j;
mas01mj@640: 							break;
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 					$(oSettings.aoColumns[i].nTh).addClass( sClass );
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.bJUI )
mas01mj@640: 					{
mas01mj@640: 						/* jQuery UI uses extra markup */
mas01mj@640: 						var jqSpan = $("span", oSettings.aoColumns[i].nTh);
mas01mj@640: 						jqSpan.removeClass(oClasses.sSortJUIAsc +" "+ oClasses.sSortJUIDesc +" "+ 
mas01mj@640: 							oClasses.sSortJUI);
mas01mj@640: 						
mas01mj@640: 						var sSpanClass;
mas01mj@640: 						if ( iFound == -1 )
mas01mj@640: 						{
mas01mj@640: 						 	sSpanClass = oClasses.sSortJUI;
mas01mj@640: 						}
mas01mj@640: 						else if ( aaSort[iFound][1] == "asc" )
mas01mj@640: 						{
mas01mj@640: 							sSpanClass = oClasses.sSortJUIAsc;
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							sSpanClass = oClasses.sSortJUIDesc;
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						jqSpan.addClass( sSpanClass );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* 
mas01mj@640: 			 * Apply the required classes to the table body
mas01mj@640: 			 * Note that this is given as a feature switch since it can significantly slow down a sort
mas01mj@640: 			 * on large data sets (adding and removing of classes is always slow at the best of times..)
mas01mj@640: 			 */
mas01mj@640: 			if ( oSettings.oFeatures.bSortClasses )
mas01mj@640: 			{
mas01mj@640: 				var nTrs = _fnGetTrNodes( oSettings );
mas01mj@640: 				sClass = oClasses.sSortColumn;
mas01mj@640: 				$('td', nTrs).removeClass( sClass+"1 "+sClass+"2 "+sClass+"3" );
mas01mj@640: 				
mas01mj@640: 				var iClass = 1;
mas01mj@640: 				for ( i=0 ; i<aaSort.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					var iVis = _fnColumnIndexToVisible(oSettings, aaSort[i][0]);
mas01mj@640: 					if ( iVis !== null )
mas01mj@640: 					{
mas01mj@640: 						/* Limit the number of classes to three */
mas01mj@640: 						if ( iClass <= 2 )
mas01mj@640: 						{
mas01mj@640: 							$('td:eq('+iVis+')', nTrs).addClass( sClass+iClass );
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							$('td:eq('+iVis+')', nTrs).addClass( sClass+'3' );
mas01mj@640: 						}
mas01mj@640: 						iClass++;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnVisibleToColumnIndex
mas01mj@640: 		 * Purpose:  Covert the index of a visible column to the index in the data array (take account
mas01mj@640: 		 *   of hidden columns)
mas01mj@640: 		 * Returns:  int:i - the data index
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnVisibleToColumnIndex( oSettings, iMatch )
mas01mj@640: 		{
mas01mj@640: 			var iColumn = -1;
mas01mj@640: 			
mas01mj@640: 			for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoColumns[i].bVisible === true )
mas01mj@640: 				{
mas01mj@640: 					iColumn++;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( iColumn == iMatch )
mas01mj@640: 				{
mas01mj@640: 					return i;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return null;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnColumnIndexToVisible
mas01mj@640: 		 * Purpose:  Covert the index of an index in the data array and convert it to the visible
mas01mj@640: 		 *   column index (take account of hidden columns)
mas01mj@640: 		 * Returns:  int:i - the data index
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnColumnIndexToVisible( oSettings, iMatch )
mas01mj@640: 		{
mas01mj@640: 			var iVisible = -1;
mas01mj@640: 			for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoColumns[i].bVisible === true )
mas01mj@640: 				{
mas01mj@640: 					iVisible++;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( i == iMatch )
mas01mj@640: 				{
mas01mj@640: 					return oSettings.aoColumns[i].bVisible === true ? iVisible : null;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return null;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnVisbleColumns
mas01mj@640: 		 * Purpose:  Get the number of visible columns
mas01mj@640: 		 * Returns:  int:i - the number of visible columns
mas01mj@640: 		 * Inputs:   object:oS - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnVisbleColumns( oS )
mas01mj@640: 		{
mas01mj@640: 			var iVis = 0;
mas01mj@640: 			for ( var i=0 ; i<oS.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oS.aoColumns[i].bVisible === true )
mas01mj@640: 				{
mas01mj@640: 					iVis++;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return iVis;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Support functions
mas01mj@640: 		 */
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnBuildSearchArray
mas01mj@640: 		 * Purpose:  Create an array which can be quickly search through
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           int:iMaster - use the master data array - optional
mas01mj@640: 		 */
mas01mj@640: 		function _fnBuildSearchArray ( oSettings, iMaster )
mas01mj@640: 		{
mas01mj@640: 			/* Clear out the old data */
mas01mj@640: 			oSettings.asDataSearch.splice( 0, oSettings.asDataSearch.length );
mas01mj@640: 			
mas01mj@640: 			var aArray = (typeof iMaster != 'undefined' && iMaster == 1) ?
mas01mj@640: 			 	oSettings.aiDisplayMaster : oSettings.aiDisplay;
mas01mj@640: 			
mas01mj@640: 			for ( var i=0, iLen=aArray.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				oSettings.asDataSearch[i] = '';
mas01mj@640: 				for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[j].bSearchable )
mas01mj@640: 					{
mas01mj@640: 						var sData = oSettings.aoData[ aArray[i] ]._aData[j];
mas01mj@640: 						oSettings.asDataSearch[i] += _fnDataToSearch( sData, oSettings.aoColumns[j].sType )+' ';
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnDataToSearch
mas01mj@640: 		 * Purpose:  Convert raw data into something that the user can search on
mas01mj@640: 		 * Returns:  string: - search string
mas01mj@640: 		 * Inputs:   string:sData - data to be modified
mas01mj@640: 		 *           string:sType - data type
mas01mj@640: 		 */
mas01mj@640: 		function _fnDataToSearch ( sData, sType )
mas01mj@640: 		{
mas01mj@640: 			
mas01mj@640: 			if ( typeof _oExt.ofnSearch[sType] == "function" )
mas01mj@640: 			{
mas01mj@640: 				return _oExt.ofnSearch[sType]( sData );
mas01mj@640: 			}
mas01mj@640: 			else if ( sType == "html" )
mas01mj@640: 			{
mas01mj@640: 				return sData.replace(/\n/g," ").replace( /<.*?>/g, "" );
mas01mj@640: 			}
mas01mj@640: 			else if ( typeof sData == "string" )
mas01mj@640: 			{
mas01mj@640: 				return sData.replace(/\n/g," ");
mas01mj@640: 			}
mas01mj@640: 			return sData;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnCalculateEnd
mas01mj@640: 		 * Purpose:  Rcalculate the end point based on the start point
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnCalculateEnd( oSettings )
mas01mj@640: 		{
mas01mj@640: 			if ( oSettings.oFeatures.bPaginate === false )
mas01mj@640: 			{
mas01mj@640: 				oSettings._iDisplayEnd = oSettings.aiDisplay.length;
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Set the end point of the display - based on how many elements there are
mas01mj@640: 				 * still to display
mas01mj@640: 				 */
mas01mj@640: 				if ( oSettings._iDisplayStart + oSettings._iDisplayLength > oSettings.aiDisplay.length ||
mas01mj@640: 					   oSettings._iDisplayLength == -1 )
mas01mj@640: 				{
mas01mj@640: 					oSettings._iDisplayEnd = oSettings.aiDisplay.length;
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnConvertToWidth
mas01mj@640: 		 * Purpose:  Convert a CSS unit width to pixels (e.g. 2em)
mas01mj@640: 		 * Returns:  int:iWidth - width in pixels
mas01mj@640: 		 * Inputs:   string:sWidth - width to be converted
mas01mj@640: 		 *           node:nParent - parent to get the with for (required for
mas01mj@640: 		 *             relative widths) - optional
mas01mj@640: 		 */
mas01mj@640: 		function _fnConvertToWidth ( sWidth, nParent )
mas01mj@640: 		{
mas01mj@640: 			if ( !sWidth || sWidth === null || sWidth === '' )
mas01mj@640: 			{
mas01mj@640: 				return 0;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( typeof nParent == "undefined" )
mas01mj@640: 			{
mas01mj@640: 				nParent = document.getElementsByTagName('body')[0];
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			var iWidth;
mas01mj@640: 			var nTmp = document.createElement( "div" );
mas01mj@640: 			nTmp.style.width = sWidth;
mas01mj@640: 			
mas01mj@640: 			nParent.appendChild( nTmp );
mas01mj@640: 			iWidth = nTmp.offsetWidth;
mas01mj@640: 			nParent.removeChild( nTmp );
mas01mj@640: 			
mas01mj@640: 			return ( iWidth );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnCalculateColumnWidths
mas01mj@640: 		 * Purpose:  Calculate the width of columns for the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnCalculateColumnWidths ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var iTableWidth = oSettings.nTable.offsetWidth;
mas01mj@640: 			var iTotalUserIpSize = 0;
mas01mj@640: 			var iTmpWidth;
mas01mj@640: 			var iVisibleColumns = 0;
mas01mj@640: 			var iColums = oSettings.aoColumns.length;
mas01mj@640: 			var i;
mas01mj@640: 			var oHeaders = $('thead th', oSettings.nTable);
mas01mj@640: 			
mas01mj@640: 			/* Convert any user input sizes into pixel sizes */
mas01mj@640: 			for ( i=0 ; i<iColums ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 				{
mas01mj@640: 					iVisibleColumns++;
mas01mj@640: 					
mas01mj@640: 					if ( oSettings.aoColumns[i].sWidth !== null )
mas01mj@640: 					{
mas01mj@640: 						iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidth, 
mas01mj@640: 							oSettings.nTable.parentNode );
mas01mj@640: 						
mas01mj@640: 						/* Total up the user defined widths for later calculations */
mas01mj@640: 						iTotalUserIpSize += iTmpWidth;
mas01mj@640: 						
mas01mj@640: 						oSettings.aoColumns[i].sWidth = iTmpWidth+"px";
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* If the number of columns in the DOM equals the number that we
mas01mj@640: 			 * have to process in dataTables, then we can use the offsets that are
mas01mj@640: 			 * created by the web-browser. No custom sizes can be set in order for
mas01mj@640: 			 * this to happen
mas01mj@640: 			 */
mas01mj@640: 			if ( iColums == oHeaders.length && iTotalUserIpSize === 0 && iVisibleColumns == iColums )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					oSettings.aoColumns[i].sWidth = oHeaders[i].offsetWidth+"px";
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Otherwise we are going to have to do some calculations to get
mas01mj@640: 				 * the width of each column. Construct a 1 row table with the maximum
mas01mj@640: 				 * string sizes in the data, and any user defined widths
mas01mj@640: 				 */
mas01mj@640: 				var nCalcTmp = oSettings.nTable.cloneNode( false );
mas01mj@640: 				nCalcTmp.setAttribute( "id", '' );
mas01mj@640: 				
mas01mj@640: 				var sTableTmp = '<table class="'+nCalcTmp.className+'">';
mas01mj@640: 				var sCalcHead = "<tr>";
mas01mj@640: 				var sCalcHtml = "<tr>";
mas01mj@640: 				
mas01mj@640: 				/* Construct a tempory table which we will inject (invisibly) into
mas01mj@640: 				 * the dom - to let the browser do all the hard word
mas01mj@640: 				 */
mas01mj@640: 				for ( i=0 ; i<iColums ; i++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[i].bVisible )
mas01mj@640: 					{
mas01mj@640: 						sCalcHead += '<th>'+oSettings.aoColumns[i].sTitle+'</th>';
mas01mj@640: 						
mas01mj@640: 						if ( oSettings.aoColumns[i].sWidth !== null )
mas01mj@640: 						{
mas01mj@640: 							var sWidth = '';
mas01mj@640: 							if ( oSettings.aoColumns[i].sWidth !== null )
mas01mj@640: 							{
mas01mj@640: 								sWidth = ' style="width:'+oSettings.aoColumns[i].sWidth+';"';
mas01mj@640: 							}
mas01mj@640: 							
mas01mj@640: 							sCalcHtml += '<td'+sWidth+' tag_index="'+i+'">'+fnGetMaxLenString( oSettings, i)+'</td>';
mas01mj@640: 						}
mas01mj@640: 						else
mas01mj@640: 						{
mas01mj@640: 							sCalcHtml += '<td tag_index="'+i+'">'+fnGetMaxLenString( oSettings, i)+'</td>';
mas01mj@640: 						}
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				sCalcHead += "</tr>";
mas01mj@640: 				sCalcHtml += "</tr>";
mas01mj@640: 				
mas01mj@640: 				/* Create the tmp table node (thank you jQuery) */
mas01mj@640: 				nCalcTmp = $( sTableTmp + sCalcHead + sCalcHtml +'</table>' )[0];
mas01mj@640: 				nCalcTmp.style.width = iTableWidth + "px";
mas01mj@640: 				nCalcTmp.style.visibility = "hidden";
mas01mj@640: 				nCalcTmp.style.position = "absolute"; /* Try to aviod scroll bar */
mas01mj@640: 				
mas01mj@640: 				oSettings.nTable.parentNode.appendChild( nCalcTmp );
mas01mj@640: 				
mas01mj@640: 				var oNodes = $("td", nCalcTmp);
mas01mj@640: 				var iIndex;
mas01mj@640: 				
mas01mj@640: 				/* Gather in the browser calculated widths for the rows */
mas01mj@640: 				for ( i=0 ; i<oNodes.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					iIndex = oNodes[i].getAttribute('tag_index');
mas01mj@640: 					
mas01mj@640: 					oSettings.aoColumns[iIndex].sWidth = $("td", nCalcTmp)[i].offsetWidth +"px";
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				oSettings.nTable.parentNode.removeChild( nCalcTmp );
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: fnGetMaxLenString
mas01mj@640: 		 * Purpose:  Get the maximum strlen for each data column
mas01mj@640: 		 * Returns:  string: - max strlens for each column
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           int:iCol - column of interest
mas01mj@640: 		 */
mas01mj@640: 		function fnGetMaxLenString( oSettings, iCol )
mas01mj@640: 		{
mas01mj@640: 			var iMax = 0;
mas01mj@640: 			var iMaxIndex = -1;
mas01mj@640: 			
mas01mj@640: 			for ( var i=0 ; i<oSettings.aoData.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoData[i]._aData[iCol].length > iMax )
mas01mj@640: 				{
mas01mj@640: 					iMax = oSettings.aoData[i]._aData[iCol].length;
mas01mj@640: 					iMaxIndex = i;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( iMaxIndex >= 0 )
mas01mj@640: 			{
mas01mj@640: 				return oSettings.aoData[iMaxIndex]._aData[iCol];
mas01mj@640: 			}
mas01mj@640: 			return '';
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnArrayCmp
mas01mj@640: 		 * Purpose:  Compare two arrays
mas01mj@640: 		 * Returns:  0 if match, 1 if length is different, 2 if no match
mas01mj@640: 		 * Inputs:   array:aArray1 - first array
mas01mj@640: 		 *           array:aArray2 - second array
mas01mj@640: 		 */
mas01mj@640: 		function _fnArrayCmp( aArray1, aArray2 )
mas01mj@640: 		{
mas01mj@640: 			if ( aArray1.length != aArray2.length )
mas01mj@640: 			{
mas01mj@640: 				return 1;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			for ( var i=0 ; i<aArray1.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( aArray1[i] != aArray2[i] )
mas01mj@640: 				{
mas01mj@640: 					return 2;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return 0;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnDetectType
mas01mj@640: 		 * Purpose:  Get the sort type based on an input string
mas01mj@640: 		 * Returns:  string: - type (defaults to 'string' if no type can be detected)
mas01mj@640: 		 * Inputs:   string:sData - data we wish to know the type of
mas01mj@640: 		 * Notes:    This function makes use of the DataTables plugin objct _oExt 
mas01mj@640: 		 *   (.aTypes) such that new types can easily be added.
mas01mj@640: 		 */
mas01mj@640: 		function _fnDetectType( sData )
mas01mj@640: 		{
mas01mj@640: 			var aTypes = _oExt.aTypes;
mas01mj@640: 			var iLen = aTypes.length;
mas01mj@640: 			
mas01mj@640: 			for ( var i=0 ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				var sType = aTypes[i]( sData );
mas01mj@640: 				if ( sType !== null )
mas01mj@640: 				{
mas01mj@640: 					return sType;
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return 'string';
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnSettingsFromNode
mas01mj@640: 		 * Purpose:  Return the settings object for a particular table
mas01mj@640: 		 * Returns:  object: Settings object - or null if not found
mas01mj@640: 		 * Inputs:   node:nTable - table we are using as a dataTable
mas01mj@640: 		 */
mas01mj@640: 		function _fnSettingsFromNode ( nTable )
mas01mj@640: 		{
mas01mj@640: 			for ( var i=0 ; i<_aoSettings.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( _aoSettings[i].nTable == nTable )
mas01mj@640: 				{
mas01mj@640: 					return _aoSettings[i];
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return null;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnGetDataMaster
mas01mj@640: 		 * Purpose:  Return an array with the full table data
mas01mj@640: 		 * Returns:  array array:aData - Master data array
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnGetDataMaster ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var aData = [];
mas01mj@640: 			var iLen = oSettings.aoData.length;
mas01mj@640: 			for ( var i=0 ; i<iLen; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoData[i] === null )
mas01mj@640: 				{
mas01mj@640: 					aData.push( null );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					aData.push( oSettings.aoData[i]._aData );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return aData;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnGetTrNodes
mas01mj@640: 		 * Purpose:  Return an array with the TR nodes for the table
mas01mj@640: 		 * Returns:  array array:aData - TR array
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnGetTrNodes ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var aNodes = [];
mas01mj@640: 			var iLen = oSettings.aoData.length;
mas01mj@640: 			for ( var i=0 ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				if ( oSettings.aoData[i] === null )
mas01mj@640: 				{
mas01mj@640: 					aNodes.push( null );
mas01mj@640: 				}
mas01mj@640: 				else
mas01mj@640: 				{
mas01mj@640: 					aNodes.push( oSettings.aoData[i].nTr );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return aNodes;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnEscapeRegex
mas01mj@640: 		 * Purpose:  scape a string stuch that it can be used in a regular expression
mas01mj@640: 		 * Returns:  string: - escaped string
mas01mj@640: 		 * Inputs:   string:sVal - string to escape
mas01mj@640: 		 */
mas01mj@640: 		function _fnEscapeRegex ( sVal )
mas01mj@640: 		{
mas01mj@640: 			var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^' ];
mas01mj@640: 		  var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' );
mas01mj@640: 		  return sVal.replace(reReplace, '\\$1');
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnReOrderIndex
mas01mj@640: 		 * Purpose:  Figure out how to reorder a display list
mas01mj@640: 		 * Returns:  array int:aiReturn - index list for reordering
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnReOrderIndex ( oSettings, sColumns )
mas01mj@640: 		{
mas01mj@640: 			var aColumns = sColumns.split(',');
mas01mj@640: 			var aiReturn = [];
mas01mj@640: 			
mas01mj@640: 			for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				for ( var j=0 ; j<iLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					if ( oSettings.aoColumns[i].sName == aColumns[j] )
mas01mj@640: 					{
mas01mj@640: 						aiReturn.push( j );
mas01mj@640: 						break;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return aiReturn;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnColumnOrdering
mas01mj@640: 		 * Purpose:  Get the column ordering that DataTables expects
mas01mj@640: 		 * Returns:  string: - comma separated list of names
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnColumnOrdering ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			var sNames = '';
mas01mj@640: 			for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				sNames += oSettings.aoColumns[i].sName+',';
mas01mj@640: 			}
mas01mj@640: 			if ( sNames.length == iLen )
mas01mj@640: 			{
mas01mj@640: 				return "";
mas01mj@640: 			}
mas01mj@640: 			return sNames.slice(0, -1);
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnClearTable
mas01mj@640: 		 * Purpose:  Nuke the table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnClearTable( oSettings )
mas01mj@640: 		{
mas01mj@640: 			oSettings.aoData.length = 0;
mas01mj@640: 			oSettings.aiDisplayMaster.length = 0;
mas01mj@640: 			oSettings.aiDisplay.length = 0;
mas01mj@640: 			_fnCalculateEnd( oSettings );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnSaveState
mas01mj@640: 		 * Purpose:  Save the state of a table in a cookie such that the page can be reloaded
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 */
mas01mj@640: 		function _fnSaveState ( oSettings )
mas01mj@640: 		{
mas01mj@640: 			if ( !oSettings.oFeatures.bStateSave )
mas01mj@640: 			{
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Store the interesting variables */
mas01mj@640: 			var i;
mas01mj@640: 			var sValue = "{";
mas01mj@640: 			sValue += '"iStart": '+oSettings._iDisplayStart+',';
mas01mj@640: 			sValue += '"iEnd": '+oSettings._iDisplayEnd+',';
mas01mj@640: 			sValue += '"iLength": '+oSettings._iDisplayLength+',';
mas01mj@640: 			sValue += '"sFilter": "'+oSettings.oPreviousSearch.sSearch.replace('"','\\"')+'",';
mas01mj@640: 			sValue += '"sFilterEsc": '+oSettings.oPreviousSearch.bEscapeRegex+',';
mas01mj@640: 			
mas01mj@640: 			sValue += '"aaSorting": [ ';
mas01mj@640: 			for ( i=0 ; i<oSettings.aaSorting.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				sValue += "["+oSettings.aaSorting[i][0]+",'"+oSettings.aaSorting[i][1]+"'],";
mas01mj@640: 			}
mas01mj@640: 			sValue = sValue.substring(0, sValue.length-1);
mas01mj@640: 			sValue += "],";
mas01mj@640: 			
mas01mj@640: 			sValue += '"aaSearchCols": [ ';
mas01mj@640: 			for ( i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				sValue += "['"+oSettings.aoPreSearchCols[i].sSearch.replace("'","\'")+
mas01mj@640: 					"',"+oSettings.aoPreSearchCols[i].bEscapeRegex+"],";
mas01mj@640: 			}
mas01mj@640: 			sValue = sValue.substring(0, sValue.length-1);
mas01mj@640: 			sValue += "],";
mas01mj@640: 			
mas01mj@640: 			sValue += '"abVisCols": [ ';
mas01mj@640: 			for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				sValue += oSettings.aoColumns[i].bVisible+",";
mas01mj@640: 			}
mas01mj@640: 			sValue = sValue.substring(0, sValue.length-1);
mas01mj@640: 			sValue += "]";
mas01mj@640: 			
mas01mj@640: 			sValue += "}";
mas01mj@640: 			_fnCreateCookie( "SpryMedia_DataTables_"+oSettings.sInstance, sValue, 
mas01mj@640: 				oSettings.iCookieDuration );
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnLoadState
mas01mj@640: 		 * Purpose:  Attempt to load a saved table state from a cookie
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   object:oSettings - dataTables settings object
mas01mj@640: 		 *           object:oInit - DataTables init object so we can override settings
mas01mj@640: 		 */
mas01mj@640: 		function _fnLoadState ( oSettings, oInit )
mas01mj@640: 		{
mas01mj@640: 			if ( !oSettings.oFeatures.bStateSave )
mas01mj@640: 			{
mas01mj@640: 				return;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			var oData;
mas01mj@640: 			var sData = _fnReadCookie( "SpryMedia_DataTables_"+oSettings.sInstance );
mas01mj@640: 			if ( sData !== null && sData !== '' )
mas01mj@640: 			{
mas01mj@640: 				/* Try/catch the JSON eval - if it is bad then we ignore it */
mas01mj@640: 				try
mas01mj@640: 				{
mas01mj@640: 					/* Use the JSON library for safety - if it is available */
mas01mj@640: 					if ( typeof JSON == 'object' && typeof JSON.parse == 'function' )
mas01mj@640: 					{
mas01mj@640: 						/* DT 1.4.0 used single quotes for a string - JSON.parse doesn't allow this and throws
mas01mj@640: 						 * an error. So for now we can do this. This can be removed in future it is just to
mas01mj@640: 						 * allow the tranfrer to 1.4.1+ to occur
mas01mj@640: 						 */
mas01mj@640: 						oData = JSON.parse( sData.replace(/'/g, '"') );
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						oData = eval( '('+sData+')' );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				catch( e )
mas01mj@640: 				{
mas01mj@640: 					return;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Restore key features */
mas01mj@640: 				oSettings._iDisplayStart = oData.iStart;
mas01mj@640: 				oSettings.iInitDisplayStart = oData.iStart;
mas01mj@640: 				oSettings._iDisplayEnd = oData.iEnd;
mas01mj@640: 				oSettings._iDisplayLength = oData.iLength;
mas01mj@640: 				oSettings.oPreviousSearch.sSearch = oData.sFilter;
mas01mj@640: 				oSettings.aaSorting = oData.aaSorting.slice();
mas01mj@640: 				
mas01mj@640: 				/* Search filtering - global reference added in 1.4.1 */
mas01mj@640: 				if ( typeof oData.sFilterEsc != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					oSettings.oPreviousSearch.bEscapeRegex = oData.sFilterEsc;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Column filtering - added in 1.5.0 beta 6 */
mas01mj@640: 				if ( typeof oData.aaSearchCols != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					for ( var i=0 ; i<oData.aaSearchCols.length ; i++ )
mas01mj@640: 					{
mas01mj@640: 						oSettings.aoPreSearchCols[i] = {
mas01mj@640: 							"sSearch": oData.aaSearchCols[i][0],
mas01mj@640: 							"bEscapeRegex": oData.aaSearchCols[i][1]
mas01mj@640: 						};
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Column visibility state - added in 1.5.0 beta 10 */
mas01mj@640: 				if ( typeof oData.abVisCols != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					/* We need to override the settings in oInit for this */
mas01mj@640: 					if ( typeof oInit.aoColumns == 'undefined' )
mas01mj@640: 					{
mas01mj@640: 						oInit.aoColumns = [];
mas01mj@640: 					}
mas01mj@640: 					
mas01mj@640: 					for ( i=0 ; i<oData.abVisCols.length ; i++ )
mas01mj@640: 					{
mas01mj@640: 						if ( typeof oInit.aoColumns[i] == 'undefined' || oInit.aoColumns[i] === null )
mas01mj@640: 						{
mas01mj@640: 							oInit.aoColumns[i] = {};
mas01mj@640: 						}
mas01mj@640: 						
mas01mj@640: 						oInit.aoColumns[i].bVisible = oData.abVisCols[i];
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnCreateCookie
mas01mj@640: 		 * Purpose:  Create a new cookie with a value to store the state of a table
mas01mj@640: 		 * Returns:  -
mas01mj@640: 		 * Inputs:   string:sName - name of the cookie to create
mas01mj@640: 		 *           string:sValue - the value the cookie should take
mas01mj@640: 		 *           int:iSecs - duration of the cookie
mas01mj@640: 		 */
mas01mj@640: 		function _fnCreateCookie ( sName, sValue, iSecs )
mas01mj@640: 		{
mas01mj@640: 			var date = new Date();
mas01mj@640: 			date.setTime( date.getTime()+(iSecs*1000) );
mas01mj@640: 			
mas01mj@640: 			/* 
mas01mj@640: 			 * Shocking but true - it would appear IE has major issues with having the path being
mas01mj@640: 			 * set to anything but root. We need the cookie to be available based on the path, so we
mas01mj@640: 			 * have to append the pathname to the cookie name. Appalling.
mas01mj@640: 			 */
mas01mj@640: 			sName += '_'+window.location.pathname.replace(/[\/:]/g,"").toLowerCase();
mas01mj@640: 			
mas01mj@640: 			document.cookie = sName+"="+sValue+"; expires="+date.toGMTString()+"; path=/";
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnReadCookie
mas01mj@640: 		 * Purpose:  Read an old cookie to get a cookie with an old table state
mas01mj@640: 		 * Returns:  string: - contents of the cookie - or null if no cookie with that name found
mas01mj@640: 		 * Inputs:   string:sName - name of the cookie to read
mas01mj@640: 		 */
mas01mj@640: 		function _fnReadCookie ( sName )
mas01mj@640: 		{
mas01mj@640: 			var sNameEQ = sName +'_'+ window.location.pathname.replace(/[\/:]/g,"").toLowerCase() + "=";
mas01mj@640: 			var sCookieContents = document.cookie.split(';');
mas01mj@640: 			
mas01mj@640: 			for( var i=0 ; i<sCookieContents.length ; i++ )
mas01mj@640: 			{
mas01mj@640: 				var c = sCookieContents[i];
mas01mj@640: 				
mas01mj@640: 				while (c.charAt(0)==' ')
mas01mj@640: 				{
mas01mj@640: 					c = c.substring(1,c.length);
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if (c.indexOf(sNameEQ) === 0)
mas01mj@640: 				{
mas01mj@640: 					return c.substring(sNameEQ.length,c.length);
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			return null;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnGetUniqueThs
mas01mj@640: 		 * Purpose:  Get an array of unique th elements, one for each column
mas01mj@640: 		 * Returns:  array node:aReturn - list of unique ths
mas01mj@640: 		 * Inputs:   node:nThead - The thead element for the table
mas01mj@640: 		 */
mas01mj@640: 		function _fnGetUniqueThs ( nThead )
mas01mj@640: 		{
mas01mj@640: 			var nTrs = nThead.getElementsByTagName('tr');
mas01mj@640: 			
mas01mj@640: 			/* Nice simple case */
mas01mj@640: 			if ( nTrs.length == 1 )
mas01mj@640: 			{
mas01mj@640: 				return nTrs[0].getElementsByTagName('th');
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Otherwise we need to figure out the layout array to get the nodes */
mas01mj@640: 			var aLayout = [], aReturn = [];
mas01mj@640: 			var ROWSPAN = 2, COLSPAN = 3, TDELEM = 4;
mas01mj@640: 			var i, j, k, iLen, jLen, iColumnShifted;
mas01mj@640: 			var fnShiftCol = function ( a, i, j ) {
mas01mj@640: 				while ( typeof a[i][j] != 'undefined' ) {
mas01mj@640: 					j++;
mas01mj@640: 				}
mas01mj@640: 				return j;
mas01mj@640: 			};
mas01mj@640: 			var fnAddRow = function ( i ) {
mas01mj@640: 				if ( typeof aLayout[i] == 'undefined' ) {
mas01mj@640: 					aLayout[i] = [];
mas01mj@640: 				}
mas01mj@640: 			};
mas01mj@640: 			
mas01mj@640: 			/* Calculate a layout array */
mas01mj@640: 			for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				fnAddRow( i );
mas01mj@640: 				var iColumn = 0;
mas01mj@640: 				var nTds = [];
mas01mj@640: 				
mas01mj@640: 				for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					if ( nTrs[i].childNodes[j].nodeName == "TD" || nTrs[i].childNodes[j].nodeName == "TH" )
mas01mj@640: 					{
mas01mj@640: 						nTds.push( nTrs[i].childNodes[j] );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					var iColspan = nTds[j].getAttribute('colspan') * 1;
mas01mj@640: 					var iRowspan = nTds[j].getAttribute('rowspan') * 1;
mas01mj@640: 					
mas01mj@640: 					if ( !iColspan || iColspan===0 || iColspan===1 )
mas01mj@640: 					{
mas01mj@640: 						iColumnShifted = fnShiftCol( aLayout, i, iColumn );
mas01mj@640: 						aLayout[i][iColumnShifted] = (nTds[j].nodeName=="TD") ? TDELEM : nTds[j];
mas01mj@640: 						if ( iRowspan || iRowspan===0 || iRowspan===1 )
mas01mj@640: 						{
mas01mj@640: 							for ( k=1 ; k<iRowspan ; k++ )
mas01mj@640: 							{
mas01mj@640: 								fnAddRow( i+k );
mas01mj@640: 								aLayout[i+k][iColumnShifted] = ROWSPAN;
mas01mj@640: 							}
mas01mj@640: 						}
mas01mj@640: 						iColumn++;
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						iColumnShifted = fnShiftCol( aLayout, i, iColumn );
mas01mj@640: 						for ( k=0 ; k<iColspan ; k++ )
mas01mj@640: 						{
mas01mj@640: 							aLayout[i][iColumnShifted+k] = COLSPAN;
mas01mj@640: 						}
mas01mj@640: 						iColumn += iColspan;
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Convert the layout array into a node array
mas01mj@640: 			 * Note the use of aLayout[0] in the outloop, we want the outer loop to occur the same
mas01mj@640: 			 * number of times as there are columns. Unusual having nested loops this way around
mas01mj@640: 			 * but is what we need here.
mas01mj@640: 			 */
mas01mj@640: 			for ( i=0, iLen=aLayout[0].length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				for ( j=0, jLen=aLayout.length ; j<jLen ; j++ )
mas01mj@640: 				{
mas01mj@640: 					if ( typeof aLayout[j][i] == 'object' )
mas01mj@640: 					{
mas01mj@640: 						aReturn.push( aLayout[j][i] );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			return aReturn;
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/*
mas01mj@640: 		 * Function: _fnMap
mas01mj@640: 		 * Purpose:  See if a property is defined on one object, if so assign it to the other object
mas01mj@640: 		 * Returns:  - (done by reference)
mas01mj@640: 		 * Inputs:   object:oRet - target object
mas01mj@640: 		 *           object:oSrc - source object
mas01mj@640: 		 *           string:sName - property
mas01mj@640: 		 *           string:sMappedName - name to map too - optional, sName used if not given
mas01mj@640: 		 */
mas01mj@640: 		function _fnMap( oRet, oSrc, sName, sMappedName )
mas01mj@640: 		{
mas01mj@640: 			if ( typeof sMappedName == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				sMappedName = sName;
mas01mj@640: 			}
mas01mj@640: 			if ( typeof oSrc[sName] != 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				oRet[sMappedName] = oSrc[sName];
mas01mj@640: 			}
mas01mj@640: 		}
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * API
mas01mj@640: 		 * 
mas01mj@640: 		 * I'm not overly happy with this solution - I'd much rather that there was a way of getting
mas01mj@640: 		 * a list of all the private functions and do what we need to dynamically - but that doesn't
mas01mj@640: 		 * appear to be possible. Bonkers. A better solution would be to provide a 'bind' type object
mas01mj@640: 		 * To do - bind type method in DTs 1.6.
mas01mj@640: 		 */
mas01mj@640: 		this.oApi._fnInitalise = _fnInitalise;
mas01mj@640: 		this.oApi._fnLanguageProcess = _fnLanguageProcess;
mas01mj@640: 		this.oApi._fnAddColumn = _fnAddColumn;
mas01mj@640: 		this.oApi._fnAddData = _fnAddData;
mas01mj@640: 		this.oApi._fnGatherData = _fnGatherData;
mas01mj@640: 		this.oApi._fnDrawHead = _fnDrawHead;
mas01mj@640: 		this.oApi._fnDraw = _fnDraw;
mas01mj@640: 		this.oApi._fnAjaxUpdate = _fnAjaxUpdate;
mas01mj@640: 		this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml;
mas01mj@640: 		this.oApi._fnFeatureHtmlFilter = _fnFeatureHtmlFilter;
mas01mj@640: 		this.oApi._fnFeatureHtmlInfo = _fnFeatureHtmlInfo;
mas01mj@640: 		this.oApi._fnFeatureHtmlPaginate = _fnFeatureHtmlPaginate;
mas01mj@640: 		this.oApi._fnFeatureHtmlLength = _fnFeatureHtmlLength;
mas01mj@640: 		this.oApi._fnFeatureHtmlProcessing = _fnFeatureHtmlProcessing;
mas01mj@640: 		this.oApi._fnProcessingDisplay = _fnProcessingDisplay;
mas01mj@640: 		this.oApi._fnFilterComplete = _fnFilterComplete;
mas01mj@640: 		this.oApi._fnFilterColumn = _fnFilterColumn;
mas01mj@640: 		this.oApi._fnFilter = _fnFilter;
mas01mj@640: 		this.oApi._fnSortingClasses = _fnSortingClasses;
mas01mj@640: 		this.oApi._fnVisibleToColumnIndex = _fnVisibleToColumnIndex;
mas01mj@640: 		this.oApi._fnColumnIndexToVisible = _fnColumnIndexToVisible;
mas01mj@640: 		this.oApi._fnVisbleColumns = _fnVisbleColumns;
mas01mj@640: 		this.oApi._fnBuildSearchArray = _fnBuildSearchArray;
mas01mj@640: 		this.oApi._fnDataToSearch = _fnDataToSearch;
mas01mj@640: 		this.oApi._fnCalculateEnd = _fnCalculateEnd;
mas01mj@640: 		this.oApi._fnConvertToWidth = _fnConvertToWidth;
mas01mj@640: 		this.oApi._fnCalculateColumnWidths = _fnCalculateColumnWidths;
mas01mj@640: 		this.oApi._fnArrayCmp = _fnArrayCmp;
mas01mj@640: 		this.oApi._fnDetectType = _fnDetectType;
mas01mj@640: 		this.oApi._fnGetDataMaster = _fnGetDataMaster;
mas01mj@640: 		this.oApi._fnGetTrNodes = _fnGetTrNodes;
mas01mj@640: 		this.oApi._fnEscapeRegex = _fnEscapeRegex;
mas01mj@640: 		this.oApi._fnReOrderIndex = _fnReOrderIndex;
mas01mj@640: 		this.oApi._fnColumnOrdering = _fnColumnOrdering;
mas01mj@640: 		this.oApi._fnClearTable = _fnClearTable;
mas01mj@640: 		this.oApi._fnSaveState = _fnSaveState;
mas01mj@640: 		this.oApi._fnLoadState = _fnLoadState;
mas01mj@640: 		this.oApi._fnCreateCookie = _fnCreateCookie;
mas01mj@640: 		this.oApi._fnReadCookie = _fnReadCookie;
mas01mj@640: 		this.oApi._fnGetUniqueThs = _fnGetUniqueThs;
mas01mj@640: 		
mas01mj@640: 		/* Want to be able to reference "this" inside the this.each function */
mas01mj@640: 		var _that = this;
mas01mj@640: 		
mas01mj@640: 		
mas01mj@640: 		/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mas01mj@640: 		 * Constructor
mas01mj@640: 		 */
mas01mj@640: 		return this.each(function()
mas01mj@640: 		{
mas01mj@640: 			/* Make a complete and independent copy of the settings object */
mas01mj@640: 			var oSettings = new classSettings();
mas01mj@640: 			_aoSettings.push( oSettings );
mas01mj@640: 			
mas01mj@640: 			var i=0, iLen;
mas01mj@640: 			var bInitHandedOff = false;
mas01mj@640: 			var bUsePassedData = false;
mas01mj@640: 			
mas01mj@640: 			/* Set the id */
mas01mj@640: 			var sId = this.getAttribute( 'id' );
mas01mj@640: 			if ( sId !== null )
mas01mj@640: 			{
mas01mj@640: 				oSettings.sTableId = sId;
mas01mj@640: 				oSettings.sInstance = sId;
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				oSettings.sInstance = _oExt._oExternConfig.iNextUnique ++;
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Set the table node */
mas01mj@640: 			oSettings.nTable = this;
mas01mj@640: 			
mas01mj@640: 			/* Bind the API functions to the settings, so we can perform actions whenever oSettings is
mas01mj@640: 			 * available
mas01mj@640: 			 */
mas01mj@640: 			oSettings.oApi = _that.oApi;
mas01mj@640: 			
mas01mj@640: 			/* Store the features that we have available */
mas01mj@640: 			if ( typeof oInit != 'undefined' && oInit !== null )
mas01mj@640: 			{
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bPaginate" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bLengthChange" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bFilter" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bSort" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bInfo" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bProcessing" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bAutoWidth" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bSortClasses" );
mas01mj@640: 				_fnMap( oSettings.oFeatures, oInit, "bServerSide" );
mas01mj@640: 				_fnMap( oSettings, oInit, "asStripClasses" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnRowCallback" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnHeaderCallback" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnFooterCallback" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnDrawCallback" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnInitComplete" );
mas01mj@640: 				_fnMap( oSettings, oInit, "fnServerData" );
mas01mj@640: 				_fnMap( oSettings, oInit, "aaSorting" );
mas01mj@640: 				_fnMap( oSettings, oInit, "aaSortingFixed" );
mas01mj@640: 				_fnMap( oSettings, oInit, "sPaginationType" );
mas01mj@640: 				_fnMap( oSettings, oInit, "sAjaxSource" );
mas01mj@640: 				_fnMap( oSettings, oInit, "sDom", "sDomPositioning" );
mas01mj@640: 				_fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" );
mas01mj@640: 				_fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" );
mas01mj@640: 				_fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" );
mas01mj@640: 				_fnMap( oSettings, oInit, "bJQueryUI", "bJUI" );
mas01mj@640: 				
mas01mj@640: 				if ( typeof oInit.bJQueryUI != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					/* Use the JUI classes object for display. You could clone the oStdClasses object if 
mas01mj@640: 					 * you want to have multiple tables with multiple independent classes 
mas01mj@640: 					 */
mas01mj@640: 					oSettings.oClasses = _oExt.oJUIClasses;
mas01mj@640: 					
mas01mj@640: 					if ( typeof oInit.sDom == 'undefined' )
mas01mj@640: 					{
mas01mj@640: 						/* Set the DOM to use a layout suitable for jQuery UI's theming */
mas01mj@640: 						oSettings.sDomPositioning = 
mas01mj@640: 							'<"fg-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix"lfr>'+
mas01mj@640: 							't'+
mas01mj@640: 							'<"fg-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix"ip>';
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( typeof oInit.iDisplayStart != 'undefined' && 
mas01mj@640: 				     typeof oSettings.iInitDisplayStart == 'undefined' ) {
mas01mj@640: 					/* Display start point, taking into account the save saving */
mas01mj@640: 					oSettings.iInitDisplayStart = oInit.iDisplayStart;
mas01mj@640: 					oSettings._iDisplayStart = oInit.iDisplayStart;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Must be done after everything which can be overridden by a cookie! */
mas01mj@640: 				if ( typeof oInit.bStateSave != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					oSettings.oFeatures.bStateSave = oInit.bStateSave;
mas01mj@640: 					_fnLoadState( oSettings, oInit );
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				if ( typeof oInit.aaData != 'undefined' ) {
mas01mj@640: 					bUsePassedData = true;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Backwards compatability */
mas01mj@640: 				/* aoColumns / aoData - remove at some point... */
mas01mj@640: 				if ( typeof oInit != 'undefined' && typeof oInit.aoData != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					oInit.aoColumns = oInit.aoData;
mas01mj@640: 				}
mas01mj@640: 				
mas01mj@640: 				/* Language definitions */
mas01mj@640: 				if ( typeof oInit.oLanguage != 'undefined' )
mas01mj@640: 				{
mas01mj@640: 					if ( typeof oInit.oLanguage.sUrl != 'undefined' && oInit.oLanguage.sUrl !== "" )
mas01mj@640: 					{
mas01mj@640: 						/* Get the language definitions from a file */
mas01mj@640: 						oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl;
mas01mj@640: 						$.getJSON( oSettings.oLanguage.sUrl, null, function( json ) { 
mas01mj@640: 							_fnLanguageProcess( oSettings, json, true ); } );
mas01mj@640: 						bInitHandedOff = true;
mas01mj@640: 					}
mas01mj@640: 					else
mas01mj@640: 					{
mas01mj@640: 						_fnLanguageProcess( oSettings, oInit.oLanguage, false );
mas01mj@640: 					}
mas01mj@640: 				}
mas01mj@640: 				/* Warning: The _fnLanguageProcess function is async to the remainder of this function due
mas01mj@640: 				 * to the XHR. We use _bInitialised in _fnLanguageProcess() to check this the processing 
mas01mj@640: 				 * below is complete. The reason for spliting it like this is optimisation - we can fire
mas01mj@640: 				 * off the XHR (if needed) and then continue processing the data.
mas01mj@640: 				 */
mas01mj@640: 			}
mas01mj@640: 				
mas01mj@640: 			/* Add the strip classes now that we know which classes to apply - unless overruled */
mas01mj@640: 			if ( typeof oInit == 'undefined' || typeof oInit.asStripClasses == 'undefined' )
mas01mj@640: 			{
mas01mj@640: 				oSettings.asStripClasses.push( oSettings.oClasses.sStripOdd );
mas01mj@640: 				oSettings.asStripClasses.push( oSettings.oClasses.sStripEven );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* See if we should load columns automatically or use defined ones - a bit messy this... */
mas01mj@640: 			var nThead = this.getElementsByTagName('thead');
mas01mj@640: 			var nThs = nThead.length===0 ? null : _fnGetUniqueThs( nThead[0] );
mas01mj@640: 			var bUseCols = typeof oInit != 'undefined' && typeof oInit.aoColumns != 'undefined';
mas01mj@640: 			for ( i=0, iLen=bUseCols ? oInit.aoColumns.length : nThs.length ; i<iLen ; i++ )
mas01mj@640: 			{
mas01mj@640: 				var col = bUseCols ? oInit.aoColumns[i] : null;
mas01mj@640: 				var n = nThs ? nThs[i] : null;
mas01mj@640: 				_fnAddColumn( oSettings, col, n );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Sanity check that there is a thead and tfoot. If not let's just create them */
mas01mj@640: 			if ( this.getElementsByTagName('thead').length === 0 )
mas01mj@640: 			{
mas01mj@640: 				this.appendChild( document.createElement( 'thead' ) );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			if ( this.getElementsByTagName('tbody').length === 0 )
mas01mj@640: 			{
mas01mj@640: 				this.appendChild( document.createElement( 'tbody' ) );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Check if there is data passing into the constructor */
mas01mj@640: 			if ( bUsePassedData )
mas01mj@640: 			{
mas01mj@640: 				for ( i=0 ; i<oInit.aaData.length ; i++ )
mas01mj@640: 				{
mas01mj@640: 					_fnAddData( oSettings, oInit.aaData[ i ] );
mas01mj@640: 				}
mas01mj@640: 			}
mas01mj@640: 			else
mas01mj@640: 			{
mas01mj@640: 				/* Grab the data from the page */
mas01mj@640: 				_fnGatherData( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Copy the data index array */
mas01mj@640: 			oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
mas01mj@640: 			
mas01mj@640: 			/* Calculate sizes for columns */
mas01mj@640: 			if ( oSettings.oFeatures.bAutoWidth )
mas01mj@640: 			{
mas01mj@640: 				_fnCalculateColumnWidths( oSettings );
mas01mj@640: 			}
mas01mj@640: 			
mas01mj@640: 			/* Initialisation complete - table can be drawn */
mas01mj@640: 			oSettings.bInitialised = true;
mas01mj@640: 			
mas01mj@640: 			/* Check if we need to initialise the table (it might not have been handed off to the
mas01mj@640: 			 * language processor)
mas01mj@640: 			 */
mas01mj@640: 			if ( bInitHandedOff === false )
mas01mj@640: 			{
mas01mj@640: 				_fnInitalise( oSettings );
mas01mj@640: 			}
mas01mj@640: 		});
mas01mj@640: 	};
mas01mj@640: })(jQuery);