25964491dd
- fix commands - import DataTables - initial category view Signed-off-by: Corentin Chary <corentincj@iksaif.net>
6863 lines
206 KiB
JavaScript
6863 lines
206 KiB
JavaScript
/*
|
|
* File: jquery.dataTables.js
|
|
* Version: 1.7.6
|
|
* Description: Paginate, search and sort HTML tables
|
|
* Author: Allan Jardine (www.sprymedia.co.uk)
|
|
* Created: 28/3/2008
|
|
* Language: Javascript
|
|
* License: GPL v2 or BSD 3 point style
|
|
* Project: Mtaala
|
|
* Contact: allan.jardine@sprymedia.co.uk
|
|
*
|
|
* Copyright 2008-2010 Allan Jardine, all rights reserved.
|
|
*
|
|
* This source file is free software, under either the GPL v2 license or a
|
|
* BSD style license, as supplied with this software.
|
|
*
|
|
* This source file is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
|
|
*
|
|
* For details please refer to: http://www.datatables.net
|
|
*/
|
|
|
|
/*
|
|
* When considering jsLint, we need to allow eval() as it it is used for reading cookies and
|
|
* building the dynamic multi-column sort functions.
|
|
*/
|
|
/*jslint evil: true, undef: true, browser: true */
|
|
/*globals $, jQuery,_fnExternApiFunc,_fnInitalise,_fnInitComplete,_fnLanguageProcess,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnGatherData,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxUpdateDraw,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAjustColumnSizing,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnBuildSearchArray,_fnBuildSearchRow,_fnFilterCreateSearch,_fnDataToSearch,_fnSort,_fnSortAttachListener,_fnSortingClasses,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnFeatureHtmlLength,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnNodeToDataIndex,_fnVisbleColumns,_fnCalculateEnd,_fnConvertToWidth,_fnCalculateColumnWidths,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnArrayCmp,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeRegex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap*/
|
|
|
|
(function($, window, document) {
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - DataTables variables
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Variable: dataTableSettings
|
|
* Purpose: Store the settings for each dataTables instance
|
|
* Scope: jQuery.fn
|
|
*/
|
|
$.fn.dataTableSettings = [];
|
|
var _aoSettings = $.fn.dataTableSettings; /* Short reference for fast internal lookup */
|
|
|
|
/*
|
|
* Variable: dataTableExt
|
|
* Purpose: Container for customisable parts of DataTables
|
|
* Scope: jQuery.fn
|
|
*/
|
|
$.fn.dataTableExt = {};
|
|
var _oExt = $.fn.dataTableExt;
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - DataTables extensible objects
|
|
*
|
|
* The _oExt object is used to provide an area where user dfined plugins can be
|
|
* added to DataTables. The following properties of the object are used:
|
|
* oApi - Plug-in API functions
|
|
* aTypes - Auto-detection of types
|
|
* oSort - Sorting functions used by DataTables (based on the type)
|
|
* oPagination - Pagination functions for different input styles
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Variable: sVersion
|
|
* Purpose: Version string for plug-ins to check compatibility
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: Allowed format is a.b.c.d.e where:
|
|
* a:int, b:int, c:int, d:string(dev|beta), e:int. d and e are optional
|
|
*/
|
|
_oExt.sVersion = "1.7.6";
|
|
|
|
/*
|
|
* Variable: sErrMode
|
|
* Purpose: How should DataTables report an error. Can take the value 'alert' or 'throw'
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.sErrMode = "alert";
|
|
|
|
/*
|
|
* Variable: iApiIndex
|
|
* Purpose: Index for what 'this' index API functions should use
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.iApiIndex = 0;
|
|
|
|
/*
|
|
* Variable: oApi
|
|
* Purpose: Container for plugin API functions
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.oApi = { };
|
|
|
|
/*
|
|
* Variable: aFiltering
|
|
* Purpose: Container for plugin filtering functions
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.afnFiltering = [ ];
|
|
|
|
/*
|
|
* Variable: aoFeatures
|
|
* Purpose: Container for plugin function functions
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: Array of objects with the following parameters:
|
|
* fnInit: Function for initialisation of Feature. Takes oSettings and returns node
|
|
* cFeature: Character that will be matched in sDom - case sensitive
|
|
* sFeature: Feature name - just for completeness :-)
|
|
*/
|
|
_oExt.aoFeatures = [ ];
|
|
|
|
/*
|
|
* Variable: ofnSearch
|
|
* Purpose: Container for custom filtering functions
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: This is an object (the name should match the type) for custom filtering function,
|
|
* which can be used for live DOM checking or formatted text filtering
|
|
*/
|
|
_oExt.ofnSearch = { };
|
|
|
|
/*
|
|
* Variable: afnSortData
|
|
* Purpose: Container for custom sorting data source functions
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: Array (associative) of functions which is run prior to a column of this
|
|
* 'SortDataType' being sorted upon.
|
|
* Function input parameters:
|
|
* object:oSettings- DataTables settings object
|
|
* int:iColumn - Target column number
|
|
* Return value: Array of data which exactly matched the full data set size for the column to
|
|
* be sorted upon
|
|
*/
|
|
_oExt.afnSortData = [ ];
|
|
|
|
/*
|
|
* Variable: oStdClasses
|
|
* Purpose: Storage for the various classes that DataTables uses
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.oStdClasses = {
|
|
/* Two buttons buttons */
|
|
"sPagePrevEnabled": "paginate_enabled_previous",
|
|
"sPagePrevDisabled": "paginate_disabled_previous",
|
|
"sPageNextEnabled": "paginate_enabled_next",
|
|
"sPageNextDisabled": "paginate_disabled_next",
|
|
"sPageJUINext": "",
|
|
"sPageJUIPrev": "",
|
|
|
|
/* Full numbers paging buttons */
|
|
"sPageButton": "paginate_button",
|
|
"sPageButtonActive": "paginate_active",
|
|
"sPageButtonStaticDisabled": "paginate_button",
|
|
"sPageFirst": "first",
|
|
"sPagePrevious": "previous",
|
|
"sPageNext": "next",
|
|
"sPageLast": "last",
|
|
|
|
/* Stripping classes */
|
|
"sStripOdd": "odd",
|
|
"sStripEven": "even",
|
|
|
|
/* Empty row */
|
|
"sRowEmpty": "dataTables_empty",
|
|
|
|
/* Features */
|
|
"sWrapper": "dataTables_wrapper",
|
|
"sFilter": "dataTables_filter",
|
|
"sInfo": "dataTables_info",
|
|
"sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */
|
|
"sLength": "dataTables_length",
|
|
"sProcessing": "dataTables_processing",
|
|
|
|
/* Sorting */
|
|
"sSortAsc": "sorting_asc",
|
|
"sSortDesc": "sorting_desc",
|
|
"sSortable": "sorting", /* Sortable in both directions */
|
|
"sSortableAsc": "sorting_asc_disabled",
|
|
"sSortableDesc": "sorting_desc_disabled",
|
|
"sSortableNone": "sorting_disabled",
|
|
"sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
|
|
"sSortJUIAsc": "",
|
|
"sSortJUIDesc": "",
|
|
"sSortJUI": "",
|
|
"sSortJUIAscAllowed": "",
|
|
"sSortJUIDescAllowed": "",
|
|
"sSortJUIWrapper": "",
|
|
|
|
/* Scrolling */
|
|
"sScrollWrapper": "dataTables_scroll",
|
|
"sScrollHead": "dataTables_scrollHead",
|
|
"sScrollHeadInner": "dataTables_scrollHeadInner",
|
|
"sScrollBody": "dataTables_scrollBody",
|
|
"sScrollFoot": "dataTables_scrollFoot",
|
|
"sScrollFootInner": "dataTables_scrollFootInner",
|
|
|
|
/* Misc */
|
|
"sFooterTH": ""
|
|
};
|
|
|
|
/*
|
|
* Variable: oJUIClasses
|
|
* Purpose: Storage for the various classes that DataTables uses - jQuery UI suitable
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.oJUIClasses = {
|
|
/* Two buttons buttons */
|
|
"sPagePrevEnabled": "fg-button ui-button ui-state-default ui-corner-left",
|
|
"sPagePrevDisabled": "fg-button ui-button ui-state-default ui-corner-left ui-state-disabled",
|
|
"sPageNextEnabled": "fg-button ui-button ui-state-default ui-corner-right",
|
|
"sPageNextDisabled": "fg-button ui-button ui-state-default ui-corner-right ui-state-disabled",
|
|
"sPageJUINext": "ui-icon ui-icon-circle-arrow-e",
|
|
"sPageJUIPrev": "ui-icon ui-icon-circle-arrow-w",
|
|
|
|
/* Full numbers paging buttons */
|
|
"sPageButton": "fg-button ui-button ui-state-default",
|
|
"sPageButtonActive": "fg-button ui-button ui-state-default ui-state-disabled",
|
|
"sPageButtonStaticDisabled": "fg-button ui-button ui-state-default ui-state-disabled",
|
|
"sPageFirst": "first ui-corner-tl ui-corner-bl",
|
|
"sPagePrevious": "previous",
|
|
"sPageNext": "next",
|
|
"sPageLast": "last ui-corner-tr ui-corner-br",
|
|
|
|
/* Stripping classes */
|
|
"sStripOdd": "odd",
|
|
"sStripEven": "even",
|
|
|
|
/* Empty row */
|
|
"sRowEmpty": "dataTables_empty",
|
|
|
|
/* Features */
|
|
"sWrapper": "dataTables_wrapper",
|
|
"sFilter": "dataTables_filter",
|
|
"sInfo": "dataTables_info",
|
|
"sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+
|
|
"ui-buttonset-multi paging_", /* Note that the type is postfixed */
|
|
"sLength": "dataTables_length",
|
|
"sProcessing": "dataTables_processing",
|
|
|
|
/* Sorting */
|
|
"sSortAsc": "ui-state-default",
|
|
"sSortDesc": "ui-state-default",
|
|
"sSortable": "ui-state-default",
|
|
"sSortableAsc": "ui-state-default",
|
|
"sSortableDesc": "ui-state-default",
|
|
"sSortableNone": "ui-state-default",
|
|
"sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
|
|
"sSortJUIAsc": "css_right ui-icon ui-icon-triangle-1-n",
|
|
"sSortJUIDesc": "css_right ui-icon ui-icon-triangle-1-s",
|
|
"sSortJUI": "css_right ui-icon ui-icon-carat-2-n-s",
|
|
"sSortJUIAscAllowed": "css_right ui-icon ui-icon-carat-1-n",
|
|
"sSortJUIDescAllowed": "css_right ui-icon ui-icon-carat-1-s",
|
|
"sSortJUIWrapper": "DataTables_sort_wrapper",
|
|
|
|
/* Scrolling */
|
|
"sScrollWrapper": "dataTables_scroll",
|
|
"sScrollHead": "dataTables_scrollHead ui-state-default",
|
|
"sScrollHeadInner": "dataTables_scrollHeadInner",
|
|
"sScrollBody": "dataTables_scrollBody",
|
|
"sScrollFoot": "dataTables_scrollFoot ui-state-default",
|
|
"sScrollFootInner": "dataTables_scrollFootInner",
|
|
|
|
/* Misc */
|
|
"sFooterTH": "ui-state-default"
|
|
};
|
|
|
|
/*
|
|
* Variable: oPagination
|
|
* Purpose: Container for the various type of pagination that dataTables supports
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt.oPagination = {
|
|
/*
|
|
* Variable: two_button
|
|
* Purpose: Standard two button (forward/back) pagination
|
|
* Scope: jQuery.fn.dataTableExt.oPagination
|
|
*/
|
|
"two_button": {
|
|
/*
|
|
* Function: oPagination.two_button.fnInit
|
|
* Purpose: Initalise dom elements required for pagination with forward/back buttons only
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* node:nPaging - the DIV which contains this pagination control
|
|
* function:fnCallbackDraw - draw function which must be called on update
|
|
*/
|
|
"fnInit": function ( oSettings, nPaging, fnCallbackDraw )
|
|
{
|
|
var nPrevious, nNext, nPreviousInner, nNextInner;
|
|
|
|
/* Store the next and previous elements in the oSettings object as they can be very
|
|
* usful for automation - particularly testing
|
|
*/
|
|
if ( !oSettings.bJUI )
|
|
{
|
|
nPrevious = document.createElement( 'div' );
|
|
nNext = document.createElement( 'div' );
|
|
}
|
|
else
|
|
{
|
|
nPrevious = document.createElement( 'a' );
|
|
nNext = document.createElement( 'a' );
|
|
|
|
nNextInner = document.createElement('span');
|
|
nNextInner.className = oSettings.oClasses.sPageJUINext;
|
|
nNext.appendChild( nNextInner );
|
|
|
|
nPreviousInner = document.createElement('span');
|
|
nPreviousInner.className = oSettings.oClasses.sPageJUIPrev;
|
|
nPrevious.appendChild( nPreviousInner );
|
|
}
|
|
|
|
nPrevious.className = oSettings.oClasses.sPagePrevDisabled;
|
|
nNext.className = oSettings.oClasses.sPageNextDisabled;
|
|
|
|
nPrevious.title = oSettings.oLanguage.oPaginate.sPrevious;
|
|
nNext.title = oSettings.oLanguage.oPaginate.sNext;
|
|
|
|
nPaging.appendChild( nPrevious );
|
|
nPaging.appendChild( nNext );
|
|
|
|
$(nPrevious).bind( 'click.DT', function() {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
|
|
{
|
|
/* Only draw when the page has actually changed */
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
$(nNext).bind( 'click.DT', function() {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
|
|
{
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
/* Take the brutal approach to cancelling text selection */
|
|
$(nPrevious).bind( 'selectstart.DT', function () { return false; } );
|
|
$(nNext).bind( 'selectstart.DT', function () { return false; } );
|
|
|
|
/* ID the first elements only */
|
|
if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
|
|
{
|
|
nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
|
|
nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
|
|
nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
|
|
}
|
|
},
|
|
|
|
/*
|
|
* Function: oPagination.two_button.fnUpdate
|
|
* Purpose: Update the two button pagination at the end of the draw
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* function:fnCallbackDraw - draw function to call on page change
|
|
*/
|
|
"fnUpdate": function ( oSettings, fnCallbackDraw )
|
|
{
|
|
if ( !oSettings.aanFeatures.p )
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Loop over each instance of the pager */
|
|
var an = oSettings.aanFeatures.p;
|
|
for ( var i=0, iLen=an.length ; i<iLen ; i++ )
|
|
{
|
|
if ( an[i].childNodes.length !== 0 )
|
|
{
|
|
an[i].childNodes[0].className =
|
|
( oSettings._iDisplayStart === 0 ) ?
|
|
oSettings.oClasses.sPagePrevDisabled : oSettings.oClasses.sPagePrevEnabled;
|
|
|
|
an[i].childNodes[1].className =
|
|
( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ?
|
|
oSettings.oClasses.sPageNextDisabled : oSettings.oClasses.sPageNextEnabled;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
/*
|
|
* Variable: iFullNumbersShowPages
|
|
* Purpose: Change the number of pages which can be seen
|
|
* Scope: jQuery.fn.dataTableExt.oPagination
|
|
*/
|
|
"iFullNumbersShowPages": 5,
|
|
|
|
/*
|
|
* Variable: full_numbers
|
|
* Purpose: Full numbers pagination
|
|
* Scope: jQuery.fn.dataTableExt.oPagination
|
|
*/
|
|
"full_numbers": {
|
|
/*
|
|
* Function: oPagination.full_numbers.fnInit
|
|
* Purpose: Initalise dom elements required for pagination with a list of the pages
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* node:nPaging - the DIV which contains this pagination control
|
|
* function:fnCallbackDraw - draw function which must be called on update
|
|
*/
|
|
"fnInit": function ( oSettings, nPaging, fnCallbackDraw )
|
|
{
|
|
var nFirst = document.createElement( 'span' );
|
|
var nPrevious = document.createElement( 'span' );
|
|
var nList = document.createElement( 'span' );
|
|
var nNext = document.createElement( 'span' );
|
|
var nLast = document.createElement( 'span' );
|
|
|
|
nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
|
|
nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
|
|
nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
|
|
nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
|
|
|
|
var oClasses = oSettings.oClasses;
|
|
nFirst.className = oClasses.sPageButton+" "+oClasses.sPageFirst;
|
|
nPrevious.className = oClasses.sPageButton+" "+oClasses.sPagePrevious;
|
|
nNext.className= oClasses.sPageButton+" "+oClasses.sPageNext;
|
|
nLast.className = oClasses.sPageButton+" "+oClasses.sPageLast;
|
|
|
|
nPaging.appendChild( nFirst );
|
|
nPaging.appendChild( nPrevious );
|
|
nPaging.appendChild( nList );
|
|
nPaging.appendChild( nNext );
|
|
nPaging.appendChild( nLast );
|
|
|
|
$(nFirst).bind( 'click.DT', function () {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "first" ) )
|
|
{
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
$(nPrevious).bind( 'click.DT', function() {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
|
|
{
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
$(nNext).bind( 'click.DT', function() {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
|
|
{
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
$(nLast).bind( 'click.DT', function() {
|
|
if ( oSettings.oApi._fnPageChange( oSettings, "last" ) )
|
|
{
|
|
fnCallbackDraw( oSettings );
|
|
}
|
|
} );
|
|
|
|
/* Take the brutal approach to cancelling text selection */
|
|
$('span', nPaging)
|
|
.bind( 'mousedown.DT', function () { return false; } )
|
|
.bind( 'selectstart.DT', function () { return false; } );
|
|
|
|
/* ID the first elements only */
|
|
if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
|
|
{
|
|
nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
|
|
nFirst.setAttribute( 'id', oSettings.sTableId+'_first' );
|
|
nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
|
|
nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
|
|
nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
|
|
}
|
|
},
|
|
|
|
/*
|
|
* Function: oPagination.full_numbers.fnUpdate
|
|
* Purpose: Update the list of page buttons shows
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* function:fnCallbackDraw - draw function to call on page change
|
|
*/
|
|
"fnUpdate": function ( oSettings, fnCallbackDraw )
|
|
{
|
|
if ( !oSettings.aanFeatures.p )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var iPageCount = _oExt.oPagination.iFullNumbersShowPages;
|
|
var iPageCountHalf = Math.floor(iPageCount / 2);
|
|
var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
|
|
var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
|
|
var sList = "";
|
|
var iStartButton, iEndButton, i, iLen;
|
|
var oClasses = oSettings.oClasses;
|
|
|
|
/* Pages calculation */
|
|
if (iPages < iPageCount)
|
|
{
|
|
iStartButton = 1;
|
|
iEndButton = iPages;
|
|
}
|
|
else
|
|
{
|
|
if (iCurrentPage <= iPageCountHalf)
|
|
{
|
|
iStartButton = 1;
|
|
iEndButton = iPageCount;
|
|
}
|
|
else
|
|
{
|
|
if (iCurrentPage >= (iPages - iPageCountHalf))
|
|
{
|
|
iStartButton = iPages - iPageCount + 1;
|
|
iEndButton = iPages;
|
|
}
|
|
else
|
|
{
|
|
iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
|
|
iEndButton = iStartButton + iPageCount - 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Build the dynamic list */
|
|
for ( i=iStartButton ; i<=iEndButton ; i++ )
|
|
{
|
|
if ( iCurrentPage != i )
|
|
{
|
|
sList += '<span class="'+oClasses.sPageButton+'">'+i+'</span>';
|
|
}
|
|
else
|
|
{
|
|
sList += '<span class="'+oClasses.sPageButtonActive+'">'+i+'</span>';
|
|
}
|
|
}
|
|
|
|
/* Loop over each instance of the pager */
|
|
var an = oSettings.aanFeatures.p;
|
|
var anButtons, anStatic, nPaginateList;
|
|
var fnClick = function() {
|
|
/* Use the information in the element to jump to the required page */
|
|
var iTarget = (this.innerHTML * 1) - 1;
|
|
oSettings._iDisplayStart = iTarget * oSettings._iDisplayLength;
|
|
fnCallbackDraw( oSettings );
|
|
return false;
|
|
};
|
|
var fnFalse = function () { return false; };
|
|
|
|
for ( i=0, iLen=an.length ; i<iLen ; i++ )
|
|
{
|
|
if ( an[i].childNodes.length === 0 )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* Build up the dynamic list forst - html and listeners */
|
|
var qjPaginateList = $('span:eq(2)', an[i]);
|
|
qjPaginateList.html( sList );
|
|
$('span', qjPaginateList).bind( 'click.DT', fnClick ).bind( 'mousedown.DT', fnFalse )
|
|
.bind( 'selectstart.DT', fnFalse );
|
|
|
|
/* Update the 'premanent botton's classes */
|
|
anButtons = an[i].getElementsByTagName('span');
|
|
anStatic = [
|
|
anButtons[0], anButtons[1],
|
|
anButtons[anButtons.length-2], anButtons[anButtons.length-1]
|
|
];
|
|
$(anStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive+" "+oClasses.sPageButtonStaticDisabled );
|
|
if ( iCurrentPage == 1 )
|
|
{
|
|
anStatic[0].className += " "+oClasses.sPageButtonStaticDisabled;
|
|
anStatic[1].className += " "+oClasses.sPageButtonStaticDisabled;
|
|
}
|
|
else
|
|
{
|
|
anStatic[0].className += " "+oClasses.sPageButton;
|
|
anStatic[1].className += " "+oClasses.sPageButton;
|
|
}
|
|
|
|
if ( iPages === 0 || iCurrentPage == iPages || oSettings._iDisplayLength == -1 )
|
|
{
|
|
anStatic[2].className += " "+oClasses.sPageButtonStaticDisabled;
|
|
anStatic[3].className += " "+oClasses.sPageButtonStaticDisabled;
|
|
}
|
|
else
|
|
{
|
|
anStatic[2].className += " "+oClasses.sPageButton;
|
|
anStatic[3].className += " "+oClasses.sPageButton;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Variable: oSort
|
|
* Purpose: Wrapper for the sorting functions that can be used in DataTables
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: The functions provided in this object are basically standard javascript sort
|
|
* functions - they expect two inputs which they then compare and then return a priority
|
|
* result. For each sort method added, two functions need to be defined, an ascending sort and
|
|
* a descending sort.
|
|
*/
|
|
_oExt.oSort = {
|
|
/*
|
|
* text sorting
|
|
*/
|
|
"string-asc": function ( a, b )
|
|
{
|
|
var x = a.toLowerCase();
|
|
var y = b.toLowerCase();
|
|
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
|
|
},
|
|
|
|
"string-desc": function ( a, b )
|
|
{
|
|
var x = a.toLowerCase();
|
|
var y = b.toLowerCase();
|
|
return ((x < y) ? 1 : ((x > y) ? -1 : 0));
|
|
},
|
|
|
|
|
|
/*
|
|
* html sorting (ignore html tags)
|
|
*/
|
|
"html-asc": function ( a, b )
|
|
{
|
|
var x = a.replace( /<.*?>/g, "" ).toLowerCase();
|
|
var y = b.replace( /<.*?>/g, "" ).toLowerCase();
|
|
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
|
|
},
|
|
|
|
"html-desc": function ( a, b )
|
|
{
|
|
var x = a.replace( /<.*?>/g, "" ).toLowerCase();
|
|
var y = b.replace( /<.*?>/g, "" ).toLowerCase();
|
|
return ((x < y) ? 1 : ((x > y) ? -1 : 0));
|
|
},
|
|
|
|
|
|
/*
|
|
* date sorting
|
|
*/
|
|
"date-asc": function ( a, b )
|
|
{
|
|
var x = Date.parse( a );
|
|
var y = Date.parse( b );
|
|
|
|
if ( isNaN(x) || x==="" )
|
|
{
|
|
x = Date.parse( "01/01/1970 00:00:00" );
|
|
}
|
|
if ( isNaN(y) || y==="" )
|
|
{
|
|
y = Date.parse( "01/01/1970 00:00:00" );
|
|
}
|
|
|
|
return x - y;
|
|
},
|
|
|
|
"date-desc": function ( a, b )
|
|
{
|
|
var x = Date.parse( a );
|
|
var y = Date.parse( b );
|
|
|
|
if ( isNaN(x) || x==="" )
|
|
{
|
|
x = Date.parse( "01/01/1970 00:00:00" );
|
|
}
|
|
if ( isNaN(y) || y==="" )
|
|
{
|
|
y = Date.parse( "01/01/1970 00:00:00" );
|
|
}
|
|
|
|
return y - x;
|
|
},
|
|
|
|
|
|
/*
|
|
* numerical sorting
|
|
*/
|
|
"numeric-asc": function ( a, b )
|
|
{
|
|
var x = (a=="-" || a==="") ? 0 : a*1;
|
|
var y = (b=="-" || b==="") ? 0 : b*1;
|
|
return x - y;
|
|
},
|
|
|
|
"numeric-desc": function ( a, b )
|
|
{
|
|
var x = (a=="-" || a==="") ? 0 : a*1;
|
|
var y = (b=="-" || b==="") ? 0 : b*1;
|
|
return y - x;
|
|
}
|
|
};
|
|
|
|
|
|
/*
|
|
* Variable: aTypes
|
|
* Purpose: Container for the various type of type detection that dataTables supports
|
|
* Scope: jQuery.fn.dataTableExt
|
|
* Notes: The functions in this array are expected to parse a string to see if it is a data
|
|
* type that it recognises. If so then the function should return the name of the type (a
|
|
* corresponding sort function should be defined!), if the type is not recognised then the
|
|
* function should return null such that the parser and move on to check the next type.
|
|
* Note that ordering is important in this array - the functions are processed linearly,
|
|
* starting at index 0.
|
|
* Note that the input for these functions is always a string! It cannot be any other data
|
|
* type
|
|
*/
|
|
_oExt.aTypes = [
|
|
/*
|
|
* Function: -
|
|
* Purpose: Check to see if a string is numeric
|
|
* Returns: string:'numeric' or null
|
|
* Inputs: string:sText - string to check
|
|
*/
|
|
function ( sData )
|
|
{
|
|
/* Allow zero length strings as a number */
|
|
if ( sData.length === 0 )
|
|
{
|
|
return 'numeric';
|
|
}
|
|
|
|
var sValidFirstChars = "0123456789-";
|
|
var sValidChars = "0123456789.";
|
|
var Char;
|
|
var bDecimal = false;
|
|
|
|
/* Check for a valid first char (no period and allow negatives) */
|
|
Char = sData.charAt(0);
|
|
if (sValidFirstChars.indexOf(Char) == -1)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/* Check all the other characters are valid */
|
|
for ( var i=1 ; i<sData.length ; i++ )
|
|
{
|
|
Char = sData.charAt(i);
|
|
if (sValidChars.indexOf(Char) == -1)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/* Only allowed one decimal place... */
|
|
if ( Char == "." )
|
|
{
|
|
if ( bDecimal )
|
|
{
|
|
return null;
|
|
}
|
|
bDecimal = true;
|
|
}
|
|
}
|
|
|
|
return 'numeric';
|
|
},
|
|
|
|
/*
|
|
* Function: -
|
|
* Purpose: Check to see if a string is actually a formatted date
|
|
* Returns: string:'date' or null
|
|
* Inputs: string:sText - string to check
|
|
*/
|
|
function ( sData )
|
|
{
|
|
var iParse = Date.parse(sData);
|
|
if ( (iParse !== null && !isNaN(iParse)) || sData.length === 0 )
|
|
{
|
|
return 'date';
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/*
|
|
* Function: -
|
|
* Purpose: Check to see if a string should be treated as an HTML string
|
|
* Returns: string:'html' or null
|
|
* Inputs: string:sText - string to check
|
|
*/
|
|
function ( sData )
|
|
{
|
|
if ( sData.indexOf('<') != -1 && sData.indexOf('>') != -1 )
|
|
{
|
|
return 'html';
|
|
}
|
|
return null;
|
|
}
|
|
];
|
|
|
|
/*
|
|
* Function: fnVersionCheck
|
|
* Purpose: Check a version string against this version of DataTables. Useful for plug-ins
|
|
* Returns: bool:true -this version of DataTables is greater or equal to the required version
|
|
* false -this version of DataTales is not suitable
|
|
* Inputs: string:sVersion - the version to check against. May be in the following formats:
|
|
* "a", "a.b" or "a.b.c"
|
|
* Notes: This function will only check the first three parts of a version string. It is
|
|
* assumed that beta and dev versions will meet the requirements. This might change in future
|
|
*/
|
|
_oExt.fnVersionCheck = function( sVersion )
|
|
{
|
|
/* This is cheap, but very effective */
|
|
var fnZPad = function (Zpad, count)
|
|
{
|
|
while(Zpad.length < count) {
|
|
Zpad += '0';
|
|
}
|
|
return Zpad;
|
|
};
|
|
var aThis = _oExt.sVersion.split('.');
|
|
var aThat = sVersion.split('.');
|
|
var sThis = '', sThat = '';
|
|
|
|
for ( var i=0, iLen=aThat.length ; i<iLen ; i++ )
|
|
{
|
|
sThis += fnZPad( aThis[i], 3 );
|
|
sThat += fnZPad( aThat[i], 3 );
|
|
}
|
|
|
|
return parseInt(sThis, 10) >= parseInt(sThat, 10);
|
|
};
|
|
|
|
/*
|
|
* Variable: _oExternConfig
|
|
* Purpose: Store information for DataTables to access globally about other instances
|
|
* Scope: jQuery.fn.dataTableExt
|
|
*/
|
|
_oExt._oExternConfig = {
|
|
/* int:iNextUnique - next unique number for an instance */
|
|
"iNextUnique": 0
|
|
};
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - DataTables prototype
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Function: dataTable
|
|
* Purpose: DataTables information
|
|
* Returns: -
|
|
* Inputs: object:oInit - initalisation options for the table
|
|
*/
|
|
$.fn.dataTable = function( oInit )
|
|
{
|
|
/*
|
|
* Function: classSettings
|
|
* Purpose: Settings container function for all 'class' properties which are required
|
|
* by dataTables
|
|
* Returns: -
|
|
* Inputs: -
|
|
*/
|
|
function classSettings ()
|
|
{
|
|
this.fnRecordsTotal = function ()
|
|
{
|
|
if ( this.oFeatures.bServerSide ) {
|
|
return parseInt(this._iRecordsTotal, 10);
|
|
} else {
|
|
return this.aiDisplayMaster.length;
|
|
}
|
|
};
|
|
|
|
this.fnRecordsDisplay = function ()
|
|
{
|
|
if ( this.oFeatures.bServerSide ) {
|
|
return parseInt(this._iRecordsDisplay, 10);
|
|
} else {
|
|
return this.aiDisplay.length;
|
|
}
|
|
};
|
|
|
|
this.fnDisplayEnd = function ()
|
|
{
|
|
if ( this.oFeatures.bServerSide ) {
|
|
if ( this.oFeatures.bPaginate === false || this._iDisplayLength == -1 ) {
|
|
return this._iDisplayStart+this.aiDisplay.length;
|
|
} else {
|
|
return Math.min( this._iDisplayStart+this._iDisplayLength,
|
|
this._iRecordsDisplay );
|
|
}
|
|
} else {
|
|
return this._iDisplayEnd;
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Variable: oInstance
|
|
* Purpose: The DataTables object for this table
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oInstance = null;
|
|
|
|
/*
|
|
* Variable: sInstance
|
|
* Purpose: Unique idendifier for each instance of the DataTables object
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sInstance = null;
|
|
|
|
/*
|
|
* Variable: oFeatures
|
|
* Purpose: Indicate the enablement of key dataTable features
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oFeatures = {
|
|
"bPaginate": true,
|
|
"bLengthChange": true,
|
|
"bFilter": true,
|
|
"bSort": true,
|
|
"bInfo": true,
|
|
"bAutoWidth": true,
|
|
"bProcessing": false,
|
|
"bSortClasses": true,
|
|
"bStateSave": false,
|
|
"bServerSide": false
|
|
};
|
|
|
|
/*
|
|
* Variable: oScroll
|
|
* Purpose: Container for scrolling options
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oScroll = {
|
|
"sX": "",
|
|
"sXInner": "",
|
|
"sY": "",
|
|
"bCollapse": false,
|
|
"bInfinite": false,
|
|
"iLoadGap": 100,
|
|
"iBarWidth": 0,
|
|
"bAutoCss": true
|
|
};
|
|
|
|
/*
|
|
* Variable: aanFeatures
|
|
* Purpose: Array referencing the nodes which are used for the features
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: The parameters of this object match what is allowed by sDom - i.e.
|
|
* 'l' - Length changing
|
|
* 'f' - Filtering input
|
|
* 't' - The table!
|
|
* 'i' - Information
|
|
* 'p' - Pagination
|
|
* 'r' - pRocessing
|
|
*/
|
|
this.aanFeatures = [];
|
|
|
|
/*
|
|
* Variable: oLanguage
|
|
* Purpose: Store the language strings used by dataTables
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: The words in the format _VAR_ are variables which are dynamically replaced
|
|
* by javascript
|
|
*/
|
|
this.oLanguage = {
|
|
"sProcessing": "Processing...",
|
|
"sLengthMenu": "Show _MENU_ entries",
|
|
"sZeroRecords": "No matching records found",
|
|
"sEmptyTable": "No data available in table",
|
|
"sInfo": "Showing _START_ to _END_ of _TOTAL_ entries",
|
|
"sInfoEmpty": "Showing 0 to 0 of 0 entries",
|
|
"sInfoFiltered": "(filtered from _MAX_ total entries)",
|
|
"sInfoPostFix": "",
|
|
"sSearch": "Search:",
|
|
"sUrl": "",
|
|
"oPaginate": {
|
|
"sFirst": "First",
|
|
"sPrevious": "Previous",
|
|
"sNext": "Next",
|
|
"sLast": "Last"
|
|
},
|
|
"fnInfoCallback": null
|
|
};
|
|
|
|
/*
|
|
* Variable: aoData
|
|
* Purpose: Store data information
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: This is an array of objects with the following parameters:
|
|
* int: _iId - internal id for tracking
|
|
* array: _aData - internal data - used for sorting / filtering etc
|
|
* node: nTr - display node
|
|
* array node: _anHidden - hidden TD nodes
|
|
* string: _sRowStripe
|
|
*/
|
|
this.aoData = [];
|
|
|
|
/*
|
|
* Variable: aiDisplay
|
|
* Purpose: Array of indexes which are in the current display (after filtering etc)
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.aiDisplay = [];
|
|
|
|
/*
|
|
* Variable: aiDisplayMaster
|
|
* Purpose: Array of indexes for display - no filtering
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.aiDisplayMaster = [];
|
|
|
|
/*
|
|
* Variable: aoColumns
|
|
* Purpose: Store information about each column that is in use
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.aoColumns = [];
|
|
|
|
/*
|
|
* Variable: iNextId
|
|
* Purpose: Store the next unique id to be used for a new row
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.iNextId = 0;
|
|
|
|
/*
|
|
* Variable: asDataSearch
|
|
* Purpose: Search data array for regular expression searching
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.asDataSearch = [];
|
|
|
|
/*
|
|
* Variable: oPreviousSearch
|
|
* Purpose: Store the previous search incase we want to force a re-search
|
|
* or compare the old search to a new one
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oPreviousSearch = {
|
|
"sSearch": "",
|
|
"bRegex": false,
|
|
"bSmart": true
|
|
};
|
|
|
|
/*
|
|
* Variable: aoPreSearchCols
|
|
* Purpose: Store the previous search for each column
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.aoPreSearchCols = [];
|
|
|
|
/*
|
|
* Variable: aaSorting
|
|
* Purpose: Sorting information
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: Index 0 - column number
|
|
* Index 1 - current sorting direction
|
|
* Index 2 - index of asSorting for this column
|
|
*/
|
|
this.aaSorting = [ [0, 'asc', 0] ];
|
|
|
|
/*
|
|
* Variable: aaSortingFixed
|
|
* Purpose: Sorting information that is always applied
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.aaSortingFixed = null;
|
|
|
|
/*
|
|
* Variable: asStripClasses
|
|
* Purpose: Classes to use for the striping of a table
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.asStripClasses = [];
|
|
|
|
/*
|
|
* Variable: asDestoryStrips
|
|
* Purpose: If restoring a table - we should restore it's striping classes as well
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.asDestoryStrips = [];
|
|
|
|
/*
|
|
* Variable: sDestroyWidth
|
|
* Purpose: If restoring a table - we should restore it's width
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sDestroyWidth = 0;
|
|
|
|
/*
|
|
* Variable: fnRowCallback
|
|
* Purpose: Call this function every time a row is inserted (draw)
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnRowCallback = null;
|
|
|
|
/*
|
|
* Variable: fnHeaderCallback
|
|
* Purpose: Callback function for the header on each draw
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnHeaderCallback = null;
|
|
|
|
/*
|
|
* Variable: fnFooterCallback
|
|
* Purpose: Callback function for the footer on each draw
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnFooterCallback = null;
|
|
|
|
/*
|
|
* Variable: aoDrawCallback
|
|
* Purpose: Array of callback functions for draw callback functions
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: Each array element is an object with the following parameters:
|
|
* function:fn - function to call
|
|
* string:sName - name callback (feature). useful for arranging array
|
|
*/
|
|
this.aoDrawCallback = [];
|
|
|
|
/*
|
|
* Variable: fnInitComplete
|
|
* Purpose: Callback function for when the table has been initalised
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnInitComplete = null;
|
|
|
|
/*
|
|
* Variable: sTableId
|
|
* Purpose: Cache the table ID for quick access
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sTableId = "";
|
|
|
|
/*
|
|
* Variable: nTable
|
|
* Purpose: Cache the table node for quick access
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.nTable = null;
|
|
|
|
/*
|
|
* Variable: nTHead
|
|
* Purpose: Permanent ref to the thead element
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.nTHead = null;
|
|
|
|
/*
|
|
* Variable: nTFoot
|
|
* Purpose: Permanent ref to the tfoot element - if it exists
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.nTFoot = null;
|
|
|
|
/*
|
|
* Variable: nTBody
|
|
* Purpose: Permanent ref to the tbody element
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.nTBody = null;
|
|
|
|
/*
|
|
* Variable: nTableWrapper
|
|
* Purpose: Cache the wrapper node (contains all DataTables controlled elements)
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.nTableWrapper = null;
|
|
|
|
/*
|
|
* Variable: bInitialised
|
|
* Purpose: Indicate if all required information has been read in
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.bInitialised = false;
|
|
|
|
/*
|
|
* Variable: aoOpenRows
|
|
* Purpose: Information about open rows
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: Has the parameters 'nTr' and 'nParent'
|
|
*/
|
|
this.aoOpenRows = [];
|
|
|
|
/*
|
|
* Variable: sDom
|
|
* Purpose: Dictate the positioning that the created elements will take
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes:
|
|
* The following options are allowed:
|
|
* 'l' - Length changing
|
|
* 'f' - Filtering input
|
|
* 't' - The table!
|
|
* 'i' - Information
|
|
* 'p' - Pagination
|
|
* 'r' - pRocessing
|
|
* The following constants are allowed:
|
|
* 'H' - jQueryUI theme "header" classes
|
|
* 'F' - jQueryUI theme "footer" classes
|
|
* The following syntax is expected:
|
|
* '<' and '>' - div elements
|
|
* '<"class" and '>' - div with a class
|
|
* Examples:
|
|
* '<"wrapper"flipt>', '<lf<t>ip>'
|
|
*/
|
|
this.sDom = 'lfrtip';
|
|
|
|
/*
|
|
* Variable: sPaginationType
|
|
* Purpose: Note which type of sorting should be used
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sPaginationType = "two_button";
|
|
|
|
/*
|
|
* Variable: iCookieDuration
|
|
* Purpose: The cookie duration (for bStateSave) in seconds - default 2 hours
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.iCookieDuration = 60 * 60 * 2;
|
|
|
|
/*
|
|
* Variable: sCookiePrefix
|
|
* Purpose: The cookie name prefix
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sCookiePrefix = "SpryMedia_DataTables_";
|
|
|
|
/*
|
|
* Variable: fnCookieCallback
|
|
* Purpose: Callback function for cookie creation
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnCookieCallback = null;
|
|
|
|
/*
|
|
* Variable: aoStateSave
|
|
* Purpose: Array of callback functions for state saving
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: Each array element is an object with the following parameters:
|
|
* function:fn - function to call. Takes two parameters, oSettings and the JSON string to
|
|
* save that has been thus far created. Returns a JSON string to be inserted into a
|
|
* json object (i.e. '"param": [ 0, 1, 2]')
|
|
* string:sName - name of callback
|
|
*/
|
|
this.aoStateSave = [];
|
|
|
|
/*
|
|
* Variable: aoStateLoad
|
|
* Purpose: Array of callback functions for state loading
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: Each array element is an object with the following parameters:
|
|
* function:fn - function to call. Takes two parameters, oSettings and the object stored.
|
|
* May return false to cancel state loading.
|
|
* string:sName - name of callback
|
|
*/
|
|
this.aoStateLoad = [];
|
|
|
|
/*
|
|
* Variable: oLoadedState
|
|
* Purpose: State that was loaded from the cookie. Useful for back reference
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oLoadedState = null;
|
|
|
|
/*
|
|
* Variable: sAjaxSource
|
|
* Purpose: Source url for AJAX data for the table
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.sAjaxSource = null;
|
|
|
|
/*
|
|
* Variable: bAjaxDataGet
|
|
* Purpose: Note if draw should be blocked while getting data
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.bAjaxDataGet = true;
|
|
|
|
/*
|
|
* Variable: fnServerData
|
|
* Purpose: Function to get the server-side data - can be overruled by the developer
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnServerData = function ( url, data, callback ) {
|
|
$.ajax( {
|
|
"url": url,
|
|
"data": data,
|
|
"success": callback,
|
|
"dataType": "json",
|
|
"cache": false,
|
|
"error": function (xhr, error, thrown) {
|
|
if ( error == "parsererror" ) {
|
|
alert( "DataTables warning: JSON data from server could not be parsed. "+
|
|
"This is caused by a JSON formatting error." );
|
|
}
|
|
}
|
|
} );
|
|
};
|
|
|
|
/*
|
|
* Variable: fnFormatNumber
|
|
* Purpose: Format numbers for display
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.fnFormatNumber = function ( iIn )
|
|
{
|
|
if ( iIn < 1000 )
|
|
{
|
|
/* A small optimisation for what is likely to be the vast majority of use cases */
|
|
return iIn;
|
|
}
|
|
else
|
|
{
|
|
var s=(iIn+""), a=s.split(""), out="", iLen=s.length;
|
|
|
|
for ( var i=0 ; i<iLen ; i++ )
|
|
{
|
|
if ( i%3 === 0 && i !== 0 )
|
|
{
|
|
out = ','+out;
|
|
}
|
|
out = a[iLen-i-1]+out;
|
|
}
|
|
}
|
|
return out;
|
|
};
|
|
|
|
/*
|
|
* Variable: aLengthMenu
|
|
* Purpose: List of options that can be used for the user selectable length menu
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Note: This varaible can take for form of a 1D array, in which case the value and the
|
|
* displayed value in the menu are the same, or a 2D array in which case the value comes
|
|
* from the first array, and the displayed value to the end user comes from the second
|
|
* array. 2D example: [ [ 10, 25, 50, 100, -1 ], [ 10, 25, 50, 100, 'All' ] ];
|
|
*/
|
|
this.aLengthMenu = [ 10, 25, 50, 100 ];
|
|
|
|
/*
|
|
* Variable: iDraw
|
|
* Purpose: Counter for the draws that the table does. Also used as a tracker for
|
|
* server-side processing
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.iDraw = 0;
|
|
|
|
/*
|
|
* Variable: bDrawing
|
|
* Purpose: Indicate if a redraw is being done - useful for Ajax
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.bDrawing = 0;
|
|
|
|
/*
|
|
* Variable: iDrawError
|
|
* Purpose: Last draw error
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.iDrawError = -1;
|
|
|
|
/*
|
|
* Variable: _iDisplayLength, _iDisplayStart, _iDisplayEnd
|
|
* Purpose: Display length variables
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: These variable must NOT be used externally to get the data length. Rather, use
|
|
* the fnRecordsTotal() (etc) functions.
|
|
*/
|
|
this._iDisplayLength = 10;
|
|
this._iDisplayStart = 0;
|
|
this._iDisplayEnd = 10;
|
|
|
|
/*
|
|
* Variable: _iRecordsTotal, _iRecordsDisplay
|
|
* Purpose: Display length variables used for server side processing
|
|
* Scope: jQuery.dataTable.classSettings
|
|
* Notes: These variable must NOT be used externally to get the data length. Rather, use
|
|
* the fnRecordsTotal() (etc) functions.
|
|
*/
|
|
this._iRecordsTotal = 0;
|
|
this._iRecordsDisplay = 0;
|
|
|
|
/*
|
|
* Variable: bJUI
|
|
* Purpose: Should we add the markup needed for jQuery UI theming?
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.bJUI = false;
|
|
|
|
/*
|
|
* Variable: bJUI
|
|
* Purpose: Should we add the markup needed for jQuery UI theming?
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oClasses = _oExt.oStdClasses;
|
|
|
|
/*
|
|
* Variable: bFiltered and bSorted
|
|
* Purpose: Flags to allow callback functions to see what actions have been performed
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.bFiltered = false;
|
|
this.bSorted = false;
|
|
|
|
/*
|
|
* Variable: oInit
|
|
* Purpose: Initialisation object that is used for the table
|
|
* Scope: jQuery.dataTable.classSettings
|
|
*/
|
|
this.oInit = null;
|
|
}
|
|
|
|
/*
|
|
* Variable: oApi
|
|
* Purpose: Container for publicly exposed 'private' functions
|
|
* Scope: jQuery.dataTable
|
|
*/
|
|
this.oApi = {};
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - API functions
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Function: fnDraw
|
|
* Purpose: Redraw the table
|
|
* Returns: -
|
|
* Inputs: bool:bComplete - Refilter and resort (if enabled) the table before the draw.
|
|
* Optional: default - true
|
|
*/
|
|
this.fnDraw = function( bComplete )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
if ( typeof bComplete != 'undefined' && bComplete === false )
|
|
{
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
else
|
|
{
|
|
_fnReDraw( oSettings );
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Function: fnFilter
|
|
* Purpose: Filter the input based on data
|
|
* Returns: -
|
|
* Inputs: string:sInput - string to filter the table on
|
|
* int:iColumn - optional - column to limit filtering to
|
|
* bool:bRegex - optional - treat as regular expression or not - default false
|
|
* bool:bSmart - optional - perform smart filtering or not - default true
|
|
* bool:bShowGlobal - optional - show the input global filter in it's input box(es)
|
|
* - default true
|
|
*/
|
|
this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
if ( !oSettings.oFeatures.bFilter )
|
|
{
|
|
return;
|
|
}
|
|
|
|
if ( typeof bRegex == 'undefined' )
|
|
{
|
|
bRegex = false;
|
|
}
|
|
|
|
if ( typeof bSmart == 'undefined' )
|
|
{
|
|
bSmart = true;
|
|
}
|
|
|
|
if ( typeof bShowGlobal == 'undefined' )
|
|
{
|
|
bShowGlobal = true;
|
|
}
|
|
|
|
if ( typeof iColumn == "undefined" || iColumn === null )
|
|
{
|
|
/* Global filter */
|
|
_fnFilterComplete( oSettings, {
|
|
"sSearch":sInput,
|
|
"bRegex": bRegex,
|
|
"bSmart": bSmart
|
|
}, 1 );
|
|
|
|
if ( bShowGlobal && typeof oSettings.aanFeatures.f != 'undefined' )
|
|
{
|
|
var n = oSettings.aanFeatures.f;
|
|
for ( var i=0, iLen=n.length ; i<iLen ; i++ )
|
|
{
|
|
$('input', n[i]).val( sInput );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Single column filter */
|
|
oSettings.aoPreSearchCols[ iColumn ].sSearch = sInput;
|
|
oSettings.aoPreSearchCols[ iColumn ].bRegex = bRegex;
|
|
oSettings.aoPreSearchCols[ iColumn ].bSmart = bSmart;
|
|
_fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Function: fnSettings
|
|
* Purpose: Get the settings for a particular table for extern. manipulation
|
|
* Returns: -
|
|
* Inputs: -
|
|
*/
|
|
this.fnSettings = function( nNode )
|
|
{
|
|
return _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
};
|
|
|
|
/*
|
|
* Function: fnVersionCheck
|
|
* Notes: The function is the same as the 'static' function provided in the ext variable
|
|
*/
|
|
this.fnVersionCheck = _oExt.fnVersionCheck;
|
|
|
|
/*
|
|
* Function: fnSort
|
|
* Purpose: Sort the table by a particular row
|
|
* Returns: -
|
|
* Inputs: int:iCol - the data index to sort on. Note that this will
|
|
* not match the 'display index' if you have hidden data entries
|
|
*/
|
|
this.fnSort = function( aaSort )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
oSettings.aaSorting = aaSort;
|
|
_fnSort( oSettings );
|
|
};
|
|
|
|
/*
|
|
* Function: fnSortListener
|
|
* Purpose: Attach a sort listener to an element for a given column
|
|
* Returns: -
|
|
* Inputs: node:nNode - the element to attach the sort listener to
|
|
* int:iColumn - the column that a click on this node will sort on
|
|
* function:fnCallback - callback function when sort is run - optional
|
|
*/
|
|
this.fnSortListener = function( nNode, iColumn, fnCallback )
|
|
{
|
|
_fnSortAttachListener( _fnSettingsFromNode( this[_oExt.iApiIndex] ), nNode, iColumn,
|
|
fnCallback );
|
|
};
|
|
|
|
/*
|
|
* Function: fnAddData
|
|
* Purpose: Add new row(s) into the table
|
|
* Returns: array int: array of indexes (aoData) which have been added (zero length on error)
|
|
* Inputs: array:mData - the data to be added. The length must match
|
|
* the original data from the DOM
|
|
* or
|
|
* array array:mData - 2D array of data to be added
|
|
* bool:bRedraw - redraw the table or not - default true
|
|
* Notes: Warning - the refilter here will cause the table to redraw
|
|
* starting at zero
|
|
* Notes: Thanks to Yekimov Denis for contributing the basis for this function!
|
|
*/
|
|
this.fnAddData = function( mData, bRedraw )
|
|
{
|
|
if ( mData.length === 0 )
|
|
{
|
|
return [];
|
|
}
|
|
|
|
var aiReturn = [];
|
|
var iTest;
|
|
|
|
/* Find settings from table node */
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
/* Check if we want to add multiple rows or not */
|
|
if ( typeof mData[0] == "object" )
|
|
{
|
|
for ( var i=0 ; i<mData.length ; i++ )
|
|
{
|
|
iTest = _fnAddData( oSettings, mData[i] );
|
|
if ( iTest == -1 )
|
|
{
|
|
return aiReturn;
|
|
}
|
|
aiReturn.push( iTest );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
iTest = _fnAddData( oSettings, mData );
|
|
if ( iTest == -1 )
|
|
{
|
|
return aiReturn;
|
|
}
|
|
aiReturn.push( iTest );
|
|
}
|
|
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnReDraw( oSettings );
|
|
}
|
|
return aiReturn;
|
|
};
|
|
|
|
/*
|
|
* Function: fnDeleteRow
|
|
* Purpose: Remove a row for the table
|
|
* Returns: array:aReturn - the row that was deleted
|
|
* Inputs: mixed:mTarget -
|
|
* int: - index of aoData to be deleted, or
|
|
* node(TR): - TR element you want to delete
|
|
* function:fnCallBack - callback function - default null
|
|
* bool:bRedraw - redraw the table or not - default true
|
|
*/
|
|
this.fnDeleteRow = function( mTarget, fnCallBack, bRedraw )
|
|
{
|
|
/* Find settings from table node */
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
var i, iAODataIndex;
|
|
|
|
iAODataIndex = (typeof mTarget == 'object') ?
|
|
_fnNodeToDataIndex(oSettings, mTarget) : mTarget;
|
|
|
|
/* Return the data array from this row */
|
|
var oData = oSettings.aoData.splice( iAODataIndex, 1 );
|
|
|
|
/* Remove the target row from the search array */
|
|
var iDisplayIndex = $.inArray( iAODataIndex, oSettings.aiDisplay );
|
|
oSettings.asDataSearch.splice( iDisplayIndex, 1 );
|
|
|
|
/* Delete from the display arrays */
|
|
_fnDeleteIndex( oSettings.aiDisplayMaster, iAODataIndex );
|
|
_fnDeleteIndex( oSettings.aiDisplay, iAODataIndex );
|
|
|
|
/* If there is a user callback function - call it */
|
|
if ( typeof fnCallBack == "function" )
|
|
{
|
|
fnCallBack.call( this, oSettings, oData );
|
|
}
|
|
|
|
/* Check for an 'overflow' they case for dislaying the table */
|
|
if ( oSettings._iDisplayStart >= oSettings.aiDisplay.length )
|
|
{
|
|
oSettings._iDisplayStart -= oSettings._iDisplayLength;
|
|
if ( oSettings._iDisplayStart < 0 )
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
}
|
|
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
|
|
return oData;
|
|
};
|
|
|
|
/*
|
|
* Function: fnClearTable
|
|
* Purpose: Quickly and simply clear a table
|
|
* Returns: -
|
|
* Inputs: bool:bRedraw - redraw the table or not - default true
|
|
* Notes: Thanks to Yekimov Denis for contributing the basis for this function!
|
|
*/
|
|
this.fnClearTable = function( bRedraw )
|
|
{
|
|
/* Find settings from table node */
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
_fnClearTable( oSettings );
|
|
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnDraw( oSettings );
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Function: fnOpen
|
|
* Purpose: Open a display row (append a row after the row in question)
|
|
* Returns: node:nNewRow - the row opened
|
|
* Inputs: node:nTr - the table row to 'open'
|
|
* string:sHtml - the HTML to put into the row
|
|
* string:sClass - class to give the new TD cell
|
|
*/
|
|
this.fnOpen = function( nTr, sHtml, sClass )
|
|
{
|
|
/* Find settings from table node */
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
/* the old open one if there is one */
|
|
this.fnClose( nTr );
|
|
|
|
var nNewRow = document.createElement("tr");
|
|
var nNewCell = document.createElement("td");
|
|
nNewRow.appendChild( nNewCell );
|
|
nNewCell.className = sClass;
|
|
nNewCell.colSpan = _fnVisbleColumns( oSettings );
|
|
nNewCell.innerHTML = sHtml;
|
|
|
|
/* If the nTr isn't on the page at the moment - then we don't insert at the moment */
|
|
var nTrs = $('tr', oSettings.nTBody);
|
|
if ( $.inArray(nTr, nTrs) != -1 )
|
|
{
|
|
$(nNewRow).insertAfter(nTr);
|
|
}
|
|
|
|
oSettings.aoOpenRows.push( {
|
|
"nTr": nNewRow,
|
|
"nParent": nTr
|
|
} );
|
|
|
|
return nNewRow;
|
|
};
|
|
|
|
/*
|
|
* Function: fnClose
|
|
* Purpose: Close a display row
|
|
* Returns: int: 0 (success) or 1 (failed)
|
|
* Inputs: node:nTr - the table row to 'close'
|
|
*/
|
|
this.fnClose = function( nTr )
|
|
{
|
|
/* Find settings from table node */
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ )
|
|
{
|
|
if ( oSettings.aoOpenRows[i].nParent == nTr )
|
|
{
|
|
var nTrParent = oSettings.aoOpenRows[i].nTr.parentNode;
|
|
if ( nTrParent )
|
|
{
|
|
/* Remove it if it is currently on display */
|
|
nTrParent.removeChild( oSettings.aoOpenRows[i].nTr );
|
|
}
|
|
oSettings.aoOpenRows.splice( i, 1 );
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
/*
|
|
* Function: fnGetData
|
|
* Purpose: Return an array with the data which is used to make up the table
|
|
* Returns: array array string: 2d data array ([row][column]) or array string: 1d data array
|
|
* or
|
|
* array string (if iRow specified)
|
|
* Inputs: mixed:mRow - optional - if not present, then the full 2D array for the table
|
|
* if given then:
|
|
* int: - return 1D array for aoData entry of this index
|
|
* node(TR): - return 1D array for this TR element
|
|
* Inputs: int:iRow - optional - if present then the array returned will be the data for
|
|
* the row with the index 'iRow'
|
|
*/
|
|
this.fnGetData = function( mRow )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
if ( typeof mRow != 'undefined' )
|
|
{
|
|
var iRow = (typeof mRow == 'object') ?
|
|
_fnNodeToDataIndex(oSettings, mRow) : mRow;
|
|
return ( (aRowData = oSettings.aoData[iRow]) ? aRowData._aData : null);
|
|
}
|
|
return _fnGetDataMaster( oSettings );
|
|
};
|
|
|
|
/*
|
|
* Function: fnGetNodes
|
|
* Purpose: Return an array with the TR nodes used for drawing the table
|
|
* Returns: array node: TR elements
|
|
* or
|
|
* node (if iRow specified)
|
|
* Inputs: int:iRow - optional - if present then the array returned will be the node for
|
|
* the row with the index 'iRow'
|
|
*/
|
|
this.fnGetNodes = function( iRow )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
|
|
if ( typeof iRow != 'undefined' )
|
|
{
|
|
return ( (aRowData = oSettings.aoData[iRow]) ? aRowData.nTr : null );
|
|
}
|
|
return _fnGetTrNodes( oSettings );
|
|
};
|
|
|
|
/*
|
|
* Function: fnGetPosition
|
|
* Purpose: Get the array indexes of a particular cell from it's DOM element
|
|
* Returns: int: - row index, or array[ int, int, int ]: - row index, column index (visible)
|
|
* and column index including hidden columns
|
|
* Inputs: node:nNode - this can either be a TR or a TD in the table, the return is
|
|
* dependent on this input
|
|
*/
|
|
this.fnGetPosition = function( nNode )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
var i;
|
|
|
|
if ( nNode.nodeName.toUpperCase() == "TR" )
|
|
{
|
|
return _fnNodeToDataIndex(oSettings, nNode);
|
|
}
|
|
else if ( nNode.nodeName.toUpperCase() == "TD" )
|
|
{
|
|
var iDataIndex = _fnNodeToDataIndex(oSettings, nNode.parentNode);
|
|
var iCorrector = 0;
|
|
for ( var j=0 ; j<oSettings.aoColumns.length ; j++ )
|
|
{
|
|
if ( oSettings.aoColumns[j].bVisible )
|
|
{
|
|
if ( oSettings.aoData[iDataIndex].nTr.getElementsByTagName('td')[j-iCorrector] == nNode )
|
|
{
|
|
return [ iDataIndex, j-iCorrector, j ];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
iCorrector++;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
|
|
/*
|
|
* Function: fnUpdate
|
|
* Purpose: Update a table cell or row
|
|
* Returns: int: 0 okay, 1 error
|
|
* Inputs: array string 'or' string:mData - data to update the cell/row with
|
|
* mixed:mRow -
|
|
* int: - index of aoData to be updated, or
|
|
* node(TR): - TR element you want to update
|
|
* int:iColumn - the column to update - optional (not used of mData is 2D)
|
|
* bool:bRedraw - redraw the table or not - default true
|
|
* bool:bAction - perform predraw actions or not (you will want this as 'true' if
|
|
* you have bRedraw as true) - default true
|
|
*/
|
|
this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
var iVisibleColumn;
|
|
var sDisplay;
|
|
var iRow = (typeof mRow == 'object') ?
|
|
_fnNodeToDataIndex(oSettings, mRow) : mRow;
|
|
|
|
if ( typeof mData != 'object' )
|
|
{
|
|
sDisplay = mData;
|
|
oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
|
|
|
|
if ( oSettings.aoColumns[iColumn].fnRender !== null )
|
|
{
|
|
sDisplay = oSettings.aoColumns[iColumn].fnRender( {
|
|
"iDataRow": iRow,
|
|
"iDataColumn": iColumn,
|
|
"aData": oSettings.aoData[iRow]._aData,
|
|
"oSettings": oSettings
|
|
} );
|
|
|
|
if ( oSettings.aoColumns[iColumn].bUseRendered )
|
|
{
|
|
oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
|
|
}
|
|
}
|
|
|
|
iVisibleColumn = _fnColumnIndexToVisible( oSettings, iColumn );
|
|
if ( iVisibleColumn !== null )
|
|
{
|
|
oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
|
|
sDisplay;
|
|
}
|
|
else
|
|
{
|
|
oSettings.aoData[iRow]._anHidden[iColumn].innerHTML = sDisplay;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( mData.length != oSettings.aoColumns.length )
|
|
{
|
|
_fnLog( oSettings, 0, 'An array passed to fnUpdate must have the same number of '+
|
|
'columns as the table in question - in this case '+oSettings.aoColumns.length );
|
|
return 1;
|
|
}
|
|
|
|
for ( var i=0 ; i<mData.length ; i++ )
|
|
{
|
|
sDisplay = mData[i];
|
|
oSettings.aoData[iRow]._aData[i] = sDisplay;
|
|
|
|
if ( oSettings.aoColumns[i].fnRender !== null )
|
|
{
|
|
sDisplay = oSettings.aoColumns[i].fnRender( {
|
|
"iDataRow": iRow,
|
|
"iDataColumn": i,
|
|
"aData": oSettings.aoData[iRow]._aData,
|
|
"oSettings": oSettings
|
|
} );
|
|
|
|
if ( oSettings.aoColumns[i].bUseRendered )
|
|
{
|
|
oSettings.aoData[iRow]._aData[i] = sDisplay;
|
|
}
|
|
}
|
|
|
|
iVisibleColumn = _fnColumnIndexToVisible( oSettings, i );
|
|
if ( iVisibleColumn !== null )
|
|
{
|
|
oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML =
|
|
sDisplay;
|
|
}
|
|
else
|
|
{
|
|
oSettings.aoData[iRow]._anHidden[i].innerHTML = sDisplay;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Modify the search index for this row (strictly this is likely not needed, since fnReDraw
|
|
* will rebuild the search array - however, the redraw might be disabled by the user)
|
|
*/
|
|
var iDisplayIndex = $.inArray( iRow, oSettings.aiDisplay );
|
|
oSettings.asDataSearch[iDisplayIndex] = _fnBuildSearchRow( oSettings,
|
|
oSettings.aoData[iRow]._aData );
|
|
|
|
/* Perform pre-draw actions */
|
|
if ( typeof bAction == 'undefined' || bAction )
|
|
{
|
|
_fnAjustColumnSizing( oSettings );
|
|
}
|
|
|
|
/* Redraw the table */
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnReDraw( oSettings );
|
|
}
|
|
return 0;
|
|
};
|
|
|
|
|
|
/*
|
|
* Function: fnShowColoumn
|
|
* Purpose: Show a particular column
|
|
* Returns: -
|
|
* Inputs: int:iCol - the column whose display should be changed
|
|
* bool:bShow - show (true) or hide (false) the column
|
|
* bool:bRedraw - redraw the table or not - default true
|
|
*/
|
|
this.fnSetColumnVis = function ( iCol, bShow, bRedraw )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
var i, iLen;
|
|
var iColumns = oSettings.aoColumns.length;
|
|
var nTd, anTds, nCell, anTrs, jqChildren;
|
|
|
|
/* No point in doing anything if we are requesting what is already true */
|
|
if ( oSettings.aoColumns[iCol].bVisible == bShow )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var nTrHead = $('>tr', oSettings.nTHead)[0];
|
|
var nTrFoot = $('>tr', oSettings.nTFoot)[0];
|
|
var anTheadTh = [];
|
|
var anTfootTh = [];
|
|
for ( i=0 ; i<iColumns ; i++ )
|
|
{
|
|
anTheadTh.push( oSettings.aoColumns[i].nTh );
|
|
anTfootTh.push( oSettings.aoColumns[i].nTf );
|
|
}
|
|
|
|
/* Show the column */
|
|
if ( bShow )
|
|
{
|
|
var iInsert = 0;
|
|
for ( i=0 ; i<iCol ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
iInsert++;
|
|
}
|
|
}
|
|
|
|
/* Need to decide if we should use appendChild or insertBefore */
|
|
if ( iInsert >= _fnVisbleColumns( oSettings ) )
|
|
{
|
|
nTrHead.appendChild( anTheadTh[iCol] );
|
|
anTrs = $('>tr', oSettings.nTHead);
|
|
for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
|
|
{
|
|
anTrs[i].appendChild( oSettings.aoColumns[iCol].anThExtra[i-1] );
|
|
}
|
|
|
|
if ( nTrFoot )
|
|
{
|
|
nTrFoot.appendChild( anTfootTh[iCol] );
|
|
anTrs = $('>tr', oSettings.nTFoot);
|
|
for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
|
|
{
|
|
anTrs[i].appendChild( oSettings.aoColumns[iCol].anTfExtra[i-1] );
|
|
}
|
|
}
|
|
|
|
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
nTd = oSettings.aoData[i]._anHidden[iCol];
|
|
oSettings.aoData[i].nTr.appendChild( nTd );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Which coloumn should we be inserting before? */
|
|
var iBefore;
|
|
for ( i=iCol ; i<iColumns ; i++ )
|
|
{
|
|
iBefore = _fnColumnIndexToVisible( oSettings, i );
|
|
if ( iBefore !== null )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
nTrHead.insertBefore( anTheadTh[iCol], nTrHead.getElementsByTagName('th')[iBefore] );
|
|
anTrs = $('>tr', oSettings.nTHead);
|
|
for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
|
|
{
|
|
jqChildren = $(anTrs[i]).children();
|
|
anTrs[i].insertBefore( oSettings.aoColumns[iCol].anThExtra[i-1], jqChildren[iBefore] );
|
|
}
|
|
|
|
if ( nTrFoot )
|
|
{
|
|
nTrFoot.insertBefore( anTfootTh[iCol], nTrFoot.getElementsByTagName('th')[iBefore] );
|
|
anTrs = $('>tr', oSettings.nTFoot);
|
|
for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
|
|
{
|
|
jqChildren = $(anTrs[i]).children();
|
|
anTrs[i].insertBefore( oSettings.aoColumns[iCol].anTfExtra[i-1], jqChildren[iBefore] );
|
|
}
|
|
}
|
|
|
|
anTds = _fnGetTdNodes( oSettings );
|
|
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
nTd = oSettings.aoData[i]._anHidden[iCol];
|
|
oSettings.aoData[i].nTr.insertBefore( nTd, $('>td:eq('+iBefore+')',
|
|
oSettings.aoData[i].nTr)[0] );
|
|
}
|
|
}
|
|
|
|
oSettings.aoColumns[iCol].bVisible = true;
|
|
}
|
|
else
|
|
{
|
|
/* Remove a column from display */
|
|
nTrHead.removeChild( anTheadTh[iCol] );
|
|
for ( i=0, iLen=oSettings.aoColumns[iCol].anThExtra.length ; i<iLen ; i++ )
|
|
{
|
|
nCell = oSettings.aoColumns[iCol].anThExtra[i];
|
|
nCell.parentNode.removeChild( nCell );
|
|
}
|
|
|
|
if ( nTrFoot )
|
|
{
|
|
nTrFoot.removeChild( anTfootTh[iCol] );
|
|
for ( i=0, iLen=oSettings.aoColumns[iCol].anTfExtra.length ; i<iLen ; i++ )
|
|
{
|
|
nCell = oSettings.aoColumns[iCol].anTfExtra[i];
|
|
nCell.parentNode.removeChild( nCell );
|
|
}
|
|
}
|
|
|
|
anTds = _fnGetTdNodes( oSettings );
|
|
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
nTd = anTds[ ( i*oSettings.aoColumns.length) + (iCol*1) ];
|
|
oSettings.aoData[i]._anHidden[iCol] = nTd;
|
|
nTd.parentNode.removeChild( nTd );
|
|
}
|
|
|
|
oSettings.aoColumns[iCol].bVisible = false;
|
|
}
|
|
|
|
/* If there are any 'open' rows, then we need to alter the colspan for this col change */
|
|
for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ )
|
|
{
|
|
oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings );
|
|
}
|
|
|
|
/* Do a redraw incase anything depending on the table columns needs it
|
|
* (built-in: scrolling)
|
|
*/
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnAjustColumnSizing( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
|
|
_fnSaveState( oSettings );
|
|
};
|
|
|
|
/*
|
|
* Function: fnPageChange
|
|
* Purpose: Change the pagination
|
|
* Returns: -
|
|
* Inputs: string:sAction - paging action to take: "first", "previous", "next" or "last"
|
|
* bool:bRedraw - redraw the table or not - optional - default true
|
|
*/
|
|
this.fnPageChange = function ( sAction, bRedraw )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
_fnPageChange( oSettings, sAction );
|
|
_fnCalculateEnd( oSettings );
|
|
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
_fnDraw( oSettings );
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Function: fnDestroy
|
|
* Purpose: Destructor for the DataTable
|
|
* Returns: -
|
|
* Inputs: -
|
|
*/
|
|
this.fnDestroy = function ( )
|
|
{
|
|
var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
|
|
var nOrig = oSettings.nTableWrapper.parentNode;
|
|
var nBody = oSettings.nTBody;
|
|
var i, iLen;
|
|
|
|
/* Flag to note that the table is currently being destoryed - no action should be taken */
|
|
oSettings.bDestroying = true;
|
|
|
|
/* Blitz all DT events */
|
|
$(oSettings.nTableWrapper).find('*').andSelf().unbind('.DT');
|
|
|
|
/* Restore hidden columns */
|
|
for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible === false )
|
|
{
|
|
this.fnSetColumnVis( i, true );
|
|
}
|
|
}
|
|
|
|
/* If there is an 'empty' indicator row, remove it */
|
|
$('tbody>tr>td.'+oSettings.oClasses.sRowEmpty, oSettings.nTable).parent().remove();
|
|
|
|
/* When scrolling we had to break the table up - restore it */
|
|
if ( oSettings.nTable != oSettings.nTHead.parentNode )
|
|
{
|
|
$('>thead', oSettings.nTable).remove();
|
|
oSettings.nTable.appendChild( oSettings.nTHead );
|
|
}
|
|
|
|
if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode )
|
|
{
|
|
$('>tfoot', oSettings.nTable).remove();
|
|
oSettings.nTable.appendChild( oSettings.nTFoot );
|
|
}
|
|
|
|
/* Remove the DataTables generated nodes, events and classes */
|
|
oSettings.nTable.parentNode.removeChild( oSettings.nTable );
|
|
$(oSettings.nTableWrapper).remove();
|
|
|
|
oSettings.aaSorting = [];
|
|
oSettings.aaSortingFixed = [];
|
|
_fnSortingClasses( oSettings );
|
|
|
|
$(_fnGetTrNodes( oSettings )).removeClass( oSettings.asStripClasses.join(' ') );
|
|
|
|
if ( !oSettings.bJUI )
|
|
{
|
|
$('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
|
|
_oExt.oStdClasses.sSortableAsc,
|
|
_oExt.oStdClasses.sSortableDesc,
|
|
_oExt.oStdClasses.sSortableNone ].join(' ')
|
|
);
|
|
}
|
|
else
|
|
{
|
|
$('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
|
|
_oExt.oJUIClasses.sSortableAsc,
|
|
_oExt.oJUIClasses.sSortableDesc,
|
|
_oExt.oJUIClasses.sSortableNone ].join(' ')
|
|
);
|
|
$('th span', oSettings.nTHead).remove();
|
|
}
|
|
|
|
/* Add the TR elements back into the table in their original order */
|
|
nOrig.appendChild( oSettings.nTable );
|
|
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
nBody.appendChild( oSettings.aoData[i].nTr );
|
|
}
|
|
|
|
/* Restore the width of the original table */
|
|
oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth);
|
|
|
|
/* If the were originally odd/even type classes - then we add them back here. Note
|
|
* this is not fool proof (for example if not all rows as odd/even classes - but
|
|
* it's a good effort without getting carried away
|
|
*/
|
|
$('>tr:even', nBody).addClass( oSettings.asDestoryStrips[0] );
|
|
$('>tr:odd', nBody).addClass( oSettings.asDestoryStrips[1] );
|
|
|
|
/* Remove the settings object from the settings array */
|
|
for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
|
|
{
|
|
if ( _aoSettings[i] == oSettings )
|
|
{
|
|
_aoSettings.splice( i, 1 );
|
|
}
|
|
}
|
|
|
|
/* End it all */
|
|
oSettings = null;
|
|
};
|
|
|
|
/*
|
|
* Function: fnAjustColumnSizing
|
|
* Purpose: Update tale sizing based on content. This would most likely be used for scrolling
|
|
* and will typically need a redraw after it.
|
|
* Returns: -
|
|
* Inputs: bool:bRedraw - redraw the table or not, you will typically want to - default true
|
|
*/
|
|
this.fnAdjustColumnSizing = function ( bRedraw )
|
|
{
|
|
var oSettings = _fnSettingsFromNode(this[_oExt.iApiIndex]);
|
|
_fnAjustColumnSizing( oSettings );
|
|
|
|
if ( typeof bRedraw == 'undefined' || bRedraw )
|
|
{
|
|
this.fnDraw( false );
|
|
}
|
|
else if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
|
|
{
|
|
/* If not redrawing, but scrolling, we want to apply the new column sizes anyway */
|
|
this.oApi._fnScrollDraw(oSettings);
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Plugin API functions
|
|
*
|
|
* This call will add the functions which are defined in _oExt.oApi to the
|
|
* DataTables object, providing a rather nice way to allow plug-in API functions. Note that
|
|
* this is done here, so that API function can actually override the built in API functions if
|
|
* required for a particular purpose.
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnExternApiFunc
|
|
* Purpose: Create a wrapper function for exporting an internal func to an external API func
|
|
* Returns: function: - wrapped function
|
|
* Inputs: string:sFunc - API function name
|
|
*/
|
|
function _fnExternApiFunc (sFunc)
|
|
{
|
|
return function() {
|
|
var aArgs = [_fnSettingsFromNode(this[_oExt.iApiIndex])].concat(
|
|
Array.prototype.slice.call(arguments) );
|
|
return _oExt.oApi[sFunc].apply( this, aArgs );
|
|
};
|
|
}
|
|
|
|
for ( var sFunc in _oExt.oApi )
|
|
{
|
|
if ( sFunc )
|
|
{
|
|
/*
|
|
* Function: anon
|
|
* Purpose: Wrap the plug-in API functions in order to provide the settings as 1st arg
|
|
* and execute in this scope
|
|
* Returns: -
|
|
* Inputs: -
|
|
*/
|
|
this[sFunc] = _fnExternApiFunc(sFunc);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Local functions
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Initalisation
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnInitalise
|
|
* Purpose: Draw the table for the first time, adding all required features
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnInitalise ( oSettings )
|
|
{
|
|
var i, iLen;
|
|
|
|
/* Ensure that the table data is fully initialised */
|
|
if ( oSettings.bInitialised === false )
|
|
{
|
|
setTimeout( function(){ _fnInitalise( oSettings ); }, 200 );
|
|
return;
|
|
}
|
|
|
|
/* Show the display HTML options */
|
|
_fnAddOptionsHtml( oSettings );
|
|
|
|
/* Draw the headers for the table */
|
|
_fnDrawHead( oSettings );
|
|
|
|
/* Okay to show that something is going on now */
|
|
_fnProcessingDisplay( oSettings, true );
|
|
|
|
/* Calculate sizes for columns */
|
|
if ( oSettings.oFeatures.bAutoWidth )
|
|
{
|
|
_fnCalculateColumnWidths( oSettings );
|
|
}
|
|
|
|
for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].sWidth !== null )
|
|
{
|
|
oSettings.aoColumns[i].nTh.style.width = _fnStringToCss( oSettings.aoColumns[i].sWidth );
|
|
}
|
|
}
|
|
|
|
/* If there is default sorting required - let's do it. The sort function will do the
|
|
* drawing for us. Otherwise we draw the table regardless of the Ajax source - this allows
|
|
* the table to look initialised for Ajax sourcing data (show 'loading' message possibly)
|
|
*/
|
|
if ( oSettings.oFeatures.bSort )
|
|
{
|
|
_fnSort( oSettings );
|
|
}
|
|
else
|
|
{
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
|
|
/* if there is an ajax source load the data */
|
|
if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide )
|
|
{
|
|
oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, [], function(json) {
|
|
/* Got the data - add it to the table */
|
|
for ( i=0 ; i<json.aaData.length ; i++ )
|
|
{
|
|
_fnAddData( oSettings, json.aaData[i] );
|
|
}
|
|
|
|
/* Reset the init display for cookie saving. We've already done a filter, and
|
|
* therefore cleared it before. So we need to make it appear 'fresh'
|
|
*/
|
|
oSettings.iInitDisplayStart = oSettings._iDisplayStart;
|
|
|
|
if ( oSettings.oFeatures.bSort )
|
|
{
|
|
_fnSort( oSettings );
|
|
}
|
|
else
|
|
{
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
|
|
_fnProcessingDisplay( oSettings, false );
|
|
_fnInitComplete( oSettings, json );
|
|
} );
|
|
return;
|
|
}
|
|
|
|
/* Server-side processing initialisation complete is done at the end of _fnDraw */
|
|
if ( !oSettings.oFeatures.bServerSide )
|
|
{
|
|
_fnProcessingDisplay( oSettings, false );
|
|
_fnInitComplete( oSettings );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnInitalise
|
|
* Purpose: Draw the table for the first time, adding all required features
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnInitComplete ( oSettings, json )
|
|
{
|
|
oSettings._bInitComplete = true;
|
|
if ( typeof oSettings.fnInitComplete == 'function' )
|
|
{
|
|
if ( typeof json != 'undefined' )
|
|
{
|
|
oSettings.fnInitComplete.call( oSettings.oInstance, oSettings, json );
|
|
}
|
|
else
|
|
{
|
|
oSettings.fnInitComplete.call( oSettings.oInstance, oSettings );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnLanguageProcess
|
|
* Purpose: Copy language variables from remote object to a local one
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* object:oLanguage - Language information
|
|
* bool:bInit - init once complete
|
|
*/
|
|
function _fnLanguageProcess( oSettings, oLanguage, bInit )
|
|
{
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sProcessing' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sLengthMenu' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sEmptyTable' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sInfo' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sInfoEmpty' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sInfoFiltered' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sInfoPostFix' );
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sSearch' );
|
|
|
|
if ( typeof oLanguage.oPaginate != 'undefined' )
|
|
{
|
|
_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sFirst' );
|
|
_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sPrevious' );
|
|
_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sNext' );
|
|
_fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sLast' );
|
|
}
|
|
|
|
/* Backwards compatibility - if there is no sEmptyTable given, then use the same as
|
|
* sZeroRecords - assuming that is given.
|
|
*/
|
|
if ( typeof oLanguage.sEmptyTable == 'undefined' &&
|
|
typeof oLanguage.sZeroRecords != 'undefined' )
|
|
{
|
|
_fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords', 'sEmptyTable' );
|
|
}
|
|
|
|
if ( bInit )
|
|
{
|
|
_fnInitalise( oSettings );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnAddColumn
|
|
* Purpose: Add a column to the list used for the table with default values
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* node:nTh - the th element for this column
|
|
*/
|
|
function _fnAddColumn( oSettings, nTh )
|
|
{
|
|
oSettings.aoColumns[ oSettings.aoColumns.length++ ] = {
|
|
"sType": null,
|
|
"_bAutoType": true,
|
|
"bVisible": true,
|
|
"bSearchable": true,
|
|
"bSortable": true,
|
|
"asSorting": [ 'asc', 'desc' ],
|
|
"sSortingClass": oSettings.oClasses.sSortable,
|
|
"sSortingClassJUI": oSettings.oClasses.sSortJUI,
|
|
"sTitle": nTh ? nTh.innerHTML : '',
|
|
"sName": '',
|
|
"sWidth": null,
|
|
"sWidthOrig": null,
|
|
"sClass": null,
|
|
"fnRender": null,
|
|
"bUseRendered": true,
|
|
"iDataSort": oSettings.aoColumns.length-1,
|
|
"sSortDataType": 'std',
|
|
"nTh": nTh ? nTh : document.createElement('th'),
|
|
"nTf": null,
|
|
"anThExtra": [],
|
|
"anTfExtra": []
|
|
};
|
|
|
|
var iCol = oSettings.aoColumns.length-1;
|
|
var oCol = oSettings.aoColumns[ iCol ];
|
|
|
|
/* Add a column specific filter */
|
|
if ( typeof oSettings.aoPreSearchCols[ iCol ] == 'undefined' ||
|
|
oSettings.aoPreSearchCols[ iCol ] === null )
|
|
{
|
|
oSettings.aoPreSearchCols[ iCol ] = {
|
|
"sSearch": "",
|
|
"bRegex": false,
|
|
"bSmart": true
|
|
};
|
|
}
|
|
else
|
|
{
|
|
/* Don't require that the user must specify bRegex and / or bSmart */
|
|
if ( typeof oSettings.aoPreSearchCols[ iCol ].bRegex == 'undefined' )
|
|
{
|
|
oSettings.aoPreSearchCols[ iCol ].bRegex = true;
|
|
}
|
|
|
|
if ( typeof oSettings.aoPreSearchCols[ iCol ].bSmart == 'undefined' )
|
|
{
|
|
oSettings.aoPreSearchCols[ iCol ].bSmart = true;
|
|
}
|
|
}
|
|
|
|
/* Use the column options function to initialise classes etc */
|
|
_fnColumnOptions( oSettings, iCol, null );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnColumnOptions
|
|
* Purpose: Apply options for a column
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* int:iCol - column index to consider
|
|
* object:oOptions - object with sType, bVisible and bSearchable
|
|
*/
|
|
function _fnColumnOptions( oSettings, iCol, oOptions )
|
|
{
|
|
var oCol = oSettings.aoColumns[ iCol ];
|
|
|
|
/* User specified column options */
|
|
if ( typeof oOptions != 'undefined' && oOptions !== null )
|
|
{
|
|
if ( typeof oOptions.sType != 'undefined' )
|
|
{
|
|
oCol.sType = oOptions.sType;
|
|
oCol._bAutoType = false;
|
|
}
|
|
|
|
_fnMap( oCol, oOptions, "bVisible" );
|
|
_fnMap( oCol, oOptions, "bSearchable" );
|
|
_fnMap( oCol, oOptions, "bSortable" );
|
|
_fnMap( oCol, oOptions, "sTitle" );
|
|
_fnMap( oCol, oOptions, "sName" );
|
|
_fnMap( oCol, oOptions, "sWidth" );
|
|
_fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
|
|
_fnMap( oCol, oOptions, "sClass" );
|
|
_fnMap( oCol, oOptions, "fnRender" );
|
|
_fnMap( oCol, oOptions, "bUseRendered" );
|
|
_fnMap( oCol, oOptions, "iDataSort" );
|
|
_fnMap( oCol, oOptions, "asSorting" );
|
|
_fnMap( oCol, oOptions, "sSortDataType" );
|
|
}
|
|
|
|
/* Feature sorting overrides column specific when off */
|
|
if ( !oSettings.oFeatures.bSort )
|
|
{
|
|
oCol.bSortable = false;
|
|
}
|
|
|
|
/* Check that the class assignment is correct for sorting */
|
|
if ( !oCol.bSortable ||
|
|
($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
|
|
{
|
|
oCol.sSortingClass = oSettings.oClasses.sSortableNone;
|
|
oCol.sSortingClassJUI = "";
|
|
}
|
|
else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 )
|
|
{
|
|
oCol.sSortingClass = oSettings.oClasses.sSortableAsc;
|
|
oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed;
|
|
}
|
|
else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 )
|
|
{
|
|
oCol.sSortingClass = oSettings.oClasses.sSortableDesc;
|
|
oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnAddData
|
|
* Purpose: Add a data array to the table, creating DOM node etc
|
|
* Returns: int: - >=0 if successful (index of new aoData entry), -1 if failed
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* array:aData - data array to be added
|
|
* Notes: There are two basic methods for DataTables to get data to display - a JS array
|
|
* (which is dealt with by this function), and the DOM, which has it's own optimised
|
|
* function (_fnGatherData). Be careful to make the same changes here as there and vice-versa
|
|
*/
|
|
function _fnAddData ( oSettings, aDataSupplied )
|
|
{
|
|
/* Sanity check the length of the new array */
|
|
if ( aDataSupplied.length != oSettings.aoColumns.length &&
|
|
oSettings.iDrawError != oSettings.iDraw )
|
|
{
|
|
_fnLog( oSettings, 0, "Added data (size "+aDataSupplied.length+") does not match known "+
|
|
"number of columns ("+oSettings.aoColumns.length+")" );
|
|
oSettings.iDrawError = oSettings.iDraw;
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* Create the object for storing information about this new row */
|
|
var aData = aDataSupplied.slice();
|
|
var iThisIndex = oSettings.aoData.length;
|
|
oSettings.aoData.push( {
|
|
"nTr": document.createElement('tr'),
|
|
"_iId": oSettings.iNextId++,
|
|
"_aData": aData,
|
|
"_anHidden": [],
|
|
"_sRowStripe": ''
|
|
} );
|
|
|
|
/* Create the cells */
|
|
var nTd, sThisType;
|
|
for ( var i=0 ; i<aData.length ; i++ )
|
|
{
|
|
nTd = document.createElement('td');
|
|
|
|
/* Allow null data (from a data array) - simply deal with it as a blank string */
|
|
if ( aData[i] === null )
|
|
{
|
|
aData[i] = '';
|
|
}
|
|
|
|
if ( typeof oSettings.aoColumns[i].fnRender == 'function' )
|
|
{
|
|
var sRendered = oSettings.aoColumns[i].fnRender( {
|
|
"iDataRow": iThisIndex,
|
|
"iDataColumn": i,
|
|
"aData": aData,
|
|
"oSettings": oSettings
|
|
} );
|
|
nTd.innerHTML = sRendered;
|
|
if ( oSettings.aoColumns[i].bUseRendered )
|
|
{
|
|
/* Use the rendered data for filtering/sorting */
|
|
oSettings.aoData[iThisIndex]._aData[i] = sRendered;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nTd.innerHTML = aData[i];
|
|
}
|
|
|
|
/* Cast everything as a string - so we can treat everything equally when sorting */
|
|
if ( typeof aData[i] != 'string' )
|
|
{
|
|
aData[i] += "";
|
|
}
|
|
aData[i] = $.trim(aData[i]);
|
|
|
|
/* Add user defined class */
|
|
if ( oSettings.aoColumns[i].sClass !== null )
|
|
{
|
|
nTd.className = oSettings.aoColumns[i].sClass;
|
|
}
|
|
|
|
/* See if we should auto-detect the column type */
|
|
if ( oSettings.aoColumns[i]._bAutoType && oSettings.aoColumns[i].sType != 'string' )
|
|
{
|
|
/* Attempt to auto detect the type - same as _fnGatherData() */
|
|
sThisType = _fnDetectType( oSettings.aoData[iThisIndex]._aData[i] );
|
|
if ( oSettings.aoColumns[i].sType === null )
|
|
{
|
|
oSettings.aoColumns[i].sType = sThisType;
|
|
}
|
|
else if ( oSettings.aoColumns[i].sType != sThisType )
|
|
{
|
|
/* String is always the 'fallback' option */
|
|
oSettings.aoColumns[i].sType = 'string';
|
|
}
|
|
}
|
|
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
oSettings.aoData[iThisIndex].nTr.appendChild( nTd );
|
|
oSettings.aoData[iThisIndex]._anHidden[i] = null;
|
|
}
|
|
else
|
|
{
|
|
oSettings.aoData[iThisIndex]._anHidden[i] = nTd;
|
|
}
|
|
}
|
|
|
|
/* Add to the display array */
|
|
oSettings.aiDisplayMaster.push( iThisIndex );
|
|
return iThisIndex;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGatherData
|
|
* Purpose: Read in the data from the target table from the DOM
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* Notes: This is a optimised version of _fnAddData (more or less) for reading information
|
|
* from the DOM. The basic actions must be identical in the two functions.
|
|
*/
|
|
function _fnGatherData( oSettings )
|
|
{
|
|
var iLoop, i, iLen, j, jLen, jInner,
|
|
nTds, nTrs, nTd, aLocalData, iThisIndex,
|
|
iRow, iRows, iColumn, iColumns;
|
|
|
|
/*
|
|
* Process by row first
|
|
* Add the data object for the whole table - storing the tr node. Note - no point in getting
|
|
* DOM based data if we are going to go and replace it with Ajax source data.
|
|
*/
|
|
if ( oSettings.sAjaxSource === null )
|
|
{
|
|
nTrs = oSettings.nTBody.childNodes;
|
|
for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
|
|
{
|
|
if ( nTrs[i].nodeName.toUpperCase() == "TR" )
|
|
{
|
|
iThisIndex = oSettings.aoData.length;
|
|
oSettings.aoData.push( {
|
|
"nTr": nTrs[i],
|
|
"_iId": oSettings.iNextId++,
|
|
"_aData": [],
|
|
"_anHidden": [],
|
|
"_sRowStripe": ''
|
|
} );
|
|
|
|
oSettings.aiDisplayMaster.push( iThisIndex );
|
|
|
|
aLocalData = oSettings.aoData[iThisIndex]._aData;
|
|
nTds = nTrs[i].childNodes;
|
|
jInner = 0;
|
|
|
|
for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
|
|
{
|
|
if ( nTds[j].nodeName.toUpperCase() == "TD" )
|
|
{
|
|
aLocalData[jInner] = $.trim(nTds[j].innerHTML);
|
|
jInner++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Gather in the TD elements of the Table - note that this is basically the same as
|
|
* fnGetTdNodes, but that function takes account of hidden columns, which we haven't yet
|
|
* setup!
|
|
*/
|
|
nTrs = _fnGetTrNodes( oSettings );
|
|
nTds = [];
|
|
for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
|
|
{
|
|
for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
|
|
{
|
|
nTd = nTrs[i].childNodes[j];
|
|
if ( nTd.nodeName.toUpperCase() == "TD" )
|
|
{
|
|
nTds.push( nTd );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Sanity check */
|
|
if ( nTds.length != nTrs.length * oSettings.aoColumns.length )
|
|
{
|
|
_fnLog( oSettings, 1, "Unexpected number of TD elements. Expected "+
|
|
(nTrs.length * oSettings.aoColumns.length)+" and got "+nTds.length+". DataTables does "+
|
|
"not support rowspan / colspan in the table body, and there must be one cell for each "+
|
|
"row/column combination." );
|
|
}
|
|
|
|
/* Now process by column */
|
|
for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
|
|
{
|
|
/* Get the title of the column - unless there is a user set one */
|
|
if ( oSettings.aoColumns[iColumn].sTitle === null )
|
|
{
|
|
oSettings.aoColumns[iColumn].sTitle = oSettings.aoColumns[iColumn].nTh.innerHTML;
|
|
}
|
|
|
|
var
|
|
bAutoType = oSettings.aoColumns[iColumn]._bAutoType,
|
|
bRender = typeof oSettings.aoColumns[iColumn].fnRender == 'function',
|
|
bClass = oSettings.aoColumns[iColumn].sClass !== null,
|
|
bVisible = oSettings.aoColumns[iColumn].bVisible,
|
|
nCell, sThisType, sRendered;
|
|
|
|
/* A single loop to rule them all (and be more efficient) */
|
|
if ( bAutoType || bRender || bClass || !bVisible )
|
|
{
|
|
for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ )
|
|
{
|
|
nCell = nTds[ (iRow*iColumns) + iColumn ];
|
|
|
|
/* Type detection */
|
|
if ( bAutoType )
|
|
{
|
|
if ( oSettings.aoColumns[iColumn].sType != 'string' )
|
|
{
|
|
sThisType = _fnDetectType( oSettings.aoData[iRow]._aData[iColumn] );
|
|
if ( oSettings.aoColumns[iColumn].sType === null )
|
|
{
|
|
oSettings.aoColumns[iColumn].sType = sThisType;
|
|
}
|
|
else if ( oSettings.aoColumns[iColumn].sType != sThisType )
|
|
{
|
|
/* String is always the 'fallback' option */
|
|
oSettings.aoColumns[iColumn].sType = 'string';
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Rendering */
|
|
if ( bRender )
|
|
{
|
|
sRendered = oSettings.aoColumns[iColumn].fnRender( {
|
|
"iDataRow": iRow,
|
|
"iDataColumn": iColumn,
|
|
"aData": oSettings.aoData[iRow]._aData,
|
|
"oSettings": oSettings
|
|
} );
|
|
nCell.innerHTML = sRendered;
|
|
if ( oSettings.aoColumns[iColumn].bUseRendered )
|
|
{
|
|
/* Use the rendered data for filtering/sorting */
|
|
oSettings.aoData[iRow]._aData[iColumn] = sRendered;
|
|
}
|
|
}
|
|
|
|
/* Classes */
|
|
if ( bClass )
|
|
{
|
|
nCell.className += ' '+oSettings.aoColumns[iColumn].sClass;
|
|
}
|
|
|
|
/* Column visability */
|
|
if ( !bVisible )
|
|
{
|
|
oSettings.aoData[iRow]._anHidden[iColumn] = nCell;
|
|
nCell.parentNode.removeChild( nCell );
|
|
}
|
|
else
|
|
{
|
|
oSettings.aoData[iRow]._anHidden[iColumn] = null;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Drawing functions
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnDrawHead
|
|
* Purpose: Create the HTML header for the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnDrawHead( oSettings )
|
|
{
|
|
var i, nTh, iLen, j, jLen;
|
|
var anTr = oSettings.nTHead.getElementsByTagName('tr');
|
|
var iThs = oSettings.nTHead.getElementsByTagName('th').length;
|
|
var iCorrector = 0;
|
|
var jqChildren;
|
|
|
|
/* If there is a header in place - then use it - otherwise it's going to get nuked... */
|
|
if ( iThs !== 0 )
|
|
{
|
|
/* We've got a thead from the DOM, so remove hidden columns and apply width to vis cols */
|
|
for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
nTh = oSettings.aoColumns[i].nTh;
|
|
|
|
if ( oSettings.aoColumns[i].sClass !== null )
|
|
{
|
|
$(nTh).addClass( oSettings.aoColumns[i].sClass );
|
|
}
|
|
|
|
/* Cache and remove (if needed) any extra elements for this column in the header */
|
|
for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
|
|
{
|
|
jqChildren = $(anTr[j]).children();
|
|
oSettings.aoColumns[i].anThExtra.push( jqChildren[i-iCorrector] );
|
|
if ( !oSettings.aoColumns[i].bVisible )
|
|
{
|
|
anTr[j].removeChild( jqChildren[i-iCorrector] );
|
|
}
|
|
}
|
|
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
/* Set the title of the column if it is user defined (not what was auto detected) */
|
|
if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML )
|
|
{
|
|
nTh.innerHTML = oSettings.aoColumns[i].sTitle;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nTh.parentNode.removeChild( nTh );
|
|
iCorrector++;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* We don't have a header in the DOM - so we are going to have to create one */
|
|
var nTr = document.createElement( "tr" );
|
|
|
|
for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
nTh = oSettings.aoColumns[i].nTh;
|
|
nTh.innerHTML = oSettings.aoColumns[i].sTitle;
|
|
|
|
if ( oSettings.aoColumns[i].sClass !== null )
|
|
{
|
|
$(nTh).addClass( oSettings.aoColumns[i].sClass );
|
|
}
|
|
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
nTr.appendChild( nTh );
|
|
}
|
|
}
|
|
$(oSettings.nTHead).html( '' )[0].appendChild( nTr );
|
|
}
|
|
|
|
/* Add the extra markup needed by jQuery UI's themes */
|
|
if ( oSettings.bJUI )
|
|
{
|
|
for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
nTh = oSettings.aoColumns[i].nTh;
|
|
|
|
var nDiv = document.createElement('div');
|
|
nDiv.className = oSettings.oClasses.sSortJUIWrapper;
|
|
$(nTh).contents().appendTo(nDiv);
|
|
|
|
nDiv.appendChild( document.createElement('span') );
|
|
nTh.appendChild( nDiv );
|
|
}
|
|
}
|
|
|
|
/* Add sort listener */
|
|
var fnNoSelect = function (e) {
|
|
this.onselectstart = function() { return false; };
|
|
return false;
|
|
};
|
|
|
|
if ( oSettings.oFeatures.bSort )
|
|
{
|
|
for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bSortable !== false )
|
|
{
|
|
_fnSortAttachListener( oSettings, oSettings.aoColumns[i].nTh, i );
|
|
|
|
/* Take the brutal approach to cancelling text selection in header */
|
|
$(oSettings.aoColumns[i].nTh).bind( 'mousedown.DT', fnNoSelect );
|
|
}
|
|
else
|
|
{
|
|
$(oSettings.aoColumns[i].nTh).addClass( oSettings.oClasses.sSortableNone );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Cache the footer elements */
|
|
if ( oSettings.nTFoot !== null )
|
|
{
|
|
iCorrector = 0;
|
|
anTr = oSettings.nTFoot.getElementsByTagName('tr');
|
|
var nTfs = anTr[0].getElementsByTagName('th');
|
|
|
|
for ( i=0, iLen=nTfs.length ; i<iLen ; i++ )
|
|
{
|
|
if ( typeof oSettings.aoColumns[i] != 'undefined' )
|
|
{
|
|
oSettings.aoColumns[i].nTf = nTfs[i-iCorrector];
|
|
|
|
if ( oSettings.oClasses.sFooterTH !== "" )
|
|
{
|
|
oSettings.aoColumns[i].nTf.className += " "+oSettings.oClasses.sFooterTH;
|
|
}
|
|
|
|
/* Deal with any extra elements for this column from the footer */
|
|
for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
|
|
{
|
|
jqChildren = $(anTr[j]).children();
|
|
oSettings.aoColumns[i].anTfExtra.push( jqChildren[i-iCorrector] );
|
|
if ( !oSettings.aoColumns[i].bVisible )
|
|
{
|
|
anTr[j].removeChild( jqChildren[i-iCorrector] );
|
|
}
|
|
}
|
|
|
|
if ( !oSettings.aoColumns[i].bVisible )
|
|
{
|
|
nTfs[i-iCorrector].parentNode.removeChild( nTfs[i-iCorrector] );
|
|
iCorrector++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnDraw
|
|
* Purpose: Insert the required TR nodes into the table for display
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnDraw( oSettings )
|
|
{
|
|
var i, iLen;
|
|
var anRows = [];
|
|
var iRowCount = 0;
|
|
var bRowError = false;
|
|
var iStrips = oSettings.asStripClasses.length;
|
|
var iOpenRows = oSettings.aoOpenRows.length;
|
|
|
|
oSettings.bDrawing = true;
|
|
|
|
/* Check and see if we have an initial draw position from state saving */
|
|
if ( typeof oSettings.iInitDisplayStart != 'undefined' && oSettings.iInitDisplayStart != -1 )
|
|
{
|
|
if ( oSettings.oFeatures.bServerSide )
|
|
{
|
|
oSettings._iDisplayStart = oSettings.iInitDisplayStart;
|
|
}
|
|
else
|
|
{
|
|
oSettings._iDisplayStart = (oSettings.iInitDisplayStart >= oSettings.fnRecordsDisplay()) ?
|
|
0 : oSettings.iInitDisplayStart;
|
|
}
|
|
oSettings.iInitDisplayStart = -1;
|
|
_fnCalculateEnd( oSettings );
|
|
}
|
|
|
|
/* If we are dealing with Ajax - do it here */
|
|
if ( !oSettings.bDestroying && oSettings.oFeatures.bServerSide &&
|
|
!_fnAjaxUpdate( oSettings ) )
|
|
{
|
|
return;
|
|
}
|
|
else if ( !oSettings.oFeatures.bServerSide )
|
|
{
|
|
oSettings.iDraw++;
|
|
}
|
|
|
|
if ( oSettings.aiDisplay.length !== 0 )
|
|
{
|
|
var iStart = oSettings._iDisplayStart;
|
|
var iEnd = oSettings._iDisplayEnd;
|
|
|
|
if ( oSettings.oFeatures.bServerSide )
|
|
{
|
|
iStart = 0;
|
|
iEnd = oSettings.aoData.length;
|
|
}
|
|
|
|
for ( var j=iStart ; j<iEnd ; j++ )
|
|
{
|
|
var aoData = oSettings.aoData[ oSettings.aiDisplay[j] ];
|
|
var nRow = aoData.nTr;
|
|
|
|
/* Remove the old stripping classes and then add the new one */
|
|
if ( iStrips !== 0 )
|
|
{
|
|
var sStrip = oSettings.asStripClasses[ iRowCount % iStrips ];
|
|
if ( aoData._sRowStripe != sStrip )
|
|
{
|
|
$(nRow).removeClass( aoData._sRowStripe ).addClass( sStrip );
|
|
aoData._sRowStripe = sStrip;
|
|
}
|
|
}
|
|
|
|
/* Custom row callback function - might want to manipule the row */
|
|
if ( typeof oSettings.fnRowCallback == "function" )
|
|
{
|
|
nRow = oSettings.fnRowCallback.call( oSettings.oInstance, nRow,
|
|
oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j );
|
|
if ( !nRow && !bRowError )
|
|
{
|
|
_fnLog( oSettings, 0, "A node was not returned by fnRowCallback" );
|
|
bRowError = true;
|
|
}
|
|
}
|
|
|
|
anRows.push( nRow );
|
|
iRowCount++;
|
|
|
|
/* If there is an open row - and it is attached to this parent - attach it on redraw */
|
|
if ( iOpenRows !== 0 )
|
|
{
|
|
for ( var k=0 ; k<iOpenRows ; k++ )
|
|
{
|
|
if ( nRow == oSettings.aoOpenRows[k].nParent )
|
|
{
|
|
anRows.push( oSettings.aoOpenRows[k].nTr );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Table is empty - create a row with an empty message in it */
|
|
anRows[ 0 ] = document.createElement( 'tr' );
|
|
|
|
if ( typeof oSettings.asStripClasses[0] != 'undefined' )
|
|
{
|
|
anRows[ 0 ].className = oSettings.asStripClasses[0];
|
|
}
|
|
|
|
var nTd = document.createElement( 'td' );
|
|
nTd.setAttribute( 'valign', "top" );
|
|
nTd.colSpan = _fnVisbleColumns( oSettings );
|
|
nTd.className = oSettings.oClasses.sRowEmpty;
|
|
if ( typeof oSettings.oLanguage.sEmptyTable != 'undefined' &&
|
|
oSettings.fnRecordsTotal() === 0 )
|
|
{
|
|
nTd.innerHTML = oSettings.oLanguage.sEmptyTable;
|
|
}
|
|
else
|
|
{
|
|
nTd.innerHTML = oSettings.oLanguage.sZeroRecords.replace(
|
|
'_MAX_', oSettings.fnFormatNumber(oSettings.fnRecordsTotal()) );
|
|
}
|
|
|
|
anRows[ iRowCount ].appendChild( nTd );
|
|
}
|
|
|
|
/* Callback the header and footer custom funcation if there is one */
|
|
if ( typeof oSettings.fnHeaderCallback == 'function' )
|
|
{
|
|
oSettings.fnHeaderCallback.call( oSettings.oInstance, $('>tr', oSettings.nTHead)[0],
|
|
_fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
|
|
oSettings.aiDisplay );
|
|
}
|
|
|
|
if ( typeof oSettings.fnFooterCallback == 'function' )
|
|
{
|
|
oSettings.fnFooterCallback.call( oSettings.oInstance, $('>tr', oSettings.nTFoot)[0],
|
|
_fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
|
|
oSettings.aiDisplay );
|
|
}
|
|
|
|
/*
|
|
* Need to remove any old row from the display - note we can't just empty the tbody using
|
|
* $().html('') since this will unbind the jQuery event handlers (even although the node
|
|
* still exists!) - equally we can't use innerHTML, since IE throws an exception.
|
|
*/
|
|
var
|
|
nAddFrag = document.createDocumentFragment(),
|
|
nRemoveFrag = document.createDocumentFragment(),
|
|
nBodyPar, nTrs;
|
|
|
|
if ( oSettings.nTBody )
|
|
{
|
|
nBodyPar = oSettings.nTBody.parentNode;
|
|
nRemoveFrag.appendChild( oSettings.nTBody );
|
|
|
|
/* When doing infinite scrolling, only remove child rows when sorting, filtering or start
|
|
* up. When not infinite scroll, always do it.
|
|
*/
|
|
if ( !oSettings.oScroll.bInfinite || !oSettings._bInitComplete ||
|
|
oSettings.bSorted || oSettings.bFiltered )
|
|
{
|
|
nTrs = oSettings.nTBody.childNodes;
|
|
for ( i=nTrs.length-1 ; i>=0 ; i-- )
|
|
{
|
|
nTrs[i].parentNode.removeChild( nTrs[i] );
|
|
}
|
|
}
|
|
|
|
/* Put the draw table into the dom */
|
|
for ( i=0, iLen=anRows.length ; i<iLen ; i++ )
|
|
{
|
|
nAddFrag.appendChild( anRows[i] );
|
|
}
|
|
|
|
oSettings.nTBody.appendChild( nAddFrag );
|
|
if ( nBodyPar !== null )
|
|
{
|
|
nBodyPar.appendChild( oSettings.nTBody );
|
|
}
|
|
}
|
|
|
|
/* Call all required callback functions for the end of a draw */
|
|
for ( i=oSettings.aoDrawCallback.length-1 ; i>=0 ; i-- )
|
|
{
|
|
oSettings.aoDrawCallback[i].fn.call( oSettings.oInstance, oSettings );
|
|
}
|
|
|
|
/* Draw is complete, sorting and filtering must be as well */
|
|
oSettings.bSorted = false;
|
|
oSettings.bFiltered = false;
|
|
oSettings.bDrawing = false;
|
|
|
|
if ( oSettings.oFeatures.bServerSide )
|
|
{
|
|
_fnProcessingDisplay( oSettings, false );
|
|
if ( typeof oSettings._bInitComplete == 'undefined' )
|
|
{
|
|
_fnInitComplete( oSettings );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnReDraw
|
|
* Purpose: Redraw the table - taking account of the various features which are enabled
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnReDraw( oSettings )
|
|
{
|
|
if ( oSettings.oFeatures.bSort )
|
|
{
|
|
/* Sorting will refilter and draw for us */
|
|
_fnSort( oSettings, oSettings.oPreviousSearch );
|
|
}
|
|
else if ( oSettings.oFeatures.bFilter )
|
|
{
|
|
/* Filtering will redraw for us */
|
|
_fnFilterComplete( oSettings, oSettings.oPreviousSearch );
|
|
}
|
|
else
|
|
{
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnAjaxUpdate
|
|
* Purpose: Update the table using an Ajax call
|
|
* Returns: bool: block the table drawing or not
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnAjaxUpdate( oSettings )
|
|
{
|
|
if ( oSettings.bAjaxDataGet )
|
|
{
|
|
_fnProcessingDisplay( oSettings, true );
|
|
var iColumns = oSettings.aoColumns.length;
|
|
var aoData = [];
|
|
var i;
|
|
|
|
/* Paging and general */
|
|
oSettings.iDraw++;
|
|
aoData.push( { "name": "sEcho", "value": oSettings.iDraw } );
|
|
aoData.push( { "name": "iColumns", "value": iColumns } );
|
|
aoData.push( { "name": "sColumns", "value": _fnColumnOrdering(oSettings) } );
|
|
aoData.push( { "name": "iDisplayStart", "value": oSettings._iDisplayStart } );
|
|
aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ?
|
|
oSettings._iDisplayLength : -1 } );
|
|
|
|
/* Filtering */
|
|
if ( oSettings.oFeatures.bFilter !== false )
|
|
{
|
|
aoData.push( { "name": "sSearch", "value": oSettings.oPreviousSearch.sSearch } );
|
|
aoData.push( { "name": "bRegex", "value": oSettings.oPreviousSearch.bRegex } );
|
|
for ( i=0 ; i<iColumns ; i++ )
|
|
{
|
|
aoData.push( { "name": "sSearch_"+i, "value": oSettings.aoPreSearchCols[i].sSearch } );
|
|
aoData.push( { "name": "bRegex_"+i, "value": oSettings.aoPreSearchCols[i].bRegex } );
|
|
aoData.push( { "name": "bSearchable_"+i, "value": oSettings.aoColumns[i].bSearchable } );
|
|
}
|
|
}
|
|
|
|
/* Sorting */
|
|
if ( oSettings.oFeatures.bSort !== false )
|
|
{
|
|
var iFixed = oSettings.aaSortingFixed !== null ? oSettings.aaSortingFixed.length : 0;
|
|
var iUser = oSettings.aaSorting.length;
|
|
aoData.push( { "name": "iSortingCols", "value": iFixed+iUser } );
|
|
for ( i=0 ; i<iFixed ; i++ )
|
|
{
|
|
aoData.push( { "name": "iSortCol_"+i, "value": oSettings.aaSortingFixed[i][0] } );
|
|
aoData.push( { "name": "sSortDir_"+i, "value": oSettings.aaSortingFixed[i][1] } );
|
|
}
|
|
|
|
for ( i=0 ; i<iUser ; i++ )
|
|
{
|
|
aoData.push( { "name": "iSortCol_"+(i+iFixed), "value": oSettings.aaSorting[i][0] } );
|
|
aoData.push( { "name": "sSortDir_"+(i+iFixed), "value": oSettings.aaSorting[i][1] } );
|
|
}
|
|
|
|
for ( i=0 ; i<iColumns ; i++ )
|
|
{
|
|
aoData.push( { "name": "bSortable_"+i, "value": oSettings.aoColumns[i].bSortable } );
|
|
}
|
|
}
|
|
|
|
oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData,
|
|
function(json) {
|
|
_fnAjaxUpdateDraw( oSettings, json );
|
|
} );
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnAjaxUpdateDraw
|
|
* Purpose: Data the data from the server (nuking the old) and redraw the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* object:json - json data return from the server.
|
|
* The following must be defined:
|
|
* iTotalRecords, iTotalDisplayRecords, aaData
|
|
* The following may be defined:
|
|
* sColumns
|
|
*/
|
|
function _fnAjaxUpdateDraw ( oSettings, json )
|
|
{
|
|
if ( typeof json.sEcho != 'undefined' )
|
|
{
|
|
/* Protect against old returns over-writing a new one. Possible when you get
|
|
* very fast interaction, and later queires are completed much faster
|
|
*/
|
|
if ( json.sEcho*1 < oSettings.iDraw )
|
|
{
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
oSettings.iDraw = json.sEcho * 1;
|
|
}
|
|
}
|
|
|
|
if ( !oSettings.oScroll.bInfinite ||
|
|
(oSettings.oScroll.bInfinite && (oSettings.bSorted || oSettings.bFiltered)) )
|
|
{
|
|
_fnClearTable( oSettings );
|
|
}
|
|
oSettings._iRecordsTotal = json.iTotalRecords;
|
|
oSettings._iRecordsDisplay = json.iTotalDisplayRecords;
|
|
|
|
/* Determine if reordering is required */
|
|
var sOrdering = _fnColumnOrdering(oSettings);
|
|
var bReOrder = (typeof json.sColumns != 'undefined' && sOrdering !== "" && json.sColumns != sOrdering );
|
|
if ( bReOrder )
|
|
{
|
|
var aiIndex = _fnReOrderIndex( oSettings, json.sColumns );
|
|
}
|
|
|
|
for ( var i=0, iLen=json.aaData.length ; i<iLen ; i++ )
|
|
{
|
|
if ( bReOrder )
|
|
{
|
|
/* If we need to re-order, then create a new array with the correct order and add it */
|
|
var aData = [];
|
|
for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
|
|
{
|
|
aData.push( json.aaData[i][ aiIndex[j] ] );
|
|
}
|
|
_fnAddData( oSettings, aData );
|
|
}
|
|
else
|
|
{
|
|
/* No re-order required, sever got it "right" - just straight add */
|
|
_fnAddData( oSettings, json.aaData[i] );
|
|
}
|
|
}
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
|
|
oSettings.bAjaxDataGet = false;
|
|
_fnDraw( oSettings );
|
|
oSettings.bAjaxDataGet = true;
|
|
_fnProcessingDisplay( oSettings, false );
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Options (features) HTML
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnAddOptionsHtml
|
|
* Purpose: Add the options to the page HTML for the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnAddOptionsHtml ( oSettings )
|
|
{
|
|
/*
|
|
* Create a temporary, empty, div which we can later on replace with what we have generated
|
|
* we do it this way to rendering the 'options' html offline - speed :-)
|
|
*/
|
|
var nHolding = document.createElement( 'div' );
|
|
oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable );
|
|
|
|
/*
|
|
* All DataTables are wrapped in a div - this is not currently optional - backwards
|
|
* compatability. It can be removed if you don't want it.
|
|
*/
|
|
oSettings.nTableWrapper = document.createElement( 'div' );
|
|
oSettings.nTableWrapper.className = oSettings.oClasses.sWrapper;
|
|
if ( oSettings.sTableId !== '' )
|
|
{
|
|
oSettings.nTableWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' );
|
|
}
|
|
|
|
/* Track where we want to insert the option */
|
|
var nInsertNode = oSettings.nTableWrapper;
|
|
|
|
/* Loop over the user set positioning and place the elements as needed */
|
|
var aDom = oSettings.sDom.split('');
|
|
var nTmp, iPushFeature, cOption, nNewNode, cNext, sAttr, j;
|
|
for ( var i=0 ; i<aDom.length ; i++ )
|
|
{
|
|
iPushFeature = 0;
|
|
cOption = aDom[i];
|
|
|
|
if ( cOption == '<' )
|
|
{
|
|
/* New container div */
|
|
nNewNode = document.createElement( 'div' );
|
|
|
|
/* Check to see if we should append an id and/or a class name to the container */
|
|
cNext = aDom[i+1];
|
|
if ( cNext == "'" || cNext == '"' )
|
|
{
|
|
sAttr = "";
|
|
j = 2;
|
|
while ( aDom[i+j] != cNext )
|
|
{
|
|
sAttr += aDom[i+j];
|
|
j++;
|
|
}
|
|
|
|
/* Replace jQuery UI constants */
|
|
if ( sAttr == "H" )
|
|
{
|
|
sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix";
|
|
}
|
|
else if ( sAttr == "F" )
|
|
{
|
|
sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix";
|
|
}
|
|
|
|
/* The attribute can be in the format of "#id.class", "#id" or "class" This logic
|
|
* breaks the string into parts and applies them as needed
|
|
*/
|
|
if ( sAttr.indexOf('.') != -1 )
|
|
{
|
|
var aSplit = sAttr.split('.');
|
|
nNewNode.setAttribute('id', aSplit[0].substr(1, aSplit[0].length-1) );
|
|
nNewNode.className = aSplit[1];
|
|
}
|
|
else if ( sAttr.charAt(0) == "#" )
|
|
{
|
|
nNewNode.setAttribute('id', sAttr.substr(1, sAttr.length-1) );
|
|
}
|
|
else
|
|
{
|
|
nNewNode.className = sAttr;
|
|
}
|
|
|
|
i += j; /* Move along the position array */
|
|
}
|
|
|
|
nInsertNode.appendChild( nNewNode );
|
|
nInsertNode = nNewNode;
|
|
}
|
|
else if ( cOption == '>' )
|
|
{
|
|
/* End container div */
|
|
nInsertNode = nInsertNode.parentNode;
|
|
}
|
|
else if ( cOption == 'l' && oSettings.oFeatures.bPaginate && oSettings.oFeatures.bLengthChange )
|
|
{
|
|
/* Length */
|
|
nTmp = _fnFeatureHtmlLength( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( cOption == 'f' && oSettings.oFeatures.bFilter )
|
|
{
|
|
/* Filter */
|
|
nTmp = _fnFeatureHtmlFilter( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( cOption == 'r' && oSettings.oFeatures.bProcessing )
|
|
{
|
|
/* pRocessing */
|
|
nTmp = _fnFeatureHtmlProcessing( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( cOption == 't' )
|
|
{
|
|
/* Table */
|
|
nTmp = _fnFeatureHtmlTable( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( cOption == 'i' && oSettings.oFeatures.bInfo )
|
|
{
|
|
/* Info */
|
|
nTmp = _fnFeatureHtmlInfo( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( cOption == 'p' && oSettings.oFeatures.bPaginate )
|
|
{
|
|
/* Pagination */
|
|
nTmp = _fnFeatureHtmlPaginate( oSettings );
|
|
iPushFeature = 1;
|
|
}
|
|
else if ( _oExt.aoFeatures.length !== 0 )
|
|
{
|
|
/* Plug-in features */
|
|
var aoFeatures = _oExt.aoFeatures;
|
|
for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
|
|
{
|
|
if ( cOption == aoFeatures[k].cFeature )
|
|
{
|
|
nTmp = aoFeatures[k].fnInit( oSettings );
|
|
if ( nTmp )
|
|
{
|
|
iPushFeature = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add to the 2D features array */
|
|
if ( iPushFeature == 1 && nTmp !== null )
|
|
{
|
|
if ( typeof oSettings.aanFeatures[cOption] != 'object' )
|
|
{
|
|
oSettings.aanFeatures[cOption] = [];
|
|
}
|
|
oSettings.aanFeatures[cOption].push( nTmp );
|
|
nInsertNode.appendChild( nTmp );
|
|
}
|
|
}
|
|
|
|
/* Built our DOM structure - replace the holding div with what we want */
|
|
nHolding.parentNode.replaceChild( oSettings.nTableWrapper, nHolding );
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Filtering
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlTable
|
|
* Purpose: Add any control elements for the table - specifically scrolling
|
|
* Returns: node: - Node to add to the DOM
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlTable ( oSettings )
|
|
{
|
|
/* Chack if scrolling is enabled or not - if not then leave the DOM unaltered */
|
|
if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
|
|
{
|
|
return oSettings.nTable;
|
|
}
|
|
|
|
/*
|
|
* The HTML structure that we want to generate in this function is:
|
|
* div - nScroller
|
|
* div - nScrollHead
|
|
* div - nScrollHeadInner
|
|
* table - nScrollHeadTable
|
|
* thead - nThead
|
|
* div - nScrollBody
|
|
* table - oSettings.nTable
|
|
* thead - nTheadSize
|
|
* tbody - nTbody
|
|
* div - nScrollFoot
|
|
* div - nScrollFootInner
|
|
* table - nScrollFootTable
|
|
* tfoot - nTfoot
|
|
*/
|
|
var
|
|
nScroller = document.createElement('div'),
|
|
nScrollHead = document.createElement('div'),
|
|
nScrollHeadInner = document.createElement('div'),
|
|
nScrollBody = document.createElement('div'),
|
|
nScrollFoot = document.createElement('div'),
|
|
nScrollFootInner = document.createElement('div'),
|
|
nScrollHeadTable = oSettings.nTable.cloneNode(false),
|
|
nScrollFootTable = oSettings.nTable.cloneNode(false),
|
|
nThead = oSettings.nTable.getElementsByTagName('thead')[0],
|
|
nTfoot = oSettings.nTable.getElementsByTagName('tfoot').length === 0 ? null :
|
|
oSettings.nTable.getElementsByTagName('tfoot')[0],
|
|
oClasses = (typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI) ?
|
|
_oExt.oJUIClasses : _oExt.oStdClasses;
|
|
|
|
nScrollHead.appendChild( nScrollHeadInner );
|
|
nScrollFoot.appendChild( nScrollFootInner );
|
|
nScrollBody.appendChild( oSettings.nTable );
|
|
nScroller.appendChild( nScrollHead );
|
|
nScroller.appendChild( nScrollBody );
|
|
nScrollHeadInner.appendChild( nScrollHeadTable );
|
|
nScrollHeadTable.appendChild( nThead );
|
|
if ( nTfoot !== null )
|
|
{
|
|
nScroller.appendChild( nScrollFoot );
|
|
nScrollFootInner.appendChild( nScrollFootTable );
|
|
nScrollFootTable.appendChild( nTfoot );
|
|
}
|
|
|
|
nScroller.className = oClasses.sScrollWrapper;
|
|
nScrollHead.className = oClasses.sScrollHead;
|
|
nScrollHeadInner.className = oClasses.sScrollHeadInner;
|
|
nScrollBody.className = oClasses.sScrollBody;
|
|
nScrollFoot.className = oClasses.sScrollFoot;
|
|
nScrollFootInner.className = oClasses.sScrollFootInner;
|
|
|
|
if ( oSettings.oScroll.bAutoCss )
|
|
{
|
|
nScrollHead.style.overflow = "hidden";
|
|
nScrollHead.style.position = "relative";
|
|
nScrollFoot.style.overflow = "hidden";
|
|
nScrollBody.style.overflow = "auto";
|
|
}
|
|
|
|
nScrollHead.style.border = "0";
|
|
nScrollHead.style.width = "100%";
|
|
nScrollFoot.style.border = "0";
|
|
nScrollHeadInner.style.width = "150%"; /* will be overwritten */
|
|
|
|
/* Modify attributes to respect the clones */
|
|
nScrollHeadTable.removeAttribute('id');
|
|
nScrollHeadTable.style.marginLeft = "0";
|
|
oSettings.nTable.style.marginLeft = "0";
|
|
if ( nTfoot !== null )
|
|
{
|
|
nScrollFootTable.removeAttribute('id');
|
|
nScrollFootTable.style.marginLeft = "0";
|
|
}
|
|
|
|
/* Move any caption elements from the body to the header */
|
|
var nCaptions = $('>caption', oSettings.nTable);
|
|
for ( var i=0, iLen=nCaptions.length ; i<iLen ; i++ )
|
|
{
|
|
nScrollHeadTable.appendChild( nCaptions[i] );
|
|
}
|
|
|
|
/*
|
|
* Sizing
|
|
*/
|
|
/* When xscrolling add the width and a scroller to move the header with the body */
|
|
if ( oSettings.oScroll.sX !== "" )
|
|
{
|
|
nScrollHead.style.width = _fnStringToCss( oSettings.oScroll.sX );
|
|
nScrollBody.style.width = _fnStringToCss( oSettings.oScroll.sX );
|
|
|
|
if ( nTfoot !== null )
|
|
{
|
|
nScrollFoot.style.width = _fnStringToCss( oSettings.oScroll.sX );
|
|
}
|
|
|
|
/* When the body is scrolled, then we also want to scroll the headers */
|
|
$(nScrollBody).scroll( function (e) {
|
|
nScrollHead.scrollLeft = this.scrollLeft;
|
|
|
|
if ( nTfoot !== null )
|
|
{
|
|
nScrollFoot.scrollLeft = this.scrollLeft;
|
|
}
|
|
} );
|
|
}
|
|
|
|
/* When yscrolling, add the height */
|
|
if ( oSettings.oScroll.sY !== "" )
|
|
{
|
|
nScrollBody.style.height = _fnStringToCss( oSettings.oScroll.sY );
|
|
}
|
|
|
|
/* Redraw - align columns across the tables */
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": _fnScrollDraw,
|
|
"sName": "scrolling"
|
|
} );
|
|
|
|
/* Infinite scrolling event handlers */
|
|
if ( oSettings.oScroll.bInfinite )
|
|
{
|
|
$(nScrollBody).scroll( function() {
|
|
/* Use a blocker to stop scrolling from loading more data while other data is still loading */
|
|
if ( !oSettings.bDrawing )
|
|
{
|
|
/* Check if we should load the next data set */
|
|
if ( $(this).scrollTop() + $(this).height() >
|
|
$(oSettings.nTable).height() - oSettings.oScroll.iLoadGap )
|
|
{
|
|
/* Only do the redraw if we have to - we might be at the end of the data */
|
|
if ( oSettings.fnDisplayEnd() < oSettings.fnRecordsDisplay() )
|
|
{
|
|
_fnPageChange( oSettings, 'next' );
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
oSettings.nScrollHead = nScrollHead;
|
|
oSettings.nScrollFoot = nScrollFoot;
|
|
|
|
return nScroller;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnScrollDraw
|
|
* Purpose: Update the various tables for resizing
|
|
* Returns: node: - Node to add to the DOM
|
|
* Inputs: object:o - dataTables settings object
|
|
* Notes: It's a bit of a pig this function, but basically the idea to:
|
|
* 1. Re-create the table inside the scrolling div
|
|
* 2. Take live measurements from the DOM
|
|
* 3. Apply the measurements
|
|
* 4. Clean up
|
|
*/
|
|
function _fnScrollDraw ( o )
|
|
{
|
|
var
|
|
nScrollHeadInner = o.nScrollHead.getElementsByTagName('div')[0],
|
|
nScrollHeadTable = nScrollHeadInner.getElementsByTagName('table')[0],
|
|
nScrollBody = o.nTable.parentNode,
|
|
i, iLen, j, jLen, anHeadToSize, anHeadSizers, anFootSizers, anFootToSize, oStyle, iVis,
|
|
iWidth, aApplied=[], iSanityWidth;
|
|
|
|
/*
|
|
* 1. Re-create the table inside the scrolling div
|
|
*/
|
|
|
|
/* Remove the old minimised thead and tfoot elements in the inner table */
|
|
var nTheadSize = o.nTable.getElementsByTagName('thead');
|
|
if ( nTheadSize.length > 0 )
|
|
{
|
|
o.nTable.removeChild( nTheadSize[0] );
|
|
}
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
/* Remove the old minimised footer element in the cloned header */
|
|
var nTfootSize = o.nTable.getElementsByTagName('tfoot');
|
|
if ( nTfootSize.length > 0 )
|
|
{
|
|
o.nTable.removeChild( nTfootSize[0] );
|
|
}
|
|
}
|
|
|
|
/* Clone the current header and footer elements and then place it into the inner table */
|
|
nTheadSize = o.nTHead.cloneNode(true);
|
|
o.nTable.insertBefore( nTheadSize, o.nTable.childNodes[0] );
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
nTfootSize = o.nTFoot.cloneNode(true);
|
|
o.nTable.insertBefore( nTfootSize, o.nTable.childNodes[1] );
|
|
}
|
|
|
|
/*
|
|
* 2. Take live measurements from the DOM - do not alter the DOM itself!
|
|
*/
|
|
|
|
/* Remove old sizing and apply the calculated column widths
|
|
* Get the unique column headers in the newly created (cloned) header. We want to apply the
|
|
* calclated sizes to this header
|
|
*/
|
|
var nThs = _fnGetUniqueThs( nTheadSize );
|
|
for ( i=0, iLen=nThs.length ; i<iLen ; i++ )
|
|
{
|
|
iVis = _fnVisibleToColumnIndex( o, i );
|
|
nThs[i].style.width = o.aoColumns[iVis].sWidth;
|
|
}
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
_fnApplyToChildren( function(n) {
|
|
n.style.width = "";
|
|
}, nTfootSize.getElementsByTagName('tr') );
|
|
}
|
|
|
|
/* Size the table as a whole */
|
|
iSanityWidth = $(o.nTable).outerWidth();
|
|
if ( o.oScroll.sX === "" )
|
|
{
|
|
/* No x scrolling */
|
|
o.nTable.style.width = "100%";
|
|
|
|
/* I know this is rubbish - but IE7 will make the width of the table when 100% include
|
|
* the scrollbar - which is shouldn't. This needs feature detection in future - to do
|
|
*/
|
|
if ( $.browser.msie && $.browser.version <= 7 )
|
|
{
|
|
o.nTable.style.width = _fnStringToCss( $(o.nTable).outerWidth()-o.oScroll.iBarWidth );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( o.oScroll.sXInner !== "" )
|
|
{
|
|
/* x scroll inner has been given - use it */
|
|
o.nTable.style.width = _fnStringToCss(o.oScroll.sXInner);
|
|
}
|
|
else if ( iSanityWidth == $(nScrollBody).width() &&
|
|
$(nScrollBody).height() < $(o.nTable).height() )
|
|
{
|
|
/* There is y-scrolling - try to take account of the y scroll bar */
|
|
o.nTable.style.width = _fnStringToCss( iSanityWidth-o.oScroll.iBarWidth );
|
|
if ( $(o.nTable).outerWidth() > iSanityWidth-o.oScroll.iBarWidth )
|
|
{
|
|
/* Not possible to take account of it */
|
|
o.nTable.style.width = _fnStringToCss( iSanityWidth );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* All else fails */
|
|
o.nTable.style.width = _fnStringToCss( iSanityWidth );
|
|
}
|
|
}
|
|
|
|
/* Recalculate the sanity width - now that we've applied the required width, before it was
|
|
* a temporary variable. This is required because the column width calculation is done
|
|
* before this table DOM is created.
|
|
*/
|
|
iSanityWidth = $(o.nTable).outerWidth();
|
|
|
|
/* We want the hidden header to have zero height, so remove padding and borders. Then
|
|
* set the width based on the real headers
|
|
*/
|
|
anHeadToSize = o.nTHead.getElementsByTagName('tr');
|
|
anHeadSizers = nTheadSize.getElementsByTagName('tr');
|
|
|
|
_fnApplyToChildren( function(nSizer, nToSize) {
|
|
oStyle = nSizer.style;
|
|
oStyle.paddingTop = "0";
|
|
oStyle.paddingBottom = "0";
|
|
oStyle.borderTopWidth = "0";
|
|
oStyle.borderBottomWidth = "0";
|
|
oStyle.height = 0;
|
|
|
|
iWidth = $(nSizer).width();
|
|
nToSize.style.width = _fnStringToCss( iWidth );
|
|
aApplied.push( iWidth );
|
|
}, anHeadSizers, anHeadToSize );
|
|
$(anHeadSizers).height(0);
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
/* Clone the current footer and then place it into the body table as a "hidden header" */
|
|
anFootSizers = nTfootSize.getElementsByTagName('tr');
|
|
anFootToSize = o.nTFoot.getElementsByTagName('tr');
|
|
|
|
_fnApplyToChildren( function(nSizer, nToSize) {
|
|
oStyle = nSizer.style;
|
|
oStyle.paddingTop = "0";
|
|
oStyle.paddingBottom = "0";
|
|
oStyle.borderTopWidth = "0";
|
|
oStyle.borderBottomWidth = "0";
|
|
oStyle.height = 0;
|
|
|
|
iWidth = $(nSizer).width();
|
|
nToSize.style.width = _fnStringToCss( iWidth );
|
|
aApplied.push( iWidth );
|
|
}, anFootSizers, anFootToSize );
|
|
$(anFootSizers).height(0);
|
|
}
|
|
|
|
/*
|
|
* 3. Apply the measurements
|
|
*/
|
|
|
|
/* "Hide" the header and footer that we used for the sizing. We want to also fix their width
|
|
* to what they currently are
|
|
*/
|
|
_fnApplyToChildren( function(nSizer) {
|
|
nSizer.innerHTML = "";
|
|
nSizer.style.width = _fnStringToCss( aApplied.shift() );
|
|
}, anHeadSizers );
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
_fnApplyToChildren( function(nSizer) {
|
|
nSizer.innerHTML = "";
|
|
nSizer.style.width = _fnStringToCss( aApplied.shift() );
|
|
}, anFootSizers );
|
|
}
|
|
|
|
/* Sanity check that the table is of a sensible width. If not then we are going to get
|
|
* misalignment
|
|
*/
|
|
if ( $(o.nTable).outerWidth() < iSanityWidth )
|
|
{
|
|
if ( o.oScroll.sX === "" )
|
|
{
|
|
_fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
|
|
" misalignment. It is suggested that you enable x-scrolling or increase the width"+
|
|
" the table has in which to be drawn" );
|
|
}
|
|
else if ( o.oScroll.sXInner !== "" )
|
|
{
|
|
_fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
|
|
" misalignment. It is suggested that you increase the sScrollXInner property to"+
|
|
" allow it to draw in a larger area, or simply remove that parameter to allow"+
|
|
" automatic calculation" );
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* 4. Clean up
|
|
*/
|
|
|
|
if ( o.oScroll.sY === "" )
|
|
{
|
|
/* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting
|
|
* the scrollbar height from the visible display, rather than adding it on. We need to
|
|
* set the height in order to sort this. Don't want to do it in any other browsers.
|
|
*/
|
|
if ( $.browser.msie && $.browser.version <= 7 )
|
|
{
|
|
nScrollBody.style.height = _fnStringToCss( o.nTable.offsetHeight+o.oScroll.iBarWidth );
|
|
}
|
|
}
|
|
|
|
if ( o.oScroll.sY !== "" && o.oScroll.bCollapse )
|
|
{
|
|
nScrollBody.style.height = _fnStringToCss( o.oScroll.sY );
|
|
|
|
var iExtra = (o.oScroll.sX !== "" && o.nTable.offsetWidth > nScrollBody.offsetWidth) ?
|
|
o.oScroll.iBarWidth : 0;
|
|
if ( o.nTable.offsetHeight < nScrollBody.offsetHeight )
|
|
{
|
|
nScrollBody.style.height = _fnStringToCss( $(o.nTable).height()+iExtra );
|
|
}
|
|
}
|
|
|
|
/* Finally set the width's of the header and footer tables */
|
|
var iOuterWidth = $(o.nTable).outerWidth();
|
|
nScrollHeadTable.style.width = _fnStringToCss( iOuterWidth );
|
|
nScrollHeadInner.style.width = _fnStringToCss( iOuterWidth+o.oScroll.iBarWidth );
|
|
|
|
if ( o.nTFoot !== null )
|
|
{
|
|
var
|
|
nScrollFootInner = o.nScrollFoot.getElementsByTagName('div')[0],
|
|
nScrollFootTable = nScrollFootInner.getElementsByTagName('table')[0];
|
|
|
|
nScrollFootInner.style.width = _fnStringToCss( o.nTable.offsetWidth+o.oScroll.iBarWidth );
|
|
nScrollFootTable.style.width = _fnStringToCss( o.nTable.offsetWidth );
|
|
}
|
|
|
|
/* If sorting or filtering has occured, jump the scrolling back to the top */
|
|
if ( o.bSorted || o.bFiltered )
|
|
{
|
|
nScrollBody.scrollTop = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnAjustColumnSizing
|
|
* Purpose: Ajust the table column widths for new data
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* Notes: You would probably want to do a redraw after calling this function!
|
|
*/
|
|
function _fnAjustColumnSizing ( oSettings )
|
|
{
|
|
/* Not interested in doing column width calculation if autowidth is disabled */
|
|
if ( oSettings.oFeatures.bAutoWidth === false )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
_fnCalculateColumnWidths( oSettings );
|
|
for ( var i=0 , iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
oSettings.aoColumns[i].nTh.style.width = oSettings.aoColumns[i].sWidth;
|
|
}
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Filtering
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlFilter
|
|
* Purpose: Generate the node required for filtering text
|
|
* Returns: node
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlFilter ( oSettings )
|
|
{
|
|
var nFilter = document.createElement( 'div' );
|
|
if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.f == "undefined" )
|
|
{
|
|
nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' );
|
|
}
|
|
nFilter.className = oSettings.oClasses.sFilter;
|
|
var sSpace = oSettings.oLanguage.sSearch==="" ? "" : " ";
|
|
nFilter.innerHTML = oSettings.oLanguage.sSearch+sSpace+'<input type="text" />';
|
|
|
|
var jqFilter = $("input", nFilter);
|
|
jqFilter.val( oSettings.oPreviousSearch.sSearch.replace('"','"') );
|
|
jqFilter.bind( 'keyup.DT', function(e) {
|
|
/* Update all other filter input elements for the new display */
|
|
var n = oSettings.aanFeatures.f;
|
|
for ( var i=0, iLen=n.length ; i<iLen ; i++ )
|
|
{
|
|
if ( n[i] != this.parentNode )
|
|
{
|
|
$('input', n[i]).val( this.value );
|
|
}
|
|
}
|
|
|
|
/* Now do the filter */
|
|
if ( this.value != oSettings.oPreviousSearch.sSearch )
|
|
{
|
|
_fnFilterComplete( oSettings, {
|
|
"sSearch": this.value,
|
|
"bRegex": oSettings.oPreviousSearch.bRegex,
|
|
"bSmart": oSettings.oPreviousSearch.bSmart
|
|
} );
|
|
}
|
|
} );
|
|
|
|
jqFilter.bind( 'keypress.DT', function(e) {
|
|
/* Prevent default */
|
|
if ( e.keyCode == 13 )
|
|
{
|
|
return false;
|
|
}
|
|
} );
|
|
|
|
return nFilter;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnFilterComplete
|
|
* Purpose: Filter the table using both the global filter and column based filtering
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* object:oSearch: search information
|
|
* int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
|
|
*/
|
|
function _fnFilterComplete ( oSettings, oInput, iForce )
|
|
{
|
|
/* Filter on everything */
|
|
_fnFilter( oSettings, oInput.sSearch, iForce, oInput.bRegex, oInput.bSmart );
|
|
|
|
/* Now do the individual column filter */
|
|
for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
|
|
{
|
|
_fnFilterColumn( oSettings, oSettings.aoPreSearchCols[i].sSearch, i,
|
|
oSettings.aoPreSearchCols[i].bRegex, oSettings.aoPreSearchCols[i].bSmart );
|
|
}
|
|
|
|
/* Custom filtering */
|
|
if ( _oExt.afnFiltering.length !== 0 )
|
|
{
|
|
_fnFilterCustom( oSettings );
|
|
}
|
|
|
|
/* Tell the draw function we have been filtering */
|
|
oSettings.bFiltered = true;
|
|
|
|
/* Redraw the table */
|
|
oSettings._iDisplayStart = 0;
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
|
|
/* Rebuild search array 'offline' */
|
|
_fnBuildSearchArray( oSettings, 0 );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnFilterCustom
|
|
* Purpose: Apply custom filtering functions
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFilterCustom( oSettings )
|
|
{
|
|
var afnFilters = _oExt.afnFiltering;
|
|
for ( var i=0, iLen=afnFilters.length ; i<iLen ; i++ )
|
|
{
|
|
var iCorrector = 0;
|
|
for ( var j=0, jLen=oSettings.aiDisplay.length ; j<jLen ; j++ )
|
|
{
|
|
var iDisIndex = oSettings.aiDisplay[j-iCorrector];
|
|
|
|
/* Check if we should use this row based on the filtering function */
|
|
if ( !afnFilters[i]( oSettings, oSettings.aoData[iDisIndex]._aData, iDisIndex ) )
|
|
{
|
|
oSettings.aiDisplay.splice( j-iCorrector, 1 );
|
|
iCorrector++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnFilterColumn
|
|
* Purpose: Filter the table on a per-column basis
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* string:sInput - string to filter on
|
|
* int:iColumn - column to filter
|
|
* bool:bRegex - treat search string as a regular expression or not
|
|
* bool:bSmart - use smart filtering or not
|
|
*/
|
|
function _fnFilterColumn ( oSettings, sInput, iColumn, bRegex, bSmart )
|
|
{
|
|
if ( sInput === "" )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var iIndexCorrector = 0;
|
|
var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
|
|
|
|
for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- )
|
|
{
|
|
var sData = _fnDataToSearch( oSettings.aoData[ oSettings.aiDisplay[i] ]._aData[iColumn],
|
|
oSettings.aoColumns[iColumn].sType );
|
|
if ( ! rpSearch.test( sData ) )
|
|
{
|
|
oSettings.aiDisplay.splice( i, 1 );
|
|
iIndexCorrector++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnFilter
|
|
* Purpose: Filter the data table based on user input and draw the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* string:sInput - string to filter on
|
|
* int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
|
|
* bool:bRegex - treat as a regular expression or not
|
|
* bool:bSmart - perform smart filtering or not
|
|
*/
|
|
function _fnFilter( oSettings, sInput, iForce, bRegex, bSmart )
|
|
{
|
|
var i;
|
|
var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
|
|
|
|
/* Check if we are forcing or not - optional parameter */
|
|
if ( typeof iForce == 'undefined' || iForce === null )
|
|
{
|
|
iForce = 0;
|
|
}
|
|
|
|
/* Need to take account of custom filtering functions - always filter */
|
|
if ( _oExt.afnFiltering.length !== 0 )
|
|
{
|
|
iForce = 1;
|
|
}
|
|
|
|
/*
|
|
* If the input is blank - we want the full data set
|
|
*/
|
|
if ( sInput.length <= 0 )
|
|
{
|
|
oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* We are starting a new search or the new search string is smaller
|
|
* then the old one (i.e. delete). Search from the master array
|
|
*/
|
|
if ( oSettings.aiDisplay.length == oSettings.aiDisplayMaster.length ||
|
|
oSettings.oPreviousSearch.sSearch.length > sInput.length || iForce == 1 ||
|
|
sInput.indexOf(oSettings.oPreviousSearch.sSearch) !== 0 )
|
|
{
|
|
/* Nuke the old display array - we are going to rebuild it */
|
|
oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
|
|
|
|
/* Force a rebuild of the search array */
|
|
_fnBuildSearchArray( oSettings, 1 );
|
|
|
|
/* Search through all records to populate the search array
|
|
* The the oSettings.aiDisplayMaster and asDataSearch arrays have 1 to 1
|
|
* mapping
|
|
*/
|
|
for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
|
|
{
|
|
if ( rpSearch.test(oSettings.asDataSearch[i]) )
|
|
{
|
|
oSettings.aiDisplay.push( oSettings.aiDisplayMaster[i] );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Using old search array - refine it - do it this way for speed
|
|
* Don't have to search the whole master array again
|
|
*/
|
|
var iIndexCorrector = 0;
|
|
|
|
/* Search the current results */
|
|
for ( i=0 ; i<oSettings.asDataSearch.length ; i++ )
|
|
{
|
|
if ( ! rpSearch.test(oSettings.asDataSearch[i]) )
|
|
{
|
|
oSettings.aiDisplay.splice( i-iIndexCorrector, 1 );
|
|
iIndexCorrector++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
oSettings.oPreviousSearch.sSearch = sInput;
|
|
oSettings.oPreviousSearch.bRegex = bRegex;
|
|
oSettings.oPreviousSearch.bSmart = bSmart;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnBuildSearchArray
|
|
* Purpose: Create an array which can be quickly search through
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* int:iMaster - use the master data array - optional
|
|
*/
|
|
function _fnBuildSearchArray ( oSettings, iMaster )
|
|
{
|
|
/* Clear out the old data */
|
|
oSettings.asDataSearch.splice( 0, oSettings.asDataSearch.length );
|
|
|
|
var aArray = (typeof iMaster != 'undefined' && iMaster == 1) ?
|
|
oSettings.aiDisplayMaster : oSettings.aiDisplay;
|
|
|
|
for ( var i=0, iLen=aArray.length ; i<iLen ; i++ )
|
|
{
|
|
oSettings.asDataSearch[i] = _fnBuildSearchRow( oSettings,
|
|
oSettings.aoData[ aArray[i] ]._aData );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnBuildSearchRow
|
|
* Purpose: Create a searchable string from a single data row
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* array:aData - aoData[]._aData array to use for the data to search
|
|
*/
|
|
function _fnBuildSearchRow( oSettings, aData )
|
|
{
|
|
var sSearch = '';
|
|
var nTmp = document.createElement('div');
|
|
|
|
for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
|
|
{
|
|
if ( oSettings.aoColumns[j].bSearchable )
|
|
{
|
|
var sData = aData[j];
|
|
sSearch += _fnDataToSearch( sData, oSettings.aoColumns[j].sType )+' ';
|
|
}
|
|
}
|
|
|
|
/* If it looks like there is an HTML entity in the string, attempt to decode it */
|
|
if ( sSearch.indexOf('&') !== -1 )
|
|
{
|
|
nTmp.innerHTML = sSearch;
|
|
sSearch = nTmp.textContent ? nTmp.textContent : nTmp.innerText;
|
|
|
|
/* IE and Opera appear to put an newline where there is a <br> tag - remove it */
|
|
sSearch = sSearch.replace(/\n/g," ").replace(/\r/g,"");
|
|
}
|
|
|
|
return sSearch;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnFilterCreateSearch
|
|
* Purpose: Build a regular expression object suitable for searching a table
|
|
* Returns: RegExp: - constructed object
|
|
* Inputs: string:sSearch - string to search for
|
|
* bool:bRegex - treat as a regular expression or not
|
|
* bool:bSmart - perform smart filtering or not
|
|
*/
|
|
function _fnFilterCreateSearch( sSearch, bRegex, bSmart )
|
|
{
|
|
var asSearch, sRegExpString;
|
|
|
|
if ( bSmart )
|
|
{
|
|
/* Generate the regular expression to use. Something along the lines of:
|
|
* ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$
|
|
*/
|
|
asSearch = bRegex ? sSearch.split( ' ' ) : _fnEscapeRegex( sSearch ).split( ' ' );
|
|
sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$';
|
|
return new RegExp( sRegExpString, "i" );
|
|
}
|
|
else
|
|
{
|
|
sSearch = bRegex ? sSearch : _fnEscapeRegex( sSearch );
|
|
return new RegExp( sSearch, "i" );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnDataToSearch
|
|
* Purpose: Convert raw data into something that the user can search on
|
|
* Returns: string: - search string
|
|
* Inputs: string:sData - data to be modified
|
|
* string:sType - data type
|
|
*/
|
|
function _fnDataToSearch ( sData, sType )
|
|
{
|
|
if ( typeof _oExt.ofnSearch[sType] == "function" )
|
|
{
|
|
return _oExt.ofnSearch[sType]( sData );
|
|
}
|
|
else if ( sType == "html" )
|
|
{
|
|
return sData.replace(/\n/g," ").replace( /<.*?>/g, "" );
|
|
}
|
|
else if ( typeof sData == "string" )
|
|
{
|
|
return sData.replace(/\n/g," ");
|
|
}
|
|
return sData;
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Sorting
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnSort
|
|
* Purpose: Change the order of the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* bool:bApplyClasses - optional - should we apply classes or not
|
|
* Notes: We always sort the master array and then apply a filter again
|
|
* if it is needed. This probably isn't optimal - but atm I can't think
|
|
* of any other way which is (each has disadvantages). we want to sort aiDisplayMaster -
|
|
* but according to aoData[]._aData
|
|
*/
|
|
function _fnSort ( oSettings, bApplyClasses )
|
|
{
|
|
var
|
|
iDataSort, iDataType,
|
|
i, iLen, j, jLen,
|
|
aaSort = [],
|
|
aiOrig = [],
|
|
oSort = _oExt.oSort,
|
|
aoData = oSettings.aoData,
|
|
aoColumns = oSettings.aoColumns;
|
|
|
|
/* No sorting required if server-side or no sorting array */
|
|
if ( !oSettings.oFeatures.bServerSide &&
|
|
(oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null) )
|
|
{
|
|
if ( oSettings.aaSortingFixed !== null )
|
|
{
|
|
aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
|
|
}
|
|
else
|
|
{
|
|
aaSort = oSettings.aaSorting.slice();
|
|
}
|
|
|
|
/* If there is a sorting data type, and a fuction belonging to it, then we need to
|
|
* get the data from the developer's function and apply it for this column
|
|
*/
|
|
for ( i=0 ; i<aaSort.length ; i++ )
|
|
{
|
|
var iColumn = aaSort[i][0];
|
|
var iVisColumn = _fnColumnIndexToVisible( oSettings, iColumn );
|
|
var sDataType = oSettings.aoColumns[ iColumn ].sSortDataType;
|
|
if ( typeof _oExt.afnSortData[sDataType] != 'undefined' )
|
|
{
|
|
var aData = _oExt.afnSortData[sDataType]( oSettings, iColumn, iVisColumn );
|
|
for ( j=0, jLen=aoData.length ; j<jLen ; j++ )
|
|
{
|
|
aoData[j]._aData[iColumn] = aData[j];
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create a value - key array of the current row positions such that we can use their
|
|
* current position during the sort, if values match, in order to perform stable sorting
|
|
*/
|
|
for ( i=0, iLen=oSettings.aiDisplayMaster.length ; i<iLen ; i++ )
|
|
{
|
|
aiOrig[ oSettings.aiDisplayMaster[i] ] = i;
|
|
}
|
|
|
|
/* Do the sort - here we want multi-column sorting based on a given data source (column)
|
|
* and sorting function (from oSort) in a certain direction. It's reasonably complex to
|
|
* follow on it's own, but this is what we want (example two column sorting):
|
|
* fnLocalSorting = function(a,b){
|
|
* var iTest;
|
|
* iTest = oSort['string-asc']('data11', 'data12');
|
|
* if (iTest !== 0)
|
|
* return iTest;
|
|
* iTest = oSort['numeric-desc']('data21', 'data22');
|
|
* if (iTest !== 0)
|
|
* return iTest;
|
|
* return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
|
|
* }
|
|
* Basically we have a test for each sorting column, if the data in that column is equal,
|
|
* test the next column. If all columns match, then we use a numeric sort on the row
|
|
* positions in the original data array to provide a stable sort.
|
|
*/
|
|
var iSortLen = aaSort.length;
|
|
oSettings.aiDisplayMaster.sort( function ( a, b ) {
|
|
var iTest;
|
|
for ( i=0 ; i<iSortLen ; i++ )
|
|
{
|
|
iDataSort = aoColumns[ aaSort[i][0] ].iDataSort;
|
|
iDataType = aoColumns[ iDataSort ].sType;
|
|
iTest = oSort[ iDataType+"-"+aaSort[i][1] ](
|
|
aoData[a]._aData[iDataSort],
|
|
aoData[b]._aData[iDataSort]
|
|
);
|
|
|
|
if ( iTest !== 0 )
|
|
{
|
|
return iTest;
|
|
}
|
|
}
|
|
|
|
return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
|
|
} );
|
|
}
|
|
|
|
/* Alter the sorting classes to take account of the changes */
|
|
if ( typeof bApplyClasses == 'undefined' || bApplyClasses )
|
|
{
|
|
_fnSortingClasses( oSettings );
|
|
}
|
|
|
|
/* Tell the draw function that we have sorted the data */
|
|
oSettings.bSorted = true;
|
|
|
|
/* Copy the master data into the draw array and re-draw */
|
|
if ( oSettings.oFeatures.bFilter )
|
|
{
|
|
/* _fnFilter() will redraw the table for us */
|
|
_fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
|
|
}
|
|
else
|
|
{
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
oSettings._iDisplayStart = 0; /* reset display back to page 0 */
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnSortAttachListener
|
|
* Purpose: Attach a sort handler (click) to a node
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* node:nNode - node to attach the handler to
|
|
* int:iDataIndex - column sorting index
|
|
* function:fnCallback - callback function - optional
|
|
*/
|
|
function _fnSortAttachListener ( oSettings, nNode, iDataIndex, fnCallback )
|
|
{
|
|
$(nNode).bind( 'click.DT', function (e) {
|
|
/* If the column is not sortable - don't to anything */
|
|
if ( oSettings.aoColumns[iDataIndex].bSortable === false )
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* This is a little bit odd I admit... I declare a temporary function inside the scope of
|
|
* _fnDrawHead and the click handler in order that the code presented here can be used
|
|
* twice - once for when bProcessing is enabled, and another time for when it is
|
|
* disabled, as we need to perform slightly different actions.
|
|
* Basically the issue here is that the Javascript engine in modern browsers don't
|
|
* appear to allow the rendering engine to update the display while it is still excuting
|
|
* it's thread (well - it does but only after long intervals). This means that the
|
|
* 'processing' display doesn't appear for a table sort. To break the js thread up a bit
|
|
* I force an execution break by using setTimeout - but this breaks the expected
|
|
* thread continuation for the end-developer's point of view (their code would execute
|
|
* too early), so we on;y do it when we absolutely have to.
|
|
*/
|
|
var fnInnerSorting = function () {
|
|
var iColumn, iNextSort;
|
|
|
|
/* If the shift key is pressed then we are multipe column sorting */
|
|
if ( e.shiftKey )
|
|
{
|
|
/* Are we already doing some kind of sort on this column? */
|
|
var bFound = false;
|
|
for ( var i=0 ; i<oSettings.aaSorting.length ; i++ )
|
|
{
|
|
if ( oSettings.aaSorting[i][0] == iDataIndex )
|
|
{
|
|
bFound = true;
|
|
iColumn = oSettings.aaSorting[i][0];
|
|
iNextSort = oSettings.aaSorting[i][2]+1;
|
|
|
|
if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
|
|
{
|
|
/* Reached the end of the sorting options, remove from multi-col sort */
|
|
oSettings.aaSorting.splice( i, 1 );
|
|
}
|
|
else
|
|
{
|
|
/* Move onto next sorting direction */
|
|
oSettings.aaSorting[i][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
|
|
oSettings.aaSorting[i][2] = iNextSort;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* No sort yet - add it in */
|
|
if ( bFound === false )
|
|
{
|
|
oSettings.aaSorting.push( [ iDataIndex,
|
|
oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* If no shift key then single column sort */
|
|
if ( oSettings.aaSorting.length == 1 && oSettings.aaSorting[0][0] == iDataIndex )
|
|
{
|
|
iColumn = oSettings.aaSorting[0][0];
|
|
iNextSort = oSettings.aaSorting[0][2]+1;
|
|
if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
|
|
{
|
|
iNextSort = 0;
|
|
}
|
|
oSettings.aaSorting[0][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
|
|
oSettings.aaSorting[0][2] = iNextSort;
|
|
}
|
|
else
|
|
{
|
|
oSettings.aaSorting.splice( 0, oSettings.aaSorting.length );
|
|
oSettings.aaSorting.push( [ iDataIndex,
|
|
oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
|
|
}
|
|
}
|
|
|
|
/* Run the sort */
|
|
_fnSort( oSettings );
|
|
}; /* /fnInnerSorting */
|
|
|
|
if ( !oSettings.oFeatures.bProcessing )
|
|
{
|
|
fnInnerSorting();
|
|
}
|
|
else
|
|
{
|
|
_fnProcessingDisplay( oSettings, true );
|
|
setTimeout( function() {
|
|
fnInnerSorting();
|
|
if ( !oSettings.oFeatures.bServerSide )
|
|
{
|
|
_fnProcessingDisplay( oSettings, false );
|
|
}
|
|
}, 0 );
|
|
}
|
|
|
|
/* Call the user specified callback function - used for async user interaction */
|
|
if ( typeof fnCallback == 'function' )
|
|
{
|
|
fnCallback( oSettings );
|
|
}
|
|
} );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnSortingClasses
|
|
* Purpose: Set the sortting classes on the header
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* Notes: It is safe to call this function when bSort and bSortClasses are false
|
|
*/
|
|
function _fnSortingClasses( oSettings )
|
|
{
|
|
var i, iLen, j, jLen, iFound;
|
|
var aaSort, sClass;
|
|
var iColumns = oSettings.aoColumns.length;
|
|
var oClasses = oSettings.oClasses;
|
|
|
|
for ( i=0 ; i<iColumns ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bSortable )
|
|
{
|
|
$(oSettings.aoColumns[i].nTh).removeClass( oClasses.sSortAsc +" "+ oClasses.sSortDesc +
|
|
" "+ oSettings.aoColumns[i].sSortingClass );
|
|
}
|
|
}
|
|
|
|
if ( oSettings.aaSortingFixed !== null )
|
|
{
|
|
aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
|
|
}
|
|
else
|
|
{
|
|
aaSort = oSettings.aaSorting.slice();
|
|
}
|
|
|
|
/* Apply the required classes to the header */
|
|
for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bSortable )
|
|
{
|
|
sClass = oSettings.aoColumns[i].sSortingClass;
|
|
iFound = -1;
|
|
for ( j=0 ; j<aaSort.length ; j++ )
|
|
{
|
|
if ( aaSort[j][0] == i )
|
|
{
|
|
sClass = ( aaSort[j][1] == "asc" ) ?
|
|
oClasses.sSortAsc : oClasses.sSortDesc;
|
|
iFound = j;
|
|
break;
|
|
}
|
|
}
|
|
$(oSettings.aoColumns[i].nTh).addClass( sClass );
|
|
|
|
if ( oSettings.bJUI )
|
|
{
|
|
/* jQuery UI uses extra markup */
|
|
var jqSpan = $("span", oSettings.aoColumns[i].nTh);
|
|
jqSpan.removeClass(oClasses.sSortJUIAsc +" "+ oClasses.sSortJUIDesc +" "+
|
|
oClasses.sSortJUI +" "+ oClasses.sSortJUIAscAllowed +" "+ oClasses.sSortJUIDescAllowed );
|
|
|
|
var sSpanClass;
|
|
if ( iFound == -1 )
|
|
{
|
|
sSpanClass = oSettings.aoColumns[i].sSortingClassJUI;
|
|
}
|
|
else if ( aaSort[iFound][1] == "asc" )
|
|
{
|
|
sSpanClass = oClasses.sSortJUIAsc;
|
|
}
|
|
else
|
|
{
|
|
sSpanClass = oClasses.sSortJUIDesc;
|
|
}
|
|
|
|
jqSpan.addClass( sSpanClass );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* No sorting on this column, so add the base class. This will have been assigned by
|
|
* _fnAddColumn
|
|
*/
|
|
$(oSettings.aoColumns[i].nTh).addClass( oSettings.aoColumns[i].sSortingClass );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Apply the required classes to the table body
|
|
* Note that this is given as a feature switch since it can significantly slow down a sort
|
|
* on large data sets (adding and removing of classes is always slow at the best of times..)
|
|
* Further to this, note that this code is admitadly fairly ugly. It could be made a lot
|
|
* simpiler using jQuery selectors and add/removeClass, but that is significantly slower
|
|
* (on the order of 5 times slower) - hence the direct DOM manipulation here.
|
|
*/
|
|
sClass = oClasses.sSortColumn;
|
|
|
|
if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses )
|
|
{
|
|
var nTds = _fnGetTdNodes( oSettings );
|
|
|
|
/* Remove the old classes */
|
|
if ( nTds.length >= iColumns )
|
|
{
|
|
for ( i=0 ; i<iColumns ; i++ )
|
|
{
|
|
if ( nTds[i].className.indexOf(sClass+"1") != -1 )
|
|
{
|
|
for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
|
|
{
|
|
nTds[(iColumns*j)+i].className =
|
|
$.trim( nTds[(iColumns*j)+i].className.replace( sClass+"1", "" ) );
|
|
}
|
|
}
|
|
else if ( nTds[i].className.indexOf(sClass+"2") != -1 )
|
|
{
|
|
for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
|
|
{
|
|
nTds[(iColumns*j)+i].className =
|
|
$.trim( nTds[(iColumns*j)+i].className.replace( sClass+"2", "" ) );
|
|
}
|
|
}
|
|
else if ( nTds[i].className.indexOf(sClass+"3") != -1 )
|
|
{
|
|
for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
|
|
{
|
|
nTds[(iColumns*j)+i].className =
|
|
$.trim( nTds[(iColumns*j)+i].className.replace( " "+sClass+"3", "" ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add the new classes to the table */
|
|
var iClass = 1, iTargetCol;
|
|
for ( i=0 ; i<aaSort.length ; i++ )
|
|
{
|
|
iTargetCol = parseInt( aaSort[i][0], 10 );
|
|
for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
|
|
{
|
|
nTds[(iColumns*j)+iTargetCol].className += " "+sClass+iClass;
|
|
}
|
|
|
|
if ( iClass < 3 )
|
|
{
|
|
iClass++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Pagination. Note that most of the paging logic is done in
|
|
* _oExt.oPagination
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlPaginate
|
|
* Purpose: Generate the node required for default pagination
|
|
* Returns: node
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlPaginate ( oSettings )
|
|
{
|
|
if ( oSettings.oScroll.bInfinite )
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var nPaginate = document.createElement( 'div' );
|
|
nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType;
|
|
|
|
_oExt.oPagination[ oSettings.sPaginationType ].fnInit( oSettings, nPaginate,
|
|
function( oSettings ) {
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
}
|
|
);
|
|
|
|
/* Add a draw callback for the pagination on first instance, to update the paging display */
|
|
if ( typeof oSettings.aanFeatures.p == "undefined" )
|
|
{
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": function( oSettings ) {
|
|
_oExt.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) {
|
|
_fnCalculateEnd( oSettings );
|
|
_fnDraw( oSettings );
|
|
} );
|
|
},
|
|
"sName": "pagination"
|
|
} );
|
|
}
|
|
return nPaginate;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnPageChange
|
|
* Purpose: Alter the display settings to change the page
|
|
* Returns: bool:true - page has changed, false - no change (no effect) eg 'first' on page 1
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* string:sAction - paging action to take: "first", "previous", "next" or "last"
|
|
*/
|
|
function _fnPageChange ( oSettings, sAction )
|
|
{
|
|
var iOldStart = oSettings._iDisplayStart;
|
|
|
|
if ( sAction == "first" )
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
else if ( sAction == "previous" )
|
|
{
|
|
oSettings._iDisplayStart = oSettings._iDisplayLength>=0 ?
|
|
oSettings._iDisplayStart - oSettings._iDisplayLength :
|
|
0;
|
|
|
|
/* Correct for underrun */
|
|
if ( oSettings._iDisplayStart < 0 )
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
}
|
|
else if ( sAction == "next" )
|
|
{
|
|
if ( oSettings._iDisplayLength >= 0 )
|
|
{
|
|
/* Make sure we are not over running the display array */
|
|
if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
|
|
{
|
|
oSettings._iDisplayStart += oSettings._iDisplayLength;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
}
|
|
else if ( sAction == "last" )
|
|
{
|
|
if ( oSettings._iDisplayLength >= 0 )
|
|
{
|
|
var iPages = parseInt( (oSettings.fnRecordsDisplay()-1) / oSettings._iDisplayLength, 10 ) + 1;
|
|
oSettings._iDisplayStart = (iPages-1) * oSettings._iDisplayLength;
|
|
}
|
|
else
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
_fnLog( oSettings, 0, "Unknown paging action: "+sAction );
|
|
}
|
|
|
|
return iOldStart != oSettings._iDisplayStart;
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: HTML info
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlInfo
|
|
* Purpose: Generate the node required for the info display
|
|
* Returns: node
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlInfo ( oSettings )
|
|
{
|
|
var nInfo = document.createElement( 'div' );
|
|
nInfo.className = oSettings.oClasses.sInfo;
|
|
|
|
/* Actions that are to be taken once only for this feature */
|
|
if ( typeof oSettings.aanFeatures.i == "undefined" )
|
|
{
|
|
/* Add draw callback */
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": _fnUpdateInfo,
|
|
"sName": "information"
|
|
} );
|
|
|
|
/* Add id */
|
|
if ( oSettings.sTableId !== '' )
|
|
{
|
|
nInfo.setAttribute( 'id', oSettings.sTableId+'_info' );
|
|
}
|
|
}
|
|
|
|
return nInfo;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnUpdateInfo
|
|
* Purpose: Update the information elements in the display
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnUpdateInfo ( oSettings )
|
|
{
|
|
/* Show information about the table */
|
|
if ( !oSettings.oFeatures.bInfo || oSettings.aanFeatures.i.length === 0 )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var
|
|
iStart = oSettings._iDisplayStart+1, iEnd = oSettings.fnDisplayEnd(),
|
|
iMax = oSettings.fnRecordsTotal(), iTotal = oSettings.fnRecordsDisplay(),
|
|
sStart = oSettings.fnFormatNumber( iStart ), sEnd = oSettings.fnFormatNumber( iEnd ),
|
|
sMax = oSettings.fnFormatNumber( iMax ), sTotal = oSettings.fnFormatNumber( iTotal ),
|
|
sOut;
|
|
|
|
/* When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
|
|
* internally
|
|
*/
|
|
if ( oSettings.oScroll.bInfinite )
|
|
{
|
|
sStart = oSettings.fnFormatNumber( 1 );
|
|
}
|
|
|
|
if ( oSettings.fnRecordsDisplay() === 0 &&
|
|
oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
|
|
{
|
|
/* Empty record set */
|
|
sOut = oSettings.oLanguage.sInfoEmpty+ oSettings.oLanguage.sInfoPostFix;
|
|
}
|
|
else if ( oSettings.fnRecordsDisplay() === 0 )
|
|
{
|
|
/* Rmpty record set after filtering */
|
|
sOut = oSettings.oLanguage.sInfoEmpty +' '+
|
|
oSettings.oLanguage.sInfoFiltered.replace('_MAX_', sMax)+
|
|
oSettings.oLanguage.sInfoPostFix;
|
|
}
|
|
else if ( oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
|
|
{
|
|
/* Normal record set */
|
|
sOut = oSettings.oLanguage.sInfo.
|
|
replace('_START_', sStart).
|
|
replace('_END_', sEnd).
|
|
replace('_TOTAL_', sTotal)+
|
|
oSettings.oLanguage.sInfoPostFix;
|
|
}
|
|
else
|
|
{
|
|
/* Record set after filtering */
|
|
sOut = oSettings.oLanguage.sInfo.
|
|
replace('_START_', sStart).
|
|
replace('_END_', sEnd).
|
|
replace('_TOTAL_', sTotal) +' '+
|
|
oSettings.oLanguage.sInfoFiltered.replace('_MAX_',
|
|
oSettings.fnFormatNumber(oSettings.fnRecordsTotal()))+
|
|
oSettings.oLanguage.sInfoPostFix;
|
|
}
|
|
|
|
if ( oSettings.oLanguage.fnInfoCallback !== null )
|
|
{
|
|
sOut = oSettings.oLanguage.fnInfoCallback( oSettings, iStart, iEnd, iMax, iTotal, sOut );
|
|
}
|
|
|
|
var n = oSettings.aanFeatures.i;
|
|
for ( var i=0, iLen=n.length ; i<iLen ; i++ )
|
|
{
|
|
$(n[i]).html( sOut );
|
|
}
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Length change
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlLength
|
|
* Purpose: Generate the node required for user display length changing
|
|
* Returns: node
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlLength ( oSettings )
|
|
{
|
|
if ( oSettings.oScroll.bInfinite )
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/* This can be overruled by not using the _MENU_ var/macro in the language variable */
|
|
var sName = (oSettings.sTableId === "") ? "" : 'name="'+oSettings.sTableId+'_length"';
|
|
var sStdMenu = '<select size="1" '+sName+'>';
|
|
var i, iLen;
|
|
|
|
if ( oSettings.aLengthMenu.length == 2 && typeof oSettings.aLengthMenu[0] == 'object' &&
|
|
typeof oSettings.aLengthMenu[1] == 'object' )
|
|
{
|
|
for ( i=0, iLen=oSettings.aLengthMenu[0].length ; i<iLen ; i++ )
|
|
{
|
|
sStdMenu += '<option value="'+oSettings.aLengthMenu[0][i]+'">'+
|
|
oSettings.aLengthMenu[1][i]+'</option>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for ( i=0, iLen=oSettings.aLengthMenu.length ; i<iLen ; i++ )
|
|
{
|
|
sStdMenu += '<option value="'+oSettings.aLengthMenu[i]+'">'+
|
|
oSettings.aLengthMenu[i]+'</option>';
|
|
}
|
|
}
|
|
sStdMenu += '</select>';
|
|
|
|
var nLength = document.createElement( 'div' );
|
|
if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.l == "undefined" )
|
|
{
|
|
nLength.setAttribute( 'id', oSettings.sTableId+'_length' );
|
|
}
|
|
nLength.className = oSettings.oClasses.sLength;
|
|
nLength.innerHTML = oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu );
|
|
|
|
/*
|
|
* Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
|
|
* and Stefan Skopnik for fixing the fix!
|
|
*/
|
|
$('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true);
|
|
|
|
$('select', nLength).bind( 'change.DT', function(e) {
|
|
var iVal = $(this).val();
|
|
|
|
/* Update all other length options for the new display */
|
|
var n = oSettings.aanFeatures.l;
|
|
for ( i=0, iLen=n.length ; i<iLen ; i++ )
|
|
{
|
|
if ( n[i] != this.parentNode )
|
|
{
|
|
$('select', n[i]).val( iVal );
|
|
}
|
|
}
|
|
|
|
/* Redraw the table */
|
|
oSettings._iDisplayLength = parseInt(iVal, 10);
|
|
_fnCalculateEnd( oSettings );
|
|
|
|
/* If we have space to show extra rows (backing up from the end point - then do so */
|
|
if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() )
|
|
{
|
|
oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength;
|
|
if ( oSettings._iDisplayStart < 0 )
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
}
|
|
|
|
if ( oSettings._iDisplayLength == -1 )
|
|
{
|
|
oSettings._iDisplayStart = 0;
|
|
}
|
|
|
|
_fnDraw( oSettings );
|
|
} );
|
|
|
|
return nLength;
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Feature: Processing incidator
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnFeatureHtmlProcessing
|
|
* Purpose: Generate the node required for the processing node
|
|
* Returns: node
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnFeatureHtmlProcessing ( oSettings )
|
|
{
|
|
var nProcessing = document.createElement( 'div' );
|
|
|
|
if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.r == "undefined" )
|
|
{
|
|
nProcessing.setAttribute( 'id', oSettings.sTableId+'_processing' );
|
|
}
|
|
nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
|
|
nProcessing.className = oSettings.oClasses.sProcessing;
|
|
oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
|
|
|
|
return nProcessing;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnProcessingDisplay
|
|
* Purpose: Display or hide the processing indicator
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* bool:
|
|
* true - show the processing indicator
|
|
* false - don't show
|
|
*/
|
|
function _fnProcessingDisplay ( oSettings, bShow )
|
|
{
|
|
if ( oSettings.oFeatures.bProcessing )
|
|
{
|
|
var an = oSettings.aanFeatures.r;
|
|
for ( var i=0, iLen=an.length ; i<iLen ; i++ )
|
|
{
|
|
an[i].style.visibility = bShow ? "visible" : "hidden";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Support functions
|
|
*/
|
|
|
|
/*
|
|
* Function: _fnVisibleToColumnIndex
|
|
* Purpose: Covert the index of a visible column to the index in the data array (take account
|
|
* of hidden columns)
|
|
* Returns: int:i - the data index
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnVisibleToColumnIndex( oSettings, iMatch )
|
|
{
|
|
var iColumn = -1;
|
|
|
|
for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible === true )
|
|
{
|
|
iColumn++;
|
|
}
|
|
|
|
if ( iColumn == iMatch )
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnColumnIndexToVisible
|
|
* Purpose: Covert the index of an index in the data array and convert it to the visible
|
|
* column index (take account of hidden columns)
|
|
* Returns: int:i - the data index
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnColumnIndexToVisible( oSettings, iMatch )
|
|
{
|
|
var iVisible = -1;
|
|
for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible === true )
|
|
{
|
|
iVisible++;
|
|
}
|
|
|
|
if ( i == iMatch )
|
|
{
|
|
return oSettings.aoColumns[i].bVisible === true ? iVisible : null;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
|
|
/*
|
|
* Function: _fnNodeToDataIndex
|
|
* Purpose: Take a TR element and convert it to an index in aoData
|
|
* Returns: int:i - index if found, null if not
|
|
* Inputs: object:s - dataTables settings object
|
|
* node:n - the TR element to find
|
|
*/
|
|
function _fnNodeToDataIndex( s, n )
|
|
{
|
|
var i, iLen;
|
|
|
|
/* Optimisation - see if the nodes which are currently visible match, since that is
|
|
* the most likely node to be asked for (a selector or event for example)
|
|
*/
|
|
for ( i=s._iDisplayStart, iLen=s._iDisplayEnd ; i<iLen ; i++ )
|
|
{
|
|
if ( s.aoData[ s.aiDisplay[i] ].nTr == n )
|
|
{
|
|
return s.aiDisplay[i];
|
|
}
|
|
}
|
|
|
|
/* Otherwise we are in for a slog through the whole data cache */
|
|
for ( i=0, iLen=s.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
if ( s.aoData[i].nTr == n )
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnVisbleColumns
|
|
* Purpose: Get the number of visible columns
|
|
* Returns: int:i - the number of visible columns
|
|
* Inputs: object:oS - dataTables settings object
|
|
*/
|
|
function _fnVisbleColumns( oS )
|
|
{
|
|
var iVis = 0;
|
|
for ( var i=0 ; i<oS.aoColumns.length ; i++ )
|
|
{
|
|
if ( oS.aoColumns[i].bVisible === true )
|
|
{
|
|
iVis++;
|
|
}
|
|
}
|
|
return iVis;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnCalculateEnd
|
|
* Purpose: Rcalculate the end point based on the start point
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnCalculateEnd( oSettings )
|
|
{
|
|
if ( oSettings.oFeatures.bPaginate === false )
|
|
{
|
|
oSettings._iDisplayEnd = oSettings.aiDisplay.length;
|
|
}
|
|
else
|
|
{
|
|
/* Set the end point of the display - based on how many elements there are
|
|
* still to display
|
|
*/
|
|
if ( oSettings._iDisplayStart + oSettings._iDisplayLength > oSettings.aiDisplay.length ||
|
|
oSettings._iDisplayLength == -1 )
|
|
{
|
|
oSettings._iDisplayEnd = oSettings.aiDisplay.length;
|
|
}
|
|
else
|
|
{
|
|
oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnConvertToWidth
|
|
* Purpose: Convert a CSS unit width to pixels (e.g. 2em)
|
|
* Returns: int:iWidth - width in pixels
|
|
* Inputs: string:sWidth - width to be converted
|
|
* node:nParent - parent to get the with for (required for
|
|
* relative widths) - optional
|
|
*/
|
|
function _fnConvertToWidth ( sWidth, nParent )
|
|
{
|
|
if ( !sWidth || sWidth === null || sWidth === '' )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if ( typeof nParent == "undefined" )
|
|
{
|
|
nParent = document.getElementsByTagName('body')[0];
|
|
}
|
|
|
|
var iWidth;
|
|
var nTmp = document.createElement( "div" );
|
|
nTmp.style.width = sWidth;
|
|
|
|
nParent.appendChild( nTmp );
|
|
iWidth = nTmp.offsetWidth;
|
|
nParent.removeChild( nTmp );
|
|
|
|
return ( iWidth );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnCalculateColumnWidths
|
|
* Purpose: Calculate the width of columns for the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnCalculateColumnWidths ( oSettings )
|
|
{
|
|
var iTableWidth = oSettings.nTable.offsetWidth;
|
|
var iUserInputs = 0;
|
|
var iTmpWidth;
|
|
var iVisibleColumns = 0;
|
|
var iColums = oSettings.aoColumns.length;
|
|
var i;
|
|
var oHeaders = $('th', oSettings.nTHead);
|
|
|
|
/* Convert any user input sizes into pixel sizes */
|
|
for ( i=0 ; i<iColums ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
iVisibleColumns++;
|
|
|
|
if ( oSettings.aoColumns[i].sWidth !== null )
|
|
{
|
|
iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidthOrig,
|
|
oSettings.nTable.parentNode );
|
|
if ( iTmpWidth !== null )
|
|
{
|
|
oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
|
|
}
|
|
|
|
iUserInputs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If the number of columns in the DOM equals the number that we have to process in
|
|
* DataTables, then we can use the offsets that are created by the web-browser. No custom
|
|
* sizes can be set in order for this to happen, nor scrolling used
|
|
*/
|
|
if ( iColums == oHeaders.length && iUserInputs === 0 && iVisibleColumns == iColums &&
|
|
oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
|
|
{
|
|
for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
iTmpWidth = $(oHeaders[i]).width();
|
|
if ( iTmpWidth !== null )
|
|
{
|
|
oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Otherwise we are going to have to do some calculations to get the width of each column.
|
|
* Construct a 1 row table with the widest node in the data, and any user defined widths,
|
|
* then insert it into the DOM and allow the browser to do all the hard work of
|
|
* calculating table widths.
|
|
*/
|
|
var
|
|
nCalcTmp = oSettings.nTable.cloneNode( false ),
|
|
nBody = document.createElement( 'tbody' ),
|
|
nTr = document.createElement( 'tr' ),
|
|
nDivSizing;
|
|
|
|
nCalcTmp.removeAttribute( "id" );
|
|
nCalcTmp.appendChild( oSettings.nTHead.cloneNode(true) );
|
|
if ( oSettings.nTFoot !== null )
|
|
{
|
|
nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) );
|
|
_fnApplyToChildren( function(n) {
|
|
n.style.width = "";
|
|
}, nCalcTmp.getElementsByTagName('tr') );
|
|
}
|
|
|
|
nCalcTmp.appendChild( nBody );
|
|
nBody.appendChild( nTr );
|
|
|
|
/* Remove any sizing that was previously applied by the styles */
|
|
var jqColSizing = $('thead th', nCalcTmp);
|
|
if ( jqColSizing.length === 0 )
|
|
{
|
|
jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp);
|
|
}
|
|
jqColSizing.each( function (i) {
|
|
this.style.width = "";
|
|
|
|
var iIndex = _fnVisibleToColumnIndex( oSettings, i );
|
|
if ( iIndex !== null && oSettings.aoColumns[iIndex].sWidthOrig !== "" )
|
|
{
|
|
this.style.width = oSettings.aoColumns[iIndex].sWidthOrig;
|
|
}
|
|
} );
|
|
|
|
/* Find the biggest td for each column and put it into the table */
|
|
for ( i=0 ; i<iColums ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
var nTd = _fnGetWidestNode( oSettings, i );
|
|
if ( nTd !== null )
|
|
{
|
|
nTd = nTd.cloneNode(true);
|
|
nTr.appendChild( nTd );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Build the table and 'display' it */
|
|
var nWrapper = oSettings.nTable.parentNode;
|
|
nWrapper.appendChild( nCalcTmp );
|
|
|
|
/* When scrolling (X or Y) we want to set the width of the table as appropriate. However,
|
|
* when not scrolling leave the table width as it is. This results in slightly different,
|
|
* but I think correct behaviour
|
|
*/
|
|
if ( oSettings.oScroll.sX !== "" && oSettings.oScroll.sXInner !== "" )
|
|
{
|
|
nCalcTmp.style.width = _fnStringToCss(oSettings.oScroll.sXInner);
|
|
}
|
|
else if ( oSettings.oScroll.sX !== "" )
|
|
{
|
|
nCalcTmp.style.width = "";
|
|
if ( $(nCalcTmp).width() < nWrapper.offsetWidth )
|
|
{
|
|
nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
|
|
}
|
|
}
|
|
else if ( oSettings.oScroll.sY !== "" )
|
|
{
|
|
nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
|
|
}
|
|
nCalcTmp.style.visibility = "hidden";
|
|
|
|
/* Scrolling considerations */
|
|
_fnScrollingWidthAdjust( oSettings, nCalcTmp );
|
|
|
|
/* Read the width's calculated by the browser and store them for use by the caller. We
|
|
* first of all try to use the elements in the body, but it is possible that there are
|
|
* no elements there, under which circumstances we use the header elements
|
|
*/
|
|
var oNodes = $("tbody tr:eq(0)>td", nCalcTmp);
|
|
if ( oNodes.length === 0 )
|
|
{
|
|
oNodes = $("thead tr:eq(0)>th", nCalcTmp);
|
|
}
|
|
|
|
var iIndex, iCorrector = 0, iWidth;
|
|
for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].bVisible )
|
|
{
|
|
iWidth = $(oNodes[iCorrector]).outerWidth();
|
|
if ( iWidth !== null && iWidth > 0 )
|
|
{
|
|
oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth );
|
|
}
|
|
iCorrector++;
|
|
}
|
|
}
|
|
|
|
oSettings.nTable.style.width = _fnStringToCss( $(nCalcTmp).outerWidth() );
|
|
nCalcTmp.parentNode.removeChild( nCalcTmp );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnScrollingWidthAdjust
|
|
* Purpose: Adjust a table's width to take account of scrolling
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* node:n - table node
|
|
*/
|
|
function _fnScrollingWidthAdjust ( oSettings, n )
|
|
{
|
|
if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY !== "" )
|
|
{
|
|
/* When y-scrolling only, we want to remove the width of the scroll bar so the table
|
|
* + scroll bar will fit into the area avaialble.
|
|
*/
|
|
var iOrigWidth = $(n).width();
|
|
n.style.width = _fnStringToCss( $(n).outerWidth()-oSettings.oScroll.iBarWidth );
|
|
}
|
|
else if ( oSettings.oScroll.sX !== "" )
|
|
{
|
|
/* When x-scrolling both ways, fix the table at it's current size, without adjusting */
|
|
n.style.width = _fnStringToCss( $(n).outerWidth() );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetWidestNode
|
|
* Purpose: Get the widest node
|
|
* Returns: string: - max strlens for each column
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* int:iCol - column of interest
|
|
* boolean:bFast - Should we use fast (but non-accurate) calculation - optional,
|
|
* default true
|
|
* Notes: This operation is _expensive_ (!!!). It requires a lot of DOM interaction, but
|
|
* this is the only way to reliably get the widest string. For example 'mmm' would be wider
|
|
* than 'iiii' so we can't just ocunt characters. If this can be optimised it would be good
|
|
* to do so!
|
|
*/
|
|
function _fnGetWidestNode( oSettings, iCol, bFast )
|
|
{
|
|
/* Use fast not non-accurate calculate based on the strlen */
|
|
if ( typeof bFast == 'undefined' || bFast )
|
|
{
|
|
var iMaxLen = _fnGetMaxLenString( oSettings, iCol );
|
|
var iFastVis = _fnColumnIndexToVisible( oSettings, iCol);
|
|
if ( iMaxLen < 0 )
|
|
{
|
|
return null;
|
|
}
|
|
return oSettings.aoData[iMaxLen].nTr.getElementsByTagName('td')[iFastVis];
|
|
}
|
|
|
|
/* Use the slow approach, but get high quality answers - note that this code is not actually
|
|
* used by DataTables by default. If you want to use it you can alter the call to
|
|
* _fnGetWidestNode to pass 'false' as the third argument
|
|
*/
|
|
var
|
|
iMax = -1, i, iLen,
|
|
iMaxIndex = -1,
|
|
n = document.createElement('div');
|
|
|
|
n.style.visibility = "hidden";
|
|
n.style.position = "absolute";
|
|
document.body.appendChild( n );
|
|
|
|
for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
|
|
{
|
|
n.innerHTML = oSettings.aoData[i]._aData[iCol];
|
|
if ( n.offsetWidth > iMax )
|
|
{
|
|
iMax = n.offsetWidth;
|
|
iMaxIndex = i;
|
|
}
|
|
}
|
|
document.body.removeChild( n );
|
|
|
|
if ( iMaxIndex >= 0 )
|
|
{
|
|
var iVis = _fnColumnIndexToVisible( oSettings, iCol);
|
|
var nRet = oSettings.aoData[iMaxIndex].nTr.getElementsByTagName('td')[iVis];
|
|
if ( nRet )
|
|
{
|
|
return nRet;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetMaxLenString
|
|
* Purpose: Get the maximum strlen for each data column
|
|
* Returns: string: - max strlens for each column
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* int:iCol - column of interest
|
|
*/
|
|
function _fnGetMaxLenString( oSettings, iCol )
|
|
{
|
|
var iMax = -1;
|
|
var iMaxIndex = -1;
|
|
|
|
for ( var i=0 ; i<oSettings.aoData.length ; i++ )
|
|
{
|
|
var s = oSettings.aoData[i]._aData[iCol];
|
|
if ( s.length > iMax )
|
|
{
|
|
iMax = s.length;
|
|
iMaxIndex = i;
|
|
}
|
|
}
|
|
|
|
return iMaxIndex;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnStringToCss
|
|
* Purpose: Append a CSS unit (only if required) to a string
|
|
* Returns: 0 if match, 1 if length is different, 2 if no match
|
|
* Inputs: array:aArray1 - first array
|
|
* array:aArray2 - second array
|
|
*/
|
|
function _fnStringToCss( s )
|
|
{
|
|
if ( s === null )
|
|
{
|
|
return "0px";
|
|
}
|
|
|
|
if ( typeof s == 'number' )
|
|
{
|
|
if ( s < 0 )
|
|
{
|
|
return "0px";
|
|
}
|
|
return s+"px";
|
|
}
|
|
|
|
/* Check if the last character is not 0-9 */
|
|
var c = s.charCodeAt( s.length-1 );
|
|
if (c < 0x30 || c > 0x39)
|
|
{
|
|
return s;
|
|
}
|
|
return s+"px";
|
|
}
|
|
|
|
/*
|
|
* Function: _fnArrayCmp
|
|
* Purpose: Compare two arrays
|
|
* Returns: 0 if match, 1 if length is different, 2 if no match
|
|
* Inputs: array:aArray1 - first array
|
|
* array:aArray2 - second array
|
|
*/
|
|
function _fnArrayCmp( aArray1, aArray2 )
|
|
{
|
|
if ( aArray1.length != aArray2.length )
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
for ( var i=0 ; i<aArray1.length ; i++ )
|
|
{
|
|
if ( aArray1[i] != aArray2[i] )
|
|
{
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnDetectType
|
|
* Purpose: Get the sort type based on an input string
|
|
* Returns: string: - type (defaults to 'string' if no type can be detected)
|
|
* Inputs: string:sData - data we wish to know the type of
|
|
* Notes: This function makes use of the DataTables plugin objct _oExt
|
|
* (.aTypes) such that new types can easily be added.
|
|
*/
|
|
function _fnDetectType( sData )
|
|
{
|
|
var aTypes = _oExt.aTypes;
|
|
var iLen = aTypes.length;
|
|
|
|
for ( var i=0 ; i<iLen ; i++ )
|
|
{
|
|
var sType = aTypes[i]( sData );
|
|
if ( sType !== null )
|
|
{
|
|
return sType;
|
|
}
|
|
}
|
|
|
|
return 'string';
|
|
}
|
|
|
|
/*
|
|
* Function: _fnSettingsFromNode
|
|
* Purpose: Return the settings object for a particular table
|
|
* Returns: object: Settings object - or null if not found
|
|
* Inputs: node:nTable - table we are using as a dataTable
|
|
*/
|
|
function _fnSettingsFromNode ( nTable )
|
|
{
|
|
for ( var i=0 ; i<_aoSettings.length ; i++ )
|
|
{
|
|
if ( _aoSettings[i].nTable == nTable )
|
|
{
|
|
return _aoSettings[i];
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetDataMaster
|
|
* Purpose: Return an array with the full table data
|
|
* Returns: array array:aData - Master data array
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnGetDataMaster ( oSettings )
|
|
{
|
|
var aData = [];
|
|
var iLen = oSettings.aoData.length;
|
|
for ( var i=0 ; i<iLen; i++ )
|
|
{
|
|
aData.push( oSettings.aoData[i]._aData );
|
|
}
|
|
return aData;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetTrNodes
|
|
* Purpose: Return an array with the TR nodes for the table
|
|
* Returns: array: - TR array
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnGetTrNodes ( oSettings )
|
|
{
|
|
var aNodes = [];
|
|
var iLen = oSettings.aoData.length;
|
|
for ( var i=0 ; i<iLen ; i++ )
|
|
{
|
|
aNodes.push( oSettings.aoData[i].nTr );
|
|
}
|
|
return aNodes;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetTdNodes
|
|
* Purpose: Return an array with the TD nodes for the table
|
|
* Returns: array: - TD array
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnGetTdNodes ( oSettings )
|
|
{
|
|
var nTrs = _fnGetTrNodes( oSettings );
|
|
var nTds = [], nTd;
|
|
var anReturn = [];
|
|
var iCorrector;
|
|
var iRow, iRows, iColumn, iColumns;
|
|
|
|
for ( iRow=0, iRows=nTrs.length ; iRow<iRows ; iRow++ )
|
|
{
|
|
nTds = [];
|
|
for ( iColumn=0, iColumns=nTrs[iRow].childNodes.length ; iColumn<iColumns ; iColumn++ )
|
|
{
|
|
nTd = nTrs[iRow].childNodes[iColumn];
|
|
if ( nTd.nodeName.toUpperCase() == "TD" )
|
|
{
|
|
nTds.push( nTd );
|
|
}
|
|
}
|
|
|
|
iCorrector = 0;
|
|
for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
|
|
{
|
|
if ( oSettings.aoColumns[iColumn].bVisible )
|
|
{
|
|
anReturn.push( nTds[iColumn-iCorrector] );
|
|
}
|
|
else
|
|
{
|
|
anReturn.push( oSettings.aoData[iRow]._anHidden[iColumn] );
|
|
iCorrector++;
|
|
}
|
|
}
|
|
}
|
|
return anReturn;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnEscapeRegex
|
|
* Purpose: scape a string stuch that it can be used in a regular expression
|
|
* Returns: string: - escaped string
|
|
* Inputs: string:sVal - string to escape
|
|
*/
|
|
function _fnEscapeRegex ( sVal )
|
|
{
|
|
var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^' ];
|
|
var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' );
|
|
return sVal.replace(reReplace, '\\$1');
|
|
}
|
|
|
|
/*
|
|
* Function: _fnDeleteIndex
|
|
* Purpose: Take an array of integers (index array) and remove a target integer (value - not
|
|
* the key!)
|
|
* Returns: -
|
|
* Inputs: a:array int - Index array to target
|
|
* int:iTarget - value to find
|
|
*/
|
|
function _fnDeleteIndex( a, iTarget )
|
|
{
|
|
var iTargetIndex = -1;
|
|
|
|
for ( var i=0, iLen=a.length ; i<iLen ; i++ )
|
|
{
|
|
if ( a[i] == iTarget )
|
|
{
|
|
iTargetIndex = i;
|
|
}
|
|
else if ( a[i] > iTarget )
|
|
{
|
|
a[i]--;
|
|
}
|
|
}
|
|
|
|
if ( iTargetIndex != -1 )
|
|
{
|
|
a.splice( iTargetIndex, 1 );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnReOrderIndex
|
|
* Purpose: Figure out how to reorder a display list
|
|
* Returns: array int:aiReturn - index list for reordering
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnReOrderIndex ( oSettings, sColumns )
|
|
{
|
|
var aColumns = sColumns.split(',');
|
|
var aiReturn = [];
|
|
|
|
for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
for ( var j=0 ; j<iLen ; j++ )
|
|
{
|
|
if ( oSettings.aoColumns[i].sName == aColumns[j] )
|
|
{
|
|
aiReturn.push( j );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return aiReturn;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnColumnOrdering
|
|
* Purpose: Get the column ordering that DataTables expects
|
|
* Returns: string: - comma separated list of names
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnColumnOrdering ( oSettings )
|
|
{
|
|
var sNames = '';
|
|
for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
|
|
{
|
|
sNames += oSettings.aoColumns[i].sName+',';
|
|
}
|
|
if ( sNames.length == iLen )
|
|
{
|
|
return "";
|
|
}
|
|
return sNames.slice(0, -1);
|
|
}
|
|
|
|
/*
|
|
* Function: _fnLog
|
|
* Purpose: Log an error message
|
|
* Returns: -
|
|
* Inputs: int:iLevel - log error messages, or display them to the user
|
|
* string:sMesg - error message
|
|
*/
|
|
function _fnLog( oSettings, iLevel, sMesg )
|
|
{
|
|
var sAlert = oSettings.sTableId === "" ?
|
|
"DataTables warning: " +sMesg :
|
|
"DataTables warning (table id = '"+oSettings.sTableId+"'): " +sMesg;
|
|
|
|
if ( iLevel === 0 )
|
|
{
|
|
if ( _oExt.sErrMode == 'alert' )
|
|
{
|
|
alert( sAlert );
|
|
}
|
|
else
|
|
{
|
|
throw sAlert;
|
|
}
|
|
return;
|
|
}
|
|
else if ( typeof console != 'undefined' && typeof console.log != 'undefined' )
|
|
{
|
|
console.log( sAlert );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnClearTable
|
|
* Purpose: Nuke the table
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnClearTable( oSettings )
|
|
{
|
|
oSettings.aoData.splice( 0, oSettings.aoData.length );
|
|
oSettings.aiDisplayMaster.splice( 0, oSettings.aiDisplayMaster.length );
|
|
oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length );
|
|
_fnCalculateEnd( oSettings );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnSaveState
|
|
* Purpose: Save the state of a table in a cookie such that the page can be reloaded
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
*/
|
|
function _fnSaveState ( oSettings )
|
|
{
|
|
if ( !oSettings.oFeatures.bStateSave || typeof oSettings.bDestroying != 'undefined' )
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Store the interesting variables */
|
|
var i, iLen, sTmp;
|
|
var sValue = "{";
|
|
sValue += '"iCreate":'+ new Date().getTime()+',';
|
|
sValue += '"iStart":'+ oSettings._iDisplayStart+',';
|
|
sValue += '"iEnd":'+ oSettings._iDisplayEnd+',';
|
|
sValue += '"iLength":'+ oSettings._iDisplayLength+',';
|
|
sValue += '"sFilter":"'+ encodeURIComponent(oSettings.oPreviousSearch.sSearch)+'",';
|
|
sValue += '"sFilterEsc":'+ !oSettings.oPreviousSearch.bRegex+',';
|
|
|
|
sValue += '"aaSorting":[ ';
|
|
for ( i=0 ; i<oSettings.aaSorting.length ; i++ )
|
|
{
|
|
sValue += '['+oSettings.aaSorting[i][0]+',"'+oSettings.aaSorting[i][1]+'"],';
|
|
}
|
|
sValue = sValue.substring(0, sValue.length-1);
|
|
sValue += "],";
|
|
|
|
sValue += '"aaSearchCols":[ ';
|
|
for ( i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
|
|
{
|
|
sValue += '["'+encodeURIComponent(oSettings.aoPreSearchCols[i].sSearch)+
|
|
'",'+!oSettings.aoPreSearchCols[i].bRegex+'],';
|
|
}
|
|
sValue = sValue.substring(0, sValue.length-1);
|
|
sValue += "],";
|
|
|
|
sValue += '"abVisCols":[ ';
|
|
for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
|
|
{
|
|
sValue += oSettings.aoColumns[i].bVisible+",";
|
|
}
|
|
sValue = sValue.substring(0, sValue.length-1);
|
|
sValue += "]";
|
|
|
|
/* Save state from any plug-ins */
|
|
for ( i=0, iLen=oSettings.aoStateSave.length ; i<iLen ; i++ )
|
|
{
|
|
sTmp = oSettings.aoStateSave[i].fn( oSettings, sValue );
|
|
if ( sTmp !== "" )
|
|
{
|
|
sValue = sTmp;
|
|
}
|
|
}
|
|
|
|
sValue += "}";
|
|
|
|
_fnCreateCookie( oSettings.sCookiePrefix+oSettings.sInstance, sValue,
|
|
oSettings.iCookieDuration, oSettings.sCookiePrefix, oSettings.fnCookieCallback );
|
|
}
|
|
|
|
/*
|
|
* Function: _fnLoadState
|
|
* Purpose: Attempt to load a saved table state from a cookie
|
|
* Returns: -
|
|
* Inputs: object:oSettings - dataTables settings object
|
|
* object:oInit - DataTables init object so we can override settings
|
|
*/
|
|
function _fnLoadState ( oSettings, oInit )
|
|
{
|
|
if ( !oSettings.oFeatures.bStateSave )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var oData, i, iLen;
|
|
var sData = _fnReadCookie( oSettings.sCookiePrefix+oSettings.sInstance );
|
|
if ( sData !== null && sData !== '' )
|
|
{
|
|
/* Try/catch the JSON eval - if it is bad then we ignore it - note that 1.7.0 and before
|
|
* incorrectly used single quotes for some strings - hence the replace below
|
|
*/
|
|
try
|
|
{
|
|
oData = (typeof $.parseJSON == 'function') ?
|
|
$.parseJSON( sData.replace(/'/g, '"') ) : eval( '('+sData+')' );
|
|
}
|
|
catch( e )
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Allow custom and plug-in manipulation functions to alter the data set which was
|
|
* saved, and also reject any saved state by returning false
|
|
*/
|
|
for ( i=0, iLen=oSettings.aoStateLoad.length ; i<iLen ; i++ )
|
|
{
|
|
if ( !oSettings.aoStateLoad[i].fn( oSettings, oData ) )
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Store the saved state so it might be accessed at any time (particualrly a plug-in */
|
|
oSettings.oLoadedState = $.extend( true, {}, oData );
|
|
|
|
/* Restore key features */
|
|
oSettings._iDisplayStart = oData.iStart;
|
|
oSettings.iInitDisplayStart = oData.iStart;
|
|
oSettings._iDisplayEnd = oData.iEnd;
|
|
oSettings._iDisplayLength = oData.iLength;
|
|
oSettings.oPreviousSearch.sSearch = decodeURIComponent(oData.sFilter);
|
|
oSettings.aaSorting = oData.aaSorting.slice();
|
|
oSettings.saved_aaSorting = oData.aaSorting.slice();
|
|
|
|
/*
|
|
* Search filtering - global reference added in 1.4.1
|
|
* Note that we use a 'not' for the value of the regular expression indicator to maintain
|
|
* compatibility with pre 1.7 versions, where this was basically inverted. Added in 1.7.0
|
|
*/
|
|
if ( typeof oData.sFilterEsc != 'undefined' )
|
|
{
|
|
oSettings.oPreviousSearch.bRegex = !oData.sFilterEsc;
|
|
}
|
|
|
|
/* Column filtering - added in 1.5.0 beta 6 */
|
|
if ( typeof oData.aaSearchCols != 'undefined' )
|
|
{
|
|
for ( i=0 ; i<oData.aaSearchCols.length ; i++ )
|
|
{
|
|
oSettings.aoPreSearchCols[i] = {
|
|
"sSearch": decodeURIComponent(oData.aaSearchCols[i][0]),
|
|
"bRegex": !oData.aaSearchCols[i][1]
|
|
};
|
|
}
|
|
}
|
|
|
|
/* Column visibility state - added in 1.5.0 beta 10 */
|
|
if ( typeof oData.abVisCols != 'undefined' )
|
|
{
|
|
/* Pass back visibiliy settings to the init handler, but to do not here override
|
|
* the init object that the user might have passed in
|
|
*/
|
|
oInit.saved_aoColumns = [];
|
|
for ( i=0 ; i<oData.abVisCols.length ; i++ )
|
|
{
|
|
oInit.saved_aoColumns[i] = {};
|
|
oInit.saved_aoColumns[i].bVisible = oData.abVisCols[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnCreateCookie
|
|
* Purpose: Create a new cookie with a value to store the state of a table
|
|
* Returns: -
|
|
* Inputs: string:sName - name of the cookie to create
|
|
* string:sValue - the value the cookie should take
|
|
* int:iSecs - duration of the cookie
|
|
* string:sBaseName - sName is made up of the base + file name - this is the base
|
|
* function:fnCallback - User definable function to modify the cookie
|
|
*/
|
|
function _fnCreateCookie ( sName, sValue, iSecs, sBaseName, fnCallback )
|
|
{
|
|
var date = new Date();
|
|
date.setTime( date.getTime()+(iSecs*1000) );
|
|
|
|
/*
|
|
* Shocking but true - it would appear IE has major issues with having the path not having
|
|
* a trailing slash on it. We need the cookie to be available based on the path, so we
|
|
* have to append the file name to the cookie name. Appalling. Thanks to vex for adding the
|
|
* patch to use at least some of the path
|
|
*/
|
|
var aParts = window.location.pathname.split('/');
|
|
var sNameFile = sName + '_' + aParts.pop().replace(/[\/:]/g,"").toLowerCase();
|
|
var sFullCookie, oData;
|
|
|
|
if ( fnCallback !== null )
|
|
{
|
|
oData = (typeof $.parseJSON == 'function') ?
|
|
$.parseJSON( sValue ) : eval( '('+sValue+')' );
|
|
sFullCookie = fnCallback( sNameFile, oData, date.toGMTString(),
|
|
aParts.join('/')+"/" );
|
|
}
|
|
else
|
|
{
|
|
sFullCookie = sNameFile + "=" + encodeURIComponent(sValue) +
|
|
"; expires=" + date.toGMTString() +"; path=" + aParts.join('/')+"/";
|
|
}
|
|
|
|
/* Are we going to go over the cookie limit of 4KiB? If so, try to delete a cookies
|
|
* belonging to DataTables. This is FAR from bullet proof
|
|
*/
|
|
var sOldName="", iOldTime=9999999999999;
|
|
var iLength = _fnReadCookie( sNameFile )!==null ? document.cookie.length :
|
|
sFullCookie.length + document.cookie.length;
|
|
|
|
if ( iLength+10 > 4096 ) /* Magic 10 for padding */
|
|
{
|
|
var aCookies =document.cookie.split(';');
|
|
for ( var i=0, iLen=aCookies.length ; i<iLen ; i++ )
|
|
{
|
|
if ( aCookies[i].indexOf( sBaseName ) != -1 )
|
|
{
|
|
/* It's a DataTables cookie, so eval it and check the time stamp */
|
|
var aSplitCookie = aCookies[i].split('=');
|
|
try { oData = eval( '('+decodeURIComponent(aSplitCookie[1])+')' ); }
|
|
catch( e ) { continue; }
|
|
|
|
if ( typeof oData.iCreate != 'undefined' && oData.iCreate < iOldTime )
|
|
{
|
|
sOldName = aSplitCookie[0];
|
|
iOldTime = oData.iCreate;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( sOldName !== "" )
|
|
{
|
|
document.cookie = sOldName+"=; expires=Thu, 01-Jan-1970 00:00:01 GMT; path="+
|
|
aParts.join('/') + "/";
|
|
}
|
|
}
|
|
|
|
document.cookie = sFullCookie;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnReadCookie
|
|
* Purpose: Read an old cookie to get a cookie with an old table state
|
|
* Returns: string: - contents of the cookie - or null if no cookie with that name found
|
|
* Inputs: string:sName - name of the cookie to read
|
|
*/
|
|
function _fnReadCookie ( sName )
|
|
{
|
|
var
|
|
aParts = window.location.pathname.split('/'),
|
|
sNameEQ = sName + '_' + aParts[aParts.length-1].replace(/[\/:]/g,"").toLowerCase() + '=',
|
|
sCookieContents = document.cookie.split(';');
|
|
|
|
for( var i=0 ; i<sCookieContents.length ; i++ )
|
|
{
|
|
var c = sCookieContents[i];
|
|
|
|
while (c.charAt(0)==' ')
|
|
{
|
|
c = c.substring(1,c.length);
|
|
}
|
|
|
|
if (c.indexOf(sNameEQ) === 0)
|
|
{
|
|
return decodeURIComponent( c.substring(sNameEQ.length,c.length) );
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnGetUniqueThs
|
|
* Purpose: Get an array of unique th elements, one for each column
|
|
* Returns: array node:aReturn - list of unique ths
|
|
* Inputs: node:nThead - The thead element for the table
|
|
*/
|
|
function _fnGetUniqueThs ( nThead )
|
|
{
|
|
var nTrs = nThead.getElementsByTagName('tr');
|
|
|
|
/* Nice simple case */
|
|
if ( nTrs.length == 1 )
|
|
{
|
|
return nTrs[0].getElementsByTagName('th');
|
|
}
|
|
|
|
/* Otherwise we need to figure out the layout array to get the nodes */
|
|
var aLayout = [], aReturn = [];
|
|
var ROWSPAN = 2, COLSPAN = 3, TDELEM = 4;
|
|
var i, j, k, iLen, jLen, iColumnShifted;
|
|
var fnShiftCol = function ( a, i, j ) {
|
|
while ( typeof a[i][j] != 'undefined' ) {
|
|
j++;
|
|
}
|
|
return j;
|
|
};
|
|
var fnAddRow = function ( i ) {
|
|
if ( typeof aLayout[i] == 'undefined' ) {
|
|
aLayout[i] = [];
|
|
}
|
|
};
|
|
|
|
/* Calculate a layout array */
|
|
for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
|
|
{
|
|
fnAddRow( i );
|
|
var iColumn = 0;
|
|
var nTds = [];
|
|
|
|
for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
|
|
{
|
|
if ( nTrs[i].childNodes[j].nodeName.toUpperCase() == "TD" ||
|
|
nTrs[i].childNodes[j].nodeName.toUpperCase() == "TH" )
|
|
{
|
|
nTds.push( nTrs[i].childNodes[j] );
|
|
}
|
|
}
|
|
|
|
for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
|
|
{
|
|
var iColspan = nTds[j].getAttribute('colspan') * 1;
|
|
var iRowspan = nTds[j].getAttribute('rowspan') * 1;
|
|
|
|
if ( !iColspan || iColspan===0 || iColspan===1 )
|
|
{
|
|
iColumnShifted = fnShiftCol( aLayout, i, iColumn );
|
|
aLayout[i][iColumnShifted] = (nTds[j].nodeName.toUpperCase()=="TD") ? TDELEM : nTds[j];
|
|
if ( iRowspan || iRowspan===0 || iRowspan===1 )
|
|
{
|
|
for ( k=1 ; k<iRowspan ; k++ )
|
|
{
|
|
fnAddRow( i+k );
|
|
aLayout[i+k][iColumnShifted] = ROWSPAN;
|
|
}
|
|
}
|
|
iColumn++;
|
|
}
|
|
else
|
|
{
|
|
iColumnShifted = fnShiftCol( aLayout, i, iColumn );
|
|
for ( k=0 ; k<iColspan ; k++ )
|
|
{
|
|
aLayout[i][iColumnShifted+k] = COLSPAN;
|
|
}
|
|
iColumn += iColspan;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Convert the layout array into a node array */
|
|
for ( i=0, iLen=aLayout.length ; i<iLen ; i++ )
|
|
{
|
|
for ( j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
|
|
{
|
|
if ( typeof aLayout[i][j] == 'object' && typeof aReturn[j] == 'undefined' )
|
|
{
|
|
aReturn[j] = aLayout[i][j];
|
|
}
|
|
}
|
|
}
|
|
|
|
return aReturn;
|
|
}
|
|
|
|
/*
|
|
* Function: _fnScrollBarWidth
|
|
* Purpose: Get the width of a scroll bar in this browser being used
|
|
* Returns: int: - width in pixels
|
|
* Inputs: -
|
|
* Notes: All credit for this function belongs to Alexandre Gomes. Thanks for sharing!
|
|
* http://www.alexandre-gomes.com/?p=115
|
|
*/
|
|
function _fnScrollBarWidth ()
|
|
{
|
|
var inner = document.createElement('p');
|
|
var style = inner.style;
|
|
style.width = "100%";
|
|
style.height = "200px";
|
|
|
|
var outer = document.createElement('div');
|
|
style = outer.style;
|
|
style.position = "absolute";
|
|
style.top = "0px";
|
|
style.left = "0px";
|
|
style.visibility = "hidden";
|
|
style.width = "200px";
|
|
style.height = "150px";
|
|
style.overflow = "hidden";
|
|
outer.appendChild(inner);
|
|
|
|
document.body.appendChild(outer);
|
|
var w1 = inner.offsetWidth;
|
|
outer.style.overflow = 'scroll';
|
|
var w2 = inner.offsetWidth;
|
|
if ( w1 == w2 )
|
|
{
|
|
w2 = outer.clientWidth;
|
|
}
|
|
|
|
document.body.removeChild(outer);
|
|
return (w1 - w2);
|
|
}
|
|
|
|
/*
|
|
* Function: _fnApplyToChildren
|
|
* Purpose: Apply a given function to the display child nodes of an element array (typically
|
|
* TD children of TR rows
|
|
* Returns: - (done by reference)
|
|
* Inputs: function:fn - Method to apply to the objects
|
|
* array nodes:an1 - List of elements to look through for display children
|
|
* array nodes:an2 - Another list (identical structure to the first) - optional
|
|
*/
|
|
function _fnApplyToChildren( fn, an1, an2 )
|
|
{
|
|
for ( var i=0, iLen=an1.length ; i<iLen ; i++ )
|
|
{
|
|
for ( var j=0, jLen=an1[i].childNodes.length ; j<jLen ; j++ )
|
|
{
|
|
if ( an1[i].childNodes[j].nodeType == 1 )
|
|
{
|
|
if ( typeof an2 != 'undefined' )
|
|
{
|
|
fn( an1[i].childNodes[j], an2[i].childNodes[j] );
|
|
}
|
|
else
|
|
{
|
|
fn( an1[i].childNodes[j] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function: _fnMap
|
|
* Purpose: See if a property is defined on one object, if so assign it to the other object
|
|
* Returns: - (done by reference)
|
|
* Inputs: object:oRet - target object
|
|
* object:oSrc - source object
|
|
* string:sName - property
|
|
* string:sMappedName - name to map too - optional, sName used if not given
|
|
*/
|
|
function _fnMap( oRet, oSrc, sName, sMappedName )
|
|
{
|
|
if ( typeof sMappedName == 'undefined' )
|
|
{
|
|
sMappedName = sName;
|
|
}
|
|
if ( typeof oSrc[sName] != 'undefined' )
|
|
{
|
|
oRet[sMappedName] = oSrc[sName];
|
|
}
|
|
}
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - API
|
|
*
|
|
* I'm not overly happy with this solution - I'd much rather that there was a way of getting
|
|
* a list of all the private functions and do what we need to dynamically - but that doesn't
|
|
* appear to be possible. Bonkers. A better solution would be to provide a 'bind' type object
|
|
* To do - bind type method in DTs 2.x.
|
|
*/
|
|
this.oApi._fnExternApiFunc = _fnExternApiFunc;
|
|
this.oApi._fnInitalise = _fnInitalise;
|
|
this.oApi._fnLanguageProcess = _fnLanguageProcess;
|
|
this.oApi._fnAddColumn = _fnAddColumn;
|
|
this.oApi._fnColumnOptions = _fnColumnOptions;
|
|
this.oApi._fnAddData = _fnAddData;
|
|
this.oApi._fnGatherData = _fnGatherData;
|
|
this.oApi._fnDrawHead = _fnDrawHead;
|
|
this.oApi._fnDraw = _fnDraw;
|
|
this.oApi._fnReDraw = _fnReDraw;
|
|
this.oApi._fnAjaxUpdate = _fnAjaxUpdate;
|
|
this.oApi._fnAjaxUpdateDraw = _fnAjaxUpdateDraw;
|
|
this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml;
|
|
this.oApi._fnFeatureHtmlTable = _fnFeatureHtmlTable;
|
|
this.oApi._fnScrollDraw = _fnScrollDraw;
|
|
this.oApi._fnAjustColumnSizing = _fnAjustColumnSizing;
|
|
this.oApi._fnFeatureHtmlFilter = _fnFeatureHtmlFilter;
|
|
this.oApi._fnFilterComplete = _fnFilterComplete;
|
|
this.oApi._fnFilterCustom = _fnFilterCustom;
|
|
this.oApi._fnFilterColumn = _fnFilterColumn;
|
|
this.oApi._fnFilter = _fnFilter;
|
|
this.oApi._fnBuildSearchArray = _fnBuildSearchArray;
|
|
this.oApi._fnBuildSearchRow = _fnBuildSearchRow;
|
|
this.oApi._fnFilterCreateSearch = _fnFilterCreateSearch;
|
|
this.oApi._fnDataToSearch = _fnDataToSearch;
|
|
this.oApi._fnSort = _fnSort;
|
|
this.oApi._fnSortAttachListener = _fnSortAttachListener;
|
|
this.oApi._fnSortingClasses = _fnSortingClasses;
|
|
this.oApi._fnFeatureHtmlPaginate = _fnFeatureHtmlPaginate;
|
|
this.oApi._fnPageChange = _fnPageChange;
|
|
this.oApi._fnFeatureHtmlInfo = _fnFeatureHtmlInfo;
|
|
this.oApi._fnUpdateInfo = _fnUpdateInfo;
|
|
this.oApi._fnFeatureHtmlLength = _fnFeatureHtmlLength;
|
|
this.oApi._fnFeatureHtmlProcessing = _fnFeatureHtmlProcessing;
|
|
this.oApi._fnProcessingDisplay = _fnProcessingDisplay;
|
|
this.oApi._fnVisibleToColumnIndex = _fnVisibleToColumnIndex;
|
|
this.oApi._fnColumnIndexToVisible = _fnColumnIndexToVisible;
|
|
this.oApi._fnNodeToDataIndex = _fnNodeToDataIndex;
|
|
this.oApi._fnVisbleColumns = _fnVisbleColumns;
|
|
this.oApi._fnCalculateEnd = _fnCalculateEnd;
|
|
this.oApi._fnConvertToWidth = _fnConvertToWidth;
|
|
this.oApi._fnCalculateColumnWidths = _fnCalculateColumnWidths;
|
|
this.oApi._fnScrollingWidthAdjust = _fnScrollingWidthAdjust;
|
|
this.oApi._fnGetWidestNode = _fnGetWidestNode;
|
|
this.oApi._fnGetMaxLenString = _fnGetMaxLenString;
|
|
this.oApi._fnStringToCss = _fnStringToCss;
|
|
this.oApi._fnArrayCmp = _fnArrayCmp;
|
|
this.oApi._fnDetectType = _fnDetectType;
|
|
this.oApi._fnSettingsFromNode = _fnSettingsFromNode;
|
|
this.oApi._fnGetDataMaster = _fnGetDataMaster;
|
|
this.oApi._fnGetTrNodes = _fnGetTrNodes;
|
|
this.oApi._fnGetTdNodes = _fnGetTdNodes;
|
|
this.oApi._fnEscapeRegex = _fnEscapeRegex;
|
|
this.oApi._fnDeleteIndex = _fnDeleteIndex;
|
|
this.oApi._fnReOrderIndex = _fnReOrderIndex;
|
|
this.oApi._fnColumnOrdering = _fnColumnOrdering;
|
|
this.oApi._fnLog = _fnLog;
|
|
this.oApi._fnClearTable = _fnClearTable;
|
|
this.oApi._fnSaveState = _fnSaveState;
|
|
this.oApi._fnLoadState = _fnLoadState;
|
|
this.oApi._fnCreateCookie = _fnCreateCookie;
|
|
this.oApi._fnReadCookie = _fnReadCookie;
|
|
this.oApi._fnGetUniqueThs = _fnGetUniqueThs;
|
|
this.oApi._fnScrollBarWidth = _fnScrollBarWidth;
|
|
this.oApi._fnApplyToChildren = _fnApplyToChildren;
|
|
this.oApi._fnMap = _fnMap;
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Section - Constructor
|
|
*/
|
|
|
|
/* Want to be able to reference "this" inside the this.each function */
|
|
var _that = this;
|
|
return this.each(function()
|
|
{
|
|
var i=0, iLen, j, jLen, k, kLen;
|
|
|
|
/* Check to see if we are re-initalising a table */
|
|
for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
|
|
{
|
|
/* Base check on table node */
|
|
if ( _aoSettings[i].nTable == this )
|
|
{
|
|
if ( typeof oInit == 'undefined' ||
|
|
( typeof oInit.bRetrieve != 'undefined' && oInit.bRetrieve === true ) )
|
|
{
|
|
return _aoSettings[i].oInstance;
|
|
}
|
|
else if ( typeof oInit.bDestroy != 'undefined' && oInit.bDestroy === true )
|
|
{
|
|
_aoSettings[i].oInstance.fnDestroy();
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
_fnLog( _aoSettings[i], 0, "Cannot reinitialise DataTable.\n\n"+
|
|
"To retrieve the DataTables object for this table, please pass either no arguments "+
|
|
"to the dataTable() function, or set bRetrieve to true. Alternatively, to destory "+
|
|
"the old table and create a new one, set bDestroy to true (note that a lot of "+
|
|
"changes to the configuration can be made through the API which is usually much "+
|
|
"faster)." );
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* If the element we are initialising has the same ID as a table which was previously
|
|
* initialised, but the table nodes don't match (from before) then we destory the old
|
|
* instance by simply deleting it. This is under the assumption that the table has been
|
|
* destroyed by other methods. Anyone using non-id selectors will need to do this manually
|
|
*/
|
|
if ( _aoSettings[i].sTableId !== "" && _aoSettings[i].sTableId == this.getAttribute('id') )
|
|
{
|
|
_aoSettings.splice( i, 1 );
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Make a complete and independent copy of the settings object */
|
|
var oSettings = new classSettings();
|
|
_aoSettings.push( oSettings );
|
|
|
|
var bInitHandedOff = false;
|
|
var bUsePassedData = false;
|
|
|
|
/* Set the id */
|
|
var sId = this.getAttribute( 'id' );
|
|
if ( sId !== null )
|
|
{
|
|
oSettings.sTableId = sId;
|
|
oSettings.sInstance = sId;
|
|
}
|
|
else
|
|
{
|
|
oSettings.sInstance = _oExt._oExternConfig.iNextUnique ++;
|
|
}
|
|
|
|
/* Sanity check */
|
|
if ( this.nodeName.toLowerCase() != 'table' )
|
|
{
|
|
_fnLog( oSettings, 0, "Attempted to initialise DataTables on a node which is not a "+
|
|
"table: "+this.nodeName );
|
|
return;
|
|
}
|
|
|
|
/* Set the table node */
|
|
oSettings.nTable = this;
|
|
|
|
/* Keep a reference to the 'this' instance for the table. Note that if this table is being
|
|
* created with others, we retrieve a unique instance to ease API access.
|
|
*/
|
|
oSettings.oInstance = _that.length == 1 ? _that : $(this).dataTable();
|
|
|
|
/* Bind the API functions to the settings, so we can perform actions whenever oSettings is
|
|
* available
|
|
*/
|
|
oSettings.oApi = _that.oApi;
|
|
|
|
/* State the table's width for if a destroy is called at a later time */
|
|
oSettings.sDestroyWidth = $(this).width();
|
|
|
|
/* Store the features that we have available */
|
|
if ( typeof oInit != 'undefined' && oInit !== null )
|
|
{
|
|
oSettings.oInit = oInit;
|
|
_fnMap( oSettings.oFeatures, oInit, "bPaginate" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bLengthChange" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bFilter" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bSort" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bInfo" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bProcessing" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bAutoWidth" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bSortClasses" );
|
|
_fnMap( oSettings.oFeatures, oInit, "bServerSide" );
|
|
_fnMap( oSettings.oScroll, oInit, "sScrollX", "sX" );
|
|
_fnMap( oSettings.oScroll, oInit, "sScrollXInner", "sXInner" );
|
|
_fnMap( oSettings.oScroll, oInit, "sScrollY", "sY" );
|
|
_fnMap( oSettings.oScroll, oInit, "bScrollCollapse", "bCollapse" );
|
|
_fnMap( oSettings.oScroll, oInit, "bScrollInfinite", "bInfinite" );
|
|
_fnMap( oSettings.oScroll, oInit, "iScrollLoadGap", "iLoadGap" );
|
|
_fnMap( oSettings.oScroll, oInit, "bScrollAutoCss", "bAutoCss" );
|
|
_fnMap( oSettings, oInit, "asStripClasses" );
|
|
_fnMap( oSettings, oInit, "fnRowCallback" );
|
|
_fnMap( oSettings, oInit, "fnHeaderCallback" );
|
|
_fnMap( oSettings, oInit, "fnFooterCallback" );
|
|
_fnMap( oSettings, oInit, "fnCookieCallback" );
|
|
_fnMap( oSettings, oInit, "fnInitComplete" );
|
|
_fnMap( oSettings, oInit, "fnServerData" );
|
|
_fnMap( oSettings, oInit, "fnFormatNumber" );
|
|
_fnMap( oSettings, oInit, "aaSorting" );
|
|
_fnMap( oSettings, oInit, "aaSortingFixed" );
|
|
_fnMap( oSettings, oInit, "aLengthMenu" );
|
|
_fnMap( oSettings, oInit, "sPaginationType" );
|
|
_fnMap( oSettings, oInit, "sAjaxSource" );
|
|
_fnMap( oSettings, oInit, "iCookieDuration" );
|
|
_fnMap( oSettings, oInit, "sCookiePrefix" );
|
|
_fnMap( oSettings, oInit, "sDom" );
|
|
_fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" );
|
|
_fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" );
|
|
_fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" );
|
|
_fnMap( oSettings, oInit, "bJQueryUI", "bJUI" );
|
|
_fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" );
|
|
|
|
/* Callback functions which are array driven */
|
|
if ( typeof oInit.fnDrawCallback == 'function' )
|
|
{
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": oInit.fnDrawCallback,
|
|
"sName": "user"
|
|
} );
|
|
}
|
|
|
|
if ( typeof oInit.fnStateSaveCallback == 'function' )
|
|
{
|
|
oSettings.aoStateSave.push( {
|
|
"fn": oInit.fnStateSaveCallback,
|
|
"sName": "user"
|
|
} );
|
|
}
|
|
|
|
if ( typeof oInit.fnStateLoadCallback == 'function' )
|
|
{
|
|
oSettings.aoStateLoad.push( {
|
|
"fn": oInit.fnStateLoadCallback,
|
|
"sName": "user"
|
|
} );
|
|
}
|
|
|
|
if ( oSettings.oFeatures.bServerSide && oSettings.oFeatures.bSort &&
|
|
oSettings.oFeatures.bSortClasses )
|
|
{
|
|
/* Enable sort classes for server-side processing. Safe to do it here, since server-side
|
|
* processing must be enabled by the developer
|
|
*/
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": _fnSortingClasses,
|
|
"sName": "server_side_sort_classes"
|
|
} );
|
|
}
|
|
|
|
if ( typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI )
|
|
{
|
|
/* Use the JUI classes object for display. You could clone the oStdClasses object if
|
|
* you want to have multiple tables with multiple independent classes
|
|
*/
|
|
oSettings.oClasses = _oExt.oJUIClasses;
|
|
|
|
if ( typeof oInit.sDom == 'undefined' )
|
|
{
|
|
/* Set the DOM to use a layout suitable for jQuery UI's theming */
|
|
oSettings.sDom = '<"H"lfr>t<"F"ip>';
|
|
}
|
|
}
|
|
|
|
/* Calculate the scroll bar width and cache it for use later on */
|
|
if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
|
|
{
|
|
oSettings.oScroll.iBarWidth = _fnScrollBarWidth();
|
|
}
|
|
|
|
if ( typeof oInit.iDisplayStart != 'undefined' &&
|
|
typeof oSettings.iInitDisplayStart == 'undefined' )
|
|
{
|
|
/* Display start point, taking into account the save saving */
|
|
oSettings.iInitDisplayStart = oInit.iDisplayStart;
|
|
oSettings._iDisplayStart = oInit.iDisplayStart;
|
|
}
|
|
|
|
/* Must be done after everything which can be overridden by a cookie! */
|
|
if ( typeof oInit.bStateSave != 'undefined' )
|
|
{
|
|
oSettings.oFeatures.bStateSave = oInit.bStateSave;
|
|
_fnLoadState( oSettings, oInit );
|
|
oSettings.aoDrawCallback.push( {
|
|
"fn": _fnSaveState,
|
|
"sName": "state_save"
|
|
} );
|
|
}
|
|
|
|
if ( typeof oInit.aaData != 'undefined' )
|
|
{
|
|
bUsePassedData = true;
|
|
}
|
|
|
|
/* Backwards compatability */
|
|
/* aoColumns / aoData - remove at some point... */
|
|
if ( typeof oInit != 'undefined' && typeof oInit.aoData != 'undefined' )
|
|
{
|
|
oInit.aoColumns = oInit.aoData;
|
|
}
|
|
|
|
/* Language definitions */
|
|
if ( typeof oInit.oLanguage != 'undefined' )
|
|
{
|
|
if ( typeof oInit.oLanguage.sUrl != 'undefined' && oInit.oLanguage.sUrl !== "" )
|
|
{
|
|
/* Get the language definitions from a file */
|
|
oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl;
|
|
$.getJSON( oSettings.oLanguage.sUrl, null, function( json ) {
|
|
_fnLanguageProcess( oSettings, json, true ); } );
|
|
bInitHandedOff = true;
|
|
}
|
|
else
|
|
{
|
|
_fnLanguageProcess( oSettings, oInit.oLanguage, false );
|
|
}
|
|
}
|
|
/* Warning: The _fnLanguageProcess function is async to the remainder of this function due
|
|
* to the XHR. We use _bInitialised in _fnLanguageProcess() to check this the processing
|
|
* below is complete. The reason for spliting it like this is optimisation - we can fire
|
|
* off the XHR (if needed) and then continue processing the data.
|
|
*/
|
|
}
|
|
else
|
|
{
|
|
/* Create a dummy object for quick manipulation later on. */
|
|
oInit = {};
|
|
}
|
|
|
|
/*
|
|
* Stripes
|
|
* Add the strip classes now that we know which classes to apply - unless overruled
|
|
*/
|
|
if ( typeof oInit.asStripClasses == 'undefined' )
|
|
{
|
|
oSettings.asStripClasses.push( oSettings.oClasses.sStripOdd );
|
|
oSettings.asStripClasses.push( oSettings.oClasses.sStripEven );
|
|
}
|
|
|
|
/* Remove row stripe classes if they are already on the table row */
|
|
var bStripeRemove = false;
|
|
var anRows = $('>tbody>tr', this);
|
|
for ( i=0, iLen=oSettings.asStripClasses.length ; i<iLen ; i++ )
|
|
{
|
|
if ( anRows.filter(":lt(2)").hasClass( oSettings.asStripClasses[i]) )
|
|
{
|
|
bStripeRemove = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( bStripeRemove )
|
|
{
|
|
/* Store the classes which we are about to remove so they can be readded on destory */
|
|
oSettings.asDestoryStrips = [ '', '' ];
|
|
if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripOdd) )
|
|
{
|
|
oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripOdd+" ";
|
|
}
|
|
if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripEven) )
|
|
{
|
|
oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripEven;
|
|
}
|
|
if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripOdd) )
|
|
{
|
|
oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripOdd+" ";
|
|
}
|
|
if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripEven) )
|
|
{
|
|
oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripEven;
|
|
}
|
|
|
|
anRows.removeClass( oSettings.asStripClasses.join(' ') );
|
|
}
|
|
|
|
/*
|
|
* Columns
|
|
* See if we should load columns automatically or use defined ones
|
|
*/
|
|
var nThead = this.getElementsByTagName('thead');
|
|
var anThs = nThead.length===0 ? [] : _fnGetUniqueThs( nThead[0] );
|
|
var aoColumnsInit;
|
|
|
|
/* If not given a column array, generate one with nulls */
|
|
if ( typeof oInit.aoColumns == 'undefined' )
|
|
{
|
|
aoColumnsInit = [];
|
|
for ( i=0, iLen=anThs.length ; i<iLen ; i++ )
|
|
{
|
|
aoColumnsInit.push( null );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
aoColumnsInit = oInit.aoColumns;
|
|
}
|
|
|
|
/* Add the columns */
|
|
for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
|
|
{
|
|
/* Check if we have column visibilty state to restore */
|
|
if ( typeof oInit.saved_aoColumns != 'undefined' && oInit.saved_aoColumns.length == iLen )
|
|
{
|
|
if ( aoColumnsInit[i] === null )
|
|
{
|
|
aoColumnsInit[i] = {};
|
|
}
|
|
aoColumnsInit[i].bVisible = oInit.saved_aoColumns[i].bVisible;
|
|
}
|
|
|
|
_fnAddColumn( oSettings, anThs ? anThs[i] : null );
|
|
}
|
|
|
|
/* Add options from column definations */
|
|
if ( typeof oInit.aoColumnDefs != 'undefined' )
|
|
{
|
|
/* Loop over the column defs array - loop in reverse so first instace has priority */
|
|
for ( i=oInit.aoColumnDefs.length-1 ; i>=0 ; i-- )
|
|
{
|
|
/* Each column def can target multiple columns, as it is an array */
|
|
var aTargets = oInit.aoColumnDefs[i].aTargets;
|
|
if ( !$.isArray( aTargets ) )
|
|
{
|
|
_fnLog( oSettings, 1, 'aTargets must be an array of targets, not a '+(typeof aTargets) );
|
|
}
|
|
for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
|
|
{
|
|
if ( typeof aTargets[j] == 'number' && aTargets[j] >= 0 )
|
|
{
|
|
/* 0+ integer, left to right column counting. We add columns which are unknown
|
|
* automatically. Is this the right behaviour for this? We should at least
|
|
* log it in future. We cannot do this for the negative or class targets, only here.
|
|
*/
|
|
while( oSettings.aoColumns.length <= aTargets[j] )
|
|
{
|
|
_fnAddColumn( oSettings );
|
|
}
|
|
_fnColumnOptions( oSettings, aTargets[j], oInit.aoColumnDefs[i] );
|
|
}
|
|
else if ( typeof aTargets[j] == 'number' && aTargets[j] < 0 )
|
|
{
|
|
/* Negative integer, right to left column counting */
|
|
_fnColumnOptions( oSettings, oSettings.aoColumns.length+aTargets[j],
|
|
oInit.aoColumnDefs[i] );
|
|
}
|
|
else if ( typeof aTargets[j] == 'string' )
|
|
{
|
|
/* Class name matching on TH element */
|
|
for ( k=0, kLen=oSettings.aoColumns.length ; k<kLen ; k++ )
|
|
{
|
|
if ( aTargets[j] == "_all" ||
|
|
oSettings.aoColumns[k].nTh.className.indexOf( aTargets[j] ) != -1 )
|
|
{
|
|
_fnColumnOptions( oSettings, k, oInit.aoColumnDefs[i] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add options from column array - after the defs array so this has priority */
|
|
if ( typeof aoColumnsInit != 'undefined' )
|
|
{
|
|
for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
|
|
{
|
|
_fnColumnOptions( oSettings, i, aoColumnsInit[i] );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Sorting
|
|
* Check the aaSorting array
|
|
*/
|
|
for ( i=0, iLen=oSettings.aaSorting.length ; i<iLen ; i++ )
|
|
{
|
|
if ( oSettings.aaSorting[i][0] >= oSettings.aoColumns.length )
|
|
{
|
|
oSettings.aaSorting[i][0] = 0;
|
|
}
|
|
var oColumn = oSettings.aoColumns[ oSettings.aaSorting[i][0] ];
|
|
|
|
/* Add a default sorting index */
|
|
if ( typeof oSettings.aaSorting[i][2] == 'undefined' )
|
|
{
|
|
oSettings.aaSorting[i][2] = 0;
|
|
}
|
|
|
|
/* If aaSorting is not defined, then we use the first indicator in asSorting */
|
|
if ( typeof oInit.aaSorting == "undefined" &&
|
|
typeof oSettings.saved_aaSorting == "undefined" )
|
|
{
|
|
oSettings.aaSorting[i][1] = oColumn.asSorting[0];
|
|
}
|
|
|
|
/* Set the current sorting index based on aoColumns.asSorting */
|
|
for ( j=0, jLen=oColumn.asSorting.length ; j<jLen ; j++ )
|
|
{
|
|
if ( oSettings.aaSorting[i][1] == oColumn.asSorting[j] )
|
|
{
|
|
oSettings.aaSorting[i][2] = j;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Do a first pass on the sorting classes (allows any size changes to be taken into
|
|
* account, and also will apply sorting disabled classes if disabled
|
|
*/
|
|
_fnSortingClasses( oSettings );
|
|
|
|
/*
|
|
* Final init
|
|
* Sanity check that there is a thead and tbody. If not let's just create them
|
|
*/
|
|
if ( this.getElementsByTagName('thead').length === 0 )
|
|
{
|
|
this.appendChild( document.createElement( 'thead' ) );
|
|
}
|
|
|
|
if ( this.getElementsByTagName('tbody').length === 0 )
|
|
{
|
|
this.appendChild( document.createElement( 'tbody' ) );
|
|
}
|
|
|
|
oSettings.nTHead = this.getElementsByTagName('thead')[0];
|
|
oSettings.nTBody = this.getElementsByTagName('tbody')[0];
|
|
if ( this.getElementsByTagName('tfoot').length > 0 )
|
|
{
|
|
oSettings.nTFoot = this.getElementsByTagName('tfoot')[0];
|
|
}
|
|
|
|
/* Check if there is data passing into the constructor */
|
|
if ( bUsePassedData )
|
|
{
|
|
for ( i=0 ; i<oInit.aaData.length ; i++ )
|
|
{
|
|
_fnAddData( oSettings, oInit.aaData[ i ] );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Grab the data from the page */
|
|
_fnGatherData( oSettings );
|
|
}
|
|
|
|
/* Copy the data index array */
|
|
oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
|
|
|
|
/* Initialisation complete - table can be drawn */
|
|
oSettings.bInitialised = true;
|
|
|
|
/* Check if we need to initialise the table (it might not have been handed off to the
|
|
* language processor)
|
|
*/
|
|
if ( bInitHandedOff === false )
|
|
{
|
|
_fnInitalise( oSettings );
|
|
}
|
|
});
|
|
};
|
|
})(jQuery, window, document);
|