☰

jquery.tablesorter

Сортировка таблиц: tablesorter для jQuery

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/10013/53278/jquerytablesorter.js 

  1. /**!
  2. * TableSorter 2.17.8 - Client-side table sorting with ease!
  3. * @requires jQuery v1.2.6+
  4. *
  5. * Copyright (c) 2007 Christian Bach
  6. * Examples and docs at: http://tablesorter.com
  7. * Dual licensed under the MIT and GPL licenses:
  8. * http://www.opensource.org/licenses/mit-license.php
  9. * http://www.gnu.org/licenses/gpl.html
  10. *
  11. * @type jQuery
  12. * @name tablesorter
  13. * @cat Plugins/Tablesorter
  14. * @author Christian Bach/christian.bach@polyester.se
  15. * @contributor Rob Garrison/https://github.com/Mottie/tablesorter
  16. */
  17. /*jshint browser:true, jquery:true, unused:false, expr: true */
  18. /*global console:false, alert:false */
  19. !(function($) {
  20. 	"use strict";
  21. 	$.extend({
  22. 		/*jshint supernew:true */
  23. 		tablesorter: new function() {
  24.  
  25. 			var ts = this;
  26.  
  27. 			ts.version = "2.17.8";
  28.  
  29. 			ts.parsers = [];
  30. 			ts.widgets = [];
  31. 			ts.defaults = {
  32.  
  33. 				// *** appearance
  34. 				theme            : 'default',  // adds tablesorter-{theme} to the table for styling
  35. 				widthFixed       : false,      // adds colgroup to fix widths of columns
  36. 				showProcessing   : false,      // show an indeterminate timer icon in the header when the table is sorted or filtered.
  37.  
  38. 				headerTemplate   : '{content}',// header layout template (HTML ok); {content} = innerHTML, {icon} = <i/> (class from cssIcon)
  39. 				onRenderTemplate : null,       // function(index, template){ return template; }, (template is a string)
  40. 				onRenderHeader   : null,       // function(index){}, (nothing to return)
  41.  
  42. 				// *** functionality
  43. 				cancelSelection  : true,       // prevent text selection in the header
  44. 				tabIndex         : true,       // add tabindex to header for keyboard accessibility
  45. 				dateFormat       : 'mmddyyyy', // other options: "ddmmyyy" or "yyyymmdd"
  46. 				sortMultiSortKey : 'shiftKey', // key used to select additional columns
  47. 				sortResetKey     : 'ctrlKey',  // key used to remove sorting on a column
  48. 				usNumberFormat   : true,       // false for German "1.234.567,89" or French "1 234 567,89"
  49. 				delayInit        : false,      // if false, the parsed table contents will not update until the first sort
  50. 				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.
  51.  
  52. 				// *** sort options
  53. 				headers          : {},         // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
  54. 				ignoreCase       : true,       // ignore case while sorting
  55. 				sortForce        : null,       // column(s) first sorted; always applied
  56. 				sortList         : [],         // Initial sort order; applied initially; updated when manually sorted
  57. 				sortAppend       : null,       // column(s) sorted last; always applied
  58. 				sortStable       : false,      // when sorting two rows with exactly the same content, the original sort order is maintained
  59.  
  60. 				sortInitialOrder : 'asc',      // sort direction on first click
  61. 				sortLocaleCompare: false,      // replace equivalent character (accented characters)
  62. 				sortReset        : false,      // third click on the header will reset column to default - unsorted
  63. 				sortRestart      : false,      // restart sort to "sortInitialOrder" when clicking on previously unsorted columns
  64.  
  65. 				emptyTo          : 'bottom',   // sort empty cell to bottom, top, none, zero
  66. 				stringTo         : 'max',      // sort strings in numerical column as max, min, top, bottom, zero
  67. 				textExtraction   : 'basic',    // text extraction method/function - function(node, table, cellIndex){}
  68. 				textAttribute    : 'data-text',// data-attribute that contains alternate cell text (used in 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. 				widgets: [],                   // method to add widgets, e.g. widgets: ['zebra']
  74. 				widgetOptions    : {
  75. 					zebra : [ 'even', 'odd' ]    // zebra widget alternating row class names
  76. 				},
  77. 				initWidgets      : true,       // apply widgets on tablesorter initialization
  78.  
  79. 				// *** callbacks
  80. 				initialized      : null,       // function(table){},
  81.  
  82. 				// *** extra css class names
  83. 				tableClass       : '',
  84. 				cssAsc           : '',
  85. 				cssDesc          : '',
  86. 				cssNone          : '',
  87. 				cssHeader        : '',
  88. 				cssHeaderRow     : '',
  89. 				cssProcessing    : '', // processing icon applied to header during sort/filter
  90.  
  91. 				cssChildRow      : 'tablesorter-childRow', // class name indiciating that a row is to be attached to the its parent 
  92. 				cssIcon          : 'tablesorter-icon',     //  if this class exists, a <i> will be added to the header automatically
  93. 				cssInfoBlock     : 'tablesorter-infoOnly', // don't sort tbody with this class name (only one class name allowed here!)
  94.  
  95. 				// *** selectors
  96. 				selectorHeaders  : '> thead th, > thead td',
  97. 				selectorSort     : 'th, td',   // jQuery selector of content within selectorHeaders that is clickable to trigger a sort
  98. 				selectorRemove   : '.remove-me',
  99.  
  100. 				// *** advanced
  101. 				debug            : false,
  102.  
  103. 				// *** Internal variables
  104. 				headerList: [],
  105. 				empties: {},
  106. 				strings: {},
  107. 				parsers: []
  108.  
  109. 				// deprecated; but retained for backwards compatibility
  110. 				// widgetZebra: { css: ["even", "odd"] }
  111.  
  112. 			};
  113.  
  114. 			// internal css classes - these will ALWAYS be added to
  115. 			// the table and MUST only contain one class name - fixes #381
  116. 			ts.css = {
  117. 				table      : 'tablesorter',
  118. 				cssHasChild: 'tablesorter-hasChildRow',
  119. 				childRow   : 'tablesorter-childRow',
  120. 				header     : 'tablesorter-header',
  121. 				headerRow  : 'tablesorter-headerRow',
  122. 				headerIn   : 'tablesorter-header-inner',
  123. 				icon       : 'tablesorter-icon',
  124. 				info       : 'tablesorter-infoOnly',
  125. 				processing : 'tablesorter-processing',
  126. 				sortAsc    : 'tablesorter-headerAsc',
  127. 				sortDesc   : 'tablesorter-headerDesc',
  128. 				sortNone   : 'tablesorter-headerUnSorted'
  129. 			};
  130.  
  131. 			// labels applied to sortable headers for accessibility (aria) support
  132. 			ts.language = {
  133. 				sortAsc  : 'Ascending sort applied, ',
  134. 				sortDesc : 'Descending sort applied, ',
  135. 				sortNone : 'No sort applied, ',
  136. 				nextAsc  : 'activate to apply an ascending sort',
  137. 				nextDesc : 'activate to apply a descending sort',
  138. 				nextNone : 'activate to remove the sort'
  139. 			};
  140.  
  141. 			/* debuging utils */
  142. 			function log() {
  143. 				var a = arguments[0],
  144. 					s = arguments.length > 1 ? Array.prototype.slice.call(arguments) : a;
  145. 				if (typeof console !== "undefined" && typeof console.log !== "undefined") {
  146. 					console[ /error/i.test(a) ? 'error' : /warn/i.test(a) ? 'warn' : 'log' ](s);
  147. 				} else {
  148. 					alert(s);
  149. 				}
  150. 			}
  151.  
  152. 			function benchmark(s, d) {
  153. 				log(s + " (" + (new Date().getTime() - d.getTime()) + "ms)");
  154. 			}
  155.  
  156. 			ts.log = log;
  157. 			ts.benchmark = benchmark;
  158.  
  159. 			// $.isEmptyObject from jQuery v1.4
  160. 			function isEmptyObject(obj) {
  161. 				/*jshint forin: false */
  162. 				for (var name in obj) {
  163. 					return false;
  164. 				}
  165. 				return true;
  166. 			}
  167.  
  168. 			function getElementText(table, node, cellIndex) {
  169. 				if (!node) { return ""; }
  170. 				var te, c = table.config,
  171. 					t = c.textExtraction || '',
  172. 					text = "";
  173. 				if (t === "basic") {
  174. 					// check data-attribute first
  175. 					text = $(node).attr(c.textAttribute) || node.textContent || node.innerText || $(node).text() || "";
  176. 				} else {
  177. 					if (typeof(t) === "function") {
  178. 						text = t(node, table, cellIndex);
  179. 					} else if (typeof (te = ts.getColumnData( table, t, cellIndex )) === 'function') {
  180. 						text = te(node, table, cellIndex);
  181. 					} else {
  182. 						// previous "simple" method
  183. 						text = node.textContent || node.innerText || $(node).text() || "";
  184. 					}
  185. 				}
  186. 				return $.trim(text);
  187. 			}
  188.  
  189. 			function detectParserForColumn(table, rows, rowIndex, cellIndex) {
  190. 				var cur,
  191. 				i = ts.parsers.length,
  192. 				node = false,
  193. 				nodeValue = '',
  194. 				keepLooking = true;
  195. 				while (nodeValue === '' && keepLooking) {
  196. 					rowIndex++;
  197. 					if (rows[rowIndex]) {
  198. 						node = rows[rowIndex].cells[cellIndex];
  199. 						nodeValue = getElementText(table, node, cellIndex);
  200. 						if (table.config.debug) {
  201. 							log('Checking if value was empty on row ' + rowIndex + ', column: ' + cellIndex + ': "' + nodeValue + '"');
  202. 						}
  203. 					} else {
  204. 						keepLooking = false;
  205. 					}
  206. 				}
  207. 				while (--i >= 0) {
  208. 					cur = ts.parsers[i];
  209. 					// ignore the default text parser because it will always be true
  210. 					if (cur && cur.id !== 'text' && cur.is && cur.is(nodeValue, table, node)) {
  211. 						return cur;
  212. 					}
  213. 				}
  214. 				// nothing found, return the generic parser (text)
  215. 				return ts.getParserById('text');
  216. 			}
  217.  
  218. 			function buildParserCache(table) {
  219. 				var c = table.config,
  220. 					// update table bodies in case we start with an empty table
  221. 					tb = c.$tbodies = c.$table.children('tbody:not(.' + c.cssInfoBlock + ')'),
  222. 					rows, list, l, i, h, ch, np, p, e, time,
  223. 					j = 0,
  224. 					parsersDebug = "",
  225. 					len = tb.length;
  226. 				if ( len === 0) {
  227. 					return c.debug ? log('Warning: *Empty table!* Not building a parser cache') : '';
  228. 				} else if (c.debug) {
  229. 					time = new Date();
  230. 					log('Detecting parsers for each column');
  231. 				}
  232. 				list = {
  233. 					extractors: [],
  234. 					parsers: []
  235. 				};
  236. 				while (j < len) {
  237. 					rows = tb[j].rows;
  238. 					if (rows[j]) {
  239. 						l = c.columns; // rows[j].cells.length;
  240. 						for (i = 0; i < l; i++) {
  241. 							h = c.$headers.filter('[data-column="' + i + '"]:last');
  242. 							// get column indexed table cell
  243. 							ch = ts.getColumnData( table, c.headers, i );
  244. 							// get column parser/extractor
  245. 							e = ts.getParserById( ts.getData(h, ch, 'extractor') );
  246. 							p = ts.getParserById( ts.getData(h, ch, 'sorter') );
  247. 							np = ts.getData(h, ch, 'parser') === 'false';
  248. 							// empty cells behaviour - keeping emptyToBottom for backwards compatibility
  249. 							c.empties[i] = ( ts.getData(h, ch, 'empty') || c.emptyTo || (c.emptyToBottom ? 'bottom' : 'top' ) ).toLowerCase();
  250. 							// text strings behaviour in numerical sorts
  251. 							c.strings[i] = ( ts.getData(h, ch, 'string') || c.stringTo || 'max' ).toLowerCase();
  252. 							if (np) {
  253. 								p = ts.getParserById('no-parser');
  254. 							}
  255. 							if (!e) {
  256. 								// For now, maybe detect someday
  257. 								e = false;
  258. 							}
  259. 							if (!p) {
  260. 								p = detectParserForColumn(table, rows, -1, i);
  261. 							}
  262. 							if (c.debug) {
  263. 								parsersDebug += "column:" + i + "; extractor:" + e.id + "; parser:" + p.id + "; string:" + c.strings[i] + '; empty: ' + c.empties[i] + "\n";
  264. 							}
  265. 							list.parsers[i] = p;
  266. 							list.extractors[i] = e;
  267. 						}
  268. 					}
  269. 					j += (list.parsers.length) ? len : 1;
  270. 				}
  271. 				if (c.debug) {
  272. 					log(parsersDebug ? parsersDebug : "No parsers detected");
  273. 					benchmark("Completed detecting parsers", time);
  274. 				}
  275. 				c.parsers = list.parsers;
  276. 				c.extractors = list.extractors;
  277. 			}
  278.  
  279. 			/* utils */
  280. 			function buildCache(table) {
  281. 				var cc, t, tx, v, i, j, k, $row, rows, cols, cacheTime,
  282. 					totalRows, rowData, colMax,
  283. 					c = table.config,
  284. 					$tb = c.$table.children('tbody'),
  285. 					extractors = c.extractors,
  286. 					parsers = c.parsers;
  287. 				c.cache = {};
  288. 				c.totalRows = 0;
  289. 				// if no parsers found, return - it's an empty table.
  290. 				if (!parsers) {
  291. 					return c.debug ? log('Warning: *Empty table!* Not building a cache') : '';
  292. 				}
  293. 				if (c.debug) {
  294. 					cacheTime = new Date();
  295. 				}
  296. 				// processing icon
  297. 				if (c.showProcessing) {
  298. 					ts.isProcessing(table, true);
  299. 				}
  300. 				for (k = 0; k < $tb.length; k++) {
  301. 					colMax = []; // column max value per tbody
  302. 					cc = c.cache[k] = {
  303. 						normalized: [] // array of normalized row data; last entry contains "rowData" above
  304. 						// colMax: #   // added at the end
  305. 					};
  306.  
  307. 					// ignore tbodies with class name from c.cssInfoBlock
  308. 					if (!$tb.eq(k).hasClass(c.cssInfoBlock)) {
  309. 						totalRows = ($tb[k] && $tb[k].rows.length) || 0;
  310. 						for (i = 0; i < totalRows; ++i) {
  311. 							rowData = {
  312. 								// order: original row order #
  313. 								// $row : jQuery Object[]
  314. 								child: [] // child row text (filter widget)
  315. 							};
  316. 							/** Add the table data to main data array */
  317. 							$row = $($tb[k].rows[i]);
  318. 							rows = [ new Array(c.columns) ];
  319. 							cols = [];
  320. 							// if this is a child row, add it to the last row's children and continue to the next row
  321. 							// ignore child row class, if it is the first row
  322. 							if ($row.hasClass(c.cssChildRow) && i !== 0) {
  323. 								t = cc.normalized.length - 1;
  324. 								cc.normalized[t][c.columns].$row = cc.normalized[t][c.columns].$row.add($row);
  325. 								// add "hasChild" class name to parent row
  326. 								if (!$row.prev().hasClass(c.cssChildRow)) {
  327. 									$row.prev().addClass(ts.css.cssHasChild);
  328. 								}
  329. 								// save child row content (un-parsed!)
  330. 								rowData.child[t] = $.trim( $row[0].textContent || $row[0].innerText || $row.text() || "" );
  331. 								// go to the next for loop
  332. 								continue;
  333. 							}
  334. 							rowData.$row = $row;
  335. 							rowData.order = i; // add original row position to rowCache
  336. 							for (j = 0; j < c.columns; ++j) {
  337. 								if (typeof parsers[j] === 'undefined') {
  338. 									if (c.debug) {
  339. 										log('No parser found for cell:', $row[0].cells[j], 'does it have a header?');
  340. 									}
  341. 									continue;
  342. 								}
  343. 								t = getElementText(table, $row[0].cells[j], j);
  344. 								// do extract before parsing if there is one
  345. 								if (typeof extractors[j].id === 'undefined') {
  346. 									tx = t;
  347. 								} else {
  348. 									tx = extractors[j].format(t, table, $row[0].cells[j], j);
  349. 								}
  350. 								// allow parsing if the string is empty, previously parsing would change it to zero,
  351. 								// in case the parser needs to extract data from the table cell attributes
  352. 								v = parsers[j].id === 'no-parser' ? '' : parsers[j].format(tx, table, $row[0].cells[j], j);
  353. 								cols.push( c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v );
  354. 								if ((parsers[j].type || '').toLowerCase() === "numeric") {
  355. 									// determine column max value (ignore sign)
  356. 									colMax[j] = Math.max(Math.abs(v) || 0, colMax[j] || 0);
  357. 								}
  358. 							}
  359. 							// ensure rowData is always in the same location (after the last column)
  360. 							cols[c.columns] = rowData;
  361. 							cc.normalized.push(cols);
  362. 						}
  363. 						cc.colMax = colMax;
  364. 						// total up rows, not including child rows
  365. 						c.totalRows += cc.normalized.length;
  366. 					}
  367. 				}
  368. 				if (c.showProcessing) {
  369. 					ts.isProcessing(table); // remove processing icon
  370. 				}
  371. 				if (c.debug) {
  372. 					benchmark("Building cache for " + totalRows + " rows", cacheTime);
  373. 				}
  374. 			}
  375.  
  376. 			// init flag (true) used by pager plugin to prevent widget application
  377. 			function appendToTable(table, init) {
  378. 				var c = table.config,
  379. 					wo = c.widgetOptions,
  380. 					b = table.tBodies,
  381. 					rows = [],
  382. 					cc = c.cache,
  383. 					n, totalRows, $bk, $tb,
  384. 					i, k, appendTime;
  385. 				// empty table - fixes #206/#346
  386. 				if (isEmptyObject(cc)) {
  387. 					// run pager appender in case the table was just emptied
  388. 					return c.appender ? c.appender(table, rows) :
  389. 						table.isUpdating ? c.$table.trigger("updateComplete", table) : ''; // Fixes #532
  390. 				}
  391. 				if (c.debug) {
  392. 					appendTime = new Date();
  393. 				}
  394. 				for (k = 0; k < b.length; k++) {
  395. 					$bk = $(b[k]);
  396. 					if ($bk.length && !$bk.hasClass(c.cssInfoBlock)) {
  397. 						// get tbody
  398. 						$tb = ts.processTbody(table, $bk, true);
  399. 						n = cc[k].normalized;
  400. 						totalRows = n.length;
  401. 						for (i = 0; i < totalRows; i++) {
  402. 							rows.push(n[i][c.columns].$row);
  403. 							// removeRows used by the pager plugin; don't render if using ajax - fixes #411
  404. 							if (!c.appender || (c.pager && (!c.pager.removeRows || !wo.pager_removeRows) && !c.pager.ajax)) {
  405. 								$tb.append(n[i][c.columns].$row);
  406. 							}
  407. 						}
  408. 						// restore tbody
  409. 						ts.processTbody(table, $tb, false);
  410. 					}
  411. 				}
  412. 				if (c.appender) {
  413. 					c.appender(table, rows);
  414. 				}
  415. 				if (c.debug) {
  416. 					benchmark("Rebuilt table", appendTime);
  417. 				}
  418. 				// apply table widgets; but not before ajax completes
  419. 				if (!init && !c.appender) { ts.applyWidget(table); }
  420. 				if (table.isUpdating) {
  421. 					c.$table.trigger("updateComplete", table);
  422. 				}
  423. 			}
  424.  
  425. 			function formatSortingOrder(v) {
  426. 				// look for "d" in "desc" order; return true
  427. 				return (/^d/i.test(v) || v === 1);
  428. 			}
  429.  
  430. 			function buildHeaders(table) {
  431. 				var ch, $t,
  432. 					h, i, t, lock, time,
  433. 					c = table.config;
  434. 				c.headerList = [];
  435. 				c.headerContent = [];
  436. 				if (c.debug) {
  437. 					time = new Date();
  438. 				}
  439. 				// children tr in tfoot - see issue #196 & #547
  440. 				c.columns = ts.computeColumnIndex( c.$table.children('thead, tfoot').children('tr') );
  441. 				// add icon if cssIcon option exists
  442. 				i = c.cssIcon ? '<i class="' + ( c.cssIcon === ts.css.icon ? ts.css.icon : c.cssIcon + ' ' + ts.css.icon ) + '"></i>' : '';
  443. 				// redefine c.$headers here in case of an updateAll that replaces or adds an entire header cell - see #683
  444. 				c.$headers = $(table).find(c.selectorHeaders).each(function(index) {
  445. 					$t = $(this);
  446. 					// make sure to get header cell & not column indexed cell
  447. 					ch = ts.getColumnData( table, c.headers, index, true );
  448. 					// save original header content
  449. 					c.headerContent[index] = $(this).html();
  450. 					// if headerTemplate is empty, don't reformat the header cell
  451. 					if ( c.headerTemplate !== '' ) {
  452. 						// set up header template
  453. 						t = c.headerTemplate.replace(/\{content\}/g, $(this).html()).replace(/\{icon\}/g, i);
  454. 						if (c.onRenderTemplate) {
  455. 							h = c.onRenderTemplate.apply($t, [index, t]);
  456. 							if (h && typeof h === 'string') { t = h; } // only change t if something is returned
  457. 						}
  458. 						$(this).html('<div class="' + ts.css.headerIn + '">' + t + '</div>'); // faster than wrapInner
  459. 					}
  460. 					if (c.onRenderHeader) { c.onRenderHeader.apply($t, [index]); }
  461. 					this.column = parseInt( $(this).attr('data-column'), 10);
  462. 					this.order = formatSortingOrder( ts.getData($t, ch, 'sortInitialOrder') || c.sortInitialOrder ) ? [1,0,2] : [0,1,2];
  463. 					this.count = -1; // set to -1 because clicking on the header automatically adds one
  464. 					this.lockedOrder = false;
  465. 					lock = ts.getData($t, ch, 'lockedOrder') || false;
  466. 					if (typeof lock !== 'undefined' && lock !== false) {
  467. 						this.order = this.lockedOrder = formatSortingOrder(lock) ? [1,1,1] : [0,0,0];
  468. 					}
  469. 					$t.addClass(ts.css.header + ' ' + c.cssHeader);
  470. 					// add cell to headerList
  471. 					c.headerList[index] = this;
  472. 					// add to parent in case there are multiple rows
  473. 					$t.parent().addClass(ts.css.headerRow + ' ' + c.cssHeaderRow).attr('role', 'row');
  474. 					// allow keyboard cursor to focus on element
  475. 					if (c.tabIndex) { $t.attr("tabindex", 0); }
  476. 				}).attr({
  477. 					scope: 'col',
  478. 					role : 'columnheader'
  479. 				});
  480. 				// enable/disable sorting
  481. 				updateHeader(table);
  482. 				if (c.debug) {
  483. 					benchmark("Built headers:", time);
  484. 					log(c.$headers);
  485. 				}
  486. 			}
  487.  
  488. 			function commonUpdate(table, resort, callback) {
  489. 				var c = table.config;
  490. 				// remove rows/elements before update
  491. 				c.$table.find(c.selectorRemove).remove();
  492. 				// rebuild parsers
  493. 				buildParserCache(table);
  494. 				// rebuild the cache map
  495. 				buildCache(table);
  496. 				checkResort(c.$table, resort, callback);
  497. 			}
  498.  
  499. 			function updateHeader(table) {
  500. 				var s, $th, col,
  501. 					c = table.config;
  502. 				c.$headers.each(function(index, th){
  503. 					$th = $(th);
  504. 					col = ts.getColumnData( table, c.headers, index, true );
  505. 					// add "sorter-false" class if "parser-false" is set
  506. 					s = ts.getData( th, col, 'sorter' ) === 'false' || ts.getData( th, col, 'parser' ) === 'false';
  507. 					th.sortDisabled = s;
  508. 					$th[ s ? 'addClass' : 'removeClass' ]('sorter-false').attr('aria-disabled', '' + s);
  509. 					// aria-controls - requires table ID
  510. 					if (table.id) {
  511. 						if (s) {
  512. 							$th.removeAttr('aria-controls');
  513. 						} else {
  514. 							$th.attr('aria-controls', table.id);
  515. 						}
  516. 					}
  517. 				});
  518. 			}
  519.  
  520. 			function setHeadersCss(table) {
  521. 				var f, i, j,
  522. 					c = table.config,
  523. 					list = c.sortList,
  524. 					len = list.length,
  525. 					none = ts.css.sortNone + ' ' + c.cssNone,
  526. 					css = [ts.css.sortAsc + ' ' + c.cssAsc, ts.css.sortDesc + ' ' + c.cssDesc],
  527. 					aria = ['ascending', 'descending'],
  528. 					// find the footer
  529. 					$t = $(table).find('tfoot tr').children().add(c.$extraHeaders).removeClass(css.join(' '));
  530. 				// remove all header information
  531. 				c.$headers
  532. 					.removeClass(css.join(' '))
  533. 					.addClass(none).attr('aria-sort', 'none');
  534. 				for (i = 0; i < len; i++) {
  535. 					// direction = 2 means reset!
  536. 					if (list[i][1] !== 2) {
  537. 						// multicolumn sorting updating - choose the :last in case there are nested columns
  538. 						f = c.$headers.not('.sorter-false').filter('[data-column="' + list[i][0] + '"]' + (len === 1 ? ':last' : '') );
  539. 						if (f.length) {
  540. 							for (j = 0; j < f.length; j++) {
  541. 								if (!f[j].sortDisabled) {
  542. 									f.eq(j).removeClass(none).addClass(css[list[i][1]]).attr('aria-sort', aria[list[i][1]]);
  543. 								}
  544. 							}
  545. 							// add sorted class to footer & extra headers, if they exist
  546. 							if ($t.length) {
  547. 								$t.filter('[data-column="' + list[i][0] + '"]').removeClass(none).addClass(css[list[i][1]]);
  548. 							}
  549. 						}
  550. 					}
  551. 				}
  552. 				// add verbose aria labels
  553. 				c.$headers.not('.sorter-false').each(function(){
  554. 					var $this = $(this),
  555. 						nextSort = this.order[(this.count + 1) % (c.sortReset ? 3 : 2)],
  556. 						txt = $this.text() + ': ' +
  557. 							ts.language[ $this.hasClass(ts.css.sortAsc) ? 'sortAsc' : $this.hasClass(ts.css.sortDesc) ? 'sortDesc' : 'sortNone' ] +
  558. 							ts.language[ nextSort === 0 ? 'nextAsc' : nextSort === 1 ? 'nextDesc' : 'nextNone' ];
  559. 					$this.attr('aria-label', txt );
  560. 				});
  561. 			}
  562.  
  563. 			// automatically add col group, and column sizes if set
  564. 			function fixColumnWidth(table) {
  565. 				var colgroup, overallWidth,
  566. 					c = table.config;
  567. 				if (c.widthFixed && c.$table.find('colgroup').length === 0) {
  568. 					colgroup = $('<colgroup>');
  569. 					overallWidth = $(table).width();
  570. 					// only add col for visible columns - fixes #371
  571. 					$(table.tBodies).not('.' + c.cssInfoBlock).find("tr:first").children(":visible").each(function() {
  572. 						colgroup.append($('<col>').css('width', parseInt(($(this).width()/overallWidth)*1000, 10)/10 + '%'));
  573. 					});
  574. 					c.$table.prepend(colgroup);
  575. 				}
  576. 			}
  577.  
  578. 			function updateHeaderSortCount(table, list) {
  579. 				var s, t, o, col, primary,
  580. 					c = table.config,
  581. 					sl = list || c.sortList;
  582. 				c.sortList = [];
  583. 				$.each(sl, function(i,v){
  584. 					// ensure all sortList values are numeric - fixes #127
  585. 					col = parseInt(v[0], 10);
  586. 					// make sure header exists
  587. 					o = c.$headers.filter('[data-column="' + col + '"]:last')[0];
  588. 					if (o) { // prevents error if sorton array is wrong
  589. 						// o.count = o.count + 1;
  590. 						t = ('' + v[1]).match(/^(1|d|s|o|n)/);
  591. 						t = t ? t[0] : '';
  592. 						// 0/(a)sc (default), 1/(d)esc, (s)ame, (o)pposite, (n)ext
  593. 						switch(t) {
  594. 							case '1': case 'd': // descending
  595. 								t = 1;
  596. 								break;
  597. 							case 's': // same direction (as primary column)
  598. 								// if primary sort is set to "s", make it ascending
  599. 								t = primary || 0;
  600. 								break;
  601. 							case 'o':
  602. 								s = o.order[(primary || 0) % (c.sortReset ? 3 : 2)];
  603. 								// opposite of primary column; but resets if primary resets
  604. 								t = s === 0 ? 1 : s === 1 ? 0 : 2;
  605. 								break;
  606. 							case 'n':
  607. 								o.count = o.count + 1;
  608. 								t = o.order[(o.count) % (c.sortReset ? 3 : 2)];
  609. 								break;
  610. 							default: // ascending
  611. 								t = 0;
  612. 								break;
  613. 						}
  614. 						primary = i === 0 ? t : primary;
  615. 						s = [ col, parseInt(t, 10) || 0 ];
  616. 						c.sortList.push(s);
  617. 						t = $.inArray(s[1], o.order); // fixes issue #167
  618. 						o.count = t >= 0 ? t : s[1] % (c.sortReset ? 3 : 2);
  619. 					}
  620. 				});
  621. 			}
  622.  
  623. 			function getCachedSortType(parsers, i) {
  624. 				return (parsers && parsers[i]) ? parsers[i].type || '' : '';
  625. 			}
  626.  
  627. 			function initSort(table, cell, event){
  628. 				if (table.isUpdating) {
  629. 					// let any updates complete before initializing a sort
  630. 					return setTimeout(function(){ initSort(table, cell, event); }, 50);
  631. 				}
  632. 				var arry, indx, col, order, s,
  633. 					c = table.config,
  634. 					key = !event[c.sortMultiSortKey],
  635. 					$table = c.$table;
  636. 				// Only call sortStart if sorting is enabled
  637. 				$table.trigger("sortStart", table);
  638. 				// get current column sort order
  639. 				cell.count = event[c.sortResetKey] ? 2 : (cell.count + 1) % (c.sortReset ? 3 : 2);
  640. 				// reset all sorts on non-current column - issue #30
  641. 				if (c.sortRestart) {
  642. 					indx = cell;
  643. 					c.$headers.each(function() {
  644. 						// only reset counts on columns that weren't just clicked on and if not included in a multisort
  645. 						if (this !== indx && (key || !$(this).is('.' + ts.css.sortDesc + ',.' + ts.css.sortAsc))) {
  646. 							this.count = -1;
  647. 						}
  648. 					});
  649. 				}
  650. 				// get current column index
  651. 				indx = cell.column;
  652. 				// user only wants to sort on one column
  653. 				if (key) {
  654. 					// flush the sort list
  655. 					c.sortList = [];
  656. 					if (c.sortForce !== null) {
  657. 						arry = c.sortForce;
  658. 						for (col = 0; col < arry.length; col++) {
  659. 							if (arry[col][0] !== indx) {
  660. 								c.sortList.push(arry[col]);
  661. 							}
  662. 						}
  663. 					}
  664. 					// add column to sort list
  665. 					order = cell.order[cell.count];
  666. 					if (order < 2) {
  667. 						c.sortList.push([indx, order]);
  668. 						// add other columns if header spans across multiple
  669. 						if (cell.colSpan > 1) {
  670. 							for (col = 1; col < cell.colSpan; col++) {
  671. 								c.sortList.push([indx + col, order]);
  672. 							}
  673. 						}
  674. 					}
  675. 					// multi column sorting
  676. 				} else {
  677. 					// get rid of the sortAppend before adding more - fixes issue #115 & #523
  678. 					if (c.sortAppend && c.sortList.length > 1) {
  679. 						for (col = 0; col < c.sortAppend.length; col++) {
  680. 							s = ts.isValueInArray(c.sortAppend[col][0], c.sortList);
  681. 							if (s >= 0) {
  682. 								c.sortList.splice(s,1);
  683. 							}
  684. 						}
  685. 					}
  686. 					// the user has clicked on an already sorted column
  687. 					if (ts.isValueInArray(indx, c.sortList) >= 0) {
  688. 						// reverse the sorting direction
  689. 						for (col = 0; col < c.sortList.length; col++) {
  690. 							s = c.sortList[col];
  691. 							order = c.$headers.filter('[data-column="' + s[0] + '"]:last')[0];
  692. 							if (s[0] === indx) {
  693. 								// order.count seems to be incorrect when compared to cell.count
  694. 								s[1] = order.order[cell.count];
  695. 								if (s[1] === 2) {
  696. 									c.sortList.splice(col,1);
  697. 									order.count = -1;
  698. 								}
  699. 							}
  700. 						}
  701. 					} else {
  702. 						// add column to sort list array
  703. 						order = cell.order[cell.count];
  704. 						if (order < 2) {
  705. 							c.sortList.push([indx, order]);
  706. 							// add other columns if header spans across multiple
  707. 							if (cell.colSpan > 1) {
  708. 								for (col = 1; col < cell.colSpan; col++) {
  709. 									c.sortList.push([indx + col, order]);
  710. 								}
  711. 							}
  712. 						}
  713. 					}
  714. 				}
  715. 				if (c.sortAppend !== null) {
  716. 					arry = c.sortAppend;
  717. 					for (col = 0; col < arry.length; col++) {
  718. 						if (arry[col][0] !== indx) {
  719. 							c.sortList.push(arry[col]);
  720. 						}
  721. 					}
  722. 				}
  723. 				// sortBegin event triggered immediately before the sort
  724. 				$table.trigger("sortBegin", table);
  725. 				// setTimeout needed so the processing icon shows up
  726. 				setTimeout(function(){
  727. 					// set css for headers
  728. 					setHeadersCss(table);
  729. 					multisort(table);
  730. 					appendToTable(table);
  731. 					$table.trigger("sortEnd", table);
  732. 				}, 1);
  733. 			}
  734.  
  735. 			// sort multiple columns
  736. 			function multisort(table) { /*jshint loopfunc:true */
  737. 				var i, k, num, col, sortTime, colMax,
  738. 					cache, order, sort, x, y,
  739. 					dir = 0,
  740. 					c = table.config,
  741. 					cts = c.textSorter || '',
  742. 					sortList = c.sortList,
  743. 					l = sortList.length,
  744. 					bl = table.tBodies.length;
  745. 				if (c.serverSideSorting || isEmptyObject(c.cache)) { // empty table - fixes #206/#346
  746. 					return;
  747. 				}
  748. 				if (c.debug) { sortTime = new Date(); }
  749. 				for (k = 0; k < bl; k++) {
  750. 					colMax = c.cache[k].colMax;
  751. 					cache = c.cache[k].normalized;
  752.  
  753. 					cache.sort(function(a, b) {
  754. 						// cache is undefined here in IE, so don't use it!
  755. 						for (i = 0; i < l; i++) {
  756. 							col = sortList[i][0];
  757. 							order = sortList[i][1];
  758. 							// sort direction, true = asc, false = desc
  759. 							dir = order === 0;
  760.  
  761. 							if (c.sortStable && a[col] === b[col] && l === 1) {
  762. 								return a[c.columns].order - b[c.columns].order;
  763. 							}
  764.  
  765. 							// fallback to natural sort since it is more robust
  766. 							num = /n/i.test(getCachedSortType(c.parsers, col));
  767. 							if (num && c.strings[col]) {
  768. 								// sort strings in numerical columns
  769. 								if (typeof (c.string[c.strings[col]]) === 'boolean') {
  770. 									num = (dir ? 1 : -1) * (c.string[c.strings[col]] ? -1 : 1);
  771. 								} else {
  772. 									num = (c.strings[col]) ? c.string[c.strings[col]] || 0 : 0;
  773. 								}
  774. 								// fall back to built-in numeric sort
  775. 								// var sort = $.tablesorter["sort" + s](table, a[c], b[c], c, colMax[c], dir);
  776. 								sort = c.numberSorter ? c.numberSorter(a[col], b[col], dir, colMax[col], table) :
  777. 									ts[ 'sortNumeric' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], num, colMax[col], col, table);
  778. 							} else {
  779. 								// set a & b depending on sort direction
  780. 								x = dir ? a : b;
  781. 								y = dir ? b : a;
  782. 								// text sort function
  783. 								if (typeof(cts) === 'function') {
  784. 									// custom OVERALL text sorter
  785. 									sort = cts(x[col], y[col], dir, col, table);
  786. 								} else if (typeof(cts) === 'object' && cts.hasOwnProperty(col)) {
  787. 									// custom text sorter for a SPECIFIC COLUMN
  788. 									sort = cts[col](x[col], y[col], dir, col, table);
  789. 								} else {
  790. 									// fall back to natural sort
  791. 									sort = ts[ 'sortNatural' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], col, table, c);
  792. 								}
  793. 							}
  794. 							if (sort) { return sort; }
  795. 						}
  796. 						return a[c.columns].order - b[c.columns].order;
  797. 					});
  798. 				}
  799. 				if (c.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order + " time", sortTime); }
  800. 			}
  801.  
  802. 			function resortComplete($table, callback){
  803. 				var table = $table[0];
  804. 				if (table.isUpdating) {
  805. 					$table.trigger('updateComplete', table);
  806. 				}
  807. 				if ($.isFunction(callback)) {
  808. 					callback($table[0]);
  809. 				}
  810. 			}
  811.  
  812. 			function checkResort($table, flag, callback) {
  813. 				var sl = $table[0].config.sortList;
  814. 				// don't try to resort if the table is still processing
  815. 				// this will catch spamming of the updateCell method
  816. 				if (flag !== false && !$table[0].isProcessing && sl.length) {
  817. 					$table.trigger("sorton", [sl, function(){
  818. 						resortComplete($table, callback);
  819. 					}, true]);
  820. 				} else {
  821. 					resortComplete($table, callback);
  822. 					ts.applyWidget($table[0], false);
  823. 				}
  824. 			}
  825.  
  826. 			function bindMethods(table){
  827. 				var c = table.config,
  828. 					$table = c.$table;
  829. 				// apply easy methods that trigger bound events
  830. 				$table
  831. 				.unbind('sortReset update updateRows updateCell updateAll addRows updateComplete sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave '.split(' ').join(c.namespace + ' '))
  832. 				.bind("sortReset" + c.namespace, function(e, callback){
  833. 					e.stopPropagation();
  834. 					c.sortList = [];
  835. 					setHeadersCss(table);
  836. 					multisort(table);
  837. 					appendToTable(table);
  838. 					if ($.isFunction(callback)) {
  839. 						callback(table);
  840. 					}
  841. 				})
  842. 				.bind("updateAll" + c.namespace, function(e, resort, callback){
  843. 					e.stopPropagation();
  844. 					table.isUpdating = true;
  845. 					ts.refreshWidgets(table, true, true);
  846. 					ts.restoreHeaders(table);
  847. 					buildHeaders(table);
  848. 					ts.bindEvents(table, c.$headers, true);
  849. 					bindMethods(table);
  850. 					commonUpdate(table, resort, callback);
  851. 				})
  852. 				.bind("update" + c.namespace + " updateRows" + c.namespace, function(e, resort, callback) {
  853. 					e.stopPropagation();
  854. 					table.isUpdating = true;
  855. 					// update sorting (if enabled/disabled)
  856. 					updateHeader(table);
  857. 					commonUpdate(table, resort, callback);
  858. 				})
  859. 				.bind("updateCell" + c.namespace, function(e, cell, resort, callback) {
  860. 					e.stopPropagation();
  861. 					table.isUpdating = true;
  862. 					$table.find(c.selectorRemove).remove();
  863. 					// get position from the dom
  864. 					var v, t, row, icell,
  865. 					$tb = $table.find('tbody'),
  866. 					$cell = $(cell),
  867. 					// update cache - format: function(s, table, cell, cellIndex)
  868. 					// no closest in jQuery v1.2.6 - tbdy = $tb.index( $(cell).closest('tbody') ),$row = $(cell).closest('tr');
  869. 					tbdy = $tb.index( $.fn.closest ? $cell.closest('tbody') : $cell.parents('tbody').filter(':first') ),
  870. 					$row = $.fn.closest ? $cell.closest('tr') : $cell.parents('tr').filter(':first');
  871. 					cell = $cell[0]; // in case cell is a jQuery object
  872. 					// tbody may not exist if update is initialized while tbody is removed for processing
  873. 					if ($tb.length && tbdy >= 0) {
  874. 						row = $tb.eq(tbdy).find('tr').index( $row );
  875. 						icell = $cell.index();
  876. 						c.cache[tbdy].normalized[row][c.columns].$row = $row;
  877. 						if (typeof c.extractors[icell].id === 'undefined') {
  878. 							t = getElementText(table, cell, icell);
  879. 						} else {
  880. 							t = c.extractors[icell].format( getElementText(table, cell, icell), table, cell, icell );
  881. 						}
  882. 						v = c.parsers[icell].id === 'no-parser' ? '' :
  883. 							c.parsers[icell].format( t, table, cell, icell );
  884. 						c.cache[tbdy].normalized[row][icell] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
  885. 						if ((c.parsers[icell].type || '').toLowerCase() === "numeric") {
  886. 							// update column max value (ignore sign)
  887. 							c.cache[tbdy].colMax[icell] = Math.max(Math.abs(v) || 0, c.cache[tbdy].colMax[icell] || 0);
  888. 						}
  889. 						checkResort($table, resort, callback);
  890. 					}
  891. 				})
  892. 				.bind("addRows" + c.namespace, function(e, $row, resort, callback) {
  893. 					e.stopPropagation();
  894. 					table.isUpdating = true;
  895. 					if (isEmptyObject(c.cache)) {
  896. 						// empty table, do an update instead - fixes #450
  897. 						updateHeader(table);
  898. 						commonUpdate(table, resort, callback);
  899. 					} else {
  900. 						$row = $($row).attr('role', 'row'); // make sure we're using a jQuery object
  901. 						var i, j, l, t, v, rowData, cells,
  902. 						rows = $row.filter('tr').length,
  903. 						tbdy = $table.find('tbody').index( $row.parents('tbody').filter(':first') );
  904. 						// fixes adding rows to an empty table - see issue #179
  905. 						if (!(c.parsers && c.parsers.length)) {
  906. 							buildParserCache(table);
  907. 						}
  908. 						// add each row
  909. 						for (i = 0; i < rows; i++) {
  910. 							l = $row[i].cells.length;
  911. 							cells = [];
  912. 							rowData = {
  913. 								child: [],
  914. 								$row : $row.eq(i),
  915. 								order: c.cache[tbdy].normalized.length
  916. 							};
  917. 							// add each cell
  918. 							for (j = 0; j < l; j++) {
  919. 								if (typeof c.extractors[j].id === 'undefined') {
  920. 									t = getElementText(table, $row[i].cells[j], j);
  921. 								} else {
  922. 									t = c.extractors[j].format( getElementText(table, $row[i].cells[j], j), table, $row[i].cells[j], j );
  923. 								}
  924. 								v = c.parsers[j].id === 'no-parser' ? '' :
  925. 									c.parsers[j].format( t, table, $row[i].cells[j], j );
  926. 								cells[j] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
  927. 								if ((c.parsers[j].type || '').toLowerCase() === "numeric") {
  928. 									// update column max value (ignore sign)
  929. 									c.cache[tbdy].colMax[j] = Math.max(Math.abs(cells[j]) || 0, c.cache[tbdy].colMax[j] || 0);
  930. 								}
  931. 							}
  932. 							// add the row data to the end
  933. 							cells.push(rowData);
  934. 							// update cache
  935. 							c.cache[tbdy].normalized.push(cells);
  936. 						}
  937. 						// resort using current settings
  938. 						checkResort($table, resort, callback);
  939. 					}
  940. 				})
  941. 				.bind("updateComplete" + c.namespace, function(){
  942. 					table.isUpdating = false;
  943. 				})
  944. 				.bind("sorton" + c.namespace, function(e, list, callback, init) {
  945. 					var c = table.config;
  946. 					e.stopPropagation();
  947. 					$table.trigger("sortStart", this);
  948. 					// update header count index
  949. 					updateHeaderSortCount(table, list);
  950. 					// set css for headers
  951. 					setHeadersCss(table);
  952. 					// fixes #346
  953. 					if (c.delayInit && isEmptyObject(c.cache)) { buildCache(table); }
  954. 					$table.trigger("sortBegin", this);
  955. 					// sort the table and append it to the dom
  956. 					multisort(table);
  957. 					appendToTable(table, init);
  958. 					$table.trigger("sortEnd", this);
  959. 					ts.applyWidget(table);
  960. 					if ($.isFunction(callback)) {
  961. 						callback(table);
  962. 					}
  963. 				})
  964. 				.bind("appendCache" + c.namespace, function(e, callback, init) {
  965. 					e.stopPropagation();
  966. 					appendToTable(table, init);
  967. 					if ($.isFunction(callback)) {
  968. 						callback(table);
  969. 					}
  970. 				})
  971. 				.bind("updateCache" + c.namespace, function(e, callback){
  972. 					// rebuild parsers
  973. 					if (!(c.parsers && c.parsers.length)) {
  974. 						buildParserCache(table);
  975. 					}
  976. 					// rebuild the cache map
  977. 					buildCache(table);
  978. 					if ($.isFunction(callback)) {
  979. 						callback(table);
  980. 					}
  981. 				})
  982. 				.bind("applyWidgetId" + c.namespace, function(e, id) {
  983. 					e.stopPropagation();
  984. 					ts.getWidgetById(id).format(table, c, c.widgetOptions);
  985. 				})
  986. 				.bind("applyWidgets" + c.namespace, function(e, init) {
  987. 					e.stopPropagation();
  988. 					// apply widgets
  989. 					ts.applyWidget(table, init);
  990. 				})
  991. 				.bind("refreshWidgets" + c.namespace, function(e, all, dontapply){
  992. 					e.stopPropagation();
  993. 					ts.refreshWidgets(table, all, dontapply);
  994. 				})
  995. 				.bind("destroy" + c.namespace, function(e, c, cb){
  996. 					e.stopPropagation();
  997. 					ts.destroy(table, c, cb);
  998. 				})
  999. 				.bind("resetToLoadState" + c.namespace, function(){
  1000. 					// remove all widgets
  1001. 					ts.refreshWidgets(table, true, true);
  1002. 					// restore original settings; this clears out current settings, but does not clear
  1003. 					// values saved to storage.
  1004. 					c = $.extend(true, ts.defaults, c.originalSettings);
  1005. 					table.hasInitialized = false;
  1006. 					// setup the entire table again
  1007. 					ts.setup( table, c );
  1008. 				});
  1009. 			}
  1010.  
  1011. 			/* public methods */
  1012. 			ts.construct = function(settings) {
  1013. 				return this.each(function() {
  1014. 					var table = this,
  1015. 						// merge & extend config options
  1016. 						c = $.extend(true, {}, ts.defaults, settings);
  1017. 						// save initial settings
  1018. 						c.originalSettings = settings;
  1019. 					// create a table from data (build table widget)
  1020. 					if (!table.hasInitialized && ts.buildTable && this.tagName !== 'TABLE') {
  1021. 						// return the table (in case the original target is the table's container)
  1022. 						ts.buildTable(table, c);
  1023. 					} else {
  1024. 						ts.setup(table, c);
  1025. 					}
  1026. 				});
  1027. 			};
  1028.  
  1029. 			ts.setup = function(table, c) {
  1030. 				// if no thead or tbody, or tablesorter is already present, quit
  1031. 				if (!table || !table.tHead || table.tBodies.length === 0 || table.hasInitialized === true) {
  1032. 					return c.debug ? log('ERROR: stopping initialization! No table, thead, tbody or tablesorter has already been initialized') : '';
  1033. 				}
  1034.  
  1035. 				var k = '',
  1036. 					$table = $(table),
  1037. 					m = $.metadata;
  1038. 				// initialization flag
  1039. 				table.hasInitialized = false;
  1040. 				// table is being processed flag
  1041. 				table.isProcessing = true;
  1042. 				// make sure to store the config object
  1043. 				table.config = c;
  1044. 				// save the settings where they read
  1045. 				$.data(table, "tablesorter", c);
  1046. 				if (c.debug) { $.data( table, 'startoveralltimer', new Date()); }
  1047.  
  1048. 				// removing this in version 3 (only supports jQuery 1.7+)
  1049. 				c.supportsDataObject = (function(version) {
  1050. 					version[0] = parseInt(version[0], 10);
  1051. 					return (version[0] > 1) || (version[0] === 1 && parseInt(version[1], 10) >= 4);
  1052. 				})($.fn.jquery.split("."));
  1053. 				// digit sort text location; keeping max+/- for backwards compatibility
  1054. 				c.string = { 'max': 1, 'min': -1, 'emptymin': 1, 'emptymax': -1, 'zero': 0, 'none': 0, 'null': 0, 'top': true, 'bottom': false };
  1055. 				// ensure case insensitivity
  1056. 				c.emptyTo = c.emptyTo.toLowerCase();
  1057. 				c.stringTo = c.stringTo.toLowerCase();
  1058. 				// add table theme class only if there isn't already one there
  1059. 				if (!/tablesorter\-/.test($table.attr('class'))) {
  1060. 					k = (c.theme !== '' ? ' tablesorter-' + c.theme : '');
  1061. 				}
  1062. 				c.table = table;
  1063. 				c.$table = $table
  1064. 					.addClass(ts.css.table + ' ' + c.tableClass + k)
  1065. 					.attr('role', 'grid');
  1066. 				c.$headers = $table.find(c.selectorHeaders);
  1067.  
  1068. 				// give the table a unique id, which will be used in namespace binding
  1069. 				if (!c.namespace) {
  1070. 					c.namespace = '.tablesorter' + Math.random().toString(16).slice(2);
  1071. 				} else {
  1072. 					// make sure namespace starts with a period & doesn't have weird characters
  1073. 					c.namespace = '.' + c.namespace.replace(/\W/g,'');
  1074. 				}
  1075.  
  1076. 				c.$table.children().children('tr').attr('role', 'row');
  1077. 				c.$tbodies = $table.children('tbody:not(.' + c.cssInfoBlock + ')').attr({
  1078. 					'aria-live' : 'polite',
  1079. 					'aria-relevant' : 'all'
  1080. 				});
  1081. 				if (c.$table.find('caption').length) {
  1082. 					c.$table.attr('aria-labelledby', 'theCaption');
  1083. 				}
  1084. 				c.widgetInit = {}; // keep a list of initialized widgets
  1085. 				// change textExtraction via data-attribute
  1086. 				c.textExtraction = c.$table.attr('data-text-extraction') || c.textExtraction || 'basic';
  1087. 				// build headers
  1088. 				buildHeaders(table);
  1089. 				// fixate columns if the users supplies the fixedWidth option
  1090. 				// do this after theme has been applied
  1091. 				fixColumnWidth(table);
  1092. 				// try to auto detect column type, and store in tables config
  1093. 				buildParserCache(table);
  1094. 				// start total row count at zero
  1095. 				c.totalRows = 0;
  1096. 				// build the cache for the tbody cells
  1097. 				// delayInit will delay building the cache until the user starts a sort
  1098. 				if (!c.delayInit) { buildCache(table); }
  1099. 				// bind all header events and methods
  1100. 				ts.bindEvents(table, c.$headers, true);
  1101. 				bindMethods(table);
  1102. 				// get sort list from jQuery data or metadata
  1103. 				// in jQuery < 1.4, an error occurs when calling $table.data()
  1104. 				if (c.supportsDataObject && typeof $table.data().sortlist !== 'undefined') {
  1105. 					c.sortList = $table.data().sortlist;
  1106. 				} else if (m && ($table.metadata() && $table.metadata().sortlist)) {
  1107. 					c.sortList = $table.metadata().sortlist;
  1108. 				}
  1109. 				// apply widget init code
  1110. 				ts.applyWidget(table, true);
  1111. 				// if user has supplied a sort list to constructor
  1112. 				if (c.sortList.length > 0) {
  1113. 					$table.trigger("sorton", [c.sortList, {}, !c.initWidgets, true]);
  1114. 				} else {
  1115. 					setHeadersCss(table);
  1116. 					if (c.initWidgets) {
  1117. 						// apply widget format
  1118. 						ts.applyWidget(table, false);
  1119. 					}
  1120. 				}
  1121.  
  1122. 				// show processesing icon
  1123. 				if (c.showProcessing) {
  1124. 					$table
  1125. 					.unbind('sortBegin' + c.namespace + ' sortEnd' + c.namespace)
  1126. 					.bind('sortBegin' + c.namespace + ' sortEnd' + c.namespace, function(e) {
  1127. 						clearTimeout(c.processTimer);
  1128. 						ts.isProcessing(table);
  1129. 						if (e.type === 'sortBegin') {
  1130. 							c.processTimer = setTimeout(function(){
  1131. 								ts.isProcessing(table, true);
  1132. 							}, 500);
  1133. 						}
  1134. 					});
  1135. 				}
  1136.  
  1137. 				// initialized
  1138. 				table.hasInitialized = true;
  1139. 				table.isProcessing = false;
  1140. 				if (c.debug) {
  1141. 					ts.benchmark("Overall initialization time", $.data( table, 'startoveralltimer'));
  1142. 				}
  1143. 				$table.trigger('tablesorter-initialized', table);
  1144. 				if (typeof c.initialized === 'function') { c.initialized(table); }
  1145. 			};
  1146.  
  1147. 			ts.getColumnData = function(table, obj, indx, getCell){
  1148. 				if (typeof obj === 'undefined' || obj === null) { return; }
  1149. 				table = $(table)[0];
  1150. 				var result, $h, k,
  1151. 					c = table.config;
  1152. 				if (obj[indx]) {
  1153. 					return getCell ? obj[indx] : obj[c.$headers.index( c.$headers.filter('[data-column="' + indx + '"]:last') )];
  1154. 				}
  1155. 				for (k in obj) {
  1156. 					if (typeof k === 'string') {
  1157. 						if (getCell) {
  1158. 							// get header cell
  1159. 							$h = c.$headers.eq(indx).filter(k);
  1160. 						} else {
  1161. 							// get column indexed cell
  1162. 							$h = c.$headers.filter('[data-column="' + indx + '"]:last').filter(k);
  1163. 						}
  1164. 						if ($h.length) {
  1165. 							return obj[k];
  1166. 						}
  1167. 					}
  1168. 				}
  1169. 				return result;
  1170. 			};
  1171.  
  1172. 			// computeTableHeaderCellIndexes from:
  1173. 			// http://www.javascripttoolbox.com/lib/table/examples.php
  1174. 			// http://www.javascripttoolbox.com/temp/table_cellindex.html
  1175. 			ts.computeColumnIndex = function(trs) {
  1176. 				var matrix = [],
  1177. 				lookup = {},
  1178. 				cols = 0, // determine the number of columns
  1179. 				i, j, k, l, $cell, cell, cells, rowIndex, cellId, rowSpan, colSpan, firstAvailCol, matrixrow;
  1180. 				for (i = 0; i < trs.length; i++) {
  1181. 					cells = trs[i].cells;
  1182. 					for (j = 0; j < cells.length; j++) {
  1183. 						cell = cells[j];
  1184. 						$cell = $(cell);
  1185. 						rowIndex = cell.parentNode.rowIndex;
  1186. 						cellId = rowIndex + "-" + $cell.index();
  1187. 						rowSpan = cell.rowSpan || 1;
  1188. 						colSpan = cell.colSpan || 1;
  1189. 						if (typeof(matrix[rowIndex]) === "undefined") {
  1190. 							matrix[rowIndex] = [];
  1191. 						}
  1192. 						// Find first available column in the first row
  1193. 						for (k = 0; k < matrix[rowIndex].length + 1; k++) {
  1194. 							if (typeof(matrix[rowIndex][k]) === "undefined") {
  1195. 								firstAvailCol = k;
  1196. 								break;
  1197. 							}
  1198. 						}
  1199. 						lookup[cellId] = firstAvailCol;
  1200. 						cols = Math.max(firstAvailCol, cols);
  1201. 						// add data-column
  1202. 						$cell.attr({ 'data-column' : firstAvailCol }); // 'data-row' : rowIndex
  1203. 						for (k = rowIndex; k < rowIndex + rowSpan; k++) {
  1204. 							if (typeof(matrix[k]) === "undefined") {
  1205. 								matrix[k] = [];
  1206. 							}
  1207. 							matrixrow = matrix[k];
  1208. 							for (l = firstAvailCol; l < firstAvailCol + colSpan; l++) {
  1209. 								matrixrow[l] = "x";
  1210. 							}
  1211. 						}
  1212. 					}
  1213. 				}
  1214. 				// may not be accurate if # header columns !== # tbody columns
  1215. 				return cols + 1; // add one because it's a zero-based index
  1216. 			};
  1217.  
  1218. 			// *** Process table ***
  1219. 			// add processing indicator
  1220. 			ts.isProcessing = function(table, toggle, $ths) {
  1221. 				table = $(table);
  1222. 				var c = table[0].config,
  1223. 					// default to all headers
  1224. 					$h = $ths || table.find('.' + ts.css.header);
  1225. 				if (toggle) {
  1226. 					// don't use sortList if custom $ths used
  1227. 					if (typeof $ths !== 'undefined' && c.sortList.length > 0) {
  1228. 						// get headers from the sortList
  1229. 						$h = $h.filter(function(){
  1230. 							// get data-column from attr to keep  compatibility with jQuery 1.2.6
  1231. 							return this.sortDisabled ? false : ts.isValueInArray( parseFloat($(this).attr('data-column')), c.sortList) >= 0;
  1232. 						});
  1233. 					}
  1234. 					table.add($h).addClass(ts.css.processing + ' ' + c.cssProcessing);
  1235. 				} else {
  1236. 					table.add($h).removeClass(ts.css.processing + ' ' + c.cssProcessing);
  1237. 				}
  1238. 			};
  1239.  
  1240. 			// detach tbody but save the position
  1241. 			// don't use tbody because there are portions that look for a tbody index (updateCell)
  1242. 			ts.processTbody = function(table, $tb, getIt){
  1243. 				table = $(table)[0];
  1244. 				var holdr;
  1245. 				if (getIt) {
  1246. 					table.isProcessing = true;
  1247. 					$tb.before('<span class="tablesorter-savemyplace"/>');
  1248. 					holdr = ($.fn.detach) ? $tb.detach() : $tb.remove();
  1249. 					return holdr;
  1250. 				}
  1251. 				holdr = $(table).find('span.tablesorter-savemyplace');
  1252. 				$tb.insertAfter( holdr );
  1253. 				holdr.remove();
  1254. 				table.isProcessing = false;
  1255. 			};
  1256.  
  1257. 			ts.clearTableBody = function(table) {
  1258. 				$(table)[0].config.$tbodies.children().detach();
  1259. 			};
  1260.  
  1261. 			ts.bindEvents = function(table, $headers, core){
  1262. 				table = $(table)[0];
  1263. 				var downTime,
  1264. 					c = table.config;
  1265. 				if (core !== true) {
  1266. 					c.$extraHeaders = c.$extraHeaders ? c.$extraHeaders.add($headers) : $headers;
  1267. 				}
  1268. 				// apply event handling to headers and/or additional headers (stickyheaders, scroller, etc)
  1269. 				$headers
  1270. 				// http://stackoverflow.com/questions/5312849/jquery-find-self;
  1271. 				.find(c.selectorSort).add( $headers.filter(c.selectorSort) )
  1272. 				.unbind('mousedown mouseup sort keyup '.split(' ').join(c.namespace + ' '))
  1273. 				.bind('mousedown mouseup sort keyup '.split(' ').join(c.namespace + ' '), function(e, external) {
  1274. 					var cell, type = e.type;
  1275. 					// only recognize left clicks or enter
  1276. 					if ( ((e.which || e.button) !== 1 && !/sort|keyup/.test(type)) || (type === 'keyup' && e.which !== 13) ) {
  1277. 						return;
  1278. 					}
  1279. 					// ignore long clicks (prevents resizable widget from initializing a sort)
  1280. 					if (type === 'mouseup' && external !== true && (new Date().getTime() - downTime > 250)) { return; }
  1281. 					// set timer on mousedown
  1282. 					if (type === 'mousedown') {
  1283. 						downTime = new Date().getTime();
  1284. 						return /(input|select|button|textarea)/i.test(e.target.tagName) ? '' : !c.cancelSelection;
  1285. 					}
  1286. 					if (c.delayInit && isEmptyObject(c.cache)) { buildCache(table); }
  1287. 					// jQuery v1.2.6 doesn't have closest()
  1288. 					cell = $.fn.closest ? $(this).closest('th, td')[0] : /TH|TD/.test(this.tagName) ? this : $(this).parents('th, td')[0];
  1289. 					// reference original table headers and find the same cell
  1290. 					cell = c.$headers[ $headers.index( cell ) ];
  1291. 					if (!cell.sortDisabled) {
  1292. 						initSort(table, cell, e);
  1293. 					}
  1294. 				});
  1295. 				if (c.cancelSelection) {
  1296. 					// cancel selection
  1297. 					$headers
  1298. 						.attr('unselectable', 'on')
  1299. 						.bind('selectstart', false)
  1300. 						.css({
  1301. 							'user-select': 'none',
  1302. 							'MozUserSelect': 'none' // not needed for jQuery 1.8+
  1303. 						});
  1304. 				}
  1305. 			};
  1306.  
  1307. 			// restore headers
  1308. 			ts.restoreHeaders = function(table){
  1309. 				var c = $(table)[0].config;
  1310. 				// don't use c.$headers here in case header cells were swapped
  1311. 				c.$table.find(c.selectorHeaders).each(function(i){
  1312. 					// only restore header cells if it is wrapped
  1313. 					// because this is also used by the updateAll method
  1314. 					if ($(this).find('.' + ts.css.headerIn).length){
  1315. 						$(this).html( c.headerContent[i] );
  1316. 					}
  1317. 				});
  1318. 			};
  1319.  
  1320. 			ts.destroy = function(table, removeClasses, callback){
  1321. 				table = $(table)[0];
  1322. 				if (!table.hasInitialized) { return; }
  1323. 				// remove all widgets
  1324. 				ts.refreshWidgets(table, true, true);
  1325. 				var $t = $(table), c = table.config,
  1326. 				$h = $t.find('thead:first'),
  1327. 				$r = $h.find('tr.' + ts.css.headerRow).removeClass(ts.css.headerRow + ' ' + c.cssHeaderRow),
  1328. 				$f = $t.find('tfoot:first > tr').children('th, td');
  1329. 				if (removeClasses === false && $.inArray('uitheme', c.widgets) >= 0) {
  1330. 					// reapply uitheme classes, in case we want to maintain appearance
  1331. 					$t.trigger('applyWidgetId', ['uitheme']);
  1332. 					$t.trigger('applyWidgetId', ['zebra']);
  1333. 				}
  1334. 				// remove widget added rows, just in case
  1335. 				$h.find('tr').not($r).remove();
  1336. 				// disable tablesorter
  1337. 				$t
  1338. 					.removeData('tablesorter')
  1339. 					.unbind('sortReset update updateAll updateRows updateCell addRows updateComplete sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave keypress sortBegin sortEnd resetToLoadState '.split(' ').join(c.namespace + ' '));
  1340. 				c.$headers.add($f)
  1341. 					.removeClass( [ts.css.header, c.cssHeader, c.cssAsc, c.cssDesc, ts.css.sortAsc, ts.css.sortDesc, ts.css.sortNone].join(' ') )
  1342. 					.removeAttr('data-column')
  1343. 					.removeAttr('aria-label')
  1344. 					.attr('aria-disabled', 'true');
  1345. 				$r.find(c.selectorSort).unbind('mousedown mouseup keypress '.split(' ').join(c.namespace + ' '));
  1346. 				ts.restoreHeaders(table);
  1347. 				$t.toggleClass(ts.css.table + ' ' + c.tableClass + ' tablesorter-' + c.theme, removeClasses === false);
  1348. 				// clear flag in case the plugin is initialized again
  1349. 				table.hasInitialized = false;
  1350. 				delete table.config.cache;
  1351. 				if (typeof callback === 'function') {
  1352. 					callback(table);
  1353. 				}
  1354. 			};
  1355.  
  1356. 			// *** sort functions ***
  1357. 			// regex used in natural sort
  1358. 			ts.regex = {
  1359. 				chunk : /(^([+\-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?)?$|^0x[0-9a-f]+$|\d+)/gi, // chunk/tokenize numbers & letters
  1360. 				chunks: /(^\\0|\\0$)/, // replace chunks @ ends
  1361. 				hex: /^0x[0-9a-f]+$/i // hex
  1362. 			};
  1363.  
  1364. 			// Natural sort - https://github.com/overset/javascript-natural-sort (date sorting removed)
  1365. 			// this function will only accept strings, or you'll see "TypeError: undefined is not a function"
  1366. 			// I could add a = a.toString(); b = b.toString(); but it'll slow down the sort overall
  1367. 			ts.sortNatural = function(a, b) {
  1368. 				if (a === b) { return 0; }
  1369. 				var xN, xD, yN, yD, xF, yF, i, mx,
  1370. 					r = ts.regex;
  1371. 				// first try and sort Hex codes
  1372. 				if (r.hex.test(b)) {
  1373. 					xD = parseInt(a.match(r.hex), 16);
  1374. 					yD = parseInt(b.match(r.hex), 16);
  1375. 					if ( xD < yD ) { return -1; }
  1376. 					if ( xD > yD ) { return 1; }
  1377. 				}
  1378. 				// chunk/tokenize
  1379. 				xN = a.replace(r.chunk, '\\0$1\\0').replace(r.chunks, '').split('\\0');
  1380. 				yN = b.replace(r.chunk, '\\0$1\\0').replace(r.chunks, '').split('\\0');
  1381. 				mx = Math.max(xN.length, yN.length);
  1382. 				// natural sorting through split numeric strings and default strings
  1383. 				for (i = 0; i < mx; i++) {
  1384. 					// find floats not starting with '0', string or 0 if not defined
  1385. 					xF = isNaN(xN[i]) ? xN[i] || 0 : parseFloat(xN[i]) || 0;
  1386. 					yF = isNaN(yN[i]) ? yN[i] || 0 : parseFloat(yN[i]) || 0;
  1387. 					// handle numeric vs string comparison - number < string - (Kyle Adams)
  1388. 					if (isNaN(xF) !== isNaN(yF)) { return (isNaN(xF)) ? 1 : -1; }
  1389. 					// rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
  1390. 					if (typeof xF !== typeof yF) {
  1391. 						xF += '';
  1392. 						yF += '';
  1393. 					}
  1394. 					if (xF < yF) { return -1; }
  1395. 					if (xF > yF) { return 1; }
  1396. 				}
  1397. 				return 0;
  1398. 			};
  1399.  
  1400. 			ts.sortNaturalAsc = function(a, b, col, table, c) {
  1401. 				if (a === b) { return 0; }
  1402. 				var e = c.string[ (c.empties[col] || c.emptyTo ) ];
  1403. 				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : -e || -1; }
  1404. 				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : e || 1; }
  1405. 				return ts.sortNatural(a, b);
  1406. 			};
  1407.  
  1408. 			ts.sortNaturalDesc = function(a, b, col, table, c) {
  1409. 				if (a === b) { return 0; }
  1410. 				var e = c.string[ (c.empties[col] || c.emptyTo ) ];
  1411. 				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : e || 1; }
  1412. 				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : -e || -1; }
  1413. 				return ts.sortNatural(b, a);
  1414. 			};
  1415.  
  1416. 			// basic alphabetical sort
  1417. 			ts.sortText = function(a, b) {
  1418. 				return a > b ? 1 : (a < b ? -1 : 0);
  1419. 			};
  1420.  
  1421. 			// return text string value by adding up ascii value
  1422. 			// so the text is somewhat sorted when using a digital sort
  1423. 			// this is NOT an alphanumeric sort
  1424. 			ts.getTextValue = function(a, num, mx) {
  1425. 				if (mx) {
  1426. 					// make sure the text value is greater than the max numerical value (mx)
  1427. 					var i, l = a ? a.length : 0, n = mx + num;
  1428. 					for (i = 0; i < l; i++) {
  1429. 						n += a.charCodeAt(i);
  1430. 					}
  1431. 					return num * n;
  1432. 				}
  1433. 				return 0;
  1434. 			};
  1435.  
  1436. 			ts.sortNumericAsc = function(a, b, num, mx, col, table) {
  1437. 				if (a === b) { return 0; }
  1438. 				var c = table.config,
  1439. 					e = c.string[ (c.empties[col] || c.emptyTo ) ];
  1440. 				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : -e || -1; }
  1441. 				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : e || 1; }
  1442. 				if (isNaN(a)) { a = ts.getTextValue(a, num, mx); }
  1443. 				if (isNaN(b)) { b = ts.getTextValue(b, num, mx); }
  1444. 				return a - b;
  1445. 			};
  1446.  
  1447. 			ts.sortNumericDesc = function(a, b, num, mx, col, table) {
  1448. 				if (a === b) { return 0; }
  1449. 				var c = table.config,
  1450. 					e = c.string[ (c.empties[col] || c.emptyTo ) ];
  1451. 				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : e || 1; }
  1452. 				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : -e || -1; }
  1453. 				if (isNaN(a)) { a = ts.getTextValue(a, num, mx); }
  1454. 				if (isNaN(b)) { b = ts.getTextValue(b, num, mx); }
  1455. 				return b - a;
  1456. 			};
  1457.  
  1458. 			ts.sortNumeric = function(a, b) {
  1459. 				return a - b;
  1460. 			};
  1461.  
  1462. 			// used when replacing accented characters during sorting
  1463. 			ts.characterEquivalents = {
  1464. 				"a" : "\u00e1\u00e0\u00e2\u00e3\u00e4\u0105\u00e5", // áàâãäąå
  1465. 				"A" : "\u00c1\u00c0\u00c2\u00c3\u00c4\u0104\u00c5", // ÁÀÂÃÄĄÅ
  1466. 				"c" : "\u00e7\u0107\u010d", // çćč
  1467. 				"C" : "\u00c7\u0106\u010c", // ÇĆČ
  1468. 				"e" : "\u00e9\u00e8\u00ea\u00eb\u011b\u0119", // éèêëěę
  1469. 				"E" : "\u00c9\u00c8\u00ca\u00cb\u011a\u0118", // ÉÈÊËĚĘ
  1470. 				"i" : "\u00ed\u00ec\u0130\u00ee\u00ef\u0131", // íìİîïı
  1471. 				"I" : "\u00cd\u00cc\u0130\u00ce\u00cf", // ÍÌİÎÏ
  1472. 				"o" : "\u00f3\u00f2\u00f4\u00f5\u00f6", // óòôõö
  1473. 				"O" : "\u00d3\u00d2\u00d4\u00d5\u00d6", // ÓÒÔÕÖ
  1474. 				"ss": "\u00df", // ß (s sharp)
  1475. 				"SS": "\u1e9e", // ẞ (Capital sharp s)
  1476. 				"u" : "\u00fa\u00f9\u00fb\u00fc\u016f", // úùûüů
  1477. 				"U" : "\u00da\u00d9\u00db\u00dc\u016e" // ÚÙÛÜŮ
  1478. 			};
  1479. 			ts.replaceAccents = function(s) {
  1480. 				var a, acc = '[', eq = ts.characterEquivalents;
  1481. 				if (!ts.characterRegex) {
  1482. 					ts.characterRegexArray = {};
  1483. 					for (a in eq) {
  1484. 						if (typeof a === 'string') {
  1485. 							acc += eq[a];
  1486. 							ts.characterRegexArray[a] = new RegExp('[' + eq[a] + ']', 'g');
  1487. 						}
  1488. 					}
  1489. 					ts.characterRegex = new RegExp(acc + ']');
  1490. 				}
  1491. 				if (ts.characterRegex.test(s)) {
  1492. 					for (a in eq) {
  1493. 						if (typeof a === 'string') {
  1494. 							s = s.replace( ts.characterRegexArray[a], a );
  1495. 						}
  1496. 					}
  1497. 				}
  1498. 				return s;
  1499. 			};
  1500.  
  1501. 			// *** utilities ***
  1502. 			ts.isValueInArray = function(column, arry) {
  1503. 				var indx, len = arry.length;
  1504. 				for (indx = 0; indx < len; indx++) {
  1505. 					if (arry[indx][0] === column) {
  1506. 						return indx;
  1507. 					}
  1508. 				}
  1509. 				return -1;
  1510. 			};
  1511.  
  1512. 			ts.addParser = function(parser) {
  1513. 				var i, l = ts.parsers.length, a = true;
  1514. 				for (i = 0; i < l; i++) {
  1515. 					if (ts.parsers[i].id.toLowerCase() === parser.id.toLowerCase()) {
  1516. 						a = false;
  1517. 					}
  1518. 				}
  1519. 				if (a) {
  1520. 					ts.parsers.push(parser);
  1521. 				}
  1522. 			};
  1523.  
  1524. 			ts.getParserById = function(name) {
  1525. 				/*jshint eqeqeq:false */
  1526. 				if (name == 'false') { return false; }
  1527. 				var i, l = ts.parsers.length;
  1528. 				for (i = 0; i < l; i++) {
  1529. 					if (ts.parsers[i].id.toLowerCase() === (name.toString()).toLowerCase()) {
  1530. 						return ts.parsers[i];
  1531. 					}
  1532. 				}
  1533. 				return false;
  1534. 			};
  1535.  
  1536. 			ts.addWidget = function(widget) {
  1537. 				ts.widgets.push(widget);
  1538. 			};
  1539.  
  1540. 			ts.hasWidget = function(table, name){
  1541. 				table = $(table);
  1542. 				return table.length && table[0].config && table[0].config.widgetInit[name] || false;
  1543. 			};
  1544.  
  1545. 			ts.getWidgetById = function(name) {
  1546. 				var i, w, l = ts.widgets.length;
  1547. 				for (i = 0; i < l; i++) {
  1548. 					w = ts.widgets[i];
  1549. 					if (w && w.hasOwnProperty('id') && w.id.toLowerCase() === name.toLowerCase()) {
  1550. 						return w;
  1551. 					}
  1552. 				}
  1553. 			};
  1554.  
  1555. 			ts.applyWidget = function(table, init) {
  1556. 				table = $(table)[0]; // in case this is called externally
  1557. 				var c = table.config,
  1558. 					wo = c.widgetOptions,
  1559. 					widgets = [],
  1560. 					time, w, wd;
  1561. 				// prevent numerous consecutive widget applications
  1562. 				if (init !== false && table.hasInitialized && (table.isApplyingWidgets || table.isUpdating)) { return; }
  1563. 				if (c.debug) { time = new Date(); }
  1564. 				if (c.widgets.length) {
  1565. 					table.isApplyingWidgets = true;
  1566. 					// ensure unique widget ids
  1567. 					c.widgets = $.grep(c.widgets, function(v, k){
  1568. 						return $.inArray(v, c.widgets) === k;
  1569. 					});
  1570. 					// build widget array & add priority as needed
  1571. 					$.each(c.widgets || [], function(i,n){
  1572. 						wd = ts.getWidgetById(n);
  1573. 						if (wd && wd.id) {
  1574. 							// set priority to 10 if not defined
  1575. 							if (!wd.priority) { wd.priority = 10; }
  1576. 							widgets[i] = wd;
  1577. 						}
  1578. 					});
  1579. 					// sort widgets by priority
  1580. 					widgets.sort(function(a, b){
  1581. 						return a.priority < b.priority ? -1 : a.priority === b.priority ? 0 : 1;
  1582. 					});
  1583. 					// add/update selected widgets
  1584. 					$.each(widgets, function(i,w){
  1585. 						if (w) {
  1586. 							if (init || !(c.widgetInit[w.id])) {
  1587. 								// set init flag first to prevent calling init more than once (e.g. pager)
  1588. 								c.widgetInit[w.id] = true;
  1589. 								if (w.hasOwnProperty('options')) {
  1590. 									wo = table.config.widgetOptions = $.extend( true, {}, w.options, wo );
  1591. 								}
  1592. 								if (w.hasOwnProperty('init')) {
  1593. 									w.init(table, w, c, wo);
  1594. 								}
  1595. 							}
  1596. 							if (!init && w.hasOwnProperty('format')) {
  1597. 								w.format(table, c, wo, false);
  1598. 							}
  1599. 						}
  1600. 					});
  1601. 				}
  1602. 				setTimeout(function(){
  1603. 					table.isApplyingWidgets = false;
  1604. 				}, 0);
  1605. 				if (c.debug) {
  1606. 					w = c.widgets.length;
  1607. 					benchmark("Completed " + (init === true ? "initializing " : "applying ") + w + " widget" + (w !== 1 ? "s" : ""), time);
  1608. 				}
  1609. 			};
  1610.  
  1611. 			ts.refreshWidgets = function(table, doAll, dontapply) {
  1612. 				table = $(table)[0]; // see issue #243
  1613. 				var i, c = table.config,
  1614. 					cw = c.widgets,
  1615. 					w = ts.widgets, l = w.length;
  1616. 				// remove previous widgets
  1617. 				for (i = 0; i < l; i++){
  1618. 					if ( w[i] && w[i].id && (doAll || $.inArray( w[i].id, cw ) < 0) ) {
  1619. 						if (c.debug) { log( 'Refeshing widgets: Removing "' + w[i].id + '"' ); }
  1620. 						// only remove widgets that have been initialized - fixes #442
  1621. 						if (w[i].hasOwnProperty('remove') && c.widgetInit[w[i].id]) {
  1622. 							w[i].remove(table, c, c.widgetOptions);
  1623. 							c.widgetInit[w[i].id] = false;
  1624. 						}
  1625. 					}
  1626. 				}
  1627. 				if (dontapply !== true) {
  1628. 					ts.applyWidget(table, doAll);
  1629. 				}
  1630. 			};
  1631.  
  1632. 			// get sorter, string, empty, etc options for each column from
  1633. 			// jQuery data, metadata, header option or header class name ("sorter-false")
  1634. 			// priority = jQuery data > meta > headers option > header class name
  1635. 			ts.getData = function(h, ch, key) {
  1636. 				var val = '', $h = $(h), m, cl;
  1637. 				if (!$h.length) { return ''; }
  1638. 				m = $.metadata ? $h.metadata() : false;
  1639. 				cl = ' ' + ($h.attr('class') || '');
  1640. 				if (typeof $h.data(key) !== 'undefined' || typeof $h.data(key.toLowerCase()) !== 'undefined'){
  1641. 					// "data-lockedOrder" is assigned to "lockedorder"; but "data-locked-order" is assigned to "lockedOrder"
  1642. 					// "data-sort-initial-order" is assigned to "sortInitialOrder"
  1643. 					val += $h.data(key) || $h.data(key.toLowerCase());
  1644. 				} else if (m && typeof m[key] !== 'undefined') {
  1645. 					val += m[key];
  1646. 				} else if (ch && typeof ch[key] !== 'undefined') {
  1647. 					val += ch[key];
  1648. 				} else if (cl !== ' ' && cl.match(' ' + key + '-')) {
  1649. 					// include sorter class name "sorter-text", etc; now works with "sorter-my-custom-parser"
  1650. 					val = cl.match( new RegExp('\\s' + key + '-([\\w-]+)') )[1] || '';
  1651. 				}
  1652. 				return $.trim(val);
  1653. 			};
  1654.  
  1655. 			ts.formatFloat = function(s, table) {
  1656. 				if (typeof s !== 'string' || s === '') { return s; }
  1657. 				// allow using formatFloat without a table; defaults to US number format
  1658. 				var i,
  1659. 					t = table && table.config ? table.config.usNumberFormat !== false :
  1660. 						typeof table !== "undefined" ? table : true;
  1661. 				if (t) {
  1662. 					// US Format - 1,234,567.89 -> 1234567.89
  1663. 					s = s.replace(/,/g,'');
  1664. 				} else {
  1665. 					// German Format = 1.234.567,89 -> 1234567.89
  1666. 					// French Format = 1 234 567,89 -> 1234567.89
  1667. 					s = s.replace(/[\s|\.]/g,'').replace(/,/g,'.');
  1668. 				}
  1669. 				if(/^\s*\([.\d]+\)/.test(s)) {
  1670. 					// make (#) into a negative number -> (10) = -10
  1671. 					s = s.replace(/^\s*\(([.\d]+)\)/, '-$1');
  1672. 				}
  1673. 				i = parseFloat(s);
  1674. 				// return the text instead of zero
  1675. 				return isNaN(i) ? $.trim(s) : i;
  1676. 			};
  1677.  
  1678. 			ts.isDigit = function(s) {
  1679. 				// replace all unwanted chars and match
  1680. 				return isNaN(s) ? (/^[\-+(]?\d+[)]?$/).test(s.toString().replace(/[,.'"\s]/g, '')) : true;
  1681. 			};
  1682.  
  1683. 		}()
  1684. 	});
  1685.  
  1686. 	// make shortcut
  1687. 	var ts = $.tablesorter;
  1688.  
  1689. 	// extend plugin scope
  1690. 	$.fn.extend({
  1691. 		tablesorter: ts.construct
  1692. 	});
  1693.  
  1694. 	// add default parsers
  1695. 	ts.addParser({
  1696. 		id: 'no-parser',
  1697. 		is: function() {
  1698. 			return false;
  1699. 		},
  1700. 		format: function() {
  1701. 			return '';
  1702. 		},
  1703. 		type: 'text'
  1704. 	});
  1705.  
  1706. 	ts.addParser({
  1707. 		id: "text",
  1708. 		is: function() {
  1709. 			return true;
  1710. 		},
  1711. 		format: function(s, table) {
  1712. 			var c = table.config;
  1713. 			if (s) {
  1714. 				s = $.trim( c.ignoreCase ? s.toLocaleLowerCase() : s );
  1715. 				s = c.sortLocaleCompare ? ts.replaceAccents(s) : s;
  1716. 			}
  1717. 			return s;
  1718. 		},
  1719. 		type: "text"
  1720. 	});
  1721.  
  1722. 	ts.addParser({
  1723. 		id: "digit",
  1724. 		is: function(s) {
  1725. 			return ts.isDigit(s);
  1726. 		},
  1727. 		format: function(s, table) {
  1728. 			var n = ts.formatFloat((s || '').replace(/[^\w,. \-()]/g, ""), table);
  1729. 			return s && typeof n === 'number' ? n : s ? $.trim( s && table.config.ignoreCase ? s.toLocaleLowerCase() : s ) : s;
  1730. 		},
  1731. 		type: "numeric"
  1732. 	});
  1733.  
  1734. 	ts.addParser({
  1735. 		id: "currency",
  1736. 		is: function(s) {
  1737. 			return (/^\(?\d+[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]|[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]\d+\)?$/).test((s || '').replace(/[+\-,. ]/g,'')); // £$€¤¥¢
  1738. 		},
  1739. 		format: function(s, table) {
  1740. 			var n = ts.formatFloat((s || '').replace(/[^\w,. \-()]/g, ""), table);
  1741. 			return s && typeof n === 'number' ? n : s ? $.trim( s && table.config.ignoreCase ? s.toLocaleLowerCase() : s ) : s;
  1742. 		},
  1743. 		type: "numeric"
  1744. 	});
  1745.  
  1746. 	ts.addParser({
  1747. 		id: "ipAddress",
  1748. 		is: function(s) {
  1749. 			return (/^\d{1,3}[\.]\d{1,3}[\.]\d{1,3}[\.]\d{1,3}$/).test(s);
  1750. 		},
  1751. 		format: function(s, table) {
  1752. 			var i, a = s ? s.split(".") : '',
  1753. 			r = "",
  1754. 			l = a.length;
  1755. 			for (i = 0; i < l; i++) {
  1756. 				r += ("00" + a[i]).slice(-3);
  1757. 			}
  1758. 			return s ? ts.formatFloat(r, table) : s;
  1759. 		},
  1760. 		type: "numeric"
  1761. 	});
  1762.  
  1763. 	ts.addParser({
  1764. 		id: "url",
  1765. 		is: function(s) {
  1766. 			return (/^(https?|ftp|file):\/\//).test(s);
  1767. 		},
  1768. 		format: function(s) {
  1769. 			return s ? $.trim(s.replace(/(https?|ftp|file):\/\//, '')) : s;
  1770. 		},
  1771. 		parsed : true, // filter widget flag
  1772. 		type: "text"
  1773. 	});
  1774.  
  1775. 	ts.addParser({
  1776. 		id: "isoDate",
  1777. 		is: function(s) {
  1778. 			return (/^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}/).test(s);
  1779. 		},
  1780. 		format: function(s, table) {
  1781. 			return s ? ts.formatFloat((s !== "") ? (new Date(s.replace(/-/g, "/")).getTime() || s) : "", table) : s;
  1782. 		},
  1783. 		type: "numeric"
  1784. 	});
  1785.  
  1786. 	ts.addParser({
  1787. 		id: "percent",
  1788. 		is: function(s) {
  1789. 			return (/(\d\s*?%|%\s*?\d)/).test(s) && s.length < 15;
  1790. 		},
  1791. 		format: function(s, table) {
  1792. 			return s ? ts.formatFloat(s.replace(/%/g, ""), table) : s;
  1793. 		},
  1794. 		type: "numeric"
  1795. 	});
  1796.  
  1797. 	ts.addParser({
  1798. 		id: "usLongDate",
  1799. 		is: function(s) {
  1800. 			// two digit years are not allowed cross-browser
  1801. 			// Jan 01, 2013 12:34:56 PM or 01 Jan 2013
  1802. 			return (/^[A-Z]{3,10}\.?\s+\d{1,2},?\s+(\d{4})(\s+\d{1,2}:\d{2}(:\d{2})?(\s+[AP]M)?)?$/i).test(s) || (/^\d{1,2}\s+[A-Z]{3,10}\s+\d{4}/i).test(s);
  1803. 		},
  1804. 		format: function(s, table) {
  1805. 			return s ? ts.formatFloat( (new Date(s.replace(/(\S)([AP]M)$/i, "$1 $2")).getTime() || s), table) : s;
  1806. 		},
  1807. 		type: "numeric"
  1808. 	});
  1809.  
  1810. 	ts.addParser({
  1811. 		id: "shortDate", // "mmddyyyy", "ddmmyyyy" or "yyyymmdd"
  1812. 		is: function(s) {
  1813. 			// testing for ##-##-#### or ####-##-##, so it's not perfect; time can be included
  1814. 			return (/(^\d{1,2}[\/\s]\d{1,2}[\/\s]\d{4})|(^\d{4}[\/\s]\d{1,2}[\/\s]\d{1,2})/).test((s || '').replace(/\s+/g," ").replace(/[\-.,]/g, "/"));
  1815. 		},
  1816. 		format: function(s, table, cell, cellIndex) {
  1817. 			if (s) {
  1818. 				var c = table.config,
  1819. 					ci = c.$headers.filter('[data-column=' + cellIndex + ']:last'),
  1820. 					format = ci.length && ci[0].dateFormat || ts.getData( ci, ts.getColumnData( table, c.headers, cellIndex ), 'dateFormat') || c.dateFormat;
  1821. 				s = s.replace(/\s+/g," ").replace(/[\-.,]/g, "/"); // escaped - because JSHint in Firefox was showing it as an error
  1822. 				if (format === "mmddyyyy") {
  1823. 					s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$1/$2");
  1824. 				} else if (format === "ddmmyyyy") {
  1825. 					s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$2/$1");
  1826. 				} else if (format === "yyyymmdd") {
  1827. 					s = s.replace(/(\d{4})[\/\s](\d{1,2})[\/\s](\d{1,2})/, "$1/$2/$3");
  1828. 				}
  1829. 			}
  1830. 			return s ? ts.formatFloat( (new Date(s).getTime() || s), table) : s;
  1831. 		},
  1832. 		type: "numeric"
  1833. 	});
  1834.  
  1835. 	ts.addParser({
  1836. 		id: "time",
  1837. 		is: function(s) {
  1838. 			return (/^(([0-2]?\d:[0-5]\d)|([0-1]?\d:[0-5]\d\s?([AP]M)))$/i).test(s);
  1839. 		},
  1840. 		format: function(s, table) {
  1841. 			return s ? ts.formatFloat( (new Date("2000/01/01 " + s.replace(/(\S)([AP]M)$/i, "$1 $2")).getTime() || s), table) : s;
  1842. 		},
  1843. 		type: "numeric"
  1844. 	});
  1845.  
  1846. 	ts.addParser({
  1847. 		id: "metadata",
  1848. 		is: function() {
  1849. 			return false;
  1850. 		},
  1851. 		format: function(s, table, cell) {
  1852. 			var c = table.config,
  1853. 			p = (!c.parserMetadataName) ? 'sortValue' : c.parserMetadataName;
  1854. 			return $(cell).metadata()[p];
  1855. 		},
  1856. 		type: "numeric"
  1857. 	});
  1858.  
  1859. 	// add default widgets
  1860. 	ts.addWidget({
  1861. 		id: "zebra",
  1862. 		priority: 90,
  1863. 		format: function(table, c, wo) {
  1864. 			var $tb, $tv, $tr, row, even, time, k,
  1865. 			child = new RegExp(c.cssChildRow, 'i'),
  1866. 			b = c.$tbodies;
  1867. 			if (c.debug) {
  1868. 				time = new Date();
  1869. 			}
  1870. 			for (k = 0; k < b.length; k++ ) {
  1871. 				// loop through the visible rows
  1872. 				row = 0;
  1873. 				$tb = b.eq(k);
  1874. 				$tv = $tb.children('tr:visible').not(c.selectorRemove);
  1875. 				// revered back to using jQuery each - strangely it's the fastest method
  1876. 				/*jshint loopfunc:true */
  1877. 				$tv.each(function(){
  1878. 					$tr = $(this);
  1879. 					// style child rows the same way the parent row was styled
  1880. 					if (!child.test(this.className)) { row++; }
  1881. 					even = (row % 2 === 0);
  1882. 					$tr.removeClass(wo.zebra[even ? 1 : 0]).addClass(wo.zebra[even ? 0 : 1]);
  1883. 				});
  1884. 			}
  1885. 			if (c.debug) {
  1886. 				ts.benchmark("Applying Zebra widget", time);
  1887. 			}
  1888. 		},
  1889. 		remove: function(table, c, wo){
  1890. 			var k, $tb,
  1891. 				b = c.$tbodies,
  1892. 				rmv = (wo.zebra || [ "even", "odd" ]).join(' ');
  1893. 			for (k = 0; k < b.length; k++ ){
  1894. 				$tb = $.tablesorter.processTbody(table, b.eq(k), true); // remove tbody
  1895. 				$tb.children().removeClass(rmv);
  1896. 				$.tablesorter.processTbody(table, $tb, false); // restore tbody
  1897. 			}
  1898. 		}
  1899. 	});
  1900.  
  1901. })(jQuery);

欢迎访问Greasy Fork镜像

土豆服务器，请按需使用

镜像地址随时可能被墙，建议加群获取最新地址

加入Q群

QingJ © 2025

镜像随时可能失效，请加Q群300939539或关注我们的公众号极客氢云获取最新地址