--- a/src/main/webapp/js/jquery.dataTables.js Thu Apr 12 10:52:41 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,6862 +0,0 @@
-/*
- * File: jquery.dataTables.js
- * Version: 1.7.6
- * Description: Paginate, search and sort HTML tables
- * Author: Allan Jardine (www.sprymedia.co.uk)
- * Created: 28/3/2008
- * Language: Javascript
- * License: GPL v2 or BSD 3 point style
- * Project: Mtaala
- * Contact: allan.jardine@sprymedia.co.uk
- *
- * Copyright 2008-2010 Allan Jardine, all rights reserved.
- *
- * This source file is free software, under either the GPL v2 license or a
- * BSD style license, as supplied with this software.
- *
- * This source file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
- *
- * For details please refer to: http://www.datatables.net
- */
-
-/*
- * When considering jsLint, we need to allow eval() as it it is used for reading cookies and
- * building the dynamic multi-column sort functions.
- */
-/*jslint evil: true, undef: true, browser: true */
-/*globals $, jQuery,_fnExternApiFunc,_fnInitalise,_fnInitComplete,_fnLanguageProcess,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnGatherData,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxUpdateDraw,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAjustColumnSizing,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnBuildSearchArray,_fnBuildSearchRow,_fnFilterCreateSearch,_fnDataToSearch,_fnSort,_fnSortAttachListener,_fnSortingClasses,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnFeatureHtmlLength,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnNodeToDataIndex,_fnVisbleColumns,_fnCalculateEnd,_fnConvertToWidth,_fnCalculateColumnWidths,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnArrayCmp,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeRegex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap*/
-
-(function($, window, document) {
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - DataTables variables
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
- /*
- * Variable: dataTableSettings
- * Purpose: Store the settings for each dataTables instance
- * Scope: jQuery.fn
- */
- $.fn.dataTableSettings = [];
- var _aoSettings = $.fn.dataTableSettings; /* Short reference for fast internal lookup */
-
- /*
- * Variable: dataTableExt
- * Purpose: Container for customisable parts of DataTables
- * Scope: jQuery.fn
- */
- $.fn.dataTableExt = {};
- var _oExt = $.fn.dataTableExt;
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - DataTables extensible objects
- *
- * The _oExt object is used to provide an area where user dfined plugins can be
- * added to DataTables. The following properties of the object are used:
- * oApi - Plug-in API functions
- * aTypes - Auto-detection of types
- * oSort - Sorting functions used by DataTables (based on the type)
- * oPagination - Pagination functions for different input styles
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
- /*
- * Variable: sVersion
- * Purpose: Version string for plug-ins to check compatibility
- * Scope: jQuery.fn.dataTableExt
- * Notes: Allowed format is a.b.c.d.e where:
- * a:int, b:int, c:int, d:string(dev|beta), e:int. d and e are optional
- */
- _oExt.sVersion = "1.7.6";
-
- /*
- * Variable: sErrMode
- * Purpose: How should DataTables report an error. Can take the value 'alert' or 'throw'
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.sErrMode = "alert";
-
- /*
- * Variable: iApiIndex
- * Purpose: Index for what 'this' index API functions should use
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.iApiIndex = 0;
-
- /*
- * Variable: oApi
- * Purpose: Container for plugin API functions
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.oApi = { };
-
- /*
- * Variable: aFiltering
- * Purpose: Container for plugin filtering functions
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.afnFiltering = [ ];
-
- /*
- * Variable: aoFeatures
- * Purpose: Container for plugin function functions
- * Scope: jQuery.fn.dataTableExt
- * Notes: Array of objects with the following parameters:
- * fnInit: Function for initialisation of Feature. Takes oSettings and returns node
- * cFeature: Character that will be matched in sDom - case sensitive
- * sFeature: Feature name - just for completeness :-)
- */
- _oExt.aoFeatures = [ ];
-
- /*
- * Variable: ofnSearch
- * Purpose: Container for custom filtering functions
- * Scope: jQuery.fn.dataTableExt
- * Notes: This is an object (the name should match the type) for custom filtering function,
- * which can be used for live DOM checking or formatted text filtering
- */
- _oExt.ofnSearch = { };
-
- /*
- * Variable: afnSortData
- * Purpose: Container for custom sorting data source functions
- * Scope: jQuery.fn.dataTableExt
- * Notes: Array (associative) of functions which is run prior to a column of this
- * 'SortDataType' being sorted upon.
- * Function input parameters:
- * object:oSettings- DataTables settings object
- * int:iColumn - Target column number
- * Return value: Array of data which exactly matched the full data set size for the column to
- * be sorted upon
- */
- _oExt.afnSortData = [ ];
-
- /*
- * Variable: oStdClasses
- * Purpose: Storage for the various classes that DataTables uses
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.oStdClasses = {
- /* Two buttons buttons */
- "sPagePrevEnabled": "paginate_enabled_previous",
- "sPagePrevDisabled": "paginate_disabled_previous",
- "sPageNextEnabled": "paginate_enabled_next",
- "sPageNextDisabled": "paginate_disabled_next",
- "sPageJUINext": "",
- "sPageJUIPrev": "",
-
- /* Full numbers paging buttons */
- "sPageButton": "paginate_button",
- "sPageButtonActive": "paginate_active",
- "sPageButtonStaticDisabled": "paginate_button",
- "sPageFirst": "first",
- "sPagePrevious": "previous",
- "sPageNext": "next",
- "sPageLast": "last",
-
- /* Stripping classes */
- "sStripOdd": "odd",
- "sStripEven": "even",
-
- /* Empty row */
- "sRowEmpty": "dataTables_empty",
-
- /* Features */
- "sWrapper": "dataTables_wrapper",
- "sFilter": "dataTables_filter",
- "sInfo": "dataTables_info",
- "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */
- "sLength": "dataTables_length",
- "sProcessing": "dataTables_processing",
-
- /* Sorting */
- "sSortAsc": "sorting_asc",
- "sSortDesc": "sorting_desc",
- "sSortable": "sorting", /* Sortable in both directions */
- "sSortableAsc": "sorting_asc_disabled",
- "sSortableDesc": "sorting_desc_disabled",
- "sSortableNone": "sorting_disabled",
- "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
- "sSortJUIAsc": "",
- "sSortJUIDesc": "",
- "sSortJUI": "",
- "sSortJUIAscAllowed": "",
- "sSortJUIDescAllowed": "",
- "sSortJUIWrapper": "",
-
- /* Scrolling */
- "sScrollWrapper": "dataTables_scroll",
- "sScrollHead": "dataTables_scrollHead",
- "sScrollHeadInner": "dataTables_scrollHeadInner",
- "sScrollBody": "dataTables_scrollBody",
- "sScrollFoot": "dataTables_scrollFoot",
- "sScrollFootInner": "dataTables_scrollFootInner",
-
- /* Misc */
- "sFooterTH": ""
- };
-
- /*
- * Variable: oJUIClasses
- * Purpose: Storage for the various classes that DataTables uses - jQuery UI suitable
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.oJUIClasses = {
- /* Two buttons buttons */
- "sPagePrevEnabled": "fg-button ui-button ui-state-default ui-corner-left",
- "sPagePrevDisabled": "fg-button ui-button ui-state-default ui-corner-left ui-state-disabled",
- "sPageNextEnabled": "fg-button ui-button ui-state-default ui-corner-right",
- "sPageNextDisabled": "fg-button ui-button ui-state-default ui-corner-right ui-state-disabled",
- "sPageJUINext": "ui-icon ui-icon-circle-arrow-e",
- "sPageJUIPrev": "ui-icon ui-icon-circle-arrow-w",
-
- /* Full numbers paging buttons */
- "sPageButton": "fg-button ui-button ui-state-default",
- "sPageButtonActive": "fg-button ui-button ui-state-default ui-state-disabled",
- "sPageButtonStaticDisabled": "fg-button ui-button ui-state-default ui-state-disabled",
- "sPageFirst": "first ui-corner-tl ui-corner-bl",
- "sPagePrevious": "previous",
- "sPageNext": "next",
- "sPageLast": "last ui-corner-tr ui-corner-br",
-
- /* Stripping classes */
- "sStripOdd": "odd",
- "sStripEven": "even",
-
- /* Empty row */
- "sRowEmpty": "dataTables_empty",
-
- /* Features */
- "sWrapper": "dataTables_wrapper",
- "sFilter": "dataTables_filter",
- "sInfo": "dataTables_info",
- "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+
- "ui-buttonset-multi paging_", /* Note that the type is postfixed */
- "sLength": "dataTables_length",
- "sProcessing": "dataTables_processing",
-
- /* Sorting */
- "sSortAsc": "ui-state-default",
- "sSortDesc": "ui-state-default",
- "sSortable": "ui-state-default",
- "sSortableAsc": "ui-state-default",
- "sSortableDesc": "ui-state-default",
- "sSortableNone": "ui-state-default",
- "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
- "sSortJUIAsc": "css_right ui-icon ui-icon-triangle-1-n",
- "sSortJUIDesc": "css_right ui-icon ui-icon-triangle-1-s",
- "sSortJUI": "css_right ui-icon ui-icon-carat-2-n-s",
- "sSortJUIAscAllowed": "css_right ui-icon ui-icon-carat-1-n",
- "sSortJUIDescAllowed": "css_right ui-icon ui-icon-carat-1-s",
- "sSortJUIWrapper": "DataTables_sort_wrapper",
-
- /* Scrolling */
- "sScrollWrapper": "dataTables_scroll",
- "sScrollHead": "dataTables_scrollHead ui-state-default",
- "sScrollHeadInner": "dataTables_scrollHeadInner",
- "sScrollBody": "dataTables_scrollBody",
- "sScrollFoot": "dataTables_scrollFoot ui-state-default",
- "sScrollFootInner": "dataTables_scrollFootInner",
-
- /* Misc */
- "sFooterTH": "ui-state-default"
- };
-
- /*
- * Variable: oPagination
- * Purpose: Container for the various type of pagination that dataTables supports
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt.oPagination = {
- /*
- * Variable: two_button
- * Purpose: Standard two button (forward/back) pagination
- * Scope: jQuery.fn.dataTableExt.oPagination
- */
- "two_button": {
- /*
- * Function: oPagination.two_button.fnInit
- * Purpose: Initalise dom elements required for pagination with forward/back buttons only
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * node:nPaging - the DIV which contains this pagination control
- * function:fnCallbackDraw - draw function which must be called on update
- */
- "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
- {
- var nPrevious, nNext, nPreviousInner, nNextInner;
-
- /* Store the next and previous elements in the oSettings object as they can be very
- * usful for automation - particularly testing
- */
- if ( !oSettings.bJUI )
- {
- nPrevious = document.createElement( 'div' );
- nNext = document.createElement( 'div' );
- }
- else
- {
- nPrevious = document.createElement( 'a' );
- nNext = document.createElement( 'a' );
-
- nNextInner = document.createElement('span');
- nNextInner.className = oSettings.oClasses.sPageJUINext;
- nNext.appendChild( nNextInner );
-
- nPreviousInner = document.createElement('span');
- nPreviousInner.className = oSettings.oClasses.sPageJUIPrev;
- nPrevious.appendChild( nPreviousInner );
- }
-
- nPrevious.className = oSettings.oClasses.sPagePrevDisabled;
- nNext.className = oSettings.oClasses.sPageNextDisabled;
-
- nPrevious.title = oSettings.oLanguage.oPaginate.sPrevious;
- nNext.title = oSettings.oLanguage.oPaginate.sNext;
-
- nPaging.appendChild( nPrevious );
- nPaging.appendChild( nNext );
-
- $(nPrevious).bind( 'click.DT', function() {
- if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
- {
- /* Only draw when the page has actually changed */
- fnCallbackDraw( oSettings );
- }
- } );
-
- $(nNext).bind( 'click.DT', function() {
- if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
- {
- fnCallbackDraw( oSettings );
- }
- } );
-
- /* Take the brutal approach to cancelling text selection */
- $(nPrevious).bind( 'selectstart.DT', function () { return false; } );
- $(nNext).bind( 'selectstart.DT', function () { return false; } );
-
- /* ID the first elements only */
- if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
- {
- nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
- nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
- nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
- }
- },
-
- /*
- * Function: oPagination.two_button.fnUpdate
- * Purpose: Update the two button pagination at the end of the draw
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * function:fnCallbackDraw - draw function to call on page change
- */
- "fnUpdate": function ( oSettings, fnCallbackDraw )
- {
- if ( !oSettings.aanFeatures.p )
- {
- return;
- }
-
- /* Loop over each instance of the pager */
- var an = oSettings.aanFeatures.p;
- for ( var i=0, iLen=an.length ; i<iLen ; i++ )
- {
- if ( an[i].childNodes.length !== 0 )
- {
- an[i].childNodes[0].className =
- ( oSettings._iDisplayStart === 0 ) ?
- oSettings.oClasses.sPagePrevDisabled : oSettings.oClasses.sPagePrevEnabled;
-
- an[i].childNodes[1].className =
- ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ?
- oSettings.oClasses.sPageNextDisabled : oSettings.oClasses.sPageNextEnabled;
- }
- }
- }
- },
-
-
- /*
- * Variable: iFullNumbersShowPages
- * Purpose: Change the number of pages which can be seen
- * Scope: jQuery.fn.dataTableExt.oPagination
- */
- "iFullNumbersShowPages": 5,
-
- /*
- * Variable: full_numbers
- * Purpose: Full numbers pagination
- * Scope: jQuery.fn.dataTableExt.oPagination
- */
- "full_numbers": {
- /*
- * Function: oPagination.full_numbers.fnInit
- * Purpose: Initalise dom elements required for pagination with a list of the pages
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * node:nPaging - the DIV which contains this pagination control
- * function:fnCallbackDraw - draw function which must be called on update
- */
- "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
- {
- var nFirst = document.createElement( 'span' );
- var nPrevious = document.createElement( 'span' );
- var nList = document.createElement( 'span' );
- var nNext = document.createElement( 'span' );
- var nLast = document.createElement( 'span' );
-
- nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
- nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
- nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
- nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
-
- var oClasses = oSettings.oClasses;
- nFirst.className = oClasses.sPageButton+" "+oClasses.sPageFirst;
- nPrevious.className = oClasses.sPageButton+" "+oClasses.sPagePrevious;
- nNext.className= oClasses.sPageButton+" "+oClasses.sPageNext;
- nLast.className = oClasses.sPageButton+" "+oClasses.sPageLast;
-
- nPaging.appendChild( nFirst );
- nPaging.appendChild( nPrevious );
- nPaging.appendChild( nList );
- nPaging.appendChild( nNext );
- nPaging.appendChild( nLast );
-
- $(nFirst).bind( 'click.DT', function () {
- if ( oSettings.oApi._fnPageChange( oSettings, "first" ) )
- {
- fnCallbackDraw( oSettings );
- }
- } );
-
- $(nPrevious).bind( 'click.DT', function() {
- if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
- {
- fnCallbackDraw( oSettings );
- }
- } );
-
- $(nNext).bind( 'click.DT', function() {
- if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
- {
- fnCallbackDraw( oSettings );
- }
- } );
-
- $(nLast).bind( 'click.DT', function() {
- if ( oSettings.oApi._fnPageChange( oSettings, "last" ) )
- {
- fnCallbackDraw( oSettings );
- }
- } );
-
- /* Take the brutal approach to cancelling text selection */
- $('span', nPaging)
- .bind( 'mousedown.DT', function () { return false; } )
- .bind( 'selectstart.DT', function () { return false; } );
-
- /* ID the first elements only */
- if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
- {
- nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
- nFirst.setAttribute( 'id', oSettings.sTableId+'_first' );
- nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
- nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
- nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
- }
- },
-
- /*
- * Function: oPagination.full_numbers.fnUpdate
- * Purpose: Update the list of page buttons shows
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * function:fnCallbackDraw - draw function to call on page change
- */
- "fnUpdate": function ( oSettings, fnCallbackDraw )
- {
- if ( !oSettings.aanFeatures.p )
- {
- return;
- }
-
- var iPageCount = _oExt.oPagination.iFullNumbersShowPages;
- var iPageCountHalf = Math.floor(iPageCount / 2);
- var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
- var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
- var sList = "";
- var iStartButton, iEndButton, i, iLen;
- var oClasses = oSettings.oClasses;
-
- /* Pages calculation */
- if (iPages < iPageCount)
- {
- iStartButton = 1;
- iEndButton = iPages;
- }
- else
- {
- if (iCurrentPage <= iPageCountHalf)
- {
- iStartButton = 1;
- iEndButton = iPageCount;
- }
- else
- {
- if (iCurrentPage >= (iPages - iPageCountHalf))
- {
- iStartButton = iPages - iPageCount + 1;
- iEndButton = iPages;
- }
- else
- {
- iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
- iEndButton = iStartButton + iPageCount - 1;
- }
- }
- }
-
- /* Build the dynamic list */
- for ( i=iStartButton ; i<=iEndButton ; i++ )
- {
- if ( iCurrentPage != i )
- {
- sList += '<span class="'+oClasses.sPageButton+'">'+i+'</span>';
- }
- else
- {
- sList += '<span class="'+oClasses.sPageButtonActive+'">'+i+'</span>';
- }
- }
-
- /* Loop over each instance of the pager */
- var an = oSettings.aanFeatures.p;
- var anButtons, anStatic, nPaginateList;
- var fnClick = function() {
- /* Use the information in the element to jump to the required page */
- var iTarget = (this.innerHTML * 1) - 1;
- oSettings._iDisplayStart = iTarget * oSettings._iDisplayLength;
- fnCallbackDraw( oSettings );
- return false;
- };
- var fnFalse = function () { return false; };
-
- for ( i=0, iLen=an.length ; i<iLen ; i++ )
- {
- if ( an[i].childNodes.length === 0 )
- {
- continue;
- }
-
- /* Build up the dynamic list forst - html and listeners */
- var qjPaginateList = $('span:eq(2)', an[i]);
- qjPaginateList.html( sList );
- $('span', qjPaginateList).bind( 'click.DT', fnClick ).bind( 'mousedown.DT', fnFalse )
- .bind( 'selectstart.DT', fnFalse );
-
- /* Update the 'premanent botton's classes */
- anButtons = an[i].getElementsByTagName('span');
- anStatic = [
- anButtons[0], anButtons[1],
- anButtons[anButtons.length-2], anButtons[anButtons.length-1]
- ];
- $(anStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive+" "+oClasses.sPageButtonStaticDisabled );
- if ( iCurrentPage == 1 )
- {
- anStatic[0].className += " "+oClasses.sPageButtonStaticDisabled;
- anStatic[1].className += " "+oClasses.sPageButtonStaticDisabled;
- }
- else
- {
- anStatic[0].className += " "+oClasses.sPageButton;
- anStatic[1].className += " "+oClasses.sPageButton;
- }
-
- if ( iPages === 0 || iCurrentPage == iPages || oSettings._iDisplayLength == -1 )
- {
- anStatic[2].className += " "+oClasses.sPageButtonStaticDisabled;
- anStatic[3].className += " "+oClasses.sPageButtonStaticDisabled;
- }
- else
- {
- anStatic[2].className += " "+oClasses.sPageButton;
- anStatic[3].className += " "+oClasses.sPageButton;
- }
- }
- }
- }
- };
-
- /*
- * Variable: oSort
- * Purpose: Wrapper for the sorting functions that can be used in DataTables
- * Scope: jQuery.fn.dataTableExt
- * Notes: The functions provided in this object are basically standard javascript sort
- * functions - they expect two inputs which they then compare and then return a priority
- * result. For each sort method added, two functions need to be defined, an ascending sort and
- * a descending sort.
- */
- _oExt.oSort = {
- /*
- * text sorting
- */
- "string-asc": function ( a, b )
- {
- var x = a.toLowerCase();
- var y = b.toLowerCase();
- return ((x < y) ? -1 : ((x > y) ? 1 : 0));
- },
-
- "string-desc": function ( a, b )
- {
- var x = a.toLowerCase();
- var y = b.toLowerCase();
- return ((x < y) ? 1 : ((x > y) ? -1 : 0));
- },
-
-
- /*
- * html sorting (ignore html tags)
- */
- "html-asc": function ( a, b )
- {
- var x = a.replace( /<.*?>/g, "" ).toLowerCase();
- var y = b.replace( /<.*?>/g, "" ).toLowerCase();
- return ((x < y) ? -1 : ((x > y) ? 1 : 0));
- },
-
- "html-desc": function ( a, b )
- {
- var x = a.replace( /<.*?>/g, "" ).toLowerCase();
- var y = b.replace( /<.*?>/g, "" ).toLowerCase();
- return ((x < y) ? 1 : ((x > y) ? -1 : 0));
- },
-
-
- /*
- * date sorting
- */
- "date-asc": function ( a, b )
- {
- var x = Date.parse( a );
- var y = Date.parse( b );
-
- if ( isNaN(x) || x==="" )
- {
- x = Date.parse( "01/01/1970 00:00:00" );
- }
- if ( isNaN(y) || y==="" )
- {
- y = Date.parse( "01/01/1970 00:00:00" );
- }
-
- return x - y;
- },
-
- "date-desc": function ( a, b )
- {
- var x = Date.parse( a );
- var y = Date.parse( b );
-
- if ( isNaN(x) || x==="" )
- {
- x = Date.parse( "01/01/1970 00:00:00" );
- }
- if ( isNaN(y) || y==="" )
- {
- y = Date.parse( "01/01/1970 00:00:00" );
- }
-
- return y - x;
- },
-
-
- /*
- * numerical sorting
- */
- "numeric-asc": function ( a, b )
- {
- var x = (a=="-" || a==="") ? 0 : a*1;
- var y = (b=="-" || b==="") ? 0 : b*1;
- return x - y;
- },
-
- "numeric-desc": function ( a, b )
- {
- var x = (a=="-" || a==="") ? 0 : a*1;
- var y = (b=="-" || b==="") ? 0 : b*1;
- return y - x;
- }
- };
-
-
- /*
- * Variable: aTypes
- * Purpose: Container for the various type of type detection that dataTables supports
- * Scope: jQuery.fn.dataTableExt
- * Notes: The functions in this array are expected to parse a string to see if it is a data
- * type that it recognises. If so then the function should return the name of the type (a
- * corresponding sort function should be defined!), if the type is not recognised then the
- * function should return null such that the parser and move on to check the next type.
- * Note that ordering is important in this array - the functions are processed linearly,
- * starting at index 0.
- * Note that the input for these functions is always a string! It cannot be any other data
- * type
- */
- _oExt.aTypes = [
- /*
- * Function: -
- * Purpose: Check to see if a string is numeric
- * Returns: string:'numeric' or null
- * Inputs: string:sText - string to check
- */
- function ( sData )
- {
- /* Allow zero length strings as a number */
- if ( sData.length === 0 )
- {
- return 'numeric';
- }
-
- var sValidFirstChars = "0123456789-";
- var sValidChars = "0123456789.";
- var Char;
- var bDecimal = false;
-
- /* Check for a valid first char (no period and allow negatives) */
- Char = sData.charAt(0);
- if (sValidFirstChars.indexOf(Char) == -1)
- {
- return null;
- }
-
- /* Check all the other characters are valid */
- for ( var i=1 ; i<sData.length ; i++ )
- {
- Char = sData.charAt(i);
- if (sValidChars.indexOf(Char) == -1)
- {
- return null;
- }
-
- /* Only allowed one decimal place... */
- if ( Char == "." )
- {
- if ( bDecimal )
- {
- return null;
- }
- bDecimal = true;
- }
- }
-
- return 'numeric';
- },
-
- /*
- * Function: -
- * Purpose: Check to see if a string is actually a formatted date
- * Returns: string:'date' or null
- * Inputs: string:sText - string to check
- */
- function ( sData )
- {
- var iParse = Date.parse(sData);
- if ( (iParse !== null && !isNaN(iParse)) || sData.length === 0 )
- {
- return 'date';
- }
- return null;
- },
-
- /*
- * Function: -
- * Purpose: Check to see if a string should be treated as an HTML string
- * Returns: string:'html' or null
- * Inputs: string:sText - string to check
- */
- function ( sData )
- {
- if ( sData.indexOf('<') != -1 && sData.indexOf('>') != -1 )
- {
- return 'html';
- }
- return null;
- }
- ];
-
- /*
- * Function: fnVersionCheck
- * Purpose: Check a version string against this version of DataTables. Useful for plug-ins
- * Returns: bool:true -this version of DataTables is greater or equal to the required version
- * false -this version of DataTales is not suitable
- * Inputs: string:sVersion - the version to check against. May be in the following formats:
- * "a", "a.b" or "a.b.c"
- * Notes: This function will only check the first three parts of a version string. It is
- * assumed that beta and dev versions will meet the requirements. This might change in future
- */
- _oExt.fnVersionCheck = function( sVersion )
- {
- /* This is cheap, but very effective */
- var fnZPad = function (Zpad, count)
- {
- while(Zpad.length < count) {
- Zpad += '0';
- }
- return Zpad;
- };
- var aThis = _oExt.sVersion.split('.');
- var aThat = sVersion.split('.');
- var sThis = '', sThat = '';
-
- for ( var i=0, iLen=aThat.length ; i<iLen ; i++ )
- {
- sThis += fnZPad( aThis[i], 3 );
- sThat += fnZPad( aThat[i], 3 );
- }
-
- return parseInt(sThis, 10) >= parseInt(sThat, 10);
- };
-
- /*
- * Variable: _oExternConfig
- * Purpose: Store information for DataTables to access globally about other instances
- * Scope: jQuery.fn.dataTableExt
- */
- _oExt._oExternConfig = {
- /* int:iNextUnique - next unique number for an instance */
- "iNextUnique": 0
- };
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - DataTables prototype
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
- /*
- * Function: dataTable
- * Purpose: DataTables information
- * Returns: -
- * Inputs: object:oInit - initalisation options for the table
- */
- $.fn.dataTable = function( oInit )
- {
- /*
- * Function: classSettings
- * Purpose: Settings container function for all 'class' properties which are required
- * by dataTables
- * Returns: -
- * Inputs: -
- */
- function classSettings ()
- {
- this.fnRecordsTotal = function ()
- {
- if ( this.oFeatures.bServerSide ) {
- return parseInt(this._iRecordsTotal, 10);
- } else {
- return this.aiDisplayMaster.length;
- }
- };
-
- this.fnRecordsDisplay = function ()
- {
- if ( this.oFeatures.bServerSide ) {
- return parseInt(this._iRecordsDisplay, 10);
- } else {
- return this.aiDisplay.length;
- }
- };
-
- this.fnDisplayEnd = function ()
- {
- if ( this.oFeatures.bServerSide ) {
- if ( this.oFeatures.bPaginate === false || this._iDisplayLength == -1 ) {
- return this._iDisplayStart+this.aiDisplay.length;
- } else {
- return Math.min( this._iDisplayStart+this._iDisplayLength,
- this._iRecordsDisplay );
- }
- } else {
- return this._iDisplayEnd;
- }
- };
-
- /*
- * Variable: oInstance
- * Purpose: The DataTables object for this table
- * Scope: jQuery.dataTable.classSettings
- */
- this.oInstance = null;
-
- /*
- * Variable: sInstance
- * Purpose: Unique idendifier for each instance of the DataTables object
- * Scope: jQuery.dataTable.classSettings
- */
- this.sInstance = null;
-
- /*
- * Variable: oFeatures
- * Purpose: Indicate the enablement of key dataTable features
- * Scope: jQuery.dataTable.classSettings
- */
- this.oFeatures = {
- "bPaginate": true,
- "bLengthChange": true,
- "bFilter": true,
- "bSort": true,
- "bInfo": true,
- "bAutoWidth": true,
- "bProcessing": false,
- "bSortClasses": true,
- "bStateSave": false,
- "bServerSide": false
- };
-
- /*
- * Variable: oScroll
- * Purpose: Container for scrolling options
- * Scope: jQuery.dataTable.classSettings
- */
- this.oScroll = {
- "sX": "",
- "sXInner": "",
- "sY": "",
- "bCollapse": false,
- "bInfinite": false,
- "iLoadGap": 100,
- "iBarWidth": 0,
- "bAutoCss": true
- };
-
- /*
- * Variable: aanFeatures
- * Purpose: Array referencing the nodes which are used for the features
- * Scope: jQuery.dataTable.classSettings
- * Notes: The parameters of this object match what is allowed by sDom - i.e.
- * 'l' - Length changing
- * 'f' - Filtering input
- * 't' - The table!
- * 'i' - Information
- * 'p' - Pagination
- * 'r' - pRocessing
- */
- this.aanFeatures = [];
-
- /*
- * Variable: oLanguage
- * Purpose: Store the language strings used by dataTables
- * Scope: jQuery.dataTable.classSettings
- * Notes: The words in the format _VAR_ are variables which are dynamically replaced
- * by javascript
- */
- this.oLanguage = {
- "sProcessing": "Processing...",
- "sLengthMenu": "Show _MENU_ entries",
- "sZeroRecords": "No matching records found",
- "sEmptyTable": "No data available in table",
- "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries",
- "sInfoEmpty": "Showing 0 to 0 of 0 entries",
- "sInfoFiltered": "(filtered from _MAX_ total entries)",
- "sInfoPostFix": "",
- "sSearch": "Search:",
- "sUrl": "",
- "oPaginate": {
- "sFirst": "First",
- "sPrevious": "Previous",
- "sNext": "Next",
- "sLast": "Last"
- },
- "fnInfoCallback": null
- };
-
- /*
- * Variable: aoData
- * Purpose: Store data information
- * Scope: jQuery.dataTable.classSettings
- * Notes: This is an array of objects with the following parameters:
- * int: _iId - internal id for tracking
- * array: _aData - internal data - used for sorting / filtering etc
- * node: nTr - display node
- * array node: _anHidden - hidden TD nodes
- * string: _sRowStripe
- */
- this.aoData = [];
-
- /*
- * Variable: aiDisplay
- * Purpose: Array of indexes which are in the current display (after filtering etc)
- * Scope: jQuery.dataTable.classSettings
- */
- this.aiDisplay = [];
-
- /*
- * Variable: aiDisplayMaster
- * Purpose: Array of indexes for display - no filtering
- * Scope: jQuery.dataTable.classSettings
- */
- this.aiDisplayMaster = [];
-
- /*
- * Variable: aoColumns
- * Purpose: Store information about each column that is in use
- * Scope: jQuery.dataTable.classSettings
- */
- this.aoColumns = [];
-
- /*
- * Variable: iNextId
- * Purpose: Store the next unique id to be used for a new row
- * Scope: jQuery.dataTable.classSettings
- */
- this.iNextId = 0;
-
- /*
- * Variable: asDataSearch
- * Purpose: Search data array for regular expression searching
- * Scope: jQuery.dataTable.classSettings
- */
- this.asDataSearch = [];
-
- /*
- * Variable: oPreviousSearch
- * Purpose: Store the previous search incase we want to force a re-search
- * or compare the old search to a new one
- * Scope: jQuery.dataTable.classSettings
- */
- this.oPreviousSearch = {
- "sSearch": "",
- "bRegex": false,
- "bSmart": true
- };
-
- /*
- * Variable: aoPreSearchCols
- * Purpose: Store the previous search for each column
- * Scope: jQuery.dataTable.classSettings
- */
- this.aoPreSearchCols = [];
-
- /*
- * Variable: aaSorting
- * Purpose: Sorting information
- * Scope: jQuery.dataTable.classSettings
- * Notes: Index 0 - column number
- * Index 1 - current sorting direction
- * Index 2 - index of asSorting for this column
- */
- this.aaSorting = [ [0, 'asc', 0] ];
-
- /*
- * Variable: aaSortingFixed
- * Purpose: Sorting information that is always applied
- * Scope: jQuery.dataTable.classSettings
- */
- this.aaSortingFixed = null;
-
- /*
- * Variable: asStripClasses
- * Purpose: Classes to use for the striping of a table
- * Scope: jQuery.dataTable.classSettings
- */
- this.asStripClasses = [];
-
- /*
- * Variable: asDestoryStrips
- * Purpose: If restoring a table - we should restore it's striping classes as well
- * Scope: jQuery.dataTable.classSettings
- */
- this.asDestoryStrips = [];
-
- /*
- * Variable: sDestroyWidth
- * Purpose: If restoring a table - we should restore it's width
- * Scope: jQuery.dataTable.classSettings
- */
- this.sDestroyWidth = 0;
-
- /*
- * Variable: fnRowCallback
- * Purpose: Call this function every time a row is inserted (draw)
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnRowCallback = null;
-
- /*
- * Variable: fnHeaderCallback
- * Purpose: Callback function for the header on each draw
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnHeaderCallback = null;
-
- /*
- * Variable: fnFooterCallback
- * Purpose: Callback function for the footer on each draw
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnFooterCallback = null;
-
- /*
- * Variable: aoDrawCallback
- * Purpose: Array of callback functions for draw callback functions
- * Scope: jQuery.dataTable.classSettings
- * Notes: Each array element is an object with the following parameters:
- * function:fn - function to call
- * string:sName - name callback (feature). useful for arranging array
- */
- this.aoDrawCallback = [];
-
- /*
- * Variable: fnInitComplete
- * Purpose: Callback function for when the table has been initalised
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnInitComplete = null;
-
- /*
- * Variable: sTableId
- * Purpose: Cache the table ID for quick access
- * Scope: jQuery.dataTable.classSettings
- */
- this.sTableId = "";
-
- /*
- * Variable: nTable
- * Purpose: Cache the table node for quick access
- * Scope: jQuery.dataTable.classSettings
- */
- this.nTable = null;
-
- /*
- * Variable: nTHead
- * Purpose: Permanent ref to the thead element
- * Scope: jQuery.dataTable.classSettings
- */
- this.nTHead = null;
-
- /*
- * Variable: nTFoot
- * Purpose: Permanent ref to the tfoot element - if it exists
- * Scope: jQuery.dataTable.classSettings
- */
- this.nTFoot = null;
-
- /*
- * Variable: nTBody
- * Purpose: Permanent ref to the tbody element
- * Scope: jQuery.dataTable.classSettings
- */
- this.nTBody = null;
-
- /*
- * Variable: nTableWrapper
- * Purpose: Cache the wrapper node (contains all DataTables controlled elements)
- * Scope: jQuery.dataTable.classSettings
- */
- this.nTableWrapper = null;
-
- /*
- * Variable: bInitialised
- * Purpose: Indicate if all required information has been read in
- * Scope: jQuery.dataTable.classSettings
- */
- this.bInitialised = false;
-
- /*
- * Variable: aoOpenRows
- * Purpose: Information about open rows
- * Scope: jQuery.dataTable.classSettings
- * Notes: Has the parameters 'nTr' and 'nParent'
- */
- this.aoOpenRows = [];
-
- /*
- * Variable: sDom
- * Purpose: Dictate the positioning that the created elements will take
- * Scope: jQuery.dataTable.classSettings
- * Notes:
- * The following options are allowed:
- * 'l' - Length changing
- * 'f' - Filtering input
- * 't' - The table!
- * 'i' - Information
- * 'p' - Pagination
- * 'r' - pRocessing
- * The following constants are allowed:
- * 'H' - jQueryUI theme "header" classes
- * 'F' - jQueryUI theme "footer" classes
- * The following syntax is expected:
- * '<' and '>' - div elements
- * '<"class" and '>' - div with a class
- * Examples:
- * '<"wrapper"flipt>', '<lf<t>ip>'
- */
- this.sDom = 'lfrtip';
-
- /*
- * Variable: sPaginationType
- * Purpose: Note which type of sorting should be used
- * Scope: jQuery.dataTable.classSettings
- */
- this.sPaginationType = "two_button";
-
- /*
- * Variable: iCookieDuration
- * Purpose: The cookie duration (for bStateSave) in seconds - default 2 hours
- * Scope: jQuery.dataTable.classSettings
- */
- this.iCookieDuration = 60 * 60 * 2;
-
- /*
- * Variable: sCookiePrefix
- * Purpose: The cookie name prefix
- * Scope: jQuery.dataTable.classSettings
- */
- this.sCookiePrefix = "SpryMedia_DataTables_";
-
- /*
- * Variable: fnCookieCallback
- * Purpose: Callback function for cookie creation
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnCookieCallback = null;
-
- /*
- * Variable: aoStateSave
- * Purpose: Array of callback functions for state saving
- * Scope: jQuery.dataTable.classSettings
- * Notes: Each array element is an object with the following parameters:
- * function:fn - function to call. Takes two parameters, oSettings and the JSON string to
- * save that has been thus far created. Returns a JSON string to be inserted into a
- * json object (i.e. '"param": [ 0, 1, 2]')
- * string:sName - name of callback
- */
- this.aoStateSave = [];
-
- /*
- * Variable: aoStateLoad
- * Purpose: Array of callback functions for state loading
- * Scope: jQuery.dataTable.classSettings
- * Notes: Each array element is an object with the following parameters:
- * function:fn - function to call. Takes two parameters, oSettings and the object stored.
- * May return false to cancel state loading.
- * string:sName - name of callback
- */
- this.aoStateLoad = [];
-
- /*
- * Variable: oLoadedState
- * Purpose: State that was loaded from the cookie. Useful for back reference
- * Scope: jQuery.dataTable.classSettings
- */
- this.oLoadedState = null;
-
- /*
- * Variable: sAjaxSource
- * Purpose: Source url for AJAX data for the table
- * Scope: jQuery.dataTable.classSettings
- */
- this.sAjaxSource = null;
-
- /*
- * Variable: bAjaxDataGet
- * Purpose: Note if draw should be blocked while getting data
- * Scope: jQuery.dataTable.classSettings
- */
- this.bAjaxDataGet = true;
-
- /*
- * Variable: fnServerData
- * Purpose: Function to get the server-side data - can be overruled by the developer
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnServerData = function ( url, data, callback ) {
- $.ajax( {
- "url": url,
- "data": data,
- "success": callback,
- "dataType": "json",
- "cache": false,
- "error": function (xhr, error, thrown) {
- if ( error == "parsererror" ) {
- alert( "DataTables warning: JSON data from server could not be parsed. "+
- "This is caused by a JSON formatting error." );
- }
- }
- } );
- };
-
- /*
- * Variable: fnFormatNumber
- * Purpose: Format numbers for display
- * Scope: jQuery.dataTable.classSettings
- */
- this.fnFormatNumber = function ( iIn )
- {
- if ( iIn < 1000 )
- {
- /* A small optimisation for what is likely to be the vast majority of use cases */
- return iIn;
- }
- else
- {
- var s=(iIn+""), a=s.split(""), out="", iLen=s.length;
-
- for ( var i=0 ; i<iLen ; i++ )
- {
- if ( i%3 === 0 && i !== 0 )
- {
- out = ','+out;
- }
- out = a[iLen-i-1]+out;
- }
- }
- return out;
- };
-
- /*
- * Variable: aLengthMenu
- * Purpose: List of options that can be used for the user selectable length menu
- * Scope: jQuery.dataTable.classSettings
- * Note: This varaible can take for form of a 1D array, in which case the value and the
- * displayed value in the menu are the same, or a 2D array in which case the value comes
- * from the first array, and the displayed value to the end user comes from the second
- * array. 2D example: [ [ 10, 25, 50, 100, -1 ], [ 10, 25, 50, 100, 'All' ] ];
- */
- this.aLengthMenu = [ 10, 25, 50, 100 ];
-
- /*
- * Variable: iDraw
- * Purpose: Counter for the draws that the table does. Also used as a tracker for
- * server-side processing
- * Scope: jQuery.dataTable.classSettings
- */
- this.iDraw = 0;
-
- /*
- * Variable: bDrawing
- * Purpose: Indicate if a redraw is being done - useful for Ajax
- * Scope: jQuery.dataTable.classSettings
- */
- this.bDrawing = 0;
-
- /*
- * Variable: iDrawError
- * Purpose: Last draw error
- * Scope: jQuery.dataTable.classSettings
- */
- this.iDrawError = -1;
-
- /*
- * Variable: _iDisplayLength, _iDisplayStart, _iDisplayEnd
- * Purpose: Display length variables
- * Scope: jQuery.dataTable.classSettings
- * Notes: These variable must NOT be used externally to get the data length. Rather, use
- * the fnRecordsTotal() (etc) functions.
- */
- this._iDisplayLength = 10;
- this._iDisplayStart = 0;
- this._iDisplayEnd = 10;
-
- /*
- * Variable: _iRecordsTotal, _iRecordsDisplay
- * Purpose: Display length variables used for server side processing
- * Scope: jQuery.dataTable.classSettings
- * Notes: These variable must NOT be used externally to get the data length. Rather, use
- * the fnRecordsTotal() (etc) functions.
- */
- this._iRecordsTotal = 0;
- this._iRecordsDisplay = 0;
-
- /*
- * Variable: bJUI
- * Purpose: Should we add the markup needed for jQuery UI theming?
- * Scope: jQuery.dataTable.classSettings
- */
- this.bJUI = false;
-
- /*
- * Variable: bJUI
- * Purpose: Should we add the markup needed for jQuery UI theming?
- * Scope: jQuery.dataTable.classSettings
- */
- this.oClasses = _oExt.oStdClasses;
-
- /*
- * Variable: bFiltered and bSorted
- * Purpose: Flags to allow callback functions to see what actions have been performed
- * Scope: jQuery.dataTable.classSettings
- */
- this.bFiltered = false;
- this.bSorted = false;
-
- /*
- * Variable: oInit
- * Purpose: Initialisation object that is used for the table
- * Scope: jQuery.dataTable.classSettings
- */
- this.oInit = null;
- }
-
- /*
- * Variable: oApi
- * Purpose: Container for publicly exposed 'private' functions
- * Scope: jQuery.dataTable
- */
- this.oApi = {};
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - API functions
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
- /*
- * Function: fnDraw
- * Purpose: Redraw the table
- * Returns: -
- * Inputs: bool:bComplete - Refilter and resort (if enabled) the table before the draw.
- * Optional: default - true
- */
- this.fnDraw = function( bComplete )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- if ( typeof bComplete != 'undefined' && bComplete === false )
- {
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
- else
- {
- _fnReDraw( oSettings );
- }
- };
-
- /*
- * Function: fnFilter
- * Purpose: Filter the input based on data
- * Returns: -
- * Inputs: string:sInput - string to filter the table on
- * int:iColumn - optional - column to limit filtering to
- * bool:bRegex - optional - treat as regular expression or not - default false
- * bool:bSmart - optional - perform smart filtering or not - default true
- * bool:bShowGlobal - optional - show the input global filter in it's input box(es)
- * - default true
- */
- this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- if ( !oSettings.oFeatures.bFilter )
- {
- return;
- }
-
- if ( typeof bRegex == 'undefined' )
- {
- bRegex = false;
- }
-
- if ( typeof bSmart == 'undefined' )
- {
- bSmart = true;
- }
-
- if ( typeof bShowGlobal == 'undefined' )
- {
- bShowGlobal = true;
- }
-
- if ( typeof iColumn == "undefined" || iColumn === null )
- {
- /* Global filter */
- _fnFilterComplete( oSettings, {
- "sSearch":sInput,
- "bRegex": bRegex,
- "bSmart": bSmart
- }, 1 );
-
- if ( bShowGlobal && typeof oSettings.aanFeatures.f != 'undefined' )
- {
- var n = oSettings.aanFeatures.f;
- for ( var i=0, iLen=n.length ; i<iLen ; i++ )
- {
- $('input', n[i]).val( sInput );
- }
- }
- }
- else
- {
- /* Single column filter */
- oSettings.aoPreSearchCols[ iColumn ].sSearch = sInput;
- oSettings.aoPreSearchCols[ iColumn ].bRegex = bRegex;
- oSettings.aoPreSearchCols[ iColumn ].bSmart = bSmart;
- _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
- }
- };
-
- /*
- * Function: fnSettings
- * Purpose: Get the settings for a particular table for extern. manipulation
- * Returns: -
- * Inputs: -
- */
- this.fnSettings = function( nNode )
- {
- return _fnSettingsFromNode( this[_oExt.iApiIndex] );
- };
-
- /*
- * Function: fnVersionCheck
- * Notes: The function is the same as the 'static' function provided in the ext variable
- */
- this.fnVersionCheck = _oExt.fnVersionCheck;
-
- /*
- * Function: fnSort
- * Purpose: Sort the table by a particular row
- * Returns: -
- * Inputs: int:iCol - the data index to sort on. Note that this will
- * not match the 'display index' if you have hidden data entries
- */
- this.fnSort = function( aaSort )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- oSettings.aaSorting = aaSort;
- _fnSort( oSettings );
- };
-
- /*
- * Function: fnSortListener
- * Purpose: Attach a sort listener to an element for a given column
- * Returns: -
- * Inputs: node:nNode - the element to attach the sort listener to
- * int:iColumn - the column that a click on this node will sort on
- * function:fnCallback - callback function when sort is run - optional
- */
- this.fnSortListener = function( nNode, iColumn, fnCallback )
- {
- _fnSortAttachListener( _fnSettingsFromNode( this[_oExt.iApiIndex] ), nNode, iColumn,
- fnCallback );
- };
-
- /*
- * Function: fnAddData
- * Purpose: Add new row(s) into the table
- * Returns: array int: array of indexes (aoData) which have been added (zero length on error)
- * Inputs: array:mData - the data to be added. The length must match
- * the original data from the DOM
- * or
- * array array:mData - 2D array of data to be added
- * bool:bRedraw - redraw the table or not - default true
- * Notes: Warning - the refilter here will cause the table to redraw
- * starting at zero
- * Notes: Thanks to Yekimov Denis for contributing the basis for this function!
- */
- this.fnAddData = function( mData, bRedraw )
- {
- if ( mData.length === 0 )
- {
- return [];
- }
-
- var aiReturn = [];
- var iTest;
-
- /* Find settings from table node */
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- /* Check if we want to add multiple rows or not */
- if ( typeof mData[0] == "object" )
- {
- for ( var i=0 ; i<mData.length ; i++ )
- {
- iTest = _fnAddData( oSettings, mData[i] );
- if ( iTest == -1 )
- {
- return aiReturn;
- }
- aiReturn.push( iTest );
- }
- }
- else
- {
- iTest = _fnAddData( oSettings, mData );
- if ( iTest == -1 )
- {
- return aiReturn;
- }
- aiReturn.push( iTest );
- }
-
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
-
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnReDraw( oSettings );
- }
- return aiReturn;
- };
-
- /*
- * Function: fnDeleteRow
- * Purpose: Remove a row for the table
- * Returns: array:aReturn - the row that was deleted
- * Inputs: mixed:mTarget -
- * int: - index of aoData to be deleted, or
- * node(TR): - TR element you want to delete
- * function:fnCallBack - callback function - default null
- * bool:bRedraw - redraw the table or not - default true
- */
- this.fnDeleteRow = function( mTarget, fnCallBack, bRedraw )
- {
- /* Find settings from table node */
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- var i, iAODataIndex;
-
- iAODataIndex = (typeof mTarget == 'object') ?
- _fnNodeToDataIndex(oSettings, mTarget) : mTarget;
-
- /* Return the data array from this row */
- var oData = oSettings.aoData.splice( iAODataIndex, 1 );
-
- /* Remove the target row from the search array */
- var iDisplayIndex = $.inArray( iAODataIndex, oSettings.aiDisplay );
- oSettings.asDataSearch.splice( iDisplayIndex, 1 );
-
- /* Delete from the display arrays */
- _fnDeleteIndex( oSettings.aiDisplayMaster, iAODataIndex );
- _fnDeleteIndex( oSettings.aiDisplay, iAODataIndex );
-
- /* If there is a user callback function - call it */
- if ( typeof fnCallBack == "function" )
- {
- fnCallBack.call( this, oSettings, oData );
- }
-
- /* Check for an 'overflow' they case for dislaying the table */
- if ( oSettings._iDisplayStart >= oSettings.aiDisplay.length )
- {
- oSettings._iDisplayStart -= oSettings._iDisplayLength;
- if ( oSettings._iDisplayStart < 0 )
- {
- oSettings._iDisplayStart = 0;
- }
- }
-
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
-
- return oData;
- };
-
- /*
- * Function: fnClearTable
- * Purpose: Quickly and simply clear a table
- * Returns: -
- * Inputs: bool:bRedraw - redraw the table or not - default true
- * Notes: Thanks to Yekimov Denis for contributing the basis for this function!
- */
- this.fnClearTable = function( bRedraw )
- {
- /* Find settings from table node */
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- _fnClearTable( oSettings );
-
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnDraw( oSettings );
- }
- };
-
- /*
- * Function: fnOpen
- * Purpose: Open a display row (append a row after the row in question)
- * Returns: node:nNewRow - the row opened
- * Inputs: node:nTr - the table row to 'open'
- * string:sHtml - the HTML to put into the row
- * string:sClass - class to give the new TD cell
- */
- this.fnOpen = function( nTr, sHtml, sClass )
- {
- /* Find settings from table node */
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- /* the old open one if there is one */
- this.fnClose( nTr );
-
- var nNewRow = document.createElement("tr");
- var nNewCell = document.createElement("td");
- nNewRow.appendChild( nNewCell );
- nNewCell.className = sClass;
- nNewCell.colSpan = _fnVisbleColumns( oSettings );
- nNewCell.innerHTML = sHtml;
-
- /* If the nTr isn't on the page at the moment - then we don't insert at the moment */
- var nTrs = $('tr', oSettings.nTBody);
- if ( $.inArray(nTr, nTrs) != -1 )
- {
- $(nNewRow).insertAfter(nTr);
- }
-
- oSettings.aoOpenRows.push( {
- "nTr": nNewRow,
- "nParent": nTr
- } );
-
- return nNewRow;
- };
-
- /*
- * Function: fnClose
- * Purpose: Close a display row
- * Returns: int: 0 (success) or 1 (failed)
- * Inputs: node:nTr - the table row to 'close'
- */
- this.fnClose = function( nTr )
- {
- /* Find settings from table node */
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ )
- {
- if ( oSettings.aoOpenRows[i].nParent == nTr )
- {
- var nTrParent = oSettings.aoOpenRows[i].nTr.parentNode;
- if ( nTrParent )
- {
- /* Remove it if it is currently on display */
- nTrParent.removeChild( oSettings.aoOpenRows[i].nTr );
- }
- oSettings.aoOpenRows.splice( i, 1 );
- return 0;
- }
- }
- return 1;
- };
-
- /*
- * Function: fnGetData
- * Purpose: Return an array with the data which is used to make up the table
- * Returns: array array string: 2d data array ([row][column]) or array string: 1d data array
- * or
- * array string (if iRow specified)
- * Inputs: mixed:mRow - optional - if not present, then the full 2D array for the table
- * if given then:
- * int: - return 1D array for aoData entry of this index
- * node(TR): - return 1D array for this TR element
- * Inputs: int:iRow - optional - if present then the array returned will be the data for
- * the row with the index 'iRow'
- */
- this.fnGetData = function( mRow )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- if ( typeof mRow != 'undefined' )
- {
- var iRow = (typeof mRow == 'object') ?
- _fnNodeToDataIndex(oSettings, mRow) : mRow;
- return ( (aRowData = oSettings.aoData[iRow]) ? aRowData._aData : null);
- }
- return _fnGetDataMaster( oSettings );
- };
-
- /*
- * Function: fnGetNodes
- * Purpose: Return an array with the TR nodes used for drawing the table
- * Returns: array node: TR elements
- * or
- * node (if iRow specified)
- * Inputs: int:iRow - optional - if present then the array returned will be the node for
- * the row with the index 'iRow'
- */
- this.fnGetNodes = function( iRow )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
-
- if ( typeof iRow != 'undefined' )
- {
- return ( (aRowData = oSettings.aoData[iRow]) ? aRowData.nTr : null );
- }
- return _fnGetTrNodes( oSettings );
- };
-
- /*
- * Function: fnGetPosition
- * Purpose: Get the array indexes of a particular cell from it's DOM element
- * Returns: int: - row index, or array[ int, int, int ]: - row index, column index (visible)
- * and column index including hidden columns
- * Inputs: node:nNode - this can either be a TR or a TD in the table, the return is
- * dependent on this input
- */
- this.fnGetPosition = function( nNode )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- var i;
-
- if ( nNode.nodeName.toUpperCase() == "TR" )
- {
- return _fnNodeToDataIndex(oSettings, nNode);
- }
- else if ( nNode.nodeName.toUpperCase() == "TD" )
- {
- var iDataIndex = _fnNodeToDataIndex(oSettings, nNode.parentNode);
- var iCorrector = 0;
- for ( var j=0 ; j<oSettings.aoColumns.length ; j++ )
- {
- if ( oSettings.aoColumns[j].bVisible )
- {
- if ( oSettings.aoData[iDataIndex].nTr.getElementsByTagName('td')[j-iCorrector] == nNode )
- {
- return [ iDataIndex, j-iCorrector, j ];
- }
- }
- else
- {
- iCorrector++;
- }
- }
- }
- return null;
- };
-
- /*
- * Function: fnUpdate
- * Purpose: Update a table cell or row
- * Returns: int: 0 okay, 1 error
- * Inputs: array string 'or' string:mData - data to update the cell/row with
- * mixed:mRow -
- * int: - index of aoData to be updated, or
- * node(TR): - TR element you want to update
- * int:iColumn - the column to update - optional (not used of mData is 2D)
- * bool:bRedraw - redraw the table or not - default true
- * bool:bAction - perform predraw actions or not (you will want this as 'true' if
- * you have bRedraw as true) - default true
- */
- this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- var iVisibleColumn;
- var sDisplay;
- var iRow = (typeof mRow == 'object') ?
- _fnNodeToDataIndex(oSettings, mRow) : mRow;
-
- if ( typeof mData != 'object' )
- {
- sDisplay = mData;
- oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
-
- if ( oSettings.aoColumns[iColumn].fnRender !== null )
- {
- sDisplay = oSettings.aoColumns[iColumn].fnRender( {
- "iDataRow": iRow,
- "iDataColumn": iColumn,
- "aData": oSettings.aoData[iRow]._aData,
- "oSettings": oSettings
- } );
-
- if ( oSettings.aoColumns[iColumn].bUseRendered )
- {
- oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
- }
- }
-
- iVisibleColumn = _fnColumnIndexToVisible( oSettings, iColumn );
- if ( iVisibleColumn !== null )
- {
- oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
- sDisplay;
- }
- else
- {
- oSettings.aoData[iRow]._anHidden[iColumn].innerHTML = sDisplay;
- }
- }
- else
- {
- if ( mData.length != oSettings.aoColumns.length )
- {
- _fnLog( oSettings, 0, 'An array passed to fnUpdate must have the same number of '+
- 'columns as the table in question - in this case '+oSettings.aoColumns.length );
- return 1;
- }
-
- for ( var i=0 ; i<mData.length ; i++ )
- {
- sDisplay = mData[i];
- oSettings.aoData[iRow]._aData[i] = sDisplay;
-
- if ( oSettings.aoColumns[i].fnRender !== null )
- {
- sDisplay = oSettings.aoColumns[i].fnRender( {
- "iDataRow": iRow,
- "iDataColumn": i,
- "aData": oSettings.aoData[iRow]._aData,
- "oSettings": oSettings
- } );
-
- if ( oSettings.aoColumns[i].bUseRendered )
- {
- oSettings.aoData[iRow]._aData[i] = sDisplay;
- }
- }
-
- iVisibleColumn = _fnColumnIndexToVisible( oSettings, i );
- if ( iVisibleColumn !== null )
- {
- oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
- sDisplay;
- }
- else
- {
- oSettings.aoData[iRow]._anHidden[i].innerHTML = sDisplay;
- }
- }
- }
-
- /* Modify the search index for this row (strictly this is likely not needed, since fnReDraw
- * will rebuild the search array - however, the redraw might be disabled by the user)
- */
- var iDisplayIndex = $.inArray( iRow, oSettings.aiDisplay );
- oSettings.asDataSearch[iDisplayIndex] = _fnBuildSearchRow( oSettings,
- oSettings.aoData[iRow]._aData );
-
- /* Perform pre-draw actions */
- if ( typeof bAction == 'undefined' || bAction )
- {
- _fnAjustColumnSizing( oSettings );
- }
-
- /* Redraw the table */
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnReDraw( oSettings );
- }
- return 0;
- };
-
-
- /*
- * Function: fnShowColoumn
- * Purpose: Show a particular column
- * Returns: -
- * Inputs: int:iCol - the column whose display should be changed
- * bool:bShow - show (true) or hide (false) the column
- * bool:bRedraw - redraw the table or not - default true
- */
- this.fnSetColumnVis = function ( iCol, bShow, bRedraw )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- var i, iLen;
- var iColumns = oSettings.aoColumns.length;
- var nTd, anTds, nCell, anTrs, jqChildren;
-
- /* No point in doing anything if we are requesting what is already true */
- if ( oSettings.aoColumns[iCol].bVisible == bShow )
- {
- return;
- }
-
- var nTrHead = $('>tr', oSettings.nTHead)[0];
- var nTrFoot = $('>tr', oSettings.nTFoot)[0];
- var anTheadTh = [];
- var anTfootTh = [];
- for ( i=0 ; i<iColumns ; i++ )
- {
- anTheadTh.push( oSettings.aoColumns[i].nTh );
- anTfootTh.push( oSettings.aoColumns[i].nTf );
- }
-
- /* Show the column */
- if ( bShow )
- {
- var iInsert = 0;
- for ( i=0 ; i<iCol ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible )
- {
- iInsert++;
- }
- }
-
- /* Need to decide if we should use appendChild or insertBefore */
- if ( iInsert >= _fnVisbleColumns( oSettings ) )
- {
- nTrHead.appendChild( anTheadTh[iCol] );
- anTrs = $('>tr', oSettings.nTHead);
- for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
- {
- anTrs[i].appendChild( oSettings.aoColumns[iCol].anThExtra[i-1] );
- }
-
- if ( nTrFoot )
- {
- nTrFoot.appendChild( anTfootTh[iCol] );
- anTrs = $('>tr', oSettings.nTFoot);
- for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
- {
- anTrs[i].appendChild( oSettings.aoColumns[iCol].anTfExtra[i-1] );
- }
- }
-
- for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
- {
- nTd = oSettings.aoData[i]._anHidden[iCol];
- oSettings.aoData[i].nTr.appendChild( nTd );
- }
- }
- else
- {
- /* Which coloumn should we be inserting before? */
- var iBefore;
- for ( i=iCol ; i<iColumns ; i++ )
- {
- iBefore = _fnColumnIndexToVisible( oSettings, i );
- if ( iBefore !== null )
- {
- break;
- }
- }
-
- nTrHead.insertBefore( anTheadTh[iCol], nTrHead.getElementsByTagName('th')[iBefore] );
- anTrs = $('>tr', oSettings.nTHead);
- for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
- {
- jqChildren = $(anTrs[i]).children();
- anTrs[i].insertBefore( oSettings.aoColumns[iCol].anThExtra[i-1], jqChildren[iBefore] );
- }
-
- if ( nTrFoot )
- {
- nTrFoot.insertBefore( anTfootTh[iCol], nTrFoot.getElementsByTagName('th')[iBefore] );
- anTrs = $('>tr', oSettings.nTFoot);
- for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
- {
- jqChildren = $(anTrs[i]).children();
- anTrs[i].insertBefore( oSettings.aoColumns[iCol].anTfExtra[i-1], jqChildren[iBefore] );
- }
- }
-
- anTds = _fnGetTdNodes( oSettings );
- for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
- {
- nTd = oSettings.aoData[i]._anHidden[iCol];
- oSettings.aoData[i].nTr.insertBefore( nTd, $('>td:eq('+iBefore+')',
- oSettings.aoData[i].nTr)[0] );
- }
- }
-
- oSettings.aoColumns[iCol].bVisible = true;
- }
- else
- {
- /* Remove a column from display */
- nTrHead.removeChild( anTheadTh[iCol] );
- for ( i=0, iLen=oSettings.aoColumns[iCol].anThExtra.length ; i<iLen ; i++ )
- {
- nCell = oSettings.aoColumns[iCol].anThExtra[i];
- nCell.parentNode.removeChild( nCell );
- }
-
- if ( nTrFoot )
- {
- nTrFoot.removeChild( anTfootTh[iCol] );
- for ( i=0, iLen=oSettings.aoColumns[iCol].anTfExtra.length ; i<iLen ; i++ )
- {
- nCell = oSettings.aoColumns[iCol].anTfExtra[i];
- nCell.parentNode.removeChild( nCell );
- }
- }
-
- anTds = _fnGetTdNodes( oSettings );
- for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
- {
- nTd = anTds[ ( i*oSettings.aoColumns.length) + (iCol*1) ];
- oSettings.aoData[i]._anHidden[iCol] = nTd;
- nTd.parentNode.removeChild( nTd );
- }
-
- oSettings.aoColumns[iCol].bVisible = false;
- }
-
- /* If there are any 'open' rows, then we need to alter the colspan for this col change */
- for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ )
- {
- oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings );
- }
-
- /* Do a redraw incase anything depending on the table columns needs it
- * (built-in: scrolling)
- */
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnAjustColumnSizing( oSettings );
- _fnDraw( oSettings );
- }
-
- _fnSaveState( oSettings );
- };
-
- /*
- * Function: fnPageChange
- * Purpose: Change the pagination
- * Returns: -
- * Inputs: string:sAction - paging action to take: "first", "previous", "next" or "last"
- * bool:bRedraw - redraw the table or not - optional - default true
- */
- this.fnPageChange = function ( sAction, bRedraw )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- _fnPageChange( oSettings, sAction );
- _fnCalculateEnd( oSettings );
-
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- _fnDraw( oSettings );
- }
- };
-
- /*
- * Function: fnDestroy
- * Purpose: Destructor for the DataTable
- * Returns: -
- * Inputs: -
- */
- this.fnDestroy = function ( )
- {
- var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
- var nOrig = oSettings.nTableWrapper.parentNode;
- var nBody = oSettings.nTBody;
- var i, iLen;
-
- /* Flag to note that the table is currently being destoryed - no action should be taken */
- oSettings.bDestroying = true;
-
- /* Blitz all DT events */
- $(oSettings.nTableWrapper).find('*').andSelf().unbind('.DT');
-
- /* Restore hidden columns */
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible === false )
- {
- this.fnSetColumnVis( i, true );
- }
- }
-
- /* If there is an 'empty' indicator row, remove it */
- $('tbody>tr>td.'+oSettings.oClasses.sRowEmpty, oSettings.nTable).parent().remove();
-
- /* When scrolling we had to break the table up - restore it */
- if ( oSettings.nTable != oSettings.nTHead.parentNode )
- {
- $('>thead', oSettings.nTable).remove();
- oSettings.nTable.appendChild( oSettings.nTHead );
- }
-
- if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode )
- {
- $('>tfoot', oSettings.nTable).remove();
- oSettings.nTable.appendChild( oSettings.nTFoot );
- }
-
- /* Remove the DataTables generated nodes, events and classes */
- oSettings.nTable.parentNode.removeChild( oSettings.nTable );
- $(oSettings.nTableWrapper).remove();
-
- oSettings.aaSorting = [];
- oSettings.aaSortingFixed = [];
- _fnSortingClasses( oSettings );
-
- $(_fnGetTrNodes( oSettings )).removeClass( oSettings.asStripClasses.join(' ') );
-
- if ( !oSettings.bJUI )
- {
- $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
- _oExt.oStdClasses.sSortableAsc,
- _oExt.oStdClasses.sSortableDesc,
- _oExt.oStdClasses.sSortableNone ].join(' ')
- );
- }
- else
- {
- $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
- _oExt.oJUIClasses.sSortableAsc,
- _oExt.oJUIClasses.sSortableDesc,
- _oExt.oJUIClasses.sSortableNone ].join(' ')
- );
- $('th span', oSettings.nTHead).remove();
- }
-
- /* Add the TR elements back into the table in their original order */
- nOrig.appendChild( oSettings.nTable );
- for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
- {
- nBody.appendChild( oSettings.aoData[i].nTr );
- }
-
- /* Restore the width of the original table */
- oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth);
-
- /* If the were originally odd/even type classes - then we add them back here. Note
- * this is not fool proof (for example if not all rows as odd/even classes - but
- * it's a good effort without getting carried away
- */
- $('>tr:even', nBody).addClass( oSettings.asDestoryStrips[0] );
- $('>tr:odd', nBody).addClass( oSettings.asDestoryStrips[1] );
-
- /* Remove the settings object from the settings array */
- for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
- {
- if ( _aoSettings[i] == oSettings )
- {
- _aoSettings.splice( i, 1 );
- }
- }
-
- /* End it all */
- oSettings = null;
- };
-
- /*
- * Function: fnAjustColumnSizing
- * Purpose: Update tale sizing based on content. This would most likely be used for scrolling
- * and will typically need a redraw after it.
- * Returns: -
- * Inputs: bool:bRedraw - redraw the table or not, you will typically want to - default true
- */
- this.fnAdjustColumnSizing = function ( bRedraw )
- {
- var oSettings = _fnSettingsFromNode(this[_oExt.iApiIndex]);
- _fnAjustColumnSizing( oSettings );
-
- if ( typeof bRedraw == 'undefined' || bRedraw )
- {
- this.fnDraw( false );
- }
- else if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
- {
- /* If not redrawing, but scrolling, we want to apply the new column sizes anyway */
- this.oApi._fnScrollDraw(oSettings);
- }
- };
-
- /*
- * Plugin API functions
- *
- * This call will add the functions which are defined in _oExt.oApi to the
- * DataTables object, providing a rather nice way to allow plug-in API functions. Note that
- * this is done here, so that API function can actually override the built in API functions if
- * required for a particular purpose.
- */
-
- /*
- * Function: _fnExternApiFunc
- * Purpose: Create a wrapper function for exporting an internal func to an external API func
- * Returns: function: - wrapped function
- * Inputs: string:sFunc - API function name
- */
- function _fnExternApiFunc (sFunc)
- {
- return function() {
- var aArgs = [_fnSettingsFromNode(this[_oExt.iApiIndex])].concat(
- Array.prototype.slice.call(arguments) );
- return _oExt.oApi[sFunc].apply( this, aArgs );
- };
- }
-
- for ( var sFunc in _oExt.oApi )
- {
- if ( sFunc )
- {
- /*
- * Function: anon
- * Purpose: Wrap the plug-in API functions in order to provide the settings as 1st arg
- * and execute in this scope
- * Returns: -
- * Inputs: -
- */
- this[sFunc] = _fnExternApiFunc(sFunc);
- }
- }
-
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Local functions
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Initalisation
- */
-
- /*
- * Function: _fnInitalise
- * Purpose: Draw the table for the first time, adding all required features
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnInitalise ( oSettings )
- {
- var i, iLen;
-
- /* Ensure that the table data is fully initialised */
- if ( oSettings.bInitialised === false )
- {
- setTimeout( function(){ _fnInitalise( oSettings ); }, 200 );
- return;
- }
-
- /* Show the display HTML options */
- _fnAddOptionsHtml( oSettings );
-
- /* Draw the headers for the table */
- _fnDrawHead( oSettings );
-
- /* Okay to show that something is going on now */
- _fnProcessingDisplay( oSettings, true );
-
- /* Calculate sizes for columns */
- if ( oSettings.oFeatures.bAutoWidth )
- {
- _fnCalculateColumnWidths( oSettings );
- }
-
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- if ( oSettings.aoColumns[i].sWidth !== null )
- {
- oSettings.aoColumns[i].nTh.style.width = _fnStringToCss( oSettings.aoColumns[i].sWidth );
- }
- }
-
- /* If there is default sorting required - let's do it. The sort function will do the
- * drawing for us. Otherwise we draw the table regardless of the Ajax source - this allows
- * the table to look initialised for Ajax sourcing data (show 'loading' message possibly)
- */
- if ( oSettings.oFeatures.bSort )
- {
- _fnSort( oSettings );
- }
- else
- {
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
-
- /* if there is an ajax source load the data */
- if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide )
- {
- oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, [], function(json) {
- /* Got the data - add it to the table */
- for ( i=0 ; i<json.aaData.length ; i++ )
- {
- _fnAddData( oSettings, json.aaData[i] );
- }
-
- /* Reset the init display for cookie saving. We've already done a filter, and
- * therefore cleared it before. So we need to make it appear 'fresh'
- */
- oSettings.iInitDisplayStart = oSettings._iDisplayStart;
-
- if ( oSettings.oFeatures.bSort )
- {
- _fnSort( oSettings );
- }
- else
- {
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
-
- _fnProcessingDisplay( oSettings, false );
- _fnInitComplete( oSettings, json );
- } );
- return;
- }
-
- /* Server-side processing initialisation complete is done at the end of _fnDraw */
- if ( !oSettings.oFeatures.bServerSide )
- {
- _fnProcessingDisplay( oSettings, false );
- _fnInitComplete( oSettings );
- }
- }
-
- /*
- * Function: _fnInitalise
- * Purpose: Draw the table for the first time, adding all required features
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnInitComplete ( oSettings, json )
- {
- oSettings._bInitComplete = true;
- if ( typeof oSettings.fnInitComplete == 'function' )
- {
- if ( typeof json != 'undefined' )
- {
- oSettings.fnInitComplete.call( oSettings.oInstance, oSettings, json );
- }
- else
- {
- oSettings.fnInitComplete.call( oSettings.oInstance, oSettings );
- }
- }
- }
-
- /*
- * Function: _fnLanguageProcess
- * Purpose: Copy language variables from remote object to a local one
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * object:oLanguage - Language information
- * bool:bInit - init once complete
- */
- function _fnLanguageProcess( oSettings, oLanguage, bInit )
- {
- _fnMap( oSettings.oLanguage, oLanguage, 'sProcessing' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sLengthMenu' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sEmptyTable' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sInfo' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sInfoEmpty' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sInfoFiltered' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sInfoPostFix' );
- _fnMap( oSettings.oLanguage, oLanguage, 'sSearch' );
-
- if ( typeof oLanguage.oPaginate != 'undefined' )
- {
- _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sFirst' );
- _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sPrevious' );
- _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sNext' );
- _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sLast' );
- }
-
- /* Backwards compatibility - if there is no sEmptyTable given, then use the same as
- * sZeroRecords - assuming that is given.
- */
- if ( typeof oLanguage.sEmptyTable == 'undefined' &&
- typeof oLanguage.sZeroRecords != 'undefined' )
- {
- _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords', 'sEmptyTable' );
- }
-
- if ( bInit )
- {
- _fnInitalise( oSettings );
- }
- }
-
- /*
- * Function: _fnAddColumn
- * Purpose: Add a column to the list used for the table with default values
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * node:nTh - the th element for this column
- */
- function _fnAddColumn( oSettings, nTh )
- {
- oSettings.aoColumns[ oSettings.aoColumns.length++ ] = {
- "sType": null,
- "_bAutoType": true,
- "bVisible": true,
- "bSearchable": true,
- "bSortable": true,
- "asSorting": [ 'asc', 'desc' ],
- "sSortingClass": oSettings.oClasses.sSortable,
- "sSortingClassJUI": oSettings.oClasses.sSortJUI,
- "sTitle": nTh ? nTh.innerHTML : '',
- "sName": '',
- "sWidth": null,
- "sWidthOrig": null,
- "sClass": null,
- "fnRender": null,
- "bUseRendered": true,
- "iDataSort": oSettings.aoColumns.length-1,
- "sSortDataType": 'std',
- "nTh": nTh ? nTh : document.createElement('th'),
- "nTf": null,
- "anThExtra": [],
- "anTfExtra": []
- };
-
- var iCol = oSettings.aoColumns.length-1;
- var oCol = oSettings.aoColumns[ iCol ];
-
- /* Add a column specific filter */
- if ( typeof oSettings.aoPreSearchCols[ iCol ] == 'undefined' ||
- oSettings.aoPreSearchCols[ iCol ] === null )
- {
- oSettings.aoPreSearchCols[ iCol ] = {
- "sSearch": "",
- "bRegex": false,
- "bSmart": true
- };
- }
- else
- {
- /* Don't require that the user must specify bRegex and / or bSmart */
- if ( typeof oSettings.aoPreSearchCols[ iCol ].bRegex == 'undefined' )
- {
- oSettings.aoPreSearchCols[ iCol ].bRegex = true;
- }
-
- if ( typeof oSettings.aoPreSearchCols[ iCol ].bSmart == 'undefined' )
- {
- oSettings.aoPreSearchCols[ iCol ].bSmart = true;
- }
- }
-
- /* Use the column options function to initialise classes etc */
- _fnColumnOptions( oSettings, iCol, null );
- }
-
- /*
- * Function: _fnColumnOptions
- * Purpose: Apply options for a column
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * int:iCol - column index to consider
- * object:oOptions - object with sType, bVisible and bSearchable
- */
- function _fnColumnOptions( oSettings, iCol, oOptions )
- {
- var oCol = oSettings.aoColumns[ iCol ];
-
- /* User specified column options */
- if ( typeof oOptions != 'undefined' && oOptions !== null )
- {
- if ( typeof oOptions.sType != 'undefined' )
- {
- oCol.sType = oOptions.sType;
- oCol._bAutoType = false;
- }
-
- _fnMap( oCol, oOptions, "bVisible" );
- _fnMap( oCol, oOptions, "bSearchable" );
- _fnMap( oCol, oOptions, "bSortable" );
- _fnMap( oCol, oOptions, "sTitle" );
- _fnMap( oCol, oOptions, "sName" );
- _fnMap( oCol, oOptions, "sWidth" );
- _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
- _fnMap( oCol, oOptions, "sClass" );
- _fnMap( oCol, oOptions, "fnRender" );
- _fnMap( oCol, oOptions, "bUseRendered" );
- _fnMap( oCol, oOptions, "iDataSort" );
- _fnMap( oCol, oOptions, "asSorting" );
- _fnMap( oCol, oOptions, "sSortDataType" );
- }
-
- /* Feature sorting overrides column specific when off */
- if ( !oSettings.oFeatures.bSort )
- {
- oCol.bSortable = false;
- }
-
- /* Check that the class assignment is correct for sorting */
- if ( !oCol.bSortable ||
- ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
- {
- oCol.sSortingClass = oSettings.oClasses.sSortableNone;
- oCol.sSortingClassJUI = "";
- }
- else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 )
- {
- oCol.sSortingClass = oSettings.oClasses.sSortableAsc;
- oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed;
- }
- else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 )
- {
- oCol.sSortingClass = oSettings.oClasses.sSortableDesc;
- oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed;
- }
- }
-
- /*
- * Function: _fnAddData
- * Purpose: Add a data array to the table, creating DOM node etc
- * Returns: int: - >=0 if successful (index of new aoData entry), -1 if failed
- * Inputs: object:oSettings - dataTables settings object
- * array:aData - data array to be added
- * Notes: There are two basic methods for DataTables to get data to display - a JS array
- * (which is dealt with by this function), and the DOM, which has it's own optimised
- * function (_fnGatherData). Be careful to make the same changes here as there and vice-versa
- */
- function _fnAddData ( oSettings, aDataSupplied )
- {
- /* Sanity check the length of the new array */
- if ( aDataSupplied.length != oSettings.aoColumns.length &&
- oSettings.iDrawError != oSettings.iDraw )
- {
- _fnLog( oSettings, 0, "Added data (size "+aDataSupplied.length+") does not match known "+
- "number of columns ("+oSettings.aoColumns.length+")" );
- oSettings.iDrawError = oSettings.iDraw;
- return -1;
- }
-
-
- /* Create the object for storing information about this new row */
- var aData = aDataSupplied.slice();
- var iThisIndex = oSettings.aoData.length;
- oSettings.aoData.push( {
- "nTr": document.createElement('tr'),
- "_iId": oSettings.iNextId++,
- "_aData": aData,
- "_anHidden": [],
- "_sRowStripe": ''
- } );
-
- /* Create the cells */
- var nTd, sThisType;
- for ( var i=0 ; i<aData.length ; i++ )
- {
- nTd = document.createElement('td');
-
- /* Allow null data (from a data array) - simply deal with it as a blank string */
- if ( aData[i] === null )
- {
- aData[i] = '';
- }
-
- if ( typeof oSettings.aoColumns[i].fnRender == 'function' )
- {
- var sRendered = oSettings.aoColumns[i].fnRender( {
- "iDataRow": iThisIndex,
- "iDataColumn": i,
- "aData": aData,
- "oSettings": oSettings
- } );
- nTd.innerHTML = sRendered;
- if ( oSettings.aoColumns[i].bUseRendered )
- {
- /* Use the rendered data for filtering/sorting */
- oSettings.aoData[iThisIndex]._aData[i] = sRendered;
- }
- }
- else
- {
- nTd.innerHTML = aData[i];
- }
-
- /* Cast everything as a string - so we can treat everything equally when sorting */
- if ( typeof aData[i] != 'string' )
- {
- aData[i] += "";
- }
- aData[i] = $.trim(aData[i]);
-
- /* Add user defined class */
- if ( oSettings.aoColumns[i].sClass !== null )
- {
- nTd.className = oSettings.aoColumns[i].sClass;
- }
-
- /* See if we should auto-detect the column type */
- if ( oSettings.aoColumns[i]._bAutoType && oSettings.aoColumns[i].sType != 'string' )
- {
- /* Attempt to auto detect the type - same as _fnGatherData() */
- sThisType = _fnDetectType( oSettings.aoData[iThisIndex]._aData[i] );
- if ( oSettings.aoColumns[i].sType === null )
- {
- oSettings.aoColumns[i].sType = sThisType;
- }
- else if ( oSettings.aoColumns[i].sType != sThisType )
- {
- /* String is always the 'fallback' option */
- oSettings.aoColumns[i].sType = 'string';
- }
- }
-
- if ( oSettings.aoColumns[i].bVisible )
- {
- oSettings.aoData[iThisIndex].nTr.appendChild( nTd );
- oSettings.aoData[iThisIndex]._anHidden[i] = null;
- }
- else
- {
- oSettings.aoData[iThisIndex]._anHidden[i] = nTd;
- }
- }
-
- /* Add to the display array */
- oSettings.aiDisplayMaster.push( iThisIndex );
- return iThisIndex;
- }
-
- /*
- * Function: _fnGatherData
- * Purpose: Read in the data from the target table from the DOM
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * Notes: This is a optimised version of _fnAddData (more or less) for reading information
- * from the DOM. The basic actions must be identical in the two functions.
- */
- function _fnGatherData( oSettings )
- {
- var iLoop, i, iLen, j, jLen, jInner,
- nTds, nTrs, nTd, aLocalData, iThisIndex,
- iRow, iRows, iColumn, iColumns;
-
- /*
- * Process by row first
- * Add the data object for the whole table - storing the tr node. Note - no point in getting
- * DOM based data if we are going to go and replace it with Ajax source data.
- */
- if ( oSettings.sAjaxSource === null )
- {
- nTrs = oSettings.nTBody.childNodes;
- for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
- {
- if ( nTrs[i].nodeName.toUpperCase() == "TR" )
- {
- iThisIndex = oSettings.aoData.length;
- oSettings.aoData.push( {
- "nTr": nTrs[i],
- "_iId": oSettings.iNextId++,
- "_aData": [],
- "_anHidden": [],
- "_sRowStripe": ''
- } );
-
- oSettings.aiDisplayMaster.push( iThisIndex );
-
- aLocalData = oSettings.aoData[iThisIndex]._aData;
- nTds = nTrs[i].childNodes;
- jInner = 0;
-
- for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
- {
- if ( nTds[j].nodeName.toUpperCase() == "TD" )
- {
- aLocalData[jInner] = $.trim(nTds[j].innerHTML);
- jInner++;
- }
- }
- }
- }
- }
-
- /* Gather in the TD elements of the Table - note that this is basically the same as
- * fnGetTdNodes, but that function takes account of hidden columns, which we haven't yet
- * setup!
- */
- nTrs = _fnGetTrNodes( oSettings );
- nTds = [];
- for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
- {
- for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
- {
- nTd = nTrs[i].childNodes[j];
- if ( nTd.nodeName.toUpperCase() == "TD" )
- {
- nTds.push( nTd );
- }
- }
- }
-
- /* Sanity check */
- if ( nTds.length != nTrs.length * oSettings.aoColumns.length )
- {
- _fnLog( oSettings, 1, "Unexpected number of TD elements. Expected "+
- (nTrs.length * oSettings.aoColumns.length)+" and got "+nTds.length+". DataTables does "+
- "not support rowspan / colspan in the table body, and there must be one cell for each "+
- "row/column combination." );
- }
-
- /* Now process by column */
- for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
- {
- /* Get the title of the column - unless there is a user set one */
- if ( oSettings.aoColumns[iColumn].sTitle === null )
- {
- oSettings.aoColumns[iColumn].sTitle = oSettings.aoColumns[iColumn].nTh.innerHTML;
- }
-
- var
- bAutoType = oSettings.aoColumns[iColumn]._bAutoType,
- bRender = typeof oSettings.aoColumns[iColumn].fnRender == 'function',
- bClass = oSettings.aoColumns[iColumn].sClass !== null,
- bVisible = oSettings.aoColumns[iColumn].bVisible,
- nCell, sThisType, sRendered;
-
- /* A single loop to rule them all (and be more efficient) */
- if ( bAutoType || bRender || bClass || !bVisible )
- {
- for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ )
- {
- nCell = nTds[ (iRow*iColumns) + iColumn ];
-
- /* Type detection */
- if ( bAutoType )
- {
- if ( oSettings.aoColumns[iColumn].sType != 'string' )
- {
- sThisType = _fnDetectType( oSettings.aoData[iRow]._aData[iColumn] );
- if ( oSettings.aoColumns[iColumn].sType === null )
- {
- oSettings.aoColumns[iColumn].sType = sThisType;
- }
- else if ( oSettings.aoColumns[iColumn].sType != sThisType )
- {
- /* String is always the 'fallback' option */
- oSettings.aoColumns[iColumn].sType = 'string';
- }
- }
- }
-
- /* Rendering */
- if ( bRender )
- {
- sRendered = oSettings.aoColumns[iColumn].fnRender( {
- "iDataRow": iRow,
- "iDataColumn": iColumn,
- "aData": oSettings.aoData[iRow]._aData,
- "oSettings": oSettings
- } );
- nCell.innerHTML = sRendered;
- if ( oSettings.aoColumns[iColumn].bUseRendered )
- {
- /* Use the rendered data for filtering/sorting */
- oSettings.aoData[iRow]._aData[iColumn] = sRendered;
- }
- }
-
- /* Classes */
- if ( bClass )
- {
- nCell.className += ' '+oSettings.aoColumns[iColumn].sClass;
- }
-
- /* Column visability */
- if ( !bVisible )
- {
- oSettings.aoData[iRow]._anHidden[iColumn] = nCell;
- nCell.parentNode.removeChild( nCell );
- }
- else
- {
- oSettings.aoData[iRow]._anHidden[iColumn] = null;
- }
- }
- }
- }
- }
-
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Drawing functions
- */
-
- /*
- * Function: _fnDrawHead
- * Purpose: Create the HTML header for the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnDrawHead( oSettings )
- {
- var i, nTh, iLen, j, jLen;
- var anTr = oSettings.nTHead.getElementsByTagName('tr');
- var iThs = oSettings.nTHead.getElementsByTagName('th').length;
- var iCorrector = 0;
- var jqChildren;
-
- /* If there is a header in place - then use it - otherwise it's going to get nuked... */
- if ( iThs !== 0 )
- {
- /* We've got a thead from the DOM, so remove hidden columns and apply width to vis cols */
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- nTh = oSettings.aoColumns[i].nTh;
-
- if ( oSettings.aoColumns[i].sClass !== null )
- {
- $(nTh).addClass( oSettings.aoColumns[i].sClass );
- }
-
- /* Cache and remove (if needed) any extra elements for this column in the header */
- for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
- {
- jqChildren = $(anTr[j]).children();
- oSettings.aoColumns[i].anThExtra.push( jqChildren[i-iCorrector] );
- if ( !oSettings.aoColumns[i].bVisible )
- {
- anTr[j].removeChild( jqChildren[i-iCorrector] );
- }
- }
-
- if ( oSettings.aoColumns[i].bVisible )
- {
- /* Set the title of the column if it is user defined (not what was auto detected) */
- if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML )
- {
- nTh.innerHTML = oSettings.aoColumns[i].sTitle;
- }
- }
- else
- {
- nTh.parentNode.removeChild( nTh );
- iCorrector++;
- }
- }
- }
- else
- {
- /* We don't have a header in the DOM - so we are going to have to create one */
- var nTr = document.createElement( "tr" );
-
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- nTh = oSettings.aoColumns[i].nTh;
- nTh.innerHTML = oSettings.aoColumns[i].sTitle;
-
- if ( oSettings.aoColumns[i].sClass !== null )
- {
- $(nTh).addClass( oSettings.aoColumns[i].sClass );
- }
-
- if ( oSettings.aoColumns[i].bVisible )
- {
- nTr.appendChild( nTh );
- }
- }
- $(oSettings.nTHead).html( '' )[0].appendChild( nTr );
- }
-
- /* Add the extra markup needed by jQuery UI's themes */
- if ( oSettings.bJUI )
- {
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- nTh = oSettings.aoColumns[i].nTh;
-
- var nDiv = document.createElement('div');
- nDiv.className = oSettings.oClasses.sSortJUIWrapper;
- $(nTh).contents().appendTo(nDiv);
-
- nDiv.appendChild( document.createElement('span') );
- nTh.appendChild( nDiv );
- }
- }
-
- /* Add sort listener */
- var fnNoSelect = function (e) {
- this.onselectstart = function() { return false; };
- return false;
- };
-
- if ( oSettings.oFeatures.bSort )
- {
- for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- if ( oSettings.aoColumns[i].bSortable !== false )
- {
- _fnSortAttachListener( oSettings, oSettings.aoColumns[i].nTh, i );
-
- /* Take the brutal approach to cancelling text selection in header */
- $(oSettings.aoColumns[i].nTh).bind( 'mousedown.DT', fnNoSelect );
- }
- else
- {
- $(oSettings.aoColumns[i].nTh).addClass( oSettings.oClasses.sSortableNone );
- }
- }
- }
-
- /* Cache the footer elements */
- if ( oSettings.nTFoot !== null )
- {
- iCorrector = 0;
- anTr = oSettings.nTFoot.getElementsByTagName('tr');
- var nTfs = anTr[0].getElementsByTagName('th');
-
- for ( i=0, iLen=nTfs.length ; i<iLen ; i++ )
- {
- if ( typeof oSettings.aoColumns[i] != 'undefined' )
- {
- oSettings.aoColumns[i].nTf = nTfs[i-iCorrector];
-
- if ( oSettings.oClasses.sFooterTH !== "" )
- {
- oSettings.aoColumns[i].nTf.className += " "+oSettings.oClasses.sFooterTH;
- }
-
- /* Deal with any extra elements for this column from the footer */
- for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
- {
- jqChildren = $(anTr[j]).children();
- oSettings.aoColumns[i].anTfExtra.push( jqChildren[i-iCorrector] );
- if ( !oSettings.aoColumns[i].bVisible )
- {
- anTr[j].removeChild( jqChildren[i-iCorrector] );
- }
- }
-
- if ( !oSettings.aoColumns[i].bVisible )
- {
- nTfs[i-iCorrector].parentNode.removeChild( nTfs[i-iCorrector] );
- iCorrector++;
- }
- }
- }
- }
- }
-
- /*
- * Function: _fnDraw
- * Purpose: Insert the required TR nodes into the table for display
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnDraw( oSettings )
- {
- var i, iLen;
- var anRows = [];
- var iRowCount = 0;
- var bRowError = false;
- var iStrips = oSettings.asStripClasses.length;
- var iOpenRows = oSettings.aoOpenRows.length;
-
- oSettings.bDrawing = true;
-
- /* Check and see if we have an initial draw position from state saving */
- if ( typeof oSettings.iInitDisplayStart != 'undefined' && oSettings.iInitDisplayStart != -1 )
- {
- if ( oSettings.oFeatures.bServerSide )
- {
- oSettings._iDisplayStart = oSettings.iInitDisplayStart;
- }
- else
- {
- oSettings._iDisplayStart = (oSettings.iInitDisplayStart >= oSettings.fnRecordsDisplay()) ?
- 0 : oSettings.iInitDisplayStart;
- }
- oSettings.iInitDisplayStart = -1;
- _fnCalculateEnd( oSettings );
- }
-
- /* If we are dealing with Ajax - do it here */
- if ( !oSettings.bDestroying && oSettings.oFeatures.bServerSide &&
- !_fnAjaxUpdate( oSettings ) )
- {
- return;
- }
- else if ( !oSettings.oFeatures.bServerSide )
- {
- oSettings.iDraw++;
- }
-
- if ( oSettings.aiDisplay.length !== 0 )
- {
- var iStart = oSettings._iDisplayStart;
- var iEnd = oSettings._iDisplayEnd;
-
- if ( oSettings.oFeatures.bServerSide )
- {
- iStart = 0;
- iEnd = oSettings.aoData.length;
- }
-
- for ( var j=iStart ; j<iEnd ; j++ )
- {
- var aoData = oSettings.aoData[ oSettings.aiDisplay[j] ];
- var nRow = aoData.nTr;
-
- /* Remove the old stripping classes and then add the new one */
- if ( iStrips !== 0 )
- {
- var sStrip = oSettings.asStripClasses[ iRowCount % iStrips ];
- if ( aoData._sRowStripe != sStrip )
- {
- $(nRow).removeClass( aoData._sRowStripe ).addClass( sStrip );
- aoData._sRowStripe = sStrip;
- }
- }
-
- /* Custom row callback function - might want to manipule the row */
- if ( typeof oSettings.fnRowCallback == "function" )
- {
- nRow = oSettings.fnRowCallback.call( oSettings.oInstance, nRow,
- oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j );
- if ( !nRow && !bRowError )
- {
- _fnLog( oSettings, 0, "A node was not returned by fnRowCallback" );
- bRowError = true;
- }
- }
-
- anRows.push( nRow );
- iRowCount++;
-
- /* If there is an open row - and it is attached to this parent - attach it on redraw */
- if ( iOpenRows !== 0 )
- {
- for ( var k=0 ; k<iOpenRows ; k++ )
- {
- if ( nRow == oSettings.aoOpenRows[k].nParent )
- {
- anRows.push( oSettings.aoOpenRows[k].nTr );
- }
- }
- }
- }
- }
- else
- {
- /* Table is empty - create a row with an empty message in it */
- anRows[ 0 ] = document.createElement( 'tr' );
-
- if ( typeof oSettings.asStripClasses[0] != 'undefined' )
- {
- anRows[ 0 ].className = oSettings.asStripClasses[0];
- }
-
- var nTd = document.createElement( 'td' );
- nTd.setAttribute( 'valign', "top" );
- nTd.colSpan = _fnVisbleColumns( oSettings );
- nTd.className = oSettings.oClasses.sRowEmpty;
- if ( typeof oSettings.oLanguage.sEmptyTable != 'undefined' &&
- oSettings.fnRecordsTotal() === 0 )
- {
- nTd.innerHTML = oSettings.oLanguage.sEmptyTable;
- }
- else
- {
- nTd.innerHTML = oSettings.oLanguage.sZeroRecords.replace(
- '_MAX_', oSettings.fnFormatNumber(oSettings.fnRecordsTotal()) );
- }
-
- anRows[ iRowCount ].appendChild( nTd );
- }
-
- /* Callback the header and footer custom funcation if there is one */
- if ( typeof oSettings.fnHeaderCallback == 'function' )
- {
- oSettings.fnHeaderCallback.call( oSettings.oInstance, $('>tr', oSettings.nTHead)[0],
- _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
- oSettings.aiDisplay );
- }
-
- if ( typeof oSettings.fnFooterCallback == 'function' )
- {
- oSettings.fnFooterCallback.call( oSettings.oInstance, $('>tr', oSettings.nTFoot)[0],
- _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
- oSettings.aiDisplay );
- }
-
- /*
- * Need to remove any old row from the display - note we can't just empty the tbody using
- * $().html('') since this will unbind the jQuery event handlers (even although the node
- * still exists!) - equally we can't use innerHTML, since IE throws an exception.
- */
- var
- nAddFrag = document.createDocumentFragment(),
- nRemoveFrag = document.createDocumentFragment(),
- nBodyPar, nTrs;
-
- if ( oSettings.nTBody )
- {
- nBodyPar = oSettings.nTBody.parentNode;
- nRemoveFrag.appendChild( oSettings.nTBody );
-
- /* When doing infinite scrolling, only remove child rows when sorting, filtering or start
- * up. When not infinite scroll, always do it.
- */
- if ( !oSettings.oScroll.bInfinite || !oSettings._bInitComplete ||
- oSettings.bSorted || oSettings.bFiltered )
- {
- nTrs = oSettings.nTBody.childNodes;
- for ( i=nTrs.length-1 ; i>=0 ; i-- )
- {
- nTrs[i].parentNode.removeChild( nTrs[i] );
- }
- }
-
- /* Put the draw table into the dom */
- for ( i=0, iLen=anRows.length ; i<iLen ; i++ )
- {
- nAddFrag.appendChild( anRows[i] );
- }
-
- oSettings.nTBody.appendChild( nAddFrag );
- if ( nBodyPar !== null )
- {
- nBodyPar.appendChild( oSettings.nTBody );
- }
- }
-
- /* Call all required callback functions for the end of a draw */
- for ( i=oSettings.aoDrawCallback.length-1 ; i>=0 ; i-- )
- {
- oSettings.aoDrawCallback[i].fn.call( oSettings.oInstance, oSettings );
- }
-
- /* Draw is complete, sorting and filtering must be as well */
- oSettings.bSorted = false;
- oSettings.bFiltered = false;
- oSettings.bDrawing = false;
-
- if ( oSettings.oFeatures.bServerSide )
- {
- _fnProcessingDisplay( oSettings, false );
- if ( typeof oSettings._bInitComplete == 'undefined' )
- {
- _fnInitComplete( oSettings );
- }
- }
- }
-
- /*
- * Function: _fnReDraw
- * Purpose: Redraw the table - taking account of the various features which are enabled
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnReDraw( oSettings )
- {
- if ( oSettings.oFeatures.bSort )
- {
- /* Sorting will refilter and draw for us */
- _fnSort( oSettings, oSettings.oPreviousSearch );
- }
- else if ( oSettings.oFeatures.bFilter )
- {
- /* Filtering will redraw for us */
- _fnFilterComplete( oSettings, oSettings.oPreviousSearch );
- }
- else
- {
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
- }
-
- /*
- * Function: _fnAjaxUpdate
- * Purpose: Update the table using an Ajax call
- * Returns: bool: block the table drawing or not
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnAjaxUpdate( oSettings )
- {
- if ( oSettings.bAjaxDataGet )
- {
- _fnProcessingDisplay( oSettings, true );
- var iColumns = oSettings.aoColumns.length;
- var aoData = [];
- var i;
-
- /* Paging and general */
- oSettings.iDraw++;
- aoData.push( { "name": "sEcho", "value": oSettings.iDraw } );
- aoData.push( { "name": "iColumns", "value": iColumns } );
- aoData.push( { "name": "sColumns", "value": _fnColumnOrdering(oSettings) } );
- aoData.push( { "name": "iDisplayStart", "value": oSettings._iDisplayStart } );
- aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ?
- oSettings._iDisplayLength : -1 } );
-
- /* Filtering */
- if ( oSettings.oFeatures.bFilter !== false )
- {
- aoData.push( { "name": "sSearch", "value": oSettings.oPreviousSearch.sSearch } );
- aoData.push( { "name": "bRegex", "value": oSettings.oPreviousSearch.bRegex } );
- for ( i=0 ; i<iColumns ; i++ )
- {
- aoData.push( { "name": "sSearch_"+i, "value": oSettings.aoPreSearchCols[i].sSearch } );
- aoData.push( { "name": "bRegex_"+i, "value": oSettings.aoPreSearchCols[i].bRegex } );
- aoData.push( { "name": "bSearchable_"+i, "value": oSettings.aoColumns[i].bSearchable } );
- }
- }
-
- /* Sorting */
- if ( oSettings.oFeatures.bSort !== false )
- {
- var iFixed = oSettings.aaSortingFixed !== null ? oSettings.aaSortingFixed.length : 0;
- var iUser = oSettings.aaSorting.length;
- aoData.push( { "name": "iSortingCols", "value": iFixed+iUser } );
- for ( i=0 ; i<iFixed ; i++ )
- {
- aoData.push( { "name": "iSortCol_"+i, "value": oSettings.aaSortingFixed[i][0] } );
- aoData.push( { "name": "sSortDir_"+i, "value": oSettings.aaSortingFixed[i][1] } );
- }
-
- for ( i=0 ; i<iUser ; i++ )
- {
- aoData.push( { "name": "iSortCol_"+(i+iFixed), "value": oSettings.aaSorting[i][0] } );
- aoData.push( { "name": "sSortDir_"+(i+iFixed), "value": oSettings.aaSorting[i][1] } );
- }
-
- for ( i=0 ; i<iColumns ; i++ )
- {
- aoData.push( { "name": "bSortable_"+i, "value": oSettings.aoColumns[i].bSortable } );
- }
- }
-
- oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData,
- function(json) {
- _fnAjaxUpdateDraw( oSettings, json );
- } );
- return false;
- }
- else
- {
- return true;
- }
- }
-
- /*
- * Function: _fnAjaxUpdateDraw
- * Purpose: Data the data from the server (nuking the old) and redraw the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * object:json - json data return from the server.
- * The following must be defined:
- * iTotalRecords, iTotalDisplayRecords, aaData
- * The following may be defined:
- * sColumns
- */
- function _fnAjaxUpdateDraw ( oSettings, json )
- {
- if ( typeof json.sEcho != 'undefined' )
- {
- /* Protect against old returns over-writing a new one. Possible when you get
- * very fast interaction, and later queires are completed much faster
- */
- if ( json.sEcho*1 < oSettings.iDraw )
- {
- return;
- }
- else
- {
- oSettings.iDraw = json.sEcho * 1;
- }
- }
-
- if ( !oSettings.oScroll.bInfinite ||
- (oSettings.oScroll.bInfinite && (oSettings.bSorted || oSettings.bFiltered)) )
- {
- _fnClearTable( oSettings );
- }
- oSettings._iRecordsTotal = json.iTotalRecords;
- oSettings._iRecordsDisplay = json.iTotalDisplayRecords;
-
- /* Determine if reordering is required */
- var sOrdering = _fnColumnOrdering(oSettings);
- var bReOrder = (typeof json.sColumns != 'undefined' && sOrdering !== "" && json.sColumns != sOrdering );
- if ( bReOrder )
- {
- var aiIndex = _fnReOrderIndex( oSettings, json.sColumns );
- }
-
- for ( var i=0, iLen=json.aaData.length ; i<iLen ; i++ )
- {
- if ( bReOrder )
- {
- /* If we need to re-order, then create a new array with the correct order and add it */
- var aData = [];
- for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
- {
- aData.push( json.aaData[i][ aiIndex[j] ] );
- }
- _fnAddData( oSettings, aData );
- }
- else
- {
- /* No re-order required, sever got it "right" - just straight add */
- _fnAddData( oSettings, json.aaData[i] );
- }
- }
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
-
- oSettings.bAjaxDataGet = false;
- _fnDraw( oSettings );
- oSettings.bAjaxDataGet = true;
- _fnProcessingDisplay( oSettings, false );
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Options (features) HTML
- */
-
- /*
- * Function: _fnAddOptionsHtml
- * Purpose: Add the options to the page HTML for the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnAddOptionsHtml ( oSettings )
- {
- /*
- * Create a temporary, empty, div which we can later on replace with what we have generated
- * we do it this way to rendering the 'options' html offline - speed :-)
- */
- var nHolding = document.createElement( 'div' );
- oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable );
-
- /*
- * All DataTables are wrapped in a div - this is not currently optional - backwards
- * compatability. It can be removed if you don't want it.
- */
- oSettings.nTableWrapper = document.createElement( 'div' );
- oSettings.nTableWrapper.className = oSettings.oClasses.sWrapper;
- if ( oSettings.sTableId !== '' )
- {
- oSettings.nTableWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' );
- }
-
- /* Track where we want to insert the option */
- var nInsertNode = oSettings.nTableWrapper;
-
- /* Loop over the user set positioning and place the elements as needed */
- var aDom = oSettings.sDom.split('');
- var nTmp, iPushFeature, cOption, nNewNode, cNext, sAttr, j;
- for ( var i=0 ; i<aDom.length ; i++ )
- {
- iPushFeature = 0;
- cOption = aDom[i];
-
- if ( cOption == '<' )
- {
- /* New container div */
- nNewNode = document.createElement( 'div' );
-
- /* Check to see if we should append an id and/or a class name to the container */
- cNext = aDom[i+1];
- if ( cNext == "'" || cNext == '"' )
- {
- sAttr = "";
- j = 2;
- while ( aDom[i+j] != cNext )
- {
- sAttr += aDom[i+j];
- j++;
- }
-
- /* Replace jQuery UI constants */
- if ( sAttr == "H" )
- {
- sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix";
- }
- else if ( sAttr == "F" )
- {
- sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix";
- }
-
- /* The attribute can be in the format of "#id.class", "#id" or "class" This logic
- * breaks the string into parts and applies them as needed
- */
- if ( sAttr.indexOf('.') != -1 )
- {
- var aSplit = sAttr.split('.');
- nNewNode.setAttribute('id', aSplit[0].substr(1, aSplit[0].length-1) );
- nNewNode.className = aSplit[1];
- }
- else if ( sAttr.charAt(0) == "#" )
- {
- nNewNode.setAttribute('id', sAttr.substr(1, sAttr.length-1) );
- }
- else
- {
- nNewNode.className = sAttr;
- }
-
- i += j; /* Move along the position array */
- }
-
- nInsertNode.appendChild( nNewNode );
- nInsertNode = nNewNode;
- }
- else if ( cOption == '>' )
- {
- /* End container div */
- nInsertNode = nInsertNode.parentNode;
- }
- else if ( cOption == 'l' && oSettings.oFeatures.bPaginate && oSettings.oFeatures.bLengthChange )
- {
- /* Length */
- nTmp = _fnFeatureHtmlLength( oSettings );
- iPushFeature = 1;
- }
- else if ( cOption == 'f' && oSettings.oFeatures.bFilter )
- {
- /* Filter */
- nTmp = _fnFeatureHtmlFilter( oSettings );
- iPushFeature = 1;
- }
- else if ( cOption == 'r' && oSettings.oFeatures.bProcessing )
- {
- /* pRocessing */
- nTmp = _fnFeatureHtmlProcessing( oSettings );
- iPushFeature = 1;
- }
- else if ( cOption == 't' )
- {
- /* Table */
- nTmp = _fnFeatureHtmlTable( oSettings );
- iPushFeature = 1;
- }
- else if ( cOption == 'i' && oSettings.oFeatures.bInfo )
- {
- /* Info */
- nTmp = _fnFeatureHtmlInfo( oSettings );
- iPushFeature = 1;
- }
- else if ( cOption == 'p' && oSettings.oFeatures.bPaginate )
- {
- /* Pagination */
- nTmp = _fnFeatureHtmlPaginate( oSettings );
- iPushFeature = 1;
- }
- else if ( _oExt.aoFeatures.length !== 0 )
- {
- /* Plug-in features */
- var aoFeatures = _oExt.aoFeatures;
- for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
- {
- if ( cOption == aoFeatures[k].cFeature )
- {
- nTmp = aoFeatures[k].fnInit( oSettings );
- if ( nTmp )
- {
- iPushFeature = 1;
- }
- break;
- }
- }
- }
-
- /* Add to the 2D features array */
- if ( iPushFeature == 1 && nTmp !== null )
- {
- if ( typeof oSettings.aanFeatures[cOption] != 'object' )
- {
- oSettings.aanFeatures[cOption] = [];
- }
- oSettings.aanFeatures[cOption].push( nTmp );
- nInsertNode.appendChild( nTmp );
- }
- }
-
- /* Built our DOM structure - replace the holding div with what we want */
- nHolding.parentNode.replaceChild( oSettings.nTableWrapper, nHolding );
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Filtering
- */
-
- /*
- * Function: _fnFeatureHtmlTable
- * Purpose: Add any control elements for the table - specifically scrolling
- * Returns: node: - Node to add to the DOM
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlTable ( oSettings )
- {
- /* Chack if scrolling is enabled or not - if not then leave the DOM unaltered */
- if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
- {
- return oSettings.nTable;
- }
-
- /*
- * The HTML structure that we want to generate in this function is:
- * div - nScroller
- * div - nScrollHead
- * div - nScrollHeadInner
- * table - nScrollHeadTable
- * thead - nThead
- * div - nScrollBody
- * table - oSettings.nTable
- * thead - nTheadSize
- * tbody - nTbody
- * div - nScrollFoot
- * div - nScrollFootInner
- * table - nScrollFootTable
- * tfoot - nTfoot
- */
- var
- nScroller = document.createElement('div'),
- nScrollHead = document.createElement('div'),
- nScrollHeadInner = document.createElement('div'),
- nScrollBody = document.createElement('div'),
- nScrollFoot = document.createElement('div'),
- nScrollFootInner = document.createElement('div'),
- nScrollHeadTable = oSettings.nTable.cloneNode(false),
- nScrollFootTable = oSettings.nTable.cloneNode(false),
- nThead = oSettings.nTable.getElementsByTagName('thead')[0],
- nTfoot = oSettings.nTable.getElementsByTagName('tfoot').length === 0 ? null :
- oSettings.nTable.getElementsByTagName('tfoot')[0],
- oClasses = (typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI) ?
- _oExt.oJUIClasses : _oExt.oStdClasses;
-
- nScrollHead.appendChild( nScrollHeadInner );
- nScrollFoot.appendChild( nScrollFootInner );
- nScrollBody.appendChild( oSettings.nTable );
- nScroller.appendChild( nScrollHead );
- nScroller.appendChild( nScrollBody );
- nScrollHeadInner.appendChild( nScrollHeadTable );
- nScrollHeadTable.appendChild( nThead );
- if ( nTfoot !== null )
- {
- nScroller.appendChild( nScrollFoot );
- nScrollFootInner.appendChild( nScrollFootTable );
- nScrollFootTable.appendChild( nTfoot );
- }
-
- nScroller.className = oClasses.sScrollWrapper;
- nScrollHead.className = oClasses.sScrollHead;
- nScrollHeadInner.className = oClasses.sScrollHeadInner;
- nScrollBody.className = oClasses.sScrollBody;
- nScrollFoot.className = oClasses.sScrollFoot;
- nScrollFootInner.className = oClasses.sScrollFootInner;
-
- if ( oSettings.oScroll.bAutoCss )
- {
- nScrollHead.style.overflow = "hidden";
- nScrollHead.style.position = "relative";
- nScrollFoot.style.overflow = "hidden";
- nScrollBody.style.overflow = "auto";
- }
-
- nScrollHead.style.border = "0";
- nScrollHead.style.width = "100%";
- nScrollFoot.style.border = "0";
- nScrollHeadInner.style.width = "150%"; /* will be overwritten */
-
- /* Modify attributes to respect the clones */
- nScrollHeadTable.removeAttribute('id');
- nScrollHeadTable.style.marginLeft = "0";
- oSettings.nTable.style.marginLeft = "0";
- if ( nTfoot !== null )
- {
- nScrollFootTable.removeAttribute('id');
- nScrollFootTable.style.marginLeft = "0";
- }
-
- /* Move any caption elements from the body to the header */
- var nCaptions = $('>caption', oSettings.nTable);
- for ( var i=0, iLen=nCaptions.length ; i<iLen ; i++ )
- {
- nScrollHeadTable.appendChild( nCaptions[i] );
- }
-
- /*
- * Sizing
- */
- /* When xscrolling add the width and a scroller to move the header with the body */
- if ( oSettings.oScroll.sX !== "" )
- {
- nScrollHead.style.width = _fnStringToCss( oSettings.oScroll.sX );
- nScrollBody.style.width = _fnStringToCss( oSettings.oScroll.sX );
-
- if ( nTfoot !== null )
- {
- nScrollFoot.style.width = _fnStringToCss( oSettings.oScroll.sX );
- }
-
- /* When the body is scrolled, then we also want to scroll the headers */
- $(nScrollBody).scroll( function (e) {
- nScrollHead.scrollLeft = this.scrollLeft;
-
- if ( nTfoot !== null )
- {
- nScrollFoot.scrollLeft = this.scrollLeft;
- }
- } );
- }
-
- /* When yscrolling, add the height */
- if ( oSettings.oScroll.sY !== "" )
- {
- nScrollBody.style.height = _fnStringToCss( oSettings.oScroll.sY );
- }
-
- /* Redraw - align columns across the tables */
- oSettings.aoDrawCallback.push( {
- "fn": _fnScrollDraw,
- "sName": "scrolling"
- } );
-
- /* Infinite scrolling event handlers */
- if ( oSettings.oScroll.bInfinite )
- {
- $(nScrollBody).scroll( function() {
- /* Use a blocker to stop scrolling from loading more data while other data is still loading */
- if ( !oSettings.bDrawing )
- {
- /* Check if we should load the next data set */
- if ( $(this).scrollTop() + $(this).height() >
- $(oSettings.nTable).height() - oSettings.oScroll.iLoadGap )
- {
- /* Only do the redraw if we have to - we might be at the end of the data */
- if ( oSettings.fnDisplayEnd() < oSettings.fnRecordsDisplay() )
- {
- _fnPageChange( oSettings, 'next' );
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
- }
- }
- } );
- }
-
- oSettings.nScrollHead = nScrollHead;
- oSettings.nScrollFoot = nScrollFoot;
-
- return nScroller;
- }
-
- /*
- * Function: _fnScrollDraw
- * Purpose: Update the various tables for resizing
- * Returns: node: - Node to add to the DOM
- * Inputs: object:o - dataTables settings object
- * Notes: It's a bit of a pig this function, but basically the idea to:
- * 1. Re-create the table inside the scrolling div
- * 2. Take live measurements from the DOM
- * 3. Apply the measurements
- * 4. Clean up
- */
- function _fnScrollDraw ( o )
- {
- var
- nScrollHeadInner = o.nScrollHead.getElementsByTagName('div')[0],
- nScrollHeadTable = nScrollHeadInner.getElementsByTagName('table')[0],
- nScrollBody = o.nTable.parentNode,
- i, iLen, j, jLen, anHeadToSize, anHeadSizers, anFootSizers, anFootToSize, oStyle, iVis,
- iWidth, aApplied=[], iSanityWidth;
-
- /*
- * 1. Re-create the table inside the scrolling div
- */
-
- /* Remove the old minimised thead and tfoot elements in the inner table */
- var nTheadSize = o.nTable.getElementsByTagName('thead');
- if ( nTheadSize.length > 0 )
- {
- o.nTable.removeChild( nTheadSize[0] );
- }
-
- if ( o.nTFoot !== null )
- {
- /* Remove the old minimised footer element in the cloned header */
- var nTfootSize = o.nTable.getElementsByTagName('tfoot');
- if ( nTfootSize.length > 0 )
- {
- o.nTable.removeChild( nTfootSize[0] );
- }
- }
-
- /* Clone the current header and footer elements and then place it into the inner table */
- nTheadSize = o.nTHead.cloneNode(true);
- o.nTable.insertBefore( nTheadSize, o.nTable.childNodes[0] );
-
- if ( o.nTFoot !== null )
- {
- nTfootSize = o.nTFoot.cloneNode(true);
- o.nTable.insertBefore( nTfootSize, o.nTable.childNodes[1] );
- }
-
- /*
- * 2. Take live measurements from the DOM - do not alter the DOM itself!
- */
-
- /* Remove old sizing and apply the calculated column widths
- * Get the unique column headers in the newly created (cloned) header. We want to apply the
- * calclated sizes to this header
- */
- var nThs = _fnGetUniqueThs( nTheadSize );
- for ( i=0, iLen=nThs.length ; i<iLen ; i++ )
- {
- iVis = _fnVisibleToColumnIndex( o, i );
- nThs[i].style.width = o.aoColumns[iVis].sWidth;
- }
-
- if ( o.nTFoot !== null )
- {
- _fnApplyToChildren( function(n) {
- n.style.width = "";
- }, nTfootSize.getElementsByTagName('tr') );
- }
-
- /* Size the table as a whole */
- iSanityWidth = $(o.nTable).outerWidth();
- if ( o.oScroll.sX === "" )
- {
- /* No x scrolling */
- o.nTable.style.width = "100%";
-
- /* I know this is rubbish - but IE7 will make the width of the table when 100% include
- * the scrollbar - which is shouldn't. This needs feature detection in future - to do
- */
- if ( $.browser.msie && $.browser.version <= 7 )
- {
- o.nTable.style.width = _fnStringToCss( $(o.nTable).outerWidth()-o.oScroll.iBarWidth );
- }
- }
- else
- {
- if ( o.oScroll.sXInner !== "" )
- {
- /* x scroll inner has been given - use it */
- o.nTable.style.width = _fnStringToCss(o.oScroll.sXInner);
- }
- else if ( iSanityWidth == $(nScrollBody).width() &&
- $(nScrollBody).height() < $(o.nTable).height() )
- {
- /* There is y-scrolling - try to take account of the y scroll bar */
- o.nTable.style.width = _fnStringToCss( iSanityWidth-o.oScroll.iBarWidth );
- if ( $(o.nTable).outerWidth() > iSanityWidth-o.oScroll.iBarWidth )
- {
- /* Not possible to take account of it */
- o.nTable.style.width = _fnStringToCss( iSanityWidth );
- }
- }
- else
- {
- /* All else fails */
- o.nTable.style.width = _fnStringToCss( iSanityWidth );
- }
- }
-
- /* Recalculate the sanity width - now that we've applied the required width, before it was
- * a temporary variable. This is required because the column width calculation is done
- * before this table DOM is created.
- */
- iSanityWidth = $(o.nTable).outerWidth();
-
- /* We want the hidden header to have zero height, so remove padding and borders. Then
- * set the width based on the real headers
- */
- anHeadToSize = o.nTHead.getElementsByTagName('tr');
- anHeadSizers = nTheadSize.getElementsByTagName('tr');
-
- _fnApplyToChildren( function(nSizer, nToSize) {
- oStyle = nSizer.style;
- oStyle.paddingTop = "0";
- oStyle.paddingBottom = "0";
- oStyle.borderTopWidth = "0";
- oStyle.borderBottomWidth = "0";
- oStyle.height = 0;
-
- iWidth = $(nSizer).width();
- nToSize.style.width = _fnStringToCss( iWidth );
- aApplied.push( iWidth );
- }, anHeadSizers, anHeadToSize );
- $(anHeadSizers).height(0);
-
- if ( o.nTFoot !== null )
- {
- /* Clone the current footer and then place it into the body table as a "hidden header" */
- anFootSizers = nTfootSize.getElementsByTagName('tr');
- anFootToSize = o.nTFoot.getElementsByTagName('tr');
-
- _fnApplyToChildren( function(nSizer, nToSize) {
- oStyle = nSizer.style;
- oStyle.paddingTop = "0";
- oStyle.paddingBottom = "0";
- oStyle.borderTopWidth = "0";
- oStyle.borderBottomWidth = "0";
- oStyle.height = 0;
-
- iWidth = $(nSizer).width();
- nToSize.style.width = _fnStringToCss( iWidth );
- aApplied.push( iWidth );
- }, anFootSizers, anFootToSize );
- $(anFootSizers).height(0);
- }
-
- /*
- * 3. Apply the measurements
- */
-
- /* "Hide" the header and footer that we used for the sizing. We want to also fix their width
- * to what they currently are
- */
- _fnApplyToChildren( function(nSizer) {
- nSizer.innerHTML = "";
- nSizer.style.width = _fnStringToCss( aApplied.shift() );
- }, anHeadSizers );
-
- if ( o.nTFoot !== null )
- {
- _fnApplyToChildren( function(nSizer) {
- nSizer.innerHTML = "";
- nSizer.style.width = _fnStringToCss( aApplied.shift() );
- }, anFootSizers );
- }
-
- /* Sanity check that the table is of a sensible width. If not then we are going to get
- * misalignment
- */
- if ( $(o.nTable).outerWidth() < iSanityWidth )
- {
- if ( o.oScroll.sX === "" )
- {
- _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
- " misalignment. It is suggested that you enable x-scrolling or increase the width"+
- " the table has in which to be drawn" );
- }
- else if ( o.oScroll.sXInner !== "" )
- {
- _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
- " misalignment. It is suggested that you increase the sScrollXInner property to"+
- " allow it to draw in a larger area, or simply remove that parameter to allow"+
- " automatic calculation" );
- }
- }
-
-
- /*
- * 4. Clean up
- */
-
- if ( o.oScroll.sY === "" )
- {
- /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting
- * the scrollbar height from the visible display, rather than adding it on. We need to
- * set the height in order to sort this. Don't want to do it in any other browsers.
- */
- if ( $.browser.msie && $.browser.version <= 7 )
- {
- nScrollBody.style.height = _fnStringToCss( o.nTable.offsetHeight+o.oScroll.iBarWidth );
- }
- }
-
- if ( o.oScroll.sY !== "" && o.oScroll.bCollapse )
- {
- nScrollBody.style.height = _fnStringToCss( o.oScroll.sY );
-
- var iExtra = (o.oScroll.sX !== "" && o.nTable.offsetWidth > nScrollBody.offsetWidth) ?
- o.oScroll.iBarWidth : 0;
- if ( o.nTable.offsetHeight < nScrollBody.offsetHeight )
- {
- nScrollBody.style.height = _fnStringToCss( $(o.nTable).height()+iExtra );
- }
- }
-
- /* Finally set the width's of the header and footer tables */
- var iOuterWidth = $(o.nTable).outerWidth();
- nScrollHeadTable.style.width = _fnStringToCss( iOuterWidth );
- nScrollHeadInner.style.width = _fnStringToCss( iOuterWidth+o.oScroll.iBarWidth );
-
- if ( o.nTFoot !== null )
- {
- var
- nScrollFootInner = o.nScrollFoot.getElementsByTagName('div')[0],
- nScrollFootTable = nScrollFootInner.getElementsByTagName('table')[0];
-
- nScrollFootInner.style.width = _fnStringToCss( o.nTable.offsetWidth+o.oScroll.iBarWidth );
- nScrollFootTable.style.width = _fnStringToCss( o.nTable.offsetWidth );
- }
-
- /* If sorting or filtering has occured, jump the scrolling back to the top */
- if ( o.bSorted || o.bFiltered )
- {
- nScrollBody.scrollTop = 0;
- }
- }
-
- /*
- * Function: _fnAjustColumnSizing
- * Purpose: Ajust the table column widths for new data
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * Notes: You would probably want to do a redraw after calling this function!
- */
- function _fnAjustColumnSizing ( oSettings )
- {
- /* Not interested in doing column width calculation if autowidth is disabled */
- if ( oSettings.oFeatures.bAutoWidth === false )
- {
- return false;
- }
-
- _fnCalculateColumnWidths( oSettings );
- for ( var i=0 , iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- oSettings.aoColumns[i].nTh.style.width = oSettings.aoColumns[i].sWidth;
- }
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Filtering
- */
-
- /*
- * Function: _fnFeatureHtmlFilter
- * Purpose: Generate the node required for filtering text
- * Returns: node
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlFilter ( oSettings )
- {
- var nFilter = document.createElement( 'div' );
- if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.f == "undefined" )
- {
- nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' );
- }
- nFilter.className = oSettings.oClasses.sFilter;
- var sSpace = oSettings.oLanguage.sSearch==="" ? "" : " ";
- nFilter.innerHTML = oSettings.oLanguage.sSearch+sSpace+'<input type="text" />';
-
- var jqFilter = $("input", nFilter);
- jqFilter.val( oSettings.oPreviousSearch.sSearch.replace('"','"') );
- jqFilter.bind( 'keyup.DT', function(e) {
- /* Update all other filter input elements for the new display */
- var n = oSettings.aanFeatures.f;
- for ( var i=0, iLen=n.length ; i<iLen ; i++ )
- {
- if ( n[i] != this.parentNode )
- {
- $('input', n[i]).val( this.value );
- }
- }
-
- /* Now do the filter */
- if ( this.value != oSettings.oPreviousSearch.sSearch )
- {
- _fnFilterComplete( oSettings, {
- "sSearch": this.value,
- "bRegex": oSettings.oPreviousSearch.bRegex,
- "bSmart": oSettings.oPreviousSearch.bSmart
- } );
- }
- } );
-
- jqFilter.bind( 'keypress.DT', function(e) {
- /* Prevent default */
- if ( e.keyCode == 13 )
- {
- return false;
- }
- } );
-
- return nFilter;
- }
-
- /*
- * Function: _fnFilterComplete
- * Purpose: Filter the table using both the global filter and column based filtering
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * object:oSearch: search information
- * int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
- */
- function _fnFilterComplete ( oSettings, oInput, iForce )
- {
- /* Filter on everything */
- _fnFilter( oSettings, oInput.sSearch, iForce, oInput.bRegex, oInput.bSmart );
-
- /* Now do the individual column filter */
- for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
- {
- _fnFilterColumn( oSettings, oSettings.aoPreSearchCols[i].sSearch, i,
- oSettings.aoPreSearchCols[i].bRegex, oSettings.aoPreSearchCols[i].bSmart );
- }
-
- /* Custom filtering */
- if ( _oExt.afnFiltering.length !== 0 )
- {
- _fnFilterCustom( oSettings );
- }
-
- /* Tell the draw function we have been filtering */
- oSettings.bFiltered = true;
-
- /* Redraw the table */
- oSettings._iDisplayStart = 0;
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
-
- /* Rebuild search array 'offline' */
- _fnBuildSearchArray( oSettings, 0 );
- }
-
- /*
- * Function: _fnFilterCustom
- * Purpose: Apply custom filtering functions
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFilterCustom( oSettings )
- {
- var afnFilters = _oExt.afnFiltering;
- for ( var i=0, iLen=afnFilters.length ; i<iLen ; i++ )
- {
- var iCorrector = 0;
- for ( var j=0, jLen=oSettings.aiDisplay.length ; j<jLen ; j++ )
- {
- var iDisIndex = oSettings.aiDisplay[j-iCorrector];
-
- /* Check if we should use this row based on the filtering function */
- if ( !afnFilters[i]( oSettings, oSettings.aoData[iDisIndex]._aData, iDisIndex ) )
- {
- oSettings.aiDisplay.splice( j-iCorrector, 1 );
- iCorrector++;
- }
- }
- }
- }
-
- /*
- * Function: _fnFilterColumn
- * Purpose: Filter the table on a per-column basis
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * string:sInput - string to filter on
- * int:iColumn - column to filter
- * bool:bRegex - treat search string as a regular expression or not
- * bool:bSmart - use smart filtering or not
- */
- function _fnFilterColumn ( oSettings, sInput, iColumn, bRegex, bSmart )
- {
- if ( sInput === "" )
- {
- return;
- }
-
- var iIndexCorrector = 0;
- var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
-
- for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- )
- {
- var sData = _fnDataToSearch( oSettings.aoData[ oSettings.aiDisplay[i] ]._aData[iColumn],
- oSettings.aoColumns[iColumn].sType );
- if ( ! rpSearch.test( sData ) )
- {
- oSettings.aiDisplay.splice( i, 1 );
- iIndexCorrector++;
- }
- }
- }
-
- /*
- * Function: _fnFilter
- * Purpose: Filter the data table based on user input and draw the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * string:sInput - string to filter on
- * int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
- * bool:bRegex - treat as a regular expression or not
- * bool:bSmart - perform smart filtering or not
- */
- function _fnFilter( oSettings, sInput, iForce, bRegex, bSmart )
- {
- var i;
- var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
-
- /* Check if we are forcing or not - optional parameter */
- if ( typeof iForce == 'undefined' || iForce === null )
- {
- iForce = 0;
- }
-
- /* Need to take account of custom filtering functions - always filter */
- if ( _oExt.afnFiltering.length !== 0 )
- {
- iForce = 1;
- }
-
- /*
- * If the input is blank - we want the full data set
- */
- if ( sInput.length <= 0 )
- {
- oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
- }
- else
- {
- /*
- * We are starting a new search or the new search string is smaller
- * then the old one (i.e. delete). Search from the master array
- */
- if ( oSettings.aiDisplay.length == oSettings.aiDisplayMaster.length ||
- oSettings.oPreviousSearch.sSearch.length > sInput.length || iForce == 1 ||
- sInput.indexOf(oSettings.oPreviousSearch.sSearch) !== 0 )
- {
- /* Nuke the old display array - we are going to rebuild it */
- oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
-
- /* Force a rebuild of the search array */
- _fnBuildSearchArray( oSettings, 1 );
-
- /* Search through all records to populate the search array
- * The the oSettings.aiDisplayMaster and asDataSearch arrays have 1 to 1
- * mapping
- */
- for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
- {
- if ( rpSearch.test(oSettings.asDataSearch[i]) )
- {
- oSettings.aiDisplay.push( oSettings.aiDisplayMaster[i] );
- }
- }
- }
- else
- {
- /* Using old search array - refine it - do it this way for speed
- * Don't have to search the whole master array again
- */
- var iIndexCorrector = 0;
-
- /* Search the current results */
- for ( i=0 ; i<oSettings.asDataSearch.length ; i++ )
- {
- if ( ! rpSearch.test(oSettings.asDataSearch[i]) )
- {
- oSettings.aiDisplay.splice( i-iIndexCorrector, 1 );
- iIndexCorrector++;
- }
- }
- }
- }
- oSettings.oPreviousSearch.sSearch = sInput;
- oSettings.oPreviousSearch.bRegex = bRegex;
- oSettings.oPreviousSearch.bSmart = bSmart;
- }
-
- /*
- * Function: _fnBuildSearchArray
- * Purpose: Create an array which can be quickly search through
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * int:iMaster - use the master data array - optional
- */
- function _fnBuildSearchArray ( oSettings, iMaster )
- {
- /* Clear out the old data */
- oSettings.asDataSearch.splice( 0, oSettings.asDataSearch.length );
-
- var aArray = (typeof iMaster != 'undefined' && iMaster == 1) ?
- oSettings.aiDisplayMaster : oSettings.aiDisplay;
-
- for ( var i=0, iLen=aArray.length ; i<iLen ; i++ )
- {
- oSettings.asDataSearch[i] = _fnBuildSearchRow( oSettings,
- oSettings.aoData[ aArray[i] ]._aData );
- }
- }
-
- /*
- * Function: _fnBuildSearchRow
- * Purpose: Create a searchable string from a single data row
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * array:aData - aoData[]._aData array to use for the data to search
- */
- function _fnBuildSearchRow( oSettings, aData )
- {
- var sSearch = '';
- var nTmp = document.createElement('div');
-
- for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
- {
- if ( oSettings.aoColumns[j].bSearchable )
- {
- var sData = aData[j];
- sSearch += _fnDataToSearch( sData, oSettings.aoColumns[j].sType )+' ';
- }
- }
-
- /* If it looks like there is an HTML entity in the string, attempt to decode it */
- if ( sSearch.indexOf('&') !== -1 )
- {
- nTmp.innerHTML = sSearch;
- sSearch = nTmp.textContent ? nTmp.textContent : nTmp.innerText;
-
- /* IE and Opera appear to put an newline where there is a <br> tag - remove it */
- sSearch = sSearch.replace(/\n/g," ").replace(/\r/g,"");
- }
-
- return sSearch;
- }
-
- /*
- * Function: _fnFilterCreateSearch
- * Purpose: Build a regular expression object suitable for searching a table
- * Returns: RegExp: - constructed object
- * Inputs: string:sSearch - string to search for
- * bool:bRegex - treat as a regular expression or not
- * bool:bSmart - perform smart filtering or not
- */
- function _fnFilterCreateSearch( sSearch, bRegex, bSmart )
- {
- var asSearch, sRegExpString;
-
- if ( bSmart )
- {
- /* Generate the regular expression to use. Something along the lines of:
- * ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$
- */
- asSearch = bRegex ? sSearch.split( ' ' ) : _fnEscapeRegex( sSearch ).split( ' ' );
- sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$';
- return new RegExp( sRegExpString, "i" );
- }
- else
- {
- sSearch = bRegex ? sSearch : _fnEscapeRegex( sSearch );
- return new RegExp( sSearch, "i" );
- }
- }
-
- /*
- * Function: _fnDataToSearch
- * Purpose: Convert raw data into something that the user can search on
- * Returns: string: - search string
- * Inputs: string:sData - data to be modified
- * string:sType - data type
- */
- function _fnDataToSearch ( sData, sType )
- {
- if ( typeof _oExt.ofnSearch[sType] == "function" )
- {
- return _oExt.ofnSearch[sType]( sData );
- }
- else if ( sType == "html" )
- {
- return sData.replace(/\n/g," ").replace( /<.*?>/g, "" );
- }
- else if ( typeof sData == "string" )
- {
- return sData.replace(/\n/g," ");
- }
- return sData;
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Sorting
- */
-
- /*
- * Function: _fnSort
- * Purpose: Change the order of the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * bool:bApplyClasses - optional - should we apply classes or not
- * Notes: We always sort the master array and then apply a filter again
- * if it is needed. This probably isn't optimal - but atm I can't think
- * of any other way which is (each has disadvantages). we want to sort aiDisplayMaster -
- * but according to aoData[]._aData
- */
- function _fnSort ( oSettings, bApplyClasses )
- {
- var
- iDataSort, iDataType,
- i, iLen, j, jLen,
- aaSort = [],
- aiOrig = [],
- oSort = _oExt.oSort,
- aoData = oSettings.aoData,
- aoColumns = oSettings.aoColumns;
-
- /* No sorting required if server-side or no sorting array */
- if ( !oSettings.oFeatures.bServerSide &&
- (oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null) )
- {
- if ( oSettings.aaSortingFixed !== null )
- {
- aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
- }
- else
- {
- aaSort = oSettings.aaSorting.slice();
- }
-
- /* If there is a sorting data type, and a fuction belonging to it, then we need to
- * get the data from the developer's function and apply it for this column
- */
- for ( i=0 ; i<aaSort.length ; i++ )
- {
- var iColumn = aaSort[i][0];
- var iVisColumn = _fnColumnIndexToVisible( oSettings, iColumn );
- var sDataType = oSettings.aoColumns[ iColumn ].sSortDataType;
- if ( typeof _oExt.afnSortData[sDataType] != 'undefined' )
- {
- var aData = _oExt.afnSortData[sDataType]( oSettings, iColumn, iVisColumn );
- for ( j=0, jLen=aoData.length ; j<jLen ; j++ )
- {
- aoData[j]._aData[iColumn] = aData[j];
- }
- }
- }
-
- /* Create a value - key array of the current row positions such that we can use their
- * current position during the sort, if values match, in order to perform stable sorting
- */
- for ( i=0, iLen=oSettings.aiDisplayMaster.length ; i<iLen ; i++ )
- {
- aiOrig[ oSettings.aiDisplayMaster[i] ] = i;
- }
-
- /* Do the sort - here we want multi-column sorting based on a given data source (column)
- * and sorting function (from oSort) in a certain direction. It's reasonably complex to
- * follow on it's own, but this is what we want (example two column sorting):
- * fnLocalSorting = function(a,b){
- * var iTest;
- * iTest = oSort['string-asc']('data11', 'data12');
- * if (iTest !== 0)
- * return iTest;
- * iTest = oSort['numeric-desc']('data21', 'data22');
- * if (iTest !== 0)
- * return iTest;
- * return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
- * }
- * Basically we have a test for each sorting column, if the data in that column is equal,
- * test the next column. If all columns match, then we use a numeric sort on the row
- * positions in the original data array to provide a stable sort.
- */
- var iSortLen = aaSort.length;
- oSettings.aiDisplayMaster.sort( function ( a, b ) {
- var iTest;
- for ( i=0 ; i<iSortLen ; i++ )
- {
- iDataSort = aoColumns[ aaSort[i][0] ].iDataSort;
- iDataType = aoColumns[ iDataSort ].sType;
- iTest = oSort[ iDataType+"-"+aaSort[i][1] ](
- aoData[a]._aData[iDataSort],
- aoData[b]._aData[iDataSort]
- );
-
- if ( iTest !== 0 )
- {
- return iTest;
- }
- }
-
- return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
- } );
- }
-
- /* Alter the sorting classes to take account of the changes */
- if ( typeof bApplyClasses == 'undefined' || bApplyClasses )
- {
- _fnSortingClasses( oSettings );
- }
-
- /* Tell the draw function that we have sorted the data */
- oSettings.bSorted = true;
-
- /* Copy the master data into the draw array and re-draw */
- if ( oSettings.oFeatures.bFilter )
- {
- /* _fnFilter() will redraw the table for us */
- _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
- }
- else
- {
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
- oSettings._iDisplayStart = 0; /* reset display back to page 0 */
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
- }
-
- /*
- * Function: _fnSortAttachListener
- * Purpose: Attach a sort handler (click) to a node
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * node:nNode - node to attach the handler to
- * int:iDataIndex - column sorting index
- * function:fnCallback - callback function - optional
- */
- function _fnSortAttachListener ( oSettings, nNode, iDataIndex, fnCallback )
- {
- $(nNode).bind( 'click.DT', function (e) {
- /* If the column is not sortable - don't to anything */
- if ( oSettings.aoColumns[iDataIndex].bSortable === false )
- {
- return;
- }
-
- /*
- * This is a little bit odd I admit... I declare a temporary function inside the scope of
- * _fnDrawHead and the click handler in order that the code presented here can be used
- * twice - once for when bProcessing is enabled, and another time for when it is
- * disabled, as we need to perform slightly different actions.
- * Basically the issue here is that the Javascript engine in modern browsers don't
- * appear to allow the rendering engine to update the display while it is still excuting
- * it's thread (well - it does but only after long intervals). This means that the
- * 'processing' display doesn't appear for a table sort. To break the js thread up a bit
- * I force an execution break by using setTimeout - but this breaks the expected
- * thread continuation for the end-developer's point of view (their code would execute
- * too early), so we on;y do it when we absolutely have to.
- */
- var fnInnerSorting = function () {
- var iColumn, iNextSort;
-
- /* If the shift key is pressed then we are multipe column sorting */
- if ( e.shiftKey )
- {
- /* Are we already doing some kind of sort on this column? */
- var bFound = false;
- for ( var i=0 ; i<oSettings.aaSorting.length ; i++ )
- {
- if ( oSettings.aaSorting[i][0] == iDataIndex )
- {
- bFound = true;
- iColumn = oSettings.aaSorting[i][0];
- iNextSort = oSettings.aaSorting[i][2]+1;
-
- if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
- {
- /* Reached the end of the sorting options, remove from multi-col sort */
- oSettings.aaSorting.splice( i, 1 );
- }
- else
- {
- /* Move onto next sorting direction */
- oSettings.aaSorting[i][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
- oSettings.aaSorting[i][2] = iNextSort;
- }
- break;
- }
- }
-
- /* No sort yet - add it in */
- if ( bFound === false )
- {
- oSettings.aaSorting.push( [ iDataIndex,
- oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
- }
- }
- else
- {
- /* If no shift key then single column sort */
- if ( oSettings.aaSorting.length == 1 && oSettings.aaSorting[0][0] == iDataIndex )
- {
- iColumn = oSettings.aaSorting[0][0];
- iNextSort = oSettings.aaSorting[0][2]+1;
- if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
- {
- iNextSort = 0;
- }
- oSettings.aaSorting[0][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
- oSettings.aaSorting[0][2] = iNextSort;
- }
- else
- {
- oSettings.aaSorting.splice( 0, oSettings.aaSorting.length );
- oSettings.aaSorting.push( [ iDataIndex,
- oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
- }
- }
-
- /* Run the sort */
- _fnSort( oSettings );
- }; /* /fnInnerSorting */
-
- if ( !oSettings.oFeatures.bProcessing )
- {
- fnInnerSorting();
- }
- else
- {
- _fnProcessingDisplay( oSettings, true );
- setTimeout( function() {
- fnInnerSorting();
- if ( !oSettings.oFeatures.bServerSide )
- {
- _fnProcessingDisplay( oSettings, false );
- }
- }, 0 );
- }
-
- /* Call the user specified callback function - used for async user interaction */
- if ( typeof fnCallback == 'function' )
- {
- fnCallback( oSettings );
- }
- } );
- }
-
- /*
- * Function: _fnSortingClasses
- * Purpose: Set the sortting classes on the header
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * Notes: It is safe to call this function when bSort and bSortClasses are false
- */
- function _fnSortingClasses( oSettings )
- {
- var i, iLen, j, jLen, iFound;
- var aaSort, sClass;
- var iColumns = oSettings.aoColumns.length;
- var oClasses = oSettings.oClasses;
-
- for ( i=0 ; i<iColumns ; i++ )
- {
- if ( oSettings.aoColumns[i].bSortable )
- {
- $(oSettings.aoColumns[i].nTh).removeClass( oClasses.sSortAsc +" "+ oClasses.sSortDesc +
- " "+ oSettings.aoColumns[i].sSortingClass );
- }
- }
-
- if ( oSettings.aaSortingFixed !== null )
- {
- aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
- }
- else
- {
- aaSort = oSettings.aaSorting.slice();
- }
-
- /* Apply the required classes to the header */
- for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- if ( oSettings.aoColumns[i].bSortable )
- {
- sClass = oSettings.aoColumns[i].sSortingClass;
- iFound = -1;
- for ( j=0 ; j<aaSort.length ; j++ )
- {
- if ( aaSort[j][0] == i )
- {
- sClass = ( aaSort[j][1] == "asc" ) ?
- oClasses.sSortAsc : oClasses.sSortDesc;
- iFound = j;
- break;
- }
- }
- $(oSettings.aoColumns[i].nTh).addClass( sClass );
-
- if ( oSettings.bJUI )
- {
- /* jQuery UI uses extra markup */
- var jqSpan = $("span", oSettings.aoColumns[i].nTh);
- jqSpan.removeClass(oClasses.sSortJUIAsc +" "+ oClasses.sSortJUIDesc +" "+
- oClasses.sSortJUI +" "+ oClasses.sSortJUIAscAllowed +" "+ oClasses.sSortJUIDescAllowed );
-
- var sSpanClass;
- if ( iFound == -1 )
- {
- sSpanClass = oSettings.aoColumns[i].sSortingClassJUI;
- }
- else if ( aaSort[iFound][1] == "asc" )
- {
- sSpanClass = oClasses.sSortJUIAsc;
- }
- else
- {
- sSpanClass = oClasses.sSortJUIDesc;
- }
-
- jqSpan.addClass( sSpanClass );
- }
- }
- else
- {
- /* No sorting on this column, so add the base class. This will have been assigned by
- * _fnAddColumn
- */
- $(oSettings.aoColumns[i].nTh).addClass( oSettings.aoColumns[i].sSortingClass );
- }
- }
-
- /*
- * Apply the required classes to the table body
- * Note that this is given as a feature switch since it can significantly slow down a sort
- * on large data sets (adding and removing of classes is always slow at the best of times..)
- * Further to this, note that this code is admitadly fairly ugly. It could be made a lot
- * simpiler using jQuery selectors and add/removeClass, but that is significantly slower
- * (on the order of 5 times slower) - hence the direct DOM manipulation here.
- */
- sClass = oClasses.sSortColumn;
-
- if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses )
- {
- var nTds = _fnGetTdNodes( oSettings );
-
- /* Remove the old classes */
- if ( nTds.length >= iColumns )
- {
- for ( i=0 ; i<iColumns ; i++ )
- {
- if ( nTds[i].className.indexOf(sClass+"1") != -1 )
- {
- for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
- {
- nTds[(iColumns*j)+i].className =
- $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"1", "" ) );
- }
- }
- else if ( nTds[i].className.indexOf(sClass+"2") != -1 )
- {
- for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
- {
- nTds[(iColumns*j)+i].className =
- $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"2", "" ) );
- }
- }
- else if ( nTds[i].className.indexOf(sClass+"3") != -1 )
- {
- for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
- {
- nTds[(iColumns*j)+i].className =
- $.trim( nTds[(iColumns*j)+i].className.replace( " "+sClass+"3", "" ) );
- }
- }
- }
- }
-
- /* Add the new classes to the table */
- var iClass = 1, iTargetCol;
- for ( i=0 ; i<aaSort.length ; i++ )
- {
- iTargetCol = parseInt( aaSort[i][0], 10 );
- for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
- {
- nTds[(iColumns*j)+iTargetCol].className += " "+sClass+iClass;
- }
-
- if ( iClass < 3 )
- {
- iClass++;
- }
- }
- }
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Pagination. Note that most of the paging logic is done in
- * _oExt.oPagination
- */
-
- /*
- * Function: _fnFeatureHtmlPaginate
- * Purpose: Generate the node required for default pagination
- * Returns: node
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlPaginate ( oSettings )
- {
- if ( oSettings.oScroll.bInfinite )
- {
- return null;
- }
-
- var nPaginate = document.createElement( 'div' );
- nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType;
-
- _oExt.oPagination[ oSettings.sPaginationType ].fnInit( oSettings, nPaginate,
- function( oSettings ) {
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- }
- );
-
- /* Add a draw callback for the pagination on first instance, to update the paging display */
- if ( typeof oSettings.aanFeatures.p == "undefined" )
- {
- oSettings.aoDrawCallback.push( {
- "fn": function( oSettings ) {
- _oExt.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) {
- _fnCalculateEnd( oSettings );
- _fnDraw( oSettings );
- } );
- },
- "sName": "pagination"
- } );
- }
- return nPaginate;
- }
-
- /*
- * Function: _fnPageChange
- * Purpose: Alter the display settings to change the page
- * Returns: bool:true - page has changed, false - no change (no effect) eg 'first' on page 1
- * Inputs: object:oSettings - dataTables settings object
- * string:sAction - paging action to take: "first", "previous", "next" or "last"
- */
- function _fnPageChange ( oSettings, sAction )
- {
- var iOldStart = oSettings._iDisplayStart;
-
- if ( sAction == "first" )
- {
- oSettings._iDisplayStart = 0;
- }
- else if ( sAction == "previous" )
- {
- oSettings._iDisplayStart = oSettings._iDisplayLength>=0 ?
- oSettings._iDisplayStart - oSettings._iDisplayLength :
- 0;
-
- /* Correct for underrun */
- if ( oSettings._iDisplayStart < 0 )
- {
- oSettings._iDisplayStart = 0;
- }
- }
- else if ( sAction == "next" )
- {
- if ( oSettings._iDisplayLength >= 0 )
- {
- /* Make sure we are not over running the display array */
- if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
- {
- oSettings._iDisplayStart += oSettings._iDisplayLength;
- }
- }
- else
- {
- oSettings._iDisplayStart = 0;
- }
- }
- else if ( sAction == "last" )
- {
- if ( oSettings._iDisplayLength >= 0 )
- {
- var iPages = parseInt( (oSettings.fnRecordsDisplay()-1) / oSettings._iDisplayLength, 10 ) + 1;
- oSettings._iDisplayStart = (iPages-1) * oSettings._iDisplayLength;
- }
- else
- {
- oSettings._iDisplayStart = 0;
- }
- }
- else
- {
- _fnLog( oSettings, 0, "Unknown paging action: "+sAction );
- }
-
- return iOldStart != oSettings._iDisplayStart;
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: HTML info
- */
-
- /*
- * Function: _fnFeatureHtmlInfo
- * Purpose: Generate the node required for the info display
- * Returns: node
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlInfo ( oSettings )
- {
- var nInfo = document.createElement( 'div' );
- nInfo.className = oSettings.oClasses.sInfo;
-
- /* Actions that are to be taken once only for this feature */
- if ( typeof oSettings.aanFeatures.i == "undefined" )
- {
- /* Add draw callback */
- oSettings.aoDrawCallback.push( {
- "fn": _fnUpdateInfo,
- "sName": "information"
- } );
-
- /* Add id */
- if ( oSettings.sTableId !== '' )
- {
- nInfo.setAttribute( 'id', oSettings.sTableId+'_info' );
- }
- }
-
- return nInfo;
- }
-
- /*
- * Function: _fnUpdateInfo
- * Purpose: Update the information elements in the display
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnUpdateInfo ( oSettings )
- {
- /* Show information about the table */
- if ( !oSettings.oFeatures.bInfo || oSettings.aanFeatures.i.length === 0 )
- {
- return;
- }
-
- var
- iStart = oSettings._iDisplayStart+1, iEnd = oSettings.fnDisplayEnd(),
- iMax = oSettings.fnRecordsTotal(), iTotal = oSettings.fnRecordsDisplay(),
- sStart = oSettings.fnFormatNumber( iStart ), sEnd = oSettings.fnFormatNumber( iEnd ),
- sMax = oSettings.fnFormatNumber( iMax ), sTotal = oSettings.fnFormatNumber( iTotal ),
- sOut;
-
- /* When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
- * internally
- */
- if ( oSettings.oScroll.bInfinite )
- {
- sStart = oSettings.fnFormatNumber( 1 );
- }
-
- if ( oSettings.fnRecordsDisplay() === 0 &&
- oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
- {
- /* Empty record set */
- sOut = oSettings.oLanguage.sInfoEmpty+ oSettings.oLanguage.sInfoPostFix;
- }
- else if ( oSettings.fnRecordsDisplay() === 0 )
- {
- /* Rmpty record set after filtering */
- sOut = oSettings.oLanguage.sInfoEmpty +' '+
- oSettings.oLanguage.sInfoFiltered.replace('_MAX_', sMax)+
- oSettings.oLanguage.sInfoPostFix;
- }
- else if ( oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
- {
- /* Normal record set */
- sOut = oSettings.oLanguage.sInfo.
- replace('_START_', sStart).
- replace('_END_', sEnd).
- replace('_TOTAL_', sTotal)+
- oSettings.oLanguage.sInfoPostFix;
- }
- else
- {
- /* Record set after filtering */
- sOut = oSettings.oLanguage.sInfo.
- replace('_START_', sStart).
- replace('_END_', sEnd).
- replace('_TOTAL_', sTotal) +' '+
- oSettings.oLanguage.sInfoFiltered.replace('_MAX_',
- oSettings.fnFormatNumber(oSettings.fnRecordsTotal()))+
- oSettings.oLanguage.sInfoPostFix;
- }
-
- if ( oSettings.oLanguage.fnInfoCallback !== null )
- {
- sOut = oSettings.oLanguage.fnInfoCallback( oSettings, iStart, iEnd, iMax, iTotal, sOut );
- }
-
- var n = oSettings.aanFeatures.i;
- for ( var i=0, iLen=n.length ; i<iLen ; i++ )
- {
- $(n[i]).html( sOut );
- }
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Length change
- */
-
- /*
- * Function: _fnFeatureHtmlLength
- * Purpose: Generate the node required for user display length changing
- * Returns: node
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlLength ( oSettings )
- {
- if ( oSettings.oScroll.bInfinite )
- {
- return null;
- }
-
- /* This can be overruled by not using the _MENU_ var/macro in the language variable */
- var sName = (oSettings.sTableId === "") ? "" : 'name="'+oSettings.sTableId+'_length"';
- var sStdMenu = '<select size="1" '+sName+'>';
- var i, iLen;
-
- if ( oSettings.aLengthMenu.length == 2 && typeof oSettings.aLengthMenu[0] == 'object' &&
- typeof oSettings.aLengthMenu[1] == 'object' )
- {
- for ( i=0, iLen=oSettings.aLengthMenu[0].length ; i<iLen ; i++ )
- {
- sStdMenu += '<option value="'+oSettings.aLengthMenu[0][i]+'">'+
- oSettings.aLengthMenu[1][i]+'</option>';
- }
- }
- else
- {
- for ( i=0, iLen=oSettings.aLengthMenu.length ; i<iLen ; i++ )
- {
- sStdMenu += '<option value="'+oSettings.aLengthMenu[i]+'">'+
- oSettings.aLengthMenu[i]+'</option>';
- }
- }
- sStdMenu += '</select>';
-
- var nLength = document.createElement( 'div' );
- if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.l == "undefined" )
- {
- nLength.setAttribute( 'id', oSettings.sTableId+'_length' );
- }
- nLength.className = oSettings.oClasses.sLength;
- nLength.innerHTML = oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu );
-
- /*
- * Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
- * and Stefan Skopnik for fixing the fix!
- */
- $('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true);
-
- $('select', nLength).bind( 'change.DT', function(e) {
- var iVal = $(this).val();
-
- /* Update all other length options for the new display */
- var n = oSettings.aanFeatures.l;
- for ( i=0, iLen=n.length ; i<iLen ; i++ )
- {
- if ( n[i] != this.parentNode )
- {
- $('select', n[i]).val( iVal );
- }
- }
-
- /* Redraw the table */
- oSettings._iDisplayLength = parseInt(iVal, 10);
- _fnCalculateEnd( oSettings );
-
- /* If we have space to show extra rows (backing up from the end point - then do so */
- if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() )
- {
- oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength;
- if ( oSettings._iDisplayStart < 0 )
- {
- oSettings._iDisplayStart = 0;
- }
- }
-
- if ( oSettings._iDisplayLength == -1 )
- {
- oSettings._iDisplayStart = 0;
- }
-
- _fnDraw( oSettings );
- } );
-
- return nLength;
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Feature: Processing incidator
- */
-
- /*
- * Function: _fnFeatureHtmlProcessing
- * Purpose: Generate the node required for the processing node
- * Returns: node
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnFeatureHtmlProcessing ( oSettings )
- {
- var nProcessing = document.createElement( 'div' );
-
- if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.r == "undefined" )
- {
- nProcessing.setAttribute( 'id', oSettings.sTableId+'_processing' );
- }
- nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
- nProcessing.className = oSettings.oClasses.sProcessing;
- oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
-
- return nProcessing;
- }
-
- /*
- * Function: _fnProcessingDisplay
- * Purpose: Display or hide the processing indicator
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * bool:
- * true - show the processing indicator
- * false - don't show
- */
- function _fnProcessingDisplay ( oSettings, bShow )
- {
- if ( oSettings.oFeatures.bProcessing )
- {
- var an = oSettings.aanFeatures.r;
- for ( var i=0, iLen=an.length ; i<iLen ; i++ )
- {
- an[i].style.visibility = bShow ? "visible" : "hidden";
- }
- }
- }
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Support functions
- */
-
- /*
- * Function: _fnVisibleToColumnIndex
- * Purpose: Covert the index of a visible column to the index in the data array (take account
- * of hidden columns)
- * Returns: int:i - the data index
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnVisibleToColumnIndex( oSettings, iMatch )
- {
- var iColumn = -1;
-
- for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible === true )
- {
- iColumn++;
- }
-
- if ( iColumn == iMatch )
- {
- return i;
- }
- }
-
- return null;
- }
-
- /*
- * Function: _fnColumnIndexToVisible
- * Purpose: Covert the index of an index in the data array and convert it to the visible
- * column index (take account of hidden columns)
- * Returns: int:i - the data index
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnColumnIndexToVisible( oSettings, iMatch )
- {
- var iVisible = -1;
- for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible === true )
- {
- iVisible++;
- }
-
- if ( i == iMatch )
- {
- return oSettings.aoColumns[i].bVisible === true ? iVisible : null;
- }
- }
-
- return null;
- }
-
-
- /*
- * Function: _fnNodeToDataIndex
- * Purpose: Take a TR element and convert it to an index in aoData
- * Returns: int:i - index if found, null if not
- * Inputs: object:s - dataTables settings object
- * node:n - the TR element to find
- */
- function _fnNodeToDataIndex( s, n )
- {
- var i, iLen;
-
- /* Optimisation - see if the nodes which are currently visible match, since that is
- * the most likely node to be asked for (a selector or event for example)
- */
- for ( i=s._iDisplayStart, iLen=s._iDisplayEnd ; i<iLen ; i++ )
- {
- if ( s.aoData[ s.aiDisplay[i] ].nTr == n )
- {
- return s.aiDisplay[i];
- }
- }
-
- /* Otherwise we are in for a slog through the whole data cache */
- for ( i=0, iLen=s.aoData.length ; i<iLen ; i++ )
- {
- if ( s.aoData[i].nTr == n )
- {
- return i;
- }
- }
- return null;
- }
-
- /*
- * Function: _fnVisbleColumns
- * Purpose: Get the number of visible columns
- * Returns: int:i - the number of visible columns
- * Inputs: object:oS - dataTables settings object
- */
- function _fnVisbleColumns( oS )
- {
- var iVis = 0;
- for ( var i=0 ; i<oS.aoColumns.length ; i++ )
- {
- if ( oS.aoColumns[i].bVisible === true )
- {
- iVis++;
- }
- }
- return iVis;
- }
-
- /*
- * Function: _fnCalculateEnd
- * Purpose: Rcalculate the end point based on the start point
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnCalculateEnd( oSettings )
- {
- if ( oSettings.oFeatures.bPaginate === false )
- {
- oSettings._iDisplayEnd = oSettings.aiDisplay.length;
- }
- else
- {
- /* Set the end point of the display - based on how many elements there are
- * still to display
- */
- if ( oSettings._iDisplayStart + oSettings._iDisplayLength > oSettings.aiDisplay.length ||
- oSettings._iDisplayLength == -1 )
- {
- oSettings._iDisplayEnd = oSettings.aiDisplay.length;
- }
- else
- {
- oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
- }
- }
- }
-
- /*
- * Function: _fnConvertToWidth
- * Purpose: Convert a CSS unit width to pixels (e.g. 2em)
- * Returns: int:iWidth - width in pixels
- * Inputs: string:sWidth - width to be converted
- * node:nParent - parent to get the with for (required for
- * relative widths) - optional
- */
- function _fnConvertToWidth ( sWidth, nParent )
- {
- if ( !sWidth || sWidth === null || sWidth === '' )
- {
- return 0;
- }
-
- if ( typeof nParent == "undefined" )
- {
- nParent = document.getElementsByTagName('body')[0];
- }
-
- var iWidth;
- var nTmp = document.createElement( "div" );
- nTmp.style.width = sWidth;
-
- nParent.appendChild( nTmp );
- iWidth = nTmp.offsetWidth;
- nParent.removeChild( nTmp );
-
- return ( iWidth );
- }
-
- /*
- * Function: _fnCalculateColumnWidths
- * Purpose: Calculate the width of columns for the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnCalculateColumnWidths ( oSettings )
- {
- var iTableWidth = oSettings.nTable.offsetWidth;
- var iUserInputs = 0;
- var iTmpWidth;
- var iVisibleColumns = 0;
- var iColums = oSettings.aoColumns.length;
- var i;
- var oHeaders = $('th', oSettings.nTHead);
-
- /* Convert any user input sizes into pixel sizes */
- for ( i=0 ; i<iColums ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible )
- {
- iVisibleColumns++;
-
- if ( oSettings.aoColumns[i].sWidth !== null )
- {
- iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidthOrig,
- oSettings.nTable.parentNode );
- if ( iTmpWidth !== null )
- {
- oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
- }
-
- iUserInputs++;
- }
- }
- }
-
- /* If the number of columns in the DOM equals the number that we have to process in
- * DataTables, then we can use the offsets that are created by the web-browser. No custom
- * sizes can be set in order for this to happen, nor scrolling used
- */
- if ( iColums == oHeaders.length && iUserInputs === 0 && iVisibleColumns == iColums &&
- oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
- {
- for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- iTmpWidth = $(oHeaders[i]).width();
- if ( iTmpWidth !== null )
- {
- oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
- }
- }
- }
- else
- {
- /* Otherwise we are going to have to do some calculations to get the width of each column.
- * Construct a 1 row table with the widest node in the data, and any user defined widths,
- * then insert it into the DOM and allow the browser to do all the hard work of
- * calculating table widths.
- */
- var
- nCalcTmp = oSettings.nTable.cloneNode( false ),
- nBody = document.createElement( 'tbody' ),
- nTr = document.createElement( 'tr' ),
- nDivSizing;
-
- nCalcTmp.removeAttribute( "id" );
- nCalcTmp.appendChild( oSettings.nTHead.cloneNode(true) );
- if ( oSettings.nTFoot !== null )
- {
- nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) );
- _fnApplyToChildren( function(n) {
- n.style.width = "";
- }, nCalcTmp.getElementsByTagName('tr') );
- }
-
- nCalcTmp.appendChild( nBody );
- nBody.appendChild( nTr );
-
- /* Remove any sizing that was previously applied by the styles */
- var jqColSizing = $('thead th', nCalcTmp);
- if ( jqColSizing.length === 0 )
- {
- jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp);
- }
- jqColSizing.each( function (i) {
- this.style.width = "";
-
- var iIndex = _fnVisibleToColumnIndex( oSettings, i );
- if ( iIndex !== null && oSettings.aoColumns[iIndex].sWidthOrig !== "" )
- {
- this.style.width = oSettings.aoColumns[iIndex].sWidthOrig;
- }
- } );
-
- /* Find the biggest td for each column and put it into the table */
- for ( i=0 ; i<iColums ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible )
- {
- var nTd = _fnGetWidestNode( oSettings, i );
- if ( nTd !== null )
- {
- nTd = nTd.cloneNode(true);
- nTr.appendChild( nTd );
- }
- }
- }
-
- /* Build the table and 'display' it */
- var nWrapper = oSettings.nTable.parentNode;
- nWrapper.appendChild( nCalcTmp );
-
- /* When scrolling (X or Y) we want to set the width of the table as appropriate. However,
- * when not scrolling leave the table width as it is. This results in slightly different,
- * but I think correct behaviour
- */
- if ( oSettings.oScroll.sX !== "" && oSettings.oScroll.sXInner !== "" )
- {
- nCalcTmp.style.width = _fnStringToCss(oSettings.oScroll.sXInner);
- }
- else if ( oSettings.oScroll.sX !== "" )
- {
- nCalcTmp.style.width = "";
- if ( $(nCalcTmp).width() < nWrapper.offsetWidth )
- {
- nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
- }
- }
- else if ( oSettings.oScroll.sY !== "" )
- {
- nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
- }
- nCalcTmp.style.visibility = "hidden";
-
- /* Scrolling considerations */
- _fnScrollingWidthAdjust( oSettings, nCalcTmp );
-
- /* Read the width's calculated by the browser and store them for use by the caller. We
- * first of all try to use the elements in the body, but it is possible that there are
- * no elements there, under which circumstances we use the header elements
- */
- var oNodes = $("tbody tr:eq(0)>td", nCalcTmp);
- if ( oNodes.length === 0 )
- {
- oNodes = $("thead tr:eq(0)>th", nCalcTmp);
- }
-
- var iIndex, iCorrector = 0, iWidth;
- for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- if ( oSettings.aoColumns[i].bVisible )
- {
- iWidth = $(oNodes[iCorrector]).outerWidth();
- if ( iWidth !== null && iWidth > 0 )
- {
- oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth );
- }
- iCorrector++;
- }
- }
-
- oSettings.nTable.style.width = _fnStringToCss( $(nCalcTmp).outerWidth() );
- nCalcTmp.parentNode.removeChild( nCalcTmp );
- }
- }
-
- /*
- * Function: _fnScrollingWidthAdjust
- * Purpose: Adjust a table's width to take account of scrolling
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * node:n - table node
- */
- function _fnScrollingWidthAdjust ( oSettings, n )
- {
- if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY !== "" )
- {
- /* When y-scrolling only, we want to remove the width of the scroll bar so the table
- * + scroll bar will fit into the area avaialble.
- */
- var iOrigWidth = $(n).width();
- n.style.width = _fnStringToCss( $(n).outerWidth()-oSettings.oScroll.iBarWidth );
- }
- else if ( oSettings.oScroll.sX !== "" )
- {
- /* When x-scrolling both ways, fix the table at it's current size, without adjusting */
- n.style.width = _fnStringToCss( $(n).outerWidth() );
- }
- }
-
- /*
- * Function: _fnGetWidestNode
- * Purpose: Get the widest node
- * Returns: string: - max strlens for each column
- * Inputs: object:oSettings - dataTables settings object
- * int:iCol - column of interest
- * boolean:bFast - Should we use fast (but non-accurate) calculation - optional,
- * default true
- * Notes: This operation is _expensive_ (!!!). It requires a lot of DOM interaction, but
- * this is the only way to reliably get the widest string. For example 'mmm' would be wider
- * than 'iiii' so we can't just ocunt characters. If this can be optimised it would be good
- * to do so!
- */
- function _fnGetWidestNode( oSettings, iCol, bFast )
- {
- /* Use fast not non-accurate calculate based on the strlen */
- if ( typeof bFast == 'undefined' || bFast )
- {
- var iMaxLen = _fnGetMaxLenString( oSettings, iCol );
- var iFastVis = _fnColumnIndexToVisible( oSettings, iCol);
- if ( iMaxLen < 0 )
- {
- return null;
- }
- return oSettings.aoData[iMaxLen].nTr.getElementsByTagName('td')[iFastVis];
- }
-
- /* Use the slow approach, but get high quality answers - note that this code is not actually
- * used by DataTables by default. If you want to use it you can alter the call to
- * _fnGetWidestNode to pass 'false' as the third argument
- */
- var
- iMax = -1, i, iLen,
- iMaxIndex = -1,
- n = document.createElement('div');
-
- n.style.visibility = "hidden";
- n.style.position = "absolute";
- document.body.appendChild( n );
-
- for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
- {
- n.innerHTML = oSettings.aoData[i]._aData[iCol];
- if ( n.offsetWidth > iMax )
- {
- iMax = n.offsetWidth;
- iMaxIndex = i;
- }
- }
- document.body.removeChild( n );
-
- if ( iMaxIndex >= 0 )
- {
- var iVis = _fnColumnIndexToVisible( oSettings, iCol);
- var nRet = oSettings.aoData[iMaxIndex].nTr.getElementsByTagName('td')[iVis];
- if ( nRet )
- {
- return nRet;
- }
- }
- return null;
- }
-
- /*
- * Function: _fnGetMaxLenString
- * Purpose: Get the maximum strlen for each data column
- * Returns: string: - max strlens for each column
- * Inputs: object:oSettings - dataTables settings object
- * int:iCol - column of interest
- */
- function _fnGetMaxLenString( oSettings, iCol )
- {
- var iMax = -1;
- var iMaxIndex = -1;
-
- for ( var i=0 ; i<oSettings.aoData.length ; i++ )
- {
- var s = oSettings.aoData[i]._aData[iCol];
- if ( s.length > iMax )
- {
- iMax = s.length;
- iMaxIndex = i;
- }
- }
-
- return iMaxIndex;
- }
-
- /*
- * Function: _fnStringToCss
- * Purpose: Append a CSS unit (only if required) to a string
- * Returns: 0 if match, 1 if length is different, 2 if no match
- * Inputs: array:aArray1 - first array
- * array:aArray2 - second array
- */
- function _fnStringToCss( s )
- {
- if ( s === null )
- {
- return "0px";
- }
-
- if ( typeof s == 'number' )
- {
- if ( s < 0 )
- {
- return "0px";
- }
- return s+"px";
- }
-
- /* Check if the last character is not 0-9 */
- var c = s.charCodeAt( s.length-1 );
- if (c < 0x30 || c > 0x39)
- {
- return s;
- }
- return s+"px";
- }
-
- /*
- * Function: _fnArrayCmp
- * Purpose: Compare two arrays
- * Returns: 0 if match, 1 if length is different, 2 if no match
- * Inputs: array:aArray1 - first array
- * array:aArray2 - second array
- */
- function _fnArrayCmp( aArray1, aArray2 )
- {
- if ( aArray1.length != aArray2.length )
- {
- return 1;
- }
-
- for ( var i=0 ; i<aArray1.length ; i++ )
- {
- if ( aArray1[i] != aArray2[i] )
- {
- return 2;
- }
- }
-
- return 0;
- }
-
- /*
- * Function: _fnDetectType
- * Purpose: Get the sort type based on an input string
- * Returns: string: - type (defaults to 'string' if no type can be detected)
- * Inputs: string:sData - data we wish to know the type of
- * Notes: This function makes use of the DataTables plugin objct _oExt
- * (.aTypes) such that new types can easily be added.
- */
- function _fnDetectType( sData )
- {
- var aTypes = _oExt.aTypes;
- var iLen = aTypes.length;
-
- for ( var i=0 ; i<iLen ; i++ )
- {
- var sType = aTypes[i]( sData );
- if ( sType !== null )
- {
- return sType;
- }
- }
-
- return 'string';
- }
-
- /*
- * Function: _fnSettingsFromNode
- * Purpose: Return the settings object for a particular table
- * Returns: object: Settings object - or null if not found
- * Inputs: node:nTable - table we are using as a dataTable
- */
- function _fnSettingsFromNode ( nTable )
- {
- for ( var i=0 ; i<_aoSettings.length ; i++ )
- {
- if ( _aoSettings[i].nTable == nTable )
- {
- return _aoSettings[i];
- }
- }
-
- return null;
- }
-
- /*
- * Function: _fnGetDataMaster
- * Purpose: Return an array with the full table data
- * Returns: array array:aData - Master data array
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnGetDataMaster ( oSettings )
- {
- var aData = [];
- var iLen = oSettings.aoData.length;
- for ( var i=0 ; i<iLen; i++ )
- {
- aData.push( oSettings.aoData[i]._aData );
- }
- return aData;
- }
-
- /*
- * Function: _fnGetTrNodes
- * Purpose: Return an array with the TR nodes for the table
- * Returns: array: - TR array
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnGetTrNodes ( oSettings )
- {
- var aNodes = [];
- var iLen = oSettings.aoData.length;
- for ( var i=0 ; i<iLen ; i++ )
- {
- aNodes.push( oSettings.aoData[i].nTr );
- }
- return aNodes;
- }
-
- /*
- * Function: _fnGetTdNodes
- * Purpose: Return an array with the TD nodes for the table
- * Returns: array: - TD array
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnGetTdNodes ( oSettings )
- {
- var nTrs = _fnGetTrNodes( oSettings );
- var nTds = [], nTd;
- var anReturn = [];
- var iCorrector;
- var iRow, iRows, iColumn, iColumns;
-
- for ( iRow=0, iRows=nTrs.length ; iRow<iRows ; iRow++ )
- {
- nTds = [];
- for ( iColumn=0, iColumns=nTrs[iRow].childNodes.length ; iColumn<iColumns ; iColumn++ )
- {
- nTd = nTrs[iRow].childNodes[iColumn];
- if ( nTd.nodeName.toUpperCase() == "TD" )
- {
- nTds.push( nTd );
- }
- }
-
- iCorrector = 0;
- for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
- {
- if ( oSettings.aoColumns[iColumn].bVisible )
- {
- anReturn.push( nTds[iColumn-iCorrector] );
- }
- else
- {
- anReturn.push( oSettings.aoData[iRow]._anHidden[iColumn] );
- iCorrector++;
- }
- }
- }
- return anReturn;
- }
-
- /*
- * Function: _fnEscapeRegex
- * Purpose: scape a string stuch that it can be used in a regular expression
- * Returns: string: - escaped string
- * Inputs: string:sVal - string to escape
- */
- function _fnEscapeRegex ( sVal )
- {
- var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^' ];
- var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' );
- return sVal.replace(reReplace, '\\$1');
- }
-
- /*
- * Function: _fnDeleteIndex
- * Purpose: Take an array of integers (index array) and remove a target integer (value - not
- * the key!)
- * Returns: -
- * Inputs: a:array int - Index array to target
- * int:iTarget - value to find
- */
- function _fnDeleteIndex( a, iTarget )
- {
- var iTargetIndex = -1;
-
- for ( var i=0, iLen=a.length ; i<iLen ; i++ )
- {
- if ( a[i] == iTarget )
- {
- iTargetIndex = i;
- }
- else if ( a[i] > iTarget )
- {
- a[i]--;
- }
- }
-
- if ( iTargetIndex != -1 )
- {
- a.splice( iTargetIndex, 1 );
- }
- }
-
- /*
- * Function: _fnReOrderIndex
- * Purpose: Figure out how to reorder a display list
- * Returns: array int:aiReturn - index list for reordering
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnReOrderIndex ( oSettings, sColumns )
- {
- var aColumns = sColumns.split(',');
- var aiReturn = [];
-
- for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- for ( var j=0 ; j<iLen ; j++ )
- {
- if ( oSettings.aoColumns[i].sName == aColumns[j] )
- {
- aiReturn.push( j );
- break;
- }
- }
- }
-
- return aiReturn;
- }
-
- /*
- * Function: _fnColumnOrdering
- * Purpose: Get the column ordering that DataTables expects
- * Returns: string: - comma separated list of names
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnColumnOrdering ( oSettings )
- {
- var sNames = '';
- for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- sNames += oSettings.aoColumns[i].sName+',';
- }
- if ( sNames.length == iLen )
- {
- return "";
- }
- return sNames.slice(0, -1);
- }
-
- /*
- * Function: _fnLog
- * Purpose: Log an error message
- * Returns: -
- * Inputs: int:iLevel - log error messages, or display them to the user
- * string:sMesg - error message
- */
- function _fnLog( oSettings, iLevel, sMesg )
- {
- var sAlert = oSettings.sTableId === "" ?
- "DataTables warning: " +sMesg :
- "DataTables warning (table id = '"+oSettings.sTableId+"'): " +sMesg;
-
- if ( iLevel === 0 )
- {
- if ( _oExt.sErrMode == 'alert' )
- {
- alert( sAlert );
- }
- else
- {
- throw sAlert;
- }
- return;
- }
- else if ( typeof console != 'undefined' && typeof console.log != 'undefined' )
- {
- console.log( sAlert );
- }
- }
-
- /*
- * Function: _fnClearTable
- * Purpose: Nuke the table
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnClearTable( oSettings )
- {
- oSettings.aoData.splice( 0, oSettings.aoData.length );
- oSettings.aiDisplayMaster.splice( 0, oSettings.aiDisplayMaster.length );
- oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length );
- _fnCalculateEnd( oSettings );
- }
-
- /*
- * Function: _fnSaveState
- * Purpose: Save the state of a table in a cookie such that the page can be reloaded
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- */
- function _fnSaveState ( oSettings )
- {
- if ( !oSettings.oFeatures.bStateSave || typeof oSettings.bDestroying != 'undefined' )
- {
- return;
- }
-
- /* Store the interesting variables */
- var i, iLen, sTmp;
- var sValue = "{";
- sValue += '"iCreate":'+ new Date().getTime()+',';
- sValue += '"iStart":'+ oSettings._iDisplayStart+',';
- sValue += '"iEnd":'+ oSettings._iDisplayEnd+',';
- sValue += '"iLength":'+ oSettings._iDisplayLength+',';
- sValue += '"sFilter":"'+ encodeURIComponent(oSettings.oPreviousSearch.sSearch)+'",';
- sValue += '"sFilterEsc":'+ !oSettings.oPreviousSearch.bRegex+',';
-
- sValue += '"aaSorting":[ ';
- for ( i=0 ; i<oSettings.aaSorting.length ; i++ )
- {
- sValue += '['+oSettings.aaSorting[i][0]+',"'+oSettings.aaSorting[i][1]+'"],';
- }
- sValue = sValue.substring(0, sValue.length-1);
- sValue += "],";
-
- sValue += '"aaSearchCols":[ ';
- for ( i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
- {
- sValue += '["'+encodeURIComponent(oSettings.aoPreSearchCols[i].sSearch)+
- '",'+!oSettings.aoPreSearchCols[i].bRegex+'],';
- }
- sValue = sValue.substring(0, sValue.length-1);
- sValue += "],";
-
- sValue += '"abVisCols":[ ';
- for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
- {
- sValue += oSettings.aoColumns[i].bVisible+",";
- }
- sValue = sValue.substring(0, sValue.length-1);
- sValue += "]";
-
- /* Save state from any plug-ins */
- for ( i=0, iLen=oSettings.aoStateSave.length ; i<iLen ; i++ )
- {
- sTmp = oSettings.aoStateSave[i].fn( oSettings, sValue );
- if ( sTmp !== "" )
- {
- sValue = sTmp;
- }
- }
-
- sValue += "}";
-
- _fnCreateCookie( oSettings.sCookiePrefix+oSettings.sInstance, sValue,
- oSettings.iCookieDuration, oSettings.sCookiePrefix, oSettings.fnCookieCallback );
- }
-
- /*
- * Function: _fnLoadState
- * Purpose: Attempt to load a saved table state from a cookie
- * Returns: -
- * Inputs: object:oSettings - dataTables settings object
- * object:oInit - DataTables init object so we can override settings
- */
- function _fnLoadState ( oSettings, oInit )
- {
- if ( !oSettings.oFeatures.bStateSave )
- {
- return;
- }
-
- var oData, i, iLen;
- var sData = _fnReadCookie( oSettings.sCookiePrefix+oSettings.sInstance );
- if ( sData !== null && sData !== '' )
- {
- /* Try/catch the JSON eval - if it is bad then we ignore it - note that 1.7.0 and before
- * incorrectly used single quotes for some strings - hence the replace below
- */
- try
- {
- oData = (typeof $.parseJSON == 'function') ?
- $.parseJSON( sData.replace(/'/g, '"') ) : eval( '('+sData+')' );
- }
- catch( e )
- {
- return;
- }
-
- /* Allow custom and plug-in manipulation functions to alter the data set which was
- * saved, and also reject any saved state by returning false
- */
- for ( i=0, iLen=oSettings.aoStateLoad.length ; i<iLen ; i++ )
- {
- if ( !oSettings.aoStateLoad[i].fn( oSettings, oData ) )
- {
- return;
- }
- }
-
- /* Store the saved state so it might be accessed at any time (particualrly a plug-in */
- oSettings.oLoadedState = $.extend( true, {}, oData );
-
- /* Restore key features */
- oSettings._iDisplayStart = oData.iStart;
- oSettings.iInitDisplayStart = oData.iStart;
- oSettings._iDisplayEnd = oData.iEnd;
- oSettings._iDisplayLength = oData.iLength;
- oSettings.oPreviousSearch.sSearch = decodeURIComponent(oData.sFilter);
- oSettings.aaSorting = oData.aaSorting.slice();
- oSettings.saved_aaSorting = oData.aaSorting.slice();
-
- /*
- * Search filtering - global reference added in 1.4.1
- * Note that we use a 'not' for the value of the regular expression indicator to maintain
- * compatibility with pre 1.7 versions, where this was basically inverted. Added in 1.7.0
- */
- if ( typeof oData.sFilterEsc != 'undefined' )
- {
- oSettings.oPreviousSearch.bRegex = !oData.sFilterEsc;
- }
-
- /* Column filtering - added in 1.5.0 beta 6 */
- if ( typeof oData.aaSearchCols != 'undefined' )
- {
- for ( i=0 ; i<oData.aaSearchCols.length ; i++ )
- {
- oSettings.aoPreSearchCols[i] = {
- "sSearch": decodeURIComponent(oData.aaSearchCols[i][0]),
- "bRegex": !oData.aaSearchCols[i][1]
- };
- }
- }
-
- /* Column visibility state - added in 1.5.0 beta 10 */
- if ( typeof oData.abVisCols != 'undefined' )
- {
- /* Pass back visibiliy settings to the init handler, but to do not here override
- * the init object that the user might have passed in
- */
- oInit.saved_aoColumns = [];
- for ( i=0 ; i<oData.abVisCols.length ; i++ )
- {
- oInit.saved_aoColumns[i] = {};
- oInit.saved_aoColumns[i].bVisible = oData.abVisCols[i];
- }
- }
- }
- }
-
- /*
- * Function: _fnCreateCookie
- * Purpose: Create a new cookie with a value to store the state of a table
- * Returns: -
- * Inputs: string:sName - name of the cookie to create
- * string:sValue - the value the cookie should take
- * int:iSecs - duration of the cookie
- * string:sBaseName - sName is made up of the base + file name - this is the base
- * function:fnCallback - User definable function to modify the cookie
- */
- function _fnCreateCookie ( sName, sValue, iSecs, sBaseName, fnCallback )
- {
- var date = new Date();
- date.setTime( date.getTime()+(iSecs*1000) );
-
- /*
- * Shocking but true - it would appear IE has major issues with having the path not having
- * a trailing slash on it. We need the cookie to be available based on the path, so we
- * have to append the file name to the cookie name. Appalling. Thanks to vex for adding the
- * patch to use at least some of the path
- */
- var aParts = window.location.pathname.split('/');
- var sNameFile = sName + '_' + aParts.pop().replace(/[\/:]/g,"").toLowerCase();
- var sFullCookie, oData;
-
- if ( fnCallback !== null )
- {
- oData = (typeof $.parseJSON == 'function') ?
- $.parseJSON( sValue ) : eval( '('+sValue+')' );
- sFullCookie = fnCallback( sNameFile, oData, date.toGMTString(),
- aParts.join('/')+"/" );
- }
- else
- {
- sFullCookie = sNameFile + "=" + encodeURIComponent(sValue) +
- "; expires=" + date.toGMTString() +"; path=" + aParts.join('/')+"/";
- }
-
- /* Are we going to go over the cookie limit of 4KiB? If so, try to delete a cookies
- * belonging to DataTables. This is FAR from bullet proof
- */
- var sOldName="", iOldTime=9999999999999;
- var iLength = _fnReadCookie( sNameFile )!==null ? document.cookie.length :
- sFullCookie.length + document.cookie.length;
-
- if ( iLength+10 > 4096 ) /* Magic 10 for padding */
- {
- var aCookies =document.cookie.split(';');
- for ( var i=0, iLen=aCookies.length ; i<iLen ; i++ )
- {
- if ( aCookies[i].indexOf( sBaseName ) != -1 )
- {
- /* It's a DataTables cookie, so eval it and check the time stamp */
- var aSplitCookie = aCookies[i].split('=');
- try { oData = eval( '('+decodeURIComponent(aSplitCookie[1])+')' ); }
- catch( e ) { continue; }
-
- if ( typeof oData.iCreate != 'undefined' && oData.iCreate < iOldTime )
- {
- sOldName = aSplitCookie[0];
- iOldTime = oData.iCreate;
- }
- }
- }
-
- if ( sOldName !== "" )
- {
- document.cookie = sOldName+"=; expires=Thu, 01-Jan-1970 00:00:01 GMT; path="+
- aParts.join('/') + "/";
- }
- }
-
- document.cookie = sFullCookie;
- }
-
- /*
- * Function: _fnReadCookie
- * Purpose: Read an old cookie to get a cookie with an old table state
- * Returns: string: - contents of the cookie - or null if no cookie with that name found
- * Inputs: string:sName - name of the cookie to read
- */
- function _fnReadCookie ( sName )
- {
- var
- aParts = window.location.pathname.split('/'),
- sNameEQ = sName + '_' + aParts[aParts.length-1].replace(/[\/:]/g,"").toLowerCase() + '=',
- sCookieContents = document.cookie.split(';');
-
- for( var i=0 ; i<sCookieContents.length ; i++ )
- {
- var c = sCookieContents[i];
-
- while (c.charAt(0)==' ')
- {
- c = c.substring(1,c.length);
- }
-
- if (c.indexOf(sNameEQ) === 0)
- {
- return decodeURIComponent( c.substring(sNameEQ.length,c.length) );
- }
- }
- return null;
- }
-
- /*
- * Function: _fnGetUniqueThs
- * Purpose: Get an array of unique th elements, one for each column
- * Returns: array node:aReturn - list of unique ths
- * Inputs: node:nThead - The thead element for the table
- */
- function _fnGetUniqueThs ( nThead )
- {
- var nTrs = nThead.getElementsByTagName('tr');
-
- /* Nice simple case */
- if ( nTrs.length == 1 )
- {
- return nTrs[0].getElementsByTagName('th');
- }
-
- /* Otherwise we need to figure out the layout array to get the nodes */
- var aLayout = [], aReturn = [];
- var ROWSPAN = 2, COLSPAN = 3, TDELEM = 4;
- var i, j, k, iLen, jLen, iColumnShifted;
- var fnShiftCol = function ( a, i, j ) {
- while ( typeof a[i][j] != 'undefined' ) {
- j++;
- }
- return j;
- };
- var fnAddRow = function ( i ) {
- if ( typeof aLayout[i] == 'undefined' ) {
- aLayout[i] = [];
- }
- };
-
- /* Calculate a layout array */
- for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
- {
- fnAddRow( i );
- var iColumn = 0;
- var nTds = [];
-
- for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
- {
- if ( nTrs[i].childNodes[j].nodeName.toUpperCase() == "TD" ||
- nTrs[i].childNodes[j].nodeName.toUpperCase() == "TH" )
- {
- nTds.push( nTrs[i].childNodes[j] );
- }
- }
-
- for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
- {
- var iColspan = nTds[j].getAttribute('colspan') * 1;
- var iRowspan = nTds[j].getAttribute('rowspan') * 1;
-
- if ( !iColspan || iColspan===0 || iColspan===1 )
- {
- iColumnShifted = fnShiftCol( aLayout, i, iColumn );
- aLayout[i][iColumnShifted] = (nTds[j].nodeName.toUpperCase()=="TD") ? TDELEM : nTds[j];
- if ( iRowspan || iRowspan===0 || iRowspan===1 )
- {
- for ( k=1 ; k<iRowspan ; k++ )
- {
- fnAddRow( i+k );
- aLayout[i+k][iColumnShifted] = ROWSPAN;
- }
- }
- iColumn++;
- }
- else
- {
- iColumnShifted = fnShiftCol( aLayout, i, iColumn );
- for ( k=0 ; k<iColspan ; k++ )
- {
- aLayout[i][iColumnShifted+k] = COLSPAN;
- }
- iColumn += iColspan;
- }
- }
- }
-
- /* Convert the layout array into a node array */
- for ( i=0, iLen=aLayout.length ; i<iLen ; i++ )
- {
- for ( j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
- {
- if ( typeof aLayout[i][j] == 'object' && typeof aReturn[j] == 'undefined' )
- {
- aReturn[j] = aLayout[i][j];
- }
- }
- }
-
- return aReturn;
- }
-
- /*
- * Function: _fnScrollBarWidth
- * Purpose: Get the width of a scroll bar in this browser being used
- * Returns: int: - width in pixels
- * Inputs: -
- * Notes: All credit for this function belongs to Alexandre Gomes. Thanks for sharing!
- * http://www.alexandre-gomes.com/?p=115
- */
- function _fnScrollBarWidth ()
- {
- var inner = document.createElement('p');
- var style = inner.style;
- style.width = "100%";
- style.height = "200px";
-
- var outer = document.createElement('div');
- style = outer.style;
- style.position = "absolute";
- style.top = "0px";
- style.left = "0px";
- style.visibility = "hidden";
- style.width = "200px";
- style.height = "150px";
- style.overflow = "hidden";
- outer.appendChild(inner);
-
- document.body.appendChild(outer);
- var w1 = inner.offsetWidth;
- outer.style.overflow = 'scroll';
- var w2 = inner.offsetWidth;
- if ( w1 == w2 )
- {
- w2 = outer.clientWidth;
- }
-
- document.body.removeChild(outer);
- return (w1 - w2);
- }
-
- /*
- * Function: _fnApplyToChildren
- * Purpose: Apply a given function to the display child nodes of an element array (typically
- * TD children of TR rows
- * Returns: - (done by reference)
- * Inputs: function:fn - Method to apply to the objects
- * array nodes:an1 - List of elements to look through for display children
- * array nodes:an2 - Another list (identical structure to the first) - optional
- */
- function _fnApplyToChildren( fn, an1, an2 )
- {
- for ( var i=0, iLen=an1.length ; i<iLen ; i++ )
- {
- for ( var j=0, jLen=an1[i].childNodes.length ; j<jLen ; j++ )
- {
- if ( an1[i].childNodes[j].nodeType == 1 )
- {
- if ( typeof an2 != 'undefined' )
- {
- fn( an1[i].childNodes[j], an2[i].childNodes[j] );
- }
- else
- {
- fn( an1[i].childNodes[j] );
- }
- }
- }
- }
- }
-
- /*
- * Function: _fnMap
- * Purpose: See if a property is defined on one object, if so assign it to the other object
- * Returns: - (done by reference)
- * Inputs: object:oRet - target object
- * object:oSrc - source object
- * string:sName - property
- * string:sMappedName - name to map too - optional, sName used if not given
- */
- function _fnMap( oRet, oSrc, sName, sMappedName )
- {
- if ( typeof sMappedName == 'undefined' )
- {
- sMappedName = sName;
- }
- if ( typeof oSrc[sName] != 'undefined' )
- {
- oRet[sMappedName] = oSrc[sName];
- }
- }
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - API
- *
- * I'm not overly happy with this solution - I'd much rather that there was a way of getting
- * a list of all the private functions and do what we need to dynamically - but that doesn't
- * appear to be possible. Bonkers. A better solution would be to provide a 'bind' type object
- * To do - bind type method in DTs 2.x.
- */
- this.oApi._fnExternApiFunc = _fnExternApiFunc;
- this.oApi._fnInitalise = _fnInitalise;
- this.oApi._fnLanguageProcess = _fnLanguageProcess;
- this.oApi._fnAddColumn = _fnAddColumn;
- this.oApi._fnColumnOptions = _fnColumnOptions;
- this.oApi._fnAddData = _fnAddData;
- this.oApi._fnGatherData = _fnGatherData;
- this.oApi._fnDrawHead = _fnDrawHead;
- this.oApi._fnDraw = _fnDraw;
- this.oApi._fnReDraw = _fnReDraw;
- this.oApi._fnAjaxUpdate = _fnAjaxUpdate;
- this.oApi._fnAjaxUpdateDraw = _fnAjaxUpdateDraw;
- this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml;
- this.oApi._fnFeatureHtmlTable = _fnFeatureHtmlTable;
- this.oApi._fnScrollDraw = _fnScrollDraw;
- this.oApi._fnAjustColumnSizing = _fnAjustColumnSizing;
- this.oApi._fnFeatureHtmlFilter = _fnFeatureHtmlFilter;
- this.oApi._fnFilterComplete = _fnFilterComplete;
- this.oApi._fnFilterCustom = _fnFilterCustom;
- this.oApi._fnFilterColumn = _fnFilterColumn;
- this.oApi._fnFilter = _fnFilter;
- this.oApi._fnBuildSearchArray = _fnBuildSearchArray;
- this.oApi._fnBuildSearchRow = _fnBuildSearchRow;
- this.oApi._fnFilterCreateSearch = _fnFilterCreateSearch;
- this.oApi._fnDataToSearch = _fnDataToSearch;
- this.oApi._fnSort = _fnSort;
- this.oApi._fnSortAttachListener = _fnSortAttachListener;
- this.oApi._fnSortingClasses = _fnSortingClasses;
- this.oApi._fnFeatureHtmlPaginate = _fnFeatureHtmlPaginate;
- this.oApi._fnPageChange = _fnPageChange;
- this.oApi._fnFeatureHtmlInfo = _fnFeatureHtmlInfo;
- this.oApi._fnUpdateInfo = _fnUpdateInfo;
- this.oApi._fnFeatureHtmlLength = _fnFeatureHtmlLength;
- this.oApi._fnFeatureHtmlProcessing = _fnFeatureHtmlProcessing;
- this.oApi._fnProcessingDisplay = _fnProcessingDisplay;
- this.oApi._fnVisibleToColumnIndex = _fnVisibleToColumnIndex;
- this.oApi._fnColumnIndexToVisible = _fnColumnIndexToVisible;
- this.oApi._fnNodeToDataIndex = _fnNodeToDataIndex;
- this.oApi._fnVisbleColumns = _fnVisbleColumns;
- this.oApi._fnCalculateEnd = _fnCalculateEnd;
- this.oApi._fnConvertToWidth = _fnConvertToWidth;
- this.oApi._fnCalculateColumnWidths = _fnCalculateColumnWidths;
- this.oApi._fnScrollingWidthAdjust = _fnScrollingWidthAdjust;
- this.oApi._fnGetWidestNode = _fnGetWidestNode;
- this.oApi._fnGetMaxLenString = _fnGetMaxLenString;
- this.oApi._fnStringToCss = _fnStringToCss;
- this.oApi._fnArrayCmp = _fnArrayCmp;
- this.oApi._fnDetectType = _fnDetectType;
- this.oApi._fnSettingsFromNode = _fnSettingsFromNode;
- this.oApi._fnGetDataMaster = _fnGetDataMaster;
- this.oApi._fnGetTrNodes = _fnGetTrNodes;
- this.oApi._fnGetTdNodes = _fnGetTdNodes;
- this.oApi._fnEscapeRegex = _fnEscapeRegex;
- this.oApi._fnDeleteIndex = _fnDeleteIndex;
- this.oApi._fnReOrderIndex = _fnReOrderIndex;
- this.oApi._fnColumnOrdering = _fnColumnOrdering;
- this.oApi._fnLog = _fnLog;
- this.oApi._fnClearTable = _fnClearTable;
- this.oApi._fnSaveState = _fnSaveState;
- this.oApi._fnLoadState = _fnLoadState;
- this.oApi._fnCreateCookie = _fnCreateCookie;
- this.oApi._fnReadCookie = _fnReadCookie;
- this.oApi._fnGetUniqueThs = _fnGetUniqueThs;
- this.oApi._fnScrollBarWidth = _fnScrollBarWidth;
- this.oApi._fnApplyToChildren = _fnApplyToChildren;
- this.oApi._fnMap = _fnMap;
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Section - Constructor
- */
-
- /* Want to be able to reference "this" inside the this.each function */
- var _that = this;
- return this.each(function()
- {
- var i=0, iLen, j, jLen, k, kLen;
-
- /* Check to see if we are re-initalising a table */
- for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
- {
- /* Base check on table node */
- if ( _aoSettings[i].nTable == this )
- {
- if ( typeof oInit == 'undefined' ||
- ( typeof oInit.bRetrieve != 'undefined' && oInit.bRetrieve === true ) )
- {
- return _aoSettings[i].oInstance;
- }
- else if ( typeof oInit.bDestroy != 'undefined' && oInit.bDestroy === true )
- {
- _aoSettings[i].oInstance.fnDestroy();
- break;
- }
- else
- {
- _fnLog( _aoSettings[i], 0, "Cannot reinitialise DataTable.\n\n"+
- "To retrieve the DataTables object for this table, please pass either no arguments "+
- "to the dataTable() function, or set bRetrieve to true. Alternatively, to destory "+
- "the old table and create a new one, set bDestroy to true (note that a lot of "+
- "changes to the configuration can be made through the API which is usually much "+
- "faster)." );
- return;
- }
- }
-
- /* If the element we are initialising has the same ID as a table which was previously
- * initialised, but the table nodes don't match (from before) then we destory the old
- * instance by simply deleting it. This is under the assumption that the table has been
- * destroyed by other methods. Anyone using non-id selectors will need to do this manually
- */
- if ( _aoSettings[i].sTableId !== "" && _aoSettings[i].sTableId == this.getAttribute('id') )
- {
- _aoSettings.splice( i, 1 );
- break;
- }
- }
-
- /* Make a complete and independent copy of the settings object */
- var oSettings = new classSettings();
- _aoSettings.push( oSettings );
-
- var bInitHandedOff = false;
- var bUsePassedData = false;
-
- /* Set the id */
- var sId = this.getAttribute( 'id' );
- if ( sId !== null )
- {
- oSettings.sTableId = sId;
- oSettings.sInstance = sId;
- }
- else
- {
- oSettings.sInstance = _oExt._oExternConfig.iNextUnique ++;
- }
-
- /* Sanity check */
- if ( this.nodeName.toLowerCase() != 'table' )
- {
- _fnLog( oSettings, 0, "Attempted to initialise DataTables on a node which is not a "+
- "table: "+this.nodeName );
- return;
- }
-
- /* Set the table node */
- oSettings.nTable = this;
-
- /* Keep a reference to the 'this' instance for the table. Note that if this table is being
- * created with others, we retrieve a unique instance to ease API access.
- */
- oSettings.oInstance = _that.length == 1 ? _that : $(this).dataTable();
-
- /* Bind the API functions to the settings, so we can perform actions whenever oSettings is
- * available
- */
- oSettings.oApi = _that.oApi;
-
- /* State the table's width for if a destroy is called at a later time */
- oSettings.sDestroyWidth = $(this).width();
-
- /* Store the features that we have available */
- if ( typeof oInit != 'undefined' && oInit !== null )
- {
- oSettings.oInit = oInit;
- _fnMap( oSettings.oFeatures, oInit, "bPaginate" );
- _fnMap( oSettings.oFeatures, oInit, "bLengthChange" );
- _fnMap( oSettings.oFeatures, oInit, "bFilter" );
- _fnMap( oSettings.oFeatures, oInit, "bSort" );
- _fnMap( oSettings.oFeatures, oInit, "bInfo" );
- _fnMap( oSettings.oFeatures, oInit, "bProcessing" );
- _fnMap( oSettings.oFeatures, oInit, "bAutoWidth" );
- _fnMap( oSettings.oFeatures, oInit, "bSortClasses" );
- _fnMap( oSettings.oFeatures, oInit, "bServerSide" );
- _fnMap( oSettings.oScroll, oInit, "sScrollX", "sX" );
- _fnMap( oSettings.oScroll, oInit, "sScrollXInner", "sXInner" );
- _fnMap( oSettings.oScroll, oInit, "sScrollY", "sY" );
- _fnMap( oSettings.oScroll, oInit, "bScrollCollapse", "bCollapse" );
- _fnMap( oSettings.oScroll, oInit, "bScrollInfinite", "bInfinite" );
- _fnMap( oSettings.oScroll, oInit, "iScrollLoadGap", "iLoadGap" );
- _fnMap( oSettings.oScroll, oInit, "bScrollAutoCss", "bAutoCss" );
- _fnMap( oSettings, oInit, "asStripClasses" );
- _fnMap( oSettings, oInit, "fnRowCallback" );
- _fnMap( oSettings, oInit, "fnHeaderCallback" );
- _fnMap( oSettings, oInit, "fnFooterCallback" );
- _fnMap( oSettings, oInit, "fnCookieCallback" );
- _fnMap( oSettings, oInit, "fnInitComplete" );
- _fnMap( oSettings, oInit, "fnServerData" );
- _fnMap( oSettings, oInit, "fnFormatNumber" );
- _fnMap( oSettings, oInit, "aaSorting" );
- _fnMap( oSettings, oInit, "aaSortingFixed" );
- _fnMap( oSettings, oInit, "aLengthMenu" );
- _fnMap( oSettings, oInit, "sPaginationType" );
- _fnMap( oSettings, oInit, "sAjaxSource" );
- _fnMap( oSettings, oInit, "iCookieDuration" );
- _fnMap( oSettings, oInit, "sCookiePrefix" );
- _fnMap( oSettings, oInit, "sDom" );
- _fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" );
- _fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" );
- _fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" );
- _fnMap( oSettings, oInit, "bJQueryUI", "bJUI" );
- _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" );
-
- /* Callback functions which are array driven */
- if ( typeof oInit.fnDrawCallback == 'function' )
- {
- oSettings.aoDrawCallback.push( {
- "fn": oInit.fnDrawCallback,
- "sName": "user"
- } );
- }
-
- if ( typeof oInit.fnStateSaveCallback == 'function' )
- {
- oSettings.aoStateSave.push( {
- "fn": oInit.fnStateSaveCallback,
- "sName": "user"
- } );
- }
-
- if ( typeof oInit.fnStateLoadCallback == 'function' )
- {
- oSettings.aoStateLoad.push( {
- "fn": oInit.fnStateLoadCallback,
- "sName": "user"
- } );
- }
-
- if ( oSettings.oFeatures.bServerSide && oSettings.oFeatures.bSort &&
- oSettings.oFeatures.bSortClasses )
- {
- /* Enable sort classes for server-side processing. Safe to do it here, since server-side
- * processing must be enabled by the developer
- */
- oSettings.aoDrawCallback.push( {
- "fn": _fnSortingClasses,
- "sName": "server_side_sort_classes"
- } );
- }
-
- if ( typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI )
- {
- /* Use the JUI classes object for display. You could clone the oStdClasses object if
- * you want to have multiple tables with multiple independent classes
- */
- oSettings.oClasses = _oExt.oJUIClasses;
-
- if ( typeof oInit.sDom == 'undefined' )
- {
- /* Set the DOM to use a layout suitable for jQuery UI's theming */
- oSettings.sDom = '<"H"lfr>t<"F"ip>';
- }
- }
-
- /* Calculate the scroll bar width and cache it for use later on */
- if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
- {
- oSettings.oScroll.iBarWidth = _fnScrollBarWidth();
- }
-
- if ( typeof oInit.iDisplayStart != 'undefined' &&
- typeof oSettings.iInitDisplayStart == 'undefined' )
- {
- /* Display start point, taking into account the save saving */
- oSettings.iInitDisplayStart = oInit.iDisplayStart;
- oSettings._iDisplayStart = oInit.iDisplayStart;
- }
-
- /* Must be done after everything which can be overridden by a cookie! */
- if ( typeof oInit.bStateSave != 'undefined' )
- {
- oSettings.oFeatures.bStateSave = oInit.bStateSave;
- _fnLoadState( oSettings, oInit );
- oSettings.aoDrawCallback.push( {
- "fn": _fnSaveState,
- "sName": "state_save"
- } );
- }
-
- if ( typeof oInit.aaData != 'undefined' )
- {
- bUsePassedData = true;
- }
-
- /* Backwards compatability */
- /* aoColumns / aoData - remove at some point... */
- if ( typeof oInit != 'undefined' && typeof oInit.aoData != 'undefined' )
- {
- oInit.aoColumns = oInit.aoData;
- }
-
- /* Language definitions */
- if ( typeof oInit.oLanguage != 'undefined' )
- {
- if ( typeof oInit.oLanguage.sUrl != 'undefined' && oInit.oLanguage.sUrl !== "" )
- {
- /* Get the language definitions from a file */
- oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl;
- $.getJSON( oSettings.oLanguage.sUrl, null, function( json ) {
- _fnLanguageProcess( oSettings, json, true ); } );
- bInitHandedOff = true;
- }
- else
- {
- _fnLanguageProcess( oSettings, oInit.oLanguage, false );
- }
- }
- /* Warning: The _fnLanguageProcess function is async to the remainder of this function due
- * to the XHR. We use _bInitialised in _fnLanguageProcess() to check this the processing
- * below is complete. The reason for spliting it like this is optimisation - we can fire
- * off the XHR (if needed) and then continue processing the data.
- */
- }
- else
- {
- /* Create a dummy object for quick manipulation later on. */
- oInit = {};
- }
-
- /*
- * Stripes
- * Add the strip classes now that we know which classes to apply - unless overruled
- */
- if ( typeof oInit.asStripClasses == 'undefined' )
- {
- oSettings.asStripClasses.push( oSettings.oClasses.sStripOdd );
- oSettings.asStripClasses.push( oSettings.oClasses.sStripEven );
- }
-
- /* Remove row stripe classes if they are already on the table row */
- var bStripeRemove = false;
- var anRows = $('>tbody>tr', this);
- for ( i=0, iLen=oSettings.asStripClasses.length ; i<iLen ; i++ )
- {
- if ( anRows.filter(":lt(2)").hasClass( oSettings.asStripClasses[i]) )
- {
- bStripeRemove = true;
- break;
- }
- }
-
- if ( bStripeRemove )
- {
- /* Store the classes which we are about to remove so they can be readded on destory */
- oSettings.asDestoryStrips = [ '', '' ];
- if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripOdd) )
- {
- oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripOdd+" ";
- }
- if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripEven) )
- {
- oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripEven;
- }
- if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripOdd) )
- {
- oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripOdd+" ";
- }
- if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripEven) )
- {
- oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripEven;
- }
-
- anRows.removeClass( oSettings.asStripClasses.join(' ') );
- }
-
- /*
- * Columns
- * See if we should load columns automatically or use defined ones
- */
- var nThead = this.getElementsByTagName('thead');
- var anThs = nThead.length===0 ? [] : _fnGetUniqueThs( nThead[0] );
- var aoColumnsInit;
-
- /* If not given a column array, generate one with nulls */
- if ( typeof oInit.aoColumns == 'undefined' )
- {
- aoColumnsInit = [];
- for ( i=0, iLen=anThs.length ; i<iLen ; i++ )
- {
- aoColumnsInit.push( null );
- }
- }
- else
- {
- aoColumnsInit = oInit.aoColumns;
- }
-
- /* Add the columns */
- for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
- {
- /* Check if we have column visibilty state to restore */
- if ( typeof oInit.saved_aoColumns != 'undefined' && oInit.saved_aoColumns.length == iLen )
- {
- if ( aoColumnsInit[i] === null )
- {
- aoColumnsInit[i] = {};
- }
- aoColumnsInit[i].bVisible = oInit.saved_aoColumns[i].bVisible;
- }
-
- _fnAddColumn( oSettings, anThs ? anThs[i] : null );
- }
-
- /* Add options from column definations */
- if ( typeof oInit.aoColumnDefs != 'undefined' )
- {
- /* Loop over the column defs array - loop in reverse so first instace has priority */
- for ( i=oInit.aoColumnDefs.length-1 ; i>=0 ; i-- )
- {
- /* Each column def can target multiple columns, as it is an array */
- var aTargets = oInit.aoColumnDefs[i].aTargets;
- if ( !$.isArray( aTargets ) )
- {
- _fnLog( oSettings, 1, 'aTargets must be an array of targets, not a '+(typeof aTargets) );
- }
- for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
- {
- if ( typeof aTargets[j] == 'number' && aTargets[j] >= 0 )
- {
- /* 0+ integer, left to right column counting. We add columns which are unknown
- * automatically. Is this the right behaviour for this? We should at least
- * log it in future. We cannot do this for the negative or class targets, only here.
- */
- while( oSettings.aoColumns.length <= aTargets[j] )
- {
- _fnAddColumn( oSettings );
- }
- _fnColumnOptions( oSettings, aTargets[j], oInit.aoColumnDefs[i] );
- }
- else if ( typeof aTargets[j] == 'number' && aTargets[j] < 0 )
- {
- /* Negative integer, right to left column counting */
- _fnColumnOptions( oSettings, oSettings.aoColumns.length+aTargets[j],
- oInit.aoColumnDefs[i] );
- }
- else if ( typeof aTargets[j] == 'string' )
- {
- /* Class name matching on TH element */
- for ( k=0, kLen=oSettings.aoColumns.length ; k<kLen ; k++ )
- {
- if ( aTargets[j] == "_all" ||
- oSettings.aoColumns[k].nTh.className.indexOf( aTargets[j] ) != -1 )
- {
- _fnColumnOptions( oSettings, k, oInit.aoColumnDefs[i] );
- }
- }
- }
- }
- }
- }
-
- /* Add options from column array - after the defs array so this has priority */
- if ( typeof aoColumnsInit != 'undefined' )
- {
- for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
- {
- _fnColumnOptions( oSettings, i, aoColumnsInit[i] );
- }
- }
-
- /*
- * Sorting
- * Check the aaSorting array
- */
- for ( i=0, iLen=oSettings.aaSorting.length ; i<iLen ; i++ )
- {
- if ( oSettings.aaSorting[i][0] >= oSettings.aoColumns.length )
- {
- oSettings.aaSorting[i][0] = 0;
- }
- var oColumn = oSettings.aoColumns[ oSettings.aaSorting[i][0] ];
-
- /* Add a default sorting index */
- if ( typeof oSettings.aaSorting[i][2] == 'undefined' )
- {
- oSettings.aaSorting[i][2] = 0;
- }
-
- /* If aaSorting is not defined, then we use the first indicator in asSorting */
- if ( typeof oInit.aaSorting == "undefined" &&
- typeof oSettings.saved_aaSorting == "undefined" )
- {
- oSettings.aaSorting[i][1] = oColumn.asSorting[0];
- }
-
- /* Set the current sorting index based on aoColumns.asSorting */
- for ( j=0, jLen=oColumn.asSorting.length ; j<jLen ; j++ )
- {
- if ( oSettings.aaSorting[i][1] == oColumn.asSorting[j] )
- {
- oSettings.aaSorting[i][2] = j;
- break;
- }
- }
- }
-
- /* Do a first pass on the sorting classes (allows any size changes to be taken into
- * account, and also will apply sorting disabled classes if disabled
- */
- _fnSortingClasses( oSettings );
-
- /*
- * Final init
- * Sanity check that there is a thead and tbody. If not let's just create them
- */
- if ( this.getElementsByTagName('thead').length === 0 )
- {
- this.appendChild( document.createElement( 'thead' ) );
- }
-
- if ( this.getElementsByTagName('tbody').length === 0 )
- {
- this.appendChild( document.createElement( 'tbody' ) );
- }
-
- oSettings.nTHead = this.getElementsByTagName('thead')[0];
- oSettings.nTBody = this.getElementsByTagName('tbody')[0];
- if ( this.getElementsByTagName('tfoot').length > 0 )
- {
- oSettings.nTFoot = this.getElementsByTagName('tfoot')[0];
- }
-
- /* Check if there is data passing into the constructor */
- if ( bUsePassedData )
- {
- for ( i=0 ; i<oInit.aaData.length ; i++ )
- {
- _fnAddData( oSettings, oInit.aaData[ i ] );
- }
- }
- else
- {
- /* Grab the data from the page */
- _fnGatherData( oSettings );
- }
-
- /* Copy the data index array */
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
-
- /* Initialisation complete - table can be drawn */
- oSettings.bInitialised = true;
-
- /* Check if we need to initialise the table (it might not have been handed off to the
- * language processor)
- */
- if ( bInitHandedOff === false )
- {
- _fnInitalise( oSettings );
- }
- });
- };
-})(jQuery, window, document);