jquery.tablesorter

Сортировка таблиц: tablesorter для jQuery

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://updategreasyfork.deno.dev/scripts/10013/53278/jquerytablesorter.js

/**!
* TableSorter 2.17.8 - Client-side table sorting with ease!
* @requires jQuery v1.2.6+
*
* Copyright (c) 2007 Christian Bach
* Examples and docs at: http://tablesorter.com
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* @type jQuery
* @name tablesorter
* @cat Plugins/Tablesorter
* @author Christian Bach/[email protected]
* @contributor Rob Garrison/https://github.com/Mottie/tablesorter
*/
/*jshint browser:true, jquery:true, unused:false, expr: true */
/*global console:false, alert:false */
!(function($) {
	"use strict";
	$.extend({
		/*jshint supernew:true */
		tablesorter: new function() {

			var ts = this;

			ts.version = "2.17.8";

			ts.parsers = [];
			ts.widgets = [];
			ts.defaults = {

				// *** appearance
				theme            : 'default',  // adds tablesorter-{theme} to the table for styling
				widthFixed       : false,      // adds colgroup to fix widths of columns
				showProcessing   : false,      // show an indeterminate timer icon in the header when the table is sorted or filtered.

				headerTemplate   : '{content}',// header layout template (HTML ok); {content} = innerHTML, {icon} = <i/> (class from cssIcon)
				onRenderTemplate : null,       // function(index, template){ return template; }, (template is a string)
				onRenderHeader   : null,       // function(index){}, (nothing to return)

				// *** functionality
				cancelSelection  : true,       // prevent text selection in the header
				tabIndex         : true,       // add tabindex to header for keyboard accessibility
				dateFormat       : 'mmddyyyy', // other options: "ddmmyyy" or "yyyymmdd"
				sortMultiSortKey : 'shiftKey', // key used to select additional columns
				sortResetKey     : 'ctrlKey',  // key used to remove sorting on a column
				usNumberFormat   : true,       // false for German "1.234.567,89" or French "1 234 567,89"
				delayInit        : false,      // if false, the parsed table contents will not update until the first sort
				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.

				// *** sort options
				headers          : {},         // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
				ignoreCase       : true,       // ignore case while sorting
				sortForce        : null,       // column(s) first sorted; always applied
				sortList         : [],         // Initial sort order; applied initially; updated when manually sorted
				sortAppend       : null,       // column(s) sorted last; always applied
				sortStable       : false,      // when sorting two rows with exactly the same content, the original sort order is maintained

				sortInitialOrder : 'asc',      // sort direction on first click
				sortLocaleCompare: false,      // replace equivalent character (accented characters)
				sortReset        : false,      // third click on the header will reset column to default - unsorted
				sortRestart      : false,      // restart sort to "sortInitialOrder" when clicking on previously unsorted columns

				emptyTo          : 'bottom',   // sort empty cell to bottom, top, none, zero
				stringTo         : 'max',      // sort strings in numerical column as max, min, top, bottom, zero
				textExtraction   : 'basic',    // text extraction method/function - function(node, table, cellIndex){}
				textAttribute    : 'data-text',// data-attribute that contains alternate cell text (used in textExtraction function)
				textSorter       : null,       // choose overall or specific column sorter function(a, b, direction, table, columnIndex) [alt: ts.sortText]
				numberSorter     : null,       // choose overall numeric sorter function(a, b, direction, maxColumnValue)

				// *** widget options
				widgets: [],                   // method to add widgets, e.g. widgets: ['zebra']
				widgetOptions    : {
					zebra : [ 'even', 'odd' ]    // zebra widget alternating row class names
				},
				initWidgets      : true,       // apply widgets on tablesorter initialization

				// *** callbacks
				initialized      : null,       // function(table){},

				// *** extra css class names
				tableClass       : '',
				cssAsc           : '',
				cssDesc          : '',
				cssNone          : '',
				cssHeader        : '',
				cssHeaderRow     : '',
				cssProcessing    : '', // processing icon applied to header during sort/filter

				cssChildRow      : 'tablesorter-childRow', // class name indiciating that a row is to be attached to the its parent 
				cssIcon          : 'tablesorter-icon',     //  if this class exists, a <i> will be added to the header automatically
				cssInfoBlock     : 'tablesorter-infoOnly', // don't sort tbody with this class name (only one class name allowed here!)

				// *** selectors
				selectorHeaders  : '> thead th, > thead td',
				selectorSort     : 'th, td',   // jQuery selector of content within selectorHeaders that is clickable to trigger a sort
				selectorRemove   : '.remove-me',

				// *** advanced
				debug            : false,

				// *** Internal variables
				headerList: [],
				empties: {},
				strings: {},
				parsers: []

				// deprecated; but retained for backwards compatibility
				// widgetZebra: { css: ["even", "odd"] }

			};

			// internal css classes - these will ALWAYS be added to
			// the table and MUST only contain one class name - fixes #381
			ts.css = {
				table      : 'tablesorter',
				cssHasChild: 'tablesorter-hasChildRow',
				childRow   : 'tablesorter-childRow',
				header     : 'tablesorter-header',
				headerRow  : 'tablesorter-headerRow',
				headerIn   : 'tablesorter-header-inner',
				icon       : 'tablesorter-icon',
				info       : 'tablesorter-infoOnly',
				processing : 'tablesorter-processing',
				sortAsc    : 'tablesorter-headerAsc',
				sortDesc   : 'tablesorter-headerDesc',
				sortNone   : 'tablesorter-headerUnSorted'
			};

			// labels applied to sortable headers for accessibility (aria) support
			ts.language = {
				sortAsc  : 'Ascending sort applied, ',
				sortDesc : 'Descending sort applied, ',
				sortNone : 'No sort applied, ',
				nextAsc  : 'activate to apply an ascending sort',
				nextDesc : 'activate to apply a descending sort',
				nextNone : 'activate to remove the sort'
			};

			/* debuging utils */
			function log() {
				var a = arguments[0],
					s = arguments.length > 1 ? Array.prototype.slice.call(arguments) : a;
				if (typeof console !== "undefined" && typeof console.log !== "undefined") {
					console[ /error/i.test(a) ? 'error' : /warn/i.test(a) ? 'warn' : 'log' ](s);
				} else {
					alert(s);
				}
			}

			function benchmark(s, d) {
				log(s + " (" + (new Date().getTime() - d.getTime()) + "ms)");
			}

			ts.log = log;
			ts.benchmark = benchmark;

			// $.isEmptyObject from jQuery v1.4
			function isEmptyObject(obj) {
				/*jshint forin: false */
				for (var name in obj) {
					return false;
				}
				return true;
			}

			function getElementText(table, node, cellIndex) {
				if (!node) { return ""; }
				var te, c = table.config,
					t = c.textExtraction || '',
					text = "";
				if (t === "basic") {
					// check data-attribute first
					text = $(node).attr(c.textAttribute) || node.textContent || node.innerText || $(node).text() || "";
				} else {
					if (typeof(t) === "function") {
						text = t(node, table, cellIndex);
					} else if (typeof (te = ts.getColumnData( table, t, cellIndex )) === 'function') {
						text = te(node, table, cellIndex);
					} else {
						// previous "simple" method
						text = node.textContent || node.innerText || $(node).text() || "";
					}
				}
				return $.trim(text);
			}

			function detectParserForColumn(table, rows, rowIndex, cellIndex) {
				var cur,
				i = ts.parsers.length,
				node = false,
				nodeValue = '',
				keepLooking = true;
				while (nodeValue === '' && keepLooking) {
					rowIndex++;
					if (rows[rowIndex]) {
						node = rows[rowIndex].cells[cellIndex];
						nodeValue = getElementText(table, node, cellIndex);
						if (table.config.debug) {
							log('Checking if value was empty on row ' + rowIndex + ', column: ' + cellIndex + ': "' + nodeValue + '"');
						}
					} else {
						keepLooking = false;
					}
				}
				while (--i >= 0) {
					cur = ts.parsers[i];
					// ignore the default text parser because it will always be true
					if (cur && cur.id !== 'text' && cur.is && cur.is(nodeValue, table, node)) {
						return cur;
					}
				}
				// nothing found, return the generic parser (text)
				return ts.getParserById('text');
			}

			function buildParserCache(table) {
				var c = table.config,
					// update table bodies in case we start with an empty table
					tb = c.$tbodies = c.$table.children('tbody:not(.' + c.cssInfoBlock + ')'),
					rows, list, l, i, h, ch, np, p, e, time,
					j = 0,
					parsersDebug = "",
					len = tb.length;
				if ( len === 0) {
					return c.debug ? log('Warning: *Empty table!* Not building a parser cache') : '';
				} else if (c.debug) {
					time = new Date();
					log('Detecting parsers for each column');
				}
				list = {
					extractors: [],
					parsers: []
				};
				while (j < len) {
					rows = tb[j].rows;
					if (rows[j]) {
						l = c.columns; // rows[j].cells.length;
						for (i = 0; i < l; i++) {
							h = c.$headers.filter('[data-column="' + i + '"]:last');
							// get column indexed table cell
							ch = ts.getColumnData( table, c.headers, i );
							// get column parser/extractor
							e = ts.getParserById( ts.getData(h, ch, 'extractor') );
							p = ts.getParserById( ts.getData(h, ch, 'sorter') );
							np = ts.getData(h, ch, 'parser') === 'false';
							// empty cells behaviour - keeping emptyToBottom for backwards compatibility
							c.empties[i] = ( ts.getData(h, ch, 'empty') || c.emptyTo || (c.emptyToBottom ? 'bottom' : 'top' ) ).toLowerCase();
							// text strings behaviour in numerical sorts
							c.strings[i] = ( ts.getData(h, ch, 'string') || c.stringTo || 'max' ).toLowerCase();
							if (np) {
								p = ts.getParserById('no-parser');
							}
							if (!e) {
								// For now, maybe detect someday
								e = false;
							}
							if (!p) {
								p = detectParserForColumn(table, rows, -1, i);
							}
							if (c.debug) {
								parsersDebug += "column:" + i + "; extractor:" + e.id + "; parser:" + p.id + "; string:" + c.strings[i] + '; empty: ' + c.empties[i] + "\n";
							}
							list.parsers[i] = p;
							list.extractors[i] = e;
						}
					}
					j += (list.parsers.length) ? len : 1;
				}
				if (c.debug) {
					log(parsersDebug ? parsersDebug : "No parsers detected");
					benchmark("Completed detecting parsers", time);
				}
				c.parsers = list.parsers;
				c.extractors = list.extractors;
			}

			/* utils */
			function buildCache(table) {
				var cc, t, tx, v, i, j, k, $row, rows, cols, cacheTime,
					totalRows, rowData, colMax,
					c = table.config,
					$tb = c.$table.children('tbody'),
					extractors = c.extractors,
					parsers = c.parsers;
				c.cache = {};
				c.totalRows = 0;
				// if no parsers found, return - it's an empty table.
				if (!parsers) {
					return c.debug ? log('Warning: *Empty table!* Not building a cache') : '';
				}
				if (c.debug) {
					cacheTime = new Date();
				}
				// processing icon
				if (c.showProcessing) {
					ts.isProcessing(table, true);
				}
				for (k = 0; k < $tb.length; k++) {
					colMax = []; // column max value per tbody
					cc = c.cache[k] = {
						normalized: [] // array of normalized row data; last entry contains "rowData" above
						// colMax: #   // added at the end
					};

					// ignore tbodies with class name from c.cssInfoBlock
					if (!$tb.eq(k).hasClass(c.cssInfoBlock)) {
						totalRows = ($tb[k] && $tb[k].rows.length) || 0;
						for (i = 0; i < totalRows; ++i) {
							rowData = {
								// order: original row order #
								// $row : jQuery Object[]
								child: [] // child row text (filter widget)
							};
							/** Add the table data to main data array */
							$row = $($tb[k].rows[i]);
							rows = [ new Array(c.columns) ];
							cols = [];
							// if this is a child row, add it to the last row's children and continue to the next row
							// ignore child row class, if it is the first row
							if ($row.hasClass(c.cssChildRow) && i !== 0) {
								t = cc.normalized.length - 1;
								cc.normalized[t][c.columns].$row = cc.normalized[t][c.columns].$row.add($row);
								// add "hasChild" class name to parent row
								if (!$row.prev().hasClass(c.cssChildRow)) {
									$row.prev().addClass(ts.css.cssHasChild);
								}
								// save child row content (un-parsed!)
								rowData.child[t] = $.trim( $row[0].textContent || $row[0].innerText || $row.text() || "" );
								// go to the next for loop
								continue;
							}
							rowData.$row = $row;
							rowData.order = i; // add original row position to rowCache
							for (j = 0; j < c.columns; ++j) {
								if (typeof parsers[j] === 'undefined') {
									if (c.debug) {
										log('No parser found for cell:', $row[0].cells[j], 'does it have a header?');
									}
									continue;
								}
								t = getElementText(table, $row[0].cells[j], j);
								// do extract before parsing if there is one
								if (typeof extractors[j].id === 'undefined') {
									tx = t;
								} else {
									tx = extractors[j].format(t, table, $row[0].cells[j], j);
								}
								// allow parsing if the string is empty, previously parsing would change it to zero,
								// in case the parser needs to extract data from the table cell attributes
								v = parsers[j].id === 'no-parser' ? '' : parsers[j].format(tx, table, $row[0].cells[j], j);
								cols.push( c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v );
								if ((parsers[j].type || '').toLowerCase() === "numeric") {
									// determine column max value (ignore sign)
									colMax[j] = Math.max(Math.abs(v) || 0, colMax[j] || 0);
								}
							}
							// ensure rowData is always in the same location (after the last column)
							cols[c.columns] = rowData;
							cc.normalized.push(cols);
						}
						cc.colMax = colMax;
						// total up rows, not including child rows
						c.totalRows += cc.normalized.length;
					}
				}
				if (c.showProcessing) {
					ts.isProcessing(table); // remove processing icon
				}
				if (c.debug) {
					benchmark("Building cache for " + totalRows + " rows", cacheTime);
				}
			}

			// init flag (true) used by pager plugin to prevent widget application
			function appendToTable(table, init) {
				var c = table.config,
					wo = c.widgetOptions,
					b = table.tBodies,
					rows = [],
					cc = c.cache,
					n, totalRows, $bk, $tb,
					i, k, appendTime;
				// empty table - fixes #206/#346
				if (isEmptyObject(cc)) {
					// run pager appender in case the table was just emptied
					return c.appender ? c.appender(table, rows) :
						table.isUpdating ? c.$table.trigger("updateComplete", table) : ''; // Fixes #532
				}
				if (c.debug) {
					appendTime = new Date();
				}
				for (k = 0; k < b.length; k++) {
					$bk = $(b[k]);
					if ($bk.length && !$bk.hasClass(c.cssInfoBlock)) {
						// get tbody
						$tb = ts.processTbody(table, $bk, true);
						n = cc[k].normalized;
						totalRows = n.length;
						for (i = 0; i < totalRows; i++) {
							rows.push(n[i][c.columns].$row);
							// removeRows used by the pager plugin; don't render if using ajax - fixes #411
							if (!c.appender || (c.pager && (!c.pager.removeRows || !wo.pager_removeRows) && !c.pager.ajax)) {
								$tb.append(n[i][c.columns].$row);
							}
						}
						// restore tbody
						ts.processTbody(table, $tb, false);
					}
				}
				if (c.appender) {
					c.appender(table, rows);
				}
				if (c.debug) {
					benchmark("Rebuilt table", appendTime);
				}
				// apply table widgets; but not before ajax completes
				if (!init && !c.appender) { ts.applyWidget(table); }
				if (table.isUpdating) {
					c.$table.trigger("updateComplete", table);
				}
			}

			function formatSortingOrder(v) {
				// look for "d" in "desc" order; return true
				return (/^d/i.test(v) || v === 1);
			}

			function buildHeaders(table) {
				var ch, $t,
					h, i, t, lock, time,
					c = table.config;
				c.headerList = [];
				c.headerContent = [];
				if (c.debug) {
					time = new Date();
				}
				// children tr in tfoot - see issue #196 & #547
				c.columns = ts.computeColumnIndex( c.$table.children('thead, tfoot').children('tr') );
				// add icon if cssIcon option exists
				i = c.cssIcon ? '<i class="' + ( c.cssIcon === ts.css.icon ? ts.css.icon : c.cssIcon + ' ' + ts.css.icon ) + '"></i>' : '';
				// redefine c.$headers here in case of an updateAll that replaces or adds an entire header cell - see #683
				c.$headers = $(table).find(c.selectorHeaders).each(function(index) {
					$t = $(this);
					// make sure to get header cell & not column indexed cell
					ch = ts.getColumnData( table, c.headers, index, true );
					// save original header content
					c.headerContent[index] = $(this).html();
					// if headerTemplate is empty, don't reformat the header cell
					if ( c.headerTemplate !== '' ) {
						// set up header template
						t = c.headerTemplate.replace(/\{content\}/g, $(this).html()).replace(/\{icon\}/g, i);
						if (c.onRenderTemplate) {
							h = c.onRenderTemplate.apply($t, [index, t]);
							if (h && typeof h === 'string') { t = h; } // only change t if something is returned
						}
						$(this).html('<div class="' + ts.css.headerIn + '">' + t + '</div>'); // faster than wrapInner
					}
					if (c.onRenderHeader) { c.onRenderHeader.apply($t, [index]); }
					this.column = parseInt( $(this).attr('data-column'), 10);
					this.order = formatSortingOrder( ts.getData($t, ch, 'sortInitialOrder') || c.sortInitialOrder ) ? [1,0,2] : [0,1,2];
					this.count = -1; // set to -1 because clicking on the header automatically adds one
					this.lockedOrder = false;
					lock = ts.getData($t, ch, 'lockedOrder') || false;
					if (typeof lock !== 'undefined' && lock !== false) {
						this.order = this.lockedOrder = formatSortingOrder(lock) ? [1,1,1] : [0,0,0];
					}
					$t.addClass(ts.css.header + ' ' + c.cssHeader);
					// add cell to headerList
					c.headerList[index] = this;
					// add to parent in case there are multiple rows
					$t.parent().addClass(ts.css.headerRow + ' ' + c.cssHeaderRow).attr('role', 'row');
					// allow keyboard cursor to focus on element
					if (c.tabIndex) { $t.attr("tabindex", 0); }
				}).attr({
					scope: 'col',
					role : 'columnheader'
				});
				// enable/disable sorting
				updateHeader(table);
				if (c.debug) {
					benchmark("Built headers:", time);
					log(c.$headers);
				}
			}

			function commonUpdate(table, resort, callback) {
				var c = table.config;
				// remove rows/elements before update
				c.$table.find(c.selectorRemove).remove();
				// rebuild parsers
				buildParserCache(table);
				// rebuild the cache map
				buildCache(table);
				checkResort(c.$table, resort, callback);
			}

			function updateHeader(table) {
				var s, $th, col,
					c = table.config;
				c.$headers.each(function(index, th){
					$th = $(th);
					col = ts.getColumnData( table, c.headers, index, true );
					// add "sorter-false" class if "parser-false" is set
					s = ts.getData( th, col, 'sorter' ) === 'false' || ts.getData( th, col, 'parser' ) === 'false';
					th.sortDisabled = s;
					$th[ s ? 'addClass' : 'removeClass' ]('sorter-false').attr('aria-disabled', '' + s);
					// aria-controls - requires table ID
					if (table.id) {
						if (s) {
							$th.removeAttr('aria-controls');
						} else {
							$th.attr('aria-controls', table.id);
						}
					}
				});
			}

			function setHeadersCss(table) {
				var f, i, j,
					c = table.config,
					list = c.sortList,
					len = list.length,
					none = ts.css.sortNone + ' ' + c.cssNone,
					css = [ts.css.sortAsc + ' ' + c.cssAsc, ts.css.sortDesc + ' ' + c.cssDesc],
					aria = ['ascending', 'descending'],
					// find the footer
					$t = $(table).find('tfoot tr').children().add(c.$extraHeaders).removeClass(css.join(' '));
				// remove all header information
				c.$headers
					.removeClass(css.join(' '))
					.addClass(none).attr('aria-sort', 'none');
				for (i = 0; i < len; i++) {
					// direction = 2 means reset!
					if (list[i][1] !== 2) {
						// multicolumn sorting updating - choose the :last in case there are nested columns
						f = c.$headers.not('.sorter-false').filter('[data-column="' + list[i][0] + '"]' + (len === 1 ? ':last' : '') );
						if (f.length) {
							for (j = 0; j < f.length; j++) {
								if (!f[j].sortDisabled) {
									f.eq(j).removeClass(none).addClass(css[list[i][1]]).attr('aria-sort', aria[list[i][1]]);
								}
							}
							// add sorted class to footer & extra headers, if they exist
							if ($t.length) {
								$t.filter('[data-column="' + list[i][0] + '"]').removeClass(none).addClass(css[list[i][1]]);
							}
						}
					}
				}
				// add verbose aria labels
				c.$headers.not('.sorter-false').each(function(){
					var $this = $(this),
						nextSort = this.order[(this.count + 1) % (c.sortReset ? 3 : 2)],
						txt = $this.text() + ': ' +
							ts.language[ $this.hasClass(ts.css.sortAsc) ? 'sortAsc' : $this.hasClass(ts.css.sortDesc) ? 'sortDesc' : 'sortNone' ] +
							ts.language[ nextSort === 0 ? 'nextAsc' : nextSort === 1 ? 'nextDesc' : 'nextNone' ];
					$this.attr('aria-label', txt );
				});
			}

			// automatically add col group, and column sizes if set
			function fixColumnWidth(table) {
				var colgroup, overallWidth,
					c = table.config;
				if (c.widthFixed && c.$table.find('colgroup').length === 0) {
					colgroup = $('<colgroup>');
					overallWidth = $(table).width();
					// only add col for visible columns - fixes #371
					$(table.tBodies).not('.' + c.cssInfoBlock).find("tr:first").children(":visible").each(function() {
						colgroup.append($('<col>').css('width', parseInt(($(this).width()/overallWidth)*1000, 10)/10 + '%'));
					});
					c.$table.prepend(colgroup);
				}
			}

			function updateHeaderSortCount(table, list) {
				var s, t, o, col, primary,
					c = table.config,
					sl = list || c.sortList;
				c.sortList = [];
				$.each(sl, function(i,v){
					// ensure all sortList values are numeric - fixes #127
					col = parseInt(v[0], 10);
					// make sure header exists
					o = c.$headers.filter('[data-column="' + col + '"]:last')[0];
					if (o) { // prevents error if sorton array is wrong
						// o.count = o.count + 1;
						t = ('' + v[1]).match(/^(1|d|s|o|n)/);
						t = t ? t[0] : '';
						// 0/(a)sc (default), 1/(d)esc, (s)ame, (o)pposite, (n)ext
						switch(t) {
							case '1': case 'd': // descending
								t = 1;
								break;
							case 's': // same direction (as primary column)
								// if primary sort is set to "s", make it ascending
								t = primary || 0;
								break;
							case 'o':
								s = o.order[(primary || 0) % (c.sortReset ? 3 : 2)];
								// opposite of primary column; but resets if primary resets
								t = s === 0 ? 1 : s === 1 ? 0 : 2;
								break;
							case 'n':
								o.count = o.count + 1;
								t = o.order[(o.count) % (c.sortReset ? 3 : 2)];
								break;
							default: // ascending
								t = 0;
								break;
						}
						primary = i === 0 ? t : primary;
						s = [ col, parseInt(t, 10) || 0 ];
						c.sortList.push(s);
						t = $.inArray(s[1], o.order); // fixes issue #167
						o.count = t >= 0 ? t : s[1] % (c.sortReset ? 3 : 2);
					}
				});
			}

			function getCachedSortType(parsers, i) {
				return (parsers && parsers[i]) ? parsers[i].type || '' : '';
			}

			function initSort(table, cell, event){
				if (table.isUpdating) {
					// let any updates complete before initializing a sort
					return setTimeout(function(){ initSort(table, cell, event); }, 50);
				}
				var arry, indx, col, order, s,
					c = table.config,
					key = !event[c.sortMultiSortKey],
					$table = c.$table;
				// Only call sortStart if sorting is enabled
				$table.trigger("sortStart", table);
				// get current column sort order
				cell.count = event[c.sortResetKey] ? 2 : (cell.count + 1) % (c.sortReset ? 3 : 2);
				// reset all sorts on non-current column - issue #30
				if (c.sortRestart) {
					indx = cell;
					c.$headers.each(function() {
						// only reset counts on columns that weren't just clicked on and if not included in a multisort
						if (this !== indx && (key || !$(this).is('.' + ts.css.sortDesc + ',.' + ts.css.sortAsc))) {
							this.count = -1;
						}
					});
				}
				// get current column index
				indx = cell.column;
				// user only wants to sort on one column
				if (key) {
					// flush the sort list
					c.sortList = [];
					if (c.sortForce !== null) {
						arry = c.sortForce;
						for (col = 0; col < arry.length; col++) {
							if (arry[col][0] !== indx) {
								c.sortList.push(arry[col]);
							}
						}
					}
					// add column to sort list
					order = cell.order[cell.count];
					if (order < 2) {
						c.sortList.push([indx, order]);
						// add other columns if header spans across multiple
						if (cell.colSpan > 1) {
							for (col = 1; col < cell.colSpan; col++) {
								c.sortList.push([indx + col, order]);
							}
						}
					}
					// multi column sorting
				} else {
					// get rid of the sortAppend before adding more - fixes issue #115 & #523
					if (c.sortAppend && c.sortList.length > 1) {
						for (col = 0; col < c.sortAppend.length; col++) {
							s = ts.isValueInArray(c.sortAppend[col][0], c.sortList);
							if (s >= 0) {
								c.sortList.splice(s,1);
							}
						}
					}
					// the user has clicked on an already sorted column
					if (ts.isValueInArray(indx, c.sortList) >= 0) {
						// reverse the sorting direction
						for (col = 0; col < c.sortList.length; col++) {
							s = c.sortList[col];
							order = c.$headers.filter('[data-column="' + s[0] + '"]:last')[0];
							if (s[0] === indx) {
								// order.count seems to be incorrect when compared to cell.count
								s[1] = order.order[cell.count];
								if (s[1] === 2) {
									c.sortList.splice(col,1);
									order.count = -1;
								}
							}
						}
					} else {
						// add column to sort list array
						order = cell.order[cell.count];
						if (order < 2) {
							c.sortList.push([indx, order]);
							// add other columns if header spans across multiple
							if (cell.colSpan > 1) {
								for (col = 1; col < cell.colSpan; col++) {
									c.sortList.push([indx + col, order]);
								}
							}
						}
					}
				}
				if (c.sortAppend !== null) {
					arry = c.sortAppend;
					for (col = 0; col < arry.length; col++) {
						if (arry[col][0] !== indx) {
							c.sortList.push(arry[col]);
						}
					}
				}
				// sortBegin event triggered immediately before the sort
				$table.trigger("sortBegin", table);
				// setTimeout needed so the processing icon shows up
				setTimeout(function(){
					// set css for headers
					setHeadersCss(table);
					multisort(table);
					appendToTable(table);
					$table.trigger("sortEnd", table);
				}, 1);
			}

			// sort multiple columns
			function multisort(table) { /*jshint loopfunc:true */
				var i, k, num, col, sortTime, colMax,
					cache, order, sort, x, y,
					dir = 0,
					c = table.config,
					cts = c.textSorter || '',
					sortList = c.sortList,
					l = sortList.length,
					bl = table.tBodies.length;
				if (c.serverSideSorting || isEmptyObject(c.cache)) { // empty table - fixes #206/#346
					return;
				}
				if (c.debug) { sortTime = new Date(); }
				for (k = 0; k < bl; k++) {
					colMax = c.cache[k].colMax;
					cache = c.cache[k].normalized;

					cache.sort(function(a, b) {
						// cache is undefined here in IE, so don't use it!
						for (i = 0; i < l; i++) {
							col = sortList[i][0];
							order = sortList[i][1];
							// sort direction, true = asc, false = desc
							dir = order === 0;

							if (c.sortStable && a[col] === b[col] && l === 1) {
								return a[c.columns].order - b[c.columns].order;
							}

							// fallback to natural sort since it is more robust
							num = /n/i.test(getCachedSortType(c.parsers, col));
							if (num && c.strings[col]) {
								// sort strings in numerical columns
								if (typeof (c.string[c.strings[col]]) === 'boolean') {
									num = (dir ? 1 : -1) * (c.string[c.strings[col]] ? -1 : 1);
								} else {
									num = (c.strings[col]) ? c.string[c.strings[col]] || 0 : 0;
								}
								// fall back to built-in numeric sort
								// var sort = $.tablesorter["sort" + s](table, a[c], b[c], c, colMax[c], dir);
								sort = c.numberSorter ? c.numberSorter(a[col], b[col], dir, colMax[col], table) :
									ts[ 'sortNumeric' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], num, colMax[col], col, table);
							} else {
								// set a & b depending on sort direction
								x = dir ? a : b;
								y = dir ? b : a;
								// text sort function
								if (typeof(cts) === 'function') {
									// custom OVERALL text sorter
									sort = cts(x[col], y[col], dir, col, table);
								} else if (typeof(cts) === 'object' && cts.hasOwnProperty(col)) {
									// custom text sorter for a SPECIFIC COLUMN
									sort = cts[col](x[col], y[col], dir, col, table);
								} else {
									// fall back to natural sort
									sort = ts[ 'sortNatural' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], col, table, c);
								}
							}
							if (sort) { return sort; }
						}
						return a[c.columns].order - b[c.columns].order;
					});
				}
				if (c.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order + " time", sortTime); }
			}

			function resortComplete($table, callback){
				var table = $table[0];
				if (table.isUpdating) {
					$table.trigger('updateComplete', table);
				}
				if ($.isFunction(callback)) {
					callback($table[0]);
				}
			}

			function checkResort($table, flag, callback) {
				var sl = $table[0].config.sortList;
				// don't try to resort if the table is still processing
				// this will catch spamming of the updateCell method
				if (flag !== false && !$table[0].isProcessing && sl.length) {
					$table.trigger("sorton", [sl, function(){
						resortComplete($table, callback);
					}, true]);
				} else {
					resortComplete($table, callback);
					ts.applyWidget($table[0], false);
				}
			}

			function bindMethods(table){
				var c = table.config,
					$table = c.$table;
				// apply easy methods that trigger bound events
				$table
				.unbind('sortReset update updateRows updateCell updateAll addRows updateComplete sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave '.split(' ').join(c.namespace + ' '))
				.bind("sortReset" + c.namespace, function(e, callback){
					e.stopPropagation();
					c.sortList = [];
					setHeadersCss(table);
					multisort(table);
					appendToTable(table);
					if ($.isFunction(callback)) {
						callback(table);
					}
				})
				.bind("updateAll" + c.namespace, function(e, resort, callback){
					e.stopPropagation();
					table.isUpdating = true;
					ts.refreshWidgets(table, true, true);
					ts.restoreHeaders(table);
					buildHeaders(table);
					ts.bindEvents(table, c.$headers, true);
					bindMethods(table);
					commonUpdate(table, resort, callback);
				})
				.bind("update" + c.namespace + " updateRows" + c.namespace, function(e, resort, callback) {
					e.stopPropagation();
					table.isUpdating = true;
					// update sorting (if enabled/disabled)
					updateHeader(table);
					commonUpdate(table, resort, callback);
				})
				.bind("updateCell" + c.namespace, function(e, cell, resort, callback) {
					e.stopPropagation();
					table.isUpdating = true;
					$table.find(c.selectorRemove).remove();
					// get position from the dom
					var v, t, row, icell,
					$tb = $table.find('tbody'),
					$cell = $(cell),
					// update cache - format: function(s, table, cell, cellIndex)
					// no closest in jQuery v1.2.6 - tbdy = $tb.index( $(cell).closest('tbody') ),$row = $(cell).closest('tr');
					tbdy = $tb.index( $.fn.closest ? $cell.closest('tbody') : $cell.parents('tbody').filter(':first') ),
					$row = $.fn.closest ? $cell.closest('tr') : $cell.parents('tr').filter(':first');
					cell = $cell[0]; // in case cell is a jQuery object
					// tbody may not exist if update is initialized while tbody is removed for processing
					if ($tb.length && tbdy >= 0) {
						row = $tb.eq(tbdy).find('tr').index( $row );
						icell = $cell.index();
						c.cache[tbdy].normalized[row][c.columns].$row = $row;
						if (typeof c.extractors[icell].id === 'undefined') {
							t = getElementText(table, cell, icell);
						} else {
							t = c.extractors[icell].format( getElementText(table, cell, icell), table, cell, icell );
						}
						v = c.parsers[icell].id === 'no-parser' ? '' :
							c.parsers[icell].format( t, table, cell, icell );
						c.cache[tbdy].normalized[row][icell] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
						if ((c.parsers[icell].type || '').toLowerCase() === "numeric") {
							// update column max value (ignore sign)
							c.cache[tbdy].colMax[icell] = Math.max(Math.abs(v) || 0, c.cache[tbdy].colMax[icell] || 0);
						}
						checkResort($table, resort, callback);
					}
				})
				.bind("addRows" + c.namespace, function(e, $row, resort, callback) {
					e.stopPropagation();
					table.isUpdating = true;
					if (isEmptyObject(c.cache)) {
						// empty table, do an update instead - fixes #450
						updateHeader(table);
						commonUpdate(table, resort, callback);
					} else {
						$row = $($row).attr('role', 'row'); // make sure we're using a jQuery object
						var i, j, l, t, v, rowData, cells,
						rows = $row.filter('tr').length,
						tbdy = $table.find('tbody').index( $row.parents('tbody').filter(':first') );
						// fixes adding rows to an empty table - see issue #179
						if (!(c.parsers && c.parsers.length)) {
							buildParserCache(table);
						}
						// add each row
						for (i = 0; i < rows; i++) {
							l = $row[i].cells.length;
							cells = [];
							rowData = {
								child: [],
								$row : $row.eq(i),
								order: c.cache[tbdy].normalized.length
							};
							// add each cell
							for (j = 0; j < l; j++) {
								if (typeof c.extractors[j].id === 'undefined') {
									t = getElementText(table, $row[i].cells[j], j);
								} else {
									t = c.extractors[j].format( getElementText(table, $row[i].cells[j], j), table, $row[i].cells[j], j );
								}
								v = c.parsers[j].id === 'no-parser' ? '' :
									c.parsers[j].format( t, table, $row[i].cells[j], j );
								cells[j] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
								if ((c.parsers[j].type || '').toLowerCase() === "numeric") {
									// update column max value (ignore sign)
									c.cache[tbdy].colMax[j] = Math.max(Math.abs(cells[j]) || 0, c.cache[tbdy].colMax[j] || 0);
								}
							}
							// add the row data to the end
							cells.push(rowData);
							// update cache
							c.cache[tbdy].normalized.push(cells);
						}
						// resort using current settings
						checkResort($table, resort, callback);
					}
				})
				.bind("updateComplete" + c.namespace, function(){
					table.isUpdating = false;
				})
				.bind("sorton" + c.namespace, function(e, list, callback, init) {
					var c = table.config;
					e.stopPropagation();
					$table.trigger("sortStart", this);
					// update header count index
					updateHeaderSortCount(table, list);
					// set css for headers
					setHeadersCss(table);
					// fixes #346
					if (c.delayInit && isEmptyObject(c.cache)) { buildCache(table); }
					$table.trigger("sortBegin", this);
					// sort the table and append it to the dom
					multisort(table);
					appendToTable(table, init);
					$table.trigger("sortEnd", this);
					ts.applyWidget(table);
					if ($.isFunction(callback)) {
						callback(table);
					}
				})
				.bind("appendCache" + c.namespace, function(e, callback, init) {
					e.stopPropagation();
					appendToTable(table, init);
					if ($.isFunction(callback)) {
						callback(table);
					}
				})
				.bind("updateCache" + c.namespace, function(e, callback){
					// rebuild parsers
					if (!(c.parsers && c.parsers.length)) {
						buildParserCache(table);
					}
					// rebuild the cache map
					buildCache(table);
					if ($.isFunction(callback)) {
						callback(table);
					}
				})
				.bind("applyWidgetId" + c.namespace, function(e, id) {
					e.stopPropagation();
					ts.getWidgetById(id).format(table, c, c.widgetOptions);
				})
				.bind("applyWidgets" + c.namespace, function(e, init) {
					e.stopPropagation();
					// apply widgets
					ts.applyWidget(table, init);
				})
				.bind("refreshWidgets" + c.namespace, function(e, all, dontapply){
					e.stopPropagation();
					ts.refreshWidgets(table, all, dontapply);
				})
				.bind("destroy" + c.namespace, function(e, c, cb){
					e.stopPropagation();
					ts.destroy(table, c, cb);
				})
				.bind("resetToLoadState" + c.namespace, function(){
					// remove all widgets
					ts.refreshWidgets(table, true, true);
					// restore original settings; this clears out current settings, but does not clear
					// values saved to storage.
					c = $.extend(true, ts.defaults, c.originalSettings);
					table.hasInitialized = false;
					// setup the entire table again
					ts.setup( table, c );
				});
			}

			/* public methods */
			ts.construct = function(settings) {
				return this.each(function() {
					var table = this,
						// merge & extend config options
						c = $.extend(true, {}, ts.defaults, settings);
						// save initial settings
						c.originalSettings = settings;
					// create a table from data (build table widget)
					if (!table.hasInitialized && ts.buildTable && this.tagName !== 'TABLE') {
						// return the table (in case the original target is the table's container)
						ts.buildTable(table, c);
					} else {
						ts.setup(table, c);
					}
				});
			};

			ts.setup = function(table, c) {
				// if no thead or tbody, or tablesorter is already present, quit
				if (!table || !table.tHead || table.tBodies.length === 0 || table.hasInitialized === true) {
					return c.debug ? log('ERROR: stopping initialization! No table, thead, tbody or tablesorter has already been initialized') : '';
				}

				var k = '',
					$table = $(table),
					m = $.metadata;
				// initialization flag
				table.hasInitialized = false;
				// table is being processed flag
				table.isProcessing = true;
				// make sure to store the config object
				table.config = c;
				// save the settings where they read
				$.data(table, "tablesorter", c);
				if (c.debug) { $.data( table, 'startoveralltimer', new Date()); }

				// removing this in version 3 (only supports jQuery 1.7+)
				c.supportsDataObject = (function(version) {
					version[0] = parseInt(version[0], 10);
					return (version[0] > 1) || (version[0] === 1 && parseInt(version[1], 10) >= 4);
				})($.fn.jquery.split("."));
				// digit sort text location; keeping max+/- for backwards compatibility
				c.string = { 'max': 1, 'min': -1, 'emptymin': 1, 'emptymax': -1, 'zero': 0, 'none': 0, 'null': 0, 'top': true, 'bottom': false };
				// ensure case insensitivity
				c.emptyTo = c.emptyTo.toLowerCase();
				c.stringTo = c.stringTo.toLowerCase();
				// add table theme class only if there isn't already one there
				if (!/tablesorter\-/.test($table.attr('class'))) {
					k = (c.theme !== '' ? ' tablesorter-' + c.theme : '');
				}
				c.table = table;
				c.$table = $table
					.addClass(ts.css.table + ' ' + c.tableClass + k)
					.attr('role', 'grid');
				c.$headers = $table.find(c.selectorHeaders);

				// give the table a unique id, which will be used in namespace binding
				if (!c.namespace) {
					c.namespace = '.tablesorter' + Math.random().toString(16).slice(2);
				} else {
					// make sure namespace starts with a period & doesn't have weird characters
					c.namespace = '.' + c.namespace.replace(/\W/g,'');
				}

				c.$table.children().children('tr').attr('role', 'row');
				c.$tbodies = $table.children('tbody:not(.' + c.cssInfoBlock + ')').attr({
					'aria-live' : 'polite',
					'aria-relevant' : 'all'
				});
				if (c.$table.find('caption').length) {
					c.$table.attr('aria-labelledby', 'theCaption');
				}
				c.widgetInit = {}; // keep a list of initialized widgets
				// change textExtraction via data-attribute
				c.textExtraction = c.$table.attr('data-text-extraction') || c.textExtraction || 'basic';
				// build headers
				buildHeaders(table);
				// fixate columns if the users supplies the fixedWidth option
				// do this after theme has been applied
				fixColumnWidth(table);
				// try to auto detect column type, and store in tables config
				buildParserCache(table);
				// start total row count at zero
				c.totalRows = 0;
				// build the cache for the tbody cells
				// delayInit will delay building the cache until the user starts a sort
				if (!c.delayInit) { buildCache(table); }
				// bind all header events and methods
				ts.bindEvents(table, c.$headers, true);
				bindMethods(table);
				// get sort list from jQuery data or metadata
				// in jQuery < 1.4, an error occurs when calling $table.data()
				if (c.supportsDataObject && typeof $table.data().sortlist !== 'undefined') {
					c.sortList = $table.data().sortlist;
				} else if (m && ($table.metadata() && $table.metadata().sortlist)) {
					c.sortList = $table.metadata().sortlist;
				}
				// apply widget init code
				ts.applyWidget(table, true);
				// if user has supplied a sort list to constructor
				if (c.sortList.length > 0) {
					$table.trigger("sorton", [c.sortList, {}, !c.initWidgets, true]);
				} else {
					setHeadersCss(table);
					if (c.initWidgets) {
						// apply widget format
						ts.applyWidget(table, false);
					}
				}

				// show processesing icon
				if (c.showProcessing) {
					$table
					.unbind('sortBegin' + c.namespace + ' sortEnd' + c.namespace)
					.bind('sortBegin' + c.namespace + ' sortEnd' + c.namespace, function(e) {
						clearTimeout(c.processTimer);
						ts.isProcessing(table);
						if (e.type === 'sortBegin') {
							c.processTimer = setTimeout(function(){
								ts.isProcessing(table, true);
							}, 500);
						}
					});
				}

				// initialized
				table.hasInitialized = true;
				table.isProcessing = false;
				if (c.debug) {
					ts.benchmark("Overall initialization time", $.data( table, 'startoveralltimer'));
				}
				$table.trigger('tablesorter-initialized', table);
				if (typeof c.initialized === 'function') { c.initialized(table); }
			};

			ts.getColumnData = function(table, obj, indx, getCell){
				if (typeof obj === 'undefined' || obj === null) { return; }
				table = $(table)[0];
				var result, $h, k,
					c = table.config;
				if (obj[indx]) {
					return getCell ? obj[indx] : obj[c.$headers.index( c.$headers.filter('[data-column="' + indx + '"]:last') )];
				}
				for (k in obj) {
					if (typeof k === 'string') {
						if (getCell) {
							// get header cell
							$h = c.$headers.eq(indx).filter(k);
						} else {
							// get column indexed cell
							$h = c.$headers.filter('[data-column="' + indx + '"]:last').filter(k);
						}
						if ($h.length) {
							return obj[k];
						}
					}
				}
				return result;
			};

			// computeTableHeaderCellIndexes from:
			// http://www.javascripttoolbox.com/lib/table/examples.php
			// http://www.javascripttoolbox.com/temp/table_cellindex.html
			ts.computeColumnIndex = function(trs) {
				var matrix = [],
				lookup = {},
				cols = 0, // determine the number of columns
				i, j, k, l, $cell, cell, cells, rowIndex, cellId, rowSpan, colSpan, firstAvailCol, matrixrow;
				for (i = 0; i < trs.length; i++) {
					cells = trs[i].cells;
					for (j = 0; j < cells.length; j++) {
						cell = cells[j];
						$cell = $(cell);
						rowIndex = cell.parentNode.rowIndex;
						cellId = rowIndex + "-" + $cell.index();
						rowSpan = cell.rowSpan || 1;
						colSpan = cell.colSpan || 1;
						if (typeof(matrix[rowIndex]) === "undefined") {
							matrix[rowIndex] = [];
						}
						// Find first available column in the first row
						for (k = 0; k < matrix[rowIndex].length + 1; k++) {
							if (typeof(matrix[rowIndex][k]) === "undefined") {
								firstAvailCol = k;
								break;
							}
						}
						lookup[cellId] = firstAvailCol;
						cols = Math.max(firstAvailCol, cols);
						// add data-column
						$cell.attr({ 'data-column' : firstAvailCol }); // 'data-row' : rowIndex
						for (k = rowIndex; k < rowIndex + rowSpan; k++) {
							if (typeof(matrix[k]) === "undefined") {
								matrix[k] = [];
							}
							matrixrow = matrix[k];
							for (l = firstAvailCol; l < firstAvailCol + colSpan; l++) {
								matrixrow[l] = "x";
							}
						}
					}
				}
				// may not be accurate if # header columns !== # tbody columns
				return cols + 1; // add one because it's a zero-based index
			};

			// *** Process table ***
			// add processing indicator
			ts.isProcessing = function(table, toggle, $ths) {
				table = $(table);
				var c = table[0].config,
					// default to all headers
					$h = $ths || table.find('.' + ts.css.header);
				if (toggle) {
					// don't use sortList if custom $ths used
					if (typeof $ths !== 'undefined' && c.sortList.length > 0) {
						// get headers from the sortList
						$h = $h.filter(function(){
							// get data-column from attr to keep  compatibility with jQuery 1.2.6
							return this.sortDisabled ? false : ts.isValueInArray( parseFloat($(this).attr('data-column')), c.sortList) >= 0;
						});
					}
					table.add($h).addClass(ts.css.processing + ' ' + c.cssProcessing);
				} else {
					table.add($h).removeClass(ts.css.processing + ' ' + c.cssProcessing);
				}
			};

			// detach tbody but save the position
			// don't use tbody because there are portions that look for a tbody index (updateCell)
			ts.processTbody = function(table, $tb, getIt){
				table = $(table)[0];
				var holdr;
				if (getIt) {
					table.isProcessing = true;
					$tb.before('<span class="tablesorter-savemyplace"/>');
					holdr = ($.fn.detach) ? $tb.detach() : $tb.remove();
					return holdr;
				}
				holdr = $(table).find('span.tablesorter-savemyplace');
				$tb.insertAfter( holdr );
				holdr.remove();
				table.isProcessing = false;
			};

			ts.clearTableBody = function(table) {
				$(table)[0].config.$tbodies.children().detach();
			};

			ts.bindEvents = function(table, $headers, core){
				table = $(table)[0];
				var downTime,
					c = table.config;
				if (core !== true) {
					c.$extraHeaders = c.$extraHeaders ? c.$extraHeaders.add($headers) : $headers;
				}
				// apply event handling to headers and/or additional headers (stickyheaders, scroller, etc)
				$headers
				// http://stackoverflow.com/questions/5312849/jquery-find-self;
				.find(c.selectorSort).add( $headers.filter(c.selectorSort) )
				.unbind('mousedown mouseup sort keyup '.split(' ').join(c.namespace + ' '))
				.bind('mousedown mouseup sort keyup '.split(' ').join(c.namespace + ' '), function(e, external) {
					var cell, type = e.type;
					// only recognize left clicks or enter
					if ( ((e.which || e.button) !== 1 && !/sort|keyup/.test(type)) || (type === 'keyup' && e.which !== 13) ) {
						return;
					}
					// ignore long clicks (prevents resizable widget from initializing a sort)
					if (type === 'mouseup' && external !== true && (new Date().getTime() - downTime > 250)) { return; }
					// set timer on mousedown
					if (type === 'mousedown') {
						downTime = new Date().getTime();
						return /(input|select|button|textarea)/i.test(e.target.tagName) ? '' : !c.cancelSelection;
					}
					if (c.delayInit && isEmptyObject(c.cache)) { buildCache(table); }
					// jQuery v1.2.6 doesn't have closest()
					cell = $.fn.closest ? $(this).closest('th, td')[0] : /TH|TD/.test(this.tagName) ? this : $(this).parents('th, td')[0];
					// reference original table headers and find the same cell
					cell = c.$headers[ $headers.index( cell ) ];
					if (!cell.sortDisabled) {
						initSort(table, cell, e);
					}
				});
				if (c.cancelSelection) {
					// cancel selection
					$headers
						.attr('unselectable', 'on')
						.bind('selectstart', false)
						.css({
							'user-select': 'none',
							'MozUserSelect': 'none' // not needed for jQuery 1.8+
						});
				}
			};

			// restore headers
			ts.restoreHeaders = function(table){
				var c = $(table)[0].config;
				// don't use c.$headers here in case header cells were swapped
				c.$table.find(c.selectorHeaders).each(function(i){
					// only restore header cells if it is wrapped
					// because this is also used by the updateAll method
					if ($(this).find('.' + ts.css.headerIn).length){
						$(this).html( c.headerContent[i] );
					}
				});
			};

			ts.destroy = function(table, removeClasses, callback){
				table = $(table)[0];
				if (!table.hasInitialized) { return; }
				// remove all widgets
				ts.refreshWidgets(table, true, true);
				var $t = $(table), c = table.config,
				$h = $t.find('thead:first'),
				$r = $h.find('tr.' + ts.css.headerRow).removeClass(ts.css.headerRow + ' ' + c.cssHeaderRow),
				$f = $t.find('tfoot:first > tr').children('th, td');
				if (removeClasses === false && $.inArray('uitheme', c.widgets) >= 0) {
					// reapply uitheme classes, in case we want to maintain appearance
					$t.trigger('applyWidgetId', ['uitheme']);
					$t.trigger('applyWidgetId', ['zebra']);
				}
				// remove widget added rows, just in case
				$h.find('tr').not($r).remove();
				// disable tablesorter
				$t
					.removeData('tablesorter')
					.unbind('sortReset update updateAll updateRows updateCell addRows updateComplete sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave keypress sortBegin sortEnd resetToLoadState '.split(' ').join(c.namespace + ' '));
				c.$headers.add($f)
					.removeClass( [ts.css.header, c.cssHeader, c.cssAsc, c.cssDesc, ts.css.sortAsc, ts.css.sortDesc, ts.css.sortNone].join(' ') )
					.removeAttr('data-column')
					.removeAttr('aria-label')
					.attr('aria-disabled', 'true');
				$r.find(c.selectorSort).unbind('mousedown mouseup keypress '.split(' ').join(c.namespace + ' '));
				ts.restoreHeaders(table);
				$t.toggleClass(ts.css.table + ' ' + c.tableClass + ' tablesorter-' + c.theme, removeClasses === false);
				// clear flag in case the plugin is initialized again
				table.hasInitialized = false;
				delete table.config.cache;
				if (typeof callback === 'function') {
					callback(table);
				}
			};

			// *** sort functions ***
			// regex used in natural sort
			ts.regex = {
				chunk : /(^([+\-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?)?$|^0x[0-9a-f]+$|\d+)/gi, // chunk/tokenize numbers & letters
				chunks: /(^\\0|\\0$)/, // replace chunks @ ends
				hex: /^0x[0-9a-f]+$/i // hex
			};

			// Natural sort - https://github.com/overset/javascript-natural-sort (date sorting removed)
			// this function will only accept strings, or you'll see "TypeError: undefined is not a function"
			// I could add a = a.toString(); b = b.toString(); but it'll slow down the sort overall
			ts.sortNatural = function(a, b) {
				if (a === b) { return 0; }
				var xN, xD, yN, yD, xF, yF, i, mx,
					r = ts.regex;
				// first try and sort Hex codes
				if (r.hex.test(b)) {
					xD = parseInt(a.match(r.hex), 16);
					yD = parseInt(b.match(r.hex), 16);
					if ( xD < yD ) { return -1; }
					if ( xD > yD ) { return 1; }
				}
				// chunk/tokenize
				xN = a.replace(r.chunk, '\\0$1\\0').replace(r.chunks, '').split('\\0');
				yN = b.replace(r.chunk, '\\0$1\\0').replace(r.chunks, '').split('\\0');
				mx = Math.max(xN.length, yN.length);
				// natural sorting through split numeric strings and default strings
				for (i = 0; i < mx; i++) {
					// find floats not starting with '0', string or 0 if not defined
					xF = isNaN(xN[i]) ? xN[i] || 0 : parseFloat(xN[i]) || 0;
					yF = isNaN(yN[i]) ? yN[i] || 0 : parseFloat(yN[i]) || 0;
					// handle numeric vs string comparison - number < string - (Kyle Adams)
					if (isNaN(xF) !== isNaN(yF)) { return (isNaN(xF)) ? 1 : -1; }
					// rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
					if (typeof xF !== typeof yF) {
						xF += '';
						yF += '';
					}
					if (xF < yF) { return -1; }
					if (xF > yF) { return 1; }
				}
				return 0;
			};

			ts.sortNaturalAsc = function(a, b, col, table, c) {
				if (a === b) { return 0; }
				var e = c.string[ (c.empties[col] || c.emptyTo ) ];
				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : -e || -1; }
				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : e || 1; }
				return ts.sortNatural(a, b);
			};

			ts.sortNaturalDesc = function(a, b, col, table, c) {
				if (a === b) { return 0; }
				var e = c.string[ (c.empties[col] || c.emptyTo ) ];
				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : e || 1; }
				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : -e || -1; }
				return ts.sortNatural(b, a);
			};

			// basic alphabetical sort
			ts.sortText = function(a, b) {
				return a > b ? 1 : (a < b ? -1 : 0);
			};

			// return text string value by adding up ascii value
			// so the text is somewhat sorted when using a digital sort
			// this is NOT an alphanumeric sort
			ts.getTextValue = function(a, num, mx) {
				if (mx) {
					// make sure the text value is greater than the max numerical value (mx)
					var i, l = a ? a.length : 0, n = mx + num;
					for (i = 0; i < l; i++) {
						n += a.charCodeAt(i);
					}
					return num * n;
				}
				return 0;
			};

			ts.sortNumericAsc = function(a, b, num, mx, col, table) {
				if (a === b) { return 0; }
				var c = table.config,
					e = c.string[ (c.empties[col] || c.emptyTo ) ];
				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : -e || -1; }
				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : e || 1; }
				if (isNaN(a)) { a = ts.getTextValue(a, num, mx); }
				if (isNaN(b)) { b = ts.getTextValue(b, num, mx); }
				return a - b;
			};

			ts.sortNumericDesc = function(a, b, num, mx, col, table) {
				if (a === b) { return 0; }
				var c = table.config,
					e = c.string[ (c.empties[col] || c.emptyTo ) ];
				if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : e || 1; }
				if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : -e || -1; }
				if (isNaN(a)) { a = ts.getTextValue(a, num, mx); }
				if (isNaN(b)) { b = ts.getTextValue(b, num, mx); }
				return b - a;
			};

			ts.sortNumeric = function(a, b) {
				return a - b;
			};

			// used when replacing accented characters during sorting
			ts.characterEquivalents = {
				"a" : "\u00e1\u00e0\u00e2\u00e3\u00e4\u0105\u00e5", // áàâãäąå
				"A" : "\u00c1\u00c0\u00c2\u00c3\u00c4\u0104\u00c5", // ÁÀÂÃÄĄÅ
				"c" : "\u00e7\u0107\u010d", // çćč
				"C" : "\u00c7\u0106\u010c", // ÇĆČ
				"e" : "\u00e9\u00e8\u00ea\u00eb\u011b\u0119", // éèêëěę
				"E" : "\u00c9\u00c8\u00ca\u00cb\u011a\u0118", // ÉÈÊËĚĘ
				"i" : "\u00ed\u00ec\u0130\u00ee\u00ef\u0131", // íìİîïı
				"I" : "\u00cd\u00cc\u0130\u00ce\u00cf", // ÍÌİÎÏ
				"o" : "\u00f3\u00f2\u00f4\u00f5\u00f6", // óòôõö
				"O" : "\u00d3\u00d2\u00d4\u00d5\u00d6", // ÓÒÔÕÖ
				"ss": "\u00df", // ß (s sharp)
				"SS": "\u1e9e", // ẞ (Capital sharp s)
				"u" : "\u00fa\u00f9\u00fb\u00fc\u016f", // úùûüů
				"U" : "\u00da\u00d9\u00db\u00dc\u016e" // ÚÙÛÜŮ
			};
			ts.replaceAccents = function(s) {
				var a, acc = '[', eq = ts.characterEquivalents;
				if (!ts.characterRegex) {
					ts.characterRegexArray = {};
					for (a in eq) {
						if (typeof a === 'string') {
							acc += eq[a];
							ts.characterRegexArray[a] = new RegExp('[' + eq[a] + ']', 'g');
						}
					}
					ts.characterRegex = new RegExp(acc + ']');
				}
				if (ts.characterRegex.test(s)) {
					for (a in eq) {
						if (typeof a === 'string') {
							s = s.replace( ts.characterRegexArray[a], a );
						}
					}
				}
				return s;
			};

			// *** utilities ***
			ts.isValueInArray = function(column, arry) {
				var indx, len = arry.length;
				for (indx = 0; indx < len; indx++) {
					if (arry[indx][0] === column) {
						return indx;
					}
				}
				return -1;
			};

			ts.addParser = function(parser) {
				var i, l = ts.parsers.length, a = true;
				for (i = 0; i < l; i++) {
					if (ts.parsers[i].id.toLowerCase() === parser.id.toLowerCase()) {
						a = false;
					}
				}
				if (a) {
					ts.parsers.push(parser);
				}
			};

			ts.getParserById = function(name) {
				/*jshint eqeqeq:false */
				if (name == 'false') { return false; }
				var i, l = ts.parsers.length;
				for (i = 0; i < l; i++) {
					if (ts.parsers[i].id.toLowerCase() === (name.toString()).toLowerCase()) {
						return ts.parsers[i];
					}
				}
				return false;
			};

			ts.addWidget = function(widget) {
				ts.widgets.push(widget);
			};

			ts.hasWidget = function(table, name){
				table = $(table);
				return table.length && table[0].config && table[0].config.widgetInit[name] || false;
			};

			ts.getWidgetById = function(name) {
				var i, w, l = ts.widgets.length;
				for (i = 0; i < l; i++) {
					w = ts.widgets[i];
					if (w && w.hasOwnProperty('id') && w.id.toLowerCase() === name.toLowerCase()) {
						return w;
					}
				}
			};

			ts.applyWidget = function(table, init) {
				table = $(table)[0]; // in case this is called externally
				var c = table.config,
					wo = c.widgetOptions,
					widgets = [],
					time, w, wd;
				// prevent numerous consecutive widget applications
				if (init !== false && table.hasInitialized && (table.isApplyingWidgets || table.isUpdating)) { return; }
				if (c.debug) { time = new Date(); }
				if (c.widgets.length) {
					table.isApplyingWidgets = true;
					// ensure unique widget ids
					c.widgets = $.grep(c.widgets, function(v, k){
						return $.inArray(v, c.widgets) === k;
					});
					// build widget array & add priority as needed
					$.each(c.widgets || [], function(i,n){
						wd = ts.getWidgetById(n);
						if (wd && wd.id) {
							// set priority to 10 if not defined
							if (!wd.priority) { wd.priority = 10; }
							widgets[i] = wd;
						}
					});
					// sort widgets by priority
					widgets.sort(function(a, b){
						return a.priority < b.priority ? -1 : a.priority === b.priority ? 0 : 1;
					});
					// add/update selected widgets
					$.each(widgets, function(i,w){
						if (w) {
							if (init || !(c.widgetInit[w.id])) {
								// set init flag first to prevent calling init more than once (e.g. pager)
								c.widgetInit[w.id] = true;
								if (w.hasOwnProperty('options')) {
									wo = table.config.widgetOptions = $.extend( true, {}, w.options, wo );
								}
								if (w.hasOwnProperty('init')) {
									w.init(table, w, c, wo);
								}
							}
							if (!init && w.hasOwnProperty('format')) {
								w.format(table, c, wo, false);
							}
						}
					});
				}
				setTimeout(function(){
					table.isApplyingWidgets = false;
				}, 0);
				if (c.debug) {
					w = c.widgets.length;
					benchmark("Completed " + (init === true ? "initializing " : "applying ") + w + " widget" + (w !== 1 ? "s" : ""), time);
				}
			};

			ts.refreshWidgets = function(table, doAll, dontapply) {
				table = $(table)[0]; // see issue #243
				var i, c = table.config,
					cw = c.widgets,
					w = ts.widgets, l = w.length;
				// remove previous widgets
				for (i = 0; i < l; i++){
					if ( w[i] && w[i].id && (doAll || $.inArray( w[i].id, cw ) < 0) ) {
						if (c.debug) { log( 'Refeshing widgets: Removing "' + w[i].id + '"' ); }
						// only remove widgets that have been initialized - fixes #442
						if (w[i].hasOwnProperty('remove') && c.widgetInit[w[i].id]) {
							w[i].remove(table, c, c.widgetOptions);
							c.widgetInit[w[i].id] = false;
						}
					}
				}
				if (dontapply !== true) {
					ts.applyWidget(table, doAll);
				}
			};

			// get sorter, string, empty, etc options for each column from
			// jQuery data, metadata, header option or header class name ("sorter-false")
			// priority = jQuery data > meta > headers option > header class name
			ts.getData = function(h, ch, key) {
				var val = '', $h = $(h), m, cl;
				if (!$h.length) { return ''; }
				m = $.metadata ? $h.metadata() : false;
				cl = ' ' + ($h.attr('class') || '');
				if (typeof $h.data(key) !== 'undefined' || typeof $h.data(key.toLowerCase()) !== 'undefined'){
					// "data-lockedOrder" is assigned to "lockedorder"; but "data-locked-order" is assigned to "lockedOrder"
					// "data-sort-initial-order" is assigned to "sortInitialOrder"
					val += $h.data(key) || $h.data(key.toLowerCase());
				} else if (m && typeof m[key] !== 'undefined') {
					val += m[key];
				} else if (ch && typeof ch[key] !== 'undefined') {
					val += ch[key];
				} else if (cl !== ' ' && cl.match(' ' + key + '-')) {
					// include sorter class name "sorter-text", etc; now works with "sorter-my-custom-parser"
					val = cl.match( new RegExp('\\s' + key + '-([\\w-]+)') )[1] || '';
				}
				return $.trim(val);
			};

			ts.formatFloat = function(s, table) {
				if (typeof s !== 'string' || s === '') { return s; }
				// allow using formatFloat without a table; defaults to US number format
				var i,
					t = table && table.config ? table.config.usNumberFormat !== false :
						typeof table !== "undefined" ? table : true;
				if (t) {
					// US Format - 1,234,567.89 -> 1234567.89
					s = s.replace(/,/g,'');
				} else {
					// German Format = 1.234.567,89 -> 1234567.89
					// French Format = 1 234 567,89 -> 1234567.89
					s = s.replace(/[\s|\.]/g,'').replace(/,/g,'.');
				}
				if(/^\s*\([.\d]+\)/.test(s)) {
					// make (#) into a negative number -> (10) = -10
					s = s.replace(/^\s*\(([.\d]+)\)/, '-$1');
				}
				i = parseFloat(s);
				// return the text instead of zero
				return isNaN(i) ? $.trim(s) : i;
			};

			ts.isDigit = function(s) {
				// replace all unwanted chars and match
				return isNaN(s) ? (/^[\-+(]?\d+[)]?$/).test(s.toString().replace(/[,.'"\s]/g, '')) : true;
			};

		}()
	});

	// make shortcut
	var ts = $.tablesorter;

	// extend plugin scope
	$.fn.extend({
		tablesorter: ts.construct
	});

	// add default parsers
	ts.addParser({
		id: 'no-parser',
		is: function() {
			return false;
		},
		format: function() {
			return '';
		},
		type: 'text'
	});

	ts.addParser({
		id: "text",
		is: function() {
			return true;
		},
		format: function(s, table) {
			var c = table.config;
			if (s) {
				s = $.trim( c.ignoreCase ? s.toLocaleLowerCase() : s );
				s = c.sortLocaleCompare ? ts.replaceAccents(s) : s;
			}
			return s;
		},
		type: "text"
	});

	ts.addParser({
		id: "digit",
		is: function(s) {
			return ts.isDigit(s);
		},
		format: function(s, table) {
			var n = ts.formatFloat((s || '').replace(/[^\w,. \-()]/g, ""), table);
			return s && typeof n === 'number' ? n : s ? $.trim( s && table.config.ignoreCase ? s.toLocaleLowerCase() : s ) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "currency",
		is: function(s) {
			return (/^\(?\d+[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]|[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]\d+\)?$/).test((s || '').replace(/[+\-,. ]/g,'')); // £$€¤¥¢
		},
		format: function(s, table) {
			var n = ts.formatFloat((s || '').replace(/[^\w,. \-()]/g, ""), table);
			return s && typeof n === 'number' ? n : s ? $.trim( s && table.config.ignoreCase ? s.toLocaleLowerCase() : s ) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "ipAddress",
		is: function(s) {
			return (/^\d{1,3}[\.]\d{1,3}[\.]\d{1,3}[\.]\d{1,3}$/).test(s);
		},
		format: function(s, table) {
			var i, a = s ? s.split(".") : '',
			r = "",
			l = a.length;
			for (i = 0; i < l; i++) {
				r += ("00" + a[i]).slice(-3);
			}
			return s ? ts.formatFloat(r, table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "url",
		is: function(s) {
			return (/^(https?|ftp|file):\/\//).test(s);
		},
		format: function(s) {
			return s ? $.trim(s.replace(/(https?|ftp|file):\/\//, '')) : s;
		},
		parsed : true, // filter widget flag
		type: "text"
	});

	ts.addParser({
		id: "isoDate",
		is: function(s) {
			return (/^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}/).test(s);
		},
		format: function(s, table) {
			return s ? ts.formatFloat((s !== "") ? (new Date(s.replace(/-/g, "/")).getTime() || s) : "", table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "percent",
		is: function(s) {
			return (/(\d\s*?%|%\s*?\d)/).test(s) && s.length < 15;
		},
		format: function(s, table) {
			return s ? ts.formatFloat(s.replace(/%/g, ""), table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "usLongDate",
		is: function(s) {
			// two digit years are not allowed cross-browser
			// Jan 01, 2013 12:34:56 PM or 01 Jan 2013
			return (/^[A-Z]{3,10}\.?\s+\d{1,2},?\s+(\d{4})(\s+\d{1,2}:\d{2}(:\d{2})?(\s+[AP]M)?)?$/i).test(s) || (/^\d{1,2}\s+[A-Z]{3,10}\s+\d{4}/i).test(s);
		},
		format: function(s, table) {
			return s ? ts.formatFloat( (new Date(s.replace(/(\S)([AP]M)$/i, "$1 $2")).getTime() || s), table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "shortDate", // "mmddyyyy", "ddmmyyyy" or "yyyymmdd"
		is: function(s) {
			// testing for ##-##-#### or ####-##-##, so it's not perfect; time can be included
			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, "/"));
		},
		format: function(s, table, cell, cellIndex) {
			if (s) {
				var c = table.config,
					ci = c.$headers.filter('[data-column=' + cellIndex + ']:last'),
					format = ci.length && ci[0].dateFormat || ts.getData( ci, ts.getColumnData( table, c.headers, cellIndex ), 'dateFormat') || c.dateFormat;
				s = s.replace(/\s+/g," ").replace(/[\-.,]/g, "/"); // escaped - because JSHint in Firefox was showing it as an error
				if (format === "mmddyyyy") {
					s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$1/$2");
				} else if (format === "ddmmyyyy") {
					s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$2/$1");
				} else if (format === "yyyymmdd") {
					s = s.replace(/(\d{4})[\/\s](\d{1,2})[\/\s](\d{1,2})/, "$1/$2/$3");
				}
			}
			return s ? ts.formatFloat( (new Date(s).getTime() || s), table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "time",
		is: function(s) {
			return (/^(([0-2]?\d:[0-5]\d)|([0-1]?\d:[0-5]\d\s?([AP]M)))$/i).test(s);
		},
		format: function(s, table) {
			return s ? ts.formatFloat( (new Date("2000/01/01 " + s.replace(/(\S)([AP]M)$/i, "$1 $2")).getTime() || s), table) : s;
		},
		type: "numeric"
	});

	ts.addParser({
		id: "metadata",
		is: function() {
			return false;
		},
		format: function(s, table, cell) {
			var c = table.config,
			p = (!c.parserMetadataName) ? 'sortValue' : c.parserMetadataName;
			return $(cell).metadata()[p];
		},
		type: "numeric"
	});

	// add default widgets
	ts.addWidget({
		id: "zebra",
		priority: 90,
		format: function(table, c, wo) {
			var $tb, $tv, $tr, row, even, time, k,
			child = new RegExp(c.cssChildRow, 'i'),
			b = c.$tbodies;
			if (c.debug) {
				time = new Date();
			}
			for (k = 0; k < b.length; k++ ) {
				// loop through the visible rows
				row = 0;
				$tb = b.eq(k);
				$tv = $tb.children('tr:visible').not(c.selectorRemove);
				// revered back to using jQuery each - strangely it's the fastest method
				/*jshint loopfunc:true */
				$tv.each(function(){
					$tr = $(this);
					// style child rows the same way the parent row was styled
					if (!child.test(this.className)) { row++; }
					even = (row % 2 === 0);
					$tr.removeClass(wo.zebra[even ? 1 : 0]).addClass(wo.zebra[even ? 0 : 1]);
				});
			}
			if (c.debug) {
				ts.benchmark("Applying Zebra widget", time);
			}
		},
		remove: function(table, c, wo){
			var k, $tb,
				b = c.$tbodies,
				rmv = (wo.zebra || [ "even", "odd" ]).join(' ');
			for (k = 0; k < b.length; k++ ){
				$tb = $.tablesorter.processTbody(table, b.eq(k), true); // remove tbody
				$tb.children().removeClass(rmv);
				$.tablesorter.processTbody(table, $tb, false); // restore tbody
			}
		}
	});

})(jQuery);