☰

TableSorter

Client-side table sorting with ease

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/5844/836943/TableSorter.js 

  1. /*! TableSorter (FORK) v2.31.3 *//*
  2. * Client-side table sorting with ease!
  3. * @requires jQuery v1.2.6+
  4. *
  5. * Copyright (c) 2007 Christian Bach
  6. * fork maintained by Rob Garrison
  7. *
  8. * Examples and original docs at: http://tablesorter.com
  9. * Dual licensed under the MIT and GPL licenses:
  10. * http://www.opensource.org/licenses/mit-license.php
  11. * http://www.gnu.org/licenses/gpl.html
  12. *
  13. * @type jQuery
  14. * @name tablesorter (FORK)
  15. * @cat Plugins/Tablesorter
  16. * @author Christian Bach - christian.bach@polyester.se
  17. * @contributor Rob Garrison - https://github.com/Mottie/tablesorter
  18. * @docs (fork) - https://mottie.github.io/tablesorter/docs/
  19. */
  20. /*jshint browser:true, jquery:true, unused:false, expr: true */
  21. ;( function( $ ) {
  22. 	'use strict';
  23. 	var ts = $.tablesorter = {
  24.  
  25. 		version : '2.31.3',
  26.  
  27. 		parsers : [],
  28. 		widgets : [],
  29. 		defaults : {
  30.  
  31. 			// *** appearance
  32. 			theme            : 'default',  // adds tablesorter-{theme} to the table for styling
  33. 			widthFixed       : false,      // adds colgroup to fix widths of columns
  34. 			showProcessing   : false,      // show an indeterminate timer icon in the header when the table is sorted or filtered.
  35.  
  36. 			headerTemplate   : '{content}',// header layout template (HTML ok); {content} = innerHTML, {icon} = <i></i> // class from cssIcon
  37. 			onRenderTemplate : null,       // function( index, template ) { return template; }, // template is a string
  38. 			onRenderHeader   : null,       // function( index ) {}, // nothing to return
  39.  
  40. 			// *** functionality
  41. 			cancelSelection  : true,       // prevent text selection in the header
  42. 			tabIndex         : true,       // add tabindex to header for keyboard accessibility
  43. 			dateFormat       : 'mmddyyyy', // other options: 'ddmmyyy' or 'yyyymmdd'
  44. 			sortMultiSortKey : 'shiftKey', // key used to select additional columns
  45. 			sortResetKey     : 'ctrlKey',  // key used to remove sorting on a column
  46. 			usNumberFormat   : true,       // false for German '1.234.567,89' or French '1 234 567,89'
  47. 			delayInit        : false,      // if false, the parsed table contents will not update until the first sort
  48. 			serverSideSorting: false,      // if true, server-side sorting should be performed because client-side sorting will be disabled, but the ui and events will still be used.
  49. 			resort           : true,       // default setting to trigger a resort after an 'update', 'addRows', 'updateCell', etc has completed
  50.  
  51. 			// *** sort options
  52. 			headers          : {},         // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
  53. 			ignoreCase       : true,       // ignore case while sorting
  54. 			sortForce        : null,       // column(s) first sorted; always applied
  55. 			sortList         : [],         // Initial sort order; applied initially; updated when manually sorted
  56. 			sortAppend       : null,       // column(s) sorted last; always applied
  57. 			sortStable       : false,      // when sorting two rows with exactly the same content, the original sort order is maintained
  58.  
  59. 			sortInitialOrder : 'asc',      // sort direction on first click
  60. 			sortLocaleCompare: false,      // replace equivalent character (accented characters)
  61. 			sortReset        : false,      // third click on the header will reset column to default - unsorted
  62. 			sortRestart      : false,      // restart sort to 'sortInitialOrder' when clicking on previously unsorted columns
  63.  
  64. 			emptyTo          : 'bottom',   // sort empty cell to bottom, top, none, zero, emptyMax, emptyMin
  65. 			stringTo         : 'max',      // sort strings in numerical column as max, min, top, bottom, zero
  66. 			duplicateSpan    : true,       // colspan cells in the tbody will have duplicated content in the cache for each spanned column
  67. 			textExtraction   : 'basic',    // text extraction method/function - function( node, table, cellIndex ) {}
  68. 			textAttribute    : 'data-text',// data-attribute that contains alternate cell text (used in default textExtraction function)
  69. 			textSorter       : null,       // choose overall or specific column sorter function( a, b, direction, table, columnIndex ) [alt: ts.sortText]
  70. 			numberSorter     : null,       // choose overall numeric sorter function( a, b, direction, maxColumnValue )
  71.  
  72. 			// *** widget options
  73. 			initWidgets      : true,       // apply widgets on tablesorter initialization
  74. 			widgetClass      : 'widget-{name}', // table class name template to match to include a widget
  75. 			widgets          : [],         // method to add widgets, e.g. widgets: ['zebra']
  76. 			widgetOptions    : {
  77. 				zebra : [ 'even', 'odd' ]  // zebra widget alternating row class names
  78. 			},
  79.  
  80. 			// *** callbacks
  81. 			initialized      : null,       // function( table ) {},
  82.  
  83. 			// *** extra css class names
  84. 			tableClass       : '',
  85. 			cssAsc           : '',
  86. 			cssDesc          : '',
  87. 			cssNone          : '',
  88. 			cssHeader        : '',
  89. 			cssHeaderRow     : '',
  90. 			cssProcessing    : '', // processing icon applied to header during sort/filter
  91.  
  92. 			cssChildRow      : 'tablesorter-childRow', // class name indiciating that a row is to be attached to its parent
  93. 			cssInfoBlock     : 'tablesorter-infoOnly', // don't sort tbody with this class name (only one class name allowed here!)
  94. 			cssNoSort        : 'tablesorter-noSort',   // class name added to element inside header; clicking on it won't cause a sort
  95. 			cssIgnoreRow     : 'tablesorter-ignoreRow',// header row to ignore; cells within this row will not be added to c.$headers
  96.  
  97. 			cssIcon          : 'tablesorter-icon', // if this class does not exist, the {icon} will not be added from the headerTemplate
  98. 			cssIconNone      : '', // class name added to the icon when there is no column sort
  99. 			cssIconAsc       : '', // class name added to the icon when the column has an ascending sort
  100. 			cssIconDesc      : '', // class name added to the icon when the column has a descending sort
  101. 			cssIconDisabled  : '', // class name added to the icon when the column has a disabled sort
  102.  
  103. 			// *** events
  104. 			pointerClick     : 'click',
  105. 			pointerDown      : 'mousedown',
  106. 			pointerUp        : 'mouseup',
  107.  
  108. 			// *** selectors
  109. 			selectorHeaders  : '> thead th, > thead td',
  110. 			selectorSort     : 'th, td', // jQuery selector of content within selectorHeaders that is clickable to trigger a sort
  111. 			selectorRemove   : '.remove-me',
  112.  
  113. 			// *** advanced
  114. 			debug            : false,
  115.  
  116. 			// *** Internal variables
  117. 			headerList: [],
  118. 			empties: {},
  119. 			strings: {},
  120. 			parsers: [],
  121.  
  122. 			// *** parser options for validator; values must be falsy!
  123. 			globalize: 0,
  124. 			imgAttr: 0
  125.  
  126. 			// removed: widgetZebra: { css: ['even', 'odd'] }
  127.  
  128. 		},
  129.  
  130. 		// internal css classes - these will ALWAYS be added to
  131. 		// the table and MUST only contain one class name - fixes #381
  132. 		css : {
  133. 			table      : 'tablesorter',
  134. 			cssHasChild: 'tablesorter-hasChildRow',
  135. 			childRow   : 'tablesorter-childRow',
  136. 			colgroup   : 'tablesorter-colgroup',
  137. 			header     : 'tablesorter-header',
  138. 			headerRow  : 'tablesorter-headerRow',
  139. 			headerIn   : 'tablesorter-header-inner',
  140. 			icon       : 'tablesorter-icon',
  141. 			processing : 'tablesorter-processing',
  142. 			sortAsc    : 'tablesorter-headerAsc',
  143. 			sortDesc   : 'tablesorter-headerDesc',
  144. 			sortNone   : 'tablesorter-headerUnSorted'
  145. 		},
  146.  
  147. 		// labels applied to sortable headers for accessibility (aria) support
  148. 		language : {
  149. 			sortAsc      : 'Ascending sort applied, ',
  150. 			sortDesc     : 'Descending sort applied, ',
  151. 			sortNone     : 'No sort applied, ',
  152. 			sortDisabled : 'sorting is disabled',
  153. 			nextAsc      : 'activate to apply an ascending sort',
  154. 			nextDesc     : 'activate to apply a descending sort',
  155. 			nextNone     : 'activate to remove the sort'
  156. 		},
  157.  
  158. 		regex : {
  159. 			templateContent : /\{content\}/g,
  160. 			templateIcon    : /\{icon\}/g,
  161. 			templateName    : /\{name\}/i,
  162. 			spaces          : /\s+/g,
  163. 			nonWord         : /\W/g,
  164. 			formElements    : /(input|select|button|textarea)/i,
  165.  
  166. 			// *** sort functions ***
  167. 			// regex used in natural sort
  168. 			// chunk/tokenize numbers & letters
  169. 			chunk  : /(^([+\-]?(?:\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?)?$|^0x[0-9a-f]+$|\d+)/gi,
  170. 			// replace chunks @ ends
  171. 			chunks : /(^\\0|\\0$)/,
  172. 			hex    : /^0x[0-9a-f]+$/i,
  173.  
  174. 			// *** formatFloat ***
  175. 			comma                : /,/g,
  176. 			digitNonUS           : /[\s|\.]/g,
  177. 			digitNegativeTest    : /^\s*\([.\d]+\)/,
  178. 			digitNegativeReplace : /^\s*\(([.\d]+)\)/,
  179.  
  180. 			// *** isDigit ***
  181. 			digitTest    : /^[\-+(]?\d+[)]?$/,
  182. 			digitReplace : /[,.'"\s]/g
  183.  
  184. 		},
  185.  
  186. 		// digit sort, text location
  187. 		string : {
  188. 			max      : 1,
  189. 			min      : -1,
  190. 			emptymin : 1,
  191. 			emptymax : -1,
  192. 			zero     : 0,
  193. 			none     : 0,
  194. 			'null'   : 0,
  195. 			top      : true,
  196. 			bottom   : false
  197. 		},
  198.  
  199. 		keyCodes : {
  200. 			enter : 13
  201. 		},
  202.  
  203. 		// placeholder date parser data (globalize)
  204. 		dates : {},
  205.  
  206. 		// These methods can be applied on table.config instance
  207. 		instanceMethods : {},
  208.  
  209. 		/*
  210. 		▄█████ ██████ ██████ ██  ██ █████▄
  211. 		▀█▄    ██▄▄     ██   ██  ██ ██▄▄██
  212. 		   ▀█▄ ██▀▀     ██   ██  ██ ██▀▀▀
  213. 		█████▀ ██████   ██   ▀████▀ ██
  214. 		*/
  215.  
  216. 		setup : function( table, c ) {
  217. 			// if no thead or tbody, or tablesorter is already present, quit
  218. 			if ( !table || !table.tHead || table.tBodies.length === 0 || table.hasInitialized === true ) {
  219. 				if ( ts.debug(c, 'core') ) {
  220. 					if ( table.hasInitialized ) {
  221. 						console.warn( 'Stopping initialization. Tablesorter has already been initialized' );
  222. 					} else {
  223. 						console.error( 'Stopping initialization! No table, thead or tbody', table );
  224. 					}
  225. 				}
  226. 				return;
  227. 			}
  228.  
  229. 			var tmp = '',
  230. 				$table = $( table ),
  231. 				meta = $.metadata;
  232. 			// initialization flag
  233. 			table.hasInitialized = false;
  234. 			// table is being processed flag
  235. 			table.isProcessing = true;
  236. 			// make sure to store the config object
  237. 			table.config = c;
  238. 			// save the settings where they read
  239. 			$.data( table, 'tablesorter', c );
  240. 			if ( ts.debug(c, 'core') ) {
  241. 				console[ console.group ? 'group' : 'log' ]( 'Initializing tablesorter v' + ts.version );
  242. 				$.data( table, 'startoveralltimer', new Date() );
  243. 			}
  244.  
  245. 			// removing this in version 3 (only supports jQuery 1.7+)
  246. 			c.supportsDataObject = ( function( version ) {
  247. 				version[ 0 ] = parseInt( version[ 0 ], 10 );
  248. 				return ( version[ 0 ] > 1 ) || ( version[ 0 ] === 1 && parseInt( version[ 1 ], 10 ) >= 4 );
  249. 			})( $.fn.jquery.split( '.' ) );
  250. 			// ensure case insensitivity
  251. 			c.emptyTo = c.emptyTo.toLowerCase();
  252. 			c.stringTo = c.stringTo.toLowerCase();
  253. 			c.last = { sortList : [], clickedIndex : -1 };
  254. 			// add table theme class only if there isn't already one there
  255. 			if ( !/tablesorter\-/.test( $table.attr( 'class' ) ) ) {
  256. 				tmp = ( c.theme !== '' ? ' tablesorter-' + c.theme : '' );
  257. 			}
  258.  
  259. 			// give the table a unique id, which will be used in namespace binding
  260. 			if ( !c.namespace ) {
  261. 				c.namespace = '.tablesorter' + Math.random().toString( 16 ).slice( 2 );
  262. 			} else {
  263. 				// make sure namespace starts with a period & doesn't have weird characters
  264. 				c.namespace = '.' + c.namespace.replace( ts.regex.nonWord, '' );
  265. 			}
  266.  
  267. 			c.table = table;
  268. 			c.$table = $table
  269. 				// add namespace to table to allow bindings on extra elements to target
  270. 				// the parent table (e.g. parser-input-select)
  271. 				.addClass( ts.css.table + ' ' + c.tableClass + tmp + ' ' + c.namespace.slice(1) )
  272. 				.attr( 'role', 'grid' );
  273. 			c.$headers = $table.find( c.selectorHeaders );
  274.  
  275. 			c.$table.children().children( 'tr' ).attr( 'role', 'row' );
  276. 			c.$tbodies = $table.children( 'tbody:not(.' + c.cssInfoBlock + ')' ).attr({
  277. 				'aria-live' : 'polite',
  278. 				'aria-relevant' : 'all'
  279. 			});
  280. 			if ( c.$table.children( 'caption' ).length ) {
  281. 				tmp = c.$table.children( 'caption' )[ 0 ];
  282. 				if ( !tmp.id ) { tmp.id = c.namespace.slice( 1 ) + 'caption'; }
  283. 				c.$table.attr( 'aria-labelledby', tmp.id );
  284. 			}
  285. 			c.widgetInit = {}; // keep a list of initialized widgets
  286. 			// change textExtraction via data-attribute
  287. 			c.textExtraction = c.$table.attr( 'data-text-extraction' ) || c.textExtraction || 'basic';
  288. 			// build headers
  289. 			ts.buildHeaders( c );
  290. 			// fixate columns if the users supplies the fixedWidth option
  291. 			// do this after theme has been applied
  292. 			ts.fixColumnWidth( table );
  293. 			// add widgets from class name
  294. 			ts.addWidgetFromClass( table );
  295. 			// add widget options before parsing (e.g. grouping widget has parser settings)
  296. 			ts.applyWidgetOptions( table );
  297. 			// try to auto detect column type, and store in tables config
  298. 			ts.setupParsers( c );
  299. 			// start total row count at zero
  300. 			c.totalRows = 0;
  301. 			// only validate options while debugging. See #1528
  302. 			if (c.debug) {
  303. 				ts.validateOptions( c );
  304. 			}
  305. 			// build the cache for the tbody cells
  306. 			// delayInit will delay building the cache until the user starts a sort
  307. 			if ( !c.delayInit ) { ts.buildCache( c ); }
  308. 			// bind all header events and methods
  309. 			ts.bindEvents( table, c.$headers, true );
  310. 			ts.bindMethods( c );
  311. 			// get sort list from jQuery data or metadata
  312. 			// in jQuery < 1.4, an error occurs when calling $table.data()
  313. 			if ( c.supportsDataObject && typeof $table.data().sortlist !== 'undefined' ) {
  314. 				c.sortList = $table.data().sortlist;
  315. 			} else if ( meta && ( $table.metadata() && $table.metadata().sortlist ) ) {
  316. 				c.sortList = $table.metadata().sortlist;
  317. 			}
  318. 			// apply widget init code
  319. 			ts.applyWidget( table, true );
  320. 			// if user has supplied a sort list to constructor
  321. 			if ( c.sortList.length > 0 ) {
  322. 				// save sortList before any sortAppend is added
  323. 				c.last.sortList = c.sortList;
  324. 				ts.sortOn( c, c.sortList, {}, !c.initWidgets );
  325. 			} else {
  326. 				ts.setHeadersCss( c );
  327. 				if ( c.initWidgets ) {
  328. 					// apply widget format
  329. 					ts.applyWidget( table, false );
  330. 				}
  331. 			}
  332.  
  333. 			// show processesing icon
  334. 			if ( c.showProcessing ) {
  335. 				$table
  336. 				.unbind( 'sortBegin' + c.namespace + ' sortEnd' + c.namespace )
  337. 				.bind( 'sortBegin' + c.namespace + ' sortEnd' + c.namespace, function( e ) {
  338. 					clearTimeout( c.timerProcessing );
  339. 					ts.isProcessing( table );
  340. 					if ( e.type === 'sortBegin' ) {
  341. 						c.timerProcessing = setTimeout( function() {
  342. 							ts.isProcessing( table, true );
  343. 						}, 500 );
  344. 					}
  345. 				});
  346. 			}
  347.  
  348. 			// initialized
  349. 			table.hasInitialized = true;
  350. 			table.isProcessing = false;
  351. 			if ( ts.debug(c, 'core') ) {
  352. 				console.log( 'Overall initialization time:' + ts.benchmark( $.data( table, 'startoveralltimer' ) ) );
  353. 				if ( ts.debug(c, 'core') && console.groupEnd ) { console.groupEnd(); }
  354. 			}
  355. 			$table.triggerHandler( 'tablesorter-initialized', table );
  356. 			if ( typeof c.initialized === 'function' ) {
  357. 				c.initialized( table );
  358. 			}
  359. 		},
  360.  
  361. 		bindMethods : function( c ) {
  362. 			var $table = c.$table,
  363. 				namespace = c.namespace,
  364. 				events = ( 'sortReset update updateRows updateAll updateHeaders addRows updateCell updateComplete ' +
  365. 					'sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup ' +
  366. 					'mouseleave ' ).split( ' ' )
  367. 					.join( namespace + ' ' );
  368. 			// apply easy methods that trigger bound events
  369. 			$table
  370. 			.unbind( events.replace( ts.regex.spaces, ' ' ) )
  371. 			.bind( 'sortReset' + namespace, function( e, callback ) {
  372. 				e.stopPropagation();
  373. 				// using this.config to ensure functions are getting a non-cached version of the config
  374. 				ts.sortReset( this.config, function( table ) {
  375. 					if (table.isApplyingWidgets) {
  376. 						// multiple triggers in a row... filterReset, then sortReset - see #1361
  377. 						// wait to update widgets
  378. 						setTimeout( function() {
  379. 							ts.applyWidget( table, '', callback );
  380. 						}, 100 );
  381. 					} else {
  382. 						ts.applyWidget( table, '', callback );
  383. 					}
  384. 				});
  385. 			})
  386. 			.bind( 'updateAll' + namespace, function( e, resort, callback ) {
  387. 				e.stopPropagation();
  388. 				ts.updateAll( this.config, resort, callback );
  389. 			})
  390. 			.bind( 'update' + namespace + ' updateRows' + namespace, function( e, resort, callback ) {
  391. 				e.stopPropagation();
  392. 				ts.update( this.config, resort, callback );
  393. 			})
  394. 			.bind( 'updateHeaders' + namespace, function( e, callback ) {
  395. 				e.stopPropagation();
  396. 				ts.updateHeaders( this.config, callback );
  397. 			})
  398. 			.bind( 'updateCell' + namespace, function( e, cell, resort, callback ) {
  399. 				e.stopPropagation();
  400. 				ts.updateCell( this.config, cell, resort, callback );
  401. 			})
  402. 			.bind( 'addRows' + namespace, function( e, $row, resort, callback ) {
  403. 				e.stopPropagation();
  404. 				ts.addRows( this.config, $row, resort, callback );
  405. 			})
  406. 			.bind( 'updateComplete' + namespace, function() {
  407. 				this.isUpdating = false;
  408. 			})
  409. 			.bind( 'sorton' + namespace, function( e, list, callback, init ) {
  410. 				e.stopPropagation();
  411. 				ts.sortOn( this.config, list, callback, init );
  412. 			})
  413. 			.bind( 'appendCache' + namespace, function( e, callback, init ) {
  414. 				e.stopPropagation();
  415. 				ts.appendCache( this.config, init );
  416. 				if ( $.isFunction( callback ) ) {
  417. 					callback( this );
  418. 				}
  419. 			})
  420. 			// $tbodies variable is used by the tbody sorting widget
  421. 			.bind( 'updateCache' + namespace, function( e, callback, $tbodies ) {
  422. 				e.stopPropagation();
  423. 				ts.updateCache( this.config, callback, $tbodies );
  424. 			})
  425. 			.bind( 'applyWidgetId' + namespace, function( e, id ) {
  426. 				e.stopPropagation();
  427. 				ts.applyWidgetId( this, id );
  428. 			})
  429. 			.bind( 'applyWidgets' + namespace, function( e, callback ) {
  430. 				e.stopPropagation();
  431. 				// apply widgets (false = not initializing)
  432. 				ts.applyWidget( this, false, callback );
  433. 			})
  434. 			.bind( 'refreshWidgets' + namespace, function( e, all, dontapply ) {
  435. 				e.stopPropagation();
  436. 				ts.refreshWidgets( this, all, dontapply );
  437. 			})
  438. 			.bind( 'removeWidget' + namespace, function( e, name, refreshing ) {
  439. 				e.stopPropagation();
  440. 				ts.removeWidget( this, name, refreshing );
  441. 			})
  442. 			.bind( 'destroy' + namespace, function( e, removeClasses, callback ) {
  443. 				e.stopPropagation();
  444. 				ts.destroy( this, removeClasses, callback );
  445. 			})
  446. 			.bind( 'resetToLoadState' + namespace, function( e ) {
  447. 				e.stopPropagation();
  448. 				// remove all widgets
  449. 				ts.removeWidget( this, true, false );
  450. 				var tmp = $.extend( true, {}, c.originalSettings );
  451. 				// restore original settings; this clears out current settings, but does not clear
  452. 				// values saved to storage.
  453. 				c = $.extend( true, {}, ts.defaults, tmp );
  454. 				c.originalSettings = tmp;
  455. 				this.hasInitialized = false;
  456. 				// setup the entire table again
  457. 				ts.setup( this, c );
  458. 			});
  459. 		},
  460.  
  461. 		bindEvents : function( table, $headers, core ) {
  462. 			table = $( table )[ 0 ];
  463. 			var tmp,
  464. 				c = table.config,
  465. 				namespace = c.namespace,
  466. 				downTarget = null;
  467. 			if ( core !== true ) {
  468. 				$headers.addClass( namespace.slice( 1 ) + '_extra_headers' );
  469. 				tmp = ts.getClosest( $headers, 'table' );
  470. 				if ( tmp.length && tmp[ 0 ].nodeName === 'TABLE' && tmp[ 0 ] !== table ) {
  471. 					$( tmp[ 0 ] ).addClass( namespace.slice( 1 ) + '_extra_table' );
  472. 				}
  473. 			}
  474. 			tmp = ( c.pointerDown + ' ' + c.pointerUp + ' ' + c.pointerClick + ' sort keyup ' )
  475. 				.replace( ts.regex.spaces, ' ' )
  476. 				.split( ' ' )
  477. 				.join( namespace + ' ' );
  478. 			// apply event handling to headers and/or additional headers (stickyheaders, scroller, etc)
  479. 			$headers
  480. 			// http://stackoverflow.com/questions/5312849/jquery-find-self;
  481. 			.find( c.selectorSort )
  482. 			.add( $headers.filter( c.selectorSort ) )
  483. 			.unbind( tmp )
  484. 			.bind( tmp, function( e, external ) {
  485. 				var $cell, cell, temp,
  486. 					$target = $( e.target ),
  487. 					// wrap event type in spaces, so the match doesn't trigger on inner words
  488. 					type = ' ' + e.type + ' ';
  489. 				// only recognize left clicks
  490. 				if ( ( ( e.which || e.button ) !== 1 && !type.match( ' ' + c.pointerClick + ' | sort | keyup ' ) ) ||
  491. 					// allow pressing enter
  492. 					( type === ' keyup ' && e.which !== ts.keyCodes.enter ) ||
  493. 					// allow triggering a click event (e.which is undefined) & ignore physical clicks
  494. 					( type.match( ' ' + c.pointerClick + ' ' ) && typeof e.which !== 'undefined' ) ) {
  495. 					return;
  496. 				}
  497. 				// ignore mouseup if mousedown wasn't on the same target
  498. 				if ( type.match( ' ' + c.pointerUp + ' ' ) && downTarget !== e.target && external !== true ) {
  499. 					return;
  500. 				}
  501. 				// set target on mousedown
  502. 				if ( type.match( ' ' + c.pointerDown + ' ' ) ) {
  503. 					downTarget = e.target;
  504. 					// preventDefault needed or jQuery v1.3.2 and older throws an
  505. 					// "Uncaught TypeError: handler.apply is not a function" error
  506. 					temp = $target.jquery.split( '.' );
  507. 					if ( temp[ 0 ] === '1' && temp[ 1 ] < 4 ) { e.preventDefault(); }
  508. 					return;
  509. 				}
  510. 				downTarget = null;
  511. 				$cell = ts.getClosest( $( this ), '.' + ts.css.header );
  512. 				// prevent sort being triggered on form elements
  513. 				if ( ts.regex.formElements.test( e.target.nodeName ) ||
  514. 					// nosort class name, or elements within a nosort container
  515. 					$target.hasClass( c.cssNoSort ) || $target.parents( '.' + c.cssNoSort ).length > 0 ||
  516. 					// disabled cell directly clicked
  517. 					$cell.hasClass( 'sorter-false' ) ||
  518. 					// elements within a button
  519. 					$target.parents( 'button' ).length > 0 ) {
  520. 					return !c.cancelSelection;
  521. 				}
  522. 				if ( c.delayInit && ts.isEmptyObject( c.cache ) ) {
  523. 					ts.buildCache( c );
  524. 				}
  525. 				// use column index from data-attribute or index of current row; fixes #1116
  526. 				c.last.clickedIndex = $cell.attr( 'data-column' ) || $cell.index();
  527. 				cell = c.$headerIndexed[ c.last.clickedIndex ][0];
  528. 				if ( cell && !cell.sortDisabled ) {
  529. 					ts.initSort( c, cell, e );
  530. 				}
  531. 			});
  532. 			if ( c.cancelSelection ) {
  533. 				// cancel selection
  534. 				$headers
  535. 					.attr( 'unselectable', 'on' )
  536. 					.bind( 'selectstart', false )
  537. 					.css({
  538. 						'user-select' : 'none',
  539. 						'MozUserSelect' : 'none' // not needed for jQuery 1.8+
  540. 					});
  541. 			}
  542. 		},
  543.  
  544. 		buildHeaders : function( c ) {
  545. 			var $temp, icon, timer, indx;
  546. 			c.headerList = [];
  547. 			c.headerContent = [];
  548. 			c.sortVars = [];
  549. 			if ( ts.debug(c, 'core') ) {
  550. 				timer = new Date();
  551. 			}
  552. 			// children tr in tfoot - see issue #196 & #547
  553. 			// don't pass table.config to computeColumnIndex here - widgets (math) pass it to "quickly" index tbody cells
  554. 			c.columns = ts.computeColumnIndex( c.$table.children( 'thead, tfoot' ).children( 'tr' ) );
  555. 			// add icon if cssIcon option exists
  556. 			icon = c.cssIcon ?
  557. 				'<i class="' + ( c.cssIcon === ts.css.icon ? ts.css.icon : c.cssIcon + ' ' + ts.css.icon ) + '"></i>' :
  558. 				'';
  559. 			// redefine c.$headers here in case of an updateAll that replaces or adds an entire header cell - see #683
  560. 			c.$headers = $( $.map( c.$table.find( c.selectorHeaders ), function( elem, index ) {
  561. 				var configHeaders, header, column, template, tmp,
  562. 					$elem = $( elem );
  563. 				// ignore cell (don't add it to c.$headers) if row has ignoreRow class
  564. 				if ( ts.getClosest( $elem, 'tr' ).hasClass( c.cssIgnoreRow ) ) { return; }
  565. 				// transfer data-column to element if not th/td - #1459
  566. 				if ( !/(th|td)/i.test( elem.nodeName ) ) {
  567. 					tmp = ts.getClosest( $elem, 'th, td' );
  568. 					$elem.attr( 'data-column', tmp.attr( 'data-column' ) );
  569. 				}
  570. 				// make sure to get header cell & not column indexed cell
  571. 				configHeaders = ts.getColumnData( c.table, c.headers, index, true );
  572. 				// save original header content
  573. 				c.headerContent[ index ] = $elem.html();
  574. 				// if headerTemplate is empty, don't reformat the header cell
  575. 				if ( c.headerTemplate !== '' && !$elem.find( '.' + ts.css.headerIn ).length ) {
  576. 					// set up header template
  577. 					template = c.headerTemplate
  578. 						.replace( ts.regex.templateContent, $elem.html() )
  579. 						.replace( ts.regex.templateIcon, $elem.find( '.' + ts.css.icon ).length ? '' : icon );
  580. 					if ( c.onRenderTemplate ) {
  581. 						header = c.onRenderTemplate.apply( $elem, [ index, template ] );
  582. 						// only change t if something is returned
  583. 						if ( header && typeof header === 'string' ) {
  584. 							template = header;
  585. 						}
  586. 					}
  587. 					$elem.html( '<div class="' + ts.css.headerIn + '">' + template + '</div>' ); // faster than wrapInner
  588. 				}
  589. 				if ( c.onRenderHeader ) {
  590. 					c.onRenderHeader.apply( $elem, [ index, c, c.$table ] );
  591. 				}
  592. 				column = parseInt( $elem.attr( 'data-column' ), 10 );
  593. 				elem.column = column;
  594. 				tmp = ts.getOrder( ts.getData( $elem, configHeaders, 'sortInitialOrder' ) || c.sortInitialOrder );
  595. 				// this may get updated numerous times if there are multiple rows
  596. 				c.sortVars[ column ] = {
  597. 					count : -1, // set to -1 because clicking on the header automatically adds one
  598. 					order : tmp ?
  599. 						( c.sortReset ? [ 1, 0, 2 ] : [ 1, 0 ] ) : // desc, asc, unsorted
  600. 						( c.sortReset ? [ 0, 1, 2 ] : [ 0, 1 ] ),  // asc, desc, unsorted
  601. 					lockedOrder : false,
  602. 					sortedBy : ''
  603. 				};
  604. 				tmp = ts.getData( $elem, configHeaders, 'lockedOrder' ) || false;
  605. 				if ( typeof tmp !== 'undefined' && tmp !== false ) {
  606. 					c.sortVars[ column ].lockedOrder = true;
  607. 					c.sortVars[ column ].order = ts.getOrder( tmp ) ? [ 1, 1 ] : [ 0, 0 ];
  608. 				}
  609. 				// add cell to headerList
  610. 				c.headerList[ index ] = elem;
  611. 				$elem.addClass( ts.css.header + ' ' + c.cssHeader );
  612. 				// add to parent in case there are multiple rows
  613. 				ts.getClosest( $elem, 'tr' )
  614. 					.addClass( ts.css.headerRow + ' ' + c.cssHeaderRow )
  615. 					.attr( 'role', 'row' );
  616. 				// allow keyboard cursor to focus on element
  617. 				if ( c.tabIndex ) {
  618. 					$elem.attr( 'tabindex', 0 );
  619. 				}
  620. 				return elem;
  621. 			}) );
  622. 			// cache headers per column
  623. 			c.$headerIndexed = [];
  624. 			for ( indx = 0; indx < c.columns; indx++ ) {
  625. 				// colspan in header making a column undefined
  626. 				if ( ts.isEmptyObject( c.sortVars[ indx ] ) ) {
  627. 					c.sortVars[ indx ] = {};
  628. 				}
  629. 				// Use c.$headers.parent() in case selectorHeaders doesn't point to the th/td
  630. 				$temp = c.$headers.filter( '[data-column="' + indx + '"]' );
  631. 				// target sortable column cells, unless there are none, then use non-sortable cells
  632. 				// .last() added in jQuery 1.4; use .filter(':last') to maintain compatibility with jQuery v1.2.6
  633. 				c.$headerIndexed[ indx ] = $temp.length ?
  634. 					$temp.not( '.sorter-false' ).length ?
  635. 						$temp.not( '.sorter-false' ).filter( ':last' ) :
  636. 						$temp.filter( ':last' ) :
  637. 					$();
  638. 			}
  639. 			c.$table.find( c.selectorHeaders ).attr({
  640. 				scope: 'col',
  641. 				role : 'columnheader'
  642. 			});
  643. 			// enable/disable sorting
  644. 			ts.updateHeader( c );
  645. 			if ( ts.debug(c, 'core') ) {
  646. 				console.log( 'Built headers:' + ts.benchmark( timer ) );
  647. 				console.log( c.$headers );
  648. 			}
  649. 		},
  650.  
  651. 		// Use it to add a set of methods to table.config which will be available for all tables.
  652. 		// This should be done before table initialization
  653. 		addInstanceMethods : function( methods ) {
  654. 			$.extend( ts.instanceMethods, methods );
  655. 		},
  656.  
  657. 		/*
  658. 		█████▄ ▄████▄ █████▄ ▄█████ ██████ █████▄ ▄█████
  659. 		██▄▄██ ██▄▄██ ██▄▄██ ▀█▄    ██▄▄   ██▄▄██ ▀█▄
  660. 		██▀▀▀  ██▀▀██ ██▀██     ▀█▄ ██▀▀   ██▀██     ▀█▄
  661. 		██     ██  ██ ██  ██ █████▀ ██████ ██  ██ █████▀
  662. 		*/
  663. 		setupParsers : function( c, $tbodies ) {
  664. 			var rows, list, span, max, colIndex, indx, header, configHeaders,
  665. 				noParser, parser, extractor, time, tbody, len,
  666. 				table = c.table,
  667. 				tbodyIndex = 0,
  668. 				debug = ts.debug(c, 'core'),
  669. 				debugOutput = {};
  670. 			// update table bodies in case we start with an empty table
  671. 			c.$tbodies = c.$table.children( 'tbody:not(.' + c.cssInfoBlock + ')' );
  672. 			tbody = typeof $tbodies === 'undefined' ? c.$tbodies : $tbodies;
  673. 			len = tbody.length;
  674. 			if ( len === 0 ) {
  675. 				return debug ? console.warn( 'Warning: *Empty table!* Not building a parser cache' ) : '';
  676. 			} else if ( debug ) {
  677. 				time = new Date();
  678. 				console[ console.group ? 'group' : 'log' ]( 'Detecting parsers for each column' );
  679. 			}
  680. 			list = {
  681. 				extractors: [],
  682. 				parsers: []
  683. 			};
  684. 			while ( tbodyIndex < len ) {
  685. 				rows = tbody[ tbodyIndex ].rows;
  686. 				if ( rows.length ) {
  687. 					colIndex = 0;
  688. 					max = c.columns;
  689. 					for ( indx = 0; indx < max; indx++ ) {
  690. 						header = c.$headerIndexed[ colIndex ];
  691. 						if ( header && header.length ) {
  692. 							// get column indexed table cell; adding true parameter fixes #1362 but
  693. 							// it would break backwards compatibility...
  694. 							configHeaders = ts.getColumnData( table, c.headers, colIndex ); // , true );
  695. 							// get column parser/extractor
  696. 							extractor = ts.getParserById( ts.getData( header, configHeaders, 'extractor' ) );
  697. 							parser = ts.getParserById( ts.getData( header, configHeaders, 'sorter' ) );
  698. 							noParser = ts.getData( header, configHeaders, 'parser' ) === 'false';
  699. 							// empty cells behaviour - keeping emptyToBottom for backwards compatibility
  700. 							c.empties[colIndex] = (
  701. 								ts.getData( header, configHeaders, 'empty' ) ||
  702. 								c.emptyTo || ( c.emptyToBottom ? 'bottom' : 'top' ) ).toLowerCase();
  703. 							// text strings behaviour in numerical sorts
  704. 							c.strings[colIndex] = (
  705. 								ts.getData( header, configHeaders, 'string' ) ||
  706. 								c.stringTo ||
  707. 								'max' ).toLowerCase();
  708. 							if ( noParser ) {
  709. 								parser = ts.getParserById( 'no-parser' );
  710. 							}
  711. 							if ( !extractor ) {
  712. 								// For now, maybe detect someday
  713. 								extractor = false;
  714. 							}
  715. 							if ( !parser ) {
  716. 								parser = ts.detectParserForColumn( c, rows, -1, colIndex );
  717. 							}
  718. 							if ( debug ) {
  719. 								debugOutput[ '(' + colIndex + ') ' + header.text() ] = {
  720. 									parser : parser.id,
  721. 									extractor : extractor ? extractor.id : 'none',
  722. 									string : c.strings[ colIndex ],
  723. 									empty  : c.empties[ colIndex ]
  724. 								};
  725. 							}
  726. 							list.parsers[ colIndex ] = parser;
  727. 							list.extractors[ colIndex ] = extractor;
  728. 							span = header[ 0 ].colSpan - 1;
  729. 							if ( span > 0 ) {
  730. 								colIndex += span;
  731. 								max += span;
  732. 								while ( span + 1 > 0 ) {
  733. 									// set colspan columns to use the same parsers & extractors
  734. 									list.parsers[ colIndex - span ] = parser;
  735. 									list.extractors[ colIndex - span ] = extractor;
  736. 									span--;
  737. 								}
  738. 							}
  739. 						}
  740. 						colIndex++;
  741. 					}
  742. 				}
  743. 				tbodyIndex += ( list.parsers.length ) ? len : 1;
  744. 			}
  745. 			if ( debug ) {
  746. 				if ( !ts.isEmptyObject( debugOutput ) ) {
  747. 					console[ console.table ? 'table' : 'log' ]( debugOutput );
  748. 				} else {
  749. 					console.warn( '  No parsers detected!' );
  750. 				}
  751. 				console.log( 'Completed detecting parsers' + ts.benchmark( time ) );
  752. 				if ( console.groupEnd ) { console.groupEnd(); }
  753. 			}
  754. 			c.parsers = list.parsers;
  755. 			c.extractors = list.extractors;
  756. 		},
  757.  
  758. 		addParser : function( parser ) {
  759. 			var indx,
  760. 				len = ts.parsers.length,
  761. 				add = true;
  762. 			for ( indx = 0; indx < len; indx++ ) {
  763. 				if ( ts.parsers[ indx ].id.toLowerCase() === parser.id.toLowerCase() ) {
  764. 					add = false;
  765. 				}
  766. 			}
  767. 			if ( add ) {
  768. 				ts.parsers[ ts.parsers.length ] = parser;
  769. 			}
  770. 		},
  771.  
  772. 		getParserById : function( name ) {
  773. 			/*jshint eqeqeq:false */ // eslint-disable-next-line eqeqeq
  774. 			if ( name == 'false' ) { return false; }
  775. 			var indx,
  776. 				len = ts.parsers.length;
  777. 			for ( indx = 0; indx < len; indx++ ) {
  778. 				if ( ts.parsers[ indx ].id.toLowerCase() === ( name.toString() ).toLowerCase() ) {
  779. 					return ts.parsers[ indx ];
  780. 				}
  781. 			}
  782. 			return false;
  783. 		},
  784.  
  785. 		detectParserForColumn : function( c, rows, rowIndex, cellIndex ) {
  786. 			var cur, $node, row,
  787. 				indx = ts.parsers.length,
  788. 				node = false,
  789. 				nodeValue = '',
  790. 				debug = ts.debug(c, 'core'),
  791. 				keepLooking = true;
  792. 			while ( nodeValue === '' && keepLooking ) {
  793. 				rowIndex++;
  794. 				row = rows[ rowIndex ];
  795. 				// stop looking after 50 empty rows
  796. 				if ( row && rowIndex < 50 ) {
  797. 					if ( row.className.indexOf( ts.cssIgnoreRow ) < 0 ) {
  798. 						node = rows[ rowIndex ].cells[ cellIndex ];
  799. 						nodeValue = ts.getElementText( c, node, cellIndex );
  800. 						$node = $( node );
  801. 						if ( debug ) {
  802. 							console.log( 'Checking if value was empty on row ' + rowIndex + ', column: ' +
  803. 								cellIndex + ': "' + nodeValue + '"' );
  804. 						}
  805. 					}
  806. 				} else {
  807. 					keepLooking = false;
  808. 				}
  809. 			}
  810. 			while ( --indx >= 0 ) {
  811. 				cur = ts.parsers[ indx ];
  812. 				// ignore the default text parser because it will always be true
  813. 				if ( cur && cur.id !== 'text' && cur.is && cur.is( nodeValue, c.table, node, $node ) ) {
  814. 					return cur;
  815. 				}
  816. 			}
  817. 			// nothing found, return the generic parser (text)
  818. 			return ts.getParserById( 'text' );
  819. 		},
  820.  
  821. 		getElementText : function( c, node, cellIndex ) {
  822. 			if ( !node ) { return ''; }
  823. 			var tmp,
  824. 				extract = c.textExtraction || '',
  825. 				// node could be a jquery object
  826. 				// http://jsperf.com/jquery-vs-instanceof-jquery/2
  827. 				$node = node.jquery ? node : $( node );
  828. 			if ( typeof extract === 'string' ) {
  829. 				// check data-attribute first when set to 'basic'; don't use node.innerText - it's really slow!
  830. 				// http://www.kellegous.com/j/2013/02/27/innertext-vs-textcontent/
  831. 				if ( extract === 'basic' && typeof ( tmp = $node.attr( c.textAttribute ) ) !== 'undefined' ) {
  832. 					return $.trim( tmp );
  833. 				}
  834. 				return $.trim( node.textContent || $node.text() );
  835. 			} else {
  836. 				if ( typeof extract === 'function' ) {
  837. 					return $.trim( extract( $node[ 0 ], c.table, cellIndex ) );
  838. 				} else if ( typeof ( tmp = ts.getColumnData( c.table, extract, cellIndex ) ) === 'function' ) {
  839. 					return $.trim( tmp( $node[ 0 ], c.table, cellIndex ) );
  840. 				}
  841. 			}
  842. 			// fallback
  843. 			return $.trim( $node[ 0 ].textContent || $node.text() );
  844. 		},
  845.  
  846. 		// centralized function to extract/parse cell contents
  847. 		getParsedText : function( c, cell, colIndex, txt ) {
  848. 			if ( typeof txt === 'undefined' ) {
  849. 				txt = ts.getElementText( c, cell, colIndex );
  850. 			}
  851. 			// if no parser, make sure to return the txt
  852. 			var val = '' + txt,
  853. 				parser = c.parsers[ colIndex ],
  854. 				extractor = c.extractors[ colIndex ];
  855. 			if ( parser ) {
  856. 				// do extract before parsing, if there is one
  857. 				if ( extractor && typeof extractor.format === 'function' ) {
  858. 					txt = extractor.format( txt, c.table, cell, colIndex );
  859. 				}
  860. 				// allow parsing if the string is empty, previously parsing would change it to zero,
  861. 				// in case the parser needs to extract data from the table cell attributes
  862. 				val = parser.id === 'no-parser' ? '' :
  863. 					// make sure txt is a string (extractor may have converted it)
  864. 					parser.format( '' + txt, c.table, cell, colIndex );
  865. 				if ( c.ignoreCase && typeof val === 'string' ) {
  866. 					val = val.toLowerCase();
  867. 				}
  868. 			}
  869. 			return val;
  870. 		},
  871.  
  872. 		/*
  873. 		▄████▄ ▄████▄ ▄████▄ ██  ██ ██████
  874. 		██  ▀▀ ██▄▄██ ██  ▀▀ ██▄▄██ ██▄▄
  875. 		██  ▄▄ ██▀▀██ ██  ▄▄ ██▀▀██ ██▀▀
  876. 		▀████▀ ██  ██ ▀████▀ ██  ██ ██████
  877. 		*/
  878. 		buildCache : function( c, callback, $tbodies ) {
  879. 			var cache, val, txt, rowIndex, colIndex, tbodyIndex, $tbody, $row,
  880. 				cols, $cells, cell, cacheTime, totalRows, rowData, prevRowData,
  881. 				colMax, span, cacheIndex, hasParser, max, len, index,
  882. 				table = c.table,
  883. 				parsers = c.parsers,
  884. 				debug = ts.debug(c, 'core');
  885. 			// update tbody variable
  886. 			c.$tbodies = c.$table.children( 'tbody:not(.' + c.cssInfoBlock + ')' );
  887. 			$tbody = typeof $tbodies === 'undefined' ? c.$tbodies : $tbodies,
  888. 			c.cache = {};
  889. 			c.totalRows = 0;
  890. 			// if no parsers found, return - it's an empty table.
  891. 			if ( !parsers ) {
  892. 				return debug ? console.warn( 'Warning: *Empty table!* Not building a cache' ) : '';
  893. 			}
  894. 			if ( debug ) {
  895. 				cacheTime = new Date();
  896. 			}
  897. 			// processing icon
  898. 			if ( c.showProcessing ) {
  899. 				ts.isProcessing( table, true );
  900. 			}
  901. 			for ( tbodyIndex = 0; tbodyIndex < $tbody.length; tbodyIndex++ ) {
  902. 				colMax = []; // column max value per tbody
  903. 				cache = c.cache[ tbodyIndex ] = {
  904. 					normalized: [] // array of normalized row data; last entry contains 'rowData' above
  905. 					// colMax: #   // added at the end
  906. 				};
  907.  
  908. 				totalRows = ( $tbody[ tbodyIndex ] && $tbody[ tbodyIndex ].rows.length ) || 0;
  909. 				for ( rowIndex = 0; rowIndex < totalRows; ++rowIndex ) {
  910. 					rowData = {
  911. 						// order: original row order #
  912. 						// $row : jQuery Object[]
  913. 						child: [], // child row text (filter widget)
  914. 						raw: []    // original row text
  915. 					};
  916. 					/** Add the table data to main data array */
  917. 					$row = $( $tbody[ tbodyIndex ].rows[ rowIndex ] );
  918. 					cols = [];
  919. 					// ignore "remove-me" rows
  920. 					if ( $row.hasClass( c.selectorRemove.slice(1) ) ) {
  921. 						continue;
  922. 					}
  923. 					// if this is a child row, add it to the last row's children and continue to the next row
  924. 					// ignore child row class, if it is the first row
  925. 					if ( $row.hasClass( c.cssChildRow ) && rowIndex !== 0 ) {
  926. 						len = cache.normalized.length - 1;
  927. 						prevRowData = cache.normalized[ len ][ c.columns ];
  928. 						prevRowData.$row = prevRowData.$row.add( $row );
  929. 						// add 'hasChild' class name to parent row
  930. 						if ( !$row.prev().hasClass( c.cssChildRow ) ) {
  931. 							$row.prev().addClass( ts.css.cssHasChild );
  932. 						}
  933. 						// save child row content (un-parsed!)
  934. 						$cells = $row.children( 'th, td' );
  935. 						len = prevRowData.child.length;
  936. 						prevRowData.child[ len ] = [];
  937. 						// child row content does not account for colspans/rowspans; so indexing may be off
  938. 						cacheIndex = 0;
  939. 						max = c.columns;
  940. 						for ( colIndex = 0; colIndex < max; colIndex++ ) {
  941. 							cell = $cells[ colIndex ];
  942. 							if ( cell ) {
  943. 								prevRowData.child[ len ][ colIndex ] = ts.getParsedText( c, cell, colIndex );
  944. 								span = $cells[ colIndex ].colSpan - 1;
  945. 								if ( span > 0 ) {
  946. 									cacheIndex += span;
  947. 									max += span;
  948. 								}
  949. 							}
  950. 							cacheIndex++;
  951. 						}
  952. 						// go to the next for loop
  953. 						continue;
  954. 					}
  955. 					rowData.$row = $row;
  956. 					rowData.order = rowIndex; // add original row position to rowCache
  957. 					cacheIndex = 0;
  958. 					max = c.columns;
  959. 					for ( colIndex = 0; colIndex < max; ++colIndex ) {
  960. 						cell = $row[ 0 ].cells[ colIndex ];
  961. 						if ( cell && cacheIndex < c.columns ) {
  962. 							hasParser = typeof parsers[ cacheIndex ] !== 'undefined';
  963. 							if ( !hasParser && debug ) {
  964. 								console.warn( 'No parser found for row: ' + rowIndex + ', column: ' + colIndex +
  965. 									'; cell containing: "' + $(cell).text() + '"; does it have a header?' );
  966. 							}
  967. 							val = ts.getElementText( c, cell, cacheIndex );
  968. 							rowData.raw[ cacheIndex ] = val; // save original row text
  969. 							// save raw column text even if there is no parser set
  970. 							txt = ts.getParsedText( c, cell, cacheIndex, val );
  971. 							cols[ cacheIndex ] = txt;
  972. 							if ( hasParser && ( parsers[ cacheIndex ].type || '' ).toLowerCase() === 'numeric' ) {
  973. 								// determine column max value (ignore sign)
  974. 								colMax[ cacheIndex ] = Math.max( Math.abs( txt ) || 0, colMax[ cacheIndex ] || 0 );
  975. 							}
  976. 							// allow colSpan in tbody
  977. 							span = cell.colSpan - 1;
  978. 							if ( span > 0 ) {
  979. 								index = 0;
  980. 								while ( index <= span ) {
  981. 									// duplicate text (or not) to spanned columns
  982. 									// instead of setting duplicate span to empty string, use textExtraction to try to get a value
  983. 									// see http://stackoverflow.com/q/36449711/145346
  984. 									txt = c.duplicateSpan || index === 0 ?
  985. 										txt :
  986. 										typeof c.textExtraction !== 'string' ?
  987. 											ts.getElementText( c, cell, cacheIndex + index ) || '' :
  988. 											'';
  989. 									rowData.raw[ cacheIndex + index ] = txt;
  990. 									cols[ cacheIndex + index ] = txt;
  991. 									index++;
  992. 								}
  993. 								cacheIndex += span;
  994. 								max += span;
  995. 							}
  996. 						}
  997. 						cacheIndex++;
  998. 					}
  999. 					// ensure rowData is always in the same location (after the last column)
  1000. 					cols[ c.columns ] = rowData;
  1001. 					cache.normalized[ cache.normalized.length ] = cols;
  1002. 				}
  1003. 				cache.colMax = colMax;
  1004. 				// total up rows, not including child rows
  1005. 				c.totalRows += cache.normalized.length;
  1006.  
  1007. 			}
  1008. 			if ( c.showProcessing ) {
  1009. 				ts.isProcessing( table ); // remove processing icon
  1010. 			}
  1011. 			if ( debug ) {
  1012. 				len = Math.min( 5, c.cache[ 0 ].normalized.length );
  1013. 				console[ console.group ? 'group' : 'log' ]( 'Building cache for ' + c.totalRows +
  1014. 					' rows (showing ' + len + ' rows in log) and ' + c.columns + ' columns' +
  1015. 					ts.benchmark( cacheTime ) );
  1016. 				val = {};
  1017. 				for ( colIndex = 0; colIndex < c.columns; colIndex++ ) {
  1018. 					for ( cacheIndex = 0; cacheIndex < len; cacheIndex++ ) {
  1019. 						if ( !val[ 'row: ' + cacheIndex ] ) {
  1020. 							val[ 'row: ' + cacheIndex ] = {};
  1021. 						}
  1022. 						val[ 'row: ' + cacheIndex ][ c.$headerIndexed[ colIndex ].text() ] =
  1023. 							c.cache[ 0 ].normalized[ cacheIndex ][ colIndex ];
  1024. 					}
  1025. 				}
  1026. 				console[ console.table ? 'table' : 'log' ]( val );
  1027. 				if ( console.groupEnd ) { console.groupEnd(); }
  1028. 			}
  1029. 			if ( $.isFunction( callback ) ) {
  1030. 				callback( table );
  1031. 			}
  1032. 		},
  1033.  
  1034. 		getColumnText : function( table, column, callback, rowFilter ) {
  1035. 			table = $( table )[0];
  1036. 			var tbodyIndex, rowIndex, cache, row, tbodyLen, rowLen, raw, parsed, $cell, result,
  1037. 				hasCallback = typeof callback === 'function',
  1038. 				allColumns = column === 'all',
  1039. 				data = { raw : [], parsed: [], $cell: [] },
  1040. 				c = table.config;
  1041. 			if ( ts.isEmptyObject( c ) ) {
  1042. 				if ( ts.debug(c, 'core') ) {
  1043. 					console.warn( 'No cache found - aborting getColumnText function!' );
  1044. 				}
  1045. 			} else {
  1046. 				tbodyLen = c.$tbodies.length;
  1047. 				for ( tbodyIndex = 0; tbodyIndex < tbodyLen; tbodyIndex++ ) {
  1048. 					cache = c.cache[ tbodyIndex ].normalized;
  1049. 					rowLen = cache.length;
  1050. 					for ( rowIndex = 0; rowIndex < rowLen; rowIndex++ ) {
  1051. 						row = cache[ rowIndex ];
  1052. 						if ( rowFilter && !row[ c.columns ].$row.is( rowFilter ) ) {
  1053. 							continue;
  1054. 						}
  1055. 						result = true;
  1056. 						parsed = ( allColumns ) ? row.slice( 0, c.columns ) : row[ column ];
  1057. 						row = row[ c.columns ];
  1058. 						raw = ( allColumns ) ? row.raw : row.raw[ column ];
  1059. 						$cell = ( allColumns ) ? row.$row.children() : row.$row.children().eq( column );
  1060. 						if ( hasCallback ) {
  1061. 							result = callback({
  1062. 								tbodyIndex : tbodyIndex,
  1063. 								rowIndex : rowIndex,
  1064. 								parsed : parsed,
  1065. 								raw : raw,
  1066. 								$row : row.$row,
  1067. 								$cell : $cell
  1068. 							});
  1069. 						}
  1070. 						if ( result !== false ) {
  1071. 							data.parsed[ data.parsed.length ] = parsed;
  1072. 							data.raw[ data.raw.length ] = raw;
  1073. 							data.$cell[ data.$cell.length ] = $cell;
  1074. 						}
  1075. 					}
  1076. 				}
  1077. 				// return everything
  1078. 				return data;
  1079. 			}
  1080. 		},
  1081.  
  1082. 		/*
  1083. 		██  ██ █████▄ █████▄ ▄████▄ ██████ ██████
  1084. 		██  ██ ██▄▄██ ██  ██ ██▄▄██   ██   ██▄▄
  1085. 		██  ██ ██▀▀▀  ██  ██ ██▀▀██   ██   ██▀▀
  1086. 		▀████▀ ██     █████▀ ██  ██   ██   ██████
  1087. 		*/
  1088. 		setHeadersCss : function( c ) {
  1089. 			var indx, column,
  1090. 				list = c.sortList,
  1091. 				len = list.length,
  1092. 				none = ts.css.sortNone + ' ' + c.cssNone,
  1093. 				css = [ ts.css.sortAsc + ' ' + c.cssAsc, ts.css.sortDesc + ' ' + c.cssDesc ],
  1094. 				cssIcon = [ c.cssIconAsc, c.cssIconDesc, c.cssIconNone ],
  1095. 				aria = [ 'ascending', 'descending' ],
  1096. 				updateColumnSort = function($el, index) {
  1097. 					$el
  1098. 						.removeClass( none )
  1099. 						.addClass( css[ index ] )
  1100. 						.attr( 'aria-sort', aria[ index ] )
  1101. 						.find( '.' + ts.css.icon )
  1102. 						.removeClass( cssIcon[ 2 ] )
  1103. 						.addClass( cssIcon[ index ] );
  1104. 				},
  1105. 				// find the footer
  1106. 				$extras = c.$table
  1107. 					.find( 'tfoot tr' )
  1108. 					.children( 'td, th' )
  1109. 					.add( $( c.namespace + '_extra_headers' ) )
  1110. 					.removeClass( css.join( ' ' ) ),
  1111. 				// remove all header information
  1112. 				$sorted = c.$headers
  1113. 					.add( $( 'thead ' + c.namespace + '_extra_headers' ) )
  1114. 					.removeClass( css.join( ' ' ) )
  1115. 					.addClass( none )
  1116. 					.attr( 'aria-sort', 'none' )
  1117. 					.find( '.' + ts.css.icon )
  1118. 					.removeClass( cssIcon.join( ' ' ) )
  1119. 					.end();
  1120. 			// add css none to all sortable headers
  1121. 			$sorted
  1122. 				.not( '.sorter-false' )
  1123. 				.find( '.' + ts.css.icon )
  1124. 				.addClass( cssIcon[ 2 ] );
  1125. 			// add disabled css icon class
  1126. 			if ( c.cssIconDisabled ) {
  1127. 				$sorted
  1128. 					.filter( '.sorter-false' )
  1129. 					.find( '.' + ts.css.icon )
  1130. 					.addClass( c.cssIconDisabled );
  1131. 			}
  1132. 			for ( indx = 0; indx < len; indx++ ) {
  1133. 				// direction = 2 means reset!
  1134. 				if ( list[ indx ][ 1 ] !== 2 ) {
  1135. 					// multicolumn sorting updating - see #1005
  1136. 					// .not(function() {}) needs jQuery 1.4
  1137. 					// filter(function(i, el) {}) <- el is undefined in jQuery v1.2.6
  1138. 					$sorted = c.$headers.filter( function( i ) {
  1139. 						// only include headers that are in the sortList (this includes colspans)
  1140. 						var include = true,
  1141. 							$el = c.$headers.eq( i ),
  1142. 							col = parseInt( $el.attr( 'data-column' ), 10 ),
  1143. 							end = col + ts.getClosest( $el, 'th, td' )[0].colSpan;
  1144. 						for ( ; col < end; col++ ) {
  1145. 							include = include ? include || ts.isValueInArray( col, c.sortList ) > -1 : false;
  1146. 						}
  1147. 						return include;
  1148. 					});
  1149.  
  1150. 					// choose the :last in case there are nested columns
  1151. 					$sorted = $sorted
  1152. 						.not( '.sorter-false' )
  1153. 						.filter( '[data-column="' + list[ indx ][ 0 ] + '"]' + ( len === 1 ? ':last' : '' ) );
  1154. 					if ( $sorted.length ) {
  1155. 						for ( column = 0; column < $sorted.length; column++ ) {
  1156. 							if ( !$sorted[ column ].sortDisabled ) {
  1157. 								updateColumnSort( $sorted.eq( column ), list[ indx ][ 1 ] );
  1158. 							}
  1159. 						}
  1160. 					}
  1161. 					// add sorted class to footer & extra headers, if they exist
  1162. 					if ( $extras.length ) {
  1163. 						updateColumnSort( $extras.filter( '[data-column="' + list[ indx ][ 0 ] + '"]' ), list[ indx ][ 1 ] );
  1164. 					}
  1165. 				}
  1166. 			}
  1167. 			// add verbose aria labels
  1168. 			len = c.$headers.length;
  1169. 			for ( indx = 0; indx < len; indx++ ) {
  1170. 				ts.setColumnAriaLabel( c, c.$headers.eq( indx ) );
  1171. 			}
  1172. 		},
  1173.  
  1174. 		getClosest : function( $el, selector ) {
  1175. 			// jQuery v1.2.6 doesn't have closest()
  1176. 			if ( $.fn.closest ) {
  1177. 				return $el.closest( selector );
  1178. 			}
  1179. 			return $el.is( selector ) ?
  1180. 				$el :
  1181. 				$el.parents( selector ).filter( ':first' );
  1182. 		},
  1183.  
  1184. 		// nextSort (optional), lets you disable next sort text
  1185. 		setColumnAriaLabel : function( c, $header, nextSort ) {
  1186. 			if ( $header.length ) {
  1187. 				var column = parseInt( $header.attr( 'data-column' ), 10 ),
  1188. 					vars = c.sortVars[ column ],
  1189. 					tmp = $header.hasClass( ts.css.sortAsc ) ?
  1190. 						'sortAsc' :
  1191. 						$header.hasClass( ts.css.sortDesc ) ? 'sortDesc' : 'sortNone',
  1192. 					txt = $.trim( $header.text() ) + ': ' + ts.language[ tmp ];
  1193. 				if ( $header.hasClass( 'sorter-false' ) || nextSort === false ) {
  1194. 					txt += ts.language.sortDisabled;
  1195. 				} else {
  1196. 					tmp = ( vars.count + 1 ) % vars.order.length;
  1197. 					nextSort = vars.order[ tmp ];
  1198. 					// if nextSort
  1199. 					txt += ts.language[ nextSort === 0 ? 'nextAsc' : nextSort === 1 ? 'nextDesc' : 'nextNone' ];
  1200. 				}
  1201. 				$header.attr( 'aria-label', txt );
  1202. 				if (vars.sortedBy) {
  1203. 					$header.attr( 'data-sortedBy', vars.sortedBy );
  1204. 				} else {
  1205. 					$header.removeAttr('data-sortedBy');
  1206. 				}
  1207. 			}
  1208. 		},
  1209.  
  1210. 		updateHeader : function( c ) {
  1211. 			var index, isDisabled, $header, col,
  1212. 				table = c.table,
  1213. 				len = c.$headers.length;
  1214. 			for ( index = 0; index < len; index++ ) {
  1215. 				$header = c.$headers.eq( index );
  1216. 				col = ts.getColumnData( table, c.headers, index, true );
  1217. 				// add 'sorter-false' class if 'parser-false' is set
  1218. 				isDisabled = ts.getData( $header, col, 'sorter' ) === 'false' || ts.getData( $header, col, 'parser' ) === 'false';
  1219. 				ts.setColumnSort( c, $header, isDisabled );
  1220. 			}
  1221. 		},
  1222.  
  1223. 		setColumnSort : function( c, $header, isDisabled ) {
  1224. 			var id = c.table.id;
  1225. 			$header[ 0 ].sortDisabled = isDisabled;
  1226. 			$header[ isDisabled ? 'addClass' : 'removeClass' ]( 'sorter-false' )
  1227. 				.attr( 'aria-disabled', '' + isDisabled );
  1228. 			// disable tab index on disabled cells
  1229. 			if ( c.tabIndex ) {
  1230. 				if ( isDisabled ) {
  1231. 					$header.removeAttr( 'tabindex' );
  1232. 				} else {
  1233. 					$header.attr( 'tabindex', '0' );
  1234. 				}
  1235. 			}
  1236. 			// aria-controls - requires table ID
  1237. 			if ( id ) {
  1238. 				if ( isDisabled ) {
  1239. 					$header.removeAttr( 'aria-controls' );
  1240. 				} else {
  1241. 					$header.attr( 'aria-controls', id );
  1242. 				}
  1243. 			}
  1244. 		},
  1245.  
  1246. 		updateHeaderSortCount : function( c, list ) {
  1247. 			var col, dir, group, indx, primary, temp, val, order,
  1248. 				sortList = list || c.sortList,
  1249. 				len = sortList.length;
  1250. 			c.sortList = [];
  1251. 			for ( indx = 0; indx < len; indx++ ) {
  1252. 				val = sortList[ indx ];
  1253. 				// ensure all sortList values are numeric - fixes #127
  1254. 				col = parseInt( val[ 0 ], 10 );
  1255. 				// prevents error if sorton array is wrong
  1256. 				if ( col < c.columns ) {
  1257.  
  1258. 					// set order if not already defined - due to colspan header without associated header cell
  1259. 					// adding this check prevents a javascript error
  1260. 					if ( !c.sortVars[ col ].order ) {
  1261. 						if ( ts.getOrder( c.sortInitialOrder ) ) {
  1262. 							order = c.sortReset ? [ 1, 0, 2 ] : [ 1, 0 ];
  1263. 						} else {
  1264. 							order = c.sortReset ? [ 0, 1, 2 ] : [ 0, 1 ];
  1265. 						}
  1266. 						c.sortVars[ col ].order = order;
  1267. 						c.sortVars[ col ].count = 0;
  1268. 					}
  1269.  
  1270. 					order = c.sortVars[ col ].order;
  1271. 					dir = ( '' + val[ 1 ] ).match( /^(1|d|s|o|n)/ );
  1272. 					dir = dir ? dir[ 0 ] : '';
  1273. 					// 0/(a)sc (default), 1/(d)esc, (s)ame, (o)pposite, (n)ext
  1274. 					switch ( dir ) {
  1275. 						case '1' : case 'd' : // descending
  1276. 							dir = 1;
  1277. 							break;
  1278. 						case 's' : // same direction (as primary column)
  1279. 							// if primary sort is set to 's', make it ascending
  1280. 							dir = primary || 0;
  1281. 							break;
  1282. 						case 'o' :
  1283. 							temp = order[ ( primary || 0 ) % order.length ];
  1284. 							// opposite of primary column; but resets if primary resets
  1285. 							dir = temp === 0 ? 1 : temp === 1 ? 0 : 2;
  1286. 							break;
  1287. 						case 'n' :
  1288. 							dir = order[ ( ++c.sortVars[ col ].count ) % order.length ];
  1289. 							break;
  1290. 						default : // ascending
  1291. 							dir = 0;
  1292. 							break;
  1293. 					}
  1294. 					primary = indx === 0 ? dir : primary;
  1295. 					group = [ col, parseInt( dir, 10 ) || 0 ];
  1296. 					c.sortList[ c.sortList.length ] = group;
  1297. 					dir = $.inArray( group[ 1 ], order ); // fixes issue #167
  1298. 					c.sortVars[ col ].count = dir >= 0 ? dir : group[ 1 ] % order.length;
  1299. 				}
  1300. 			}
  1301. 		},
  1302.  
  1303. 		updateAll : function( c, resort, callback ) {
  1304. 			var table = c.table;
  1305. 			table.isUpdating = true;
  1306. 			ts.refreshWidgets( table, true, true );
  1307. 			ts.buildHeaders( c );
  1308. 			ts.bindEvents( table, c.$headers, true );
  1309. 			ts.bindMethods( c );
  1310. 			ts.commonUpdate( c, resort, callback );
  1311. 		},
  1312.  
  1313. 		update : function( c, resort, callback ) {
  1314. 			var table = c.table;
  1315. 			table.isUpdating = true;
  1316. 			// update sorting (if enabled/disabled)
  1317. 			ts.updateHeader( c );
  1318. 			ts.commonUpdate( c, resort, callback );
  1319. 		},
  1320.  
  1321. 		// simple header update - see #989
  1322. 		updateHeaders : function( c, callback ) {
  1323. 			c.table.isUpdating = true;
  1324. 			ts.buildHeaders( c );
  1325. 			ts.bindEvents( c.table, c.$headers, true );
  1326. 			ts.resortComplete( c, callback );
  1327. 		},
  1328.  
  1329. 		updateCell : function( c, cell, resort, callback ) {
  1330. 			// updateCell for child rows is a mess - we'll ignore them for now
  1331. 			// eventually I'll break out the "update" row cache code to make everything consistent
  1332. 			if ( $( cell ).closest( 'tr' ).hasClass( c.cssChildRow ) ) {
  1333. 				console.warn('Tablesorter Warning! "updateCell" for child row content has been disabled, use "update" instead');
  1334. 				return;
  1335. 			}
  1336. 			if ( ts.isEmptyObject( c.cache ) ) {
  1337. 				// empty table, do an update instead - fixes #1099
  1338. 				ts.updateHeader( c );
  1339. 				ts.commonUpdate( c, resort, callback );
  1340. 				return;
  1341. 			}
  1342. 			c.table.isUpdating = true;
  1343. 			c.$table.find( c.selectorRemove ).remove();
  1344. 			// get position from the dom
  1345. 			var tmp, indx, row, icell, cache, len,
  1346. 				$tbodies = c.$tbodies,
  1347. 				$cell = $( cell ),
  1348. 				// update cache - format: function( s, table, cell, cellIndex )
  1349. 				// no closest in jQuery v1.2.6
  1350. 				tbodyIndex = $tbodies.index( ts.getClosest( $cell, 'tbody' ) ),
  1351. 				tbcache = c.cache[ tbodyIndex ],
  1352. 				$row = ts.getClosest( $cell, 'tr' );
  1353. 			cell = $cell[ 0 ]; // in case cell is a jQuery object
  1354. 			// tbody may not exist if update is initialized while tbody is removed for processing
  1355. 			if ( $tbodies.length && tbodyIndex >= 0 ) {
  1356. 				row = $tbodies.eq( tbodyIndex ).find( 'tr' ).not( '.' + c.cssChildRow ).index( $row );
  1357. 				cache = tbcache.normalized[ row ];
  1358. 				len = $row[ 0 ].cells.length;
  1359. 				if ( len !== c.columns ) {
  1360. 					// colspan in here somewhere!
  1361. 					icell = 0;
  1362. 					tmp = false;
  1363. 					for ( indx = 0; indx < len; indx++ ) {
  1364. 						if ( !tmp && $row[ 0 ].cells[ indx ] !== cell ) {
  1365. 							icell += $row[ 0 ].cells[ indx ].colSpan;
  1366. 						} else {
  1367. 							tmp = true;
  1368. 						}
  1369. 					}
  1370. 				} else {
  1371. 					icell = $cell.index();
  1372. 				}
  1373. 				tmp = ts.getElementText( c, cell, icell ); // raw
  1374. 				cache[ c.columns ].raw[ icell ] = tmp;
  1375. 				tmp = ts.getParsedText( c, cell, icell, tmp );
  1376. 				cache[ icell ] = tmp; // parsed
  1377. 				if ( ( c.parsers[ icell ].type || '' ).toLowerCase() === 'numeric' ) {
  1378. 					// update column max value (ignore sign)
  1379. 					tbcache.colMax[ icell ] = Math.max( Math.abs( tmp ) || 0, tbcache.colMax[ icell ] || 0 );
  1380. 				}
  1381. 				tmp = resort !== 'undefined' ? resort : c.resort;
  1382. 				if ( tmp !== false ) {
  1383. 					// widgets will be reapplied
  1384. 					ts.checkResort( c, tmp, callback );
  1385. 				} else {
  1386. 					// don't reapply widgets is resort is false, just in case it causes
  1387. 					// problems with element focus
  1388. 					ts.resortComplete( c, callback );
  1389. 				}
  1390. 			} else {
  1391. 				if ( ts.debug(c, 'core') ) {
  1392. 					console.error( 'updateCell aborted, tbody missing or not within the indicated table' );
  1393. 				}
  1394. 				c.table.isUpdating = false;
  1395. 			}
  1396. 		},
  1397.  
  1398. 		addRows : function( c, $row, resort, callback ) {
  1399. 			var txt, val, tbodyIndex, rowIndex, rows, cellIndex, len, order,
  1400. 				cacheIndex, rowData, cells, cell, span,
  1401. 				// allow passing a row string if only one non-info tbody exists in the table
  1402. 				valid = typeof $row === 'string' && c.$tbodies.length === 1 && /<tr/.test( $row || '' ),
  1403. 				table = c.table;
  1404. 			if ( valid ) {
  1405. 				$row = $( $row );
  1406. 				c.$tbodies.append( $row );
  1407. 			} else if (
  1408. 				!$row ||
  1409. 				// row is a jQuery object?
  1410. 				!( $row instanceof $ ) ||
  1411. 				// row contained in the table?
  1412. 				( ts.getClosest( $row, 'table' )[ 0 ] !== c.table )
  1413. 			) {
  1414. 				if ( ts.debug(c, 'core') ) {
  1415. 					console.error( 'addRows method requires (1) a jQuery selector reference to rows that have already ' +
  1416. 						'been added to the table, or (2) row HTML string to be added to a table with only one tbody' );
  1417. 				}
  1418. 				return false;
  1419. 			}
  1420. 			table.isUpdating = true;
  1421. 			if ( ts.isEmptyObject( c.cache ) ) {
  1422. 				// empty table, do an update instead - fixes #450
  1423. 				ts.updateHeader( c );
  1424. 				ts.commonUpdate( c, resort, callback );
  1425. 			} else {
  1426. 				rows = $row.filter( 'tr' ).attr( 'role', 'row' ).length;
  1427. 				tbodyIndex = c.$tbodies.index( $row.parents( 'tbody' ).filter( ':first' ) );
  1428. 				// fixes adding rows to an empty table - see issue #179
  1429. 				if ( !( c.parsers && c.parsers.length ) ) {
  1430. 					ts.setupParsers( c );
  1431. 				}
  1432. 				// add each row
  1433. 				for ( rowIndex = 0; rowIndex < rows; rowIndex++ ) {
  1434. 					cacheIndex = 0;
  1435. 					len = $row[ rowIndex ].cells.length;
  1436. 					order = c.cache[ tbodyIndex ].normalized.length;
  1437. 					cells = [];
  1438. 					rowData = {
  1439. 						child : [],
  1440. 						raw : [],
  1441. 						$row : $row.eq( rowIndex ),
  1442. 						order : order
  1443. 					};
  1444. 					// add each cell
  1445. 					for ( cellIndex = 0; cellIndex < len; cellIndex++ ) {
  1446. 						cell = $row[ rowIndex ].cells[ cellIndex ];
  1447. 						txt = ts.getElementText( c, cell, cacheIndex );
  1448. 						rowData.raw[ cacheIndex ] = txt;
  1449. 						val = ts.getParsedText( c, cell, cacheIndex, txt );
  1450. 						cells[ cacheIndex ] = val;
  1451. 						if ( ( c.parsers[ cacheIndex ].type || '' ).toLowerCase() === 'numeric' ) {
  1452. 							// update column max value (ignore sign)
  1453. 							c.cache[ tbodyIndex ].colMax[ cacheIndex ] =
  1454. 								Math.max( Math.abs( val ) || 0, c.cache[ tbodyIndex ].colMax[ cacheIndex ] || 0 );
  1455. 						}
  1456. 						span = cell.colSpan - 1;
  1457. 						if ( span > 0 ) {
  1458. 							cacheIndex += span;
  1459. 						}
  1460. 						cacheIndex++;
  1461. 					}
  1462. 					// add the row data to the end
  1463. 					cells[ c.columns ] = rowData;
  1464. 					// update cache
  1465. 					c.cache[ tbodyIndex ].normalized[ order ] = cells;
  1466. 				}
  1467. 				// resort using current settings
  1468. 				ts.checkResort( c, resort, callback );
  1469. 			}
  1470. 		},
  1471.  
  1472. 		updateCache : function( c, callback, $tbodies ) {
  1473. 			// rebuild parsers
  1474. 			if ( !( c.parsers && c.parsers.length ) ) {
  1475. 				ts.setupParsers( c, $tbodies );
  1476. 			}
  1477. 			// rebuild the cache map
  1478. 			ts.buildCache( c, callback, $tbodies );
  1479. 		},
  1480.  
  1481. 		// init flag (true) used by pager plugin to prevent widget application
  1482. 		// renamed from appendToTable
  1483. 		appendCache : function( c, init ) {
  1484. 			var parsed, totalRows, $tbody, $curTbody, rowIndex, tbodyIndex, appendTime,
  1485. 				table = c.table,
  1486. 				$tbodies = c.$tbodies,
  1487. 				rows = [],
  1488. 				cache = c.cache;
  1489. 			// empty table - fixes #206/#346
  1490. 			if ( ts.isEmptyObject( cache ) ) {
  1491. 				// run pager appender in case the table was just emptied
  1492. 				return c.appender ? c.appender( table, rows ) :
  1493. 					table.isUpdating ? c.$table.triggerHandler( 'updateComplete', table ) : ''; // Fixes #532
  1494. 			}
  1495. 			if ( ts.debug(c, 'core') ) {
  1496. 				appendTime = new Date();
  1497. 			}
  1498. 			for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
  1499. 				$tbody = $tbodies.eq( tbodyIndex );
  1500. 				if ( $tbody.length ) {
  1501. 					// detach tbody for manipulation
  1502. 					$curTbody = ts.processTbody( table, $tbody, true );
  1503. 					parsed = cache[ tbodyIndex ].normalized;
  1504. 					totalRows = parsed.length;
  1505. 					for ( rowIndex = 0; rowIndex < totalRows; rowIndex++ ) {
  1506. 						rows[rows.length] = parsed[ rowIndex ][ c.columns ].$row;
  1507. 						// removeRows used by the pager plugin; don't render if using ajax - fixes #411
  1508. 						if ( !c.appender || ( c.pager && !c.pager.removeRows && !c.pager.ajax ) ) {
  1509. 							$curTbody.append( parsed[ rowIndex ][ c.columns ].$row );
  1510. 						}
  1511. 					}
  1512. 					// restore tbody
  1513. 					ts.processTbody( table, $curTbody, false );
  1514. 				}
  1515. 			}
  1516. 			if ( c.appender ) {
  1517. 				c.appender( table, rows );
  1518. 			}
  1519. 			if ( ts.debug(c, 'core') ) {
  1520. 				console.log( 'Rebuilt table' + ts.benchmark( appendTime ) );
  1521. 			}
  1522. 			// apply table widgets; but not before ajax completes
  1523. 			if ( !init && !c.appender ) {
  1524. 				ts.applyWidget( table );
  1525. 			}
  1526. 			if ( table.isUpdating ) {
  1527. 				c.$table.triggerHandler( 'updateComplete', table );
  1528. 			}
  1529. 		},
  1530.  
  1531. 		commonUpdate : function( c, resort, callback ) {
  1532. 			// remove rows/elements before update
  1533. 			c.$table.find( c.selectorRemove ).remove();
  1534. 			// rebuild parsers
  1535. 			ts.setupParsers( c );
  1536. 			// rebuild the cache map
  1537. 			ts.buildCache( c );
  1538. 			ts.checkResort( c, resort, callback );
  1539. 		},
  1540.  
  1541. 		/*
  1542. 		▄█████ ▄████▄ █████▄ ██████ ██ █████▄ ▄████▄
  1543. 		▀█▄    ██  ██ ██▄▄██   ██   ██ ██  ██ ██ ▄▄▄
  1544. 		   ▀█▄ ██  ██ ██▀██    ██   ██ ██  ██ ██ ▀██
  1545. 		█████▀ ▀████▀ ██  ██   ██   ██ ██  ██ ▀████▀
  1546. 		*/
  1547. 		initSort : function( c, cell, event ) {
  1548. 			if ( c.table.isUpdating ) {
  1549. 				// let any updates complete before initializing a sort
  1550. 				return setTimeout( function() {
  1551. 					ts.initSort( c, cell, event );
  1552. 				}, 50 );
  1553. 			}
  1554.  
  1555. 			var arry, indx, headerIndx, dir, temp, tmp, $header,
  1556. 				notMultiSort = !event[ c.sortMultiSortKey ],
  1557. 				table = c.table,
  1558. 				len = c.$headers.length,
  1559. 				th = ts.getClosest( $( cell ), 'th, td' ),
  1560. 				col = parseInt( th.attr( 'data-column' ), 10 ),
  1561. 				sortedBy = event.type === 'mouseup' ? 'user' : event.type,
  1562. 				order = c.sortVars[ col ].order;
  1563. 			th = th[0];
  1564. 			// Only call sortStart if sorting is enabled
  1565. 			c.$table.triggerHandler( 'sortStart', table );
  1566. 			// get current column sort order
  1567. 			tmp = ( c.sortVars[ col ].count + 1 ) % order.length;
  1568. 			c.sortVars[ col ].count = event[ c.sortResetKey ] ? 2 : tmp;
  1569. 			// reset all sorts on non-current column - issue #30
  1570. 			if ( c.sortRestart ) {
  1571. 				for ( headerIndx = 0; headerIndx < len; headerIndx++ ) {
  1572. 					$header = c.$headers.eq( headerIndx );
  1573. 					tmp = parseInt( $header.attr( 'data-column' ), 10 );
  1574. 					// only reset counts on columns that weren't just clicked on and if not included in a multisort
  1575. 					if ( col !== tmp && ( notMultiSort || $header.hasClass( ts.css.sortNone ) ) ) {
  1576. 						c.sortVars[ tmp ].count = -1;
  1577. 					}
  1578. 				}
  1579. 			}
  1580. 			// user only wants to sort on one column
  1581. 			if ( notMultiSort ) {
  1582. 				$.each( c.sortVars, function( i ) {
  1583. 					c.sortVars[ i ].sortedBy = '';
  1584. 				});
  1585. 				// flush the sort list
  1586. 				c.sortList = [];
  1587. 				c.last.sortList = [];
  1588. 				if ( c.sortForce !== null ) {
  1589. 					arry = c.sortForce;
  1590. 					for ( indx = 0; indx < arry.length; indx++ ) {
  1591. 						if ( arry[ indx ][ 0 ] !== col ) {
  1592. 							c.sortList[ c.sortList.length ] = arry[ indx ];
  1593. 							c.sortVars[ arry[ indx ][ 0 ] ].sortedBy = 'sortForce';
  1594. 						}
  1595. 					}
  1596. 				}
  1597. 				// add column to sort list
  1598. 				dir = order[ c.sortVars[ col ].count ];
  1599. 				if ( dir < 2 ) {
  1600. 					c.sortList[ c.sortList.length ] = [ col, dir ];
  1601. 					c.sortVars[ col ].sortedBy = sortedBy;
  1602. 					// add other columns if header spans across multiple
  1603. 					if ( th.colSpan > 1 ) {
  1604. 						for ( indx = 1; indx < th.colSpan; indx++ ) {
  1605. 							c.sortList[ c.sortList.length ] = [ col + indx, dir ];
  1606. 							// update count on columns in colSpan
  1607. 							c.sortVars[ col + indx ].count = $.inArray( dir, order );
  1608. 							c.sortVars[ col + indx ].sortedBy = sortedBy;
  1609. 						}
  1610. 					}
  1611. 				}
  1612. 				// multi column sorting
  1613. 			} else {
  1614. 				// get rid of the sortAppend before adding more - fixes issue #115 & #523
  1615. 				c.sortList = $.extend( [], c.last.sortList );
  1616.  
  1617. 				// the user has clicked on an already sorted column
  1618. 				if ( ts.isValueInArray( col, c.sortList ) >= 0 ) {
  1619. 					// reverse the sorting direction
  1620. 					c.sortVars[ col ].sortedBy = sortedBy;
  1621. 					for ( indx = 0; indx < c.sortList.length; indx++ ) {
  1622. 						tmp = c.sortList[ indx ];
  1623. 						if ( tmp[ 0 ] === col ) {
  1624. 							// order.count seems to be incorrect when compared to cell.count
  1625. 							tmp[ 1 ] = order[ c.sortVars[ col ].count ];
  1626. 							if ( tmp[1] === 2 ) {
  1627. 								c.sortList.splice( indx, 1 );
  1628. 								c.sortVars[ col ].count = -1;
  1629. 							}
  1630. 						}
  1631. 					}
  1632. 				} else {
  1633. 					// add column to sort list array
  1634. 					dir = order[ c.sortVars[ col ].count ];
  1635. 					c.sortVars[ col ].sortedBy = sortedBy;
  1636. 					if ( dir < 2 ) {
  1637. 						c.sortList[ c.sortList.length ] = [ col, dir ];
  1638. 						// add other columns if header spans across multiple
  1639. 						if ( th.colSpan > 1 ) {
  1640. 							for ( indx = 1; indx < th.colSpan; indx++ ) {
  1641. 								c.sortList[ c.sortList.length ] = [ col + indx, dir ];
  1642. 								// update count on columns in colSpan
  1643. 								c.sortVars[ col + indx ].count = $.inArray( dir, order );
  1644. 								c.sortVars[ col + indx ].sortedBy = sortedBy;
  1645. 							}
  1646. 						}
  1647. 					}
  1648. 				}
  1649. 			}
  1650. 			// save sort before applying sortAppend
  1651. 			c.last.sortList = $.extend( [], c.sortList );
  1652. 			if ( c.sortList.length && c.sortAppend ) {
  1653. 				arry = $.isArray( c.sortAppend ) ? c.sortAppend : c.sortAppend[ c.sortList[ 0 ][ 0 ] ];
  1654. 				if ( !ts.isEmptyObject( arry ) ) {
  1655. 					for ( indx = 0; indx < arry.length; indx++ ) {
  1656. 						if ( arry[ indx ][ 0 ] !== col && ts.isValueInArray( arry[ indx ][ 0 ], c.sortList ) < 0 ) {
  1657. 							dir = arry[ indx ][ 1 ];
  1658. 							temp = ( '' + dir ).match( /^(a|d|s|o|n)/ );
  1659. 							if ( temp ) {
  1660. 								tmp = c.sortList[ 0 ][ 1 ];
  1661. 								switch ( temp[ 0 ] ) {
  1662. 									case 'd' :
  1663. 										dir = 1;
  1664. 										break;
  1665. 									case 's' :
  1666. 										dir = tmp;
  1667. 										break;
  1668. 									case 'o' :
  1669. 										dir = tmp === 0 ? 1 : 0;
  1670. 										break;
  1671. 									case 'n' :
  1672. 										dir = ( tmp + 1 ) % order.length;
  1673. 										break;
  1674. 									default:
  1675. 										dir = 0;
  1676. 										break;
  1677. 								}
  1678. 							}
  1679. 							c.sortList[ c.sortList.length ] = [ arry[ indx ][ 0 ], dir ];
  1680. 							c.sortVars[ arry[ indx ][ 0 ] ].sortedBy = 'sortAppend';
  1681. 						}
  1682. 					}
  1683. 				}
  1684. 			}
  1685. 			// sortBegin event triggered immediately before the sort
  1686. 			c.$table.triggerHandler( 'sortBegin', table );
  1687. 			// setTimeout needed so the processing icon shows up
  1688. 			setTimeout( function() {
  1689. 				// set css for headers
  1690. 				ts.setHeadersCss( c );
  1691. 				ts.multisort( c );
  1692. 				ts.appendCache( c );
  1693. 				c.$table.triggerHandler( 'sortBeforeEnd', table );
  1694. 				c.$table.triggerHandler( 'sortEnd', table );
  1695. 			}, 1 );
  1696. 		},
  1697.  
  1698. 		// sort multiple columns
  1699. 		multisort : function( c ) { /*jshint loopfunc:true */
  1700. 			var tbodyIndex, sortTime, colMax, rows, tmp,
  1701. 				table = c.table,
  1702. 				sorter = [],
  1703. 				dir = 0,
  1704. 				textSorter = c.textSorter || '',
  1705. 				sortList = c.sortList,
  1706. 				sortLen = sortList.length,
  1707. 				len = c.$tbodies.length;
  1708. 			if ( c.serverSideSorting || ts.isEmptyObject( c.cache ) ) {
  1709. 				// empty table - fixes #206/#346
  1710. 				return;
  1711. 			}
  1712. 			if ( ts.debug(c, 'core') ) { sortTime = new Date(); }
  1713. 			// cache textSorter to optimize speed
  1714. 			if ( typeof textSorter === 'object' ) {
  1715. 				colMax = c.columns;
  1716. 				while ( colMax-- ) {
  1717. 					tmp = ts.getColumnData( table, textSorter, colMax );
  1718. 					if ( typeof tmp === 'function' ) {
  1719. 						sorter[ colMax ] = tmp;
  1720. 					}
  1721. 				}
  1722. 			}
  1723. 			for ( tbodyIndex = 0; tbodyIndex < len; tbodyIndex++ ) {
  1724. 				colMax = c.cache[ tbodyIndex ].colMax;
  1725. 				rows = c.cache[ tbodyIndex ].normalized;
  1726.  
  1727. 				rows.sort( function( a, b ) {
  1728. 					var sortIndex, num, col, order, sort, x, y;
  1729. 					// rows is undefined here in IE, so don't use it!
  1730. 					for ( sortIndex = 0; sortIndex < sortLen; sortIndex++ ) {
  1731. 						col = sortList[ sortIndex ][ 0 ];
  1732. 						order = sortList[ sortIndex ][ 1 ];
  1733. 						// sort direction, true = asc, false = desc
  1734. 						dir = order === 0;
  1735.  
  1736. 						if ( c.sortStable && a[ col ] === b[ col ] && sortLen === 1 ) {
  1737. 							return a[ c.columns ].order - b[ c.columns ].order;
  1738. 						}
  1739.  
  1740. 						// fallback to natural sort since it is more robust
  1741. 						num = /n/i.test( ts.getSortType( c.parsers, col ) );
  1742. 						if ( num && c.strings[ col ] ) {
  1743. 							// sort strings in numerical columns
  1744. 							if ( typeof ( ts.string[ c.strings[ col ] ] ) === 'boolean' ) {
  1745. 								num = ( dir ? 1 : -1 ) * ( ts.string[ c.strings[ col ] ] ? -1 : 1 );
  1746. 							} else {
  1747. 								num = ( c.strings[ col ] ) ? ts.string[ c.strings[ col ] ] || 0 : 0;
  1748. 							}
  1749. 							// fall back to built-in numeric sort
  1750. 							// var sort = $.tablesorter['sort' + s]( a[col], b[col], dir, colMax[col], table );
  1751. 							sort = c.numberSorter ? c.numberSorter( a[ col ], b[ col ], dir, colMax[ col ], table ) :
  1752. 								ts[ 'sortNumeric' + ( dir ? 'Asc' : 'Desc' ) ]( a[ col ], b[ col ], num, colMax[ col ], col, c );
  1753. 						} else {
  1754. 							// set a & b depending on sort direction
  1755. 							x = dir ? a : b;
  1756. 							y = dir ? b : a;
  1757. 							// text sort function
  1758. 							if ( typeof textSorter === 'function' ) {
  1759. 								// custom OVERALL text sorter
  1760. 								sort = textSorter( x[ col ], y[ col ], dir, col, table );
  1761. 							} else if ( typeof sorter[ col ] === 'function' ) {
  1762. 								// custom text sorter for a SPECIFIC COLUMN
  1763. 								sort = sorter[ col ]( x[ col ], y[ col ], dir, col, table );
  1764. 							} else {
  1765. 								// fall back to natural sort
  1766. 								sort = ts[ 'sortNatural' + ( dir ? 'Asc' : 'Desc' ) ]( a[ col ] || '', b[ col ] || '', col, c );
  1767. 							}
  1768. 						}
  1769. 						if ( sort ) { return sort; }
  1770. 					}
  1771. 					return a[ c.columns ].order - b[ c.columns ].order;
  1772. 				});
  1773. 			}
  1774. 			if ( ts.debug(c, 'core') ) {
  1775. 				console.log( 'Applying sort ' + sortList.toString() + ts.benchmark( sortTime ) );
  1776. 			}
  1777. 		},
  1778.  
  1779. 		resortComplete : function( c, callback ) {
  1780. 			if ( c.table.isUpdating ) {
  1781. 				c.$table.triggerHandler( 'updateComplete', c.table );
  1782. 			}
  1783. 			if ( $.isFunction( callback ) ) {
  1784. 				callback( c.table );
  1785. 			}
  1786. 		},
  1787.  
  1788. 		checkResort : function( c, resort, callback ) {
  1789. 			var sortList = $.isArray( resort ) ? resort : c.sortList,
  1790. 				// if no resort parameter is passed, fallback to config.resort (true by default)
  1791. 				resrt = typeof resort === 'undefined' ? c.resort : resort;
  1792. 			// don't try to resort if the table is still processing
  1793. 			// this will catch spamming of the updateCell method
  1794. 			if ( resrt !== false && !c.serverSideSorting && !c.table.isProcessing ) {
  1795. 				if ( sortList.length ) {
  1796. 					ts.sortOn( c, sortList, function() {
  1797. 						ts.resortComplete( c, callback );
  1798. 					}, true );
  1799. 				} else {
  1800. 					ts.sortReset( c, function() {
  1801. 						ts.resortComplete( c, callback );
  1802. 						ts.applyWidget( c.table, false );
  1803. 					} );
  1804. 				}
  1805. 			} else {
  1806. 				ts.resortComplete( c, callback );
  1807. 				ts.applyWidget( c.table, false );
  1808. 			}
  1809. 		},
  1810.  
  1811. 		sortOn : function( c, list, callback, init ) {
  1812. 			var indx,
  1813. 				table = c.table;
  1814. 			c.$table.triggerHandler( 'sortStart', table );
  1815. 			for (indx = 0; indx < c.columns; indx++) {
  1816. 				c.sortVars[ indx ].sortedBy = ts.isValueInArray( indx, list ) > -1 ? 'sorton' : '';
  1817. 			}
  1818. 			// update header count index
  1819. 			ts.updateHeaderSortCount( c, list );
  1820. 			// set css for headers
  1821. 			ts.setHeadersCss( c );
  1822. 			// fixes #346
  1823. 			if ( c.delayInit && ts.isEmptyObject( c.cache ) ) {
  1824. 				ts.buildCache( c );
  1825. 			}
  1826. 			c.$table.triggerHandler( 'sortBegin', table );
  1827. 			// sort the table and append it to the dom
  1828. 			ts.multisort( c );
  1829. 			ts.appendCache( c, init );
  1830. 			c.$table.triggerHandler( 'sortBeforeEnd', table );
  1831. 			c.$table.triggerHandler( 'sortEnd', table );
  1832. 			ts.applyWidget( table );
  1833. 			if ( $.isFunction( callback ) ) {
  1834. 				callback( table );
  1835. 			}
  1836. 		},
  1837.  
  1838. 		sortReset : function( c, callback ) {
  1839. 			c.sortList = [];
  1840. 			var indx;
  1841. 			for (indx = 0; indx < c.columns; indx++) {
  1842. 				c.sortVars[ indx ].count = -1;
  1843. 				c.sortVars[ indx ].sortedBy = '';
  1844. 			}
  1845. 			ts.setHeadersCss( c );
  1846. 			ts.multisort( c );
  1847. 			ts.appendCache( c );
  1848. 			if ( $.isFunction( callback ) ) {
  1849. 				callback( c.table );
  1850. 			}
  1851. 		},
  1852.  
  1853. 		getSortType : function( parsers, column ) {
  1854. 			return ( parsers && parsers[ column ] ) ? parsers[ column ].type || '' : '';
  1855. 		},
  1856.  
  1857. 		getOrder : function( val ) {
  1858. 			// look for 'd' in 'desc' order; return true
  1859. 			return ( /^d/i.test( val ) || val === 1 );
  1860. 		},
  1861.  
  1862. 		// Natural sort - https://github.com/overset/javascript-natural-sort (date sorting removed)
  1863. 		sortNatural : function( a, b ) {
  1864. 			if ( a === b ) { return 0; }
  1865. 			a = ( a || '' ).toString();
  1866. 			b = ( b || '' ).toString();
  1867. 			var aNum, bNum, aFloat, bFloat, indx, max,
  1868. 				regex = ts.regex;
  1869. 			// first try and sort Hex codes
  1870. 			if ( regex.hex.test( b ) ) {
  1871. 				aNum = parseInt( a.match( regex.hex ), 16 );
  1872. 				bNum = parseInt( b.match( regex.hex ), 16 );
  1873. 				if ( aNum < bNum ) { return -1; }
  1874. 				if ( aNum > bNum ) { return 1; }
  1875. 			}
  1876. 			// chunk/tokenize
  1877. 			aNum = a.replace( regex.chunk, '\\0$1\\0' ).replace( regex.chunks, '' ).split( '\\0' );
  1878. 			bNum = b.replace( regex.chunk, '\\0$1\\0' ).replace( regex.chunks, '' ).split( '\\0' );
  1879. 			max = Math.max( aNum.length, bNum.length );
  1880. 			// natural sorting through split numeric strings and default strings
  1881. 			for ( indx = 0; indx < max; indx++ ) {
  1882. 				// find floats not starting with '0', string or 0 if not defined
  1883. 				aFloat = isNaN( aNum[ indx ] ) ? aNum[ indx ] || 0 : parseFloat( aNum[ indx ] ) || 0;
  1884. 				bFloat = isNaN( bNum[ indx ] ) ? bNum[ indx ] || 0 : parseFloat( bNum[ indx ] ) || 0;
  1885. 				// handle numeric vs string comparison - number < string - (Kyle Adams)
  1886. 				if ( isNaN( aFloat ) !== isNaN( bFloat ) ) { return isNaN( aFloat ) ? 1 : -1; }
  1887. 				// rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
  1888. 				if ( typeof aFloat !== typeof bFloat ) {
  1889. 					aFloat += '';
  1890. 					bFloat += '';
  1891. 				}
  1892. 				if ( aFloat < bFloat ) { return -1; }
  1893. 				if ( aFloat > bFloat ) { return 1; }
  1894. 			}
  1895. 			return 0;
  1896. 		},
  1897.  
  1898. 		sortNaturalAsc : function( a, b, col, c ) {
  1899. 			if ( a === b ) { return 0; }
  1900. 			var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
  1901. 			if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : -empty || -1; }
  1902. 			if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : empty || 1; }
  1903. 			return ts.sortNatural( a, b );
  1904. 		},
  1905.  
  1906. 		sortNaturalDesc : function( a, b, col, c ) {
  1907. 			if ( a === b ) { return 0; }
  1908. 			var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
  1909. 			if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : empty || 1; }
  1910. 			if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : -empty || -1; }
  1911. 			return ts.sortNatural( b, a );
  1912. 		},
  1913.  
  1914. 		// basic alphabetical sort
  1915. 		sortText : function( a, b ) {
  1916. 			return a > b ? 1 : ( a < b ? -1 : 0 );
  1917. 		},
  1918.  
  1919. 		// return text string value by adding up ascii value
  1920. 		// so the text is somewhat sorted when using a digital sort
  1921. 		// this is NOT an alphanumeric sort
  1922. 		getTextValue : function( val, num, max ) {
  1923. 			if ( max ) {
  1924. 				// make sure the text value is greater than the max numerical value (max)
  1925. 				var indx,
  1926. 					len = val ? val.length : 0,
  1927. 					n = max + num;
  1928. 				for ( indx = 0; indx < len; indx++ ) {
  1929. 					n += val.charCodeAt( indx );
  1930. 				}
  1931. 				return num * n;
  1932. 			}
  1933. 			return 0;
  1934. 		},
  1935.  
  1936. 		sortNumericAsc : function( a, b, num, max, col, c ) {
  1937. 			if ( a === b ) { return 0; }
  1938. 			var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
  1939. 			if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : -empty || -1; }
  1940. 			if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : empty || 1; }
  1941. 			if ( isNaN( a ) ) { a = ts.getTextValue( a, num, max ); }
  1942. 			if ( isNaN( b ) ) { b = ts.getTextValue( b, num, max ); }
  1943. 			return a - b;
  1944. 		},
  1945.  
  1946. 		sortNumericDesc : function( a, b, num, max, col, c ) {
  1947. 			if ( a === b ) { return 0; }
  1948. 			var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
  1949. 			if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : empty || 1; }
  1950. 			if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : -empty || -1; }
  1951. 			if ( isNaN( a ) ) { a = ts.getTextValue( a, num, max ); }
  1952. 			if ( isNaN( b ) ) { b = ts.getTextValue( b, num, max ); }
  1953. 			return b - a;
  1954. 		},
  1955.  
  1956. 		sortNumeric : function( a, b ) {
  1957. 			return a - b;
  1958. 		},
  1959.  
  1960. 		/*
  1961. 		██ ██ ██ ██ █████▄ ▄████▄ ██████ ██████ ▄█████
  1962. 		██ ██ ██ ██ ██  ██ ██ ▄▄▄ ██▄▄     ██   ▀█▄
  1963. 		██ ██ ██ ██ ██  ██ ██ ▀██ ██▀▀     ██      ▀█▄
  1964. 		███████▀ ██ █████▀ ▀████▀ ██████   ██   █████▀
  1965. 		*/
  1966. 		addWidget : function( widget ) {
  1967. 			if ( widget.id && !ts.isEmptyObject( ts.getWidgetById( widget.id ) ) ) {
  1968. 				console.warn( '"' + widget.id + '" widget was loaded more than once!' );
  1969. 			}
  1970. 			ts.widgets[ ts.widgets.length ] = widget;
  1971. 		},
  1972.  
  1973. 		hasWidget : function( $table, name ) {
  1974. 			$table = $( $table );
  1975. 			return $table.length && $table[ 0 ].config && $table[ 0 ].config.widgetInit[ name ] || false;
  1976. 		},
  1977.  
  1978. 		getWidgetById : function( name ) {
  1979. 			var indx, widget,
  1980. 				len = ts.widgets.length;
  1981. 			for ( indx = 0; indx < len; indx++ ) {
  1982. 				widget = ts.widgets[ indx ];
  1983. 				if ( widget && widget.id && widget.id.toLowerCase() === name.toLowerCase() ) {
  1984. 					return widget;
  1985. 				}
  1986. 			}
  1987. 		},
  1988.  
  1989. 		applyWidgetOptions : function( table ) {
  1990. 			var indx, widget, wo,
  1991. 				c = table.config,
  1992. 				len = c.widgets.length;
  1993. 			if ( len ) {
  1994. 				for ( indx = 0; indx < len; indx++ ) {
  1995. 					widget = ts.getWidgetById( c.widgets[ indx ] );
  1996. 					if ( widget && widget.options ) {
  1997. 						wo = $.extend( true, {}, widget.options );
  1998. 						c.widgetOptions = $.extend( true, wo, c.widgetOptions );
  1999. 						// add widgetOptions to defaults for option validator
  2000. 						$.extend( true, ts.defaults.widgetOptions, widget.options );
  2001. 					}
  2002. 				}
  2003. 			}
  2004. 		},
  2005.  
  2006. 		addWidgetFromClass : function( table ) {
  2007. 			var len, indx,
  2008. 				c = table.config,
  2009. 				// look for widgets to apply from table class
  2010. 				// don't match from 'ui-widget-content'; use \S instead of \w to include widgets
  2011. 				// with dashes in the name, e.g. "widget-test-2" extracts out "test-2"
  2012. 				regex = '^' + c.widgetClass.replace( ts.regex.templateName, '(\\S+)+' ) + '$',
  2013. 				widgetClass = new RegExp( regex, 'g' ),
  2014. 				// split up table class (widget id's can include dashes) - stop using match
  2015. 				// otherwise only one widget gets extracted, see #1109
  2016. 				widgets = ( table.className || '' ).split( ts.regex.spaces );
  2017. 			if ( widgets.length ) {
  2018. 				len = widgets.length;
  2019. 				for ( indx = 0; indx < len; indx++ ) {
  2020. 					if ( widgets[ indx ].match( widgetClass ) ) {
  2021. 						c.widgets[ c.widgets.length ] = widgets[ indx ].replace( widgetClass, '$1' );
  2022. 					}
  2023. 				}
  2024. 			}
  2025. 		},
  2026.  
  2027. 		applyWidgetId : function( table, id, init ) {
  2028. 			table = $(table)[0];
  2029. 			var applied, time, name,
  2030. 				c = table.config,
  2031. 				wo = c.widgetOptions,
  2032. 				debug = ts.debug(c, 'core'),
  2033. 				widget = ts.getWidgetById( id );
  2034. 			if ( widget ) {
  2035. 				name = widget.id;
  2036. 				applied = false;
  2037. 				// add widget name to option list so it gets reapplied after sorting, filtering, etc
  2038. 				if ( $.inArray( name, c.widgets ) < 0 ) {
  2039. 					c.widgets[ c.widgets.length ] = name;
  2040. 				}
  2041. 				if ( debug ) { time = new Date(); }
  2042.  
  2043. 				if ( init || !( c.widgetInit[ name ] ) ) {
  2044. 					// set init flag first to prevent calling init more than once (e.g. pager)
  2045. 					c.widgetInit[ name ] = true;
  2046. 					if ( table.hasInitialized ) {
  2047. 						// don't reapply widget options on tablesorter init
  2048. 						ts.applyWidgetOptions( table );
  2049. 					}
  2050. 					if ( typeof widget.init === 'function' ) {
  2051. 						applied = true;
  2052. 						if ( debug ) {
  2053. 							console[ console.group ? 'group' : 'log' ]( 'Initializing ' + name + ' widget' );
  2054. 						}
  2055. 						widget.init( table, widget, c, wo );
  2056. 					}
  2057. 				}
  2058. 				if ( !init && typeof widget.format === 'function' ) {
  2059. 					applied = true;
  2060. 					if ( debug ) {
  2061. 						console[ console.group ? 'group' : 'log' ]( 'Updating ' + name + ' widget' );
  2062. 					}
  2063. 					widget.format( table, c, wo, false );
  2064. 				}
  2065. 				if ( debug ) {
  2066. 					if ( applied ) {
  2067. 						console.log( 'Completed ' + ( init ? 'initializing ' : 'applying ' ) + name + ' widget' + ts.benchmark( time ) );
  2068. 						if ( console.groupEnd ) { console.groupEnd(); }
  2069. 					}
  2070. 				}
  2071. 			}
  2072. 		},
  2073.  
  2074. 		applyWidget : function( table, init, callback ) {
  2075. 			table = $( table )[ 0 ]; // in case this is called externally
  2076. 			var indx, len, names, widget, time,
  2077. 				c = table.config,
  2078. 				debug = ts.debug(c, 'core'),
  2079. 				widgets = [];
  2080. 			// prevent numerous consecutive widget applications
  2081. 			if ( init !== false && table.hasInitialized && ( table.isApplyingWidgets || table.isUpdating ) ) {
  2082. 				return;
  2083. 			}
  2084. 			if ( debug ) { time = new Date(); }
  2085. 			ts.addWidgetFromClass( table );
  2086. 			// prevent "tablesorter-ready" from firing multiple times in a row
  2087. 			clearTimeout( c.timerReady );
  2088. 			if ( c.widgets.length ) {
  2089. 				table.isApplyingWidgets = true;
  2090. 				// ensure unique widget ids
  2091. 				c.widgets = $.grep( c.widgets, function( val, index ) {
  2092. 					return $.inArray( val, c.widgets ) === index;
  2093. 				});
  2094. 				names = c.widgets || [];
  2095. 				len = names.length;
  2096. 				// build widget array & add priority as needed
  2097. 				for ( indx = 0; indx < len; indx++ ) {
  2098. 					widget = ts.getWidgetById( names[ indx ] );
  2099. 					if ( widget && widget.id ) {
  2100. 						// set priority to 10 if not defined
  2101. 						if ( !widget.priority ) { widget.priority = 10; }
  2102. 						widgets[ indx ] = widget;
  2103. 					} else if ( debug ) {
  2104. 						console.warn( '"' + names[ indx ] + '" was enabled, but the widget code has not been loaded!' );
  2105. 					}
  2106. 				}
  2107. 				// sort widgets by priority
  2108. 				widgets.sort( function( a, b ) {
  2109. 					return a.priority < b.priority ? -1 : a.priority === b.priority ? 0 : 1;
  2110. 				});
  2111. 				// add/update selected widgets
  2112. 				len = widgets.length;
  2113. 				if ( debug ) {
  2114. 					console[ console.group ? 'group' : 'log' ]( 'Start ' + ( init ? 'initializing' : 'applying' ) + ' widgets' );
  2115. 				}
  2116. 				for ( indx = 0; indx < len; indx++ ) {
  2117. 					widget = widgets[ indx ];
  2118. 					if ( widget && widget.id ) {
  2119. 						ts.applyWidgetId( table, widget.id, init );
  2120. 					}
  2121. 				}
  2122. 				if ( debug && console.groupEnd ) { console.groupEnd(); }
  2123. 			}
  2124. 			c.timerReady = setTimeout( function() {
  2125. 				table.isApplyingWidgets = false;
  2126. 				$.data( table, 'lastWidgetApplication', new Date() );
  2127. 				c.$table.triggerHandler( 'tablesorter-ready' );
  2128. 				// callback executed on init only
  2129. 				if ( !init && typeof callback === 'function' ) {
  2130. 					callback( table );
  2131. 				}
  2132. 				if ( debug ) {
  2133. 					widget = c.widgets.length;
  2134. 					console.log( 'Completed ' +
  2135. 						( init === true ? 'initializing ' : 'applying ' ) + widget +
  2136. 						' widget' + ( widget !== 1 ? 's' : '' ) + ts.benchmark( time ) );
  2137. 				}
  2138. 			}, 10 );
  2139. 		},
  2140.  
  2141. 		removeWidget : function( table, name, refreshing ) {
  2142. 			table = $( table )[ 0 ];
  2143. 			var index, widget, indx, len,
  2144. 				c = table.config;
  2145. 			// if name === true, add all widgets from $.tablesorter.widgets
  2146. 			if ( name === true ) {
  2147. 				name = [];
  2148. 				len = ts.widgets.length;
  2149. 				for ( indx = 0; indx < len; indx++ ) {
  2150. 					widget = ts.widgets[ indx ];
  2151. 					if ( widget && widget.id ) {
  2152. 						name[ name.length ] = widget.id;
  2153. 					}
  2154. 				}
  2155. 			} else {
  2156. 				// name can be either an array of widgets names,
  2157. 				// or a space/comma separated list of widget names
  2158. 				name = ( $.isArray( name ) ? name.join( ',' ) : name || '' ).toLowerCase().split( /[\s,]+/ );
  2159. 			}
  2160. 			len = name.length;
  2161. 			for ( index = 0; index < len; index++ ) {
  2162. 				widget = ts.getWidgetById( name[ index ] );
  2163. 				indx = $.inArray( name[ index ], c.widgets );
  2164. 				// don't remove the widget from config.widget if refreshing
  2165. 				if ( indx >= 0 && refreshing !== true ) {
  2166. 					c.widgets.splice( indx, 1 );
  2167. 				}
  2168. 				if ( widget && widget.remove ) {
  2169. 					if ( ts.debug(c, 'core') ) {
  2170. 						console.log( ( refreshing ? 'Refreshing' : 'Removing' ) + ' "' + name[ index ] + '" widget' );
  2171. 					}
  2172. 					widget.remove( table, c, c.widgetOptions, refreshing );
  2173. 					c.widgetInit[ name[ index ] ] = false;
  2174. 				}
  2175. 			}
  2176. 			c.$table.triggerHandler( 'widgetRemoveEnd', table );
  2177. 		},
  2178.  
  2179. 		refreshWidgets : function( table, doAll, dontapply ) {
  2180. 			table = $( table )[ 0 ]; // see issue #243
  2181. 			var indx, widget,
  2182. 				c = table.config,
  2183. 				curWidgets = c.widgets,
  2184. 				widgets = ts.widgets,
  2185. 				len = widgets.length,
  2186. 				list = [],
  2187. 				callback = function( table ) {
  2188. 					$( table ).triggerHandler( 'refreshComplete' );
  2189. 				};
  2190. 			// remove widgets not defined in config.widgets, unless doAll is true
  2191. 			for ( indx = 0; indx < len; indx++ ) {
  2192. 				widget = widgets[ indx ];
  2193. 				if ( widget && widget.id && ( doAll || $.inArray( widget.id, curWidgets ) < 0 ) ) {
  2194. 					list[ list.length ] = widget.id;
  2195. 				}
  2196. 			}
  2197. 			ts.removeWidget( table, list.join( ',' ), true );
  2198. 			if ( dontapply !== true ) {
  2199. 				// call widget init if
  2200. 				ts.applyWidget( table, doAll || false, callback );
  2201. 				if ( doAll ) {
  2202. 					// apply widget format
  2203. 					ts.applyWidget( table, false, callback );
  2204. 				}
  2205. 			} else {
  2206. 				callback( table );
  2207. 			}
  2208. 		},
  2209.  
  2210. 		/*
  2211. 		██  ██ ██████ ██ ██     ██ ██████ ██ ██████ ▄█████
  2212. 		██  ██   ██   ██ ██     ██   ██   ██ ██▄▄   ▀█▄
  2213. 		██  ██   ██   ██ ██     ██   ██   ██ ██▀▀      ▀█▄
  2214. 		▀████▀   ██   ██ ██████ ██   ██   ██ ██████ █████▀
  2215. 		*/
  2216. 		benchmark : function( diff ) {
  2217. 			return ( ' (' + ( new Date().getTime() - diff.getTime() ) + ' ms)' );
  2218. 		},
  2219. 		// deprecated ts.log
  2220. 		log : function() {
  2221. 			console.log( arguments );
  2222. 		},
  2223. 		debug : function(c, name) {
  2224. 			return c && (
  2225. 				c.debug === true ||
  2226. 				typeof c.debug === 'string' && c.debug.indexOf(name) > -1
  2227. 			);
  2228. 		},
  2229.  
  2230. 		// $.isEmptyObject from jQuery v1.4
  2231. 		isEmptyObject : function( obj ) {
  2232. 			/*jshint forin: false */
  2233. 			for ( var name in obj ) {
  2234. 				return false;
  2235. 			}
  2236. 			return true;
  2237. 		},
  2238.  
  2239. 		isValueInArray : function( column, arry ) {
  2240. 			var indx,
  2241. 				len = arry && arry.length || 0;
  2242. 			for ( indx = 0; indx < len; indx++ ) {
  2243. 				if ( arry[ indx ][ 0 ] === column ) {
  2244. 					return indx;
  2245. 				}
  2246. 			}
  2247. 			return -1;
  2248. 		},
  2249.  
  2250. 		formatFloat : function( str, table ) {
  2251. 			if ( typeof str !== 'string' || str === '' ) { return str; }
  2252. 			// allow using formatFloat without a table; defaults to US number format
  2253. 			var num,
  2254. 				usFormat = table && table.config ? table.config.usNumberFormat !== false :
  2255. 					typeof table !== 'undefined' ? table : true;
  2256. 			if ( usFormat ) {
  2257. 				// US Format - 1,234,567.89 -> 1234567.89
  2258. 				str = str.replace( ts.regex.comma, '' );
  2259. 			} else {
  2260. 				// German Format = 1.234.567,89 -> 1234567.89
  2261. 				// French Format = 1 234 567,89 -> 1234567.89
  2262. 				str = str.replace( ts.regex.digitNonUS, '' ).replace( ts.regex.comma, '.' );
  2263. 			}
  2264. 			if ( ts.regex.digitNegativeTest.test( str ) ) {
  2265. 				// make (#) into a negative number -> (10) = -10
  2266. 				str = str.replace( ts.regex.digitNegativeReplace, '-$1' );
  2267. 			}
  2268. 			num = parseFloat( str );
  2269. 			// return the text instead of zero
  2270. 			return isNaN( num ) ? $.trim( str ) : num;
  2271. 		},
  2272.  
  2273. 		isDigit : function( str ) {
  2274. 			// replace all unwanted chars and match
  2275. 			return isNaN( str ) ?
  2276. 				ts.regex.digitTest.test( str.toString().replace( ts.regex.digitReplace, '' ) ) :
  2277. 				str !== '';
  2278. 		},
  2279.  
  2280. 		// computeTableHeaderCellIndexes from:
  2281. 		// http://www.javascripttoolbox.com/lib/table/examples.php
  2282. 		// http://www.javascripttoolbox.com/temp/table_cellindex.html
  2283. 		computeColumnIndex : function( $rows, c ) {
  2284. 			var i, j, k, l, cell, cells, rowIndex, rowSpan, colSpan, firstAvailCol,
  2285. 				// total columns has been calculated, use it to set the matrixrow
  2286. 				columns = c && c.columns || 0,
  2287. 				matrix = [],
  2288. 				matrixrow = new Array( columns );
  2289. 			for ( i = 0; i < $rows.length; i++ ) {
  2290. 				cells = $rows[ i ].cells;
  2291. 				for ( j = 0; j < cells.length; j++ ) {
  2292. 					cell = cells[ j ];
  2293. 					rowIndex = i;
  2294. 					rowSpan = cell.rowSpan || 1;
  2295. 					colSpan = cell.colSpan || 1;
  2296. 					if ( typeof matrix[ rowIndex ] === 'undefined' ) {
  2297. 						matrix[ rowIndex ] = [];
  2298. 					}
  2299. 					// Find first available column in the first row
  2300. 					for ( k = 0; k < matrix[ rowIndex ].length + 1; k++ ) {
  2301. 						if ( typeof matrix[ rowIndex ][ k ] === 'undefined' ) {
  2302. 							firstAvailCol = k;
  2303. 							break;
  2304. 						}
  2305. 					}
  2306. 					// jscs:disable disallowEmptyBlocks
  2307. 					if ( columns && cell.cellIndex === firstAvailCol ) {
  2308. 						// don't to anything
  2309. 					} else if ( cell.setAttribute ) {
  2310. 						// jscs:enable disallowEmptyBlocks
  2311. 						// add data-column (setAttribute = IE8+)
  2312. 						cell.setAttribute( 'data-column', firstAvailCol );
  2313. 					} else {
  2314. 						// remove once we drop support for IE7 - 1/12/2016
  2315. 						$( cell ).attr( 'data-column', firstAvailCol );
  2316. 					}
  2317. 					for ( k = rowIndex; k < rowIndex + rowSpan; k++ ) {
  2318. 						if ( typeof matrix[ k ] === 'undefined' ) {
  2319. 							matrix[ k ] = [];
  2320. 						}
  2321. 						matrixrow = matrix[ k ];
  2322. 						for ( l = firstAvailCol; l < firstAvailCol + colSpan; l++ ) {
  2323. 							matrixrow[ l ] = 'x';
  2324. 						}
  2325. 					}
  2326. 				}
  2327. 			}
  2328. 			ts.checkColumnCount($rows, matrix, matrixrow.length);
  2329. 			return matrixrow.length;
  2330. 		},
  2331.  
  2332. 		checkColumnCount : function($rows, matrix, columns) {
  2333. 			// this DOES NOT report any tbody column issues, except for the math and
  2334. 			// and column selector widgets
  2335. 			var i, len,
  2336. 				valid = true,
  2337. 				cells = [];
  2338. 			for ( i = 0; i < matrix.length; i++ ) {
  2339. 				// some matrix entries are undefined when testing the footer because
  2340. 				// it is using the rowIndex property
  2341. 				if ( matrix[i] ) {
  2342. 					len = matrix[i].length;
  2343. 					if ( matrix[i].length !== columns ) {
  2344. 						valid = false;
  2345. 						break;
  2346. 					}
  2347. 				}
  2348. 			}
  2349. 			if ( !valid ) {
  2350. 				$rows.each( function( indx, el ) {
  2351. 					var cell = el.parentElement.nodeName;
  2352. 					if ( cells.indexOf( cell ) < 0 ) {
  2353. 						cells.push( cell );
  2354. 					}
  2355. 				});
  2356. 				console.error(
  2357. 					'Invalid or incorrect number of columns in the ' +
  2358. 					cells.join( ' or ' ) + '; expected ' + columns +
  2359. 					', but found ' + len + ' columns'
  2360. 				);
  2361. 			}
  2362. 		},
  2363.  
  2364. 		// automatically add a colgroup with col elements set to a percentage width
  2365. 		fixColumnWidth : function( table ) {
  2366. 			table = $( table )[ 0 ];
  2367. 			var overallWidth, percent, $tbodies, len, index,
  2368. 				c = table.config,
  2369. 				$colgroup = c.$table.children( 'colgroup' );
  2370. 			// remove plugin-added colgroup, in case we need to refresh the widths
  2371. 			if ( $colgroup.length && $colgroup.hasClass( ts.css.colgroup ) ) {
  2372. 				$colgroup.remove();
  2373. 			}
  2374. 			if ( c.widthFixed && c.$table.children( 'colgroup' ).length === 0 ) {
  2375. 				$colgroup = $( '<colgroup class="' + ts.css.colgroup + '">' );
  2376. 				overallWidth = c.$table.width();
  2377. 				// only add col for visible columns - fixes #371
  2378. 				$tbodies = c.$tbodies.find( 'tr:first' ).children( ':visible' );
  2379. 				len = $tbodies.length;
  2380. 				for ( index = 0; index < len; index++ ) {
  2381. 					percent = parseInt( ( $tbodies.eq( index ).width() / overallWidth ) * 1000, 10 ) / 10 + '%';
  2382. 					$colgroup.append( $( '<col>' ).css( 'width', percent ) );
  2383. 				}
  2384. 				c.$table.prepend( $colgroup );
  2385. 			}
  2386. 		},
  2387.  
  2388. 		// get sorter, string, empty, etc options for each column from
  2389. 		// jQuery data, metadata, header option or header class name ('sorter-false')
  2390. 		// priority = jQuery data > meta > headers option > header class name
  2391. 		getData : function( header, configHeader, key ) {
  2392. 			var meta, cl4ss,
  2393. 				val = '',
  2394. 				$header = $( header );
  2395. 			if ( !$header.length ) { return ''; }
  2396. 			meta = $.metadata ? $header.metadata() : false;
  2397. 			cl4ss = ' ' + ( $header.attr( 'class' ) || '' );
  2398. 			if ( typeof $header.data( key ) !== 'undefined' ||
  2399. 				typeof $header.data( key.toLowerCase() ) !== 'undefined' ) {
  2400. 				// 'data-lockedOrder' is assigned to 'lockedorder'; but 'data-locked-order' is assigned to 'lockedOrder'
  2401. 				// 'data-sort-initial-order' is assigned to 'sortInitialOrder'
  2402. 				val += $header.data( key ) || $header.data( key.toLowerCase() );
  2403. 			} else if ( meta && typeof meta[ key ] !== 'undefined' ) {
  2404. 				val += meta[ key ];
  2405. 			} else if ( configHeader && typeof configHeader[ key ] !== 'undefined' ) {
  2406. 				val += configHeader[ key ];
  2407. 			} else if ( cl4ss !== ' ' && cl4ss.match( ' ' + key + '-' ) ) {
  2408. 				// include sorter class name 'sorter-text', etc; now works with 'sorter-my-custom-parser'
  2409. 				val = cl4ss.match( new RegExp( '\\s' + key + '-([\\w-]+)' ) )[ 1 ] || '';
  2410. 			}
  2411. 			return $.trim( val );
  2412. 		},
  2413.  
  2414. 		getColumnData : function( table, obj, indx, getCell, $headers ) {
  2415. 			if ( typeof obj !== 'object' || obj === null ) {
  2416. 				return obj;
  2417. 			}
  2418. 			table = $( table )[ 0 ];
  2419. 			var $header, key,
  2420. 				c = table.config,
  2421. 				$cells = ( $headers || c.$headers ),
  2422. 				// c.$headerIndexed is not defined initially
  2423. 				$cell = c.$headerIndexed && c.$headerIndexed[ indx ] ||
  2424. 					$cells.find( '[data-column="' + indx + '"]:last' );
  2425. 			if ( typeof obj[ indx ] !== 'undefined' ) {
  2426. 				return getCell ? obj[ indx ] : obj[ $cells.index( $cell ) ];
  2427. 			}
  2428. 			for ( key in obj ) {
  2429. 				if ( typeof key === 'string' ) {
  2430. 					$header = $cell
  2431. 						// header cell with class/id
  2432. 						.filter( key )
  2433. 						// find elements within the header cell with cell/id
  2434. 						.add( $cell.find( key ) );
  2435. 					if ( $header.length ) {
  2436. 						return obj[ key ];
  2437. 					}
  2438. 				}
  2439. 			}
  2440. 			return;
  2441. 		},
  2442.  
  2443. 		// *** Process table ***
  2444. 		// add processing indicator
  2445. 		isProcessing : function( $table, toggle, $headers ) {
  2446. 			$table = $( $table );
  2447. 			var c = $table[ 0 ].config,
  2448. 				// default to all headers
  2449. 				$header = $headers || $table.find( '.' + ts.css.header );
  2450. 			if ( toggle ) {
  2451. 				// don't use sortList if custom $headers used
  2452. 				if ( typeof $headers !== 'undefined' && c.sortList.length > 0 ) {
  2453. 					// get headers from the sortList
  2454. 					$header = $header.filter( function() {
  2455. 						// get data-column from attr to keep compatibility with jQuery 1.2.6
  2456. 						return this.sortDisabled ?
  2457. 							false :
  2458. 							ts.isValueInArray( parseFloat( $( this ).attr( 'data-column' ) ), c.sortList ) >= 0;
  2459. 					});
  2460. 				}
  2461. 				$table.add( $header ).addClass( ts.css.processing + ' ' + c.cssProcessing );
  2462. 			} else {
  2463. 				$table.add( $header ).removeClass( ts.css.processing + ' ' + c.cssProcessing );
  2464. 			}
  2465. 		},
  2466.  
  2467. 		// detach tbody but save the position
  2468. 		// don't use tbody because there are portions that look for a tbody index (updateCell)
  2469. 		processTbody : function( table, $tb, getIt ) {
  2470. 			table = $( table )[ 0 ];
  2471. 			if ( getIt ) {
  2472. 				table.isProcessing = true;
  2473. 				$tb.before( '<colgroup class="tablesorter-savemyplace"/>' );
  2474. 				return $.fn.detach ? $tb.detach() : $tb.remove();
  2475. 			}
  2476. 			var holdr = $( table ).find( 'colgroup.tablesorter-savemyplace' );
  2477. 			$tb.insertAfter( holdr );
  2478. 			holdr.remove();
  2479. 			table.isProcessing = false;
  2480. 		},
  2481.  
  2482. 		clearTableBody : function( table ) {
  2483. 			$( table )[ 0 ].config.$tbodies.children().detach();
  2484. 		},
  2485.  
  2486. 		// used when replacing accented characters during sorting
  2487. 		characterEquivalents : {
  2488. 			'a' : '\u00e1\u00e0\u00e2\u00e3\u00e4\u0105\u00e5', // áàâãäąå
  2489. 			'A' : '\u00c1\u00c0\u00c2\u00c3\u00c4\u0104\u00c5', // ÁÀÂÃÄĄÅ
  2490. 			'c' : '\u00e7\u0107\u010d', // çćč
  2491. 			'C' : '\u00c7\u0106\u010c', // ÇĆČ
  2492. 			'e' : '\u00e9\u00e8\u00ea\u00eb\u011b\u0119', // éèêëěę
  2493. 			'E' : '\u00c9\u00c8\u00ca\u00cb\u011a\u0118', // ÉÈÊËĚĘ
  2494. 			'i' : '\u00ed\u00ec\u0130\u00ee\u00ef\u0131', // íìİîïı
  2495. 			'I' : '\u00cd\u00cc\u0130\u00ce\u00cf', // ÍÌİÎÏ
  2496. 			'o' : '\u00f3\u00f2\u00f4\u00f5\u00f6\u014d', // óòôõöō
  2497. 			'O' : '\u00d3\u00d2\u00d4\u00d5\u00d6\u014c', // ÓÒÔÕÖŌ
  2498. 			'ss': '\u00df', // ß (s sharp)
  2499. 			'SS': '\u1e9e', // ẞ (Capital sharp s)
  2500. 			'u' : '\u00fa\u00f9\u00fb\u00fc\u016f', // úùûüů
  2501. 			'U' : '\u00da\u00d9\u00db\u00dc\u016e' // ÚÙÛÜŮ
  2502. 		},
  2503.  
  2504. 		replaceAccents : function( str ) {
  2505. 			var chr,
  2506. 				acc = '[',
  2507. 				eq = ts.characterEquivalents;
  2508. 			if ( !ts.characterRegex ) {
  2509. 				ts.characterRegexArray = {};
  2510. 				for ( chr in eq ) {
  2511. 					if ( typeof chr === 'string' ) {
  2512. 						acc += eq[ chr ];
  2513. 						ts.characterRegexArray[ chr ] = new RegExp( '[' + eq[ chr ] + ']', 'g' );
  2514. 					}
  2515. 				}
  2516. 				ts.characterRegex = new RegExp( acc + ']' );
  2517. 			}
  2518. 			if ( ts.characterRegex.test( str ) ) {
  2519. 				for ( chr in eq ) {
  2520. 					if ( typeof chr === 'string' ) {
  2521. 						str = str.replace( ts.characterRegexArray[ chr ], chr );
  2522. 					}
  2523. 				}
  2524. 			}
  2525. 			return str;
  2526. 		},
  2527.  
  2528. 		validateOptions : function( c ) {
  2529. 			var setting, setting2, typ, timer,
  2530. 				// ignore options containing an array
  2531. 				ignore = 'headers sortForce sortList sortAppend widgets'.split( ' ' ),
  2532. 				orig = c.originalSettings;
  2533. 			if ( orig ) {
  2534. 				if ( ts.debug(c, 'core') ) {
  2535. 					timer = new Date();
  2536. 				}
  2537. 				for ( setting in orig ) {
  2538. 					typ = typeof ts.defaults[setting];
  2539. 					if ( typ === 'undefined' ) {
  2540. 						console.warn( 'Tablesorter Warning! "table.config.' + setting + '" option not recognized' );
  2541. 					} else if ( typ === 'object' ) {
  2542. 						for ( setting2 in orig[setting] ) {
  2543. 							typ = ts.defaults[setting] && typeof ts.defaults[setting][setting2];
  2544. 							if ( $.inArray( setting, ignore ) < 0 && typ === 'undefined' ) {
  2545. 								console.warn( 'Tablesorter Warning! "table.config.' + setting + '.' + setting2 + '" option not recognized' );
  2546. 							}
  2547. 						}
  2548. 					}
  2549. 				}
  2550. 				if ( ts.debug(c, 'core') ) {
  2551. 					console.log( 'validate options time:' + ts.benchmark( timer ) );
  2552. 				}
  2553. 			}
  2554. 		},
  2555.  
  2556. 		// restore headers
  2557. 		restoreHeaders : function( table ) {
  2558. 			var index, $cell,
  2559. 				c = $( table )[ 0 ].config,
  2560. 				$headers = c.$table.find( c.selectorHeaders ),
  2561. 				len = $headers.length;
  2562. 			// don't use c.$headers here in case header cells were swapped
  2563. 			for ( index = 0; index < len; index++ ) {
  2564. 				$cell = $headers.eq( index );
  2565. 				// only restore header cells if it is wrapped
  2566. 				// because this is also used by the updateAll method
  2567. 				if ( $cell.find( '.' + ts.css.headerIn ).length ) {
  2568. 					$cell.html( c.headerContent[ index ] );
  2569. 				}
  2570. 			}
  2571. 		},
  2572.  
  2573. 		destroy : function( table, removeClasses, callback ) {
  2574. 			table = $( table )[ 0 ];
  2575. 			if ( !table.hasInitialized ) { return; }
  2576. 			// remove all widgets
  2577. 			ts.removeWidget( table, true, false );
  2578. 			var events,
  2579. 				$t = $( table ),
  2580. 				c = table.config,
  2581. 				$h = $t.find( 'thead:first' ),
  2582. 				$r = $h.find( 'tr.' + ts.css.headerRow ).removeClass( ts.css.headerRow + ' ' + c.cssHeaderRow ),
  2583. 				$f = $t.find( 'tfoot:first > tr' ).children( 'th, td' );
  2584. 			if ( removeClasses === false && $.inArray( 'uitheme', c.widgets ) >= 0 ) {
  2585. 				// reapply uitheme classes, in case we want to maintain appearance
  2586. 				$t.triggerHandler( 'applyWidgetId', [ 'uitheme' ] );
  2587. 				$t.triggerHandler( 'applyWidgetId', [ 'zebra' ] );
  2588. 			}
  2589. 			// remove widget added rows, just in case
  2590. 			$h.find( 'tr' ).not( $r ).remove();
  2591. 			// disable tablesorter - not using .unbind( namespace ) because namespacing was
  2592. 			// added in jQuery v1.4.3 - see http://api.jquery.com/event.namespace/
  2593. 			events = 'sortReset update updateRows updateAll updateHeaders updateCell addRows updateComplete sorton ' +
  2594. 				'appendCache updateCache applyWidgetId applyWidgets refreshWidgets removeWidget destroy mouseup mouseleave ' +
  2595. 				'keypress sortBegin sortEnd resetToLoadState '.split( ' ' )
  2596. 				.join( c.namespace + ' ' );
  2597. 			$t
  2598. 				.removeData( 'tablesorter' )
  2599. 				.unbind( events.replace( ts.regex.spaces, ' ' ) );
  2600. 			c.$headers
  2601. 				.add( $f )
  2602. 				.removeClass( [ ts.css.header, c.cssHeader, c.cssAsc, c.cssDesc, ts.css.sortAsc, ts.css.sortDesc, ts.css.sortNone ].join( ' ' ) )
  2603. 				.removeAttr( 'data-column' )
  2604. 				.removeAttr( 'aria-label' )
  2605. 				.attr( 'aria-disabled', 'true' );
  2606. 			$r
  2607. 				.find( c.selectorSort )
  2608. 				.unbind( ( 'mousedown mouseup keypress '.split( ' ' ).join( c.namespace + ' ' ) ).replace( ts.regex.spaces, ' ' ) );
  2609. 			ts.restoreHeaders( table );
  2610. 			$t.toggleClass( ts.css.table + ' ' + c.tableClass + ' tablesorter-' + c.theme, removeClasses === false );
  2611. 			$t.removeClass(c.namespace.slice(1));
  2612. 			// clear flag in case the plugin is initialized again
  2613. 			table.hasInitialized = false;
  2614. 			delete table.config.cache;
  2615. 			if ( typeof callback === 'function' ) {
  2616. 				callback( table );
  2617. 			}
  2618. 			if ( ts.debug(c, 'core') ) {
  2619. 				console.log( 'tablesorter has been removed' );
  2620. 			}
  2621. 		}
  2622.  
  2623. 	};
  2624.  
  2625. 	$.fn.tablesorter = function( settings ) {
  2626. 		return this.each( function() {
  2627. 			var table = this,
  2628. 			// merge & extend config options
  2629. 			c = $.extend( true, {}, ts.defaults, settings, ts.instanceMethods );
  2630. 			// save initial settings
  2631. 			c.originalSettings = settings;
  2632. 			// create a table from data (build table widget)
  2633. 			if ( !table.hasInitialized && ts.buildTable && this.nodeName !== 'TABLE' ) {
  2634. 				// return the table (in case the original target is the table's container)
  2635. 				ts.buildTable( table, c );
  2636. 			} else {
  2637. 				ts.setup( table, c );
  2638. 			}
  2639. 		});
  2640. 	};
  2641.  
  2642. 	// set up debug logs
  2643. 	if ( !( window.console && window.console.log ) ) {
  2644. 		// access $.tablesorter.logs for browsers that don't have a console...
  2645. 		ts.logs = [];
  2646. 		/*jshint -W020 */
  2647. 		console = {};
  2648. 		console.log = console.warn = console.error = console.table = function() {
  2649. 			var arg = arguments.length > 1 ? arguments : arguments[0];
  2650. 			ts.logs[ ts.logs.length ] = { date: Date.now(), log: arg };
  2651. 		};
  2652. 	}
  2653.  
  2654. 	// add default parsers
  2655. 	ts.addParser({
  2656. 		id : 'no-parser',
  2657. 		is : function() {
  2658. 			return false;
  2659. 		},
  2660. 		format : function() {
  2661. 			return '';
  2662. 		},
  2663. 		type : 'text'
  2664. 	});
  2665.  
  2666. 	ts.addParser({
  2667. 		id : 'text',
  2668. 		is : function() {
  2669. 			return true;
  2670. 		},
  2671. 		format : function( str, table ) {
  2672. 			var c = table.config;
  2673. 			if ( str ) {
  2674. 				str = $.trim( c.ignoreCase ? str.toLocaleLowerCase() : str );
  2675. 				str = c.sortLocaleCompare ? ts.replaceAccents( str ) : str;
  2676. 			}
  2677. 			return str;
  2678. 		},
  2679. 		type : 'text'
  2680. 	});
  2681.  
  2682. 	ts.regex.nondigit = /[^\w,. \-()]/g;
  2683. 	ts.addParser({
  2684. 		id : 'digit',
  2685. 		is : function( str ) {
  2686. 			return ts.isDigit( str );
  2687. 		},
  2688. 		format : function( str, table ) {
  2689. 			var num = ts.formatFloat( ( str || '' ).replace( ts.regex.nondigit, '' ), table );
  2690. 			return str && typeof num === 'number' ? num :
  2691. 				str ? $.trim( str && table.config.ignoreCase ? str.toLocaleLowerCase() : str ) : str;
  2692. 		},
  2693. 		type : 'numeric'
  2694. 	});
  2695.  
  2696. 	ts.regex.currencyReplace = /[+\-,. ]/g;
  2697. 	ts.regex.currencyTest = /^\(?\d+[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]|[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]\d+\)?$/;
  2698. 	ts.addParser({
  2699. 		id : 'currency',
  2700. 		is : function( str ) {
  2701. 			str = ( str || '' ).replace( ts.regex.currencyReplace, '' );
  2702. 			// test for £$€¤¥¢
  2703. 			return ts.regex.currencyTest.test( str );
  2704. 		},
  2705. 		format : function( str, table ) {
  2706. 			var num = ts.formatFloat( ( str || '' ).replace( ts.regex.nondigit, '' ), table );
  2707. 			return str && typeof num === 'number' ? num :
  2708. 				str ? $.trim( str && table.config.ignoreCase ? str.toLocaleLowerCase() : str ) : str;
  2709. 		},
  2710. 		type : 'numeric'
  2711. 	});
  2712.  
  2713. 	// too many protocols to add them all https://en.wikipedia.org/wiki/URI_scheme
  2714. 	// now, this regex can be updated before initialization
  2715. 	ts.regex.urlProtocolTest = /^(https?|ftp|file):\/\//;
  2716. 	ts.regex.urlProtocolReplace = /(https?|ftp|file):\/\/(www\.)?/;
  2717. 	ts.addParser({
  2718. 		id : 'url',
  2719. 		is : function( str ) {
  2720. 			return ts.regex.urlProtocolTest.test( str );
  2721. 		},
  2722. 		format : function( str ) {
  2723. 			return str ? $.trim( str.replace( ts.regex.urlProtocolReplace, '' ) ) : str;
  2724. 		},
  2725. 		type : 'text'
  2726. 	});
  2727.  
  2728. 	ts.regex.dash = /-/g;
  2729. 	ts.regex.isoDate = /^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}/;
  2730. 	ts.addParser({
  2731. 		id : 'isoDate',
  2732. 		is : function( str ) {
  2733. 			return ts.regex.isoDate.test( str );
  2734. 		},
  2735. 		format : function( str ) {
  2736. 			var date = str ? new Date( str.replace( ts.regex.dash, '/' ) ) : str;
  2737. 			return date instanceof Date && isFinite( date ) ? date.getTime() : str;
  2738. 		},
  2739. 		type : 'numeric'
  2740. 	});
  2741.  
  2742. 	ts.regex.percent = /%/g;
  2743. 	ts.regex.percentTest = /(\d\s*?%|%\s*?\d)/;
  2744. 	ts.addParser({
  2745. 		id : 'percent',
  2746. 		is : function( str ) {
  2747. 			return ts.regex.percentTest.test( str ) && str.length < 15;
  2748. 		},
  2749. 		format : function( str, table ) {
  2750. 			return str ? ts.formatFloat( str.replace( ts.regex.percent, '' ), table ) : str;
  2751. 		},
  2752. 		type : 'numeric'
  2753. 	});
  2754.  
  2755. 	// added image parser to core v2.17.9
  2756. 	ts.addParser({
  2757. 		id : 'image',
  2758. 		is : function( str, table, node, $node ) {
  2759. 			return $node.find( 'img' ).length > 0;
  2760. 		},
  2761. 		format : function( str, table, cell ) {
  2762. 			return $( cell ).find( 'img' ).attr( table.config.imgAttr || 'alt' ) || str;
  2763. 		},
  2764. 		parsed : true, // filter widget flag
  2765. 		type : 'text'
  2766. 	});
  2767.  
  2768. 	ts.regex.dateReplace = /(\S)([AP]M)$/i; // used by usLongDate & time parser
  2769. 	ts.regex.usLongDateTest1 = /^[A-Z]{3,10}\.?\s+\d{1,2},?\s+(\d{4})(\s+\d{1,2}:\d{2}(:\d{2})?(\s+[AP]M)?)?$/i;
  2770. 	ts.regex.usLongDateTest2 = /^\d{1,2}\s+[A-Z]{3,10}\s+\d{4}/i;
  2771. 	ts.addParser({
  2772. 		id : 'usLongDate',
  2773. 		is : function( str ) {
  2774. 			// two digit years are not allowed cross-browser
  2775. 			// Jan 01, 2013 12:34:56 PM or 01 Jan 2013
  2776. 			return ts.regex.usLongDateTest1.test( str ) || ts.regex.usLongDateTest2.test( str );
  2777. 		},
  2778. 		format : function( str ) {
  2779. 			var date = str ? new Date( str.replace( ts.regex.dateReplace, '$1 $2' ) ) : str;
  2780. 			return date instanceof Date && isFinite( date ) ? date.getTime() : str;
  2781. 		},
  2782. 		type : 'numeric'
  2783. 	});
  2784.  
  2785. 	// testing for ##-##-#### or ####-##-##, so it's not perfect; time can be included
  2786. 	ts.regex.shortDateTest = /(^\d{1,2}[\/\s]\d{1,2}[\/\s]\d{4})|(^\d{4}[\/\s]\d{1,2}[\/\s]\d{1,2})/;
  2787. 	// escaped "-" because JSHint in Firefox was showing it as an error
  2788. 	ts.regex.shortDateReplace = /[\-.,]/g;
  2789. 	// XXY covers MDY & DMY formats
  2790. 	ts.regex.shortDateXXY = /(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/;
  2791. 	ts.regex.shortDateYMD = /(\d{4})[\/\s](\d{1,2})[\/\s](\d{1,2})/;
  2792. 	ts.convertFormat = function( dateString, format ) {
  2793. 		dateString = ( dateString || '' )
  2794. 			.replace( ts.regex.spaces, ' ' )
  2795. 			.replace( ts.regex.shortDateReplace, '/' );
  2796. 		if ( format === 'mmddyyyy' ) {
  2797. 			dateString = dateString.replace( ts.regex.shortDateXXY, '$3/$1/$2' );
  2798. 		} else if ( format === 'ddmmyyyy' ) {
  2799. 			dateString = dateString.replace( ts.regex.shortDateXXY, '$3/$2/$1' );
  2800. 		} else if ( format === 'yyyymmdd' ) {
  2801. 			dateString = dateString.replace( ts.regex.shortDateYMD, '$1/$2/$3' );
  2802. 		}
  2803. 		var date = new Date( dateString );
  2804. 		return date instanceof Date && isFinite( date ) ? date.getTime() : '';
  2805. 	};
  2806.  
  2807. 	ts.addParser({
  2808. 		id : 'shortDate', // 'mmddyyyy', 'ddmmyyyy' or 'yyyymmdd'
  2809. 		is : function( str ) {
  2810. 			str = ( str || '' ).replace( ts.regex.spaces, ' ' ).replace( ts.regex.shortDateReplace, '/' );
  2811. 			return ts.regex.shortDateTest.test( str );
  2812. 		},
  2813. 		format : function( str, table, cell, cellIndex ) {
  2814. 			if ( str ) {
  2815. 				var c = table.config,
  2816. 					$header = c.$headerIndexed[ cellIndex ],
  2817. 					format = $header.length && $header.data( 'dateFormat' ) ||
  2818. 						ts.getData( $header, ts.getColumnData( table, c.headers, cellIndex ), 'dateFormat' ) ||
  2819. 						c.dateFormat;
  2820. 				// save format because getData can be slow...
  2821. 				if ( $header.length ) {
  2822. 					$header.data( 'dateFormat', format );
  2823. 				}
  2824. 				return ts.convertFormat( str, format ) || str;
  2825. 			}
  2826. 			return str;
  2827. 		},
  2828. 		type : 'numeric'
  2829. 	});
  2830.  
  2831. 	// match 24 hour time & 12 hours time + am/pm - see http://regexr.com/3c3tk
  2832. 	ts.regex.timeTest = /^(0?[1-9]|1[0-2]):([0-5]\d)(\s[AP]M)$|^((?:[01]\d|[2][0-4]):[0-5]\d)$/i;
  2833. 	ts.regex.timeMatch = /(0?[1-9]|1[0-2]):([0-5]\d)(\s[AP]M)|((?:[01]\d|[2][0-4]):[0-5]\d)/i;
  2834. 	ts.addParser({
  2835. 		id : 'time',
  2836. 		is : function( str ) {
  2837. 			return ts.regex.timeTest.test( str );
  2838. 		},
  2839. 		format : function( str ) {
  2840. 			// isolate time... ignore month, day and year
  2841. 			var temp,
  2842. 				timePart = ( str || '' ).match( ts.regex.timeMatch ),
  2843. 				orig = new Date( str ),
  2844. 				// no time component? default to 00:00 by leaving it out, but only if str is defined
  2845. 				time = str && ( timePart !== null ? timePart[ 0 ] : '00:00 AM' ),
  2846. 				date = time ? new Date( '2000/01/01 ' + time.replace( ts.regex.dateReplace, '$1 $2' ) ) : time;
  2847. 			if ( date instanceof Date && isFinite( date ) ) {
  2848. 				temp = orig instanceof Date && isFinite( orig ) ? orig.getTime() : 0;
  2849. 				// if original string was a valid date, add it to the decimal so the column sorts in some kind of order
  2850. 				// luckily new Date() ignores the decimals
  2851. 				return temp ? parseFloat( date.getTime() + '.' + orig.getTime() ) : date.getTime();
  2852. 			}
  2853. 			return str;
  2854. 		},
  2855. 		type : 'numeric'
  2856. 	});
  2857.  
  2858. 	ts.addParser({
  2859. 		id : 'metadata',
  2860. 		is : function() {
  2861. 			return false;
  2862. 		},
  2863. 		format : function( str, table, cell ) {
  2864. 			var c = table.config,
  2865. 			p = ( !c.parserMetadataName ) ? 'sortValue' : c.parserMetadataName;
  2866. 			return $( cell ).metadata()[ p ];
  2867. 		},
  2868. 		type : 'numeric'
  2869. 	});
  2870.  
  2871. 	/*
  2872. 		██████ ██████ █████▄ █████▄ ▄████▄
  2873. 		  ▄█▀  ██▄▄   ██▄▄██ ██▄▄██ ██▄▄██
  2874. 		▄█▀    ██▀▀   ██▀▀██ ██▀▀█  ██▀▀██
  2875. 		██████ ██████ █████▀ ██  ██ ██  ██
  2876. 		*/
  2877. 	// add default widgets
  2878. 	ts.addWidget({
  2879. 		id : 'zebra',
  2880. 		priority : 90,
  2881. 		format : function( table, c, wo ) {
  2882. 			var $visibleRows, $row, count, isEven, tbodyIndex, rowIndex, len,
  2883. 				child = new RegExp( c.cssChildRow, 'i' ),
  2884. 				$tbodies = c.$tbodies.add( $( c.namespace + '_extra_table' ).children( 'tbody:not(.' + c.cssInfoBlock + ')' ) );
  2885. 			for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
  2886. 				// loop through the visible rows
  2887. 				count = 0;
  2888. 				$visibleRows = $tbodies.eq( tbodyIndex ).children( 'tr:visible' ).not( c.selectorRemove );
  2889. 				len = $visibleRows.length;
  2890. 				for ( rowIndex = 0; rowIndex < len; rowIndex++ ) {
  2891. 					$row = $visibleRows.eq( rowIndex );
  2892. 					// style child rows the same way the parent row was styled
  2893. 					if ( !child.test( $row[ 0 ].className ) ) { count++; }
  2894. 					isEven = ( count % 2 === 0 );
  2895. 					$row
  2896. 						.removeClass( wo.zebra[ isEven ? 1 : 0 ] )
  2897. 						.addClass( wo.zebra[ isEven ? 0 : 1 ] );
  2898. 				}
  2899. 			}
  2900. 		},
  2901. 		remove : function( table, c, wo, refreshing ) {
  2902. 			if ( refreshing ) { return; }
  2903. 			var tbodyIndex, $tbody,
  2904. 				$tbodies = c.$tbodies,
  2905. 				toRemove = ( wo.zebra || [ 'even', 'odd' ] ).join( ' ' );
  2906. 			for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
  2907. 				$tbody = ts.processTbody( table, $tbodies.eq( tbodyIndex ), true ); // remove tbody
  2908. 				$tbody.children().removeClass( toRemove );
  2909. 				ts.processTbody( table, $tbody, false ); // restore tbody
  2910. 			}
  2911. 		}
  2912. 	});
  2913.  
  2914. })( jQuery );

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