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Diffstat (limited to 'common/src/main/webapp/thirdparty/data-tables/jquery.dataTables-1.9.4.js')
| -rwxr-xr-x | common/src/main/webapp/thirdparty/data-tables/jquery.dataTables-1.9.4.js | 12101 |
1 files changed, 0 insertions, 12101 deletions
diff --git a/common/src/main/webapp/thirdparty/data-tables/jquery.dataTables-1.9.4.js b/common/src/main/webapp/thirdparty/data-tables/jquery.dataTables-1.9.4.js deleted file mode 100755 index 367680da..00000000 --- a/common/src/main/webapp/thirdparty/data-tables/jquery.dataTables-1.9.4.js +++ /dev/null @@ -1,12101 +0,0 @@ -/** - * @summary DataTables - * @description Paginate, search and sort HTML tables - * @version 1.9.4 - * @file jquery.dataTables.js - * @author Allan Jardine (www.sprymedia.co.uk) - * @contact www.sprymedia.co.uk/contact - * - * @copyright Copyright 2008-2012 Allan Jardine, all rights reserved. - * - * This source file is free software, under either the GPL v2 license or a - * BSD style license, available at: - * http://datatables.net/license_gpl2 - * http://datatables.net/license_bsd - * - * This source file is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details. - * - * For details please refer to: http://www.datatables.net - */ - -/*jslint evil: true, undef: true, browser: true */ -/*globals $, jQuery,define,_fnExternApiFunc,_fnInitialise,_fnInitComplete,_fnLanguageCompat,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnCreateTr,_fnGatherData,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnServerParams,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAdjustColumnSizing,_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,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeRegex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnDetectHeader,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap,_fnGetRowData,_fnGetCellData,_fnSetCellData,_fnGetObjectDataFn,_fnSetObjectDataFn,_fnApplyColumnDefs,_fnBindAction,_fnCallbackReg,_fnCallbackFire,_fnJsonString,_fnRender,_fnNodeToColumnIndex,_fnInfoMacros,_fnBrowserDetect,_fnGetColumns*/ - -(/** @lends <global> */function( window, document, undefined ) { - -(function( factory ) { - "use strict"; - - // Define as an AMD module if possible - if ( typeof define === 'function' && define.amd ) - { - define( ['jquery'], factory ); - } - /* Define using browser globals otherwise - * Prevent multiple instantiations if the script is loaded twice - */ - else if ( jQuery && !jQuery.fn.dataTable ) - { - factory( jQuery ); - } -} -(/** @lends <global> */function( $ ) { - "use strict"; - /** - * DataTables is a plug-in for the jQuery Javascript library. It is a - * highly flexible tool, based upon the foundations of progressive - * enhancement, which will add advanced interaction controls to any - * HTML table. For a full list of features please refer to - * <a href="http://datatables.net">DataTables.net</a>. - * - * Note that the <i>DataTable</i> object is not a global variable but is - * aliased to <i>jQuery.fn.DataTable</i> and <i>jQuery.fn.dataTable</i> through which - * it may be accessed. - * - * @class - * @param {object} [oInit={}] Configuration object for DataTables. Options - * are defined by {@link DataTable.defaults} - * @requires jQuery 1.3+ - * - * @example - * // Basic initialisation - * $(document).ready( function { - * $('#example').dataTable(); - * } ); - * - * @example - * // Initialisation with configuration options - in this case, disable - * // pagination and sorting. - * $(document).ready( function { - * $('#example').dataTable( { - * "bPaginate": false, - * "bSort": false - * } ); - * } ); - */ - var DataTable = function( oInit ) - { - - - /** - * Add a column to the list used for the table with default values - * @param {object} oSettings dataTables settings object - * @param {node} nTh The th element for this column - * @memberof DataTable#oApi - */ - function _fnAddColumn( oSettings, nTh ) - { - var oDefaults = DataTable.defaults.columns; - var iCol = oSettings.aoColumns.length; - var oCol = $.extend( {}, DataTable.models.oColumn, oDefaults, { - "sSortingClass": oSettings.oClasses.sSortable, - "sSortingClassJUI": oSettings.oClasses.sSortJUI, - "nTh": nTh ? nTh : document.createElement('th'), - "sTitle": oDefaults.sTitle ? oDefaults.sTitle : nTh ? nTh.innerHTML : '', - "aDataSort": oDefaults.aDataSort ? oDefaults.aDataSort : [iCol], - "mData": oDefaults.mData ? oDefaults.oDefaults : iCol - } ); - oSettings.aoColumns.push( oCol ); - - /* Add a column specific filter */ - if ( oSettings.aoPreSearchCols[ iCol ] === undefined || oSettings.aoPreSearchCols[ iCol ] === null ) - { - oSettings.aoPreSearchCols[ iCol ] = $.extend( {}, DataTable.models.oSearch ); - } - else - { - var oPre = oSettings.aoPreSearchCols[ iCol ]; - - /* Don't require that the user must specify bRegex, bSmart or bCaseInsensitive */ - if ( oPre.bRegex === undefined ) - { - oPre.bRegex = true; - } - - if ( oPre.bSmart === undefined ) - { - oPre.bSmart = true; - } - - if ( oPre.bCaseInsensitive === undefined ) - { - oPre.bCaseInsensitive = true; - } - } - - /* Use the column options function to initialise classes etc */ - _fnColumnOptions( oSettings, iCol, null ); - } - - - /** - * Apply options for a column - * @param {object} oSettings dataTables settings object - * @param {int} iCol column index to consider - * @param {object} oOptions object with sType, bVisible and bSearchable etc - * @memberof DataTable#oApi - */ - function _fnColumnOptions( oSettings, iCol, oOptions ) - { - var oCol = oSettings.aoColumns[ iCol ]; - - /* User specified column options */ - if ( oOptions !== undefined && oOptions !== null ) - { - /* Backwards compatibility for mDataProp */ - if ( oOptions.mDataProp && !oOptions.mData ) - { - oOptions.mData = oOptions.mDataProp; - } - - if ( oOptions.sType !== undefined ) - { - oCol.sType = oOptions.sType; - oCol._bAutoType = false; - } - - $.extend( oCol, oOptions ); - _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" ); - - /* iDataSort to be applied (backwards compatibility), but aDataSort will take - * priority if defined - */ - if ( oOptions.iDataSort !== undefined ) - { - oCol.aDataSort = [ oOptions.iDataSort ]; - } - _fnMap( oCol, oOptions, "aDataSort" ); - } - - /* Cache the data get and set functions for speed */ - var mRender = oCol.mRender ? _fnGetObjectDataFn( oCol.mRender ) : null; - var mData = _fnGetObjectDataFn( oCol.mData ); - - oCol.fnGetData = function (oData, sSpecific) { - var innerData = mData( oData, sSpecific ); - - if ( oCol.mRender && (sSpecific && sSpecific !== '') ) - { - return mRender( innerData, sSpecific, oData ); - } - return innerData; - }; - oCol.fnSetData = _fnSetObjectDataFn( oCol.mData ); - - /* Feature sorting overrides column specific when off */ - if ( !oSettings.oFeatures.bSort ) - { - oCol.bSortable = false; - } - - /* Check that the class assignment is correct for sorting */ - if ( !oCol.bSortable || - ($.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.sSortable; - oCol.sSortingClassJUI = oSettings.oClasses.sSortJUI; - } - 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; - } - } - - - /** - * Adjust the table column widths for new data. Note: you would probably want to - * do a redraw after calling this function! - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnAdjustColumnSizing ( oSettings ) - { - /* Not interested in doing column width calculation if auto-width 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; - } - } - - - /** - * Covert the index of a visible column to the index in the data array (take account - * of hidden columns) - * @param {object} oSettings dataTables settings object - * @param {int} iMatch Visible column index to lookup - * @returns {int} i the data index - * @memberof DataTable#oApi - */ - function _fnVisibleToColumnIndex( oSettings, iMatch ) - { - var aiVis = _fnGetColumns( oSettings, 'bVisible' ); - - return typeof aiVis[iMatch] === 'number' ? - aiVis[iMatch] : - null; - } - - - /** - * Covert the index of an index in the data array and convert it to the visible - * column index (take account of hidden columns) - * @param {int} iMatch Column index to lookup - * @param {object} oSettings dataTables settings object - * @returns {int} i the data index - * @memberof DataTable#oApi - */ - function _fnColumnIndexToVisible( oSettings, iMatch ) - { - var aiVis = _fnGetColumns( oSettings, 'bVisible' ); - var iPos = $.inArray( iMatch, aiVis ); - - return iPos !== -1 ? iPos : null; - } - - - /** - * Get the number of visible columns - * @param {object} oSettings dataTables settings object - * @returns {int} i the number of visible columns - * @memberof DataTable#oApi - */ - function _fnVisbleColumns( oSettings ) - { - return _fnGetColumns( oSettings, 'bVisible' ).length; - } - - - /** - * Get an array of column indexes that match a given property - * @param {object} oSettings dataTables settings object - * @param {string} sParam Parameter in aoColumns to look for - typically - * bVisible or bSearchable - * @returns {array} Array of indexes with matched properties - * @memberof DataTable#oApi - */ - function _fnGetColumns( oSettings, sParam ) - { - var a = []; - - $.map( oSettings.aoColumns, function(val, i) { - if ( val[sParam] ) { - a.push( i ); - } - } ); - - return a; - } - - - /** - * Get the sort type based on an input string - * @param {string} sData data we wish to know the type of - * @returns {string} type (defaults to 'string' if no type can be detected) - * @memberof DataTable#oApi - */ - function _fnDetectType( sData ) - { - var aTypes = DataTable.ext.aTypes; - var iLen = aTypes.length; - - for ( var i=0 ; i<iLen ; i++ ) - { - var sType = aTypes[i]( sData ); - if ( sType !== null ) - { - return sType; - } - } - - return 'string'; - } - - - /** - * Figure out how to reorder a display list - * @param {object} oSettings dataTables settings object - * @returns array {int} aiReturn index list for reordering - * @memberof DataTable#oApi - */ - 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; - } - - - /** - * Get the column ordering that DataTables expects - * @param {object} oSettings dataTables settings object - * @returns {string} comma separated list of names - * @memberof DataTable#oApi - */ - 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); - } - - - /** - * Take the column definitions and static columns arrays and calculate how - * they relate to column indexes. The callback function will then apply the - * definition found for a column to a suitable configuration object. - * @param {object} oSettings dataTables settings object - * @param {array} aoColDefs The aoColumnDefs array that is to be applied - * @param {array} aoCols The aoColumns array that defines columns individually - * @param {function} fn Callback function - takes two parameters, the calculated - * column index and the definition for that column. - * @memberof DataTable#oApi - */ - function _fnApplyColumnDefs( oSettings, aoColDefs, aoCols, fn ) - { - var i, iLen, j, jLen, k, kLen; - - // Column definitions with aTargets - if ( aoColDefs ) - { - /* Loop over the definitions array - loop in reverse so first instance has priority */ - for ( i=aoColDefs.length-1 ; i>=0 ; i-- ) - { - /* Each definition can target multiple columns, as it is an array */ - var aTargets = aoColDefs[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 ) - { - /* Add columns that we don't yet know about */ - while( oSettings.aoColumns.length <= aTargets[j] ) - { - _fnAddColumn( oSettings ); - } - - /* Integer, basic index */ - fn( aTargets[j], aoColDefs[i] ); - } - else if ( typeof aTargets[j] === 'number' && aTargets[j] < 0 ) - { - /* Negative integer, right to left column counting */ - fn( oSettings.aoColumns.length+aTargets[j], aoColDefs[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" || - $(oSettings.aoColumns[k].nTh).hasClass( aTargets[j] ) ) - { - fn( k, aoColDefs[i] ); - } - } - } - } - } - } - - // Statically defined columns array - if ( aoCols ) - { - for ( i=0, iLen=aoCols.length ; i<iLen ; i++ ) - { - fn( i, aoCols[i] ); - } - } - } - - /** - * Add a data array to the table, creating DOM node etc. This is the parallel to - * _fnGatherData, but for adding rows from a Javascript source, rather than a - * DOM source. - * @param {object} oSettings dataTables settings object - * @param {array} aData data array to be added - * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed - * @memberof DataTable#oApi - */ - function _fnAddData ( oSettings, aDataSupplied ) - { - var oCol; - - /* Take an independent copy of the data source so we can bash it about as we wish */ - var aDataIn = ($.isArray(aDataSupplied)) ? - aDataSupplied.slice() : - $.extend( true, {}, aDataSupplied ); - - /* Create the object for storing information about this new row */ - var iRow = oSettings.aoData.length; - var oData = $.extend( true, {}, DataTable.models.oRow ); - oData._aData = aDataIn; - oSettings.aoData.push( oData ); - - /* Create the cells */ - var nTd, sThisType; - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - oCol = oSettings.aoColumns[i]; - - /* Use rendered data for filtering / sorting */ - if ( typeof oCol.fnRender === 'function' && oCol.bUseRendered && oCol.mData !== null ) - { - _fnSetCellData( oSettings, iRow, i, _fnRender(oSettings, iRow, i) ); - } - else - { - _fnSetCellData( oSettings, iRow, i, _fnGetCellData( oSettings, iRow, i ) ); - } - - /* See if we should auto-detect the column type */ - if ( oCol._bAutoType && oCol.sType != 'string' ) - { - /* Attempt to auto detect the type - same as _fnGatherData() */ - var sVarType = _fnGetCellData( oSettings, iRow, i, 'type' ); - if ( sVarType !== null && sVarType !== '' ) - { - sThisType = _fnDetectType( sVarType ); - if ( oCol.sType === null ) - { - oCol.sType = sThisType; - } - else if ( oCol.sType != sThisType && oCol.sType != "html" ) - { - /* String is always the 'fallback' option */ - oCol.sType = 'string'; - } - } - } - } - - /* Add to the display array */ - oSettings.aiDisplayMaster.push( iRow ); - - /* Create the DOM information */ - if ( !oSettings.oFeatures.bDeferRender ) - { - _fnCreateTr( oSettings, iRow ); - } - - return iRow; - } - - - /** - * Read in the data from the target table from the DOM - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnGatherData( oSettings ) - { - var iLoop, i, iLen, j, jLen, jInner, - nTds, nTrs, nTd, nTr, aLocalData, iThisIndex, - iRow, iRows, iColumn, iColumns, sNodeName, - oCol, oData; - - /* - * 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.bDeferLoading || oSettings.sAjaxSource === null ) - { - nTr = oSettings.nTBody.firstChild; - while ( nTr ) - { - if ( nTr.nodeName.toUpperCase() == "TR" ) - { - iThisIndex = oSettings.aoData.length; - nTr._DT_RowIndex = iThisIndex; - oSettings.aoData.push( $.extend( true, {}, DataTable.models.oRow, { - "nTr": nTr - } ) ); - - oSettings.aiDisplayMaster.push( iThisIndex ); - nTd = nTr.firstChild; - jInner = 0; - while ( nTd ) - { - sNodeName = nTd.nodeName.toUpperCase(); - if ( sNodeName == "TD" || sNodeName == "TH" ) - { - _fnSetCellData( oSettings, iThisIndex, jInner, $.trim(nTd.innerHTML) ); - jInner++; - } - nTd = nTd.nextSibling; - } - } - nTr = nTr.nextSibling; - } - } - - /* 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++ ) - { - nTd = nTrs[i].firstChild; - while ( nTd ) - { - sNodeName = nTd.nodeName.toUpperCase(); - if ( sNodeName == "TD" || sNodeName == "TH" ) - { - nTds.push( nTd ); - } - nTd = nTd.nextSibling; - } - } - - /* Now process by column */ - for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ ) - { - oCol = oSettings.aoColumns[iColumn]; - - /* Get the title of the column - unless there is a user set one */ - if ( oCol.sTitle === null ) - { - oCol.sTitle = oCol.nTh.innerHTML; - } - - var - bAutoType = oCol._bAutoType, - bRender = typeof oCol.fnRender === 'function', - bClass = oCol.sClass !== null, - bVisible = oCol.bVisible, - nCell, sThisType, sRendered, sValType; - - /* 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++ ) - { - oData = oSettings.aoData[iRow]; - nCell = nTds[ (iRow*iColumns) + iColumn ]; - - /* Type detection */ - if ( bAutoType && oCol.sType != 'string' ) - { - sValType = _fnGetCellData( oSettings, iRow, iColumn, 'type' ); - if ( sValType !== '' ) - { - sThisType = _fnDetectType( sValType ); - if ( oCol.sType === null ) - { - oCol.sType = sThisType; - } - else if ( oCol.sType != sThisType && - oCol.sType != "html" ) - { - /* String is always the 'fallback' option */ - oCol.sType = 'string'; - } - } - } - - if ( oCol.mRender ) - { - // mRender has been defined, so we need to get the value and set it - nCell.innerHTML = _fnGetCellData( oSettings, iRow, iColumn, 'display' ); - } - else if ( oCol.mData !== iColumn ) - { - // If mData is not the same as the column number, then we need to - // get the dev set value. If it is the column, no point in wasting - // time setting the value that is already there! - nCell.innerHTML = _fnGetCellData( oSettings, iRow, iColumn, 'display' ); - } - - /* Rendering */ - if ( bRender ) - { - sRendered = _fnRender( oSettings, iRow, iColumn ); - nCell.innerHTML = sRendered; - if ( oCol.bUseRendered ) - { - /* Use the rendered data for filtering / sorting */ - _fnSetCellData( oSettings, iRow, iColumn, sRendered ); - } - } - - /* Classes */ - if ( bClass ) - { - nCell.className += ' '+oCol.sClass; - } - - /* Column visibility */ - if ( !bVisible ) - { - oData._anHidden[iColumn] = nCell; - nCell.parentNode.removeChild( nCell ); - } - else - { - oData._anHidden[iColumn] = null; - } - - if ( oCol.fnCreatedCell ) - { - oCol.fnCreatedCell.call( oSettings.oInstance, - nCell, _fnGetCellData( oSettings, iRow, iColumn, 'display' ), oData._aData, iRow, iColumn - ); - } - } - } - } - - /* Row created callbacks */ - if ( oSettings.aoRowCreatedCallback.length !== 0 ) - { - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - oData = oSettings.aoData[i]; - _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [oData.nTr, oData._aData, i] ); - } - } - } - - - /** - * Take a TR element and convert it to an index in aoData - * @param {object} oSettings dataTables settings object - * @param {node} n the TR element to find - * @returns {int} index if the node is found, null if not - * @memberof DataTable#oApi - */ - function _fnNodeToDataIndex( oSettings, n ) - { - return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null; - } - - - /** - * Take a TD element and convert it into a column data index (not the visible index) - * @param {object} oSettings dataTables settings object - * @param {int} iRow The row number the TD/TH can be found in - * @param {node} n The TD/TH element to find - * @returns {int} index if the node is found, -1 if not - * @memberof DataTable#oApi - */ - function _fnNodeToColumnIndex( oSettings, iRow, n ) - { - var anCells = _fnGetTdNodes( oSettings, iRow ); - - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( anCells[i] === n ) - { - return i; - } - } - return -1; - } - - - /** - * Get an array of data for a given row from the internal data cache - * @param {object} oSettings dataTables settings object - * @param {int} iRow aoData row id - * @param {string} sSpecific data get type ('type' 'filter' 'sort') - * @param {array} aiColumns Array of column indexes to get data from - * @returns {array} Data array - * @memberof DataTable#oApi - */ - function _fnGetRowData( oSettings, iRow, sSpecific, aiColumns ) - { - var out = []; - for ( var i=0, iLen=aiColumns.length ; i<iLen ; i++ ) - { - out.push( _fnGetCellData( oSettings, iRow, aiColumns[i], sSpecific ) ); - } - return out; - } - - - /** - * Get the data for a given cell from the internal cache, taking into account data mapping - * @param {object} oSettings dataTables settings object - * @param {int} iRow aoData row id - * @param {int} iCol Column index - * @param {string} sSpecific data get type ('display', 'type' 'filter' 'sort') - * @returns {*} Cell data - * @memberof DataTable#oApi - */ - function _fnGetCellData( oSettings, iRow, iCol, sSpecific ) - { - var sData; - var oCol = oSettings.aoColumns[iCol]; - var oData = oSettings.aoData[iRow]._aData; - - if ( (sData=oCol.fnGetData( oData, sSpecific )) === undefined ) - { - if ( oSettings.iDrawError != oSettings.iDraw && oCol.sDefaultContent === null ) - { - _fnLog( oSettings, 1, "Requested unknown parameter "+ - (typeof oCol.mData=='function' ? '{mData function}' : "'"+oCol.mData+"'")+ - " from the data source for row "+iRow ); - oSettings.iDrawError = oSettings.iDraw; - } - return oCol.sDefaultContent; - } - - /* When the data source is null, we can use default column data */ - if ( sData === null && oCol.sDefaultContent !== null ) - { - sData = oCol.sDefaultContent; - } - else if ( typeof sData === 'function' ) - { - /* If the data source is a function, then we run it and use the return */ - return sData(); - } - - if ( sSpecific == 'display' && sData === null ) - { - return ''; - } - return sData; - } - - - /** - * Set the value for a specific cell, into the internal data cache - * @param {object} oSettings dataTables settings object - * @param {int} iRow aoData row id - * @param {int} iCol Column index - * @param {*} val Value to set - * @memberof DataTable#oApi - */ - function _fnSetCellData( oSettings, iRow, iCol, val ) - { - var oCol = oSettings.aoColumns[iCol]; - var oData = oSettings.aoData[iRow]._aData; - - oCol.fnSetData( oData, val ); - } - - - // Private variable that is used to match array syntax in the data property object - var __reArray = /\[.*?\]$/; - - /** - * Return a function that can be used to get data from a source object, taking - * into account the ability to use nested objects as a source - * @param {string|int|function} mSource The data source for the object - * @returns {function} Data get function - * @memberof DataTable#oApi - */ - function _fnGetObjectDataFn( mSource ) - { - if ( mSource === null ) - { - /* Give an empty string for rendering / sorting etc */ - return function (data, type) { - return null; - }; - } - else if ( typeof mSource === 'function' ) - { - return function (data, type, extra) { - return mSource( data, type, extra ); - }; - } - else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || mSource.indexOf('[') !== -1) ) - { - /* If there is a . in the source string then the data source is in a - * nested object so we loop over the data for each level to get the next - * level down. On each loop we test for undefined, and if found immediately - * return. This allows entire objects to be missing and sDefaultContent to - * be used if defined, rather than throwing an error - */ - var fetchData = function (data, type, src) { - var a = src.split('.'); - var arrayNotation, out, innerSrc; - - if ( src !== "" ) - { - for ( var i=0, iLen=a.length ; i<iLen ; i++ ) - { - // Check if we are dealing with an array notation request - arrayNotation = a[i].match(__reArray); - - if ( arrayNotation ) { - a[i] = a[i].replace(__reArray, ''); - - // Condition allows simply [] to be passed in - if ( a[i] !== "" ) { - data = data[ a[i] ]; - } - out = []; - - // Get the remainder of the nested object to get - a.splice( 0, i+1 ); - innerSrc = a.join('.'); - - // Traverse each entry in the array getting the properties requested - for ( var j=0, jLen=data.length ; j<jLen ; j++ ) { - out.push( fetchData( data[j], type, innerSrc ) ); - } - - // If a string is given in between the array notation indicators, that - // is used to join the strings together, otherwise an array is returned - var join = arrayNotation[0].substring(1, arrayNotation[0].length-1); - data = (join==="") ? out : out.join(join); - - // The inner call to fetchData has already traversed through the remainder - // of the source requested, so we exit from the loop - break; - } - - if ( data === null || data[ a[i] ] === undefined ) - { - return undefined; - } - data = data[ a[i] ]; - } - } - - return data; - }; - - return function (data, type) { - return fetchData( data, type, mSource ); - }; - } - else - { - /* Array or flat object mapping */ - return function (data, type) { - return data[mSource]; - }; - } - } - - - /** - * Return a function that can be used to set data from a source object, taking - * into account the ability to use nested objects as a source - * @param {string|int|function} mSource The data source for the object - * @returns {function} Data set function - * @memberof DataTable#oApi - */ - function _fnSetObjectDataFn( mSource ) - { - if ( mSource === null ) - { - /* Nothing to do when the data source is null */ - return function (data, val) {}; - } - else if ( typeof mSource === 'function' ) - { - return function (data, val) { - mSource( data, 'set', val ); - }; - } - else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || mSource.indexOf('[') !== -1) ) - { - /* Like the get, we need to get data from a nested object */ - var setData = function (data, val, src) { - var a = src.split('.'), b; - var arrayNotation, o, innerSrc; - - for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ ) - { - // Check if we are dealing with an array notation request - arrayNotation = a[i].match(__reArray); - - if ( arrayNotation ) - { - a[i] = a[i].replace(__reArray, ''); - data[ a[i] ] = []; - - // Get the remainder of the nested object to set so we can recurse - b = a.slice(); - b.splice( 0, i+1 ); - innerSrc = b.join('.'); - - // Traverse each entry in the array setting the properties requested - for ( var j=0, jLen=val.length ; j<jLen ; j++ ) - { - o = {}; - setData( o, val[j], innerSrc ); - data[ a[i] ].push( o ); - } - - // The inner call to setData has already traversed through the remainder - // of the source and has set the data, thus we can exit here - return; - } - - // If the nested object doesn't currently exist - since we are - // trying to set the value - create it - if ( data[ a[i] ] === null || data[ a[i] ] === undefined ) - { - data[ a[i] ] = {}; - } - data = data[ a[i] ]; - } - - // If array notation is used, we just want to strip it and use the property name - // and assign the value. If it isn't used, then we get the result we want anyway - data[ a[a.length-1].replace(__reArray, '') ] = val; - }; - - return function (data, val) { - return setData( data, val, mSource ); - }; - } - else - { - /* Array or flat object mapping */ - return function (data, val) { - data[mSource] = val; - }; - } - } - - - /** - * Return an array with the full table data - * @param {object} oSettings dataTables settings object - * @returns array {array} aData Master data array - * @memberof DataTable#oApi - */ - function _fnGetDataMaster ( oSettings ) - { - var aData = []; - var iLen = oSettings.aoData.length; - for ( var i=0 ; i<iLen; i++ ) - { - aData.push( oSettings.aoData[i]._aData ); - } - return aData; - } - - - /** - * Nuke the table - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - 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 ); - } - - - /** - * Take an array of integers (index array) and remove a target integer (value - not - * the key!) - * @param {array} a Index array to target - * @param {int} iTarget value to find - * @memberof DataTable#oApi - */ - function _fnDeleteIndex( a, iTarget ) - { - 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 ); - } - } - - - /** - * Call the developer defined fnRender function for a given cell (row/column) with - * the required parameters and return the result. - * @param {object} oSettings dataTables settings object - * @param {int} iRow aoData index for the row - * @param {int} iCol aoColumns index for the column - * @returns {*} Return of the developer's fnRender function - * @memberof DataTable#oApi - */ - function _fnRender( oSettings, iRow, iCol ) - { - var oCol = oSettings.aoColumns[iCol]; - - return oCol.fnRender( { - "iDataRow": iRow, - "iDataColumn": iCol, - "oSettings": oSettings, - "aData": oSettings.aoData[iRow]._aData, - "mDataProp": oCol.mData - }, _fnGetCellData(oSettings, iRow, iCol, 'display') ); - } - /** - * Create a new TR element (and it's TD children) for a row - * @param {object} oSettings dataTables settings object - * @param {int} iRow Row to consider - * @memberof DataTable#oApi - */ - function _fnCreateTr ( oSettings, iRow ) - { - var oData = oSettings.aoData[iRow]; - var nTd; - - if ( oData.nTr === null ) - { - oData.nTr = document.createElement('tr'); - - /* Use a private property on the node to allow reserve mapping from the node - * to the aoData array for fast look up - */ - oData.nTr._DT_RowIndex = iRow; - - /* Special parameters can be given by the data source to be used on the row */ - if ( oData._aData.DT_RowId ) - { - oData.nTr.id = oData._aData.DT_RowId; - } - - if ( oData._aData.DT_RowClass ) - { - oData.nTr.className = oData._aData.DT_RowClass; - } - - /* Process each column */ - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - var oCol = oSettings.aoColumns[i]; - nTd = document.createElement( oCol.sCellType ); - - /* Render if needed - if bUseRendered is true then we already have the rendered - * value in the data source - so can just use that - */ - nTd.innerHTML = (typeof oCol.fnRender === 'function' && (!oCol.bUseRendered || oCol.mData === null)) ? - _fnRender( oSettings, iRow, i ) : - _fnGetCellData( oSettings, iRow, i, 'display' ); - - /* Add user defined class */ - if ( oCol.sClass !== null ) - { - nTd.className = oCol.sClass; - } - - if ( oCol.bVisible ) - { - oData.nTr.appendChild( nTd ); - oData._anHidden[i] = null; - } - else - { - oData._anHidden[i] = nTd; - } - - if ( oCol.fnCreatedCell ) - { - oCol.fnCreatedCell.call( oSettings.oInstance, - nTd, _fnGetCellData( oSettings, iRow, i, 'display' ), oData._aData, iRow, i - ); - } - } - - _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [oData.nTr, oData._aData, iRow] ); - } - } - - - /** - * Create the HTML header for the table - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnBuildHead( oSettings ) - { - var i, nTh, iLen, j, jLen; - var iThs = $('th, td', oSettings.nTHead).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; - nTh.setAttribute('role', 'columnheader'); - if ( oSettings.aoColumns[i].bSortable ) - { - nTh.setAttribute('tabindex', oSettings.iTabIndex); - nTh.setAttribute('aria-controls', oSettings.sTableId); - } - - if ( oSettings.aoColumns[i].sClass !== null ) - { - $(nTh).addClass( oSettings.aoColumns[i].sClass ); - } - - /* 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 - { - /* 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; - nTh.setAttribute('tabindex', '0'); - - if ( oSettings.aoColumns[i].sClass !== null ) - { - $(nTh).addClass( oSettings.aoColumns[i].sClass ); - } - - nTr.appendChild( nTh ); - } - $(oSettings.nTHead).html( '' )[0].appendChild( nTr ); - _fnDetectHeader( oSettings.aoHeader, oSettings.nTHead ); - } - - /* ARIA role for the rows */ - $(oSettings.nTHead).children('tr').attr('role', 'row'); - - /* 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); - - var nSpan = document.createElement('span'); - nSpan.className = oSettings.oClasses.sSortIcon; - nDiv.appendChild( nSpan ); - nTh.appendChild( nDiv ); - } - } - - 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 ); - } - else - { - $(oSettings.aoColumns[i].nTh).addClass( oSettings.oClasses.sSortableNone ); - } - } - } - - /* Deal with the footer - add classes if required */ - if ( oSettings.oClasses.sFooterTH !== "" ) - { - $(oSettings.nTFoot).children('tr').children('th').addClass( oSettings.oClasses.sFooterTH ); - } - - /* Cache the footer elements */ - if ( oSettings.nTFoot !== null ) - { - var anCells = _fnGetUniqueThs( oSettings, null, oSettings.aoFooter ); - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( anCells[i] ) - { - oSettings.aoColumns[i].nTf = anCells[i]; - if ( oSettings.aoColumns[i].sClass ) - { - $(anCells[i]).addClass( oSettings.aoColumns[i].sClass ); - } - } - } - } - } - - - /** - * Draw the header (or footer) element based on the column visibility states. The - * methodology here is to use the layout array from _fnDetectHeader, modified for - * the instantaneous column visibility, to construct the new layout. The grid is - * traversed over cell at a time in a rows x columns grid fashion, although each - * cell insert can cover multiple elements in the grid - which is tracks using the - * aApplied array. Cell inserts in the grid will only occur where there isn't - * already a cell in that position. - * @param {object} oSettings dataTables settings object - * @param array {objects} aoSource Layout array from _fnDetectHeader - * @param {boolean} [bIncludeHidden=false] If true then include the hidden columns in the calc, - * @memberof DataTable#oApi - */ - function _fnDrawHead( oSettings, aoSource, bIncludeHidden ) - { - var i, iLen, j, jLen, k, kLen, n, nLocalTr; - var aoLocal = []; - var aApplied = []; - var iColumns = oSettings.aoColumns.length; - var iRowspan, iColspan; - - if ( bIncludeHidden === undefined ) - { - bIncludeHidden = false; - } - - /* Make a copy of the master layout array, but without the visible columns in it */ - for ( i=0, iLen=aoSource.length ; i<iLen ; i++ ) - { - aoLocal[i] = aoSource[i].slice(); - aoLocal[i].nTr = aoSource[i].nTr; - - /* Remove any columns which are currently hidden */ - for ( j=iColumns-1 ; j>=0 ; j-- ) - { - if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden ) - { - aoLocal[i].splice( j, 1 ); - } - } - - /* Prep the applied array - it needs an element for each row */ - aApplied.push( [] ); - } - - for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ ) - { - nLocalTr = aoLocal[i].nTr; - - /* All cells are going to be replaced, so empty out the row */ - if ( nLocalTr ) - { - while( (n = nLocalTr.firstChild) ) - { - nLocalTr.removeChild( n ); - } - } - - for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ ) - { - iRowspan = 1; - iColspan = 1; - - /* Check to see if there is already a cell (row/colspan) covering our target - * insert point. If there is, then there is nothing to do. - */ - if ( aApplied[i][j] === undefined ) - { - nLocalTr.appendChild( aoLocal[i][j].cell ); - aApplied[i][j] = 1; - - /* Expand the cell to cover as many rows as needed */ - while ( aoLocal[i+iRowspan] !== undefined && - aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell ) - { - aApplied[i+iRowspan][j] = 1; - iRowspan++; - } - - /* Expand the cell to cover as many columns as needed */ - while ( aoLocal[i][j+iColspan] !== undefined && - aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell ) - { - /* Must update the applied array over the rows for the columns */ - for ( k=0 ; k<iRowspan ; k++ ) - { - aApplied[i+k][j+iColspan] = 1; - } - iColspan++; - } - - /* Do the actual expansion in the DOM */ - aoLocal[i][j].cell.rowSpan = iRowspan; - aoLocal[i][j].cell.colSpan = iColspan; - } - } - } - } - - - /** - * Insert the required TR nodes into the table for display - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnDraw( oSettings ) - { - /* Provide a pre-callback function which can be used to cancel the draw is false is returned */ - var aPreDraw = _fnCallbackFire( oSettings, 'aoPreDrawCallback', 'preDraw', [oSettings] ); - if ( $.inArray( false, aPreDraw ) !== -1 ) - { - _fnProcessingDisplay( oSettings, false ); - return; - } - - var i, iLen, n; - var anRows = []; - var iRowCount = 0; - var iStripes = oSettings.asStripeClasses.length; - var iOpenRows = oSettings.aoOpenRows.length; - - oSettings.bDrawing = true; - - /* Check and see if we have an initial draw position from state saving */ - if ( 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 ); - } - - /* Server-side processing draw intercept */ - if ( oSettings.bDeferLoading ) - { - oSettings.bDeferLoading = false; - oSettings.iDraw++; - } - else if ( !oSettings.oFeatures.bServerSide ) - { - oSettings.iDraw++; - } - else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) ) - { - return; - } - - 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] ]; - if ( aoData.nTr === null ) - { - _fnCreateTr( oSettings, oSettings.aiDisplay[j] ); - } - - var nRow = aoData.nTr; - - /* Remove the old striping classes and then add the new one */ - if ( iStripes !== 0 ) - { - var sStripe = oSettings.asStripeClasses[ iRowCount % iStripes ]; - if ( aoData._sRowStripe != sStripe ) - { - $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe ); - aoData._sRowStripe = sStripe; - } - } - - /* Row callback functions - might want to manipulate the row */ - _fnCallbackFire( oSettings, 'aoRowCallback', null, - [nRow, oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j] ); - - 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 ); - break; - } - } - } - } - } - else - { - /* Table is empty - create a row with an empty message in it */ - anRows[ 0 ] = document.createElement( 'tr' ); - - if ( oSettings.asStripeClasses[0] ) - { - anRows[ 0 ].className = oSettings.asStripeClasses[0]; - } - - var oLang = oSettings.oLanguage; - var sZero = oLang.sZeroRecords; - if ( oSettings.iDraw == 1 && oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide ) - { - sZero = oLang.sLoadingRecords; - } - else if ( oLang.sEmptyTable && oSettings.fnRecordsTotal() === 0 ) - { - sZero = oLang.sEmptyTable; - } - - var nTd = document.createElement( 'td' ); - nTd.setAttribute( 'valign', "top" ); - nTd.colSpan = _fnVisbleColumns( oSettings ); - nTd.className = oSettings.oClasses.sRowEmpty; - nTd.innerHTML = _fnInfoMacros( oSettings, sZero ); - - anRows[ iRowCount ].appendChild( nTd ); - } - - /* Header and footer callbacks */ - _fnCallbackFire( oSettings, 'aoHeaderCallback', 'header', [ $(oSettings.nTHead).children('tr')[0], - _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(), oSettings.aiDisplay ] ); - - _fnCallbackFire( oSettings, 'aoFooterCallback', 'footer', [ $(oSettings.nTFoot).children('tr')[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 ) - { - while( (n = oSettings.nTBody.firstChild) ) - { - oSettings.nTBody.removeChild( n ); - } - } - - /* 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 */ - _fnCallbackFire( oSettings, 'aoDrawCallback', 'draw', [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 ( !oSettings._bInitComplete ) - { - _fnInitComplete( oSettings ); - } - } - } - - - /** - * Redraw the table - taking account of the various features which are enabled - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - 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 ); - } - } - - - /** - * Add the options to the page HTML for the table - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - 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 = $('<div></div>')[0]; - oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable ); - - /* - * All DataTables are wrapped in a div - */ - oSettings.nTableWrapper = $('<div id="'+oSettings.sTableId+'_wrapper" class="'+oSettings.oClasses.sWrapper+'" role="grid"></div>')[0]; - oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling; - - /* 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 = $('<div></div>')[0]; - - /* Check to see if we should append an id and/or a class name to the container */ - cNext = aDom[i+1]; - if ( cNext == "'" || cNext == '"' ) - { - sAttr = ""; - j = 2; - while ( aDom[i+j] != cNext ) - { - sAttr += aDom[i+j]; - j++; - } - - /* Replace jQuery UI constants */ - if ( sAttr == "H" ) - { - sAttr = oSettings.oClasses.sJUIHeader; - } - else if ( sAttr == "F" ) - { - sAttr = oSettings.oClasses.sJUIFooter; - } - - /* The attribute can be in the format of "#id.class", "#id" or "class" This logic - * breaks the string into parts and applies them as needed - */ - if ( sAttr.indexOf('.') != -1 ) - { - var aSplit = sAttr.split('.'); - nNewNode.id = aSplit[0].substr(1, aSplit[0].length-1); - nNewNode.className = aSplit[1]; - } - else if ( sAttr.charAt(0) == "#" ) - { - nNewNode.id = sAttr.substr(1, sAttr.length-1); - } - else - { - nNewNode.className = sAttr; - } - - i += j; /* Move along the position array */ - } - - 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 ( DataTable.ext.aoFeatures.length !== 0 ) - { - /* Plug-in features */ - var aoFeatures = DataTable.ext.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 ); - } - - - /** - * Use the DOM source to create up an array of header cells. The idea here is to - * create a layout grid (array) of rows x columns, which contains a reference - * to the cell that that point in the grid (regardless of col/rowspan), such that - * any column / row could be removed and the new grid constructed - * @param array {object} aLayout Array to store the calculated layout in - * @param {node} nThead The header/footer element for the table - * @memberof DataTable#oApi - */ - function _fnDetectHeader ( aLayout, nThead ) - { - var nTrs = $(nThead).children('tr'); - var nTr, nCell; - var i, k, l, iLen, jLen, iColShifted, iColumn, iColspan, iRowspan; - var bUnique; - var fnShiftCol = function ( a, i, j ) { - var k = a[i]; - while ( k[j] ) { - j++; - } - return j; - }; - - aLayout.splice( 0, aLayout.length ); - - /* We know how many rows there are in the layout - so prep it */ - for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) - { - aLayout.push( [] ); - } - - /* Calculate a layout array */ - for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) - { - nTr = nTrs[i]; - iColumn = 0; - - /* For every cell in the row... */ - nCell = nTr.firstChild; - while ( nCell ) { - if ( nCell.nodeName.toUpperCase() == "TD" || - nCell.nodeName.toUpperCase() == "TH" ) - { - /* Get the col and rowspan attributes from the DOM and sanitise them */ - iColspan = nCell.getAttribute('colspan') * 1; - iRowspan = nCell.getAttribute('rowspan') * 1; - iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan; - iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan; - - /* There might be colspan cells already in this row, so shift our target - * accordingly - */ - iColShifted = fnShiftCol( aLayout, i, iColumn ); - - /* Cache calculation for unique columns */ - bUnique = iColspan === 1 ? true : false; - - /* If there is col / rowspan, copy the information into the layout grid */ - for ( l=0 ; l<iColspan ; l++ ) - { - for ( k=0 ; k<iRowspan ; k++ ) - { - aLayout[i+k][iColShifted+l] = { - "cell": nCell, - "unique": bUnique - }; - aLayout[i+k].nTr = nTr; - } - } - } - nCell = nCell.nextSibling; - } - } - } - - - /** - * Get an array of unique th elements, one for each column - * @param {object} oSettings dataTables settings object - * @param {node} nHeader automatically detect the layout from this node - optional - * @param {array} aLayout thead/tfoot layout from _fnDetectHeader - optional - * @returns array {node} aReturn list of unique th's - * @memberof DataTable#oApi - */ - function _fnGetUniqueThs ( oSettings, nHeader, aLayout ) - { - var aReturn = []; - if ( !aLayout ) - { - aLayout = oSettings.aoHeader; - if ( nHeader ) - { - aLayout = []; - _fnDetectHeader( aLayout, nHeader ); - } - } - - for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ ) - { - for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ ) - { - if ( aLayout[i][j].unique && - (!aReturn[j] || !oSettings.bSortCellsTop) ) - { - aReturn[j] = aLayout[i][j].cell; - } - } - } - - return aReturn; - } - - - - /** - * Update the table using an Ajax call - * @param {object} oSettings dataTables settings object - * @returns {boolean} Block the table drawing or not - * @memberof DataTable#oApi - */ - function _fnAjaxUpdate( oSettings ) - { - if ( oSettings.bAjaxDataGet ) - { - oSettings.iDraw++; - _fnProcessingDisplay( oSettings, true ); - var iColumns = oSettings.aoColumns.length; - var aoData = _fnAjaxParameters( oSettings ); - _fnServerParams( oSettings, aoData ); - - oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData, - function(json) { - _fnAjaxUpdateDraw( oSettings, json ); - }, oSettings ); - return false; - } - else - { - return true; - } - } - - - /** - * Build up the parameters in an object needed for a server-side processing request - * @param {object} oSettings dataTables settings object - * @returns {bool} block the table drawing or not - * @memberof DataTable#oApi - */ - function _fnAjaxParameters( oSettings ) - { - var iColumns = oSettings.aoColumns.length; - var aoData = [], mDataProp, aaSort, aDataSort; - var i, j; - - 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 } ); - - for ( i=0 ; i<iColumns ; i++ ) - { - mDataProp = oSettings.aoColumns[i].mData; - aoData.push( { "name": "mDataProp_"+i, "value": typeof(mDataProp)==="function" ? 'function' : mDataProp } ); - } - - /* 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 iCounter = 0; - - aaSort = ( oSettings.aaSortingFixed !== null ) ? - oSettings.aaSortingFixed.concat( oSettings.aaSorting ) : - oSettings.aaSorting.slice(); - - for ( i=0 ; i<aaSort.length ; i++ ) - { - aDataSort = oSettings.aoColumns[ aaSort[i][0] ].aDataSort; - - for ( j=0 ; j<aDataSort.length ; j++ ) - { - aoData.push( { "name": "iSortCol_"+iCounter, "value": aDataSort[j] } ); - aoData.push( { "name": "sSortDir_"+iCounter, "value": aaSort[i][1] } ); - iCounter++; - } - } - aoData.push( { "name": "iSortingCols", "value": iCounter } ); - - for ( i=0 ; i<iColumns ; i++ ) - { - aoData.push( { "name": "bSortable_"+i, "value": oSettings.aoColumns[i].bSortable } ); - } - } - - return aoData; - } - - - /** - * Add Ajax parameters from plug-ins - * @param {object} oSettings dataTables settings object - * @param array {objects} aoData name/value pairs to send to the server - * @memberof DataTable#oApi - */ - function _fnServerParams( oSettings, aoData ) - { - _fnCallbackFire( oSettings, 'aoServerParams', 'serverParams', [aoData] ); - } - - - /** - * Data the data from the server (nuking the old) and redraw the table - * @param {object} oSettings dataTables settings object - * @param {object} json json data return from the server. - * @param {string} json.sEcho Tracking flag for DataTables to match requests - * @param {int} json.iTotalRecords Number of records in the data set, not accounting for filtering - * @param {int} json.iTotalDisplayRecords Number of records in the data set, accounting for filtering - * @param {array} json.aaData The data to display on this page - * @param {string} [json.sColumns] Column ordering (sName, comma separated) - * @memberof DataTable#oApi - */ - function _fnAjaxUpdateDraw ( oSettings, json ) - { - if ( json.sEcho !== undefined ) - { - /* Protect against old returns over-writing a new one. Possible when you get - * very fast interaction, and later queries 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 = parseInt(json.iTotalRecords, 10); - oSettings._iRecordsDisplay = parseInt(json.iTotalDisplayRecords, 10); - - /* Determine if reordering is required */ - var sOrdering = _fnColumnOrdering(oSettings); - var bReOrder = (json.sColumns !== undefined && sOrdering !== "" && json.sColumns != sOrdering ); - var aiIndex; - if ( bReOrder ) - { - aiIndex = _fnReOrderIndex( oSettings, json.sColumns ); - } - - var aData = _fnGetObjectDataFn( oSettings.sAjaxDataProp )( json ); - for ( var i=0, iLen=aData.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 aDataSorted = []; - for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ ) - { - aDataSorted.push( aData[i][ aiIndex[j] ] ); - } - _fnAddData( oSettings, aDataSorted ); - } - else - { - /* No re-order required, sever got it "right" - just straight add */ - _fnAddData( oSettings, aData[i] ); - } - } - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - - oSettings.bAjaxDataGet = false; - _fnDraw( oSettings ); - oSettings.bAjaxDataGet = true; - _fnProcessingDisplay( oSettings, false ); - } - - - - /** - * Generate the node required for filtering text - * @returns {node} Filter control element - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnFeatureHtmlFilter ( oSettings ) - { - var oPreviousSearch = oSettings.oPreviousSearch; - - var sSearchStr = oSettings.oLanguage.sSearch; - sSearchStr = (sSearchStr.indexOf('_INPUT_') !== -1) ? - sSearchStr.replace('_INPUT_', '<input type="text" />') : - sSearchStr==="" ? '<input type="text" />' : sSearchStr+' <input type="text" />'; - - var nFilter = document.createElement( 'div' ); - nFilter.className = oSettings.oClasses.sFilter; - nFilter.innerHTML = '<label>'+sSearchStr+'</label>'; - if ( !oSettings.aanFeatures.f ) - { - nFilter.id = oSettings.sTableId+'_filter'; - } - - var jqFilter = $('input[type="text"]', nFilter); - - // Store a reference to the input element, so other input elements could be - // added to the filter wrapper if needed (submit button for example) - nFilter._DT_Input = jqFilter[0]; - - jqFilter.val( oPreviousSearch.sSearch.replace('"','"') ); - jqFilter.bind( 'keyup.DT', function(e) { - /* Update all other filter input elements for the new display */ - var n = oSettings.aanFeatures.f; - var val = this.value==="" ? "" : this.value; // mental IE8 fix :-( - - for ( var i=0, iLen=n.length ; i<iLen ; i++ ) - { - if ( n[i] != $(this).parents('div.dataTables_filter')[0] ) - { - $(n[i]._DT_Input).val( val ); - } - } - - /* Now do the filter */ - if ( val != oPreviousSearch.sSearch ) - { - _fnFilterComplete( oSettings, { - "sSearch": val, - "bRegex": oPreviousSearch.bRegex, - "bSmart": oPreviousSearch.bSmart , - "bCaseInsensitive": oPreviousSearch.bCaseInsensitive - } ); - } - } ); - - jqFilter - .attr('aria-controls', oSettings.sTableId) - .bind( 'keypress.DT', function(e) { - /* Prevent form submission */ - if ( e.keyCode == 13 ) - { - return false; - } - } - ); - - return nFilter; - } - - - /** - * Filter the table using both the global filter and column based filtering - * @param {object} oSettings dataTables settings object - * @param {object} oSearch search information - * @param {int} [iForce] force a research of the master array (1) or not (undefined or 0) - * @memberof DataTable#oApi - */ - function _fnFilterComplete ( oSettings, oInput, iForce ) - { - var oPrevSearch = oSettings.oPreviousSearch; - var aoPrevSearch = oSettings.aoPreSearchCols; - var fnSaveFilter = function ( oFilter ) { - /* Save the filtering values */ - oPrevSearch.sSearch = oFilter.sSearch; - oPrevSearch.bRegex = oFilter.bRegex; - oPrevSearch.bSmart = oFilter.bSmart; - oPrevSearch.bCaseInsensitive = oFilter.bCaseInsensitive; - }; - - /* In server-side processing all filtering is done by the server, so no point hanging around here */ - if ( !oSettings.oFeatures.bServerSide ) - { - /* Global filter */ - _fnFilter( oSettings, oInput.sSearch, iForce, oInput.bRegex, oInput.bSmart, oInput.bCaseInsensitive ); - fnSaveFilter( oInput ); - - /* Now do the individual column filter */ - for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ ) - { - _fnFilterColumn( oSettings, aoPrevSearch[i].sSearch, i, aoPrevSearch[i].bRegex, - aoPrevSearch[i].bSmart, aoPrevSearch[i].bCaseInsensitive ); - } - - /* Custom filtering */ - _fnFilterCustom( oSettings ); - } - else - { - fnSaveFilter( oInput ); - } - - /* Tell the draw function we have been filtering */ - oSettings.bFiltered = true; - $(oSettings.oInstance).trigger('filter', oSettings); - - /* Redraw the table */ - oSettings._iDisplayStart = 0; - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - - /* Rebuild search array 'offline' */ - _fnBuildSearchArray( oSettings, 0 ); - } - - - /** - * Apply custom filtering functions - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnFilterCustom( oSettings ) - { - var afnFilters = DataTable.ext.afnFiltering; - var aiFilterColumns = _fnGetColumns( oSettings, 'bSearchable' ); - - 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]; - var bTest = afnFilters[i]( - oSettings, - _fnGetRowData( oSettings, iDisIndex, 'filter', aiFilterColumns ), - iDisIndex - ); - - /* Check if we should use this row based on the filtering function */ - if ( !bTest ) - { - oSettings.aiDisplay.splice( j-iCorrector, 1 ); - iCorrector++; - } - } - } - } - - - /** - * Filter the table on a per-column basis - * @param {object} oSettings dataTables settings object - * @param {string} sInput string to filter on - * @param {int} iColumn column to filter - * @param {bool} bRegex treat search string as a regular expression or not - * @param {bool} bSmart use smart filtering or not - * @param {bool} bCaseInsensitive Do case insenstive matching or not - * @memberof DataTable#oApi - */ - function _fnFilterColumn ( oSettings, sInput, iColumn, bRegex, bSmart, bCaseInsensitive ) - { - if ( sInput === "" ) - { - return; - } - - var iIndexCorrector = 0; - var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart, bCaseInsensitive ); - - for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- ) - { - var sData = _fnDataToSearch( _fnGetCellData( oSettings, oSettings.aiDisplay[i], iColumn, 'filter' ), - oSettings.aoColumns[iColumn].sType ); - if ( ! rpSearch.test( sData ) ) - { - oSettings.aiDisplay.splice( i, 1 ); - iIndexCorrector++; - } - } - } - - - /** - * Filter the data table based on user input and draw the table - * @param {object} oSettings dataTables settings object - * @param {string} sInput string to filter on - * @param {int} iForce optional - force a research of the master array (1) or not (undefined or 0) - * @param {bool} bRegex treat as a regular expression or not - * @param {bool} bSmart perform smart filtering or not - * @param {bool} bCaseInsensitive Do case insenstive matching or not - * @memberof DataTable#oApi - */ - function _fnFilter( oSettings, sInput, iForce, bRegex, bSmart, bCaseInsensitive ) - { - var i; - var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart, bCaseInsensitive ); - var oPrevSearch = oSettings.oPreviousSearch; - - /* Check if we are forcing or not - optional parameter */ - if ( !iForce ) - { - iForce = 0; - } - - /* Need to take account of custom filtering functions - always filter */ - if ( DataTable.ext.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 || - oPrevSearch.sSearch.length > sInput.length || iForce == 1 || - sInput.indexOf(oPrevSearch.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++; - } - } - } - } - } - - - /** - * Create an array which can be quickly search through - * @param {object} oSettings dataTables settings object - * @param {int} iMaster use the master data array - optional - * @memberof DataTable#oApi - */ - function _fnBuildSearchArray ( oSettings, iMaster ) - { - if ( !oSettings.oFeatures.bServerSide ) - { - /* Clear out the old data */ - oSettings.asDataSearch = []; - - var aiFilterColumns = _fnGetColumns( oSettings, 'bSearchable' ); - var aiIndex = (iMaster===1) ? - oSettings.aiDisplayMaster : - oSettings.aiDisplay; - - for ( var i=0, iLen=aiIndex.length ; i<iLen ; i++ ) - { - oSettings.asDataSearch[i] = _fnBuildSearchRow( - oSettings, - _fnGetRowData( oSettings, aiIndex[i], 'filter', aiFilterColumns ) - ); - } - } - } - - - /** - * Create a searchable string from a single data row - * @param {object} oSettings dataTables settings object - * @param {array} aData Row data array to use for the data to search - * @memberof DataTable#oApi - */ - function _fnBuildSearchRow( oSettings, aData ) - { - var sSearch = aData.join(' '); - - /* If it looks like there is an HTML entity in the string, attempt to decode it */ - if ( sSearch.indexOf('&') !== -1 ) - { - sSearch = $('<div>').html(sSearch).text(); - } - - // Strip newline characters - return sSearch.replace( /[\n\r]/g, " " ); - } - - /** - * Build a regular expression object suitable for searching a table - * @param {string} sSearch string to search for - * @param {bool} bRegex treat as a regular expression or not - * @param {bool} bSmart perform smart filtering or not - * @param {bool} bCaseInsensitive Do case insensitive matching or not - * @returns {RegExp} constructed object - * @memberof DataTable#oApi - */ - function _fnFilterCreateSearch( sSearch, bRegex, bSmart, bCaseInsensitive ) - { - var asSearch, sRegExpString; - - if ( bSmart ) - { - /* Generate the regular expression to use. Something along the lines of: - * ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$ - */ - asSearch = bRegex ? sSearch.split( ' ' ) : _fnEscapeRegex( sSearch ).split( ' ' ); - sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$'; - return new RegExp( sRegExpString, bCaseInsensitive ? "i" : "" ); - } - else - { - sSearch = bRegex ? sSearch : _fnEscapeRegex( sSearch ); - return new RegExp( sSearch, bCaseInsensitive ? "i" : "" ); - } - } - - - /** - * Convert raw data into something that the user can search on - * @param {string} sData data to be modified - * @param {string} sType data type - * @returns {string} search string - * @memberof DataTable#oApi - */ - function _fnDataToSearch ( sData, sType ) - { - if ( typeof DataTable.ext.ofnSearch[sType] === "function" ) - { - return DataTable.ext.ofnSearch[sType]( sData ); - } - else if ( sData === null ) - { - return ''; - } - else if ( sType == "html" ) - { - return sData.replace(/[\r\n]/g," ").replace( /<.*?>/g, "" ); - } - else if ( typeof sData === "string" ) - { - return sData.replace(/[\r\n]/g," "); - } - return sData; - } - - - /** - * scape a string such that it can be used in a regular expression - * @param {string} sVal string to escape - * @returns {string} escaped string - * @memberof DataTable#oApi - */ - function _fnEscapeRegex ( sVal ) - { - var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^', '-' ]; - var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' ); - return sVal.replace(reReplace, '\\$1'); - } - - - /** - * Generate the node required for the info display - * @param {object} oSettings dataTables settings object - * @returns {node} Information element - * @memberof DataTable#oApi - */ - 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 ( !oSettings.aanFeatures.i ) - { - /* Add draw callback */ - oSettings.aoDrawCallback.push( { - "fn": _fnUpdateInfo, - "sName": "information" - } ); - - /* Add id */ - nInfo.id = oSettings.sTableId+'_info'; - } - oSettings.nTable.setAttribute( 'aria-describedby', oSettings.sTableId+'_info' ); - - return nInfo; - } - - - /** - * Update the information elements in the display - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnUpdateInfo ( oSettings ) - { - /* Show information about the table */ - if ( !oSettings.oFeatures.bInfo || oSettings.aanFeatures.i.length === 0 ) - { - return; - } - - var - oLang = oSettings.oLanguage, - iStart = oSettings._iDisplayStart+1, - iEnd = oSettings.fnDisplayEnd(), - iMax = oSettings.fnRecordsTotal(), - iTotal = oSettings.fnRecordsDisplay(), - sOut; - - if ( iTotal === 0 ) - { - /* Empty record set */ - sOut = oLang.sInfoEmpty; - } - else { - /* Normal record set */ - sOut = oLang.sInfo; - } - - if ( iTotal != iMax ) - { - /* Record set after filtering */ - sOut += ' ' + oLang.sInfoFiltered; - } - - // Convert the macros - sOut += oLang.sInfoPostFix; - sOut = _fnInfoMacros( oSettings, sOut ); - - if ( oLang.fnInfoCallback !== null ) - { - sOut = oLang.fnInfoCallback.call( oSettings.oInstance, - 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 ); - } - } - - - function _fnInfoMacros ( oSettings, str ) - { - var - iStart = oSettings._iDisplayStart+1, - sStart = oSettings.fnFormatNumber( iStart ), - iEnd = oSettings.fnDisplayEnd(), - sEnd = oSettings.fnFormatNumber( iEnd ), - iTotal = oSettings.fnRecordsDisplay(), - sTotal = oSettings.fnFormatNumber( iTotal ), - iMax = oSettings.fnRecordsTotal(), - sMax = oSettings.fnFormatNumber( iMax ); - - // When infinite scrolling, we are always starting at 1. _iDisplayStart is used only - // internally - if ( oSettings.oScroll.bInfinite ) - { - sStart = oSettings.fnFormatNumber( 1 ); - } - - return str. - replace(/_START_/g, sStart). - replace(/_END_/g, sEnd). - replace(/_TOTAL_/g, sTotal). - replace(/_MAX_/g, sMax); - } - - - - /** - * Draw the table for the first time, adding all required features - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnInitialise ( oSettings ) - { - var i, iLen, iAjaxStart=oSettings.iInitDisplayStart; - - /* Ensure that the table data is fully initialised */ - if ( oSettings.bInitialised === false ) - { - setTimeout( function(){ _fnInitialise( oSettings ); }, 200 ); - return; - } - - /* Show the display HTML options */ - _fnAddOptionsHtml( oSettings ); - - /* Build and draw the header / footer for the table */ - _fnBuildHead( oSettings ); - _fnDrawHead( oSettings, oSettings.aoHeader ); - if ( oSettings.nTFoot ) - { - _fnDrawHead( oSettings, oSettings.aoFooter ); - } - - /* 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 if ( oSettings.oFeatures.bFilter ) - { - _fnFilterComplete( oSettings, oSettings.oPreviousSearch ); - } - 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 ) - { - var aoData = []; - _fnServerParams( oSettings, aoData ); - oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData, function(json) { - var aData = (oSettings.sAjaxDataProp !== "") ? - _fnGetObjectDataFn( oSettings.sAjaxDataProp )(json) : json; - - /* Got the data - add it to the table */ - for ( i=0 ; i<aData.length ; i++ ) - { - _fnAddData( oSettings, aData[i] ); - } - - /* Reset the init display for cookie saving. We've already done a filter, and - * therefore cleared it before. So we need to make it appear 'fresh' - */ - oSettings.iInitDisplayStart = iAjaxStart; - - if ( oSettings.oFeatures.bSort ) - { - _fnSort( oSettings ); - } - else - { - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - - _fnProcessingDisplay( oSettings, false ); - _fnInitComplete( oSettings, json ); - }, oSettings ); - return; - } - - /* Server-side processing initialisation complete is done at the end of _fnDraw */ - if ( !oSettings.oFeatures.bServerSide ) - { - _fnProcessingDisplay( oSettings, false ); - _fnInitComplete( oSettings ); - } - } - - - /** - * Draw the table for the first time, adding all required features - * @param {object} oSettings dataTables settings object - * @param {object} [json] JSON from the server that completed the table, if using Ajax source - * with client-side processing (optional) - * @memberof DataTable#oApi - */ - function _fnInitComplete ( oSettings, json ) - { - oSettings._bInitComplete = true; - _fnCallbackFire( oSettings, 'aoInitComplete', 'init', [oSettings, json] ); - } - - - /** - * Language compatibility - when certain options are given, and others aren't, we - * need to duplicate the values over, in order to provide backwards compatibility - * with older language files. - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnLanguageCompat( oLanguage ) - { - var oDefaults = DataTable.defaults.oLanguage; - - /* Backwards compatibility - if there is no sEmptyTable given, then use the same as - * sZeroRecords - assuming that is given. - */ - if ( !oLanguage.sEmptyTable && oLanguage.sZeroRecords && - oDefaults.sEmptyTable === "No data available in table" ) - { - _fnMap( oLanguage, oLanguage, 'sZeroRecords', 'sEmptyTable' ); - } - - /* Likewise with loading records */ - if ( !oLanguage.sLoadingRecords && oLanguage.sZeroRecords && - oDefaults.sLoadingRecords === "Loading..." ) - { - _fnMap( oLanguage, oLanguage, 'sZeroRecords', 'sLoadingRecords' ); - } - } - - - - /** - * Generate the node required for user display length changing - * @param {object} oSettings dataTables settings object - * @returns {node} Display length feature node - * @memberof DataTable#oApi - */ - 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 = 'name="'+oSettings.sTableId+'_length"'; - var sStdMenu = '<select size="1" '+sName+'>'; - var i, iLen; - var aLengthMenu = oSettings.aLengthMenu; - - if ( aLengthMenu.length == 2 && typeof aLengthMenu[0] === 'object' && - typeof aLengthMenu[1] === 'object' ) - { - for ( i=0, iLen=aLengthMenu[0].length ; i<iLen ; i++ ) - { - sStdMenu += '<option value="'+aLengthMenu[0][i]+'">'+aLengthMenu[1][i]+'</option>'; - } - } - else - { - for ( i=0, iLen=aLengthMenu.length ; i<iLen ; i++ ) - { - sStdMenu += '<option value="'+aLengthMenu[i]+'">'+aLengthMenu[i]+'</option>'; - } - } - sStdMenu += '</select>'; - - var nLength = document.createElement( 'div' ); - if ( !oSettings.aanFeatures.l ) - { - nLength.id = oSettings.sTableId+'_length'; - } - nLength.className = oSettings.oClasses.sLength; - nLength.innerHTML = '<label>'+oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu )+'</label>'; - - /* - * 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 ); - } ); - - - $('select', nLength).attr('aria-controls', oSettings.sTableId); - - return nLength; - } - - - /** - * Recalculate the end point based on the start point - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - 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; - } - } - } - - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Note that most of the paging logic is done in - * DataTable.ext.oPagination - */ - - /** - * Generate the node required for default pagination - * @param {object} oSettings dataTables settings object - * @returns {node} Pagination feature node - * @memberof DataTable#oApi - */ - function _fnFeatureHtmlPaginate ( oSettings ) - { - if ( oSettings.oScroll.bInfinite ) - { - return null; - } - - var nPaginate = document.createElement( 'div' ); - nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType; - - DataTable.ext.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 ( !oSettings.aanFeatures.p ) - { - oSettings.aoDrawCallback.push( { - "fn": function( oSettings ) { - DataTable.ext.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) { - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } ); - }, - "sName": "pagination" - } ); - } - return nPaginate; - } - - - /** - * Alter the display settings to change the page - * @param {object} oSettings dataTables settings object - * @param {string|int} mAction Paging action to take: "first", "previous", "next" or "last" - * or page number to jump to (integer) - * @returns {bool} true page has changed, false - no change (no effect) eg 'first' on page 1 - * @memberof DataTable#oApi - */ - function _fnPageChange ( oSettings, mAction ) - { - var iOldStart = oSettings._iDisplayStart; - - if ( typeof mAction === "number" ) - { - oSettings._iDisplayStart = mAction * oSettings._iDisplayLength; - if ( oSettings._iDisplayStart > oSettings.fnRecordsDisplay() ) - { - oSettings._iDisplayStart = 0; - } - } - else if ( mAction == "first" ) - { - oSettings._iDisplayStart = 0; - } - else if ( mAction == "previous" ) - { - oSettings._iDisplayStart = oSettings._iDisplayLength>=0 ? - oSettings._iDisplayStart - oSettings._iDisplayLength : - 0; - - /* Correct for under-run */ - if ( oSettings._iDisplayStart < 0 ) - { - oSettings._iDisplayStart = 0; - } - } - else if ( mAction == "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 ( mAction == "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: "+mAction ); - } - $(oSettings.oInstance).trigger('page', oSettings); - - return iOldStart != oSettings._iDisplayStart; - } - - - - /** - * Generate the node required for the processing node - * @param {object} oSettings dataTables settings object - * @returns {node} Processing element - * @memberof DataTable#oApi - */ - function _fnFeatureHtmlProcessing ( oSettings ) - { - var nProcessing = document.createElement( 'div' ); - - if ( !oSettings.aanFeatures.r ) - { - nProcessing.id = oSettings.sTableId+'_processing'; - } - nProcessing.innerHTML = oSettings.oLanguage.sProcessing; - nProcessing.className = oSettings.oClasses.sProcessing; - oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable ); - - return nProcessing; - } - - - /** - * Display or hide the processing indicator - * @param {object} oSettings dataTables settings object - * @param {bool} bShow Show the processing indicator (true) or not (false) - * @memberof DataTable#oApi - */ - 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"; - } - } - - $(oSettings.oInstance).trigger('processing', [oSettings, bShow]); - } - - /** - * Add any control elements for the table - specifically scrolling - * @param {object} oSettings dataTables settings object - * @returns {node} Node to add to the DOM - * @memberof DataTable#oApi - */ - function _fnFeatureHtmlTable ( oSettings ) - { - /* Check 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 = oSettings.oClasses; - - 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 = oSettings.oScroll.sXInner !== "" ? - oSettings.oScroll.sXInner : "100%"; /* 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 caption elements from the body to the header, footer or leave where it is - * depending on the configuration. Note that the DTD says there can be only one caption */ - var nCaption = $(oSettings.nTable).children('caption'); - if ( nCaption.length > 0 ) - { - nCaption = nCaption[0]; - if ( nCaption._captionSide === "top" ) - { - nScrollHeadTable.appendChild( nCaption ); - } - else if ( nCaption._captionSide === "bottom" && nTfoot ) - { - nScrollFootTable.appendChild( nCaption ); - } - } - - /* - * Sizing - */ - /* When x-scrolling 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 && $(this).scrollTop() !== 0 ) - { - /* 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; - } - - - /** - * Update the various tables for resizing. 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 - * @param {object} o dataTables settings object - * @returns {node} Node to add to the DOM - * @memberof DataTable#oApi - */ - 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, - nTheadSize, nTfootSize, - iWidth, aApplied=[], aAppliedFooter=[], iSanityWidth, - nScrollFootInner = (o.nTFoot !== null) ? o.nScrollFoot.getElementsByTagName('div')[0] : null, - nScrollFootTable = (o.nTFoot !== null) ? nScrollFootInner.getElementsByTagName('table')[0] : null, - ie67 = o.oBrowser.bScrollOversize, - zeroOut = function(nSizer) { - oStyle = nSizer.style; - oStyle.paddingTop = "0"; - oStyle.paddingBottom = "0"; - oStyle.borderTopWidth = "0"; - oStyle.borderBottomWidth = "0"; - oStyle.height = 0; - }; - - /* - * 1. Re-create the table inside the scrolling div - */ - - /* Remove the old minimised thead and tfoot elements in the inner table */ - $(o.nTable).children('thead, tfoot').remove(); - - /* Clone the current header and footer elements and then place it into the inner table */ - nTheadSize = $(o.nTHead).clone()[0]; - o.nTable.insertBefore( nTheadSize, o.nTable.childNodes[0] ); - anHeadToSize = o.nTHead.getElementsByTagName('tr'); - anHeadSizers = nTheadSize.getElementsByTagName('tr'); - - if ( o.nTFoot !== null ) - { - nTfootSize = $(o.nTFoot).clone()[0]; - o.nTable.insertBefore( nTfootSize, o.nTable.childNodes[1] ); - anFootToSize = o.nTFoot.getElementsByTagName('tr'); - anFootSizers = nTfootSize.getElementsByTagName('tr'); - } - - /* - * 2. Take live measurements from the DOM - do not alter the DOM itself! - */ - - /* Remove old sizing and apply the calculated column widths - * Get the unique column headers in the newly created (cloned) header. We want to apply the - * calculated sizes to this header - */ - if ( o.oScroll.sX === "" ) - { - nScrollBody.style.width = '100%'; - nScrollHeadInner.parentNode.style.width = '100%'; - } - - var nThs = _fnGetUniqueThs( o, 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 = ""; - }, anFootSizers ); - } - - // If scroll collapse is enabled, when we put the headers back into the body for sizing, we - // will end up forcing the scrollbar to appear, making our measurements wrong for when we - // then hide it (end of this function), so add the header height to the body scroller. - if ( o.oScroll.bCollapse && o.oScroll.sY !== "" ) - { - nScrollBody.style.height = (nScrollBody.offsetHeight + o.nTHead.offsetHeight)+"px"; - } - - /* Size the table as a whole */ - iSanityWidth = $(o.nTable).outerWidth(); - if ( o.oScroll.sX === "" ) - { - /* No x scrolling */ - o.nTable.style.width = "100%"; - - /* I know this is rubbish - but IE7 will make the width of the table when 100% include - * the scrollbar - which is shouldn't. When there is a scrollbar we need to take this - * into account. - */ - if ( ie67 && ($('tbody', nScrollBody).height() > nScrollBody.offsetHeight || - $(nScrollBody).css('overflow-y') == "scroll") ) - { - 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 - */ - - // Apply all styles in one pass. Invalidates layout only once because we don't read any - // DOM properties. - _fnApplyToChildren( zeroOut, anHeadSizers ); - - // Read all widths in next pass. Forces layout only once because we do not change - // any DOM properties. - _fnApplyToChildren( function(nSizer) { - aApplied.push( _fnStringToCss( $(nSizer).width() ) ); - }, anHeadSizers ); - - // Apply all widths in final pass. Invalidates layout only once because we do not - // read any DOM properties. - _fnApplyToChildren( function(nToSize, i) { - nToSize.style.width = aApplied[i]; - }, anHeadToSize ); - - $(anHeadSizers).height(0); - - /* Same again with the footer if we have one */ - if ( o.nTFoot !== null ) - { - _fnApplyToChildren( zeroOut, anFootSizers ); - - _fnApplyToChildren( function(nSizer) { - aAppliedFooter.push( _fnStringToCss( $(nSizer).width() ) ); - }, anFootSizers ); - - _fnApplyToChildren( function(nToSize, i) { - nToSize.style.width = aAppliedFooter[i]; - }, 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, i) { - nSizer.innerHTML = ""; - nSizer.style.width = aApplied[i]; - //fix column align - nSizer.style.minWidth =nSizer.style.width; - }, anHeadSizers ); - - if ( o.nTFoot !== null ) - { - _fnApplyToChildren( function(nSizer, i) { - nSizer.innerHTML = ""; - nSizer.style.width = aAppliedFooter[i]; - }, anFootSizers ); - } - - /* Sanity check that the table is of a sensible width. If not then we are going to get - * misalignment - try to prevent this by not allowing the table to shrink below its min width - */ - if ( $(o.nTable).outerWidth() < iSanityWidth ) - { - /* The min width depends upon if we have a vertical scrollbar visible or not */ - var iCorrection = ((nScrollBody.scrollHeight > nScrollBody.offsetHeight || - $(nScrollBody).css('overflow-y') == "scroll")) ? - iSanityWidth+o.oScroll.iBarWidth : iSanityWidth; - - /* IE6/7 are a law unto themselves... */ - if ( ie67 && (nScrollBody.scrollHeight > - nScrollBody.offsetHeight || $(nScrollBody).css('overflow-y') == "scroll") ) - { - o.nTable.style.width = _fnStringToCss( iCorrection-o.oScroll.iBarWidth ); - } - - /* Apply the calculated minimum width to the table wrappers */ - nScrollBody.style.width = _fnStringToCss( iCorrection ); - o.nScrollHead.style.width = _fnStringToCss( iCorrection ); - - if ( o.nTFoot !== null ) - { - o.nScrollFoot.style.width = _fnStringToCss( iCorrection ); - } - - /* And give the user a warning that we've stopped the table getting too small */ - if ( o.oScroll.sX === "" ) - { - _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+ - " misalignment. The table has been drawn at its minimum possible width." ); - } - else if ( o.oScroll.sXInner !== "" ) - { - _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+ - " misalignment. Increase the sScrollXInner value or remove it to allow automatic"+ - " calculation" ); - } - } - else - { - nScrollBody.style.width = _fnStringToCss( '100%' ); - o.nScrollHead.style.width = _fnStringToCss( '100%' ); - - if ( o.nTFoot !== null ) - { - o.nScrollFoot.style.width = _fnStringToCss( '100%' ); - } - } - - - /* - * 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 ( ie67 ) - { - 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.offsetHeight+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 ); - - // Figure out if there are scrollbar present - if so then we need a the header and footer to - // provide a bit more space to allow "overflow" scrolling (i.e. past the scrollbar) - var bScrolling = $(o.nTable).height() > nScrollBody.clientHeight || $(nScrollBody).css('overflow-y') == "scroll"; - nScrollHeadInner.style.paddingRight = bScrolling ? o.oScroll.iBarWidth+"px" : "0px"; - - if ( o.nTFoot !== null ) - { - nScrollFootTable.style.width = _fnStringToCss( iOuterWidth ); - nScrollFootInner.style.width = _fnStringToCss( iOuterWidth ); - nScrollFootInner.style.paddingRight = bScrolling ? o.oScroll.iBarWidth+"px" : "0px"; - } - - /* Adjust the position of the header in case we loose the y-scrollbar */ - $(nScrollBody).scroll(); - - /* If sorting or filtering has occurred, jump the scrolling back to the top */ - if ( o.bSorted || o.bFiltered ) - { - nScrollBody.scrollTop = 0; - } - } - - - /** - * Apply a given function to the display child nodes of an element array (typically - * TD children of TR rows - * @param {function} fn Method to apply to the objects - * @param array {nodes} an1 List of elements to look through for display children - * @param array {nodes} an2 Another list (identical structure to the first) - optional - * @memberof DataTable#oApi - */ - function _fnApplyToChildren( fn, an1, an2 ) - { - var index=0, i=0, iLen=an1.length; - var nNode1, nNode2; - - while ( i < iLen ) - { - nNode1 = an1[i].firstChild; - nNode2 = an2 ? an2[i].firstChild : null; - while ( nNode1 ) - { - if ( nNode1.nodeType === 1 ) - { - if ( an2 ) - { - fn( nNode1, nNode2, index ); - } - else - { - fn( nNode1, index ); - } - index++; - } - nNode1 = nNode1.nextSibling; - nNode2 = an2 ? nNode2.nextSibling : null; - } - i++; - } - } - - /** - * Convert a CSS unit width to pixels (e.g. 2em) - * @param {string} sWidth width to be converted - * @param {node} nParent parent to get the with for (required for relative widths) - optional - * @returns {int} iWidth width in pixels - * @memberof DataTable#oApi - */ - function _fnConvertToWidth ( sWidth, nParent ) - { - if ( !sWidth || sWidth === null || sWidth === '' ) - { - return 0; - } - - if ( !nParent ) - { - nParent = document.body; - } - - var iWidth; - var nTmp = document.createElement( "div" ); - nTmp.style.width = _fnStringToCss( sWidth ); - - nParent.appendChild( nTmp ); - iWidth = nTmp.offsetWidth; - nParent.removeChild( nTmp ); - - return ( iWidth ); - } - - - /** - * Calculate the width of columns for the table - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnCalculateColumnWidths ( oSettings ) - { - var iTableWidth = oSettings.nTable.offsetWidth; - var iUserInputs = 0; - var iTmpWidth; - var iVisibleColumns = 0; - var iColums = oSettings.aoColumns.length; - var i, iIndex, iCorrector, iWidth; - var oHeaders = $('th', oSettings.nTHead); - var widthAttr = oSettings.nTable.getAttribute('width'); - var nWrapper = oSettings.nTable.parentNode; - - /* 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, - nWrapper ); - 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 ), - nTheadClone = oSettings.nTHead.cloneNode(true), - nBody = document.createElement( 'tbody' ), - nTr = document.createElement( 'tr' ), - nDivSizing; - - nCalcTmp.removeAttribute( "id" ); - nCalcTmp.appendChild( nTheadClone ); - 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); - } - - /* Apply custom sizing to the cloned header */ - var nThs = _fnGetUniqueThs( oSettings, nTheadClone ); - iCorrector = 0; - for ( i=0 ; i<iColums ; i++ ) - { - var oColumn = oSettings.aoColumns[i]; - if ( oColumn.bVisible && oColumn.sWidthOrig !== null && oColumn.sWidthOrig !== "" ) - { - nThs[i-iCorrector].style.width = _fnStringToCss( oColumn.sWidthOrig ); - } - else if ( oColumn.bVisible ) - { - nThs[i-iCorrector].style.width = ""; - } - else - { - iCorrector++; - } - } - - /* 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); - if ( oSettings.aoColumns[i].sContentPadding !== "" ) - { - nTd.innerHTML += oSettings.aoColumns[i].sContentPadding; - } - nTr.appendChild( nTd ); - } - } - } - - /* Build the table and 'display' it */ - 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 ); - } - else if ( widthAttr ) - { - nCalcTmp.style.width = _fnStringToCss( widthAttr ); - } - 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)", nCalcTmp).children(); - if ( oNodes.length === 0 ) - { - oNodes = _fnGetUniqueThs( oSettings, $('thead', nCalcTmp)[0] ); - } - - /* Browsers need a bit of a hand when a width is assigned to any columns when - * x-scrolling as they tend to collapse the table to the min-width, even if - * we sent the column widths. So we need to keep track of what the table width - * should be by summing the user given values, and the automatic values - */ - if ( oSettings.oScroll.sX !== "" ) - { - var iTotal = 0; - iCorrector = 0; - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - if ( oSettings.aoColumns[i].sWidthOrig === null ) - { - iTotal += $(oNodes[iCorrector]).outerWidth(); - } - else - { - iTotal += parseInt(oSettings.aoColumns[i].sWidth.replace('px',''), 10) + - ($(oNodes[iCorrector]).outerWidth() - $(oNodes[iCorrector]).width()); - } - iCorrector++; - } - } - - nCalcTmp.style.width = _fnStringToCss( iTotal ); - oSettings.nTable.style.width = _fnStringToCss( iTotal ); - } - - iCorrector = 0; - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - iWidth = $(oNodes[iCorrector]).width(); - if ( iWidth !== null && iWidth > 0 ) - { - oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth ); - } - iCorrector++; - } - } - - var cssWidth = $(nCalcTmp).css('width'); - oSettings.nTable.style.width = (cssWidth.indexOf('%') !== -1) ? - cssWidth : _fnStringToCss( $(nCalcTmp).outerWidth() ); - nCalcTmp.parentNode.removeChild( nCalcTmp ); - } - - if ( widthAttr ) - { - oSettings.nTable.style.width = _fnStringToCss( widthAttr ); - } - } - - - /** - * Adjust a table's width to take account of scrolling - * @param {object} oSettings dataTables settings object - * @param {node} n table node - * @memberof DataTable#oApi - */ - 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() ); - } - } - - - /** - * Get the widest node - * @param {object} oSettings dataTables settings object - * @param {int} iCol column of interest - * @returns {node} widest table node - * @memberof DataTable#oApi - */ - function _fnGetWidestNode( oSettings, iCol ) - { - var iMaxIndex = _fnGetMaxLenString( oSettings, iCol ); - if ( iMaxIndex < 0 ) - { - return null; - } - - if ( oSettings.aoData[iMaxIndex].nTr === null ) - { - var n = document.createElement('td'); - n.innerHTML = _fnGetCellData( oSettings, iMaxIndex, iCol, '' ); - return n; - } - return _fnGetTdNodes(oSettings, iMaxIndex)[iCol]; - } - - - /** - * Get the maximum strlen for each data column - * @param {object} oSettings dataTables settings object - * @param {int} iCol column of interest - * @returns {string} max string length for each column - * @memberof DataTable#oApi - */ - function _fnGetMaxLenString( oSettings, iCol ) - { - var iMax = -1; - var iMaxIndex = -1; - - for ( var i=0 ; i<oSettings.aoData.length ; i++ ) - { - var s = _fnGetCellData( oSettings, i, iCol, 'display' )+""; - s = s.replace( /<.*?>/g, "" ); - if ( s.length > iMax ) - { - iMax = s.length; - iMaxIndex = i; - } - } - - return iMaxIndex; - } - - - /** - * Append a CSS unit (only if required) to a string - * @param {array} aArray1 first array - * @param {array} aArray2 second array - * @returns {int} 0 if match, 1 if length is different, 2 if no match - * @memberof DataTable#oApi - */ - 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"; - } - - - /** - * Get the width of a scroll bar in this browser being used - * @returns {int} width in pixels - * @memberof DataTable#oApi - */ - function _fnScrollBarWidth () - { - var inner = document.createElement('p'); - var style = inner.style; - style.width = "100%"; - style.height = "200px"; - style.padding = "0px"; - - 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.padding = "0px"; - 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); - } - - /** - * Change the order of the table - * @param {object} oSettings dataTables settings object - * @param {bool} bApplyClasses optional - should we apply classes or not - * @memberof DataTable#oApi - */ - function _fnSort ( oSettings, bApplyClasses ) - { - var - i, iLen, j, jLen, k, kLen, - sDataType, nTh, - aaSort = [], - aiOrig = [], - oSort = DataTable.ext.oSort, - aoData = oSettings.aoData, - aoColumns = oSettings.aoColumns, - oAria = oSettings.oLanguage.oAria; - - /* No sorting required if server-side or no sorting array */ - if ( !oSettings.oFeatures.bServerSide && - (oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null) ) - { - aaSort = ( oSettings.aaSortingFixed !== null ) ? - oSettings.aaSortingFixed.concat( oSettings.aaSorting ) : - oSettings.aaSorting.slice(); - - /* If there is a sorting data type, and a function 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 ); - sDataType = oSettings.aoColumns[ iColumn ].sSortDataType; - if ( DataTable.ext.afnSortData[sDataType] ) - { - var aData = DataTable.ext.afnSortData[sDataType].call( - oSettings.oInstance, oSettings, iColumn, iVisColumn - ); - if ( aData.length === aoData.length ) - { - for ( j=0, jLen=aoData.length ; j<jLen ; j++ ) - { - _fnSetCellData( oSettings, j, iColumn, aData[j] ); - } - } - else - { - _fnLog( oSettings, 0, "Returned data sort array (col "+iColumn+") is the wrong length" ); - } - } - } - - /* 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; - } - - /* Build an internal data array which is specific to the sort, so we can get and prep - * the data to be sorted only once, rather than needing to do it every time the sorting - * function runs. This make the sorting function a very simple comparison - */ - var iSortLen = aaSort.length; - var fnSortFormat, aDataSort; - for ( i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - for ( j=0 ; j<iSortLen ; j++ ) - { - aDataSort = aoColumns[ aaSort[j][0] ].aDataSort; - - for ( k=0, kLen=aDataSort.length ; k<kLen ; k++ ) - { - sDataType = aoColumns[ aDataSort[k] ].sType; - fnSortFormat = oSort[ (sDataType ? sDataType : 'string')+"-pre" ]; - - aoData[i]._aSortData[ aDataSort[k] ] = fnSortFormat ? - fnSortFormat( _fnGetCellData( oSettings, i, aDataSort[k], 'sort' ) ) : - _fnGetCellData( oSettings, i, aDataSort[k], 'sort' ); - } - } - } - - /* 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. - */ - oSettings.aiDisplayMaster.sort( function ( a, b ) { - var k, l, lLen, iTest, aDataSort, sDataType; - for ( k=0 ; k<iSortLen ; k++ ) - { - aDataSort = aoColumns[ aaSort[k][0] ].aDataSort; - - for ( l=0, lLen=aDataSort.length ; l<lLen ; l++ ) - { - sDataType = aoColumns[ aDataSort[l] ].sType; - - iTest = oSort[ (sDataType ? sDataType : 'string')+"-"+aaSort[k][1] ]( - aoData[a]._aSortData[ aDataSort[l] ], - aoData[b]._aSortData[ aDataSort[l] ] - ); - - if ( iTest !== 0 ) - { - return iTest; - } - } - } - - return oSort['numeric-asc']( aiOrig[a], aiOrig[b] ); - } ); - } - - /* Alter the sorting classes to take account of the changes */ - if ( (bApplyClasses === undefined || bApplyClasses) && !oSettings.oFeatures.bDeferRender ) - { - _fnSortingClasses( oSettings ); - } - - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - var sTitle = aoColumns[i].sTitle.replace( /<.*?>/g, "" ); - nTh = aoColumns[i].nTh; - nTh.removeAttribute('aria-sort'); - nTh.removeAttribute('aria-label'); - - /* In ARIA only the first sorting column can be marked as sorting - no multi-sort option */ - if ( aoColumns[i].bSortable ) - { - if ( aaSort.length > 0 && aaSort[0][0] == i ) - { - nTh.setAttribute('aria-sort', aaSort[0][1]=="asc" ? "ascending" : "descending" ); - - var nextSort = (aoColumns[i].asSorting[ aaSort[0][2]+1 ]) ? - aoColumns[i].asSorting[ aaSort[0][2]+1 ] : aoColumns[i].asSorting[0]; - nTh.setAttribute('aria-label', sTitle+ - (nextSort=="asc" ? oAria.sSortAscending : oAria.sSortDescending) ); - } - else - { - nTh.setAttribute('aria-label', sTitle+ - (aoColumns[i].asSorting[0]=="asc" ? oAria.sSortAscending : oAria.sSortDescending) ); - } - } - else - { - nTh.setAttribute('aria-label', sTitle); - } - } - - /* Tell the draw function that we have sorted the data */ - oSettings.bSorted = true; - $(oSettings.oInstance).trigger('sort', oSettings); - - /* 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 ); - } - } - - - /** - * Attach a sort handler (click) to a node - * @param {object} oSettings dataTables settings object - * @param {node} nNode node to attach the handler to - * @param {int} iDataIndex column sorting index - * @param {function} [fnCallback] callback function - * @memberof DataTable#oApi - */ - function _fnSortAttachListener ( oSettings, nNode, iDataIndex, fnCallback ) - { - _fnBindAction( nNode, {}, 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 - * _fnBuildHead 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 executing - * 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 only do it when we absolutely have to. - */ - var fnInnerSorting = function () { - var iColumn, iNextSort; - - /* If the shift key is pressed then we are multiple 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 ( !oSettings.aoColumns[iColumn].asSorting[iNextSort] ) - { - /* 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 ( !oSettings.aoColumns[iColumn].asSorting[iNextSort] ) - { - 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 ); - } - } ); - } - - - /** - * Set the sorting classes on the header, Note: it is safe to call this function - * when bSort and bSortClasses are false - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnSortingClasses( 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."+oClasses.sSortIcon, 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 admittedly fairly ugly. It could be made a lot - * simpler using jQuery selectors and add/removeClass, but that is significantly slower - * (on the order of 5 times slower) - hence the direct DOM manipulation here. - * Note that for deferred drawing we do use jQuery - the reason being that taking the first - * row found to see if the whole column needs processed can miss classes since the first - * column might be new. - */ - sClass = oClasses.sSortColumn; - - if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses ) - { - var nTds = _fnGetTdNodes( oSettings ); - - /* Determine what the sorting class for each column should be */ - var iClass, iTargetCol; - var asClasses = []; - for (i = 0; i < iColumns; i++) - { - asClasses.push(""); - } - for (i = 0, iClass = 1; i < aaSort.length; i++) - { - iTargetCol = parseInt( aaSort[i][0], 10 ); - asClasses[iTargetCol] = sClass + iClass; - - if ( iClass < 3 ) - { - iClass++; - } - } - - /* Make changes to the classes for each cell as needed */ - var reClass = new RegExp(sClass + "[123]"); - var sTmpClass, sCurrentClass, sNewClass; - for ( i=0, iLen=nTds.length; i<iLen; i++ ) - { - /* Determine which column we're looking at */ - iTargetCol = i % iColumns; - - /* What is the full list of classes now */ - sCurrentClass = nTds[i].className; - /* What sorting class should be applied? */ - sNewClass = asClasses[iTargetCol]; - /* What would the new full list be if we did a replacement? */ - sTmpClass = sCurrentClass.replace(reClass, sNewClass); - - if ( sTmpClass != sCurrentClass ) - { - /* We changed something */ - nTds[i].className = $.trim( sTmpClass ); - } - else if ( sNewClass.length > 0 && sCurrentClass.indexOf(sNewClass) == -1 ) - { - /* We need to add a class */ - nTds[i].className = sCurrentClass + " " + sNewClass; - } - } - } - } - - - - /** - * Save the state of a table in a cookie such that the page can be reloaded - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnSaveState ( oSettings ) - { - if ( !oSettings.oFeatures.bStateSave || oSettings.bDestroying ) - { - return; - } - - /* Store the interesting variables */ - var i, iLen, bInfinite=oSettings.oScroll.bInfinite; - var oState = { - "iCreate": new Date().getTime(), - "iStart": (bInfinite ? 0 : oSettings._iDisplayStart), - "iEnd": (bInfinite ? oSettings._iDisplayLength : oSettings._iDisplayEnd), - "iLength": oSettings._iDisplayLength, - "aaSorting": $.extend( true, [], oSettings.aaSorting ), - "oSearch": $.extend( true, {}, oSettings.oPreviousSearch ), - "aoSearchCols": $.extend( true, [], oSettings.aoPreSearchCols ), - "abVisCols": [] - }; - - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - oState.abVisCols.push( oSettings.aoColumns[i].bVisible ); - } - - _fnCallbackFire( oSettings, "aoStateSaveParams", 'stateSaveParams', [oSettings, oState] ); - - oSettings.fnStateSave.call( oSettings.oInstance, oSettings, oState ); - } - - - /** - * Attempt to load a saved table state from a cookie - * @param {object} oSettings dataTables settings object - * @param {object} oInit DataTables init object so we can override settings - * @memberof DataTable#oApi - */ - function _fnLoadState ( oSettings, oInit ) - { - if ( !oSettings.oFeatures.bStateSave ) - { - return; - } - - var oData = oSettings.fnStateLoad.call( oSettings.oInstance, oSettings ); - if ( !oData ) - { - return; - } - - /* Allow custom and plug-in manipulation functions to alter the saved data set and - * cancelling of loading by returning false - */ - var abStateLoad = _fnCallbackFire( oSettings, 'aoStateLoadParams', 'stateLoadParams', [oSettings, oData] ); - if ( $.inArray( false, abStateLoad ) !== -1 ) - { - return; - } - - /* Store the saved state so it might be accessed at any time */ - 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.aaSorting = oData.aaSorting.slice(); - oSettings.saved_aaSorting = oData.aaSorting.slice(); - - /* Search filtering */ - $.extend( oSettings.oPreviousSearch, oData.oSearch ); - $.extend( true, oSettings.aoPreSearchCols, oData.aoSearchCols ); - - /* Column visibility state - * Pass back visibility 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 ( var i=0 ; i<oData.abVisCols.length ; i++ ) - { - oInit.saved_aoColumns[i] = {}; - oInit.saved_aoColumns[i].bVisible = oData.abVisCols[i]; - } - - _fnCallbackFire( oSettings, 'aoStateLoaded', 'stateLoaded', [oSettings, oData] ); - } - - - /** - * Create a new cookie with a value to store the state of a table - * @param {string} sName name of the cookie to create - * @param {string} sValue the value the cookie should take - * @param {int} iSecs duration of the cookie - * @param {string} sBaseName sName is made up of the base + file name - this is the base - * @param {function} fnCallback User definable function to modify the cookie - * @memberof DataTable#oApi - */ - 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. - */ - var - aCookies =document.cookie.split(';'), - iNewCookieLen = sFullCookie.split(';')[0].length, - aOldCookies = []; - - if ( iNewCookieLen+document.cookie.length+10 > 4096 ) /* Magic 10 for padding */ - { - 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])+')' ); - - if ( oData && oData.iCreate ) - { - aOldCookies.push( { - "name": aSplitCookie[0], - "time": oData.iCreate - } ); - } - } - catch( e ) {} - } - } - - // Make sure we delete the oldest ones first - aOldCookies.sort( function (a, b) { - return b.time - a.time; - } ); - - // Eliminate as many old DataTables cookies as we need to - while ( iNewCookieLen + document.cookie.length + 10 > 4096 ) { - if ( aOldCookies.length === 0 ) { - // Deleted all DT cookies and still not enough space. Can't state save - return; - } - - var old = aOldCookies.pop(); - document.cookie = old.name+"=; expires=Thu, 01-Jan-1970 00:00:01 GMT; path="+ - aParts.join('/') + "/"; - } - } - - document.cookie = sFullCookie; - } - - - /** - * Read an old cookie to get a cookie with an old table state - * @param {string} sName name of the cookie to read - * @returns {string} contents of the cookie - or null if no cookie with that name found - * @memberof DataTable#oApi - */ - 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; - } - - - /** - * Return the settings object for a particular table - * @param {node} nTable table we are using as a dataTable - * @returns {object} Settings object - or null if not found - * @memberof DataTable#oApi - */ - function _fnSettingsFromNode ( nTable ) - { - for ( var i=0 ; i<DataTable.settings.length ; i++ ) - { - if ( DataTable.settings[i].nTable === nTable ) - { - return DataTable.settings[i]; - } - } - - return null; - } - - - /** - * Return an array with the TR nodes for the table - * @param {object} oSettings dataTables settings object - * @returns {array} TR array - * @memberof DataTable#oApi - */ - function _fnGetTrNodes ( oSettings ) - { - var aNodes = []; - var aoData = oSettings.aoData; - for ( var i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - if ( aoData[i].nTr !== null ) - { - aNodes.push( aoData[i].nTr ); - } - } - return aNodes; - } - - - /** - * Return an flat array with all TD nodes for the table, or row - * @param {object} oSettings dataTables settings object - * @param {int} [iIndividualRow] aoData index to get the nodes for - optional - * if not given then the return array will contain all nodes for the table - * @returns {array} TD array - * @memberof DataTable#oApi - */ - function _fnGetTdNodes ( oSettings, iIndividualRow ) - { - var anReturn = []; - var iCorrector; - var anTds, nTd; - var iRow, iRows=oSettings.aoData.length, - iColumn, iColumns, oData, sNodeName, iStart=0, iEnd=iRows; - - /* Allow the collection to be limited to just one row */ - if ( iIndividualRow !== undefined ) - { - iStart = iIndividualRow; - iEnd = iIndividualRow+1; - } - - for ( iRow=iStart ; iRow<iEnd ; iRow++ ) - { - oData = oSettings.aoData[iRow]; - if ( oData.nTr !== null ) - { - /* get the TD child nodes - taking into account text etc nodes */ - anTds = []; - nTd = oData.nTr.firstChild; - while ( nTd ) - { - sNodeName = nTd.nodeName.toLowerCase(); - if ( sNodeName == 'td' || sNodeName == 'th' ) - { - anTds.push( nTd ); - } - nTd = nTd.nextSibling; - } - - iCorrector = 0; - for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ ) - { - if ( oSettings.aoColumns[iColumn].bVisible ) - { - anReturn.push( anTds[iColumn-iCorrector] ); - } - else - { - anReturn.push( oData._anHidden[iColumn] ); - iCorrector++; - } - } - } - } - - return anReturn; - } - - - /** - * Log an error message - * @param {object} oSettings dataTables settings object - * @param {int} iLevel log error messages, or display them to the user - * @param {string} sMesg error message - * @memberof DataTable#oApi - */ - function _fnLog( oSettings, iLevel, sMesg ) - { - var sAlert = (oSettings===null) ? - "DataTables warning: "+sMesg : - "DataTables warning (table id = '"+oSettings.sTableId+"'): "+sMesg; - - if ( iLevel === 0 ) - { - if ( DataTable.ext.sErrMode == 'alert' ) - { - alert( sAlert ); - } - else - { - throw new Error(sAlert); - } - return; - } - else if ( window.console && console.log ) - { - console.log( sAlert ); - } - } - - - /** - * See if a property is defined on one object, if so assign it to the other object - * @param {object} oRet target object - * @param {object} oSrc source object - * @param {string} sName property - * @param {string} [sMappedName] name to map too - optional, sName used if not given - * @memberof DataTable#oApi - */ - function _fnMap( oRet, oSrc, sName, sMappedName ) - { - if ( sMappedName === undefined ) - { - sMappedName = sName; - } - if ( oSrc[sName] !== undefined ) - { - oRet[sMappedName] = oSrc[sName]; - } - } - - - /** - * Extend objects - very similar to jQuery.extend, but deep copy objects, and shallow - * copy arrays. The reason we need to do this, is that we don't want to deep copy array - * init values (such as aaSorting) since the dev wouldn't be able to override them, but - * we do want to deep copy arrays. - * @param {object} oOut Object to extend - * @param {object} oExtender Object from which the properties will be applied to oOut - * @returns {object} oOut Reference, just for convenience - oOut === the return. - * @memberof DataTable#oApi - * @todo This doesn't take account of arrays inside the deep copied objects. - */ - function _fnExtend( oOut, oExtender ) - { - var val; - - for ( var prop in oExtender ) - { - if ( oExtender.hasOwnProperty(prop) ) - { - val = oExtender[prop]; - - if ( typeof oInit[prop] === 'object' && val !== null && $.isArray(val) === false ) - { - $.extend( true, oOut[prop], val ); - } - else - { - oOut[prop] = val; - } - } - } - - return oOut; - } - - - /** - * Bind an event handers to allow a click or return key to activate the callback. - * This is good for accessibility since a return on the keyboard will have the - * same effect as a click, if the element has focus. - * @param {element} n Element to bind the action to - * @param {object} oData Data object to pass to the triggered function - * @param {function} fn Callback function for when the event is triggered - * @memberof DataTable#oApi - */ - function _fnBindAction( n, oData, fn ) - { - $(n) - .bind( 'click.DT', oData, function (e) { - n.blur(); // Remove focus outline for mouse users - fn(e); - } ) - .bind( 'keypress.DT', oData, function (e){ - if ( e.which === 13 ) { - fn(e); - } } ) - .bind( 'selectstart.DT', function () { - /* Take the brutal approach to cancelling text selection */ - return false; - } ); - } - - - /** - * Register a callback function. Easily allows a callback function to be added to - * an array store of callback functions that can then all be called together. - * @param {object} oSettings dataTables settings object - * @param {string} sStore Name of the array storage for the callbacks in oSettings - * @param {function} fn Function to be called back - * @param {string} sName Identifying name for the callback (i.e. a label) - * @memberof DataTable#oApi - */ - function _fnCallbackReg( oSettings, sStore, fn, sName ) - { - if ( fn ) - { - oSettings[sStore].push( { - "fn": fn, - "sName": sName - } ); - } - } - - - /** - * Fire callback functions and trigger events. Note that the loop over the callback - * array store is done backwards! Further note that you do not want to fire off triggers - * in time sensitive applications (for example cell creation) as its slow. - * @param {object} oSettings dataTables settings object - * @param {string} sStore Name of the array storage for the callbacks in oSettings - * @param {string} sTrigger Name of the jQuery custom event to trigger. If null no trigger - * is fired - * @param {array} aArgs Array of arguments to pass to the callback function / trigger - * @memberof DataTable#oApi - */ - function _fnCallbackFire( oSettings, sStore, sTrigger, aArgs ) - { - var aoStore = oSettings[sStore]; - var aRet =[]; - - for ( var i=aoStore.length-1 ; i>=0 ; i-- ) - { - aRet.push( aoStore[i].fn.apply( oSettings.oInstance, aArgs ) ); - } - - if ( sTrigger !== null ) - { - $(oSettings.oInstance).trigger(sTrigger, aArgs); - } - - return aRet; - } - - - /** - * JSON stringify. If JSON.stringify it provided by the browser, json2.js or any other - * library, then we use that as it is fast, safe and accurate. If the function isn't - * available then we need to built it ourselves - the inspiration for this function comes - * from Craig Buckler ( http://www.sitepoint.com/javascript-json-serialization/ ). It is - * not perfect and absolutely should not be used as a replacement to json2.js - but it does - * do what we need, without requiring a dependency for DataTables. - * @param {object} o JSON object to be converted - * @returns {string} JSON string - * @memberof DataTable#oApi - */ - var _fnJsonString = (window.JSON) ? JSON.stringify : function( o ) - { - /* Not an object or array */ - var sType = typeof o; - if (sType !== "object" || o === null) - { - // simple data type - if (sType === "string") - { - o = '"'+o+'"'; - } - return o+""; - } - - /* If object or array, need to recurse over it */ - var - sProp, mValue, - json = [], - bArr = $.isArray(o); - - for (sProp in o) - { - mValue = o[sProp]; - sType = typeof mValue; - - if (sType === "string") - { - mValue = '"'+mValue+'"'; - } - else if (sType === "object" && mValue !== null) - { - mValue = _fnJsonString(mValue); - } - - json.push((bArr ? "" : '"'+sProp+'":') + mValue); - } - - return (bArr ? "[" : "{") + json + (bArr ? "]" : "}"); - }; - - - /** - * From some browsers (specifically IE6/7) we need special handling to work around browser - * bugs - this function is used to detect when these workarounds are needed. - * @param {object} oSettings dataTables settings object - * @memberof DataTable#oApi - */ - function _fnBrowserDetect( oSettings ) - { - /* IE6/7 will oversize a width 100% element inside a scrolling element, to include the - * width of the scrollbar, while other browsers ensure the inner element is contained - * without forcing scrolling - */ - var n = $( - '<div style="position:absolute; top:0; left:0; height:1px; width:1px; overflow:hidden">'+ - '<div style="position:absolute; top:1px; left:1px; width:100px; overflow:scroll;">'+ - '<div id="DT_BrowserTest" style="width:100%; height:10px;"></div>'+ - '</div>'+ - '</div>')[0]; - - document.body.appendChild( n ); - oSettings.oBrowser.bScrollOversize = $('#DT_BrowserTest', n)[0].offsetWidth === 100 ? true : false; - document.body.removeChild( n ); - } - - - /** - * Perform a jQuery selector action on the table's TR elements (from the tbody) and - * return the resulting jQuery object. - * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on - * @param {object} [oOpts] Optional parameters for modifying the rows to be included - * @param {string} [oOpts.filter=none] Select TR elements that meet the current filter - * criterion ("applied") or all TR elements (i.e. no filter). - * @param {string} [oOpts.order=current] Order of the TR elements in the processed array. - * Can be either 'current', whereby the current sorting of the table is used, or - * 'original' whereby the original order the data was read into the table is used. - * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page - * ("current") or not ("all"). If 'current' is given, then order is assumed to be - * 'current' and filter is 'applied', regardless of what they might be given as. - * @returns {object} jQuery object, filtered by the given selector. - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Highlight every second row - * oTable.$('tr:odd').css('backgroundColor', 'blue'); - * } ); - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Filter to rows with 'Webkit' in them, add a background colour and then - * // remove the filter, thus highlighting the 'Webkit' rows only. - * oTable.fnFilter('Webkit'); - * oTable.$('tr', {"filter": "applied"}).css('backgroundColor', 'blue'); - * oTable.fnFilter(''); - * } ); - */ - this.$ = function ( sSelector, oOpts ) - { - var i, iLen, a = [], tr; - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var aoData = oSettings.aoData; - var aiDisplay = oSettings.aiDisplay; - var aiDisplayMaster = oSettings.aiDisplayMaster; - - if ( !oOpts ) - { - oOpts = {}; - } - - oOpts = $.extend( {}, { - "filter": "none", // applied - "order": "current", // "original" - "page": "all" // current - }, oOpts ); - - // Current page implies that order=current and fitler=applied, since it is fairly - // senseless otherwise - if ( oOpts.page == 'current' ) - { - for ( i=oSettings._iDisplayStart, iLen=oSettings.fnDisplayEnd() ; i<iLen ; i++ ) - { - tr = aoData[ aiDisplay[i] ].nTr; - if ( tr ) - { - a.push( tr ); - } - } - } - else if ( oOpts.order == "current" && oOpts.filter == "none" ) - { - for ( i=0, iLen=aiDisplayMaster.length ; i<iLen ; i++ ) - { - tr = aoData[ aiDisplayMaster[i] ].nTr; - if ( tr ) - { - a.push( tr ); - } - } - } - else if ( oOpts.order == "current" && oOpts.filter == "applied" ) - { - for ( i=0, iLen=aiDisplay.length ; i<iLen ; i++ ) - { - tr = aoData[ aiDisplay[i] ].nTr; - if ( tr ) - { - a.push( tr ); - } - } - } - else if ( oOpts.order == "original" && oOpts.filter == "none" ) - { - for ( i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - tr = aoData[ i ].nTr ; - if ( tr ) - { - a.push( tr ); - } - } - } - else if ( oOpts.order == "original" && oOpts.filter == "applied" ) - { - for ( i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - tr = aoData[ i ].nTr; - if ( $.inArray( i, aiDisplay ) !== -1 && tr ) - { - a.push( tr ); - } - } - } - else - { - _fnLog( oSettings, 1, "Unknown selection options" ); - } - - /* We need to filter on the TR elements and also 'find' in their descendants - * to make the selector act like it would in a full table - so we need - * to build both results and then combine them together - */ - var jqA = $(a); - var jqTRs = jqA.filter( sSelector ); - var jqDescendants = jqA.find( sSelector ); - - return $( [].concat($.makeArray(jqTRs), $.makeArray(jqDescendants)) ); - }; - - - /** - * Almost identical to $ in operation, but in this case returns the data for the matched - * rows - as such, the jQuery selector used should match TR row nodes or TD/TH cell nodes - * rather than any descendants, so the data can be obtained for the row/cell. If matching - * rows are found, the data returned is the original data array/object that was used to - * create the row (or a generated array if from a DOM source). - * - * This method is often useful in-combination with $ where both functions are given the - * same parameters and the array indexes will match identically. - * @param {string|node|jQuery} sSelector jQuery selector or node collection to act on - * @param {object} [oOpts] Optional parameters for modifying the rows to be included - * @param {string} [oOpts.filter=none] Select elements that meet the current filter - * criterion ("applied") or all elements (i.e. no filter). - * @param {string} [oOpts.order=current] Order of the data in the processed array. - * Can be either 'current', whereby the current sorting of the table is used, or - * 'original' whereby the original order the data was read into the table is used. - * @param {string} [oOpts.page=all] Limit the selection to the currently displayed page - * ("current") or not ("all"). If 'current' is given, then order is assumed to be - * 'current' and filter is 'applied', regardless of what they might be given as. - * @returns {array} Data for the matched elements. If any elements, as a result of the - * selector, were not TR, TD or TH elements in the DataTable, they will have a null - * entry in the array. - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Get the data from the first row in the table - * var data = oTable._('tr:first'); - * - * // Do something useful with the data - * alert( "First cell is: "+data[0] ); - * } ); - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Filter to 'Webkit' and get all data for - * oTable.fnFilter('Webkit'); - * var data = oTable._('tr', {"filter": "applied"}); - * - * // Do something with the data - * alert( data.length+" rows matched the filter" ); - * } ); - */ - this._ = function ( sSelector, oOpts ) - { - var aOut = []; - var i, iLen, iIndex; - var aTrs = this.$( sSelector, oOpts ); - - for ( i=0, iLen=aTrs.length ; i<iLen ; i++ ) - { - aOut.push( this.fnGetData(aTrs[i]) ); - } - - return aOut; - }; - - - /** - * Add a single new row or multiple rows of data to the table. Please note - * that this is suitable for client-side processing only - if you are using - * server-side processing (i.e. "bServerSide": true), then to add data, you - * must add it to the data source, i.e. the server-side, through an Ajax call. - * @param {array|object} mData The data to be added to the table. This can be: - * <ul> - * <li>1D array of data - add a single row with the data provided</li> - * <li>2D array of arrays - add multiple rows in a single call</li> - * <li>object - data object when using <i>mData</i></li> - * <li>array of objects - multiple data objects when using <i>mData</i></li> - * </ul> - * @param {bool} [bRedraw=true] redraw the table or not - * @returns {array} An array of integers, representing the list of indexes in - * <i>aoData</i> ({@link DataTable.models.oSettings}) that have been added to - * the table. - * @dtopt API - * - * @example - * // Global var for counter - * var giCount = 2; - * - * $(document).ready(function() { - * $('#example').dataTable(); - * } ); - * - * function fnClickAddRow() { - * $('#example').dataTable().fnAddData( [ - * giCount+".1", - * giCount+".2", - * giCount+".3", - * giCount+".4" ] - * ); - * - * giCount++; - * } - */ - this.fnAddData = function( mData, bRedraw ) - { - if ( mData.length === 0 ) - { - return []; - } - - var aiReturn = []; - var iTest; - - /* Find settings from table node */ - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - - /* Check if we want to add multiple rows or not */ - if ( typeof mData[0] === "object" && mData[0] !== null ) - { - 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 ( bRedraw === undefined || bRedraw ) - { - _fnReDraw( oSettings ); - } - return aiReturn; - }; - - - /** - * This function will make DataTables recalculate the column sizes, based on the data - * contained in the table and the sizes applied to the columns (in the DOM, CSS or - * through the sWidth parameter). This can be useful when the width of the table's - * parent element changes (for example a window resize). - * @param {boolean} [bRedraw=true] Redraw the table or not, you will typically want to - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable( { - * "sScrollY": "200px", - * "bPaginate": false - * } ); - * - * $(window).bind('resize', function () { - * oTable.fnAdjustColumnSizing(); - * } ); - * } ); - */ - this.fnAdjustColumnSizing = function ( bRedraw ) - { - var oSettings = _fnSettingsFromNode(this[DataTable.ext.iApiIndex]); - _fnAdjustColumnSizing( oSettings ); - - if ( 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); - } - }; - - - /** - * Quickly and simply clear a table - * @param {bool} [bRedraw=true] redraw the table or not - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Immediately 'nuke' the current rows (perhaps waiting for an Ajax callback...) - * oTable.fnClearTable(); - * } ); - */ - this.fnClearTable = function( bRedraw ) - { - /* Find settings from table node */ - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - _fnClearTable( oSettings ); - - if ( bRedraw === undefined || bRedraw ) - { - _fnDraw( oSettings ); - } - }; - - - /** - * The exact opposite of 'opening' a row, this function will close any rows which - * are currently 'open'. - * @param {node} nTr the table row to 'close' - * @returns {int} 0 on success, or 1 if failed (can't find the row) - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable; - * - * // 'open' an information row when a row is clicked on - * $('#example tbody tr').click( function () { - * if ( oTable.fnIsOpen(this) ) { - * oTable.fnClose( this ); - * } else { - * oTable.fnOpen( this, "Temporary row opened", "info_row" ); - * } - * } ); - * - * oTable = $('#example').dataTable(); - * } ); - */ - this.fnClose = function( nTr ) - { - /* Find settings from table node */ - var oSettings = _fnSettingsFromNode( this[DataTable.ext.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; - }; - - - /** - * Remove a row for the table - * @param {mixed} mTarget The index of the row from aoData to be deleted, or - * the TR element you want to delete - * @param {function|null} [fnCallBack] Callback function - * @param {bool} [bRedraw=true] Redraw the table or not - * @returns {array} The row that was deleted - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Immediately remove the first row - * oTable.fnDeleteRow( 0 ); - * } ); - */ - this.fnDeleteRow = function( mTarget, fnCallBack, bRedraw ) - { - /* Find settings from table node */ - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var i, iLen, iAODataIndex; - - iAODataIndex = (typeof mTarget === 'object') ? - _fnNodeToDataIndex(oSettings, mTarget) : mTarget; - - /* Return the data array from this row */ - var oData = oSettings.aoData.splice( iAODataIndex, 1 ); - - /* Update the _DT_RowIndex parameter */ - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - oSettings.aoData[i].nTr._DT_RowIndex = i; - } - } - - /* 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 displaying the table */ - if ( oSettings._iDisplayStart >= oSettings.fnRecordsDisplay() ) - { - oSettings._iDisplayStart -= oSettings._iDisplayLength; - if ( oSettings._iDisplayStart < 0 ) - { - oSettings._iDisplayStart = 0; - } - } - - if ( bRedraw === undefined || bRedraw ) - { - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - - return oData; - }; - - - /** - * Restore the table to it's original state in the DOM by removing all of DataTables - * enhancements, alterations to the DOM structure of the table and event listeners. - * @param {boolean} [bRemove=false] Completely remove the table from the DOM - * @dtopt API - * - * @example - * $(document).ready(function() { - * // This example is fairly pointless in reality, but shows how fnDestroy can be used - * var oTable = $('#example').dataTable(); - * oTable.fnDestroy(); - * } ); - */ - this.fnDestroy = function ( bRemove ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var nOrig = oSettings.nTableWrapper.parentNode; - var nBody = oSettings.nTBody; - var i, iLen; - - bRemove = (bRemove===undefined) ? false : bRemove; - - /* Flag to note that the table is currently being destroyed - no action should be taken */ - oSettings.bDestroying = true; - - /* Fire off the destroy callbacks for plug-ins etc */ - _fnCallbackFire( oSettings, "aoDestroyCallback", "destroy", [oSettings] ); - - /* If the table is not being removed, restore the hidden columns */ - if ( !bRemove ) - { - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible === false ) - { - this.fnSetColumnVis( i, true ); - } - } - } - - /* Blitz all DT events */ - $(oSettings.nTableWrapper).find('*').andSelf().unbind('.DT'); - - /* 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 ) - { - $(oSettings.nTable).children('thead').remove(); - oSettings.nTable.appendChild( oSettings.nTHead ); - } - - if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode ) - { - $(oSettings.nTable).children('tfoot').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.asStripeClasses.join(' ') ); - - $('th, td', oSettings.nTHead).removeClass( [ - oSettings.oClasses.sSortable, - oSettings.oClasses.sSortableAsc, - oSettings.oClasses.sSortableDesc, - oSettings.oClasses.sSortableNone ].join(' ') - ); - if ( oSettings.bJUI ) - { - $('th span.'+oSettings.oClasses.sSortIcon - + ', td span.'+oSettings.oClasses.sSortIcon, oSettings.nTHead).remove(); - - $('th, td', oSettings.nTHead).each( function () { - var jqWrapper = $('div.'+oSettings.oClasses.sSortJUIWrapper, this); - var kids = jqWrapper.contents(); - $(this).append( kids ); - jqWrapper.remove(); - } ); - } - - /* Add the TR elements back into the table in their original order */ - if ( !bRemove && oSettings.nTableReinsertBefore ) - { - nOrig.insertBefore( oSettings.nTable, oSettings.nTableReinsertBefore ); - } - else if ( !bRemove ) - { - nOrig.appendChild( oSettings.nTable ); - } - - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - nBody.appendChild( oSettings.aoData[i].nTr ); - } - } - - /* Restore the width of the original table */ - if ( oSettings.oFeatures.bAutoWidth === true ) - { - oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth); - } - - /* If the were originally stripe classes - then we add them back here. Note - * this is not fool proof (for example if not all rows had stripe classes - but - * it's a good effort without getting carried away - */ - iLen = oSettings.asDestroyStripes.length; - if (iLen) - { - var anRows = $(nBody).children('tr'); - for ( i=0 ; i<iLen ; i++ ) - { - anRows.filter(':nth-child(' + iLen + 'n + ' + i + ')').addClass( oSettings.asDestroyStripes[i] ); - } - } - - /* Remove the settings object from the settings array */ - for ( i=0, iLen=DataTable.settings.length ; i<iLen ; i++ ) - { - if ( DataTable.settings[i] == oSettings ) - { - DataTable.settings.splice( i, 1 ); - } - } - - /* End it all */ - oSettings = null; - oInit = null; - }; - - - /** - * Redraw the table - * @param {bool} [bComplete=true] Re-filter and resort (if enabled) the table before the draw. - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Re-draw the table - you wouldn't want to do it here, but it's an example :-) - * oTable.fnDraw(); - * } ); - */ - this.fnDraw = function( bComplete ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - if ( bComplete === false ) - { - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - else - { - _fnReDraw( oSettings ); - } - }; - - - /** - * Filter the input based on data - * @param {string} sInput String to filter the table on - * @param {int|null} [iColumn] Column to limit filtering to - * @param {bool} [bRegex=false] Treat as regular expression or not - * @param {bool} [bSmart=true] Perform smart filtering or not - * @param {bool} [bShowGlobal=true] Show the input global filter in it's input box(es) - * @param {bool} [bCaseInsensitive=true] Do case-insensitive matching (true) or not (false) - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Sometime later - filter... - * oTable.fnFilter( 'test string' ); - * } ); - */ - this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal, bCaseInsensitive ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - - if ( !oSettings.oFeatures.bFilter ) - { - return; - } - - if ( bRegex === undefined || bRegex === null ) - { - bRegex = false; - } - - if ( bSmart === undefined || bSmart === null ) - { - bSmart = true; - } - - if ( bShowGlobal === undefined || bShowGlobal === null ) - { - bShowGlobal = true; - } - - if ( bCaseInsensitive === undefined || bCaseInsensitive === null ) - { - bCaseInsensitive = true; - } - - if ( iColumn === undefined || iColumn === null ) - { - /* Global filter */ - _fnFilterComplete( oSettings, { - "sSearch":sInput+"", - "bRegex": bRegex, - "bSmart": bSmart, - "bCaseInsensitive": bCaseInsensitive - }, 1 ); - - if ( bShowGlobal && oSettings.aanFeatures.f ) - { - var n = oSettings.aanFeatures.f; - for ( var i=0, iLen=n.length ; i<iLen ; i++ ) - { - // IE9 throws an 'unknown error' if document.activeElement is used - // inside an iframe or frame... - try { - if ( n[i]._DT_Input != document.activeElement ) - { - $(n[i]._DT_Input).val( sInput ); - } - } - catch ( e ) { - $(n[i]._DT_Input).val( sInput ); - } - } - } - } - else - { - /* Single column filter */ - $.extend( oSettings.aoPreSearchCols[ iColumn ], { - "sSearch": sInput+"", - "bRegex": bRegex, - "bSmart": bSmart, - "bCaseInsensitive": bCaseInsensitive - } ); - _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 ); - } - }; - - - /** - * Get the data for the whole table, an individual row or an individual cell based on the - * provided parameters. - * @param {int|node} [mRow] A TR row node, TD/TH cell node or an integer. If given as - * a TR node then the data source for the whole row will be returned. If given as a - * TD/TH cell node then iCol will be automatically calculated and the data for the - * cell returned. If given as an integer, then this is treated as the aoData internal - * data index for the row (see fnGetPosition) and the data for that row used. - * @param {int} [iCol] Optional column index that you want the data of. - * @returns {array|object|string} If mRow is undefined, then the data for all rows is - * returned. If mRow is defined, just data for that row, and is iCol is - * defined, only data for the designated cell is returned. - * @dtopt API - * - * @example - * // Row data - * $(document).ready(function() { - * oTable = $('#example').dataTable(); - * - * oTable.$('tr').click( function () { - * var data = oTable.fnGetData( this ); - * // ... do something with the array / object of data for the row - * } ); - * } ); - * - * @example - * // Individual cell data - * $(document).ready(function() { - * oTable = $('#example').dataTable(); - * - * oTable.$('td').click( function () { - * var sData = oTable.fnGetData( this ); - * alert( 'The cell clicked on had the value of '+sData ); - * } ); - * } ); - */ - this.fnGetData = function( mRow, iCol ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - - if ( mRow !== undefined ) - { - var iRow = mRow; - if ( typeof mRow === 'object' ) - { - var sNode = mRow.nodeName.toLowerCase(); - if (sNode === "tr" ) - { - iRow = _fnNodeToDataIndex(oSettings, mRow); - } - else if ( sNode === "td" ) - { - iRow = _fnNodeToDataIndex(oSettings, mRow.parentNode); - iCol = _fnNodeToColumnIndex( oSettings, iRow, mRow ); - } - } - - if ( iCol !== undefined ) - { - return _fnGetCellData( oSettings, iRow, iCol, '' ); - } - return (oSettings.aoData[iRow]!==undefined) ? - oSettings.aoData[iRow]._aData : null; - } - return _fnGetDataMaster( oSettings ); - }; - - - /** - * Get an array of the TR nodes that are used in the table's body. Note that you will - * typically want to use the '$' API method in preference to this as it is more - * flexible. - * @param {int} [iRow] Optional row index for the TR element you want - * @returns {array|node} If iRow is undefined, returns an array of all TR elements - * in the table's body, or iRow is defined, just the TR element requested. - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Get the nodes from the table - * var nNodes = oTable.fnGetNodes( ); - * } ); - */ - this.fnGetNodes = function( iRow ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - - if ( iRow !== undefined ) { - return (oSettings.aoData[iRow]!==undefined) ? - oSettings.aoData[iRow].nTr : null; - } - return _fnGetTrNodes( oSettings ); - }; - - - /** - * Get the array indexes of a particular cell from it's DOM element - * and column index including hidden columns - * @param {node} nNode this can either be a TR, TD or TH in the table's body - * @returns {int} If nNode is given as a TR, then a single index is returned, or - * if given as a cell, an array of [row index, column index (visible), - * column index (all)] is given. - * @dtopt API - * - * @example - * $(document).ready(function() { - * $('#example tbody td').click( function () { - * // Get the position of the current data from the node - * var aPos = oTable.fnGetPosition( this ); - * - * // Get the data array for this row - * var aData = oTable.fnGetData( aPos[0] ); - * - * // Update the data array and return the value - * aData[ aPos[1] ] = 'clicked'; - * this.innerHTML = 'clicked'; - * } ); - * - * // Init DataTables - * oTable = $('#example').dataTable(); - * } ); - */ - this.fnGetPosition = function( nNode ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var sNodeName = nNode.nodeName.toUpperCase(); - - if ( sNodeName == "TR" ) - { - return _fnNodeToDataIndex(oSettings, nNode); - } - else if ( sNodeName == "TD" || sNodeName == "TH" ) - { - var iDataIndex = _fnNodeToDataIndex( oSettings, nNode.parentNode ); - var iColumnIndex = _fnNodeToColumnIndex( oSettings, iDataIndex, nNode ); - return [ iDataIndex, _fnColumnIndexToVisible(oSettings, iColumnIndex ), iColumnIndex ]; - } - return null; - }; - - - /** - * Check to see if a row is 'open' or not. - * @param {node} nTr the table row to check - * @returns {boolean} true if the row is currently open, false otherwise - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable; - * - * // 'open' an information row when a row is clicked on - * $('#example tbody tr').click( function () { - * if ( oTable.fnIsOpen(this) ) { - * oTable.fnClose( this ); - * } else { - * oTable.fnOpen( this, "Temporary row opened", "info_row" ); - * } - * } ); - * - * oTable = $('#example').dataTable(); - * } ); - */ - this.fnIsOpen = function( nTr ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var aoOpenRows = oSettings.aoOpenRows; - - for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ ) - { - if ( oSettings.aoOpenRows[i].nParent == nTr ) - { - return true; - } - } - return false; - }; - - - /** - * This function will place a new row directly after a row which is currently - * on display on the page, with the HTML contents that is passed into the - * function. This can be used, for example, to ask for confirmation that a - * particular record should be deleted. - * @param {node} nTr The table row to 'open' - * @param {string|node|jQuery} mHtml The HTML to put into the row - * @param {string} sClass Class to give the new TD cell - * @returns {node} The row opened. Note that if the table row passed in as the - * first parameter, is not found in the table, this method will silently - * return. - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable; - * - * // 'open' an information row when a row is clicked on - * $('#example tbody tr').click( function () { - * if ( oTable.fnIsOpen(this) ) { - * oTable.fnClose( this ); - * } else { - * oTable.fnOpen( this, "Temporary row opened", "info_row" ); - * } - * } ); - * - * oTable = $('#example').dataTable(); - * } ); - */ - this.fnOpen = function( nTr, mHtml, sClass ) - { - /* Find settings from table node */ - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - - /* Check that the row given is in the table */ - var nTableRows = _fnGetTrNodes( oSettings ); - if ( $.inArray(nTr, nTableRows) === -1 ) - { - return; - } - - /* 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 ); - - if (typeof mHtml === "string") - { - nNewCell.innerHTML = mHtml; - } - else - { - $(nNewCell).html( mHtml ); - } - - /* 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; - }; - - - /** - * Change the pagination - provides the internal logic for pagination in a simple API - * function. With this function you can have a DataTables table go to the next, - * previous, first or last pages. - * @param {string|int} mAction Paging action to take: "first", "previous", "next" or "last" - * or page number to jump to (integer), note that page 0 is the first page. - * @param {bool} [bRedraw=true] Redraw the table or not - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * oTable.fnPageChange( 'next' ); - * } ); - */ - this.fnPageChange = function ( mAction, bRedraw ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - _fnPageChange( oSettings, mAction ); - _fnCalculateEnd( oSettings ); - - if ( bRedraw === undefined || bRedraw ) - { - _fnDraw( oSettings ); - } - }; - - - /** - * Show a particular column - * @param {int} iCol The column whose display should be changed - * @param {bool} bShow Show (true) or hide (false) the column - * @param {bool} [bRedraw=true] Redraw the table or not - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Hide the second column after initialisation - * oTable.fnSetColumnVis( 1, false ); - * } ); - */ - this.fnSetColumnVis = function ( iCol, bShow, bRedraw ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var i, iLen; - var aoColumns = oSettings.aoColumns; - var aoData = oSettings.aoData; - var nTd, bAppend, iBefore; - - /* No point in doing anything if we are requesting what is already true */ - if ( aoColumns[iCol].bVisible == bShow ) - { - return; - } - - /* Show the column */ - if ( bShow ) - { - var iInsert = 0; - for ( i=0 ; i<iCol ; i++ ) - { - if ( aoColumns[i].bVisible ) - { - iInsert++; - } - } - - /* Need to decide if we should use appendChild or insertBefore */ - bAppend = (iInsert >= _fnVisbleColumns( oSettings )); - - /* Which coloumn should we be inserting before? */ - if ( !bAppend ) - { - for ( i=iCol ; i<aoColumns.length ; i++ ) - { - if ( aoColumns[i].bVisible ) - { - iBefore = i; - break; - } - } - } - - for ( i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - if ( aoData[i].nTr !== null ) - { - if ( bAppend ) - { - aoData[i].nTr.appendChild( - aoData[i]._anHidden[iCol] - ); - } - else - { - aoData[i].nTr.insertBefore( - aoData[i]._anHidden[iCol], - _fnGetTdNodes( oSettings, i )[iBefore] ); - } - } - } - } - else - { - /* Remove a column from display */ - for ( i=0, iLen=aoData.length ; i<iLen ; i++ ) - { - if ( aoData[i].nTr !== null ) - { - nTd = _fnGetTdNodes( oSettings, i )[iCol]; - aoData[i]._anHidden[iCol] = nTd; - nTd.parentNode.removeChild( nTd ); - } - } - } - - /* Clear to set the visible flag */ - aoColumns[iCol].bVisible = bShow; - - /* Redraw the header and footer based on the new column visibility */ - _fnDrawHead( oSettings, oSettings.aoHeader ); - if ( oSettings.nTFoot ) - { - _fnDrawHead( oSettings, oSettings.aoFooter ); - } - - /* 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 ( bRedraw === undefined || bRedraw ) - { - _fnAdjustColumnSizing( oSettings ); - _fnDraw( oSettings ); - } - - _fnSaveState( oSettings ); - }; - - - /** - * Get the settings for a particular table for external manipulation - * @returns {object} DataTables settings object. See - * {@link DataTable.models.oSettings} - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * var oSettings = oTable.fnSettings(); - * - * // Show an example parameter from the settings - * alert( oSettings._iDisplayStart ); - * } ); - */ - this.fnSettings = function() - { - return _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - }; - - - /** - * Sort the table by a particular column - * @param {int} iCol the data index to sort on. Note that this will not match the - * 'display index' if you have hidden data entries - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Sort immediately with columns 0 and 1 - * oTable.fnSort( [ [0,'asc'], [1,'asc'] ] ); - * } ); - */ - this.fnSort = function( aaSort ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - oSettings.aaSorting = aaSort; - _fnSort( oSettings ); - }; - - - /** - * Attach a sort listener to an element for a given column - * @param {node} nNode the element to attach the sort listener to - * @param {int} iColumn the column that a click on this node will sort on - * @param {function} [fnCallback] callback function when sort is run - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * - * // Sort on column 1, when 'sorter' is clicked on - * oTable.fnSortListener( document.getElementById('sorter'), 1 ); - * } ); - */ - this.fnSortListener = function( nNode, iColumn, fnCallback ) - { - _fnSortAttachListener( _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ), nNode, iColumn, - fnCallback ); - }; - - - /** - * Update a table cell or row - this method will accept either a single value to - * update the cell with, an array of values with one element for each column or - * an object in the same format as the original data source. The function is - * self-referencing in order to make the multi column updates easier. - * @param {object|array|string} mData Data to update the cell/row with - * @param {node|int} mRow TR element you want to update or the aoData index - * @param {int} [iColumn] The column to update (not used of mData is an array or object) - * @param {bool} [bRedraw=true] Redraw the table or not - * @param {bool} [bAction=true] Perform pre-draw actions or not - * @returns {int} 0 on success, 1 on error - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * oTable.fnUpdate( 'Example update', 0, 0 ); // Single cell - * oTable.fnUpdate( ['a', 'b', 'c', 'd', 'e'], 1, 0 ); // Row - * } ); - */ - this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction ) - { - var oSettings = _fnSettingsFromNode( this[DataTable.ext.iApiIndex] ); - var i, iLen, sDisplay; - var iRow = (typeof mRow === 'object') ? - _fnNodeToDataIndex(oSettings, mRow) : mRow; - - if ( $.isArray(mData) && iColumn === undefined ) - { - /* Array update - update the whole row */ - oSettings.aoData[iRow]._aData = mData.slice(); - - /* Flag to the function that we are recursing */ - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - this.fnUpdate( _fnGetCellData( oSettings, iRow, i ), iRow, i, false, false ); - } - } - else if ( $.isPlainObject(mData) && iColumn === undefined ) - { - /* Object update - update the whole row - assume the developer gets the object right */ - oSettings.aoData[iRow]._aData = $.extend( true, {}, mData ); - - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - this.fnUpdate( _fnGetCellData( oSettings, iRow, i ), iRow, i, false, false ); - } - } - else - { - /* Individual cell update */ - _fnSetCellData( oSettings, iRow, iColumn, mData ); - sDisplay = _fnGetCellData( oSettings, iRow, iColumn, 'display' ); - - var oCol = oSettings.aoColumns[iColumn]; - if ( oCol.fnRender !== null ) - { - sDisplay = _fnRender( oSettings, iRow, iColumn ); - if ( oCol.bUseRendered ) - { - _fnSetCellData( oSettings, iRow, iColumn, sDisplay ); - } - } - - if ( oSettings.aoData[iRow].nTr !== null ) - { - /* Do the actual HTML update */ - _fnGetTdNodes( oSettings, iRow )[iColumn].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, - _fnGetRowData( oSettings, iRow, 'filter', _fnGetColumns( oSettings, 'bSearchable' ) ) - ); - - /* Perform pre-draw actions */ - if ( bAction === undefined || bAction ) - { - _fnAdjustColumnSizing( oSettings ); - } - - /* Redraw the table */ - if ( bRedraw === undefined || bRedraw ) - { - _fnReDraw( oSettings ); - } - return 0; - }; - - - /** - * Provide a common method for plug-ins to check the version of DataTables being used, in order - * to ensure compatibility. - * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the - * formats "X" and "X.Y" are also acceptable. - * @returns {boolean} true if this version of DataTables is greater or equal to the required - * version, or false if this version of DataTales is not suitable - * @method - * @dtopt API - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * alert( oTable.fnVersionCheck( '1.9.0' ) ); - * } ); - */ - this.fnVersionCheck = DataTable.ext.fnVersionCheck; - - - /* - * This is really a good bit rubbish this method of exposing the internal methods - * publicly... - To be fixed in 2.0 using methods on the prototype - */ - - - /** - * Create a wrapper function for exporting an internal functions to an external API. - * @param {string} sFunc API function name - * @returns {function} wrapped function - * @memberof DataTable#oApi - */ - function _fnExternApiFunc (sFunc) - { - return function() { - var aArgs = [_fnSettingsFromNode(this[DataTable.ext.iApiIndex])].concat( - Array.prototype.slice.call(arguments) ); - return DataTable.ext.oApi[sFunc].apply( this, aArgs ); - }; - } - - - /** - * Reference to internal functions for use by plug-in developers. Note that these - * methods are references to internal functions and are considered to be private. - * If you use these methods, be aware that they are liable to change between versions - * (check the upgrade notes). - * @namespace - */ - this.oApi = { - "_fnExternApiFunc": _fnExternApiFunc, - "_fnInitialise": _fnInitialise, - "_fnInitComplete": _fnInitComplete, - "_fnLanguageCompat": _fnLanguageCompat, - "_fnAddColumn": _fnAddColumn, - "_fnColumnOptions": _fnColumnOptions, - "_fnAddData": _fnAddData, - "_fnCreateTr": _fnCreateTr, - "_fnGatherData": _fnGatherData, - "_fnBuildHead": _fnBuildHead, - "_fnDrawHead": _fnDrawHead, - "_fnDraw": _fnDraw, - "_fnReDraw": _fnReDraw, - "_fnAjaxUpdate": _fnAjaxUpdate, - "_fnAjaxParameters": _fnAjaxParameters, - "_fnAjaxUpdateDraw": _fnAjaxUpdateDraw, - "_fnServerParams": _fnServerParams, - "_fnAddOptionsHtml": _fnAddOptionsHtml, - "_fnFeatureHtmlTable": _fnFeatureHtmlTable, - "_fnScrollDraw": _fnScrollDraw, - "_fnAdjustColumnSizing": _fnAdjustColumnSizing, - "_fnFeatureHtmlFilter": _fnFeatureHtmlFilter, - "_fnFilterComplete": _fnFilterComplete, - "_fnFilterCustom": _fnFilterCustom, - "_fnFilterColumn": _fnFilterColumn, - "_fnFilter": _fnFilter, - "_fnBuildSearchArray": _fnBuildSearchArray, - "_fnBuildSearchRow": _fnBuildSearchRow, - "_fnFilterCreateSearch": _fnFilterCreateSearch, - "_fnDataToSearch": _fnDataToSearch, - "_fnSort": _fnSort, - "_fnSortAttachListener": _fnSortAttachListener, - "_fnSortingClasses": _fnSortingClasses, - "_fnFeatureHtmlPaginate": _fnFeatureHtmlPaginate, - "_fnPageChange": _fnPageChange, - "_fnFeatureHtmlInfo": _fnFeatureHtmlInfo, - "_fnUpdateInfo": _fnUpdateInfo, - "_fnFeatureHtmlLength": _fnFeatureHtmlLength, - "_fnFeatureHtmlProcessing": _fnFeatureHtmlProcessing, - "_fnProcessingDisplay": _fnProcessingDisplay, - "_fnVisibleToColumnIndex": _fnVisibleToColumnIndex, - "_fnColumnIndexToVisible": _fnColumnIndexToVisible, - "_fnNodeToDataIndex": _fnNodeToDataIndex, - "_fnVisbleColumns": _fnVisbleColumns, - "_fnCalculateEnd": _fnCalculateEnd, - "_fnConvertToWidth": _fnConvertToWidth, - "_fnCalculateColumnWidths": _fnCalculateColumnWidths, - "_fnScrollingWidthAdjust": _fnScrollingWidthAdjust, - "_fnGetWidestNode": _fnGetWidestNode, - "_fnGetMaxLenString": _fnGetMaxLenString, - "_fnStringToCss": _fnStringToCss, - "_fnDetectType": _fnDetectType, - "_fnSettingsFromNode": _fnSettingsFromNode, - "_fnGetDataMaster": _fnGetDataMaster, - "_fnGetTrNodes": _fnGetTrNodes, - "_fnGetTdNodes": _fnGetTdNodes, - "_fnEscapeRegex": _fnEscapeRegex, - "_fnDeleteIndex": _fnDeleteIndex, - "_fnReOrderIndex": _fnReOrderIndex, - "_fnColumnOrdering": _fnColumnOrdering, - "_fnLog": _fnLog, - "_fnClearTable": _fnClearTable, - "_fnSaveState": _fnSaveState, - "_fnLoadState": _fnLoadState, - "_fnCreateCookie": _fnCreateCookie, - "_fnReadCookie": _fnReadCookie, - "_fnDetectHeader": _fnDetectHeader, - "_fnGetUniqueThs": _fnGetUniqueThs, - "_fnScrollBarWidth": _fnScrollBarWidth, - "_fnApplyToChildren": _fnApplyToChildren, - "_fnMap": _fnMap, - "_fnGetRowData": _fnGetRowData, - "_fnGetCellData": _fnGetCellData, - "_fnSetCellData": _fnSetCellData, - "_fnGetObjectDataFn": _fnGetObjectDataFn, - "_fnSetObjectDataFn": _fnSetObjectDataFn, - "_fnApplyColumnDefs": _fnApplyColumnDefs, - "_fnBindAction": _fnBindAction, - "_fnExtend": _fnExtend, - "_fnCallbackReg": _fnCallbackReg, - "_fnCallbackFire": _fnCallbackFire, - "_fnJsonString": _fnJsonString, - "_fnRender": _fnRender, - "_fnNodeToColumnIndex": _fnNodeToColumnIndex, - "_fnInfoMacros": _fnInfoMacros, - "_fnBrowserDetect": _fnBrowserDetect, - "_fnGetColumns": _fnGetColumns - }; - - $.extend( DataTable.ext.oApi, this.oApi ); - - for ( var sFunc in DataTable.ext.oApi ) - { - if ( sFunc ) - { - this[sFunc] = _fnExternApiFunc(sFunc); - } - } - - - var _that = this; - this.each(function() { - var i=0, iLen, j, jLen, k, kLen; - var sId = this.getAttribute( 'id' ); - var bInitHandedOff = false; - var bUsePassedData = false; - - - /* Sanity check */ - if ( this.nodeName.toLowerCase() != 'table' ) - { - _fnLog( null, 0, "Attempted to initialise DataTables on a node which is not a "+ - "table: "+this.nodeName ); - return; - } - - /* Check to see if we are re-initialising a table */ - for ( i=0, iLen=DataTable.settings.length ; i<iLen ; i++ ) - { - /* Base check on table node */ - if ( DataTable.settings[i].nTable == this ) - { - if ( oInit === undefined || oInit.bRetrieve ) - { - return DataTable.settings[i].oInstance; - } - else if ( oInit.bDestroy ) - { - DataTable.settings[i].oInstance.fnDestroy(); - break; - } - else - { - _fnLog( DataTable.settings[i], 0, "Cannot reinitialise DataTable.\n\n"+ - "To retrieve the DataTables object for this table, pass no arguments or see "+ - "the docs for bRetrieve and bDestroy" ); - return; - } - } - - /* If the element we are initialising has the same ID as a table which was previously - * initialised, but the table nodes don't match (from before) then we destroy the old - * instance by simply deleting it. This is under the assumption that the table has been - * destroyed by other methods. Anyone using non-id selectors will need to do this manually - */ - if ( DataTable.settings[i].sTableId == this.id ) - { - DataTable.settings.splice( i, 1 ); - break; - } - } - - /* Ensure the table has an ID - required for accessibility */ - if ( sId === null || sId === "" ) - { - sId = "DataTables_Table_"+(DataTable.ext._oExternConfig.iNextUnique++); - this.id = sId; - } - - /* Create the settings object for this table and set some of the default parameters */ - var oSettings = $.extend( true, {}, DataTable.models.oSettings, { - "nTable": this, - "oApi": _that.oApi, - "oInit": oInit, - "sDestroyWidth": $(this).width(), - "sInstance": sId, - "sTableId": sId - } ); - DataTable.settings.push( oSettings ); - - // Need to add the instance after the instance after the settings object has been added - // to the settings array, so we can self reference the table instance if more than one - oSettings.oInstance = (_that.length===1) ? _that : $(this).dataTable(); - - /* Setting up the initialisation object */ - if ( !oInit ) - { - oInit = {}; - } - - // Backwards compatibility, before we apply all the defaults - if ( oInit.oLanguage ) - { - _fnLanguageCompat( oInit.oLanguage ); - } - - oInit = _fnExtend( $.extend(true, {}, DataTable.defaults), oInit ); - - // Map the initialisation options onto the settings object - _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.oFeatures, oInit, "bDeferRender" ); - _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, "asStripeClasses" ); - _fnMap( oSettings, oInit, "asStripClasses", "asStripeClasses" ); // legacy - _fnMap( oSettings, oInit, "fnServerData" ); - _fnMap( oSettings, oInit, "fnFormatNumber" ); - _fnMap( oSettings, oInit, "sServerMethod" ); - _fnMap( oSettings, oInit, "aaSorting" ); - _fnMap( oSettings, oInit, "aaSortingFixed" ); - _fnMap( oSettings, oInit, "aLengthMenu" ); - _fnMap( oSettings, oInit, "sPaginationType" ); - _fnMap( oSettings, oInit, "sAjaxSource" ); - _fnMap( oSettings, oInit, "sAjaxDataProp" ); - _fnMap( oSettings, oInit, "iCookieDuration" ); - _fnMap( oSettings, oInit, "sCookiePrefix" ); - _fnMap( oSettings, oInit, "sDom" ); - _fnMap( oSettings, oInit, "bSortCellsTop" ); - _fnMap( oSettings, oInit, "iTabIndex" ); - _fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" ); - _fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" ); - _fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" ); - _fnMap( oSettings, oInit, "bJQueryUI", "bJUI" ); - _fnMap( oSettings, oInit, "fnCookieCallback" ); - _fnMap( oSettings, oInit, "fnStateLoad" ); - _fnMap( oSettings, oInit, "fnStateSave" ); - _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" ); - - /* Callback functions which are array driven */ - _fnCallbackReg( oSettings, 'aoDrawCallback', oInit.fnDrawCallback, 'user' ); - _fnCallbackReg( oSettings, 'aoServerParams', oInit.fnServerParams, 'user' ); - _fnCallbackReg( oSettings, 'aoStateSaveParams', oInit.fnStateSaveParams, 'user' ); - _fnCallbackReg( oSettings, 'aoStateLoadParams', oInit.fnStateLoadParams, 'user' ); - _fnCallbackReg( oSettings, 'aoStateLoaded', oInit.fnStateLoaded, 'user' ); - _fnCallbackReg( oSettings, 'aoRowCallback', oInit.fnRowCallback, 'user' ); - _fnCallbackReg( oSettings, 'aoRowCreatedCallback', oInit.fnCreatedRow, 'user' ); - _fnCallbackReg( oSettings, 'aoHeaderCallback', oInit.fnHeaderCallback, 'user' ); - _fnCallbackReg( oSettings, 'aoFooterCallback', oInit.fnFooterCallback, 'user' ); - _fnCallbackReg( oSettings, 'aoInitComplete', oInit.fnInitComplete, 'user' ); - _fnCallbackReg( oSettings, 'aoPreDrawCallback', oInit.fnPreDrawCallback, 'user' ); - - 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 - */ - _fnCallbackReg( oSettings, 'aoDrawCallback', _fnSortingClasses, 'server_side_sort_classes' ); - } - else if ( oSettings.oFeatures.bDeferRender ) - { - _fnCallbackReg( oSettings, 'aoDrawCallback', _fnSortingClasses, 'defer_sort_classes' ); - } - - if ( 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 - */ - $.extend( oSettings.oClasses, DataTable.ext.oJUIClasses ); - - if ( oInit.sDom === DataTable.defaults.sDom && DataTable.defaults.sDom === "lfrtip" ) - { - /* Set the DOM to use a layout suitable for jQuery UI's theming */ - oSettings.sDom = '<"H"lfr>t<"F"ip>'; - } - } - else - { - $.extend( oSettings.oClasses, DataTable.ext.oStdClasses ); - } - $(this).addClass( oSettings.oClasses.sTable ); - - /* Calculate the scroll bar width and cache it for use later on */ - if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" ) - { - oSettings.oScroll.iBarWidth = _fnScrollBarWidth(); - } - - if ( 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 ( oInit.bStateSave ) - { - oSettings.oFeatures.bStateSave = true; - _fnLoadState( oSettings, oInit ); - _fnCallbackReg( oSettings, 'aoDrawCallback', _fnSaveState, 'state_save' ); - } - - if ( oInit.iDeferLoading !== null ) - { - oSettings.bDeferLoading = true; - var tmp = $.isArray( oInit.iDeferLoading ); - oSettings._iRecordsDisplay = tmp ? oInit.iDeferLoading[0] : oInit.iDeferLoading; - oSettings._iRecordsTotal = tmp ? oInit.iDeferLoading[1] : oInit.iDeferLoading; - } - - if ( oInit.aaData !== null ) - { - bUsePassedData = true; - } - - /* Language definitions */ - if ( oInit.oLanguage.sUrl !== "" ) - { - /* Get the language definitions from a file - because this Ajax call makes the language - * get async to the remainder of this function we use bInitHandedOff to indicate that - * _fnInitialise will be fired by the returned Ajax handler, rather than the constructor - */ - oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl; - $.getJSON( oSettings.oLanguage.sUrl, null, function( json ) { - _fnLanguageCompat( json ); - $.extend( true, oSettings.oLanguage, oInit.oLanguage, json ); - _fnInitialise( oSettings ); - } ); - bInitHandedOff = true; - } - else - { - $.extend( true, oSettings.oLanguage, oInit.oLanguage ); - } - - - /* - * Stripes - */ - if ( oInit.asStripeClasses === null ) - { - oSettings.asStripeClasses =[ - oSettings.oClasses.sStripeOdd, - oSettings.oClasses.sStripeEven - ]; - } - - /* Remove row stripe classes if they are already on the table row */ - iLen=oSettings.asStripeClasses.length; - oSettings.asDestroyStripes = []; - if (iLen) - { - var bStripeRemove = false; - var anRows = $(this).children('tbody').children('tr:lt(' + iLen + ')'); - for ( i=0 ; i<iLen ; i++ ) - { - if ( anRows.hasClass( oSettings.asStripeClasses[i] ) ) - { - bStripeRemove = true; - - /* Store the classes which we are about to remove so they can be re-added on destroy */ - oSettings.asDestroyStripes.push( oSettings.asStripeClasses[i] ); - } - } - - if ( bStripeRemove ) - { - anRows.removeClass( oSettings.asStripeClasses.join(' ') ); - } - } - - /* - * Columns - * See if we should load columns automatically or use defined ones - */ - var anThs = []; - var aoColumnsInit; - var nThead = this.getElementsByTagName('thead'); - if ( nThead.length !== 0 ) - { - _fnDetectHeader( oSettings.aoHeader, nThead[0] ); - anThs = _fnGetUniqueThs( oSettings ); - } - - /* If not given a column array, generate one with nulls */ - if ( oInit.aoColumns === null ) - { - aoColumnsInit = []; - for ( i=0, iLen=anThs.length ; i<iLen ; i++ ) - { - aoColumnsInit.push( null ); - } - } - else - { - aoColumnsInit = oInit.aoColumns; - } - - /* Add the columns */ - for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ ) - { - /* Short cut - use the loop to check if we have column visibility state to restore */ - if ( 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 ); - } - - /* Apply the column definitions */ - _fnApplyColumnDefs( oSettings, oInit.aoColumnDefs, aoColumnsInit, function (iCol, oDef) { - _fnColumnOptions( oSettings, iCol, oDef ); - } ); - - - /* - * 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 ( oSettings.aaSorting[i][2] === undefined ) - { - oSettings.aaSorting[i][2] = 0; - } - - /* If aaSorting is not defined, then we use the first indicator in asSorting */ - if ( oInit.aaSorting === undefined && 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 - * Cache the header, body and footer as required, creating them if needed - */ - - /* Browser support detection */ - _fnBrowserDetect( oSettings ); - - // Work around for Webkit bug 83867 - store the caption-side before removing from doc - var captions = $(this).children('caption').each( function () { - this._captionSide = $(this).css('caption-side'); - } ); - - var thead = $(this).children('thead'); - if ( thead.length === 0 ) - { - thead = [ document.createElement( 'thead' ) ]; - this.appendChild( thead[0] ); - } - oSettings.nTHead = thead[0]; - - var tbody = $(this).children('tbody'); - if ( tbody.length === 0 ) - { - tbody = [ document.createElement( 'tbody' ) ]; - this.appendChild( tbody[0] ); - } - oSettings.nTBody = tbody[0]; - oSettings.nTBody.setAttribute( "role", "alert" ); - oSettings.nTBody.setAttribute( "aria-live", "polite" ); - oSettings.nTBody.setAttribute( "aria-relevant", "all" ); - - var tfoot = $(this).children('tfoot'); - if ( tfoot.length === 0 && captions.length > 0 && (oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "") ) - { - // If we are a scrolling table, and no footer has been given, then we need to create - // a tfoot element for the caption element to be appended to - tfoot = [ document.createElement( 'tfoot' ) ]; - this.appendChild( tfoot[0] ); - } - - if ( tfoot.length > 0 ) - { - oSettings.nTFoot = tfoot[0]; - _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot ); - } - - /* 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 ) - { - _fnInitialise( oSettings ); - } - } ); - _that = null; - return this; - }; - - - - /** - * Provide a common method for plug-ins to check the version of DataTables being used, in order - * to ensure compatibility. - * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the - * formats "X" and "X.Y" are also acceptable. - * @returns {boolean} true if this version of DataTables is greater or equal to the required - * version, or false if this version of DataTales is not suitable - * @static - * @dtopt API-Static - * - * @example - * alert( $.fn.dataTable.fnVersionCheck( '1.9.0' ) ); - */ - DataTable.fnVersionCheck = function( sVersion ) - { - /* This is cheap, but effective */ - var fnZPad = function (Zpad, count) - { - while(Zpad.length < count) { - Zpad += '0'; - } - return Zpad; - }; - var aThis = DataTable.ext.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); - }; - - - /** - * Check if a TABLE node is a DataTable table already or not. - * @param {node} nTable The TABLE node to check if it is a DataTable or not (note that other - * node types can be passed in, but will always return false). - * @returns {boolean} true the table given is a DataTable, or false otherwise - * @static - * @dtopt API-Static - * - * @example - * var ex = document.getElementById('example'); - * if ( ! $.fn.DataTable.fnIsDataTable( ex ) ) { - * $(ex).dataTable(); - * } - */ - DataTable.fnIsDataTable = function ( nTable ) - { - var o = DataTable.settings; - - for ( var i=0 ; i<o.length ; i++ ) - { - if ( o[i].nTable === nTable || o[i].nScrollHead === nTable || o[i].nScrollFoot === nTable ) - { - return true; - } - } - - return false; - }; - - - /** - * Get all DataTable tables that have been initialised - optionally you can select to - * get only currently visible tables. - * @param {boolean} [bVisible=false] Flag to indicate if you want all (default) or - * visible tables only. - * @returns {array} Array of TABLE nodes (not DataTable instances) which are DataTables - * @static - * @dtopt API-Static - * - * @example - * var table = $.fn.dataTable.fnTables(true); - * if ( table.length > 0 ) { - * $(table).dataTable().fnAdjustColumnSizing(); - * } - */ - DataTable.fnTables = function ( bVisible ) - { - var out = []; - - jQuery.each( DataTable.settings, function (i, o) { - if ( !bVisible || (bVisible === true && $(o.nTable).is(':visible')) ) - { - out.push( o.nTable ); - } - } ); - - return out; - }; - - - /** - * Version string for plug-ins to check compatibility. 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 - * @member - * @type string - * @default Version number - */ - DataTable.version = "1.9.4"; - - /** - * Private data store, containing all of the settings objects that are created for the - * tables on a given page. - * - * Note that the <i>DataTable.settings</i> object is aliased to <i>jQuery.fn.dataTableExt</i> - * through which it may be accessed and manipulated, or <i>jQuery.fn.dataTable.settings</i>. - * @member - * @type array - * @default [] - * @private - */ - DataTable.settings = []; - - /** - * Object models container, for the various models that DataTables has available - * to it. These models define the objects that are used to hold the active state - * and configuration of the table. - * @namespace - */ - DataTable.models = {}; - - - /** - * DataTables extension options and plug-ins. This namespace acts as a collection "area" - * for plug-ins that can be used to extend the default DataTables behaviour - indeed many - * of the build in methods use this method to provide their own capabilities (sorting methods - * for example). - * - * Note that this namespace is aliased to jQuery.fn.dataTableExt so it can be readily accessed - * and modified by plug-ins. - * @namespace - */ - DataTable.models.ext = { - /** - * Plug-in filtering functions - this method of filtering is complimentary to the default - * type based filtering, and a lot more comprehensive as it allows you complete control - * over the filtering logic. Each element in this array is a function (parameters - * described below) that is called for every row in the table, and your logic decides if - * it should be included in the filtered data set or not. - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{object} DataTables settings object: see {@link DataTable.models.oSettings}.</li> - * <li>{array|object} Data for the row to be processed (same as the original format - * that was passed in as the data source, or an array from a DOM data source</li> - * <li>{int} Row index in aoData ({@link DataTable.models.oSettings.aoData}), which can - * be useful to retrieve the TR element if you need DOM interaction.</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{boolean} Include the row in the filtered result set (true) or not (false)</li> - * </ul> - * </il> - * </ul> - * @type array - * @default [] - * - * @example - * // The following example shows custom filtering being applied to the fourth column (i.e. - * // the aData[3] index) based on two input values from the end-user, matching the data in - * // a certain range. - * $.fn.dataTableExt.afnFiltering.push( - * function( oSettings, aData, iDataIndex ) { - * var iMin = document.getElementById('min').value * 1; - * var iMax = document.getElementById('max').value * 1; - * var iVersion = aData[3] == "-" ? 0 : aData[3]*1; - * if ( iMin == "" && iMax == "" ) { - * return true; - * } - * else if ( iMin == "" && iVersion < iMax ) { - * return true; - * } - * else if ( iMin < iVersion && "" == iMax ) { - * return true; - * } - * else if ( iMin < iVersion && iVersion < iMax ) { - * return true; - * } - * return false; - * } - * ); - */ - "afnFiltering": [], - - - /** - * Plug-in sorting functions - this method of sorting is complimentary to the default type - * based sorting that DataTables does automatically, allowing much greater control over the - * the data that is being used to sort a column. This is useful if you want to do sorting - * based on live data (for example the contents of an 'input' element) rather than just the - * static string that DataTables knows of. The way these plug-ins work is that you create - * an array of the values you wish to be sorted for the column in question and then return - * that array. Which pre-sorting function is run here depends on the sSortDataType parameter - * that is used for the column (if any). This is the corollary of <i>ofnSearch</i> for sort - * data. - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{object} DataTables settings object: see {@link DataTable.models.oSettings}.</li> - * <li>{int} Target column index</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{array} Data for the column to be sorted upon</li> - * </ul> - * </il> - * </ul> - * - * Note that as of v1.9, it is typically preferable to use <i>mData</i> to prepare data for - * the different uses that DataTables can put the data to. Specifically <i>mData</i> when - * used as a function will give you a 'type' (sorting, filtering etc) that you can use to - * prepare the data as required for the different types. As such, this method is deprecated. - * @type array - * @default [] - * @deprecated - * - * @example - * // Updating the cached sorting information with user entered values in HTML input elements - * jQuery.fn.dataTableExt.afnSortData['dom-text'] = function ( oSettings, iColumn ) - * { - * var aData = []; - * $( 'td:eq('+iColumn+') input', oSettings.oApi._fnGetTrNodes(oSettings) ).each( function () { - * aData.push( this.value ); - * } ); - * return aData; - * } - */ - "afnSortData": [], - - - /** - * Feature plug-ins - This is an array of objects which describe the feature plug-ins that are - * available to DataTables. These feature plug-ins are accessible through the sDom initialisation - * option. As such, each feature plug-in must describe a function that is used to initialise - * itself (fnInit), a character so the feature can be enabled by sDom (cFeature) and the name - * of the feature (sFeature). Thus the objects attached to this method must provide: - * <ul> - * <li>{function} fnInit Initialisation of the plug-in - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{object} DataTables settings object: see {@link DataTable.models.oSettings}.</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{node|null} The element which contains your feature. Note that the return - * may also be void if your plug-in does not require to inject any DOM elements - * into DataTables control (sDom) - for example this might be useful when - * developing a plug-in which allows table control via keyboard entry.</li> - * </ul> - * </il> - * </ul> - * </li> - * <li>{character} cFeature Character that will be matched in sDom - case sensitive</li> - * <li>{string} sFeature Feature name</li> - * </ul> - * @type array - * @default [] - * - * @example - * // How TableTools initialises itself. - * $.fn.dataTableExt.aoFeatures.push( { - * "fnInit": function( oSettings ) { - * return new TableTools( { "oDTSettings": oSettings } ); - * }, - * "cFeature": "T", - * "sFeature": "TableTools" - * } ); - */ - "aoFeatures": [], - - - /** - * Type detection plug-in functions - DataTables utilises types to define how sorting and - * filtering behave, and types can be either be defined by the developer (sType for the - * column) or they can be automatically detected by the methods in this array. The functions - * defined in the array are quite simple, taking a single parameter (the data to analyse) - * and returning the type if it is a known type, or null otherwise. - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{*} Data from the column cell to be analysed</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{string|null} Data type detected, or null if unknown (and thus pass it - * on to the other type detection functions.</li> - * </ul> - * </il> - * </ul> - * @type array - * @default [] - * - * @example - * // Currency type detection plug-in: - * jQuery.fn.dataTableExt.aTypes.push( - * function ( sData ) { - * var sValidChars = "0123456789.-"; - * var Char; - * - * // Check the numeric part - * for ( i=1 ; i<sData.length ; i++ ) { - * Char = sData.charAt(i); - * if (sValidChars.indexOf(Char) == -1) { - * return null; - * } - * } - * - * // Check prefixed by currency - * if ( sData.charAt(0) == '$' || sData.charAt(0) == '£' ) { - * return 'currency'; - * } - * return null; - * } - * ); - */ - "aTypes": [], - - - /** - * Provide a common method for plug-ins to check the version of DataTables being used, - * in order to ensure compatibility. - * @type function - * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note - * that the formats "X" and "X.Y" are also acceptable. - * @returns {boolean} true if this version of DataTables is greater or equal to the - * required version, or false if this version of DataTales is not suitable - * - * @example - * $(document).ready(function() { - * var oTable = $('#example').dataTable(); - * alert( oTable.fnVersionCheck( '1.9.0' ) ); - * } ); - */ - "fnVersionCheck": DataTable.fnVersionCheck, - - - /** - * Index for what 'this' index API functions should use - * @type int - * @default 0 - */ - "iApiIndex": 0, - - - /** - * Pre-processing of filtering data plug-ins - When you assign the sType for a column - * (or have it automatically detected for you by DataTables or a type detection plug-in), - * you will typically be using this for custom sorting, but it can also be used to provide - * custom filtering by allowing you to pre-processing the data and returning the data in - * the format that should be filtered upon. This is done by adding functions this object - * with a parameter name which matches the sType for that target column. This is the - * corollary of <i>afnSortData</i> for filtering data. - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{*} Data from the column cell to be prepared for filtering</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{string|null} Formatted string that will be used for the filtering.</li> - * </ul> - * </il> - * </ul> - * - * Note that as of v1.9, it is typically preferable to use <i>mData</i> to prepare data for - * the different uses that DataTables can put the data to. Specifically <i>mData</i> when - * used as a function will give you a 'type' (sorting, filtering etc) that you can use to - * prepare the data as required for the different types. As such, this method is deprecated. - * @type object - * @default {} - * @deprecated - * - * @example - * $.fn.dataTableExt.ofnSearch['title-numeric'] = function ( sData ) { - * return sData.replace(/\n/g," ").replace( /<.*?>/g, "" ); - * } - */ - "ofnSearch": {}, - - - /** - * Container for all private functions in DataTables so they can be exposed externally - * @type object - * @default {} - */ - "oApi": {}, - - - /** - * Storage for the various classes that DataTables uses - * @type object - * @default {} - */ - "oStdClasses": {}, - - - /** - * Storage for the various classes that DataTables uses - jQuery UI suitable - * @type object - * @default {} - */ - "oJUIClasses": {}, - - - /** - * Pagination plug-in methods - The style and controls of the pagination can significantly - * impact on how the end user interacts with the data in your table, and DataTables allows - * the addition of pagination controls by extending this object, which can then be enabled - * through the <i>sPaginationType</i> initialisation parameter. Each pagination type that - * is added is an object (the property name of which is what <i>sPaginationType</i> refers - * to) that has two properties, both methods that are used by DataTables to update the - * control's state. - * <ul> - * <li> - * fnInit - Initialisation of the paging controls. Called only during initialisation - * of the table. It is expected that this function will add the required DOM elements - * to the page for the paging controls to work. The element pointer - * 'oSettings.aanFeatures.p' array is provided by DataTables to contain the paging - * controls (note that this is a 2D array to allow for multiple instances of each - * DataTables DOM element). It is suggested that you add the controls to this element - * as children - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{object} DataTables settings object: see {@link DataTable.models.oSettings}.</li> - * <li>{node} Container into which the pagination controls must be inserted</li> - * <li>{function} Draw callback function - whenever the controls cause a page - * change, this method must be called to redraw the table.</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>No return required</li> - * </ul> - * </il> - * </ul> - * </il> - * <li> - * fnInit - This function is called whenever the paging status of the table changes and is - * typically used to update classes and/or text of the paging controls to reflex the new - * status. - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{object} DataTables settings object: see {@link DataTable.models.oSettings}.</li> - * <li>{function} Draw callback function - in case you need to redraw the table again - * or attach new event listeners</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>No return required</li> - * </ul> - * </il> - * </ul> - * </il> - * </ul> - * @type object - * @default {} - * - * @example - * $.fn.dataTableExt.oPagination.four_button = { - * "fnInit": function ( oSettings, nPaging, fnCallbackDraw ) { - * nFirst = document.createElement( 'span' ); - * nPrevious = document.createElement( 'span' ); - * nNext = document.createElement( 'span' ); - * nLast = document.createElement( 'span' ); - * - * nFirst.appendChild( document.createTextNode( oSettings.oLanguage.oPaginate.sFirst ) ); - * nPrevious.appendChild( document.createTextNode( oSettings.oLanguage.oPaginate.sPrevious ) ); - * nNext.appendChild( document.createTextNode( oSettings.oLanguage.oPaginate.sNext ) ); - * nLast.appendChild( document.createTextNode( oSettings.oLanguage.oPaginate.sLast ) ); - * - * nFirst.className = "paginate_button first"; - * nPrevious.className = "paginate_button previous"; - * nNext.className="paginate_button next"; - * nLast.className = "paginate_button last"; - * - * nPaging.appendChild( nFirst ); - * nPaging.appendChild( nPrevious ); - * nPaging.appendChild( nNext ); - * nPaging.appendChild( nLast ); - * - * $(nFirst).click( function () { - * oSettings.oApi._fnPageChange( oSettings, "first" ); - * fnCallbackDraw( oSettings ); - * } ); - * - * $(nPrevious).click( function() { - * oSettings.oApi._fnPageChange( oSettings, "previous" ); - * fnCallbackDraw( oSettings ); - * } ); - * - * $(nNext).click( function() { - * oSettings.oApi._fnPageChange( oSettings, "next" ); - * fnCallbackDraw( oSettings ); - * } ); - * - * $(nLast).click( function() { - * oSettings.oApi._fnPageChange( oSettings, "last" ); - * fnCallbackDraw( oSettings ); - * } ); - * - * $(nFirst).bind( 'selectstart', function () { return false; } ); - * $(nPrevious).bind( 'selectstart', function () { return false; } ); - * $(nNext).bind( 'selectstart', function () { return false; } ); - * $(nLast).bind( 'selectstart', function () { return false; } ); - * }, - * - * "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++ ) { - * var buttons = an[i].getElementsByTagName('span'); - * if ( oSettings._iDisplayStart === 0 ) { - * buttons[0].className = "paginate_disabled_previous"; - * buttons[1].className = "paginate_disabled_previous"; - * } - * else { - * buttons[0].className = "paginate_enabled_previous"; - * buttons[1].className = "paginate_enabled_previous"; - * } - * - * if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) { - * buttons[2].className = "paginate_disabled_next"; - * buttons[3].className = "paginate_disabled_next"; - * } - * else { - * buttons[2].className = "paginate_enabled_next"; - * buttons[3].className = "paginate_enabled_next"; - * } - * } - * } - * }; - */ - "oPagination": {}, - - - /** - * Sorting plug-in methods - Sorting in DataTables is based on the detected type of the - * data column (you can add your own type detection functions, or override automatic - * detection using sType). With this specific type given to the column, DataTables will - * apply the required sort from the functions in the object. Each sort type must provide - * two mandatory methods, one each for ascending and descending sorting, and can optionally - * provide a pre-formatting method that will help speed up sorting by allowing DataTables - * to pre-format the sort data only once (rather than every time the actual sort functions - * are run). The two sorting functions are typical Javascript sort methods: - * <ul> - * <li> - * Function input parameters: - * <ul> - * <li>{*} Data to compare to the second parameter</li> - * <li>{*} Data to compare to the first parameter</li> - * </ul> - * </li> - * <li> - * Function return: - * <ul> - * <li>{int} Sorting match: <0 if first parameter should be sorted lower than - * the second parameter, ===0 if the two parameters are equal and >0 if - * the first parameter should be sorted height than the second parameter.</li> - * </ul> - * </il> - * </ul> - * @type object - * @default {} - * - * @example - * // Case-sensitive string sorting, with no pre-formatting method - * $.extend( $.fn.dataTableExt.oSort, { - * "string-case-asc": function(x,y) { - * return ((x < y) ? -1 : ((x > y) ? 1 : 0)); - * }, - * "string-case-desc": function(x,y) { - * return ((x < y) ? 1 : ((x > y) ? -1 : 0)); - * } - * } ); - * - * @example - * // Case-insensitive string sorting, with pre-formatting - * $.extend( $.fn.dataTableExt.oSort, { - * "string-pre": function(x) { - * return x.toLowerCase(); - * }, - * "string-asc": function(x,y) { - * return ((x < y) ? -1 : ((x > y) ? 1 : 0)); - * }, - * "string-desc": function(x,y) { - * return ((x < y) ? 1 : ((x > y) ? -1 : 0)); - * } - * } ); - */ - "oSort": {}, - - - /** - * Version string for plug-ins to check compatibility. 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 - * @type string - * @default Version number - */ - "sVersion": DataTable.version, - - - /** - * How should DataTables report an error. Can take the value 'alert' or 'throw' - * @type string - * @default alert - */ - "sErrMode": "alert", - - - /** - * Store information for DataTables to access globally about other instances - * @namespace - * @private - */ - "_oExternConfig": { - /* int:iNextUnique - next unique number for an instance */ - "iNextUnique": 0 - } - }; - - - - - /** - * Template object for the way in which DataTables holds information about - * search information for the global filter and individual column filters. - * @namespace - */ - DataTable.models.oSearch = { - /** - * Flag to indicate if the filtering should be case insensitive or not - * @type boolean - * @default true - */ - "bCaseInsensitive": true, - - /** - * Applied search term - * @type string - * @default <i>Empty string</i> - */ - "sSearch": "", - - /** - * Flag to indicate if the search term should be interpreted as a - * regular expression (true) or not (false) and therefore and special - * regex characters escaped. - * @type boolean - * @default false - */ - "bRegex": false, - - /** - * Flag to indicate if DataTables is to use its smart filtering or not. - * @type boolean - * @default true - */ - "bSmart": true - }; - - - - - /** - * Template object for the way in which DataTables holds information about - * each individual row. This is the object format used for the settings - * aoData array. - * @namespace - */ - DataTable.models.oRow = { - /** - * TR element for the row - * @type node - * @default null - */ - "nTr": null, - - /** - * Data object from the original data source for the row. This is either - * an array if using the traditional form of DataTables, or an object if - * using mData options. The exact type will depend on the passed in - * data from the data source, or will be an array if using DOM a data - * source. - * @type array|object - * @default [] - */ - "_aData": [], - - /** - * Sorting data cache - this array is ostensibly the same length as the - * number of columns (although each index is generated only as it is - * needed), and holds the data that is used for sorting each column in the - * row. We do this cache generation at the start of the sort in order that - * the formatting of the sort data need be done only once for each cell - * per sort. This array should not be read from or written to by anything - * other than the master sorting methods. - * @type array - * @default [] - * @private - */ - "_aSortData": [], - - /** - * Array of TD elements that are cached for hidden rows, so they can be - * reinserted into the table if a column is made visible again (or to act - * as a store if a column is made hidden). Only hidden columns have a - * reference in the array. For non-hidden columns the value is either - * undefined or null. - * @type array nodes - * @default [] - * @private - */ - "_anHidden": [], - - /** - * Cache of the class name that DataTables has applied to the row, so we - * can quickly look at this variable rather than needing to do a DOM check - * on className for the nTr property. - * @type string - * @default <i>Empty string</i> - * @private - */ - "_sRowStripe": "" - }; - - - - /** - * Template object for the column information object in DataTables. This object - * is held in the settings aoColumns array and contains all the information that - * DataTables needs about each individual column. - * - * Note that this object is related to {@link DataTable.defaults.columns} - * but this one is the internal data store for DataTables's cache of columns. - * It should NOT be manipulated outside of DataTables. Any configuration should - * be done through the initialisation options. - * @namespace - */ - DataTable.models.oColumn = { - /** - * A list of the columns that sorting should occur on when this column - * is sorted. That this property is an array allows multi-column sorting - * to be defined for a column (for example first name / last name columns - * would benefit from this). The values are integers pointing to the - * columns to be sorted on (typically it will be a single integer pointing - * at itself, but that doesn't need to be the case). - * @type array - */ - "aDataSort": null, - - /** - * Define the sorting directions that are applied to the column, in sequence - * as the column is repeatedly sorted upon - i.e. the first value is used - * as the sorting direction when the column if first sorted (clicked on). - * Sort it again (click again) and it will move on to the next index. - * Repeat until loop. - * @type array - */ - "asSorting": null, - - /** - * Flag to indicate if the column is searchable, and thus should be included - * in the filtering or not. - * @type boolean - */ - "bSearchable": null, - - /** - * Flag to indicate if the column is sortable or not. - * @type boolean - */ - "bSortable": null, - - /** - * <code>Deprecated</code> When using fnRender, you have two options for what - * to do with the data, and this property serves as the switch. Firstly, you - * can have the sorting and filtering use the rendered value (true - default), - * or you can have the sorting and filtering us the original value (false). - * - * Please note that this option has now been deprecated and will be removed - * in the next version of DataTables. Please use mRender / mData rather than - * fnRender. - * @type boolean - * @deprecated - */ - "bUseRendered": null, - - /** - * Flag to indicate if the column is currently visible in the table or not - * @type boolean - */ - "bVisible": null, - - /** - * Flag to indicate to the type detection method if the automatic type - * detection should be used, or if a column type (sType) has been specified - * @type boolean - * @default true - * @private - */ - "_bAutoType": true, - - /** - * Developer definable function that is called whenever a cell is created (Ajax source, - * etc) or processed for input (DOM source). This can be used as a compliment to mRender - * allowing you to modify the DOM element (add background colour for example) when the - * element is available. - * @type function - * @param {element} nTd The TD node that has been created - * @param {*} sData The Data for the cell - * @param {array|object} oData The data for the whole row - * @param {int} iRow The row index for the aoData data store - * @default null - */ - "fnCreatedCell": null, - - /** - * Function to get data from a cell in a column. You should <b>never</b> - * access data directly through _aData internally in DataTables - always use - * the method attached to this property. It allows mData to function as - * required. This function is automatically assigned by the column - * initialisation method - * @type function - * @param {array|object} oData The data array/object for the array - * (i.e. aoData[]._aData) - * @param {string} sSpecific The specific data type you want to get - - * 'display', 'type' 'filter' 'sort' - * @returns {*} The data for the cell from the given row's data - * @default null - */ - "fnGetData": null, - - /** - * <code>Deprecated</code> Custom display function that will be called for the - * display of each cell in this column. - * - * Please note that this option has now been deprecated and will be removed - * in the next version of DataTables. Please use mRender / mData rather than - * fnRender. - * @type function - * @param {object} o Object with the following parameters: - * @param {int} o.iDataRow The row in aoData - * @param {int} o.iDataColumn The column in question - * @param {array} o.aData The data for the row in question - * @param {object} o.oSettings The settings object for this DataTables instance - * @returns {string} The string you which to use in the display - * @default null - * @deprecated - */ - "fnRender": null, - - /** - * Function to set data for a cell in the column. You should <b>never</b> - * set the data directly to _aData internally in DataTables - always use - * this method. It allows mData to function as required. This function - * is automatically assigned by the column initialisation method - * @type function - * @param {array|object} oData The data array/object for the array - * (i.e. aoData[]._aData) - * @param {*} sValue Value to set - * @default null - */ - "fnSetData": null, - - /** - * Property to read the value for the cells in the column from the data - * source array / object. If null, then the default content is used, if a - * function is given then the return from the function is used. - * @type function|int|string|null - * @default null - */ - "mData": null, - - /** - * Partner property to mData which is used (only when defined) to get - * the data - i.e. it is basically the same as mData, but without the - * 'set' option, and also the data fed to it is the result from mData. - * This is the rendering method to match the data method of mData. - * @type function|int|string|null - * @default null - */ - "mRender": null, - - /** - * Unique header TH/TD element for this column - this is what the sorting - * listener is attached to (if sorting is enabled.) - * @type node - * @default null - */ - "nTh": null, - - /** - * Unique footer TH/TD element for this column (if there is one). Not used - * in DataTables as such, but can be used for plug-ins to reference the - * footer for each column. - * @type node - * @default null - */ - "nTf": null, - - /** - * The class to apply to all TD elements in the table's TBODY for the column - * @type string - * @default null - */ - "sClass": null, - - /** - * When DataTables calculates the column widths to assign to each column, - * it finds the longest string in each column and then constructs a - * temporary table and reads the widths from that. The problem with this - * is that "mmm" is much wider then "iiii", but the latter is a longer - * string - thus the calculation can go wrong (doing it properly and putting - * it into an DOM object and measuring that is horribly(!) slow). Thus as - * a "work around" we provide this option. It will append its value to the - * text that is found to be the longest string for the column - i.e. padding. - * @type string - */ - "sContentPadding": null, - - /** - * Allows a default value to be given for a column's data, and will be used - * whenever a null data source is encountered (this can be because mData - * is set to null, or because the data source itself is null). - * @type string - * @default null - */ - "sDefaultContent": null, - - /** - * Name for the column, allowing reference to the column by name as well as - * by index (needs a lookup to work by name). - * @type string - */ - "sName": null, - - /** - * Custom sorting data type - defines which of the available plug-ins in - * afnSortData the custom sorting will use - if any is defined. - * @type string - * @default std - */ - "sSortDataType": 'std', - - /** - * Class to be applied to the header element when sorting on this column - * @type string - * @default null - */ - "sSortingClass": null, - - /** - * Class to be applied to the header element when sorting on this column - - * when jQuery UI theming is used. - * @type string - * @default null - */ - "sSortingClassJUI": null, - - /** - * Title of the column - what is seen in the TH element (nTh). - * @type string - */ - "sTitle": null, - - /** - * Column sorting and filtering type - * @type string - * @default null - */ - "sType": null, - - /** - * Width of the column - * @type string - * @default null - */ - "sWidth": null, - - /** - * Width of the column when it was first "encountered" - * @type string - * @default null - */ - "sWidthOrig": null - }; - - - - /** - * Initialisation options that can be given to DataTables at initialisation - * time. - * @namespace - */ - DataTable.defaults = { - /** - * An array of data to use for the table, passed in at initialisation which - * will be used in preference to any data which is already in the DOM. This is - * particularly useful for constructing tables purely in Javascript, for - * example with a custom Ajax call. - * @type array - * @default null - * @dtopt Option - * - * @example - * // Using a 2D array data source - * $(document).ready( function () { - * $('#example').dataTable( { - * "aaData": [ - * ['Trident', 'Internet Explorer 4.0', 'Win 95+', 4, 'X'], - * ['Trident', 'Internet Explorer 5.0', 'Win 95+', 5, 'C'], - * ], - * "aoColumns": [ - * { "sTitle": "Engine" }, - * { "sTitle": "Browser" }, - * { "sTitle": "Platform" }, - * { "sTitle": "Version" }, - * { "sTitle": "Grade" } - * ] - * } ); - * } ); - * - * @example - * // Using an array of objects as a data source (mData) - * $(document).ready( function () { - * $('#example').dataTable( { - * "aaData": [ - * { - * "engine": "Trident", - * "browser": "Internet Explorer 4.0", - * "platform": "Win 95+", - * "version": 4, - * "grade": "X" - * }, - * { - * "engine": "Trident", - * "browser": "Internet Explorer 5.0", - * "platform": "Win 95+", - * "version": 5, - * "grade": "C" - * } - * ], - * "aoColumns": [ - * { "sTitle": "Engine", "mData": "engine" }, - * { "sTitle": "Browser", "mData": "browser" }, - * { "sTitle": "Platform", "mData": "platform" }, - * { "sTitle": "Version", "mData": "version" }, - * { "sTitle": "Grade", "mData": "grade" } - * ] - * } ); - * } ); - */ - "aaData": null, - - - /** - * If sorting is enabled, then DataTables will perform a first pass sort on - * initialisation. You can define which column(s) the sort is performed upon, - * and the sorting direction, with this variable. The aaSorting array should - * contain an array for each column to be sorted initially containing the - * column's index and a direction string ('asc' or 'desc'). - * @type array - * @default [[0,'asc']] - * @dtopt Option - * - * @example - * // Sort by 3rd column first, and then 4th column - * $(document).ready( function() { - * $('#example').dataTable( { - * "aaSorting": [[2,'asc'], [3,'desc']] - * } ); - * } ); - * - * // No initial sorting - * $(document).ready( function() { - * $('#example').dataTable( { - * "aaSorting": [] - * } ); - * } ); - */ - "aaSorting": [[0,'asc']], - - - /** - * This parameter is basically identical to the aaSorting parameter, but - * cannot be overridden by user interaction with the table. What this means - * is that you could have a column (visible or hidden) which the sorting will - * always be forced on first - any sorting after that (from the user) will - * then be performed as required. This can be useful for grouping rows - * together. - * @type array - * @default null - * @dtopt Option - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "aaSortingFixed": [[0,'asc']] - * } ); - * } ) - */ - "aaSortingFixed": null, - - - /** - * This parameter allows you to readily specify the entries in the length drop - * down menu that DataTables shows when pagination is enabled. It can be - * either a 1D array of options which will be used for both the displayed - * option and the value, or a 2D array which will use the array in the first - * position as the value, and the array in the second position as the - * displayed options (useful for language strings such as 'All'). - * @type array - * @default [ 10, 25, 50, 100 ] - * @dtopt Option - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "aLengthMenu": [[10, 25, 50, -1], [10, 25, 50, "All"]] - * } ); - * } ); - * - * @example - * // Setting the default display length as well as length menu - * // This is likely to be wanted if you remove the '10' option which - * // is the iDisplayLength default. - * $(document).ready( function() { - * $('#example').dataTable( { - * "iDisplayLength": 25, - * "aLengthMenu": [[25, 50, 100, -1], [25, 50, 100, "All"]] - * } ); - * } ); - */ - "aLengthMenu": [ 10, 25, 50, 100 ], - - - /** - * The aoColumns option in the initialisation parameter allows you to define - * details about the way individual columns behave. For a full list of - * column options that can be set, please see - * {@link DataTable.defaults.columns}. Note that if you use aoColumns to - * define your columns, you must have an entry in the array for every single - * column that you have in your table (these can be null if you don't which - * to specify any options). - * @member - */ - "aoColumns": null, - - /** - * Very similar to aoColumns, aoColumnDefs allows you to target a specific - * column, multiple columns, or all columns, using the aTargets property of - * each object in the array. This allows great flexibility when creating - * tables, as the aoColumnDefs arrays can be of any length, targeting the - * columns you specifically want. aoColumnDefs may use any of the column - * options available: {@link DataTable.defaults.columns}, but it _must_ - * have aTargets defined in each object in the array. Values in the aTargets - * array may be: - * <ul> - * <li>a string - class name will be matched on the TH for the column</li> - * <li>0 or a positive integer - column index counting from the left</li> - * <li>a negative integer - column index counting from the right</li> - * <li>the string "_all" - all columns (i.e. assign a default)</li> - * </ul> - * @member - */ - "aoColumnDefs": null, - - - /** - * Basically the same as oSearch, this parameter defines the individual column - * filtering state at initialisation time. The array must be of the same size - * as the number of columns, and each element be an object with the parameters - * "sSearch" and "bEscapeRegex" (the latter is optional). 'null' is also - * accepted and the default will be used. - * @type array - * @default [] - * @dtopt Option - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoSearchCols": [ - * null, - * { "sSearch": "My filter" }, - * null, - * { "sSearch": "^[0-9]", "bEscapeRegex": false } - * ] - * } ); - * } ) - */ - "aoSearchCols": [], - - - /** - * An array of CSS classes that should be applied to displayed rows. This - * array may be of any length, and DataTables will apply each class - * sequentially, looping when required. - * @type array - * @default null <i>Will take the values determined by the oClasses.sStripe* - * options</i> - * @dtopt Option - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "asStripeClasses": [ 'strip1', 'strip2', 'strip3' ] - * } ); - * } ) - */ - "asStripeClasses": null, - - - /** - * Enable or disable automatic column width calculation. This can be disabled - * as an optimisation (it takes some time to calculate the widths) if the - * tables widths are passed in using aoColumns. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bAutoWidth": false - * } ); - * } ); - */ - "bAutoWidth": true, - - - /** - * Deferred rendering can provide DataTables with a huge speed boost when you - * are using an Ajax or JS data source for the table. This option, when set to - * true, will cause DataTables to defer the creation of the table elements for - * each row until they are needed for a draw - saving a significant amount of - * time. - * @type boolean - * @default false - * @dtopt Features - * - * @example - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "sAjaxSource": "sources/arrays.txt", - * "bDeferRender": true - * } ); - * } ); - */ - "bDeferRender": false, - - - /** - * Replace a DataTable which matches the given selector and replace it with - * one which has the properties of the new initialisation object passed. If no - * table matches the selector, then the new DataTable will be constructed as - * per normal. - * @type boolean - * @default false - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sScrollY": "200px", - * "bPaginate": false - * } ); - * - * // Some time later.... - * $('#example').dataTable( { - * "bFilter": false, - * "bDestroy": true - * } ); - * } ); - */ - "bDestroy": false, - - - /** - * Enable or disable filtering of data. Filtering in DataTables is "smart" in - * that it allows the end user to input multiple words (space separated) and - * will match a row containing those words, even if not in the order that was - * specified (this allow matching across multiple columns). Note that if you - * wish to use filtering in DataTables this must remain 'true' - to remove the - * default filtering input box and retain filtering abilities, please use - * {@link DataTable.defaults.sDom}. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bFilter": false - * } ); - * } ); - */ - "bFilter": true, - - - /** - * Enable or disable the table information display. This shows information - * about the data that is currently visible on the page, including information - * about filtered data if that action is being performed. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bInfo": false - * } ); - * } ); - */ - "bInfo": true, - - - /** - * Enable jQuery UI ThemeRoller support (required as ThemeRoller requires some - * slightly different and additional mark-up from what DataTables has - * traditionally used). - * @type boolean - * @default false - * @dtopt Features - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bJQueryUI": true - * } ); - * } ); - */ - "bJQueryUI": false, - - - /** - * Allows the end user to select the size of a formatted page from a select - * menu (sizes are 10, 25, 50 and 100). Requires pagination (bPaginate). - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bLengthChange": false - * } ); - * } ); - */ - "bLengthChange": true, - - - /** - * Enable or disable pagination. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bPaginate": false - * } ); - * } ); - */ - "bPaginate": true, - - - /** - * Enable or disable the display of a 'processing' indicator when the table is - * being processed (e.g. a sort). This is particularly useful for tables with - * large amounts of data where it can take a noticeable amount of time to sort - * the entries. - * @type boolean - * @default false - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bProcessing": true - * } ); - * } ); - */ - "bProcessing": false, - - - /** - * Retrieve the DataTables object for the given selector. Note that if the - * table has already been initialised, this parameter will cause DataTables - * to simply return the object that has already been set up - it will not take - * account of any changes you might have made to the initialisation object - * passed to DataTables (setting this parameter to true is an acknowledgement - * that you understand this). bDestroy can be used to reinitialise a table if - * you need. - * @type boolean - * @default false - * @dtopt Options - * - * @example - * $(document).ready( function() { - * initTable(); - * tableActions(); - * } ); - * - * function initTable () - * { - * return $('#example').dataTable( { - * "sScrollY": "200px", - * "bPaginate": false, - * "bRetrieve": true - * } ); - * } - * - * function tableActions () - * { - * var oTable = initTable(); - * // perform API operations with oTable - * } - */ - "bRetrieve": false, - - - /** - * Indicate if DataTables should be allowed to set the padding / margin - * etc for the scrolling header elements or not. Typically you will want - * this. - * @type boolean - * @default true - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bScrollAutoCss": false, - * "sScrollY": "200px" - * } ); - * } ); - */ - "bScrollAutoCss": true, - - - /** - * When vertical (y) scrolling is enabled, DataTables will force the height of - * the table's viewport to the given height at all times (useful for layout). - * However, this can look odd when filtering data down to a small data set, - * and the footer is left "floating" further down. This parameter (when - * enabled) will cause DataTables to collapse the table's viewport down when - * the result set will fit within the given Y height. - * @type boolean - * @default false - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sScrollY": "200", - * "bScrollCollapse": true - * } ); - * } ); - */ - "bScrollCollapse": false, - - - /** - * Enable infinite scrolling for DataTables (to be used in combination with - * sScrollY). Infinite scrolling means that DataTables will continually load - * data as a user scrolls through a table, which is very useful for large - * dataset. This cannot be used with pagination, which is automatically - * disabled. Note - the Scroller extra for DataTables is recommended in - * in preference to this option. - * @type boolean - * @default false - * @dtopt Features - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bScrollInfinite": true, - * "bScrollCollapse": true, - * "sScrollY": "200px" - * } ); - * } ); - */ - "bScrollInfinite": false, - - - /** - * Configure DataTables to use server-side processing. Note that the - * sAjaxSource parameter must also be given in order to give DataTables a - * source to obtain the required data for each draw. - * @type boolean - * @default false - * @dtopt Features - * @dtopt Server-side - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bServerSide": true, - * "sAjaxSource": "xhr.php" - * } ); - * } ); - */ - "bServerSide": false, - - - /** - * Enable or disable sorting of columns. Sorting of individual columns can be - * disabled by the "bSortable" option for each column. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bSort": false - * } ); - * } ); - */ - "bSort": true, - - - /** - * Allows control over whether DataTables should use the top (true) unique - * cell that is found for a single column, or the bottom (false - default). - * This is useful when using complex headers. - * @type boolean - * @default false - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bSortCellsTop": true - * } ); - * } ); - */ - "bSortCellsTop": false, - - - /** - * Enable or disable the addition of the classes 'sorting_1', 'sorting_2' and - * 'sorting_3' to the columns which are currently being sorted on. This is - * presented as a feature switch as it can increase processing time (while - * classes are removed and added) so for large data sets you might want to - * turn this off. - * @type boolean - * @default true - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bSortClasses": false - * } ); - * } ); - */ - "bSortClasses": true, - - - /** - * Enable or disable state saving. When enabled a cookie will be used to save - * table display information such as pagination information, display length, - * filtering and sorting. As such when the end user reloads the page the - * display display will match what thy had previously set up. - * @type boolean - * @default false - * @dtopt Features - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "bStateSave": true - * } ); - * } ); - */ - "bStateSave": false, - - - /** - * Customise the cookie and / or the parameters being stored when using - * DataTables with state saving enabled. This function is called whenever - * the cookie is modified, and it expects a fully formed cookie string to be - * returned. Note that the data object passed in is a Javascript object which - * must be converted to a string (JSON.stringify for example). - * @type function - * @param {string} sName Name of the cookie defined by DataTables - * @param {object} oData Data to be stored in the cookie - * @param {string} sExpires Cookie expires string - * @param {string} sPath Path of the cookie to set - * @returns {string} Cookie formatted string (which should be encoded by - * using encodeURIComponent()) - * @dtopt Callbacks - * - * @example - * $(document).ready( function () { - * $('#example').dataTable( { - * "fnCookieCallback": function (sName, oData, sExpires, sPath) { - * // Customise oData or sName or whatever else here - * return sName + "="+JSON.stringify(oData)+"; expires=" + sExpires +"; path=" + sPath; - * } - * } ); - * } ); - */ - "fnCookieCallback": null, - - - /** - * This function is called when a TR element is created (and all TD child - * elements have been inserted), or registered if using a DOM source, allowing - * manipulation of the TR element (adding classes etc). - * @type function - * @param {node} nRow "TR" element for the current row - * @param {array} aData Raw data array for this row - * @param {int} iDataIndex The index of this row in aoData - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnCreatedRow": function( nRow, aData, iDataIndex ) { - * // Bold the grade for all 'A' grade browsers - * if ( aData[4] == "A" ) - * { - * $('td:eq(4)', nRow).html( '<b>A</b>' ); - * } - * } - * } ); - * } ); - */ - "fnCreatedRow": null, - - - /** - * This function is called on every 'draw' event, and allows you to - * dynamically modify any aspect you want about the created DOM. - * @type function - * @param {object} oSettings DataTables settings object - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnDrawCallback": function( oSettings ) { - * alert( 'DataTables has redrawn the table' ); - * } - * } ); - * } ); - */ - "fnDrawCallback": null, - - - /** - * Identical to fnHeaderCallback() but for the table footer this function - * allows you to modify the table footer on every 'draw' even. - * @type function - * @param {node} nFoot "TR" element for the footer - * @param {array} aData Full table data (as derived from the original HTML) - * @param {int} iStart Index for the current display starting point in the - * display array - * @param {int} iEnd Index for the current display ending point in the - * display array - * @param {array int} aiDisplay Index array to translate the visual position - * to the full data array - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnFooterCallback": function( nFoot, aData, iStart, iEnd, aiDisplay ) { - * nFoot.getElementsByTagName('th')[0].innerHTML = "Starting index is "+iStart; - * } - * } ); - * } ) - */ - "fnFooterCallback": null, - - - /** - * When rendering large numbers in the information element for the table - * (i.e. "Showing 1 to 10 of 57 entries") DataTables will render large numbers - * to have a comma separator for the 'thousands' units (e.g. 1 million is - * rendered as "1,000,000") to help readability for the end user. This - * function will override the default method DataTables uses. - * @type function - * @member - * @param {int} iIn number to be formatted - * @returns {string} formatted string for DataTables to show the number - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnFormatNumber": function ( iIn ) { - * if ( iIn < 1000 ) { - * 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; - * }; - * } ); - * } ); - */ - "fnFormatNumber": function ( iIn ) { - if ( iIn < 1000 ) - { - // A small optimisation for what is likely to be the majority of use cases - return iIn; - } - - var s=(iIn+""), a=s.split(""), out="", iLen=s.length; - - for ( var i=0 ; i<iLen ; i++ ) - { - if ( i%3 === 0 && i !== 0 ) - { - out = this.oLanguage.sInfoThousands+out; - } - out = a[iLen-i-1]+out; - } - return out; - }, - - - /** - * This function is called on every 'draw' event, and allows you to - * dynamically modify the header row. This can be used to calculate and - * display useful information about the table. - * @type function - * @param {node} nHead "TR" element for the header - * @param {array} aData Full table data (as derived from the original HTML) - * @param {int} iStart Index for the current display starting point in the - * display array - * @param {int} iEnd Index for the current display ending point in the - * display array - * @param {array int} aiDisplay Index array to translate the visual position - * to the full data array - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnHeaderCallback": function( nHead, aData, iStart, iEnd, aiDisplay ) { - * nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records"; - * } - * } ); - * } ) - */ - "fnHeaderCallback": null, - - - /** - * The information element can be used to convey information about the current - * state of the table. Although the internationalisation options presented by - * DataTables are quite capable of dealing with most customisations, there may - * be times where you wish to customise the string further. This callback - * allows you to do exactly that. - * @type function - * @param {object} oSettings DataTables settings object - * @param {int} iStart Starting position in data for the draw - * @param {int} iEnd End position in data for the draw - * @param {int} iMax Total number of rows in the table (regardless of - * filtering) - * @param {int} iTotal Total number of rows in the data set, after filtering - * @param {string} sPre The string that DataTables has formatted using it's - * own rules - * @returns {string} The string to be displayed in the information element. - * @dtopt Callbacks - * - * @example - * $('#example').dataTable( { - * "fnInfoCallback": function( oSettings, iStart, iEnd, iMax, iTotal, sPre ) { - * return iStart +" to "+ iEnd; - * } - * } ); - */ - "fnInfoCallback": null, - - - /** - * Called when the table has been initialised. Normally DataTables will - * initialise sequentially and there will be no need for this function, - * however, this does not hold true when using external language information - * since that is obtained using an async XHR call. - * @type function - * @param {object} oSettings DataTables settings object - * @param {object} json The JSON object request from the server - only - * present if client-side Ajax sourced data is used - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnInitComplete": function(oSettings, json) { - * alert( 'DataTables has finished its initialisation.' ); - * } - * } ); - * } ) - */ - "fnInitComplete": null, - - - /** - * Called at the very start of each table draw and can be used to cancel the - * draw by returning false, any other return (including undefined) results in - * the full draw occurring). - * @type function - * @param {object} oSettings DataTables settings object - * @returns {boolean} False will cancel the draw, anything else (including no - * return) will allow it to complete. - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnPreDrawCallback": function( oSettings ) { - * if ( $('#test').val() == 1 ) { - * return false; - * } - * } - * } ); - * } ); - */ - "fnPreDrawCallback": null, - - - /** - * This function allows you to 'post process' each row after it have been - * generated for each table draw, but before it is rendered on screen. This - * function might be used for setting the row class name etc. - * @type function - * @param {node} nRow "TR" element for the current row - * @param {array} aData Raw data array for this row - * @param {int} iDisplayIndex The display index for the current table draw - * @param {int} iDisplayIndexFull The index of the data in the full list of - * rows (after filtering) - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "fnRowCallback": function( nRow, aData, iDisplayIndex, iDisplayIndexFull ) { - * // Bold the grade for all 'A' grade browsers - * if ( aData[4] == "A" ) - * { - * $('td:eq(4)', nRow).html( '<b>A</b>' ); - * } - * } - * } ); - * } ); - */ - "fnRowCallback": null, - - - /** - * This parameter allows you to override the default function which obtains - * the data from the server ($.getJSON) so something more suitable for your - * application. For example you could use POST data, or pull information from - * a Gears or AIR database. - * @type function - * @member - * @param {string} sSource HTTP source to obtain the data from (sAjaxSource) - * @param {array} aoData A key/value pair object containing the data to send - * to the server - * @param {function} fnCallback to be called on completion of the data get - * process that will draw the data on the page. - * @param {object} oSettings DataTables settings object - * @dtopt Callbacks - * @dtopt Server-side - * - * @example - * // POST data to server - * $(document).ready( function() { - * $('#example').dataTable( { - * "bProcessing": true, - * "bServerSide": true, - * "sAjaxSource": "xhr.php", - * "fnServerData": function ( sSource, aoData, fnCallback, oSettings ) { - * oSettings.jqXHR = $.ajax( { - * "dataType": 'json', - * "type": "POST", - * "url": sSource, - * "data": aoData, - * "success": fnCallback - * } ); - * } - * } ); - * } ); - */ - "fnServerData": function ( sUrl, aoData, fnCallback, oSettings ) { - oSettings.jqXHR = $.ajax( { - "url": sUrl, - "data": aoData, - "success": function (json) { - if ( json.sError ) { - oSettings.oApi._fnLog( oSettings, 0, json.sError ); - } - - $(oSettings.oInstance).trigger('xhr', [oSettings, json]); - fnCallback( json ); - }, - "dataType": "json", - "cache": false, - "type": oSettings.sServerMethod, - "error": function (xhr, error, thrown) { - if ( error == "parsererror" ) { - oSettings.oApi._fnLog( oSettings, 0, "DataTables warning: JSON data from "+ - "server could not be parsed. This is caused by a JSON formatting error." ); - } - } - } ); - }, - - - /** - * It is often useful to send extra data to the server when making an Ajax - * request - for example custom filtering information, and this callback - * function makes it trivial to send extra information to the server. The - * passed in parameter is the data set that has been constructed by - * DataTables, and you can add to this or modify it as you require. - * @type function - * @param {array} aoData Data array (array of objects which are name/value - * pairs) that has been constructed by DataTables and will be sent to the - * server. In the case of Ajax sourced data with server-side processing - * this will be an empty array, for server-side processing there will be a - * significant number of parameters! - * @returns {undefined} Ensure that you modify the aoData array passed in, - * as this is passed by reference. - * @dtopt Callbacks - * @dtopt Server-side - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bProcessing": true, - * "bServerSide": true, - * "sAjaxSource": "scripts/server_processing.php", - * "fnServerParams": function ( aoData ) { - * aoData.push( { "name": "more_data", "value": "my_value" } ); - * } - * } ); - * } ); - */ - "fnServerParams": null, - - - /** - * Load the table state. With this function you can define from where, and how, the - * state of a table is loaded. By default DataTables will load from its state saving - * cookie, but you might wish to use local storage (HTML5) or a server-side database. - * @type function - * @member - * @param {object} oSettings DataTables settings object - * @return {object} The DataTables state object to be loaded - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateLoad": function (oSettings) { - * var o; - * - * // Send an Ajax request to the server to get the data. Note that - * // this is a synchronous request. - * $.ajax( { - * "url": "/state_load", - * "async": false, - * "dataType": "json", - * "success": function (json) { - * o = json; - * } - * } ); - * - * return o; - * } - * } ); - * } ); - */ - "fnStateLoad": function ( oSettings ) { - var sData = this.oApi._fnReadCookie( oSettings.sCookiePrefix+oSettings.sInstance ); - var oData; - - try { - oData = (typeof $.parseJSON === 'function') ? - $.parseJSON(sData) : eval( '('+sData+')' ); - } catch (e) { - oData = null; - } - - return oData; - }, - - - /** - * Callback which allows modification of the saved state prior to loading that state. - * This callback is called when the table is loading state from the stored data, but - * prior to the settings object being modified by the saved state. Note that for - * plug-in authors, you should use the 'stateLoadParams' event to load parameters for - * a plug-in. - * @type function - * @param {object} oSettings DataTables settings object - * @param {object} oData The state object that is to be loaded - * @dtopt Callbacks - * - * @example - * // Remove a saved filter, so filtering is never loaded - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateLoadParams": function (oSettings, oData) { - * oData.oSearch.sSearch = ""; - * } - * } ); - * } ); - * - * @example - * // Disallow state loading by returning false - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateLoadParams": function (oSettings, oData) { - * return false; - * } - * } ); - * } ); - */ - "fnStateLoadParams": null, - - - /** - * Callback that is called when the state has been loaded from the state saving method - * and the DataTables settings object has been modified as a result of the loaded state. - * @type function - * @param {object} oSettings DataTables settings object - * @param {object} oData The state object that was loaded - * @dtopt Callbacks - * - * @example - * // Show an alert with the filtering value that was saved - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateLoaded": function (oSettings, oData) { - * alert( 'Saved filter was: '+oData.oSearch.sSearch ); - * } - * } ); - * } ); - */ - "fnStateLoaded": null, - - - /** - * Save the table state. This function allows you to define where and how the state - * information for the table is stored - by default it will use a cookie, but you - * might want to use local storage (HTML5) or a server-side database. - * @type function - * @member - * @param {object} oSettings DataTables settings object - * @param {object} oData The state object to be saved - * @dtopt Callbacks - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateSave": function (oSettings, oData) { - * // Send an Ajax request to the server with the state object - * $.ajax( { - * "url": "/state_save", - * "data": oData, - * "dataType": "json", - * "method": "POST" - * "success": function () {} - * } ); - * } - * } ); - * } ); - */ - "fnStateSave": function ( oSettings, oData ) { - this.oApi._fnCreateCookie( - oSettings.sCookiePrefix+oSettings.sInstance, - this.oApi._fnJsonString(oData), - oSettings.iCookieDuration, - oSettings.sCookiePrefix, - oSettings.fnCookieCallback - ); - }, - - - /** - * Callback which allows modification of the state to be saved. Called when the table - * has changed state a new state save is required. This method allows modification of - * the state saving object prior to actually doing the save, including addition or - * other state properties or modification. Note that for plug-in authors, you should - * use the 'stateSaveParams' event to save parameters for a plug-in. - * @type function - * @param {object} oSettings DataTables settings object - * @param {object} oData The state object to be saved - * @dtopt Callbacks - * - * @example - * // Remove a saved filter, so filtering is never saved - * $(document).ready( function() { - * $('#example').dataTable( { - * "bStateSave": true, - * "fnStateSaveParams": function (oSettings, oData) { - * oData.oSearch.sSearch = ""; - * } - * } ); - * } ); - */ - "fnStateSaveParams": null, - - - /** - * Duration of the cookie which is used for storing session information. This - * value is given in seconds. - * @type int - * @default 7200 <i>(2 hours)</i> - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "iCookieDuration": 60*60*24; // 1 day - * } ); - * } ) - */ - "iCookieDuration": 7200, - - - /** - * When enabled DataTables will not make a request to the server for the first - * page draw - rather it will use the data already on the page (no sorting etc - * will be applied to it), thus saving on an XHR at load time. iDeferLoading - * is used to indicate that deferred loading is required, but it is also used - * to tell DataTables how many records there are in the full table (allowing - * the information element and pagination to be displayed correctly). In the case - * where a filtering is applied to the table on initial load, this can be - * indicated by giving the parameter as an array, where the first element is - * the number of records available after filtering and the second element is the - * number of records without filtering (allowing the table information element - * to be shown correctly). - * @type int | array - * @default null - * @dtopt Options - * - * @example - * // 57 records available in the table, no filtering applied - * $(document).ready( function() { - * $('#example').dataTable( { - * "bServerSide": true, - * "sAjaxSource": "scripts/server_processing.php", - * "iDeferLoading": 57 - * } ); - * } ); - * - * @example - * // 57 records after filtering, 100 without filtering (an initial filter applied) - * $(document).ready( function() { - * $('#example').dataTable( { - * "bServerSide": true, - * "sAjaxSource": "scripts/server_processing.php", - * "iDeferLoading": [ 57, 100 ], - * "oSearch": { - * "sSearch": "my_filter" - * } - * } ); - * } ); - */ - "iDeferLoading": null, - - - /** - * Number of rows to display on a single page when using pagination. If - * feature enabled (bLengthChange) then the end user will be able to override - * this to a custom setting using a pop-up menu. - * @type int - * @default 10 - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "iDisplayLength": 50 - * } ); - * } ) - */ - "iDisplayLength": 10, - - - /** - * Define the starting point for data display when using DataTables with - * pagination. Note that this parameter is the number of records, rather than - * the page number, so if you have 10 records per page and want to start on - * the third page, it should be "20". - * @type int - * @default 0 - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "iDisplayStart": 20 - * } ); - * } ) - */ - "iDisplayStart": 0, - - - /** - * The scroll gap is the amount of scrolling that is left to go before - * DataTables will load the next 'page' of data automatically. You typically - * want a gap which is big enough that the scrolling will be smooth for the - * user, while not so large that it will load more data than need. - * @type int - * @default 100 - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bScrollInfinite": true, - * "bScrollCollapse": true, - * "sScrollY": "200px", - * "iScrollLoadGap": 50 - * } ); - * } ); - */ - "iScrollLoadGap": 100, - - - /** - * By default DataTables allows keyboard navigation of the table (sorting, paging, - * and filtering) by adding a tabindex attribute to the required elements. This - * allows you to tab through the controls and press the enter key to activate them. - * The tabindex is default 0, meaning that the tab follows the flow of the document. - * You can overrule this using this parameter if you wish. Use a value of -1 to - * disable built-in keyboard navigation. - * @type int - * @default 0 - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "iTabIndex": 1 - * } ); - * } ); - */ - "iTabIndex": 0, - - - /** - * All strings that DataTables uses in the user interface that it creates - * are defined in this object, allowing you to modified them individually or - * completely replace them all as required. - * @namespace - */ - "oLanguage": { - /** - * Strings that are used for WAI-ARIA labels and controls only (these are not - * actually visible on the page, but will be read by screenreaders, and thus - * must be internationalised as well). - * @namespace - */ - "oAria": { - /** - * ARIA label that is added to the table headers when the column may be - * sorted ascending by activing the column (click or return when focused). - * Note that the column header is prefixed to this string. - * @type string - * @default : activate to sort column ascending - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oAria": { - * "sSortAscending": " - click/return to sort ascending" - * } - * } - * } ); - * } ); - */ - "sSortAscending": ": activate to sort column ascending", - - /** - * ARIA label that is added to the table headers when the column may be - * sorted descending by activing the column (click or return when focused). - * Note that the column header is prefixed to this string. - * @type string - * @default : activate to sort column ascending - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oAria": { - * "sSortDescending": " - click/return to sort descending" - * } - * } - * } ); - * } ); - */ - "sSortDescending": ": activate to sort column descending" - }, - - /** - * Pagination string used by DataTables for the two built-in pagination - * control types ("two_button" and "full_numbers") - * @namespace - */ - "oPaginate": { - /** - * Text to use when using the 'full_numbers' type of pagination for the - * button to take the user to the first page. - * @type string - * @default First - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oPaginate": { - * "sFirst": "First page" - * } - * } - * } ); - * } ); - */ - "sFirst": "First", - - - /** - * Text to use when using the 'full_numbers' type of pagination for the - * button to take the user to the last page. - * @type string - * @default Last - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oPaginate": { - * "sLast": "Last page" - * } - * } - * } ); - * } ); - */ - "sLast": "Last", - - - /** - * Text to use for the 'next' pagination button (to take the user to the - * next page). - * @type string - * @default Next - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oPaginate": { - * "sNext": "Next page" - * } - * } - * } ); - * } ); - */ - "sNext": "Next", - - - /** - * Text to use for the 'previous' pagination button (to take the user to - * the previous page). - * @type string - * @default Previous - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "oPaginate": { - * "sPrevious": "Previous page" - * } - * } - * } ); - * } ); - */ - "sPrevious": "Previous" - }, - - /** - * This string is shown in preference to sZeroRecords when the table is - * empty of data (regardless of filtering). Note that this is an optional - * parameter - if it is not given, the value of sZeroRecords will be used - * instead (either the default or given value). - * @type string - * @default No data available in table - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sEmptyTable": "No data available in table" - * } - * } ); - * } ); - */ - "sEmptyTable": "No data available in table", - - - /** - * This string gives information to the end user about the information that - * is current on display on the page. The _START_, _END_ and _TOTAL_ - * variables are all dynamically replaced as the table display updates, and - * can be freely moved or removed as the language requirements change. - * @type string - * @default Showing _START_ to _END_ of _TOTAL_ entries - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sInfo": "Got a total of _TOTAL_ entries to show (_START_ to _END_)" - * } - * } ); - * } ); - */ - "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries", - - - /** - * Display information string for when the table is empty. Typically the - * format of this string should match sInfo. - * @type string - * @default Showing 0 to 0 of 0 entries - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sInfoEmpty": "No entries to show" - * } - * } ); - * } ); - */ - "sInfoEmpty": "Showing 0 to 0 of 0 entries", - - - /** - * When a user filters the information in a table, this string is appended - * to the information (sInfo) to give an idea of how strong the filtering - * is. The variable _MAX_ is dynamically updated. - * @type string - * @default (filtered from _MAX_ total entries) - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sInfoFiltered": " - filtering from _MAX_ records" - * } - * } ); - * } ); - */ - "sInfoFiltered": "(filtered from _MAX_ total entries)", - - - /** - * If can be useful to append extra information to the info string at times, - * and this variable does exactly that. This information will be appended to - * the sInfo (sInfoEmpty and sInfoFiltered in whatever combination they are - * being used) at all times. - * @type string - * @default <i>Empty string</i> - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sInfoPostFix": "All records shown are derived from real information." - * } - * } ); - * } ); - */ - "sInfoPostFix": "", - - - /** - * DataTables has a build in number formatter (fnFormatNumber) which is used - * to format large numbers that are used in the table information. By - * default a comma is used, but this can be trivially changed to any - * character you wish with this parameter. - * @type string - * @default , - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sInfoThousands": "'" - * } - * } ); - * } ); - */ - "sInfoThousands": ",", - - - /** - * Detail the action that will be taken when the drop down menu for the - * pagination length option is changed. The '_MENU_' variable is replaced - * with a default select list of 10, 25, 50 and 100, and can be replaced - * with a custom select box if required. - * @type string - * @default Show _MENU_ entries - * @dtopt Language - * - * @example - * // Language change only - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sLengthMenu": "Display _MENU_ records" - * } - * } ); - * } ); - * - * @example - * // Language and options change - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sLengthMenu": 'Display <select>'+ - * '<option value="10">10</option>'+ - * '<option value="20">20</option>'+ - * '<option value="30">30</option>'+ - * '<option value="40">40</option>'+ - * '<option value="50">50</option>'+ - * '<option value="-1">All</option>'+ - * '</select> records' - * } - * } ); - * } ); - */ - "sLengthMenu": "Show _MENU_ entries", - - - /** - * When using Ajax sourced data and during the first draw when DataTables is - * gathering the data, this message is shown in an empty row in the table to - * indicate to the end user the the data is being loaded. Note that this - * parameter is not used when loading data by server-side processing, just - * Ajax sourced data with client-side processing. - * @type string - * @default Loading... - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sLoadingRecords": "Please wait - loading..." - * } - * } ); - * } ); - */ - "sLoadingRecords": "Loading...", - - - /** - * Text which is displayed when the table is processing a user action - * (usually a sort command or similar). - * @type string - * @default Processing... - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sProcessing": "DataTables is currently busy" - * } - * } ); - * } ); - */ - "sProcessing": "Processing...", - - - /** - * Details the actions that will be taken when the user types into the - * filtering input text box. The variable "_INPUT_", if used in the string, - * is replaced with the HTML text box for the filtering input allowing - * control over where it appears in the string. If "_INPUT_" is not given - * then the input box is appended to the string automatically. - * @type string - * @default Search: - * @dtopt Language - * - * @example - * // Input text box will be appended at the end automatically - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sSearch": "Filter records:" - * } - * } ); - * } ); - * - * @example - * // Specify where the filter should appear - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sSearch": "Apply filter _INPUT_ to table" - * } - * } ); - * } ); - */ - "sSearch": "Search:", - - - /** - * All of the language information can be stored in a file on the - * server-side, which DataTables will look up if this parameter is passed. - * It must store the URL of the language file, which is in a JSON format, - * and the object has the same properties as the oLanguage object in the - * initialiser object (i.e. the above parameters). Please refer to one of - * the example language files to see how this works in action. - * @type string - * @default <i>Empty string - i.e. disabled</i> - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sUrl": "http://www.sprymedia.co.uk/dataTables/lang.txt" - * } - * } ); - * } ); - */ - "sUrl": "", - - - /** - * Text shown inside the table records when the is no information to be - * displayed after filtering. sEmptyTable is shown when there is simply no - * information in the table at all (regardless of filtering). - * @type string - * @default No matching records found - * @dtopt Language - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oLanguage": { - * "sZeroRecords": "No records to display" - * } - * } ); - * } ); - */ - "sZeroRecords": "No matching records found" - }, - - - /** - * This parameter allows you to have define the global filtering state at - * initialisation time. As an object the "sSearch" parameter must be - * defined, but all other parameters are optional. When "bRegex" is true, - * the search string will be treated as a regular expression, when false - * (default) it will be treated as a straight string. When "bSmart" - * DataTables will use it's smart filtering methods (to word match at - * any point in the data), when false this will not be done. - * @namespace - * @extends DataTable.models.oSearch - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "oSearch": {"sSearch": "Initial search"} - * } ); - * } ) - */ - "oSearch": $.extend( {}, DataTable.models.oSearch ), - - - /** - * By default DataTables will look for the property 'aaData' when obtaining - * data from an Ajax source or for server-side processing - this parameter - * allows that property to be changed. You can use Javascript dotted object - * notation to get a data source for multiple levels of nesting. - * @type string - * @default aaData - * @dtopt Options - * @dtopt Server-side - * - * @example - * // Get data from { "data": [...] } - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "sAjaxSource": "sources/data.txt", - * "sAjaxDataProp": "data" - * } ); - * } ); - * - * @example - * // Get data from { "data": { "inner": [...] } } - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "sAjaxSource": "sources/data.txt", - * "sAjaxDataProp": "data.inner" - * } ); - * } ); - */ - "sAjaxDataProp": "aaData", - - - /** - * You can instruct DataTables to load data from an external source using this - * parameter (use aData if you want to pass data in you already have). Simply - * provide a url a JSON object can be obtained from. This object must include - * the parameter 'aaData' which is the data source for the table. - * @type string - * @default null - * @dtopt Options - * @dtopt Server-side - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sAjaxSource": "http://www.sprymedia.co.uk/dataTables/json.php" - * } ); - * } ) - */ - "sAjaxSource": null, - - - /** - * This parameter can be used to override the default prefix that DataTables - * assigns to a cookie when state saving is enabled. - * @type string - * @default SpryMedia_DataTables_ - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sCookiePrefix": "my_datatable_", - * } ); - * } ); - */ - "sCookiePrefix": "SpryMedia_DataTables_", - - - /** - * This initialisation variable allows you to specify exactly where in the - * DOM you want DataTables to inject the various controls it adds to the page - * (for example you might want the pagination controls at the top of the - * table). DIV elements (with or without a custom class) can also be added to - * aid styling. The follow syntax is used: - * <ul> - * <li>The following options are allowed: - * <ul> - * <li>'l' - Length changing</li - * <li>'f' - Filtering input</li> - * <li>'t' - The table!</li> - * <li>'i' - Information</li> - * <li>'p' - Pagination</li> - * <li>'r' - pRocessing</li> - * </ul> - * </li> - * <li>The following constants are allowed: - * <ul> - * <li>'H' - jQueryUI theme "header" classes ('fg-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix')</li> - * <li>'F' - jQueryUI theme "footer" classes ('fg-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix')</li> - * </ul> - * </li> - * <li>The following syntax is expected: - * <ul> - * <li>'<' and '>' - div elements</li> - * <li>'<"class" and '>' - div with a class</li> - * <li>'<"#id" and '>' - div with an ID</li> - * </ul> - * </li> - * <li>Examples: - * <ul> - * <li>'<"wrapper"flipt>'</li> - * <li>'<lf<t>ip>'</li> - * </ul> - * </li> - * </ul> - * @type string - * @default lfrtip <i>(when bJQueryUI is false)</i> <b>or</b> - * <"H"lfr>t<"F"ip> <i>(when bJQueryUI is true)</i> - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sDom": '<"top"i>rt<"bottom"flp><"clear">' - * } ); - * } ); - */ - "sDom": "lfrtip", - - - /** - * DataTables features two different built-in pagination interaction methods - * ('two_button' or 'full_numbers') which present different page controls to - * the end user. Further methods can be added using the API (see below). - * @type string - * @default two_button - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sPaginationType": "full_numbers" - * } ); - * } ) - */ - "sPaginationType": "two_button", - - - /** - * Enable horizontal scrolling. When a table is too wide to fit into a certain - * layout, or you have a large number of columns in the table, you can enable - * x-scrolling to show the table in a viewport, which can be scrolled. This - * property can be any CSS unit, or a number (in which case it will be treated - * as a pixel measurement). - * @type string - * @default <i>blank string - i.e. disabled</i> - * @dtopt Features - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sScrollX": "100%", - * "bScrollCollapse": true - * } ); - * } ); - */ - "sScrollX": "", - - - /** - * This property can be used to force a DataTable to use more width than it - * might otherwise do when x-scrolling is enabled. For example if you have a - * table which requires to be well spaced, this parameter is useful for - * "over-sizing" the table, and thus forcing scrolling. This property can by - * any CSS unit, or a number (in which case it will be treated as a pixel - * measurement). - * @type string - * @default <i>blank string - i.e. disabled</i> - * @dtopt Options - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sScrollX": "100%", - * "sScrollXInner": "110%" - * } ); - * } ); - */ - "sScrollXInner": "", - - - /** - * Enable vertical scrolling. Vertical scrolling will constrain the DataTable - * to the given height, and enable scrolling for any data which overflows the - * current viewport. This can be used as an alternative to paging to display - * a lot of data in a small area (although paging and scrolling can both be - * enabled at the same time). This property can be any CSS unit, or a number - * (in which case it will be treated as a pixel measurement). - * @type string - * @default <i>blank string - i.e. disabled</i> - * @dtopt Features - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "sScrollY": "200px", - * "bPaginate": false - * } ); - * } ); - */ - "sScrollY": "", - - - /** - * Set the HTTP method that is used to make the Ajax call for server-side - * processing or Ajax sourced data. - * @type string - * @default GET - * @dtopt Options - * @dtopt Server-side - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "bServerSide": true, - * "sAjaxSource": "scripts/post.php", - * "sServerMethod": "POST" - * } ); - * } ); - */ - "sServerMethod": "GET" - }; - - - - /** - * Column options that can be given to DataTables at initialisation time. - * @namespace - */ - DataTable.defaults.columns = { - /** - * Allows a column's sorting to take multiple columns into account when - * doing a sort. For example first name / last name columns make sense to - * do a multi-column sort over the two columns. - * @type array - * @default null <i>Takes the value of the column index automatically</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "aDataSort": [ 0, 1 ], "aTargets": [ 0 ] }, - * { "aDataSort": [ 1, 0 ], "aTargets": [ 1 ] }, - * { "aDataSort": [ 2, 3, 4 ], "aTargets": [ 2 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "aDataSort": [ 0, 1 ] }, - * { "aDataSort": [ 1, 0 ] }, - * { "aDataSort": [ 2, 3, 4 ] }, - * null, - * null - * ] - * } ); - * } ); - */ - "aDataSort": null, - - - /** - * You can control the default sorting direction, and even alter the behaviour - * of the sort handler (i.e. only allow ascending sorting etc) using this - * parameter. - * @type array - * @default [ 'asc', 'desc' ] - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "asSorting": [ "asc" ], "aTargets": [ 1 ] }, - * { "asSorting": [ "desc", "asc", "asc" ], "aTargets": [ 2 ] }, - * { "asSorting": [ "desc" ], "aTargets": [ 3 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * null, - * { "asSorting": [ "asc" ] }, - * { "asSorting": [ "desc", "asc", "asc" ] }, - * { "asSorting": [ "desc" ] }, - * null - * ] - * } ); - * } ); - */ - "asSorting": [ 'asc', 'desc' ], - - - /** - * Enable or disable filtering on the data in this column. - * @type boolean - * @default true - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "bSearchable": false, "aTargets": [ 0 ] } - * ] } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "bSearchable": false }, - * null, - * null, - * null, - * null - * ] } ); - * } ); - */ - "bSearchable": true, - - - /** - * Enable or disable sorting on this column. - * @type boolean - * @default true - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "bSortable": false, "aTargets": [ 0 ] } - * ] } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "bSortable": false }, - * null, - * null, - * null, - * null - * ] } ); - * } ); - */ - "bSortable": true, - - - /** - * <code>Deprecated</code> When using fnRender() for a column, you may wish - * to use the original data (before rendering) for sorting and filtering - * (the default is to used the rendered data that the user can see). This - * may be useful for dates etc. - * - * Please note that this option has now been deprecated and will be removed - * in the next version of DataTables. Please use mRender / mData rather than - * fnRender. - * @type boolean - * @default true - * @dtopt Columns - * @deprecated - */ - "bUseRendered": true, - - - /** - * Enable or disable the display of this column. - * @type boolean - * @default true - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "bVisible": false, "aTargets": [ 0 ] } - * ] } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "bVisible": false }, - * null, - * null, - * null, - * null - * ] } ); - * } ); - */ - "bVisible": true, - - - /** - * Developer definable function that is called whenever a cell is created (Ajax source, - * etc) or processed for input (DOM source). This can be used as a compliment to mRender - * allowing you to modify the DOM element (add background colour for example) when the - * element is available. - * @type function - * @param {element} nTd The TD node that has been created - * @param {*} sData The Data for the cell - * @param {array|object} oData The data for the whole row - * @param {int} iRow The row index for the aoData data store - * @param {int} iCol The column index for aoColumns - * @dtopt Columns - * - * @example - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ { - * "aTargets": [3], - * "fnCreatedCell": function (nTd, sData, oData, iRow, iCol) { - * if ( sData == "1.7" ) { - * $(nTd).css('color', 'blue') - * } - * } - * } ] - * }); - * } ); - */ - "fnCreatedCell": null, - - - /** - * <code>Deprecated</code> Custom display function that will be called for the - * display of each cell in this column. - * - * Please note that this option has now been deprecated and will be removed - * in the next version of DataTables. Please use mRender / mData rather than - * fnRender. - * @type function - * @param {object} o Object with the following parameters: - * @param {int} o.iDataRow The row in aoData - * @param {int} o.iDataColumn The column in question - * @param {array} o.aData The data for the row in question - * @param {object} o.oSettings The settings object for this DataTables instance - * @param {object} o.mDataProp The data property used for this column - * @param {*} val The current cell value - * @returns {string} The string you which to use in the display - * @dtopt Columns - * @deprecated - */ - "fnRender": null, - - - /** - * The column index (starting from 0!) that you wish a sort to be performed - * upon when this column is selected for sorting. This can be used for sorting - * on hidden columns for example. - * @type int - * @default -1 <i>Use automatically calculated column index</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "iDataSort": 1, "aTargets": [ 0 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "iDataSort": 1 }, - * null, - * null, - * null, - * null - * ] - * } ); - * } ); - */ - "iDataSort": -1, - - - /** - * This parameter has been replaced by mData in DataTables to ensure naming - * consistency. mDataProp can still be used, as there is backwards compatibility - * in DataTables for this option, but it is strongly recommended that you use - * mData in preference to mDataProp. - * @name DataTable.defaults.columns.mDataProp - */ - - - /** - * This property can be used to read data from any JSON data source property, - * including deeply nested objects / properties. mData can be given in a - * number of different ways which effect its behaviour: - * <ul> - * <li>integer - treated as an array index for the data source. This is the - * default that DataTables uses (incrementally increased for each column).</li> - * <li>string - read an object property from the data source. Note that you can - * use Javascript dotted notation to read deep properties / arrays from the - * data source.</li> - * <li>null - the sDefaultContent option will be used for the cell (null - * by default, so you will need to specify the default content you want - - * typically an empty string). This can be useful on generated columns such - * as edit / delete action columns.</li> - * <li>function - the function given will be executed whenever DataTables - * needs to set or get the data for a cell in the column. The function - * takes three parameters: - * <ul> - * <li>{array|object} The data source for the row</li> - * <li>{string} The type call data requested - this will be 'set' when - * setting data or 'filter', 'display', 'type', 'sort' or undefined when - * gathering data. Note that when <i>undefined</i> is given for the type - * DataTables expects to get the raw data for the object back</li> - * <li>{*} Data to set when the second parameter is 'set'.</li> - * </ul> - * The return value from the function is not required when 'set' is the type - * of call, but otherwise the return is what will be used for the data - * requested.</li> - * </ul> - * - * Note that prior to DataTables 1.9.2 mData was called mDataProp. The name change - * reflects the flexibility of this property and is consistent with the naming of - * mRender. If 'mDataProp' is given, then it will still be used by DataTables, as - * it automatically maps the old name to the new if required. - * @type string|int|function|null - * @default null <i>Use automatically calculated column index</i> - * @dtopt Columns - * - * @example - * // Read table data from objects - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "sAjaxSource": "sources/deep.txt", - * "aoColumns": [ - * { "mData": "engine" }, - * { "mData": "browser" }, - * { "mData": "platform.inner" }, - * { "mData": "platform.details.0" }, - * { "mData": "platform.details.1" } - * ] - * } ); - * } ); - * - * @example - * // Using mData as a function to provide different information for - * // sorting, filtering and display. In this case, currency (price) - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "aoColumnDefs": [ { - * "aTargets": [ 0 ], - * "mData": function ( source, type, val ) { - * if (type === 'set') { - * source.price = val; - * // Store the computed dislay and filter values for efficiency - * source.price_display = val=="" ? "" : "$"+numberFormat(val); - * source.price_filter = val=="" ? "" : "$"+numberFormat(val)+" "+val; - * return; - * } - * else if (type === 'display') { - * return source.price_display; - * } - * else if (type === 'filter') { - * return source.price_filter; - * } - * // 'sort', 'type' and undefined all just use the integer - * return source.price; - * } - * } ] - * } ); - * } ); - */ - "mData": null, - - - /** - * This property is the rendering partner to mData and it is suggested that - * when you want to manipulate data for display (including filtering, sorting etc) - * but not altering the underlying data for the table, use this property. mData - * can actually do everything this property can and more, but this parameter is - * easier to use since there is no 'set' option. Like mData is can be given - * in a number of different ways to effect its behaviour, with the addition of - * supporting array syntax for easy outputting of arrays (including arrays of - * objects): - * <ul> - * <li>integer - treated as an array index for the data source. This is the - * default that DataTables uses (incrementally increased for each column).</li> - * <li>string - read an object property from the data source. Note that you can - * use Javascript dotted notation to read deep properties / arrays from the - * data source and also array brackets to indicate that the data reader should - * loop over the data source array. When characters are given between the array - * brackets, these characters are used to join the data source array together. - * For example: "accounts[, ].name" would result in a comma separated list with - * the 'name' value from the 'accounts' array of objects.</li> - * <li>function - the function given will be executed whenever DataTables - * needs to set or get the data for a cell in the column. The function - * takes three parameters: - * <ul> - * <li>{array|object} The data source for the row (based on mData)</li> - * <li>{string} The type call data requested - this will be 'filter', 'display', - * 'type' or 'sort'.</li> - * <li>{array|object} The full data source for the row (not based on mData)</li> - * </ul> - * The return value from the function is what will be used for the data - * requested.</li> - * </ul> - * @type string|int|function|null - * @default null <i>Use mData</i> - * @dtopt Columns - * - * @example - * // Create a comma separated list from an array of objects - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "sAjaxSource": "sources/deep.txt", - * "aoColumns": [ - * { "mData": "engine" }, - * { "mData": "browser" }, - * { - * "mData": "platform", - * "mRender": "[, ].name" - * } - * ] - * } ); - * } ); - * - * @example - * // Use as a function to create a link from the data source - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "aoColumnDefs": [ - * { - * "aTargets": [ 0 ], - * "mData": "download_link", - * "mRender": function ( data, type, full ) { - * return '<a href="'+data+'">Download</a>'; - * } - * ] - * } ); - * } ); - */ - "mRender": null, - - - /** - * Change the cell type created for the column - either TD cells or TH cells. This - * can be useful as TH cells have semantic meaning in the table body, allowing them - * to act as a header for a row (you may wish to add scope='row' to the TH elements). - * @type string - * @default td - * @dtopt Columns - * - * @example - * // Make the first column use TH cells - * $(document).ready( function() { - * var oTable = $('#example').dataTable( { - * "aoColumnDefs": [ { - * "aTargets": [ 0 ], - * "sCellType": "th" - * } ] - * } ); - * } ); - */ - "sCellType": "td", - - - /** - * Class to give to each cell in this column. - * @type string - * @default <i>Empty string</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sClass": "my_class", "aTargets": [ 0 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "sClass": "my_class" }, - * null, - * null, - * null, - * null - * ] - * } ); - * } ); - */ - "sClass": "", - - /** - * When DataTables calculates the column widths to assign to each column, - * it finds the longest string in each column and then constructs a - * temporary table and reads the widths from that. The problem with this - * is that "mmm" is much wider then "iiii", but the latter is a longer - * string - thus the calculation can go wrong (doing it properly and putting - * it into an DOM object and measuring that is horribly(!) slow). Thus as - * a "work around" we provide this option. It will append its value to the - * text that is found to be the longest string for the column - i.e. padding. - * Generally you shouldn't need this, and it is not documented on the - * general DataTables.net documentation - * @type string - * @default <i>Empty string<i> - * @dtopt Columns - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * null, - * null, - * null, - * { - * "sContentPadding": "mmm" - * } - * ] - * } ); - * } ); - */ - "sContentPadding": "", - - - /** - * Allows a default value to be given for a column's data, and will be used - * whenever a null data source is encountered (this can be because mData - * is set to null, or because the data source itself is null). - * @type string - * @default null - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { - * "mData": null, - * "sDefaultContent": "Edit", - * "aTargets": [ -1 ] - * } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * null, - * null, - * null, - * { - * "mData": null, - * "sDefaultContent": "Edit" - * } - * ] - * } ); - * } ); - */ - "sDefaultContent": null, - - - /** - * This parameter is only used in DataTables' server-side processing. It can - * be exceptionally useful to know what columns are being displayed on the - * client side, and to map these to database fields. When defined, the names - * also allow DataTables to reorder information from the server if it comes - * back in an unexpected order (i.e. if you switch your columns around on the - * client-side, your server-side code does not also need updating). - * @type string - * @default <i>Empty string</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sName": "engine", "aTargets": [ 0 ] }, - * { "sName": "browser", "aTargets": [ 1 ] }, - * { "sName": "platform", "aTargets": [ 2 ] }, - * { "sName": "version", "aTargets": [ 3 ] }, - * { "sName": "grade", "aTargets": [ 4 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "sName": "engine" }, - * { "sName": "browser" }, - * { "sName": "platform" }, - * { "sName": "version" }, - * { "sName": "grade" } - * ] - * } ); - * } ); - */ - "sName": "", - - - /** - * Defines a data source type for the sorting which can be used to read - * real-time information from the table (updating the internally cached - * version) prior to sorting. This allows sorting to occur on user editable - * elements such as form inputs. - * @type string - * @default std - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sSortDataType": "dom-text", "aTargets": [ 2, 3 ] }, - * { "sType": "numeric", "aTargets": [ 3 ] }, - * { "sSortDataType": "dom-select", "aTargets": [ 4 ] }, - * { "sSortDataType": "dom-checkbox", "aTargets": [ 5 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * null, - * null, - * { "sSortDataType": "dom-text" }, - * { "sSortDataType": "dom-text", "sType": "numeric" }, - * { "sSortDataType": "dom-select" }, - * { "sSortDataType": "dom-checkbox" } - * ] - * } ); - * } ); - */ - "sSortDataType": "std", - - - /** - * The title of this column. - * @type string - * @default null <i>Derived from the 'TH' value for this column in the - * original HTML table.</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sTitle": "My column title", "aTargets": [ 0 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "sTitle": "My column title" }, - * null, - * null, - * null, - * null - * ] - * } ); - * } ); - */ - "sTitle": null, - - - /** - * The type allows you to specify how the data for this column will be sorted. - * Four types (string, numeric, date and html (which will strip HTML tags - * before sorting)) are currently available. Note that only date formats - * understood by Javascript's Date() object will be accepted as type date. For - * example: "Mar 26, 2008 5:03 PM". May take the values: 'string', 'numeric', - * 'date' or 'html' (by default). Further types can be adding through - * plug-ins. - * @type string - * @default null <i>Auto-detected from raw data</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sType": "html", "aTargets": [ 0 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "sType": "html" }, - * null, - * null, - * null, - * null - * ] - * } ); - * } ); - */ - "sType": null, - - - /** - * Defining the width of the column, this parameter may take any CSS value - * (3em, 20px etc). DataTables apples 'smart' widths to columns which have not - * been given a specific width through this interface ensuring that the table - * remains readable. - * @type string - * @default null <i>Automatic</i> - * @dtopt Columns - * - * @example - * // Using aoColumnDefs - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumnDefs": [ - * { "sWidth": "20%", "aTargets": [ 0 ] } - * ] - * } ); - * } ); - * - * @example - * // Using aoColumns - * $(document).ready( function() { - * $('#example').dataTable( { - * "aoColumns": [ - * { "sWidth": "20%" }, - * null, - * null, - * null, - * null - * ] - * } ); - * } ); - */ - "sWidth": null - }; - - - - /** - * DataTables settings object - this holds all the information needed for a - * given table, including configuration, data and current application of the - * table options. DataTables does not have a single instance for each DataTable - * with the settings attached to that instance, but rather instances of the - * DataTable "class" are created on-the-fly as needed (typically by a - * $().dataTable() call) and the settings object is then applied to that - * instance. - * - * Note that this object is related to {@link DataTable.defaults} but this - * one is the internal data store for DataTables's cache of columns. It should - * NOT be manipulated outside of DataTables. Any configuration should be done - * through the initialisation options. - * @namespace - * @todo Really should attach the settings object to individual instances so we - * don't need to create new instances on each $().dataTable() call (if the - * table already exists). It would also save passing oSettings around and - * into every single function. However, this is a very significant - * architecture change for DataTables and will almost certainly break - * backwards compatibility with older installations. This is something that - * will be done in 2.0. - */ - DataTable.models.oSettings = { - /** - * Primary features of DataTables and their enablement state. - * @namespace - */ - "oFeatures": { - - /** - * Flag to say if DataTables should automatically try to calculate the - * optimum table and columns widths (true) or not (false). - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bAutoWidth": null, - - /** - * Delay the creation of TR and TD elements until they are actually - * needed by a driven page draw. This can give a significant speed - * increase for Ajax source and Javascript source data, but makes no - * difference at all fro DOM and server-side processing tables. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bDeferRender": null, - - /** - * Enable filtering on the table or not. Note that if this is disabled - * then there is no filtering at all on the table, including fnFilter. - * To just remove the filtering input use sDom and remove the 'f' option. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bFilter": null, - - /** - * Table information element (the 'Showing x of y records' div) enable - * flag. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bInfo": null, - - /** - * Present a user control allowing the end user to change the page size - * when pagination is enabled. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bLengthChange": null, - - /** - * Pagination enabled or not. Note that if this is disabled then length - * changing must also be disabled. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bPaginate": null, - - /** - * Processing indicator enable flag whenever DataTables is enacting a - * user request - typically an Ajax request for server-side processing. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bProcessing": null, - - /** - * Server-side processing enabled flag - when enabled DataTables will - * get all data from the server for every draw - there is no filtering, - * sorting or paging done on the client-side. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bServerSide": null, - - /** - * Sorting enablement flag. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bSort": null, - - /** - * Apply a class to the columns which are being sorted to provide a - * visual highlight or not. This can slow things down when enabled since - * there is a lot of DOM interaction. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bSortClasses": null, - - /** - * State saving enablement flag. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bStateSave": null - }, - - - /** - * Scrolling settings for a table. - * @namespace - */ - "oScroll": { - /** - * Indicate if DataTables should be allowed to set the padding / margin - * etc for the scrolling header elements or not. Typically you will want - * this. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bAutoCss": null, - - /** - * When the table is shorter in height than sScrollY, collapse the - * table container down to the height of the table (when true). - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bCollapse": null, - - /** - * Infinite scrolling enablement flag. Now deprecated in favour of - * using the Scroller plug-in. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bInfinite": null, - - /** - * Width of the scrollbar for the web-browser's platform. Calculated - * during table initialisation. - * @type int - * @default 0 - */ - "iBarWidth": 0, - - /** - * Space (in pixels) between the bottom of the scrolling container and - * the bottom of the scrolling viewport before the next page is loaded - * when using infinite scrolling. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type int - */ - "iLoadGap": null, - - /** - * Viewport width for horizontal scrolling. Horizontal scrolling is - * disabled if an empty string. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - */ - "sX": null, - - /** - * Width to expand the table to when using x-scrolling. Typically you - * should not need to use this. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - * @deprecated - */ - "sXInner": null, - - /** - * Viewport height for vertical scrolling. Vertical scrolling is disabled - * if an empty string. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - */ - "sY": null - }, - - /** - * Language information for the table. - * @namespace - * @extends DataTable.defaults.oLanguage - */ - "oLanguage": { - /** - * Information callback function. See - * {@link DataTable.defaults.fnInfoCallback} - * @type function - * @default null - */ - "fnInfoCallback": null - }, - - /** - * Browser support parameters - * @namespace - */ - "oBrowser": { - /** - * Indicate if the browser incorrectly calculates width:100% inside a - * scrolling element (IE6/7) - * @type boolean - * @default false - */ - "bScrollOversize": false - }, - - /** - * Array referencing the nodes which are used for the features. The - * parameters of this object match what is allowed by sDom - i.e. - * <ul> - * <li>'l' - Length changing</li> - * <li>'f' - Filtering input</li> - * <li>'t' - The table!</li> - * <li>'i' - Information</li> - * <li>'p' - Pagination</li> - * <li>'r' - pRocessing</li> - * </ul> - * @type array - * @default [] - */ - "aanFeatures": [], - - /** - * Store data information - see {@link DataTable.models.oRow} for detailed - * information. - * @type array - * @default [] - */ - "aoData": [], - - /** - * Array of indexes which are in the current display (after filtering etc) - * @type array - * @default [] - */ - "aiDisplay": [], - - /** - * Array of indexes for display - no filtering - * @type array - * @default [] - */ - "aiDisplayMaster": [], - - /** - * Store information about each column that is in use - * @type array - * @default [] - */ - "aoColumns": [], - - /** - * Store information about the table's header - * @type array - * @default [] - */ - "aoHeader": [], - - /** - * Store information about the table's footer - * @type array - * @default [] - */ - "aoFooter": [], - - /** - * Search data array for regular expression searching - * @type array - * @default [] - */ - "asDataSearch": [], - - /** - * Store the applied global search information in case we want to force a - * research or compare the old search to a new one. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @namespace - * @extends DataTable.models.oSearch - */ - "oPreviousSearch": {}, - - /** - * Store the applied search for each column - see - * {@link DataTable.models.oSearch} for the format that is used for the - * filtering information for each column. - * @type array - * @default [] - */ - "aoPreSearchCols": [], - - /** - * Sorting that is applied to the table. Note that the inner arrays are - * used in the following manner: - * <ul> - * <li>Index 0 - column number</li> - * <li>Index 1 - current sorting direction</li> - * <li>Index 2 - index of asSorting for this column</li> - * </ul> - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type array - * @todo These inner arrays should really be objects - */ - "aaSorting": null, - - /** - * Sorting that is always applied to the table (i.e. prefixed in front of - * aaSorting). - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type array|null - * @default null - */ - "aaSortingFixed": null, - - /** - * Classes to use for the striping of a table. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type array - * @default [] - */ - "asStripeClasses": null, - - /** - * If restoring a table - we should restore its striping classes as well - * @type array - * @default [] - */ - "asDestroyStripes": [], - - /** - * If restoring a table - we should restore its width - * @type int - * @default 0 - */ - "sDestroyWidth": 0, - - /** - * Callback functions array for every time a row is inserted (i.e. on a draw). - * @type array - * @default [] - */ - "aoRowCallback": [], - - /** - * Callback functions for the header on each draw. - * @type array - * @default [] - */ - "aoHeaderCallback": [], - - /** - * Callback function for the footer on each draw. - * @type array - * @default [] - */ - "aoFooterCallback": [], - - /** - * Array of callback functions for draw callback functions - * @type array - * @default [] - */ - "aoDrawCallback": [], - - /** - * Array of callback functions for row created function - * @type array - * @default [] - */ - "aoRowCreatedCallback": [], - - /** - * Callback functions for just before the table is redrawn. A return of - * false will be used to cancel the draw. - * @type array - * @default [] - */ - "aoPreDrawCallback": [], - - /** - * Callback functions for when the table has been initialised. - * @type array - * @default [] - */ - "aoInitComplete": [], - - - /** - * Callbacks for modifying the settings to be stored for state saving, prior to - * saving state. - * @type array - * @default [] - */ - "aoStateSaveParams": [], - - /** - * Callbacks for modifying the settings that have been stored for state saving - * prior to using the stored values to restore the state. - * @type array - * @default [] - */ - "aoStateLoadParams": [], - - /** - * Callbacks for operating on the settings object once the saved state has been - * loaded - * @type array - * @default [] - */ - "aoStateLoaded": [], - - /** - * Cache the table ID for quick access - * @type string - * @default <i>Empty string</i> - */ - "sTableId": "", - - /** - * The TABLE node for the main table - * @type node - * @default null - */ - "nTable": null, - - /** - * Permanent ref to the thead element - * @type node - * @default null - */ - "nTHead": null, - - /** - * Permanent ref to the tfoot element - if it exists - * @type node - * @default null - */ - "nTFoot": null, - - /** - * Permanent ref to the tbody element - * @type node - * @default null - */ - "nTBody": null, - - /** - * Cache the wrapper node (contains all DataTables controlled elements) - * @type node - * @default null - */ - "nTableWrapper": null, - - /** - * Indicate if when using server-side processing the loading of data - * should be deferred until the second draw. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - * @default false - */ - "bDeferLoading": false, - - /** - * Indicate if all required information has been read in - * @type boolean - * @default false - */ - "bInitialised": false, - - /** - * Information about open rows. Each object in the array has the parameters - * 'nTr' and 'nParent' - * @type array - * @default [] - */ - "aoOpenRows": [], - - /** - * Dictate the positioning of DataTables' control elements - see - * {@link DataTable.model.oInit.sDom}. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - * @default null - */ - "sDom": null, - - /** - * Which type of pagination should be used. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - * @default two_button - */ - "sPaginationType": "two_button", - - /** - * The cookie duration (for bStateSave) in seconds. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type int - * @default 0 - */ - "iCookieDuration": 0, - - /** - * The cookie name prefix. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - * @default <i>Empty string</i> - */ - "sCookiePrefix": "", - - /** - * Callback function for cookie creation. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type function - * @default null - */ - "fnCookieCallback": null, - - /** - * Array of callback functions for state saving. Each array element is an - * object with the following parameters: - * <ul> - * <li>function:fn - function to call. Takes two parameters, oSettings - * and the JSON string to save that has been thus far created. Returns - * a JSON string to be inserted into a json object - * (i.e. '"param": [ 0, 1, 2]')</li> - * <li>string:sName - name of callback</li> - * </ul> - * @type array - * @default [] - */ - "aoStateSave": [], - - /** - * Array of callback functions for state loading. Each array element is an - * object with the following parameters: - * <ul> - * <li>function:fn - function to call. Takes two parameters, oSettings - * and the object stored. May return false to cancel state loading</li> - * <li>string:sName - name of callback</li> - * </ul> - * @type array - * @default [] - */ - "aoStateLoad": [], - - /** - * State that was loaded from the cookie. Useful for back reference - * @type object - * @default null - */ - "oLoadedState": null, - - /** - * Source url for AJAX data for the table. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - * @default null - */ - "sAjaxSource": null, - - /** - * Property from a given object from which to read the table data from. This - * can be an empty string (when not server-side processing), in which case - * it is assumed an an array is given directly. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - */ - "sAjaxDataProp": null, - - /** - * Note if draw should be blocked while getting data - * @type boolean - * @default true - */ - "bAjaxDataGet": true, - - /** - * The last jQuery XHR object that was used for server-side data gathering. - * This can be used for working with the XHR information in one of the - * callbacks - * @type object - * @default null - */ - "jqXHR": null, - - /** - * Function to get the server-side data. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type function - */ - "fnServerData": null, - - /** - * Functions which are called prior to sending an Ajax request so extra - * parameters can easily be sent to the server - * @type array - * @default [] - */ - "aoServerParams": [], - - /** - * Send the XHR HTTP method - GET or POST (could be PUT or DELETE if - * required). - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type string - */ - "sServerMethod": null, - - /** - * Format numbers for display. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type function - */ - "fnFormatNumber": null, - - /** - * List of options that can be used for the user selectable length menu. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type array - * @default [] - */ - "aLengthMenu": null, - - /** - * Counter for the draws that the table does. Also used as a tracker for - * server-side processing - * @type int - * @default 0 - */ - "iDraw": 0, - - /** - * Indicate if a redraw is being done - useful for Ajax - * @type boolean - * @default false - */ - "bDrawing": false, - - /** - * Draw index (iDraw) of the last error when parsing the returned data - * @type int - * @default -1 - */ - "iDrawError": -1, - - /** - * Paging display length - * @type int - * @default 10 - */ - "_iDisplayLength": 10, - - /** - * Paging start point - aiDisplay index - * @type int - * @default 0 - */ - "_iDisplayStart": 0, - - /** - * Paging end point - aiDisplay index. Use fnDisplayEnd rather than - * this property to get the end point - * @type int - * @default 10 - * @private - */ - "_iDisplayEnd": 10, - - /** - * Server-side processing - number of records in the result set - * (i.e. before filtering), Use fnRecordsTotal rather than - * this property to get the value of the number of records, regardless of - * the server-side processing setting. - * @type int - * @default 0 - * @private - */ - "_iRecordsTotal": 0, - - /** - * Server-side processing - number of records in the current display set - * (i.e. after filtering). Use fnRecordsDisplay rather than - * this property to get the value of the number of records, regardless of - * the server-side processing setting. - * @type boolean - * @default 0 - * @private - */ - "_iRecordsDisplay": 0, - - /** - * Flag to indicate if jQuery UI marking and classes should be used. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bJUI": null, - - /** - * The classes to use for the table - * @type object - * @default {} - */ - "oClasses": {}, - - /** - * Flag attached to the settings object so you can check in the draw - * callback if filtering has been done in the draw. Deprecated in favour of - * events. - * @type boolean - * @default false - * @deprecated - */ - "bFiltered": false, - - /** - * Flag attached to the settings object so you can check in the draw - * callback if sorting has been done in the draw. Deprecated in favour of - * events. - * @type boolean - * @default false - * @deprecated - */ - "bSorted": false, - - /** - * Indicate that if multiple rows are in the header and there is more than - * one unique cell per column, if the top one (true) or bottom one (false) - * should be used for sorting / title by DataTables. - * Note that this parameter will be set by the initialisation routine. To - * set a default use {@link DataTable.defaults}. - * @type boolean - */ - "bSortCellsTop": null, - - /** - * Initialisation object that is used for the table - * @type object - * @default null - */ - "oInit": null, - - /** - * Destroy callback functions - for plug-ins to attach themselves to the - * destroy so they can clean up markup and events. - * @type array - * @default [] - */ - "aoDestroyCallback": [], - - - /** - * Get the number of records in the current record set, before filtering - * @type function - */ - "fnRecordsTotal": function () - { - if ( this.oFeatures.bServerSide ) { - return parseInt(this._iRecordsTotal, 10); - } else { - return this.aiDisplayMaster.length; - } - }, - - /** - * Get the number of records in the current record set, after filtering - * @type function - */ - "fnRecordsDisplay": function () - { - if ( this.oFeatures.bServerSide ) { - return parseInt(this._iRecordsDisplay, 10); - } else { - return this.aiDisplay.length; - } - }, - - /** - * Set the display end point - aiDisplay index - * @type function - * @todo Should do away with _iDisplayEnd and calculate it on-the-fly here - */ - "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; - } - }, - - /** - * The DataTables object for this table - * @type object - * @default null - */ - "oInstance": null, - - /** - * Unique identifier for each instance of the DataTables object. If there - * is an ID on the table node, then it takes that value, otherwise an - * incrementing internal counter is used. - * @type string - * @default null - */ - "sInstance": null, - - /** - * tabindex attribute value that is added to DataTables control elements, allowing - * keyboard navigation of the table and its controls. - */ - "iTabIndex": 0, - - /** - * DIV container for the footer scrolling table if scrolling - */ - "nScrollHead": null, - - /** - * DIV container for the footer scrolling table if scrolling - */ - "nScrollFoot": null - }; - - /** - * Extension object for DataTables that is used to provide all extension options. - * - * Note that the <i>DataTable.ext</i> object is available through - * <i>jQuery.fn.dataTable.ext</i> where it may be accessed and manipulated. It is - * also aliased to <i>jQuery.fn.dataTableExt</i> for historic reasons. - * @namespace - * @extends DataTable.models.ext - */ - DataTable.ext = $.extend( true, {}, DataTable.models.ext ); - - $.extend( DataTable.ext.oStdClasses, { - "sTable": "dataTable", - - /* 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 paginate_button_disabled", - "sPageFirst": "first", - "sPagePrevious": "previous", - "sPageNext": "next", - "sPageLast": "last", - - /* Striping classes */ - "sStripeOdd": "odd", - "sStripeEven": "even", - - /* Empty row */ - "sRowEmpty": "dataTables_empty", - - /* Features */ - "sWrapper": "dataTables_wrapper", - "sFilter": "dataTables_filter", - "sInfo": "dataTables_info", - "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */ - "sLength": "dataTables_length", - "sProcessing": "dataTables_processing", - - /* Sorting */ - "sSortAsc": "sorting_asc", - "sSortDesc": "sorting_desc", - "sSortable": "sorting", /* Sortable in both directions */ - "sSortableAsc": "sorting_asc_disabled", - "sSortableDesc": "sorting_desc_disabled", - "sSortableNone": "sorting_disabled", - "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */ - "sSortJUIAsc": "", - "sSortJUIDesc": "", - "sSortJUI": "", - "sSortJUIAscAllowed": "", - "sSortJUIDescAllowed": "", - "sSortJUIWrapper": "", - "sSortIcon": "", - - /* Scrolling */ - "sScrollWrapper": "dataTables_scroll", - "sScrollHead": "dataTables_scrollHead", - "sScrollHeadInner": "dataTables_scrollHeadInner", - "sScrollBody": "dataTables_scrollBody", - "sScrollFoot": "dataTables_scrollFoot", - "sScrollFootInner": "dataTables_scrollFootInner", - - /* Misc */ - "sFooterTH": "", - "sJUIHeader": "", - "sJUIFooter": "" - } ); - - - $.extend( DataTable.ext.oJUIClasses, DataTable.ext.oStdClasses, { - /* 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", - "sPageLast": "last ui-corner-tr ui-corner-br", - - /* Features */ - "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+ - "ui-buttonset-multi paging_", /* Note that the type is postfixed */ - - /* Sorting */ - "sSortAsc": "ui-state-default", - "sSortDesc": "ui-state-default", - "sSortable": "ui-state-default", - "sSortableAsc": "ui-state-default", - "sSortableDesc": "ui-state-default", - "sSortableNone": "ui-state-default", - "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", - "sSortIcon": "DataTables_sort_icon", - - /* Scrolling */ - "sScrollHead": "dataTables_scrollHead ui-state-default", - "sScrollFoot": "dataTables_scrollFoot ui-state-default", - - /* Misc */ - "sFooterTH": "ui-state-default", - "sJUIHeader": "fg-toolbar ui-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix", - "sJUIFooter": "fg-toolbar ui-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix" - } ); - - /* - * Variable: oPagination - * Purpose: - * Scope: jQuery.fn.dataTableExt - */ - $.extend( DataTable.ext.oPagination, { - /* - * Variable: two_button - * Purpose: Standard two button (forward/back) pagination - * Scope: jQuery.fn.dataTableExt.oPagination - */ - "two_button": { - /* - * Function: oPagination.two_button.fnInit - * Purpose: Initialise 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 oLang = oSettings.oLanguage.oPaginate; - var oClasses = oSettings.oClasses; - var fnClickHandler = function ( e ) { - if ( oSettings.oApi._fnPageChange( oSettings, e.data.action ) ) - { - fnCallbackDraw( oSettings ); - } - }; - - var sAppend = (!oSettings.bJUI) ? - '<a class="'+oSettings.oClasses.sPagePrevDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button">'+oLang.sPrevious+'</a>'+ - '<a class="'+oSettings.oClasses.sPageNextDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button">'+oLang.sNext+'</a>' - : - '<a class="'+oSettings.oClasses.sPagePrevDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button"><span class="'+oSettings.oClasses.sPageJUIPrev+'"></span></a>'+ - '<a class="'+oSettings.oClasses.sPageNextDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button"><span class="'+oSettings.oClasses.sPageJUINext+'"></span></a>'; - $(nPaging).append( sAppend ); - - var els = $('a', nPaging); - var nPrevious = els[0], - nNext = els[1]; - - oSettings.oApi._fnBindAction( nPrevious, {action: "previous"}, fnClickHandler ); - oSettings.oApi._fnBindAction( nNext, {action: "next"}, fnClickHandler ); - - /* ID the first elements only */ - if ( !oSettings.aanFeatures.p ) - { - nPaging.id = oSettings.sTableId+'_paginate'; - nPrevious.id = oSettings.sTableId+'_previous'; - nNext.id = oSettings.sTableId+'_next'; - - nPrevious.setAttribute('aria-controls', oSettings.sTableId); - nNext.setAttribute('aria-controls', oSettings.sTableId); - } - }, - - /* - * 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; - } - - var oClasses = oSettings.oClasses; - var an = oSettings.aanFeatures.p; - var nNode; - - /* Loop over each instance of the pager */ - for ( var i=0, iLen=an.length ; i<iLen ; i++ ) - { - nNode = an[i].firstChild; - if ( nNode ) - { - /* Previous page */ - nNode.className = ( oSettings._iDisplayStart === 0 ) ? - oClasses.sPagePrevDisabled : oClasses.sPagePrevEnabled; - - /* Next page */ - nNode = nNode.nextSibling; - nNode.className = ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ? - oClasses.sPageNextDisabled : 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: Initialise 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 oLang = oSettings.oLanguage.oPaginate; - var oClasses = oSettings.oClasses; - var fnClickHandler = function ( e ) { - if ( oSettings.oApi._fnPageChange( oSettings, e.data.action ) ) - { - fnCallbackDraw( oSettings ); - } - }; - - $(nPaging).append( - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageFirst+'">'+oLang.sFirst+'</a>'+ - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPagePrevious+'">'+oLang.sPrevious+'</a>'+ - '<span></span>'+ - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageNext+'">'+oLang.sNext+'</a>'+ - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageLast+'">'+oLang.sLast+'</a>' - ); - var els = $('a', nPaging); - var nFirst = els[0], - nPrev = els[1], - nNext = els[2], - nLast = els[3]; - - oSettings.oApi._fnBindAction( nFirst, {action: "first"}, fnClickHandler ); - oSettings.oApi._fnBindAction( nPrev, {action: "previous"}, fnClickHandler ); - oSettings.oApi._fnBindAction( nNext, {action: "next"}, fnClickHandler ); - oSettings.oApi._fnBindAction( nLast, {action: "last"}, fnClickHandler ); - - /* ID the first elements only */ - if ( !oSettings.aanFeatures.p ) - { - nPaging.id = oSettings.sTableId+'_paginate'; - nFirst.id =oSettings.sTableId+'_first'; - nPrev.id =oSettings.sTableId+'_previous'; - nNext.id =oSettings.sTableId+'_next'; - nLast.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 = DataTable.ext.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; - var anButtons, anStatic, nPaginateList, nNode; - var an = oSettings.aanFeatures.p; - var fnBind = function (j) { - oSettings.oApi._fnBindAction( this, {"page": j+iStartButton-1}, function(e) { - /* Use the information in the element to jump to the required page */ - oSettings.oApi._fnPageChange( oSettings, e.data.page ); - fnCallbackDraw( oSettings ); - e.preventDefault(); - } ); - }; - - /* Pages calculation */ - if ( oSettings._iDisplayLength === -1 ) - { - iStartButton = 1; - iEndButton = 1; - iCurrentPage = 1; - } - else 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++ ) - { - sList += (iCurrentPage !== i) ? - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+'">'+oSettings.fnFormatNumber(i)+'</a>' : - '<a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButtonActive+'">'+oSettings.fnFormatNumber(i)+'</a>'; - } - - /* Loop over each instance of the pager */ - for ( i=0, iLen=an.length ; i<iLen ; i++ ) - { - nNode = an[i]; - if ( !nNode.hasChildNodes() ) - { - continue; - } - - /* Build up the dynamic list first - html and listeners */ - $('span:eq(0)', nNode) - .html( sList ) - .children('a').each( fnBind ); - - /* Update the permanent button's classes */ - anButtons = nNode.getElementsByTagName('a'); - anStatic = [ - anButtons[0], anButtons[1], - anButtons[anButtons.length-2], anButtons[anButtons.length-1] - ]; - - $(anStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive+" "+oClasses.sPageButtonStaticDisabled ); - $([anStatic[0], anStatic[1]]).addClass( - (iCurrentPage==1) ? - oClasses.sPageButtonStaticDisabled : - oClasses.sPageButton - ); - $([anStatic[2], anStatic[3]]).addClass( - (iPages===0 || iCurrentPage===iPages || oSettings._iDisplayLength===-1) ? - oClasses.sPageButtonStaticDisabled : - oClasses.sPageButton - ); - } - } - } - } ); - - $.extend( DataTable.ext.oSort, { - /* - * text sorting - */ - "string-pre": function ( a ) - { - if ( typeof a != 'string' ) { - a = (a !== null && a.toString) ? a.toString() : ''; - } - return a.toLowerCase(); - }, - - "string-asc": function ( x, y ) - { - return ((x < y) ? -1 : ((x > y) ? 1 : 0)); - }, - - "string-desc": function ( x, y ) - { - return ((x < y) ? 1 : ((x > y) ? -1 : 0)); - }, - - - /* - * html sorting (ignore html tags) - */ - "html-pre": function ( a ) - { - return a.replace( /<.*?>/g, "" ).toLowerCase(); - }, - - "html-asc": function ( x, y ) - { - return ((x < y) ? -1 : ((x > y) ? 1 : 0)); - }, - - "html-desc": function ( x, y ) - { - return ((x < y) ? 1 : ((x > y) ? -1 : 0)); - }, - - - /* - * date sorting - */ - "date-pre": function ( a ) - { - var x = Date.parse( a ); - - if ( isNaN(x) || x==="" ) - { - x = Date.parse( "01/01/1970 00:00:00" ); - } - return x; - }, - - "date-asc": function ( x, y ) - { - return x - y; - }, - - "date-desc": function ( x, y ) - { - return y - x; - }, - - - /* - * numerical sorting - */ - "numeric-pre": function ( a ) - { - return (a=="-" || a==="") ? 0 : a*1; - }, - - "numeric-asc": function ( x, y ) - { - return x - y; - }, - - "numeric-desc": function ( x, y ) - { - return y - x; - } - } ); - - - $.extend( DataTable.ext.aTypes, [ - /* - * Function: - - * Purpose: Check to see if a string is numeric - * Returns: string:'numeric' or null - * Inputs: mixed:sText - string to check - */ - function ( sData ) - { - /* Allow zero length strings as a number */ - if ( typeof sData === 'number' ) - { - return 'numeric'; - } - else if ( typeof sData !== 'string' ) - { - return null; - } - - 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)) || (typeof sData === 'string' && 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 ( typeof sData === 'string' && sData.indexOf('<') != -1 && sData.indexOf('>') != -1 ) - { - return 'html'; - } - return null; - } - ] ); - - - // jQuery aliases - $.fn.DataTable = DataTable; - $.fn.dataTable = DataTable; - $.fn.dataTableSettings = DataTable.settings; - $.fn.dataTableExt = DataTable.ext; - - - // Information about events fired by DataTables - for documentation. - /** - * Draw event, fired whenever the table is redrawn on the page, at the same point as - * fnDrawCallback. This may be useful for binding events or performing calculations when - * the table is altered at all. - * @name DataTable#draw - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - */ - - /** - * Filter event, fired when the filtering applied to the table (using the build in global - * global filter, or column filters) is altered. - * @name DataTable#filter - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - */ - - /** - * Page change event, fired when the paging of the table is altered. - * @name DataTable#page - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - */ - - /** - * Sort event, fired when the sorting applied to the table is altered. - * @name DataTable#sort - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - */ - - /** - * DataTables initialisation complete event, fired when the table is fully drawn, - * including Ajax data loaded, if Ajax data is required. - * @name DataTable#init - * @event - * @param {event} e jQuery event object - * @param {object} oSettings DataTables settings object - * @param {object} json The JSON object request from the server - only - * present if client-side Ajax sourced data is used</li></ol> - */ - - /** - * State save event, fired when the table has changed state a new state save is required. - * This method allows modification of the state saving object prior to actually doing the - * save, including addition or other state properties (for plug-ins) or modification - * of a DataTables core property. - * @name DataTable#stateSaveParams - * @event - * @param {event} e jQuery event object - * @param {object} oSettings DataTables settings object - * @param {object} json The state information to be saved - */ - - /** - * State load event, fired when the table is loading state from the stored data, but - * prior to the settings object being modified by the saved state - allowing modification - * of the saved state is required or loading of state for a plug-in. - * @name DataTable#stateLoadParams - * @event - * @param {event} e jQuery event object - * @param {object} oSettings DataTables settings object - * @param {object} json The saved state information - */ - - /** - * State loaded event, fired when state has been loaded from stored data and the settings - * object has been modified by the loaded data. - * @name DataTable#stateLoaded - * @event - * @param {event} e jQuery event object - * @param {object} oSettings DataTables settings object - * @param {object} json The saved state information - */ - - /** - * Processing event, fired when DataTables is doing some kind of processing (be it, - * sort, filter or anything else). Can be used to indicate to the end user that - * there is something happening, or that something has finished. - * @name DataTable#processing - * @event - * @param {event} e jQuery event object - * @param {object} oSettings DataTables settings object - * @param {boolean} bShow Flag for if DataTables is doing processing or not - */ - - /** - * Ajax (XHR) event, fired whenever an Ajax request is completed from a request to - * made to the server for new data (note that this trigger is called in fnServerData, - * if you override fnServerData and which to use this event, you need to trigger it in - * you success function). - * @name DataTable#xhr - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - * @param {object} json JSON returned from the server - */ - - /** - * Destroy event, fired when the DataTable is destroyed by calling fnDestroy or passing - * the bDestroy:true parameter in the initialisation object. This can be used to remove - * bound events, added DOM nodes, etc. - * @name DataTable#destroy - * @event - * @param {event} e jQuery event object - * @param {object} o DataTables settings object {@link DataTable.models.oSettings} - */ -})); - -}(window, document)); - |