commit a0cd2eb7190ec081835a05b06fec426ca44404f4 Author: Iain R. Learmonth <irl@fsfe.org> Date: Mon Nov 20 15:34:47 2017 +0000 Increases maximum result set size to 500 * Updates datatables library * Adds bootstrap pagination of results set * Updates limiter and error message to reflect new maximum size --- css/datatable.css | 30 - js/collections/results.js | 14 +- js/libs/datatables/dataTables.bootstrap.js | 182 + js/libs/datatables/jquery.dataTables.js | 7440 --------------------------- js/libs/datatables/jquery.dataTables.min.js | 315 +- js/main.js | 1 + js/models/relay.js | 54 +- js/views/search/do.js | 3 +- templates/search/do.html | 6 +- 9 files changed, 392 insertions(+), 7653 deletions(-) diff --git a/css/datatable.css b/css/datatable.css deleted file mode 100644 index 479c5b4..0000000 --- a/css/datatable.css +++ /dev/null @@ -1,30 +0,0 @@ -div.dataTables_length label { - width: 460px; - float: left; - text-align: left; -} - -div.dataTables_length select { - width: 75px; -} - -div.dataTables_filter label { - float: right; - width: 460px; -} - -div.dataTables_info { - padding-top: 8px; -} - -div.dataTables_paginate { - float: right; - margin: 0; -} - -table { - margin: 1em 0; - clear: both; -} - - diff --git a/js/collections/results.js b/js/collections/results.js index 3399b7c..182beee 100644 --- a/js/collections/results.js +++ b/js/collections/results.js @@ -7,7 +7,7 @@ define([ ], function($, _, Backbone, relayModel){ var resultsCollection = Backbone.Collection.extend({ model: relayModel, - baseurl: 'https://onionoo.torproject.org/summary?search=', + baseurl: 'https://onionoo.torproject.org/details?search=', url: '', lookup: function(options) { var success = options.success; @@ -24,20 +24,22 @@ define([ } _.each(response.relays, function(relay, resultsC) { crelay = new relayModel; - crelay.fingerprint = relay.f; + crelay.fingerprint = relay.fingerprint; + crelay.relay = relay; relays.push(crelay); }); _.each(response.bridges, function(relay, resultsC) { crelay = new relayModel; - crelay.fingerprint = relay.h; + crelay.fingerprint = relay.hashed_fingerprint; + crelay.relay = relay; relays.push(crelay); }); if (relays.length == 0) { error(0); return false; - } else if (relays.length > 50) { - relays = relays.slice(0, 50); - err = 4; + } else if (relays.length > 500) { + relays = relays.slice(0, 500); + err = 4; } var lookedUpRelays = 0; _.each(relays, function(relay) { diff --git a/js/libs/datatables/dataTables.bootstrap.js b/js/libs/datatables/dataTables.bootstrap.js new file mode 100644 index 0000000..76b2a92 --- /dev/null +++ b/js/libs/datatables/dataTables.bootstrap.js @@ -0,0 +1,182 @@ +/*! DataTables Bootstrap 3 integration + * ©2011-2015 SpryMedia Ltd - datatables.net/license + */ + +/** + * DataTables integration for Bootstrap 3. This requires Bootstrap 3 and + * DataTables 1.10 or newer. + * + * This file sets the defaults and adds options to DataTables to style its + * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap + * for further information. + */ +(function( factory ){ + if ( typeof define === 'function' && define.amd ) { + // AMD + define( ['jquery', 'datatables'], function ( $ ) { + return factory( $, window, document ); + } ); + } + else if ( typeof exports === 'object' ) { + // CommonJS + module.exports = function (root, $) { + if ( ! root ) { + root = window; + } + + if ( ! $ || ! $.fn.dataTable ) { + // Require DataTables, which attaches to jQuery, including + // jQuery if needed and have a $ property so we can access the + // jQuery object that is used + $ = require('datatables')(root, $).$; + } + + return factory( $, root, root.document ); + }; + } + else { + // Browser + factory( jQuery, window, document ); + } +}(function( $, window, document, undefined ) { +'use strict'; +var DataTable = $.fn.dataTable; + + +/* Set the defaults for DataTables initialisation */ +$.extend( true, DataTable.defaults, { + dom: + "<'row'<'col-sm-6'l><'col-sm-6'f>>" + + "<'row'<'col-sm-12'tr>>" + + "<'row'<'col-sm-5'i><'col-sm-7'p>>", + renderer: 'bootstrap' +} ); + + +/* Default class modification */ +$.extend( DataTable.ext.classes, { + sWrapper: "dataTables_wrapper form-inline dt-bootstrap", + sFilterInput: "form-control input-sm", + sLengthSelect: "form-control input-sm", + sProcessing: "dataTables_processing panel panel-default" +} ); + + +/* Bootstrap paging button renderer */ +DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) { + var api = new DataTable.Api( settings ); + var classes = settings.oClasses; + var lang = settings.oLanguage.oPaginate; + var aria = settings.oLanguage.oAria.paginate || {}; + var btnDisplay, btnClass, counter=0; + + var attach = function( container, buttons ) { + var i, ien, node, button; + var clickHandler = function ( e ) { + e.preventDefault(); + if ( !$(e.currentTarget).hasClass('disabled') && api.page() != e.data.action ) { + api.page( e.data.action ).draw( 'page' ); + } + }; + + for ( i=0, ien=buttons.length ; i<ien ; i++ ) { + button = buttons[i]; + + if ( $.isArray( button ) ) { + attach( container, button ); + } + else { + btnDisplay = ''; + btnClass = ''; + + switch ( button ) { + case 'ellipsis': + btnDisplay = '…'; + btnClass = 'disabled'; + break; + + case 'first': + btnDisplay = lang.sFirst; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'previous': + btnDisplay = lang.sPrevious; + btnClass = button + (page > 0 ? + '' : ' disabled'); + break; + + case 'next': + btnDisplay = lang.sNext; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + case 'last': + btnDisplay = lang.sLast; + btnClass = button + (page < pages-1 ? + '' : ' disabled'); + break; + + default: + btnDisplay = button + 1; + btnClass = page === button ? + 'active' : ''; + break; + } + + if ( btnDisplay ) { + node = $('<li>', { + 'class': classes.sPageButton+' '+btnClass, + 'id': idx === 0 && typeof button === 'string' ? + settings.sTableId +'_'+ button : + null + } ) + .append( $('<a>', { + 'href': '#', + 'aria-controls': settings.sTableId, + 'aria-label': aria[ button ], + 'data-dt-idx': counter, + 'tabindex': settings.iTabIndex + } ) + .html( btnDisplay ) + ) + .appendTo( container ); + + settings.oApi._fnBindAction( + node, {action: button}, clickHandler + ); + + counter++; + } + } + } + }; + + // IE9 throws an 'unknown error' if document.activeElement is used + // inside an iframe or frame. + var activeEl; + + try { + // Because this approach is destroying and recreating the paging + // elements, focus is lost on the select button which is bad for + // accessibility. So we want to restore focus once the draw has + // completed + activeEl = $(host).find(document.activeElement).data('dt-idx'); + } + catch (e) {} + + attach( + $(host).empty().html('<ul class="pagination"/>').children('ul'), + buttons + ); + + if ( activeEl !== undefined ) { + $(host).find( '[data-dt-idx='+activeEl+']' ).focus(); + } +}; + + +return DataTable; +})); diff --git a/js/libs/datatables/jquery.dataTables.js b/js/libs/datatables/jquery.dataTables.js deleted file mode 100644 index a295d17..0000000 --- a/js/libs/datatables/jquery.dataTables.js +++ /dev/null @@ -1,7440 +0,0 @@ -/* - * File: jquery.dataTables.js - * Version: 1.8.2 - * 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 2008-2011 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 - */ -/*jslint evil: true, undef: true, browser: true */ -/*globals $, jQuery,_fnExternApiFunc,_fnInitialise,_fnInitComplete,_fnLanguageProcess,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnCreateTr,_fnGatherData,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnServerParams,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAdjustColumnSizing,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnBuildSearchArray,_fnBuildSearchRow,_fnFilterCreateSearch,_fnDataToSearch,_fnSort,_fnSortAttachListener,_fnSortingClasses,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnFeatureHtmlLength,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnNodeToDataIndex,_fnVisbleColumns,_fnCalculateEnd,_fnConvertToWidth,_fnCalculateColumnWidths,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnArrayCmp,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeR egex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnDetectHeader,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap,_fnGetRowData,_fnGetCellData,_fnSetCellData,_fnGetObjectDataFn,_fnSetObjectDataFn*/ - -(function($, 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 defined 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 = "1.8.2"; - - /* - * 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 paginate_button_disabled", - "sPageFirst": "first", - "sPagePrevious": "previous", - "sPageNext": "next", - "sPageLast": "last", - - /* Striping classes */ - "sStripeOdd": "odd", - "sStripeEven": "even", - - /* Empty row */ - "sRowEmpty": "dataTables_empty", - - /* Features */ - "sWrapper": "dataTables_wrapper", - "sFilter": "dataTables_filter", - "sInfo": "dataTables_info", - "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */ - "sLength": "dataTables_length", - "sProcessing": "dataTables_processing", - - /* Sorting */ - "sSortAsc": "sorting_asc", - "sSortDesc": "sorting_desc", - "sSortable": "sorting", /* Sortable in both directions */ - "sSortableAsc": "sorting_asc_disabled", - "sSortableDesc": "sorting_desc_disabled", - "sSortableNone": "sorting_disabled", - "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */ - "sSortJUIAsc": "", - "sSortJUIDesc": "", - "sSortJUI": "", - "sSortJUIAscAllowed": "", - "sSortJUIDescAllowed": "", - "sSortJUIWrapper": "", - "sSortIcon": "", - - /* Scrolling */ - "sScrollWrapper": "dataTables_scroll", - "sScrollHead": "dataTables_scrollHead", - "sScrollHeadInner": "dataTables_scrollHeadInner", - "sScrollBody": "dataTables_scrollBody", - "sScrollFoot": "dataTables_scrollFoot", - "sScrollFootInner": "dataTables_scrollFootInner", - - /* Misc */ - "sFooterTH": "" - }; - - /* - * 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", - - /* Striping classes */ - "sStripeOdd": "odd", - "sStripeEven": "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", - "sSortIcon": "DataTables_sort_icon", - - /* 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: Initialise dom elements required for pagination with forward/back buttons only - * Returns: - - * Inputs: object:oSettings - dataTables settings object - * node:nPaging - the DIV which contains this pagination control - * function:fnCallbackDraw - draw function which must be called on update - */ - "fnInit": function ( oSettings, nPaging, fnCallbackDraw ) - { - var 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: Initialise dom elements required for pagination with a list of the pages - * Returns: - - * Inputs: object:oSettings - dataTables settings object - * node:nPaging - the DIV which contains this pagination control - * function:fnCallbackDraw - draw function which must be called on update - */ - "fnInit": function ( oSettings, nPaging, fnCallbackDraw ) - { - var 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(e) { - /* 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 ); - e.preventDefault(); - }; - 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 ) - { - if ( typeof a != 'string' ) { a = ''; } - if ( typeof b != 'string' ) { b = ''; } - var x = a.toLowerCase(); - var y = b.toLowerCase(); - return ((x < y) ? -1 : ((x > y) ? 1 : 0)); - }, - - "string-desc": function ( a, b ) - { - if ( typeof a != 'string' ) { a = ''; } - if ( typeof b != 'string' ) { 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: mixed:sText - string to check - */ - function ( sData ) - { - /* Allow zero length strings as a number */ - if ( typeof sData == 'number' ) - { - return 'numeric'; - } - else if ( typeof sData != 'string' ) - { - return null; - } - - var sValidFirstChars = "0123456789-"; - var sValidChars = "0123456789."; - var Char; - var bDecimal = false; - - /* Check for a valid first char (no period and allow negatives) */ - Char = sData.charAt(0); - if (sValidFirstChars.indexOf(Char) == -1) - { - return null; - } - - /* Check all the other characters are valid */ - for ( var i=1 ; i<sData.length ; i++ ) - { - Char = sData.charAt(i); - if (sValidChars.indexOf(Char) == -1) - { - return null; - } - - /* Only allowed one decimal place... */ - if ( Char == "." ) - { - if ( bDecimal ) - { - return null; - } - bDecimal = true; - } - } - - return 'numeric'; - }, - - /* - * Function: - - * Purpose: Check to see if a string is actually a formatted date - * Returns: string:'date' or null - * Inputs: string:sText - string to check - */ - function ( sData ) - { - var iParse = Date.parse(sData); - if ( (iParse !== null && !isNaN(iParse)) || (typeof sData == 'string' && sData.length === 0) ) - { - return 'date'; - } - return null; - }, - - /* - * Function: - - * Purpose: Check to see if a string should be treated as an HTML string - * Returns: string:'html' or null - * Inputs: string:sText - string to check - */ - function ( sData ) - { - if ( typeof sData == 'string' && sData.indexOf('<') != -1 && sData.indexOf('>') != -1 ) - { - return 'html'; - } - return null; - } - ]; - - /* - * 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 - initialisation 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, - "bDeferRender": 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", - "sLoadingRecords": "Loading...", - "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries", - "sInfoEmpty": "Showing 0 to 0 of 0 entries", - "sInfoFiltered": "(filtered from _MAX_ total entries)", - "sInfoPostFix": "", - "sInfoThousands": ",", - "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: aoHeader - * Purpose: Store information about the table's header - * Scope: jQuery.dataTable.classSettings - */ - this.aoHeader = []; - - /* - * Variable: aoFooter - * Purpose: Store information about the table's footer - * Scope: jQuery.dataTable.classSettings - */ - this.aoFooter = []; - - /* - * 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: asStripeClasses - * Purpose: Classes to use for the striping of a table - * Scope: jQuery.dataTable.classSettings - */ - this.asStripeClasses = []; - - /* - * Variable: asDestroyStripes - * Purpose: If restoring a table - we should restore its striping classes as well - * Scope: jQuery.dataTable.classSettings - */ - this.asDestroyStripes = []; - - /* - * Variable: sDestroyWidth - * Purpose: If restoring a table - we should restore its 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: fnPreDrawCallback - * Purpose: Callback function for just before the table is redrawn. A return of false - * will be used to cancel the draw. - * Scope: jQuery.dataTable.classSettings - */ - this.fnPreDrawCallback = null; - - /* - * Variable: fnInitComplete - * Purpose: Callback function for when the table has been initialised - * 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: bDeferLoading - * Purpose: Indicate if when using server-side processing the loading of data - * should be deferred until the second draw - * Scope: jQuery.dataTable.classSettings - */ - this.bDeferLoading = false; - - /* - * 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: sAjaxDataProp - * Purpose: Property from a given object from which to read the table data from. This can - * be an empty string (when not server-side processing), in which case it is - * assumed an an array is given directly. - * Scope: jQuery.dataTable.classSettings - */ - this.sAjaxDataProp = 'aaData'; - - /* - * Variable: bAjaxDataGet - * Purpose: Note if draw should be blocked while getting data - * Scope: jQuery.dataTable.classSettings - */ - this.bAjaxDataGet = true; - - /* - * Variable: jqXHR - * Purpose: The last jQuery XHR object that was used for server-side data gathering. - * This can be used for working with the XHR information in one of the callbacks - * Scope: jQuery.dataTable.classSettings - */ - this.jqXHR = null; - - /* - * 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, settings ) { - settings.jqXHR = $.ajax( { - "url": url, - "data": data, - "success": function (json) { - $(settings.oInstance).trigger('xhr', settings); - callback( json ); - }, - "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: aoServerParams - * Purpose: Functions which are called prior to sending an Ajax request so extra parameters - * can easily be sent to the server - * Scope: jQuery.dataTable.classSettings - * Notes: Each array element is an object with the following parameters: - * function:fn - function to call - * string:sName - name callback - useful for knowing where it came from (plugin etc) - */ - this.aoServerParams = []; - - /* - * 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 = this.oLanguage.sInfoThousands+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: oClasses - * 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: bSortCellsTop - * Purpose: Indicate that if multiple rows are in the header and there is more than one - * unique cell per column, if the top one (true) or bottom one (false) should - * be used for sorting / title by DataTables - * Scope: jQuery.dataTable.classSettings - */ - this.bSortCellsTop = false; - - /* - * Variable: oInit - * Purpose: Initialisation object that is used for the table - * Scope: jQuery.dataTable.classSettings - */ - this.oInit = null; - - /* - * Variable: aoDestroyCallback - * Purpose: Destroy callback functions - * Scope: jQuery.dataTable.classSettings - */ - this.aoDestroyCallback = []; - } - - /* - * 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|node|jQuery:mHtml - the HTML to put into the row - * string:sClass - class to give the new TD cell - */ - this.fnOpen = function( nTr, mHtml, 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 ); - - if( typeof mHtml.jquery != 'undefined' || typeof mHtml == "object" ) - { - nNewCell.appendChild( mHtml ); - } - else - { - nNewCell.innerHTML = mHtml; - } - - /* If the nTr isn't on the page at the moment - then we don't insert at the moment */ - var nTrs = $('tr', oSettings.nTBody); - if ( $.inArray(nTr, nTrs) != -1 ) - { - $(nNewRow).insertAfter(nTr); - } - - oSettings.aoOpenRows.push( { - "nTr": nNewRow, - "nParent": nTr - } ); - - return nNewRow; - }; - - /* - * 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 string if both row and column are given - * Inputs: mixed:mRow - optional - if not present, then the full 2D array for the table - * if given then: - * int: - return data object for aoData entry of this index - * node(TR): - return data object for this TR element - * int:iCol - optional - the column that you want the data of. This will take into - * account mDataProp and return the value DataTables uses for this column - */ - this.fnGetData = function( mRow, iCol ) - { - var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] ); - - if ( typeof mRow != 'undefined' ) - { - var iRow = (typeof mRow == 'object') ? - _fnNodeToDataIndex(oSettings, mRow) : mRow; - - if ( typeof iCol != 'undefined' ) - { - return _fnGetCellData( oSettings, iRow, iCol, '' ); - } - return (typeof oSettings.aoData[iRow] != 'undefined') ? - oSettings.aoData[iRow]._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 (typeof oSettings.aoData[iRow] != 'undefined') ? oSettings.aoData[iRow].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, TD or TH in the table's body, the return is - * dependent on this input - */ - this.fnGetPosition = function( nNode ) - { - var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] ); - var sNodeName = nNode.nodeName.toUpperCase(); - - if ( sNodeName == "TR" ) - { - return _fnNodeToDataIndex(oSettings, nNode); - } - else if ( sNodeName == "TD" || sNodeName == "TH" ) - { - var iDataIndex = _fnNodeToDataIndex(oSettings, nNode.parentNode); - var anCells = _fnGetTdNodes( oSettings, iDataIndex ); - - for ( var i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - if ( anCells[i] == nNode ) - { - return [ iDataIndex, _fnColumnIndexToVisible(oSettings, i ), i ]; - } - } - } - return null; - }; - - /* - * Function: fnUpdate - * Purpose: Update a table cell or row - this method will accept either a single value to - * update the cell with, an array of values with one element for each column or - * an object in the same format as the original data source. The function is - * self-referencing in order to make the multi column updates easier. - * Returns: int: 0 okay, 1 error - * Inputs: object | array string | 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 an array or object) - * 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, i, iLen, sDisplay; - var iRow = (typeof mRow == 'object') ? - _fnNodeToDataIndex(oSettings, mRow) : mRow; - - if ( $.isArray(mData) && typeof mData == 'object' ) - { - /* Array update - update the whole row */ - oSettings.aoData[iRow]._aData = mData.slice(); - - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - this.fnUpdate( _fnGetCellData( oSettings, iRow, i ), iRow, i, false, false ); - } - } - else if ( mData !== null && typeof mData == 'object' ) - { - /* Object update - update the whole row - assume the developer gets the object right */ - oSettings.aoData[iRow]._aData = $.extend( true, {}, mData ); - - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - this.fnUpdate( _fnGetCellData( oSettings, iRow, i ), iRow, i, false, false ); - } - } - else - { - /* Individual cell update */ - sDisplay = mData; - _fnSetCellData( oSettings, iRow, 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 ) - { - _fnSetCellData( oSettings, iRow, iColumn, sDisplay ); - } - } - - if ( oSettings.aoData[iRow].nTr !== null ) - { - /* Do the actual HTML update */ - _fnGetTdNodes( oSettings, iRow )[iColumn].innerHTML = sDisplay; - } - } - - /* Modify the search index for this row (strictly this is likely not needed, since fnReDraw - * will rebuild the search array - however, the redraw might be disabled by the user) - */ - var iDisplayIndex = $.inArray( iRow, oSettings.aiDisplay ); - oSettings.asDataSearch[iDisplayIndex] = _fnBuildSearchRow( oSettings, - _fnGetRowData( oSettings, iRow, 'filter' ) ); - - /* Perform pre-draw actions */ - if ( typeof bAction == 'undefined' || bAction ) - { - _fnAdjustColumnSizing( 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, nCell, anTrs, jqChildren, bAppend, iBefore; - - /* No point in doing anything if we are requesting what is already true */ - if ( oSettings.aoColumns[iCol].bVisible == bShow ) - { - return; - } - - /* 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 */ - bAppend = (iInsert >= _fnVisbleColumns( oSettings )); - - /* Which coloumn should we be inserting before? */ - if ( !bAppend ) - { - for ( i=iCol ; i<iColumns ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - iBefore = i; - break; - } - } - } - - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - if ( bAppend ) - { - oSettings.aoData[i].nTr.appendChild( - oSettings.aoData[i]._anHidden[iCol] - ); - } - else - { - oSettings.aoData[i].nTr.insertBefore( - oSettings.aoData[i]._anHidden[iCol], - _fnGetTdNodes( oSettings, i )[iBefore] ); - } - } - } - } - else - { - /* Remove a column from display */ - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - nTd = _fnGetTdNodes( oSettings, i )[iCol]; - oSettings.aoData[i]._anHidden[iCol] = nTd; - nTd.parentNode.removeChild( nTd ); - } - } - } - - /* Clear to set the visible flag */ - oSettings.aoColumns[iCol].bVisible = bShow; - - /* Redraw the header and footer based on the new column visibility */ - _fnDrawHead( oSettings, oSettings.aoHeader ); - if ( oSettings.nTFoot ) - { - _fnDrawHead( oSettings, oSettings.aoFooter ); - } - - /* If there are any 'open' rows, then we need to alter the colspan for this col change */ - for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ ) - { - oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings ); - } - - /* Do a redraw incase anything depending on the table columns needs it - * (built-in: scrolling) - */ - if ( typeof bRedraw == 'undefined' || bRedraw ) - { - _fnAdjustColumnSizing( oSettings ); - _fnDraw( oSettings ); - } - - _fnSaveState( oSettings ); - }; - - /* - * Function: fnPageChange - * Purpose: Change the pagination - * Returns: - - * Inputs: string:sAction - paging action to take: "first", "previous", "next" or "last" - * bool:bRedraw - redraw the table or not - optional - default true - */ - this.fnPageChange = function ( sAction, bRedraw ) - { - var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] ); - _fnPageChange( oSettings, sAction ); - _fnCalculateEnd( oSettings ); - - if ( typeof bRedraw == 'undefined' || bRedraw ) - { - _fnDraw( oSettings ); - } - }; - - /* - * Function: fnDestroy - * Purpose: Destructor for the DataTable - * Returns: - - * Inputs: - - */ - this.fnDestroy = function ( ) - { - var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] ); - var nOrig = oSettings.nTableWrapper.parentNode; - var nBody = oSettings.nTBody; - var i, iLen; - - /* Flag to note that the table is currently being destoryed - no action should be taken */ - oSettings.bDestroying = true; - - /* Restore hidden columns */ - for ( i=0, iLen=oSettings.aoDestroyCallback.length ; i<iLen ; i++ ) { - oSettings.aoDestroyCallback[i].fn(); - } - - /* Restore hidden columns */ - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible === false ) - { - this.fnSetColumnVis( i, true ); - } - } - - /* Blitz all DT events */ - $(oSettings.nTableWrapper).find('*').andSelf().unbind('.DT'); - - /* If there is an 'empty' indicator row, remove it */ - $('tbody>tr>td.'+oSettings.oClasses.sRowEmpty, oSettings.nTable).parent().remove(); - - /* When scrolling we had to break the table up - restore it */ - if ( oSettings.nTable != oSettings.nTHead.parentNode ) - { - $(oSettings.nTable).children('thead').remove(); - oSettings.nTable.appendChild( oSettings.nTHead ); - } - - if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode ) - { - $(oSettings.nTable).children('tfoot').remove(); - oSettings.nTable.appendChild( oSettings.nTFoot ); - } - - /* Remove the DataTables generated nodes, events and classes */ - oSettings.nTable.parentNode.removeChild( oSettings.nTable ); - $(oSettings.nTableWrapper).remove(); - - oSettings.aaSorting = []; - oSettings.aaSortingFixed = []; - _fnSortingClasses( oSettings ); - - $(_fnGetTrNodes( oSettings )).removeClass( oSettings.asStripeClasses.join(' ') ); - - 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.'+_oExt.oJUIClasses.sSortIcon, oSettings.nTHead).remove(); - - $('th', oSettings.nTHead).each( function () { - var jqWrapper = $('div.'+_oExt.oJUIClasses.sSortJUIWrapper, this); - var kids = jqWrapper.contents(); - $(this).append( kids ); - jqWrapper.remove(); - } ); - } - - /* Add the TR elements back into the table in their original order */ - if ( oSettings.nTableReinsertBefore ) - { - nOrig.insertBefore( oSettings.nTable, oSettings.nTableReinsertBefore ); - } - else - { - nOrig.appendChild( oSettings.nTable ); - } - - for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - nBody.appendChild( oSettings.aoData[i].nTr ); - } - } - - /* Restore the width of the original table */ - if ( oSettings.oFeatures.bAutoWidth === true ) - { - oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth); - } - - /* If the were originally 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 - */ - $(nBody).children('tr:even').addClass( oSettings.asDestroyStripes[0] ); - $(nBody).children('tr:odd').addClass( oSettings.asDestroyStripes[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: fnAdjustColumnSizing - * Purpose: Update table 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]); - _fnAdjustColumnSizing( 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 - Initialisation - */ - - /* - * Function: _fnInitialise - * Purpose: Draw the table for the first time, adding all required features - * Returns: - - * Inputs: object:oSettings - dataTables settings object - */ - function _fnInitialise ( oSettings ) - { - var i, iLen, iAjaxStart=oSettings.iInitDisplayStart; - - /* Ensure that the table data is fully initialised */ - if ( oSettings.bInitialised === false ) - { - setTimeout( function(){ _fnInitialise( oSettings ); }, 200 ); - return; - } - - /* Show the display HTML options */ - _fnAddOptionsHtml( oSettings ); - - /* Build and draw the header / footer for the table */ - _fnBuildHead( oSettings ); - _fnDrawHead( oSettings, oSettings.aoHeader ); - if ( oSettings.nTFoot ) - { - _fnDrawHead( oSettings, oSettings.aoFooter ); - } - - /* Okay to show that something is going on now */ - _fnProcessingDisplay( oSettings, true ); - - /* Calculate sizes for columns */ - if ( oSettings.oFeatures.bAutoWidth ) - { - _fnCalculateColumnWidths( oSettings ); - } - - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( oSettings.aoColumns[i].sWidth !== null ) - { - oSettings.aoColumns[i].nTh.style.width = _fnStringToCss( oSettings.aoColumns[i].sWidth ); - } - } - - /* If there is default sorting required - let's do it. The sort function will do the - * drawing for us. Otherwise we draw the table regardless of the Ajax source - this allows - * the table to look initialised for Ajax sourcing data (show 'loading' message possibly) - */ - if ( oSettings.oFeatures.bSort ) - { - _fnSort( oSettings ); - } - else if ( oSettings.oFeatures.bFilter ) - { - _fnFilterComplete( oSettings, oSettings.oPreviousSearch ); - } - else - { - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - - /* if there is an ajax source load the data */ - if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide ) - { - var aoData = []; - _fnServerParams( oSettings, aoData ); - oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData, function(json) { - var aData = json; - if ( oSettings.sAjaxDataProp !== "" ) - { - var fnDataSrc = _fnGetObjectDataFn( oSettings.sAjaxDataProp ); - aData = fnDataSrc( json ); - } - - /* Got the data - add it to the table */ - for ( i=0 ; i<aData.length ; i++ ) - { - _fnAddData( oSettings, aData[i] ); - } - - /* Reset the init display for cookie saving. We've already done a filter, and - * therefore cleared it before. So we need to make it appear 'fresh' - */ - oSettings.iInitDisplayStart = iAjaxStart; - - if ( oSettings.oFeatures.bSort ) - { - _fnSort( oSettings ); - } - else - { - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - - _fnProcessingDisplay( oSettings, false ); - _fnInitComplete( oSettings, json ); - }, oSettings ); - return; - } - - /* Server-side processing initialisation complete is done at the end of _fnDraw */ - if ( !oSettings.oFeatures.bServerSide ) - { - _fnProcessingDisplay( oSettings, false ); - _fnInitComplete( oSettings ); - } - } - - /* - * Function: _fnInitComplete - * 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 ) - { - oSettings.oLanguage = $.extend( true, oSettings.oLanguage, oLanguage ); - - /* 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' ); - } - - /* Likewise with loading records */ - if ( typeof oLanguage.sLoadingRecords == 'undefined' && - typeof oLanguage.sZeroRecords != 'undefined' ) - { - _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords', 'sLoadingRecords' ); - } - - if ( bInit ) - { - _fnInitialise( 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 ) - { - var iCol = oSettings.aoColumns.length; - var oCol = { - "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": iCol, - "mDataProp": iCol, - "fnGetData": null, - "fnSetData": null, - "sSortDataType": 'std', - "sDefaultContent": null, - "sContentPadding": "", - "nTh": nTh ? nTh : document.createElement('th'), - "nTf": null - }; - oSettings.aoColumns.push( oCol ); - - /* 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, "mDataProp" ); - _fnMap( oCol, oOptions, "asSorting" ); - _fnMap( oCol, oOptions, "sSortDataType" ); - _fnMap( oCol, oOptions, "sDefaultContent" ); - _fnMap( oCol, oOptions, "sContentPadding" ); - } - - /* Cache the data get and set functions for speed */ - oCol.fnGetData = _fnGetObjectDataFn( oCol.mDataProp ); - oCol.fnSetData = _fnSetObjectDataFn( oCol.mDataProp ); - - /* 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 && $.inArray('desc', oCol.asSorting) == -1) ) - { - oCol.sSortingClass = oSettings.oClasses.sSortableNone; - oCol.sSortingClassJUI = ""; - } - else if ( oCol.bSortable || - ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) ) - { - oCol.sSortingClass = oSettings.oClasses.sSortable; - oCol.sSortingClassJUI = oSettings.oClasses.sSortJUI; - } - else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 ) - { - oCol.sSortingClass = oSettings.oClasses.sSortableAsc; - oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed; - } - else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 ) - { - oCol.sSortingClass = oSettings.oClasses.sSortableDesc; - oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed; - } - } - - /* - * Function: _fnAddData - * Purpose: Add a data array to the table, creating DOM node etc - * Returns: int: - >=0 if successful (index of new aoData entry), -1 if failed - * Inputs: object:oSettings - dataTables settings object - * array:aData - data array to be added - * Notes: There are two basic methods for DataTables to get data to display - a JS array - * (which is dealt with by this function), and the DOM, which has it's own optimised - * function (_fnGatherData). Be careful to make the same changes here as there and vice-versa - */ - function _fnAddData ( oSettings, aDataSupplied ) - { - var oCol; - - /* Take an independent copy of the data source so we can bash it about as we wish */ - var aDataIn = ($.isArray(aDataSupplied)) ? - aDataSupplied.slice() : - $.extend( true, {}, aDataSupplied ); - - /* Create the object for storing information about this new row */ - var iRow = oSettings.aoData.length; - var oData = { - "nTr": null, - "_iId": oSettings.iNextId++, - "_aData": aDataIn, - "_anHidden": [], - "_sRowStripe": "" - }; - oSettings.aoData.push( oData ); - - /* Create the cells */ - var nTd, sThisType; - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - oCol = oSettings.aoColumns[i]; - - /* Use rendered data for filtering/sorting */ - if ( typeof oCol.fnRender == 'function' && oCol.bUseRendered && oCol.mDataProp !== null ) - { - _fnSetCellData( oSettings, iRow, i, oCol.fnRender( { - "iDataRow": iRow, - "iDataColumn": i, - "aData": oData._aData, - "oSettings": oSettings - } ) ); - } - - /* See if we should auto-detect the column type */ - if ( oCol._bAutoType && oCol.sType != 'string' ) - { - /* Attempt to auto detect the type - same as _fnGatherData() */ - var sVarType = _fnGetCellData( oSettings, iRow, i, 'type' ); - if ( sVarType !== null && sVarType !== '' ) - { - sThisType = _fnDetectType( sVarType ); - if ( oCol.sType === null ) - { - oCol.sType = sThisType; - } - else if ( oCol.sType != sThisType && oCol.sType != "html" ) - { - /* String is always the 'fallback' option */ - oCol.sType = 'string'; - } - } - } - } - - /* Add to the display array */ - oSettings.aiDisplayMaster.push( iRow ); - - /* Create the DOM imformation */ - if ( !oSettings.oFeatures.bDeferRender ) - { - _fnCreateTr( oSettings, iRow ); - } - - return iRow; - } - - /* - * Function: _fnCreateTr - * Purpose: Create a new TR element (and it's TD children) for a row - * Returns: void - * Inputs: object:oSettings - dataTables settings object - * int:iRow - Row to consider - */ - function _fnCreateTr ( oSettings, iRow ) - { - var oData = oSettings.aoData[iRow]; - var nTd; - - if ( oData.nTr === null ) - { - oData.nTr = document.createElement('tr'); - - /* Special parameters can be given by the data source to be used on the row */ - if ( typeof oData._aData.DT_RowId != 'undefined' ) - { - oData.nTr.setAttribute( 'id', oData._aData.DT_RowId ); - } - - if ( typeof oData._aData.DT_RowClass != 'undefined' ) - { - $(oData.nTr).addClass( oData._aData.DT_RowClass ); - } - - /* Process each column */ - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - var oCol = oSettings.aoColumns[i]; - nTd = document.createElement('td'); - - /* Render if needed - if bUseRendered is true then we already have the rendered - * value in the data source - so can just use that - */ - if ( typeof oCol.fnRender == 'function' && (!oCol.bUseRendered || oCol.mDataProp === null) ) - { - nTd.innerHTML = oCol.fnRender( { - "iDataRow": iRow, - "iDataColumn": i, - "aData": oData._aData, - "oSettings": oSettings - } ); - } - else - { - nTd.innerHTML = _fnGetCellData( oSettings, iRow, i, 'display' ); - } - - /* Add user defined class */ - if ( oCol.sClass !== null ) - { - nTd.className = oCol.sClass; - } - - if ( oCol.bVisible ) - { - oData.nTr.appendChild( nTd ); - oData._anHidden[i] = null; - } - else - { - oData._anHidden[i] = nTd; - } - } - } - } - - /* - * 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, sNodeName; - - /* - * Process by row first - * Add the data object for the whole table - storing the tr node. Note - no point in getting - * DOM based data if we are going to go and replace it with Ajax source data. - */ - if ( oSettings.bDeferLoading || oSettings.sAjaxSource === null ) - { - 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 ); - nTds = nTrs[i].childNodes; - jInner = 0; - - for ( j=0, jLen=nTds.length ; j<jLen ; j++ ) - { - sNodeName = nTds[j].nodeName.toUpperCase(); - if ( sNodeName == "TD" || sNodeName == "TH" ) - { - _fnSetCellData( oSettings, iThisIndex, 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]; - sNodeName = nTd.nodeName.toUpperCase(); - if ( sNodeName == "TD" || sNodeName == "TH" ) - { - 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, sValType; - - /* A single loop to rule them all (and be more efficient) */ - if ( bAutoType || bRender || bClass || !bVisible ) - { - for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ ) - { - nCell = nTds[ (iRow*iColumns) + iColumn ]; - - /* Type detection */ - if ( bAutoType && oSettings.aoColumns[iColumn].sType != 'string' ) - { - sValType = _fnGetCellData( oSettings, iRow, iColumn, 'type' ); - if ( sValType !== '' ) - { - sThisType = _fnDetectType( sValType ); - if ( oSettings.aoColumns[iColumn].sType === null ) - { - oSettings.aoColumns[iColumn].sType = sThisType; - } - else if ( oSettings.aoColumns[iColumn].sType != sThisType && - oSettings.aoColumns[iColumn].sType != "html" ) - { - /* 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 */ - _fnSetCellData( oSettings, iRow, 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; - } - } - } - } - } - - /* - * Function: _fnBuildHead - * Purpose: Create the HTML header for the table - * Returns: - - * Inputs: object:oSettings - dataTables settings object - */ - function _fnBuildHead( 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 ); - } - - /* Set the title of the column if it is user defined (not what was auto detected) */ - if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML ) - { - nTh.innerHTML = oSettings.aoColumns[i].sTitle; - } - } - } - else - { - /* We don't have a header in the DOM - so we are going to have to create one */ - var nTr = document.createElement( "tr" ); - - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - nTh = oSettings.aoColumns[i].nTh; - nTh.innerHTML = oSettings.aoColumns[i].sTitle; - - if ( oSettings.aoColumns[i].sClass !== null ) - { - $(nTh).addClass( oSettings.aoColumns[i].sClass ); - } - - nTr.appendChild( nTh ); - } - $(oSettings.nTHead).html( '' )[0].appendChild( nTr ); - _fnDetectHeader( oSettings.aoHeader, oSettings.nTHead ); - } - - /* Add the extra markup needed by jQuery UI's themes */ - if ( oSettings.bJUI ) - { - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - nTh = oSettings.aoColumns[i].nTh; - - var nDiv = document.createElement('div'); - nDiv.className = oSettings.oClasses.sSortJUIWrapper; - $(nTh).contents().appendTo(nDiv); - - var nSpan = document.createElement('span'); - nSpan.className = oSettings.oClasses.sSortIcon; - nDiv.appendChild( nSpan ); - nTh.appendChild( nDiv ); - } - } - - /* 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 ); - } - } - } - - /* Deal with the footer - add classes if required */ - if ( oSettings.oClasses.sFooterTH !== "" ) - { - $(oSettings.nTFoot).children('tr').children('th').addClass( oSettings.oClasses.sFooterTH ); - } - - /* Cache the footer elements */ - if ( oSettings.nTFoot !== null ) - { - var anCells = _fnGetUniqueThs( oSettings, null, oSettings.aoFooter ); - for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - if ( typeof anCells[i] != 'undefined' ) - { - oSettings.aoColumns[i].nTf = anCells[i]; - } - } - } - } - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Section - Drawing functions - */ - - /* - * Function: _fnDrawHead - * Purpose: Draw the header (or footer) element based on the column visibility states. The - * methodology here is to use the layout array from _fnDetectHeader, modified for - * the instantaneous column visibility, to construct the new layout. The grid is - * traversed over cell at a time in a rows x columns grid fashion, although each - * cell insert can cover multiple elements in the grid - which is tracks using the - * aApplied array. Cell inserts in the grid will only occur where there isn't - * already a cell in that position. - * Returns: - - * Inputs: object:oSettings - dataTables settings object - * array objects:aoSource - Layout array from _fnDetectHeader - * boolean:bIncludeHidden - If true then include the hidden columns in the calc, - * - optional: default false - */ - function _fnDrawHead( oSettings, aoSource, bIncludeHidden ) - { - var i, iLen, j, jLen, k, kLen; - var aoLocal = []; - var aApplied = []; - var iColumns = oSettings.aoColumns.length; - var iRowspan, iColspan; - - if ( typeof bIncludeHidden == 'undefined' ) - { - bIncludeHidden = false; - } - - /* Make a copy of the master layout array, but without the visible columns in it */ - for ( i=0, iLen=aoSource.length ; i<iLen ; i++ ) - { - aoLocal[i] = aoSource[i].slice(); - aoLocal[i].nTr = aoSource[i].nTr; - - /* Remove any columns which are currently hidden */ - for ( j=iColumns-1 ; j>=0 ; j-- ) - { - if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden ) - { - aoLocal[i].splice( j, 1 ); - } - } - - /* Prep the applied array - it needs an element for each row */ - aApplied.push( [] ); - } - - for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ ) - { - /* All cells are going to be replaced, so empty out the row */ - if ( aoLocal[i].nTr ) - { - for ( k=0, kLen=aoLocal[i].nTr.childNodes.length ; k<kLen ; k++ ) - { - aoLocal[i].nTr.removeChild( aoLocal[i].nTr.childNodes[0] ); - } - } - - for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ ) - { - iRowspan = 1; - iColspan = 1; - - /* Check to see if there is already a cell (row/colspan) covering our target - * insert point. If there is, then there is nothing to do. - */ - if ( typeof aApplied[i][j] == 'undefined' ) - { - aoLocal[i].nTr.appendChild( aoLocal[i][j].cell ); - aApplied[i][j] = 1; - - /* Expand the cell to cover as many rows as needed */ - while ( typeof aoLocal[i+iRowspan] != 'undefined' && - aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell ) - { - aApplied[i+iRowspan][j] = 1; - iRowspan++; - } - - /* Expand the cell to cover as many columns as needed */ - while ( typeof aoLocal[i][j+iColspan] != 'undefined' && - aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell ) - { - /* Must update the applied array over the rows for the columns */ - for ( k=0 ; k<iRowspan ; k++ ) - { - aApplied[i+k][j+iColspan] = 1; - } - iColspan++; - } - - /* Do the actual expansion in the DOM */ - aoLocal[i][j].cell.rowSpan = iRowspan; - aoLocal[i][j].cell.colSpan = iColspan; - } - } - } - } - - /* - * 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 iStripes = oSettings.asStripeClasses.length; - var iOpenRows = oSettings.aoOpenRows.length; - - /* Provide a pre-callback function which can be used to cancel the draw is false is returned */ - if ( oSettings.fnPreDrawCallback !== null && - oSettings.fnPreDrawCallback.call( oSettings.oInstance, oSettings ) === false ) - { - return; - } - - 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 ); - } - - /* Server-side processing draw intercept */ - if ( oSettings.bDeferLoading ) - { - oSettings.bDeferLoading = false; - oSettings.iDraw++; - } - else if ( !oSettings.oFeatures.bServerSide ) - { - oSettings.iDraw++; - } - else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) ) - { - return; - } - - if ( oSettings.aiDisplay.length !== 0 ) - { - var iStart = oSettings._iDisplayStart; - var iEnd = oSettings._iDisplayEnd; - - if ( oSettings.oFeatures.bServerSide ) - { - iStart = 0; - iEnd = oSettings.aoData.length; - } - - for ( var j=iStart ; j<iEnd ; j++ ) - { - var aoData = oSettings.aoData[ oSettings.aiDisplay[j] ]; - if ( aoData.nTr === null ) - { - _fnCreateTr( oSettings, oSettings.aiDisplay[j] ); - } - - var nRow = aoData.nTr; - - /* Remove the old striping classes and then add the new one */ - if ( iStripes !== 0 ) - { - var sStripe = oSettings.asStripeClasses[ iRowCount % iStripes ]; - if ( aoData._sRowStripe != sStripe ) - { - $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe ); - aoData._sRowStripe = sStripe; - } - } - - /* 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.asStripeClasses[0] != 'undefined' ) - { - anRows[ 0 ].className = oSettings.asStripeClasses[0]; - } - - var sZero = oSettings.oLanguage.sZeroRecords.replace( - '_MAX_', oSettings.fnFormatNumber(oSettings.fnRecordsTotal()) ); - if ( oSettings.iDraw == 1 && oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide ) - { - sZero = oSettings.oLanguage.sLoadingRecords; - } - else if ( typeof oSettings.oLanguage.sEmptyTable != 'undefined' && - oSettings.fnRecordsTotal() === 0 ) - { - sZero = oSettings.oLanguage.sEmptyTable; - } - - var nTd = document.createElement( 'td' ); - nTd.setAttribute( 'valign', "top" ); - nTd.colSpan = _fnVisbleColumns( oSettings ); - nTd.className = oSettings.oClasses.sRowEmpty; - nTd.innerHTML = sZero; - - 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, $(oSettings.nTHead).children('tr')[0], - _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(), - oSettings.aiDisplay ); - } - - if ( typeof oSettings.fnFooterCallback == 'function' ) - { - oSettings.fnFooterCallback.call( oSettings.oInstance, $(oSettings.nTFoot).children('tr')[0], - _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(), - oSettings.aiDisplay ); - } - - /* - * Need to remove any old row from the display - note we can't just empty the tbody using - * $().html('') since this will unbind the jQuery event handlers (even although the node - * still exists!) - equally we can't use innerHTML, since IE throws an exception. - */ - var - nAddFrag = document.createDocumentFragment(), - nRemoveFrag = document.createDocumentFragment(), - nBodyPar, nTrs; - - if ( oSettings.nTBody ) - { - nBodyPar = oSettings.nTBody.parentNode; - nRemoveFrag.appendChild( oSettings.nTBody ); - - /* When doing infinite scrolling, only remove child rows when sorting, filtering or start - * up. When not infinite scroll, always do it. - */ - if ( !oSettings.oScroll.bInfinite || !oSettings._bInitComplete || - oSettings.bSorted || oSettings.bFiltered ) - { - 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 ); - } - $(oSettings.oInstance).trigger('draw', oSettings); - - /* Draw is complete, sorting and filtering must be as well */ - oSettings.bSorted = false; - oSettings.bFiltered = false; - oSettings.bDrawing = false; - - if ( oSettings.oFeatures.bServerSide ) - { - _fnProcessingDisplay( oSettings, false ); - if ( 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 ) - { - oSettings.iDraw++; - _fnProcessingDisplay( oSettings, true ); - var iColumns = oSettings.aoColumns.length; - var aoData = _fnAjaxParameters( oSettings ); - _fnServerParams( oSettings, aoData ); - - oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData, - function(json) { - _fnAjaxUpdateDraw( oSettings, json ); - }, oSettings ); - return false; - } - else - { - return true; - } - } - - /* - * Function: _fnAjaxParameters - * Purpose: Build up the parameters in an object needed for a server-side processing request - * Returns: bool: block the table drawing or not - * Inputs: object:oSettings - dataTables settings object - */ - function _fnAjaxParameters( oSettings ) - { - var iColumns = oSettings.aoColumns.length; - var aoData = [], mDataProp; - var i; - - aoData.push( { "name": "sEcho", "value": oSettings.iDraw } ); - aoData.push( { "name": "iColumns", "value": iColumns } ); - aoData.push( { "name": "sColumns", "value": _fnColumnOrdering(oSettings) } ); - aoData.push( { "name": "iDisplayStart", "value": oSettings._iDisplayStart } ); - aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ? - oSettings._iDisplayLength : -1 } ); - - for ( i=0 ; i<iColumns ; i++ ) - { - mDataProp = oSettings.aoColumns[i].mDataProp; - aoData.push( { "name": "mDataProp_"+i, "value": typeof(mDataProp)=="function" ? 'function' : mDataProp } ); - } - - /* Filtering */ - if ( oSettings.oFeatures.bFilter !== false ) - { - aoData.push( { "name": "sSearch", "value": oSettings.oPreviousSearch.sSearch } ); - aoData.push( { "name": "bRegex", "value": oSettings.oPreviousSearch.bRegex } ); - for ( i=0 ; i<iColumns ; i++ ) - { - aoData.push( { "name": "sSearch_"+i, "value": oSettings.aoPreSearchCols[i].sSearch } ); - aoData.push( { "name": "bRegex_"+i, "value": oSettings.aoPreSearchCols[i].bRegex } ); - aoData.push( { "name": "bSearchable_"+i, "value": oSettings.aoColumns[i].bSearchable } ); - } - } - - /* Sorting */ - if ( oSettings.oFeatures.bSort !== false ) - { - var 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 } ); - } - } - - return aoData; - } - - /* - * Function: _fnServerParams - * Purpose: Add Ajax parameters from plugins - * Returns: - - * Inputs: object:oSettings - dataTables settings object - * array objects:aoData - name/value pairs to send to the server - */ - function _fnServerParams( oSettings, aoData ) - { - for ( var i=0, iLen=oSettings.aoServerParams.length ; i<iLen ; i++ ) - { - oSettings.aoServerParams[i].fn.call( oSettings.oInstance, aoData ); - } - } - - /* - * 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 ); - } - - var fnDataSrc = _fnGetObjectDataFn( oSettings.sAjaxDataProp ); - var aData = fnDataSrc( json ); - - for ( var i=0, iLen=aData.length ; i<iLen ; i++ ) - { - if ( bReOrder ) - { - /* If we need to re-order, then create a new array with the correct order and add it */ - var aDataSorted = []; - for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ ) - { - aDataSorted.push( aData[i][ aiIndex[j] ] ); - } - _fnAddData( oSettings, aDataSorted ); - } - else - { - /* No re-order required, sever got it "right" - just straight add */ - _fnAddData( oSettings, aData[i] ); - } - } - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - - oSettings.bAjaxDataGet = false; - _fnDraw( oSettings ); - oSettings.bAjaxDataGet = true; - _fnProcessingDisplay( oSettings, false ); - } - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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 - */ - oSettings.nTableWrapper = document.createElement( 'div' ); - oSettings.nTableWrapper.className = oSettings.oClasses.sWrapper; - if ( oSettings.sTableId !== '' ) - { - oSettings.nTableWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' ); - } - - oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling; - - /* Track where we want to insert the option */ - var nInsertNode = oSettings.nTableWrapper; - - /* Loop over the user set positioning and place the elements as needed */ - var aDom = oSettings.sDom.split(''); - var nTmp, iPushFeature, cOption, nNewNode, cNext, sAttr, j; - for ( var i=0 ; i<aDom.length ; i++ ) - { - iPushFeature = 0; - cOption = aDom[i]; - - if ( cOption == '<' ) - { - /* New container div */ - nNewNode = 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 = $(oSettings.nTable).children('caption'); - 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, - nScrollFootInner = (o.nTFoot !== null) ? o.nScrollFoot.getElementsByTagName('div')[0] : null, - nScrollFootTable = (o.nTFoot !== null) ? nScrollFootInner.getElementsByTagName('table')[0] : null, - ie67 = $.browser.msie && $.browser.version <= 7; - - /* - * 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 - */ - if ( o.oScroll.sX === "" ) - { - nScrollBody.style.width = '100%'; - nScrollHeadInner.parentNode.style.width = '100%'; - } - - var nThs = _fnGetUniqueThs( o, nTheadSize ); - for ( i=0, iLen=nThs.length ; i<iLen ; i++ ) - { - iVis = _fnVisibleToColumnIndex( o, i ); - nThs[i].style.width = o.aoColumns[iVis].sWidth; - } - - if ( o.nTFoot !== null ) - { - _fnApplyToChildren( function(n) { - n.style.width = ""; - }, 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. When there is a scrollbar we need to take this - * into account. - */ - if ( ie67 && (nScrollBody.scrollHeight > - nScrollBody.offsetHeight || $(nScrollBody).css('overflow-y') == "scroll") ) - { - o.nTable.style.width = _fnStringToCss( $(o.nTable).outerWidth()-o.oScroll.iBarWidth ); - } - } - else - { - if ( o.oScroll.sXInner !== "" ) - { - /* x scroll inner has been given - use it */ - o.nTable.style.width = _fnStringToCss(o.oScroll.sXInner); - } - else if ( iSanityWidth == $(nScrollBody).width() && - $(nScrollBody).height() < $(o.nTable).height() ) - { - /* There is y-scrolling - try to take account of the y scroll bar */ - o.nTable.style.width = _fnStringToCss( iSanityWidth-o.oScroll.iBarWidth ); - if ( $(o.nTable).outerWidth() > iSanityWidth-o.oScroll.iBarWidth ) - { - /* Not possible to take account of it */ - o.nTable.style.width = _fnStringToCss( iSanityWidth ); - } - } - else - { - /* All else fails */ - o.nTable.style.width = _fnStringToCss( iSanityWidth ); - } - } - - /* Recalculate the sanity width - now that we've applied the required width, before it was - * a temporary variable. This is required because the column width calculation is done - * before this table DOM is created. - */ - iSanityWidth = $(o.nTable).outerWidth(); - - /* We want the hidden header to have zero height, so remove padding and borders. Then - * set the width based on the real headers - */ - 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 - try to prevent this by not allowing the table to shrink below its min width - */ - if ( $(o.nTable).outerWidth() < iSanityWidth ) - { - /* The min width depends upon if we have a vertical scrollbar visible or not */ - var iCorrection = ((nScrollBody.scrollHeight > nScrollBody.offsetHeight || - $(nScrollBody).css('overflow-y') == "scroll")) ? - iSanityWidth+o.oScroll.iBarWidth : iSanityWidth; - - /* IE6/7 are a law unto themselves... */ - if ( ie67 && (nScrollBody.scrollHeight > - nScrollBody.offsetHeight || $(nScrollBody).css('overflow-y') == "scroll") ) - { - o.nTable.style.width = _fnStringToCss( iCorrection-o.oScroll.iBarWidth ); - } - - /* Apply the calculated minimum width to the table wrappers */ - nScrollBody.style.width = _fnStringToCss( iCorrection ); - nScrollHeadInner.parentNode.style.width = _fnStringToCss( iCorrection ); - - if ( o.nTFoot !== null ) - { - nScrollFootInner.parentNode.style.width = _fnStringToCss( iCorrection ); - } - - /* And give the user a warning that we've stopped the table getting too small */ - if ( o.oScroll.sX === "" ) - { - _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+ - " misalignment. The table has been drawn at its minimum possible width." ); - } - else if ( o.oScroll.sXInner !== "" ) - { - _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+ - " misalignment. Increase the sScrollXInner value or remove it to allow automatic"+ - " calculation" ); - } - } - else - { - nScrollBody.style.width = _fnStringToCss( '100%' ); - nScrollHeadInner.parentNode.style.width = _fnStringToCss( '100%' ); - - if ( o.nTFoot !== null ) - { - nScrollFootInner.parentNode.style.width = _fnStringToCss( '100%' ); - } - } - - - /* - * 4. Clean up - */ - - if ( o.oScroll.sY === "" ) - { - /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting - * the scrollbar height from the visible display, rather than adding it on. We need to - * set the height in order to sort this. Don't want to do it in any other browsers. - */ - if ( ie67 ) - { - nScrollBody.style.height = _fnStringToCss( o.nTable.offsetHeight+o.oScroll.iBarWidth ); - } - } - - if ( o.oScroll.sY !== "" && o.oScroll.bCollapse ) - { - nScrollBody.style.height = _fnStringToCss( o.oScroll.sY ); - - var iExtra = (o.oScroll.sX !== "" && o.nTable.offsetWidth > nScrollBody.offsetWidth) ? - o.oScroll.iBarWidth : 0; - if ( o.nTable.offsetHeight < nScrollBody.offsetHeight ) - { - nScrollBody.style.height = _fnStringToCss( $(o.nTable).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 ) - { - 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: _fnAdjustColumnSizing - * Purpose: Adjust 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 _fnAdjustColumnSizing ( 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 sSearchStr = oSettings.oLanguage.sSearch; - sSearchStr = (sSearchStr.indexOf('_INPUT_') !== -1) ? - sSearchStr.replace('_INPUT_', '<input type="text" />') : - sSearchStr==="" ? '<input type="text" />' : sSearchStr+' <input type="text" />'; - - var nFilter = document.createElement( 'div' ); - nFilter.className = oSettings.oClasses.sFilter; - nFilter.innerHTML = '<label>'+sSearchStr+'</label>'; - if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.f == "undefined" ) - { - nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' ); - } - - 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).parents('div.dataTables_filter')[0] ) - { - $('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; - $(oSettings.oInstance).trigger('filter', oSettings); - - /* 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, _fnGetRowData( oSettings, iDisIndex, 'filter' ), 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( _fnGetCellData( oSettings, oSettings.aiDisplay[i], iColumn, 'filter' ), - 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 ) - { - if ( !oSettings.oFeatures.bServerSide ) - { - /* 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, - _fnGetRowData( oSettings, aArray[i], 'filter' ) ); - } - } - } - - /* - * Function: _fnBuildSearchRow - * Purpose: Create a searchable string from a single data row - * Returns: - - * Inputs: object:oSettings - dataTables settings object - * array:aData - Row data array to use for the data to search - */ - function _fnBuildSearchRow( oSettings, aData ) - { - var sSearch = ''; - if ( typeof oSettings.__nTmpFilter == 'undefined' ) { - oSettings.__nTmpFilter = document.createElement('div'); - } - var nTmp = oSettings.__nTmpFilter; - - 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," "); - } - else if ( sData === null ) - { - return ''; - } - 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++ ) - { - _fnSetCellData( oSettings, j, 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, iDataSort, sDataType; - for ( i=0 ; i<iSortLen ; i++ ) - { - iDataSort = aoColumns[ aaSort[i][0] ].iDataSort; - sDataType = aoColumns[ iDataSort ].sType; - iTest = oSort[ (sDataType?sDataType:'string')+"-"+aaSort[i][1] ]( - _fnGetCellData( oSettings, a, iDataSort, 'sort' ), - _fnGetCellData( oSettings, b, iDataSort, 'sort' ) - ); - - 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) && !oSettings.oFeatures.bDeferRender ) - { - _fnSortingClasses( oSettings ); - } - - /* Tell the draw function that we have sorted the data */ - oSettings.bSorted = true; - $(oSettings.oInstance).trigger('sort', oSettings); - - /* Copy the master data into the draw array and re-draw */ - if ( oSettings.oFeatures.bFilter ) - { - /* _fnFilter() will redraw the table for us */ - _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 ); - } - else - { - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - oSettings._iDisplayStart = 0; /* reset display back to page 0 */ - _fnCalculateEnd( oSettings ); - _fnDraw( oSettings ); - } - } - - /* - * 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 - * _fnBuildHead and the click handler in order that the code presented here can be used - * twice - once for when bProcessing is enabled, and another time for when it is - * disabled, as we need to perform slightly different actions. - * Basically the issue here is that the Javascript engine in modern browsers don't - * appear to allow the rendering engine to update the display while it is still 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. - * Note that for defered drawing we do use jQuery - the reason being that taking the first - * row found to see if the whole column needs processed can miss classes since the first - * column might be new. - */ - sClass = oClasses.sSortColumn; - - if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses ) - { - var nTds = _fnGetTdNodes( oSettings ); - - /* Remove the old classes */ - if ( oSettings.oFeatures.bDeferRender ) - { - $(nTds).removeClass(sClass+'1 '+sClass+'2 '+sClass+'3'); - } - else 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 ); - } - $(oSettings.oInstance).trigger('page', oSettings); - - 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 = '<label>'+oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu )+'</label>'; - - /* - * Set the length to the current display length - thanks to Andrea Pavlovic for this fix, - * and Stefan Skopnik for fixing the fix! - */ - $('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true); - - $('select', nLength).bind( 'change.DT', function(e) { - var iVal = $(this).val(); - - /* Update all other length options for the new display */ - var n = oSettings.aanFeatures.l; - for ( i=0, iLen=n.length ; i<iLen ; i++ ) - { - if ( n[i] != this.parentNode ) - { - $('select', n[i]).val( iVal ); - } - } - - /* Redraw the table */ - oSettings._iDisplayLength = parseInt(iVal, 10); - _fnCalculateEnd( oSettings ); - - /* If we have space to show extra rows (backing up from the end point - then do so */ - if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) - { - oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength; - if ( oSettings._iDisplayStart < 0 ) - { - oSettings._iDisplayStart = 0; - } - } - - if ( oSettings._iDisplayLength == -1 ) - { - oSettings._iDisplayStart = 0; - } - - _fnDraw( oSettings ); - } ); - - 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 = _fnStringToCss( 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, iIndex, iCorrector, iWidth; - 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 ), - nTheadClone = oSettings.nTHead.cloneNode(true), - nBody = document.createElement( 'tbody' ), - nTr = document.createElement( 'tr' ), - nDivSizing; - - nCalcTmp.removeAttribute( "id" ); - nCalcTmp.appendChild( nTheadClone ); - if ( oSettings.nTFoot !== null ) - { - nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) ); - _fnApplyToChildren( function(n) { - n.style.width = ""; - }, nCalcTmp.getElementsByTagName('tr') ); - } - - nCalcTmp.appendChild( nBody ); - nBody.appendChild( nTr ); - - /* Remove any sizing that was previously applied by the styles */ - var jqColSizing = $('thead th', nCalcTmp); - if ( jqColSizing.length === 0 ) - { - jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp); - } - - /* Apply custom sizing to the cloned header */ - var nThs = _fnGetUniqueThs( oSettings, nTheadClone ); - iCorrector = 0; - for ( i=0 ; i<iColums ; i++ ) - { - var oColumn = oSettings.aoColumns[i]; - if ( oColumn.bVisible && oColumn.sWidthOrig !== null && oColumn.sWidthOrig !== "" ) - { - nThs[i-iCorrector].style.width = _fnStringToCss( oColumn.sWidthOrig ); - } - else if ( oColumn.bVisible ) - { - nThs[i-iCorrector].style.width = ""; - } - else - { - iCorrector++; - } - } - - /* Find the biggest td for each column and put it into the table */ - for ( i=0 ; i<iColums ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - var nTd = _fnGetWidestNode( oSettings, i ); - if ( nTd !== null ) - { - nTd = nTd.cloneNode(true); - if ( oSettings.aoColumns[i].sContentPadding !== "" ) - { - nTd.innerHTML += oSettings.aoColumns[i].sContentPadding; - } - nTr.appendChild( nTd ); - } - } - } - - /* Build the table and 'display' it */ - 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)", nCalcTmp).children(); - if ( oNodes.length === 0 ) - { - oNodes = _fnGetUniqueThs( oSettings, $('thead', nCalcTmp)[0] ); - } - - /* Browsers need a bit of a hand when a width is assigned to any columns when - * x-scrolling as they tend to collapse the table to the min-width, even if - * we sent the column widths. So we need to keep track of what the table width - * should be by summing the user given values, and the automatic values - */ - if ( oSettings.oScroll.sX !== "" ) - { - var iTotal = 0; - iCorrector = 0; - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - if ( oSettings.aoColumns[i].sWidthOrig === null ) - { - iTotal += $(oNodes[iCorrector]).outerWidth(); - } - else - { - iTotal += parseInt(oSettings.aoColumns[i].sWidth.replace('px',''), 10) + - ($(oNodes[iCorrector]).outerWidth() - $(oNodes[iCorrector]).width()); - } - iCorrector++; - } - } - - nCalcTmp.style.width = _fnStringToCss( iTotal ); - oSettings.nTable.style.width = _fnStringToCss( iTotal ); - } - - iCorrector = 0; - for ( i=0 ; i<oSettings.aoColumns.length ; i++ ) - { - if ( oSettings.aoColumns[i].bVisible ) - { - iWidth = $(oNodes[iCorrector]).width(); - if ( iWidth !== null && iWidth > 0 ) - { - oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth ); - } - iCorrector++; - } - } - - 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 - */ - function _fnGetWidestNode( oSettings, iCol ) - { - var iMaxIndex = _fnGetMaxLenString( oSettings, iCol ); - if ( iMaxIndex < 0 ) - { - return null; - } - - if ( oSettings.aoData[iMaxIndex].nTr === null ) - { - var n = document.createElement('td'); - n.innerHTML = _fnGetCellData( oSettings, iMaxIndex, iCol, '' ); - return n; - } - return _fnGetTdNodes(oSettings, iMaxIndex)[iCol]; - } - - /* - * 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 = _fnGetCellData( oSettings, i, iCol, 'display' )+""; - s = s.replace( /<.*?>/g, "" ); - 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 = []; - for ( var i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ ) - { - if ( oSettings.aoData[i].nTr !== null ) - { - aNodes.push( oSettings.aoData[i].nTr ); - } - } - return aNodes; - } - - /* - * Function: _fnGetTdNodes - * Purpose: Return an flat array with all TD nodes for the table, or row - * Returns: array: - TD array - * Inputs: object:oSettings - dataTables settings object - * int:iIndividualRow - aoData index to get the nodes for - optional if not - * given then the return array will contain all nodes for the table - */ - function _fnGetTdNodes ( oSettings, iIndividualRow ) - { - var anReturn = []; - var iCorrector; - var anTds; - var iRow, iRows=oSettings.aoData.length, - iColumn, iColumns, oData, sNodeName, iStart=0, iEnd=iRows; - - /* Allow the collection to be limited to just one row */ - if ( typeof iIndividualRow != 'undefined' ) - { - iStart = iIndividualRow; - iEnd = iIndividualRow+1; - } - - for ( iRow=iStart ; iRow<iEnd ; iRow++ ) - { - oData = oSettings.aoData[iRow]; - if ( oData.nTr !== null ) - { - /* get the TD child nodes - taking into account text etc nodes */ - anTds = []; - for ( iColumn=0, iColumns=oData.nTr.childNodes.length ; iColumn<iColumns ; iColumn++ ) - { - sNodeName = oData.nTr.childNodes[iColumn].nodeName.toLowerCase(); - if ( sNodeName == 'td' || sNodeName == 'th' ) - { - anTds.push( oData.nTr.childNodes[iColumn] ); - } - } - - iCorrector = 0; - for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ ) - { - if ( oSettings.aoColumns[iColumn].bVisible ) - { - anReturn.push( anTds[iColumn-iCorrector] ); - } - else - { - anReturn.push( oData._anHidden[iColumn] ); - iCorrector++; - } - } - } - } - - return anReturn; - } - - /* - * 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.oScroll.bInfinite ? 0 : oSettings._iDisplayStart)+','; - sValue += '"iEnd":'+ (oSettings.oScroll.bInfinite ? oSettings._iDisplayLength : 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: _fnDetectHeader - * Purpose: Use the DOM source to create up an array of header cells. The idea here is to - * create a layout grid (array) of rows x columns, which contains a reference - * to the cell that that point in the grid (regardless of col/rowspan), such that - * any column / row could be removed and the new grid constructed - * Returns: void - * Outputs: array object:aLayout - Array to store the calculated layout in - * Inputs: node:nThead - The header/footer element for the table - */ - function _fnDetectHeader ( aLayout, nThead ) - { - var nTrs = $(nThead).children('tr'); - var nCell; - var i, j, k, l, iLen, jLen, iColShifted; - var fnShiftCol = function ( a, i, j ) { - while ( typeof a[i][j] != 'undefined' ) { - j++; - } - return j; - }; - - aLayout.splice( 0, aLayout.length ); - - /* We know how many rows there are in the layout - so prep it */ - for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) - { - aLayout.push( [] ); - } - - /* Calculate a layout array */ - for ( i=0, iLen=nTrs.length ; i<iLen ; i++ ) - { - var iColumn = 0; - - /* For every cell in the row... */ - for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ ) - { - nCell = nTrs[i].childNodes[j]; - - if ( nCell.nodeName.toUpperCase() == "TD" || - nCell.nodeName.toUpperCase() == "TH" ) - { - /* Get the col and rowspan attributes from the DOM and sanitise them */ - var iColspan = nCell.getAttribute('colspan') * 1; - var iRowspan = nCell.getAttribute('rowspan') * 1; - iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan; - iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan; - - /* There might be colspan cells already in this row, so shift our target - * accordingly - */ - iColShifted = fnShiftCol( aLayout, i, iColumn ); - - /* If there is col / rowspan, copy the information into the layout grid */ - for ( l=0 ; l<iColspan ; l++ ) - { - for ( k=0 ; k<iRowspan ; k++ ) - { - aLayout[i+k][iColShifted+l] = { - "cell": nCell, - "unique": iColspan == 1 ? true : false - }; - aLayout[i+k].nTr = nTrs[i]; - } - } - } - } - } - } - - /* - * Function: _fnGetUniqueThs - * Purpose: Get an array of unique th elements, one for each column - * Returns: array node:aReturn - list of unique ths - * Inputs: object:oSettings - dataTables settings object - * node:nHeader - automatically detect the layout from this node - optional - * array object:aLayout - thead/tfoot layout from _fnDetectHeader - optional - */ - function _fnGetUniqueThs ( oSettings, nHeader, aLayout ) - { - var aReturn = []; - if ( typeof aLayout == 'undefined' ) - { - aLayout = oSettings.aoHeader; - if ( typeof nHeader != 'undefined' ) - { - aLayout = []; - _fnDetectHeader( aLayout, nHeader ); - } - } - - for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ ) - { - for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ ) - { - if ( aLayout[i][j].unique && - (typeof aReturn[j] == 'undefined' || !oSettings.bSortCellsTop) ) - { - aReturn[j] = aLayout[i][j].cell; - } - } - } - - 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"; - style.padding = "0px"; - - var outer = document.createElement('div'); - style = outer.style; - style.position = "absolute"; - style.top = "0px"; - style.left = "0px"; - style.visibility = "hidden"; - style.width = "200px"; - style.height = "150px"; - style.padding = "0px"; - style.overflow = "hidden"; - outer.appendChild(inner); - - document.body.appendChild(outer); - var w1 = inner.offsetWidth; - outer.style.overflow = 'scroll'; - var w2 = inner.offsetWidth; - if ( w1 == w2 ) - { - w2 = outer.clientWidth; - } - - document.body.removeChild(outer); - return (w1 - w2); - } - - /* - * 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]; - } - } - - /* - * Function: _fnGetRowData - * Purpose: Get an array of data for a given row from the internal data cache - * Returns: array: - Data array - * Inputs: object:oSettings - dataTables settings object - * int:iRow - aoData row id - * string:sSpecific - data get type ('type' 'filter' 'sort') - */ - function _fnGetRowData( oSettings, iRow, sSpecific ) - { - var out = []; - for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ ) - { - out.push( _fnGetCellData( oSettings, iRow, i, sSpecific ) ); - } - return out; - } - - /* - * Function: _fnGetCellData - * Purpose: Get the data for a given cell from the internal cache, taking into account data mapping - * Returns: *: - Cell data - * Inputs: object:oSettings - dataTables settings object - * int:iRow - aoData row id - * int:iCol - Column index - * string:sSpecific - data get type ('display', 'type' 'filter' 'sort') - */ - function _fnGetCellData( oSettings, iRow, iCol, sSpecific ) - { - var sData; - var oCol = oSettings.aoColumns[iCol]; - var oData = oSettings.aoData[iRow]._aData; - - if ( (sData=oCol.fnGetData( oData )) === undefined ) - { - if ( oSettings.iDrawError != oSettings.iDraw && oCol.sDefaultContent === null ) - { - _fnLog( oSettings, 0, "Requested unknown parameter '"+oCol.mDataProp+ - "' from the data source for row "+iRow ); - oSettings.iDrawError = oSettings.iDraw; - } - return oCol.sDefaultContent; - } - - /* When the data source is null, we can use default column data */ - if ( sData === null && oCol.sDefaultContent !== null ) - { - sData = oCol.sDefaultContent; - } - else if ( typeof sData == 'function' ) - { - /* If the data source is a function, then we run it and use the return */ - return sData(); - } - - if ( sSpecific == 'display' && sData === null ) - { - return ''; - } - return sData; - } - - /* - * Function: _fnSetCellData - * Purpose: Set the value for a specific cell, into the internal data cache - * Returns: *: - Cell data - * Inputs: object:oSettings - dataTables settings object - * int:iRow - aoData row id - * int:iCol - Column index - * *:val - Value to set - */ - function _fnSetCellData( oSettings, iRow, iCol, val ) - { - var oCol = oSettings.aoColumns[iCol]; - var oData = oSettings.aoData[iRow]._aData; - - oCol.fnSetData( oData, val ); - } - - /* - * Function: _fnGetObjectDataFn - * Purpose: Return a function that can be used to get data from a source object, taking - * into account the ability to use nested objects as a source - * Returns: function: - Data get function - * Inputs: string|int|function:mSource - The data source for the object - */ - function _fnGetObjectDataFn( mSource ) - { - if ( mSource === null ) - { - /* Give an empty string for rendering / sorting etc */ - return function (data) { - return null; - }; - } - else if ( typeof mSource == 'function' ) - { - return function (data) { - return mSource( data ); - }; - } - else if ( typeof mSource == 'string' && mSource.indexOf('.') != -1 ) - { - /* If there is a . in the source string then the data source is in a nested object - * we provide two 'quick' functions for the look up to speed up the most common - * operation, and a generalised one for when it is needed - */ - var a = mSource.split('.'); - if ( a.length == 2 ) - { - return function (data) { - return data[ a[0] ][ a[1] ]; - }; - } - else if ( a.length == 3 ) - { - return function (data) { - return data[ a[0] ][ a[1] ][ a[2] ]; - }; - } - else - { - return function (data) { - for ( var i=0, iLen=a.length ; i<iLen ; i++ ) - { - data = data[ a[i] ]; - } - return data; - }; - } - } - else - { - /* Array or flat object mapping */ - return function (data) { - return data[mSource]; - }; - } - } - - /* - * Function: _fnSetObjectDataFn - * Purpose: Return a function that can be used to set data from a source object, taking - * into account the ability to use nested objects as a source - * Returns: function: - Data set function - * Inputs: string|int|function:mSource - The data source for the object - */ - function _fnSetObjectDataFn( mSource ) - { - if ( mSource === null ) - { - /* Nothing to do when the data source is null */ - return function (data, val) {}; - } - else if ( typeof mSource == 'function' ) - { - return function (data, val) { - return mSource( data, val ); - }; - } - else if ( typeof mSource == 'string' && mSource.indexOf('.') != -1 ) - { - /* Like the get, we need to get data from a nested object. Again two fast lookup - * functions are provided, and a generalised one. - */ - var a = mSource.split('.'); - if ( a.length == 2 ) - { - return function (data, val) { - data[ a[0] ][ a[1] ] = val; - }; - } - else if ( a.length == 3 ) - { - return function (data, val) { - data[ a[0] ][ a[1] ][ a[2] ] = val; - }; - } - else - { - return function (data, val) { - for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ ) - { - data = data[ a[i] ]; - } - data[ a[a.length-1] ] = val; - }; - } - } - else - { - /* Array or flat object mapping */ - return function (data, val) { - data[mSource] = val; - }; - } - } - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Section - API - * I'm not happy with this solution... - To be fixed in 2.0 - */ - this.oApi._fnExternApiFunc = _fnExternApiFunc; - this.oApi._fnInitialise = _fnInitialise; - this.oApi._fnInitComplete = _fnInitComplete; - this.oApi._fnLanguageProcess = _fnLanguageProcess; - this.oApi._fnAddColumn = _fnAddColumn; - this.oApi._fnColumnOptions = _fnColumnOptions; - this.oApi._fnAddData = _fnAddData; - this.oApi._fnCreateTr = _fnCreateTr; - this.oApi._fnGatherData = _fnGatherData; - this.oApi._fnBuildHead = _fnBuildHead; - this.oApi._fnDrawHead = _fnDrawHead; - this.oApi._fnDraw = _fnDraw; - this.oApi._fnReDraw = _fnReDraw; - this.oApi._fnAjaxUpdate = _fnAjaxUpdate; - this.oApi._fnAjaxParameters = _fnAjaxParameters; - this.oApi._fnAjaxUpdateDraw = _fnAjaxUpdateDraw; - this.oApi._fnServerParams = _fnServerParams; - this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml; - this.oApi._fnFeatureHtmlTable = _fnFeatureHtmlTable; - this.oApi._fnScrollDraw = _fnScrollDraw; - this.oApi._fnAdjustColumnSizing = _fnAdjustColumnSizing; - 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._fnDetectHeader = _fnDetectHeader; - this.oApi._fnGetUniqueThs = _fnGetUniqueThs; - this.oApi._fnScrollBarWidth = _fnScrollBarWidth; - this.oApi._fnApplyToChildren = _fnApplyToChildren; - this.oApi._fnMap = _fnMap; - this.oApi._fnGetRowData = _fnGetRowData; - this.oApi._fnGetCellData = _fnGetCellData; - this.oApi._fnSetCellData = _fnSetCellData; - this.oApi._fnGetObjectDataFn = _fnGetObjectDataFn; - this.oApi._fnSetObjectDataFn = _fnSetObjectDataFn; - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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-initialising 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.oFeatures, oInit, "bDeferRender" ); - _fnMap( oSettings.oScroll, oInit, "sScrollX", "sX" ); - _fnMap( oSettings.oScroll, oInit, "sScrollXInner", "sXInner" ); - _fnMap( oSettings.oScroll, oInit, "sScrollY", "sY" ); - _fnMap( oSettings.oScroll, oInit, "bScrollCollapse", "bCollapse" ); - _fnMap( oSettings.oScroll, oInit, "bScrollInfinite", "bInfinite" ); - _fnMap( oSettings.oScroll, oInit, "iScrollLoadGap", "iLoadGap" ); - _fnMap( oSettings.oScroll, oInit, "bScrollAutoCss", "bAutoCss" ); - _fnMap( oSettings, oInit, "asStripClasses", "asStripeClasses" ); // legacy - _fnMap( oSettings, oInit, "asStripeClasses" ); - _fnMap( oSettings, oInit, "fnPreDrawCallback" ); - _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, "sAjaxDataProp" ); - _fnMap( oSettings, oInit, "iCookieDuration" ); - _fnMap( oSettings, oInit, "sCookiePrefix" ); - _fnMap( oSettings, oInit, "sDom" ); - _fnMap( oSettings, oInit, "bSortCellsTop" ); - _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" - } ); - } - - /* Ajax additional variables are array driven */ - if ( typeof oInit.fnServerParams == 'function' ) - { - oSettings.aoServerParams.push( { - "fn": oInit.fnServerParams, - "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" - } ); - } - else if ( oSettings.oFeatures.bDeferRender ) - { - oSettings.aoDrawCallback.push( { - "fn": _fnSortingClasses, - "sName": "defer_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.iDeferLoading != 'undefined' ) - { - oSettings.bDeferLoading = true; - oSettings._iRecordsTotal = oInit.iDeferLoading; - oSettings._iRecordsDisplay = oInit.iDeferLoading; - } - - 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 stripe classes now that we know which classes to apply - unless overruled - */ - if ( typeof oInit.asStripClasses == 'undefined' && - typeof oInit.asStripeClasses == 'undefined' ) - { - oSettings.asStripeClasses.push( oSettings.oClasses.sStripeOdd ); - oSettings.asStripeClasses.push( oSettings.oClasses.sStripeEven ); - } - - /* Remove row stripe classes if they are already on the table row */ - var bStripeRemove = false; - var anRows = $(this).children('tbody').children('tr'); - for ( i=0, iLen=oSettings.asStripeClasses.length ; i<iLen ; i++ ) - { - if ( anRows.filter(":lt(2)").hasClass( oSettings.asStripeClasses[i]) ) - { - bStripeRemove = true; - break; - } - } - - if ( bStripeRemove ) - { - /* Store the classes which we are about to remove so they can be readded on destory */ - oSettings.asDestroyStripes = [ '', '' ]; - if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripeOdd) ) - { - oSettings.asDestroyStripes[0] += oSettings.oClasses.sStripeOdd+" "; - } - if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripeEven) ) - { - oSettings.asDestroyStripes[0] += oSettings.oClasses.sStripeEven; - } - if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripeOdd) ) - { - oSettings.asDestroyStripes[1] += oSettings.oClasses.sStripeOdd+" "; - } - if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripeEven) ) - { - oSettings.asDestroyStripes[1] += oSettings.oClasses.sStripeEven; - } - - anRows.removeClass( oSettings.asStripeClasses.join(' ') ); - } - - /* - * Columns - * See if we should load columns automatically or use defined ones - */ - var anThs = []; - var aoColumnsInit; - var nThead = this.getElementsByTagName('thead'); - if ( nThead.length !== 0 ) - { - _fnDetectHeader( oSettings.aoHeader, nThead[0] ); - anThs = _fnGetUniqueThs( oSettings ); - } - - /* If not given a column array, generate one with nulls */ - if ( typeof oInit.aoColumns == 'undefined' ) - { - aoColumnsInit = []; - for ( i=0, iLen=anThs.length ; i<iLen ; i++ ) - { - aoColumnsInit.push( null ); - } - } - else - { - aoColumnsInit = oInit.aoColumns; - } - - /* Add the columns */ - for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ ) - { - /* Check if we have column visibilty state to restore */ - if ( typeof oInit.saved_aoColumns != 'undefined' && oInit.saved_aoColumns.length == iLen ) - { - if ( aoColumnsInit[i] === null ) - { - aoColumnsInit[i] = {}; - } - aoColumnsInit[i].bVisible = oInit.saved_aoColumns[i].bVisible; - } - - _fnAddColumn( oSettings, anThs ? anThs[i] : null ); - } - - /* Add options from column definations */ - if ( typeof oInit.aoColumnDefs != 'undefined' ) - { - /* Loop over the column defs array - loop in reverse so first instace has priority */ - for ( i=oInit.aoColumnDefs.length-1 ; i>=0 ; i-- ) - { - /* Each column def can target multiple columns, as it is an array */ - var aTargets = oInit.aoColumnDefs[i].aTargets; - if ( !$.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).hasClass( aTargets[j] ) ) - { - _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 - * Cache the header, body and footer as required, creating them if needed - */ - var thead = $(this).children('thead'); - if ( thead.length === 0 ) - { - thead = [ document.createElement( 'thead' ) ]; - this.appendChild( thead[0] ); - } - oSettings.nTHead = thead[0]; - - var tbody = $(this).children('tbody'); - if ( tbody.length === 0 ) - { - tbody = [ document.createElement( 'tbody' ) ]; - this.appendChild( tbody[0] ); - } - oSettings.nTBody = tbody[0]; - - var tfoot = $(this).children('tfoot'); - if ( tfoot.length > 0 ) - { - oSettings.nTFoot = tfoot[0]; - _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot ); - } - - /* Check if there is data passing into the constructor */ - if ( bUsePassedData ) - { - for ( i=0 ; i<oInit.aaData.length ; i++ ) - { - _fnAddData( oSettings, oInit.aaData[ i ] ); - } - } - else - { - /* Grab the data from the page */ - _fnGatherData( oSettings ); - } - - /* Copy the data index array */ - oSettings.aiDisplay = oSettings.aiDisplayMaster.slice(); - - /* Initialisation complete - table can be drawn */ - oSettings.bInitialised = true; - - /* Check if we need to initialise the table (it might not have been handed off to the - * language processor) - */ - if ( bInitHandedOff === false ) - { - _fnInitialise( oSettings ); - } - }); - }; -})(jQuery, window, document); diff --git a/js/libs/datatables/jquery.dataTables.min.js b/js/libs/datatables/jquery.dataTables.min.js index 4280c6d..162da34 100644 --- a/js/libs/datatables/jquery.dataTables.min.js +++ b/js/libs/datatables/jquery.dataTables.min.js @@ -1,151 +1,164 @@ -/* - * File: jquery.dataTables.min.js - * Version: 1.8.2 - * Author: Allan Jardine (www.sprymedia.co.uk) - * Info: www.datatables.net - * - * Copyright 2008-2011 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. - */ -(function(i,za,p){i.fn.dataTableSettings=[];var D=i.fn.dataTableSettings;i.fn.dataTableExt={};var n=i.fn.dataTableExt;n.sVersion="1.8.2";n.sErrMode="alert";n.iApiIndex=0;n.oApi={};n.afnFiltering=[];n.aoFeatures=[];n.ofnSearch={};n.afnSortData=[];n.oStdClasses={sPagePrevEnabled:"paginate_enabled_previous",sPagePrevDisabled:"paginate_disabled_previous",sPageNextEnabled:"paginate_enabled_next",sPageNextDisabled:"paginate_disabled_next",sPageJUINext:"",sPageJUIPrev:"",sPageButton:"paginate_button",sPageButtonActive:"paginate_active", -sPageButtonStaticDisabled:"paginate_button paginate_button_disabled",sPageFirst:"first",sPagePrevious:"previous",sPageNext:"next",sPageLast:"last",sStripeOdd:"odd",sStripeEven:"even",sRowEmpty:"dataTables_empty",sWrapper:"dataTables_wrapper",sFilter:"dataTables_filter",sInfo:"dataTables_info",sPaging:"dataTables_paginate paging_",sLength:"dataTables_length",sProcessing:"dataTables_processing",sSortAsc:"sorting_asc",sSortDesc:"sorting_desc",sSortable:"sorting",sSortableAsc:"sorting_asc_disabled",sSortableDesc:"sorting_desc_disabled", -sSortableNone:"sorting_disabled",sSortColumn:"sorting_",sSortJUIAsc:"",sSortJUIDesc:"",sSortJUI:"",sSortJUIAscAllowed:"",sSortJUIDescAllowed:"",sSortJUIWrapper:"",sSortIcon:"",sScrollWrapper:"dataTables_scroll",sScrollHead:"dataTables_scrollHead",sScrollHeadInner:"dataTables_scrollHeadInner",sScrollBody:"dataTables_scrollBody",sScrollFoot:"dataTables_scrollFoot",sScrollFootInner:"dataTables_scrollFootInner",sFooterTH:""};n.oJUIClasses={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",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",sStripeOdd:"odd",sStripeEven:"even",sRowEmpty:"dataTables_empty",sWrapper:"dataTables_wrapper",sFilter:"dataTables_filter",sInfo:"dataTables_info",sPaging:"dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi ui-buttonset-multi paging_",sLength:"dataTables_length",sProcessing:"dataTables_processing",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_",sSortJUIAsc:"css_right ui-icon ui-icon-triangle-1-n",sSortJUIDesc:"css_right ui-icon ui-icon-triangle-1-s",sSortJUI:"css_right ui-icon ui-icon-carat-2-n-s",sSortJUIAscAllowed:"css_right ui-icon ui-icon-carat-1-n",sSortJUIDescAllowed:"css_right ui-icon ui-icon-carat-1-s",sSortJUIWrapper:"DataTables_sort_wrapper",sSortIcon:"DataTables_sort_icon",sScrollWrapper:"dataTables_scroll", -sScrollHead:"dataTables_scrollHead ui-state-default",sScrollHeadInner:"dataTables_scrollHeadInner",sScrollBody:"dataTables_scrollBody",sScrollFoot:"dataTables_scrollFoot ui-state-default",sScrollFootInner:"dataTables_scrollFootInner",sFooterTH:"ui-state-default"};n.oPagination={two_button:{fnInit:function(g,l,s){var t,w,y;if(g.bJUI){t=p.createElement("a");w=p.createElement("a");y=p.createElement("span");y.className=g.oClasses.sPageJUINext;w.appendChild(y);y=p.createElement("span");y.className=g.oClasses.sPageJUIPrev; -t.appendChild(y)}else{t=p.createElement("div");w=p.createElement("div")}t.className=g.oClasses.sPagePrevDisabled;w.className=g.oClasses.sPageNextDisabled;t.title=g.oLanguage.oPaginate.sPrevious;w.title=g.oLanguage.oPaginate.sNext;l.appendChild(t);l.appendChild(w);i(t).bind("click.DT",function(){g.oApi._fnPageChange(g,"previous")&&s(g)});i(w).bind("click.DT",function(){g.oApi._fnPageChange(g,"next")&&s(g)});i(t).bind("selectstart.DT",function(){return false});i(w).bind("selectstart.DT",function(){return false}); -if(g.sTableId!==""&&typeof g.aanFeatures.p=="undefined"){l.setAttribute("id",g.sTableId+"_paginate");t.setAttribute("id",g.sTableId+"_previous");w.setAttribute("id",g.sTableId+"_next")}},fnUpdate:function(g){if(g.aanFeatures.p)for(var l=g.aanFeatures.p,s=0,t=l.length;s<t;s++)if(l[s].childNodes.length!==0){l[s].childNodes[0].className=g._iDisplayStart===0?g.oClasses.sPagePrevDisabled:g.oClasses.sPagePrevEnabled;l[s].childNodes[1].className=g.fnDisplayEnd()==g.fnRecordsDisplay()?g.oClasses.sPageNextDisabled: -g.oClasses.sPageNextEnabled}}},iFullNumbersShowPages:5,full_numbers:{fnInit:function(g,l,s){var t=p.createElement("span"),w=p.createElement("span"),y=p.createElement("span"),F=p.createElement("span"),x=p.createElement("span");t.innerHTML=g.oLanguage.oPaginate.sFirst;w.innerHTML=g.oLanguage.oPaginate.sPrevious;F.innerHTML=g.oLanguage.oPaginate.sNext;x.innerHTML=g.oLanguage.oPaginate.sLast;var v=g.oClasses;t.className=v.sPageButton+" "+v.sPageFirst;w.className=v.sPageButton+" "+v.sPagePrevious;F.className= -v.sPageButton+" "+v.sPageNext;x.className=v.sPageButton+" 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JSON.parse((-1===a.iStateDuration?sessionStorage:localStorage).getItem("DataTables_"+a.sInstance+"_"+location.pathname))}catch(b){}},fnStateLoadParams:null,fnStateLoaded:null,fnStateSaveCallback:function(a,b){try{(-1===a.iStateDuration?sessionStorage:localStorage).setItem("DataTables_"+a.sInstance+ +"_"+location.pathname,JSON.stringify(b))}catch(c){}},fnStateSaveParams:null,iStateDuration:7200,iDeferLoading:null,iDisplayLength:10,iDisplayStart:0,iTabIndex:0,oClasses:{},oLanguage:{oAria:{sSortAscending:": activate to sort column ascending",sSortDescending:": activate to sort column descending"},oPaginate:{sFirst:"First",sLast:"Last",sNext:"Next",sPrevious:"Previous"},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:"",sDecimal:"",sThousands:",",sLengthMenu:"Show _MENU_ entries",sLoadingRecords:"Loading...",sProcessing:"Processing...",sSearch:"Search:",sSearchPlaceholder:"",sUrl:"",sZeroRecords:"No matching records found"},oSearch:h.extend({},m.models.oSearch),sAjaxDataProp:"data",sAjaxSource:null,sDom:"lfrtip",searchDelay:null,sPaginationType:"simple_numbers",sScrollX:"",sScrollXInner:"",sScrollY:"",sServerMethod:"GET",renderer:null,rowId:"DT_RowId"}; +X(m.defaults);m.defaults.column={aDataSort:null,iDataSort:-1,asSorting:["asc","desc"],bSearchable:!0,bSortable:!0,bVisible:!0,fnCreatedCell:null,mData:null,mRender:null,sCellType:"td",sClass:"",sContentPadding:"",sDefaultContent:null,sName:"",sSortDataType:"std",sTitle:null,sType:null,sWidth:null};X(m.defaults.column);m.models.oSettings={oFeatures:{bAutoWidth:null,bDeferRender:null,bFilter:null,bInfo:null,bLengthChange:null,bPaginate:null,bProcessing:null,bServerSide:null,bSort:null,bSortMulti:null, +bSortClasses:null,bStateSave:null},oScroll:{bCollapse:null,iBarWidth:0,sX:null,sXInner:null,sY:null},oLanguage:{fnInfoCallback:null},oBrowser:{bScrollOversize:!1,bScrollbarLeft:!1,bBounding:!1,barWidth:0},ajax:null,aanFeatures:[],aoData:[],aiDisplay:[],aiDisplayMaster:[],aIds:{},aoColumns:[],aoHeader:[],aoFooter:[],oPreviousSearch:{},aoPreSearchCols:[],aaSorting:null,aaSortingFixed:[],asStripeClasses:null,asDestroyStripes:[],sDestroyWidth:0,aoRowCallback:[],aoHeaderCallback:[],aoFooterCallback:[], +aoDrawCallback:[],aoRowCreatedCallback:[],aoPreDrawCallback:[],aoInitComplete:[],aoStateSaveParams:[],aoStateLoadParams:[],aoStateLoaded:[],sTableId:"",nTable:null,nTHead:null,nTFoot:null,nTBody:null,nTableWrapper:null,bDeferLoading:!1,bInitialised:!1,aoOpenRows:[],sDom:null,searchDelay:null,sPaginationType:"two_button",iStateDuration:0,aoStateSave:[],aoStateLoad:[],oSavedState:null,oLoadedState:null,sAjaxSource:null,sAjaxDataProp:null,bAjaxDataGet:!0,jqXHR:null,json:k,oAjaxData:k,fnServerData:null, +aoServerParams:[],sServerMethod:null,fnFormatNumber:null,aLengthMenu:null,iDraw:0,bDrawing:!1,iDrawError:-1,_iDisplayLength:10,_iDisplayStart:0,_iRecordsTotal:0,_iRecordsDisplay:0,oClasses:{},bFiltered:!1,bSorted:!1,bSortCellsTop:null,oInit:null,aoDestroyCallback:[],fnRecordsTotal:function(){return"ssp"==y(this)?1*this._iRecordsTotal:this.aiDisplayMaster.length},fnRecordsDisplay:function(){return"ssp"==y(this)?1*this._iRecordsDisplay:this.aiDisplay.length},fnDisplayEnd:function(){var a=this._iDisplayLength, +b=this._iDisplayStart,c=b+a,d=this.aiDisplay.length,e=this.oFeatures,f=e.bPaginate;return e.bServerSide?!1===f||-1===a?b+d:Math.min(b+a,this._iRecordsDisplay):!f||c>d||-1===a?d:c},oInstance:null,sInstance:null,iTabIndex:0,nScrollHead:null,nScrollFoot:null,aLastSort:[],oPlugins:{},rowIdFn:null,rowId:null};m.ext=x={buttons:{},classes:{},builder:"-source-",errMode:"alert",feature:[],search:[],selector:{cell:[],column:[],row:[]},internal:{},legacy:{ajax:null},pager:{},renderer:{pageButton:{},header:{}}, +order:{},type:{detect:[],search:{},order:{}},_unique:0,fnVersionCheck:m.fnVersionCheck,iApiIndex:0,oJUIClasses:{},sVersion:m.version};h.extend(x,{afnFiltering:x.search,aTypes:x.type.detect,ofnSearch:x.type.search,oSort:x.type.order,afnSortData:x.order,aoFeatures:x.feature,oApi:x.internal,oStdClasses:x.classes,oPagination:x.pager});h.extend(m.ext.classes,{sTable:"dataTable",sNoFooter:"no-footer",sPageButton:"paginate_button",sPageButtonActive:"current",sPageButtonDisabled:"disabled",sStripeOdd:"odd", +sStripeEven:"even",sRowEmpty:"dataTables_empty",sWrapper:"dataTables_wrapper",sFilter:"dataTables_filter",sInfo:"dataTables_info",sPaging:"dataTables_paginate paging_",sLength:"dataTables_length",sProcessing:"dataTables_processing",sSortAsc:"sorting_asc",sSortDesc:"sorting_desc",sSortable:"sorting",sSortableAsc:"sorting_asc_disabled",sSortableDesc:"sorting_desc_disabled",sSortableNone:"sorting_disabled",sSortColumn:"sorting_",sFilterInput:"",sLengthSelect:"",sScrollWrapper:"dataTables_scroll",sScrollHead:"dataTables_scrollHead", +sScrollHeadInner:"dataTables_scrollHeadInner",sScrollBody:"dataTables_scrollBody",sScrollFoot:"dataTables_scrollFoot",sScrollFootInner:"dataTables_scrollFootInner",sHeaderTH:"",sFooterTH:"",sSortJUIAsc:"",sSortJUIDesc:"",sSortJUI:"",sSortJUIAscAllowed:"",sSortJUIDescAllowed:"",sSortJUIWrapper:"",sSortIcon:"",sJUIHeader:"",sJUIFooter:""});var Kb=m.ext.pager;h.extend(Kb,{simple:function(){return["previous","next"]},full:function(){return["first","previous","next","last"]},numbers:function(a,b){return[ha(a, +b)]},simple_numbers:function(a,b){return["previous",ha(a,b),"next"]},full_numbers:function(a,b){return["first","previous",ha(a,b),"next","last"]},first_last_numbers:function(a,b){return["first",ha(a,b),"last"]},_numbers:ha,numbers_length:7});h.extend(!0,m.ext.renderer,{pageButton:{_:function(a,b,c,d,e,f){var g=a.oClasses,j=a.oLanguage.oPaginate,i=a.oLanguage.oAria.paginate||{},n,l,m=0,o=function(b,d){var k,s,u,r,v=function(b){Sa(a,b.data.action,true)};k=0;for(s=d.length;k<s;k++){r=d[k];if(h.isArray(r)){u= +h("<"+(r.DT_el||"div")+"/>").appendTo(b);o(u,r)}else{n=null;l="";switch(r){case "ellipsis":b.append('<span class="ellipsis">…</span>');break;case "first":n=j.sFirst;l=r+(e>0?"":" "+g.sPageButtonDisabled);break;case "previous":n=j.sPrevious;l=r+(e>0?"":" "+g.sPageButtonDisabled);break;case "next":n=j.sNext;l=r+(e<f-1?"":" "+g.sPageButtonDisabled);break;case "last":n=j.sLast;l=r+(e<f-1?"":" "+g.sPageButtonDisabled);break;default:n=r+1;l=e===r?g.sPageButtonActive:""}if(n!==null){u=h("<a>",{"class":g.sPageButton+ +" "+l,"aria-controls":a.sTableId,"aria-label":i[r],"data-dt-idx":m,tabindex:a.iTabIndex,id:c===0&&typeof r==="string"?a.sTableId+"_"+r:null}).html(n).appendTo(b);Va(u,{action:r},v);m++}}}},s;try{s=h(b).find(G.activeElement).data("dt-idx")}catch(u){}o(h(b).empty(),d);s!==k&&h(b).find("[data-dt-idx="+s+"]").focus()}}});h.extend(m.ext.type.detect,[function(a,b){var c=b.oLanguage.sDecimal;return Ya(a,c)?"num"+c:null},function(a){if(a&&!(a instanceof Date)&&!Zb.test(a))return null;var b=Date.parse(a); +return null!==b&&!isNaN(b)||L(a)?"date":null},function(a,b){var c=b.oLanguage.sDecimal;return Ya(a,c,!0)?"num-fmt"+c:null},function(a,b){var c=b.oLanguage.sDecimal;return Pb(a,c)?"html-num"+c:null},function(a,b){var c=b.oLanguage.sDecimal;return Pb(a,c,!0)?"html-num-fmt"+c:null},function(a){return L(a)||"string"===typeof a&&-1!==a.indexOf("<")?"html":null}]);h.extend(m.ext.type.search,{html:function(a){return L(a)?a:"string"===typeof a?a.replace(Mb," ").replace(Aa,""):""},string:function(a){return L(a)? +a:"string"===typeof a?a.replace(Mb," "):a}});var za=function(a,b,c,d){if(0!==a&&(!a||"-"===a))return-Infinity;b&&(a=Ob(a,b));a.replace&&(c&&(a=a.replace(c,"")),d&&(a=a.replace(d,"")));return 1*a};h.extend(x.type.order,{"date-pre":function(a){return Date.parse(a)||-Infinity},"html-pre":function(a){return L(a)?"":a.replace?a.replace(/<.*?>/g,"").toLowerCase():a+""},"string-pre":function(a){return L(a)?"":"string"===typeof a?a.toLowerCase():!a.toString?"":a.toString()},"string-asc":function(a,b){return a< +b?-1:a>b?1:0},"string-desc":function(a,b){return a<b?1:a>b?-1:0}});cb("");h.extend(!0,m.ext.renderer,{header:{_:function(a,b,c,d){h(a.nTable).on("order.dt.DT",function(e,f,g,h){if(a===f){e=c.idx;b.removeClass(c.sSortingClass+" "+d.sSortAsc+" "+d.sSortDesc).addClass(h[e]=="asc"?d.sSortAsc:h[e]=="desc"?d.sSortDesc:c.sSortingClass)}})},jqueryui:function(a,b,c,d){h("<div/>").addClass(d.sSortJUIWrapper).append(b.contents()).append(h("<span/>").addClass(d.sSortIcon+" "+c.sSortingClassJUI)).appendTo(b); +h(a.nTable).on("order.dt.DT",function(e,f,g,h){if(a===f){e=c.idx;b.removeClass(d.sSortAsc+" "+d.sSortDesc).addClass(h[e]=="asc"?d.sSortAsc:h[e]=="desc"?d.sSortDesc:c.sSortingClass);b.find("span."+d.sSortIcon).removeClass(d.sSortJUIAsc+" "+d.sSortJUIDesc+" "+d.sSortJUI+" "+d.sSortJUIAscAllowed+" "+d.sSortJUIDescAllowed).addClass(h[e]=="asc"?d.sSortJUIAsc:h[e]=="desc"?d.sSortJUIDesc:c.sSortingClassJUI)}})}}});var Vb=function(a){return"string"===typeof a?a.replace(/</g,"<").replace(/>/g,">").replace(/"/g, +"""):a};m.render={number:function(a,b,c,d,e){return{display:function(f){if("number"!==typeof f&&"string"!==typeof f)return f;var g=0>f?"-":"",h=parseFloat(f);if(isNaN(h))return Vb(f);h=h.toFixed(c);f=Math.abs(h);h=parseInt(f,10);f=c?b+(f-h).toFixed(c).substring(2):"";return g+(d||"")+h.toString().replace(/\B(?=(\d{3})+(?!\d))/g,a)+f+(e||"")}}},text:function(){return{display:Vb}}};h.extend(m.ext.internal,{_fnExternApiFunc:Lb,_fnBuildAjax:sa,_fnAjaxUpdate:kb,_fnAjaxParameters:tb,_fnAjaxUpdateDraw:ub, +_fnAjaxDataSrc:ta,_fnAddColumn:Da,_fnColumnOptions:ja,_fnAdjustColumnSizing:Y,_fnVisibleToColumnIndex:Z,_fnColumnIndexToVisible:$,_fnVisbleColumns:aa,_fnGetColumns:la,_fnColumnTypes:Fa,_fnApplyColumnDefs:hb,_fnHungarianMap:X,_fnCamelToHungarian:I,_fnLanguageCompat:Ca,_fnBrowserDetect:fb,_fnAddData:M,_fnAddTr:ma,_fnNodeToDataIndex:function(a,b){return b._DT_RowIndex!==k?b._DT_RowIndex:null},_fnNodeToColumnIndex:function(a,b,c){return h.inArray(c,a.aoData[b].anCells)},_fnGetCellData:B,_fnSetCellData:ib, +_fnSplitObjNotation:Ia,_fnGetObjectDataFn:Q,_fnSetObjectDataFn:R,_fnGetDataMaster:Ja,_fnClearTable:na,_fnDeleteIndex:oa,_fnInvalidate:ca,_fnGetRowElements:Ha,_fnCreateTr:Ga,_fnBuildHead:jb,_fnDrawHead:ea,_fnDraw:N,_fnReDraw:S,_fnAddOptionsHtml:mb,_fnDetectHeader:da,_fnGetUniqueThs:ra,_fnFeatureHtmlFilter:ob,_fnFilterComplete:fa,_fnFilterCustom:xb,_fnFilterColumn:wb,_fnFilter:vb,_fnFilterCreateSearch:Oa,_fnEscapeRegex:Pa,_fnFilterData:yb,_fnFeatureHtmlInfo:rb,_fnUpdateInfo:Bb,_fnInfoMacros:Cb,_fnInitialise:ga, +_fnInitComplete:ua,_fnLengthChange:Qa,_fnFeatureHtmlLength:nb,_fnFeatureHtmlPaginate:sb,_fnPageChange:Sa,_fnFeatureHtmlProcessing:pb,_fnProcessingDisplay:C,_fnFeatureHtmlTable:qb,_fnScrollDraw:ka,_fnApplyToChildren:H,_fnCalculateColumnWidths:Ea,_fnThrottle:Na,_fnConvertToWidth:Db,_fnGetWidestNode:Eb,_fnGetMaxLenString:Fb,_fnStringToCss:v,_fnSortFlatten:V,_fnSort:lb,_fnSortAria:Hb,_fnSortListener:Ua,_fnSortAttachListener:La,_fnSortingClasses:wa,_fnSortData:Gb,_fnSaveState:xa,_fnLoadState:Ib,_fnSettingsFromNode:ya, +_fnLog:J,_fnMap:F,_fnBindAction:Va,_fnCallbackReg:z,_fnCallbackFire:r,_fnLengthOverflow:Ra,_fnRenderer:Ma,_fnDataSource:y,_fnRowAttributes:Ka,_fnCalculateEnd:function(){}});h.fn.dataTable=m;m.$=h;h.fn.dataTableSettings=m.settings;h.fn.dataTableExt=m.ext;h.fn.DataTable=function(a){return h(this).dataTable(a).api()};h.each(m,function(a,b){h.fn.DataTable[a]=b});return h.fn.dataTable}); diff --git a/js/main.js b/js/main.js index 70cba43..3b5a105 100644 --- a/js/main.js +++ b/js/main.js @@ -13,6 +13,7 @@ require.config({ datatablessort: 'libs/datatables/dataTables.Sorting', tooltip: 'libs/bootstrap/bootstrap-tooltip', typeahead: 'libs/bootstrap/bootstrap3-typeahead.min', + datatablesbs: 'libs/datatables/dataTables.bootstrap', d3js: 'libs/d3js/d3.v3.min', jssha: 'libs/jssha/sha1', templates: '../templates' diff --git a/js/models/relay.js b/js/models/relay.js index 989f349..f89eacb 100644 --- a/js/models/relay.js +++ b/js/models/relay.js @@ -154,21 +154,7 @@ define([ var days = Math.floor(hours/24); return days < 15; }, - lookup: function(options) { - var success = options.success; - var error = options.error; - var model = this; - var xhr = $.getJSON(this.baseurl+'/details?lookup='+this.fingerprint, function(data) { - checkIfDataIsUpToDate(xhr.getResponseHeader("Last-Modified")); - var relay = null; - if (data.relays.length >= 1) { - relay = data.relays[0]; - relay.is_bridge = false; - } else if (data.bridges.length >= 1) { - relay = data.bridges[0]; - relay.is_bridge = true; - } - if (relay) { + processRelay: function(options, model, relay) { relay.contact = relay.contact ? relay.contact : 'undefined'; relay.platform = relay.platform ? relay.platform : null; relay.recommended_version = (typeof relay.recommended_version !== 'undefined') ? relay.recommended_version : null; @@ -219,13 +205,37 @@ define([ var size = ['16x16', '14x16', '8x16']; relay.flags = model.parseflags(relay.flags, size); model.set(relay, options); - success(model, relay); - } else { - error(model) - } - }).fail(function() { - error(); - }); + + }, + lookup: function(options) { + var success = options.success; + var error = options.error; + var model = this; + if (model.relay) { + var relay = model.relay; + model.processRelay(options, model, relay); + success(model, relay); + } else { + var xhr = $.getJSON(this.baseurl+'/details?lookup='+this.fingerprint, function(data) { + checkIfDataIsUpToDate(xhr.getResponseHeader("Last-Modified")); + var relay = null; + if (data.relays.length >= 1) { + relay = data.relays[0]; + relay.is_bridge = false; + } else if (data.bridges.length >= 1) { + relay = data.bridges[0]; + relay.is_bridge = true; + } + if (relay) { + model.processRelay(options, model, relay); + success(model, relay); + } else { + error(model) + } + }).fail(function() { + error(); + }); + } } }); diff --git a/js/views/search/do.js b/js/views/search/do.js index c29e238..6fa2220 100644 --- a/js/views/search/do.js +++ b/js/views/search/do.js @@ -9,7 +9,8 @@ define([ 'datatablessort', 'tooltip', 'helpers', - 'typeahead' + 'typeahead', + 'datatablesbs' ], function($, _, Backbone, resultsCollection, doSearchTemplate){ var doSearchView = Backbone.View.extend({ el: $("#content"), diff --git a/templates/search/do.html b/templates/search/do.html index f6bf883..fd6adba 100644 --- a/templates/search/do.html +++ b/templates/search/do.html @@ -39,9 +39,9 @@ <% if (error == 4) { %> <div class="alert alert-warning"> <strong>Too many matches!</strong><p>The current version of - Relay Search does not support a result set greater than 50 and only displays - the first 50 hits. This is due to some performance issues in doing - multiple parallel connections in JavaScript. Future versions will + Relay Search does not support a result set greater than 500 and only displays + the first 500 hits. This is due to some performance issues in rendering + large results sets in JavaScript. Future versions will hopefully manage to overcome this issue.</p> <% if ( ! query.includes("running:true") ) { %><p>You may find it useful to <a href="#search/running:true <%= query %>">add