/* * * TableSorter 2.0 - Client-side table sorting with ease! * Version 2.0.5b * @requires jQuery v1.2.3 * * 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 * */ /** * * @description Create a sortable table with multi-column sorting capabilitys * * @example $('table').tablesorter(); * @desc Create a simple tablesorter interface. * * @example $('table').tablesorter({ sortList:[[0,0],[1,0]] }); * @desc Create a tablesorter interface and sort on the first and secound column column headers. * * @example $('table').tablesorter({ headers: { 0: { sorter: false}, 1: {sorter: false} } }); * * @desc Create a tablesorter interface and disableing the first and second column headers. * * * @example $('table').tablesorter({ headers: { 0: {sorter:"integer"}, 1: {sorter:"currency"} } }); * * @desc Create a tablesorter interface and set a column parser for the first * and second column. * * * @param Object * settings An object literal containing key/value pairs to provide * optional settings. * * * @option String cssHeader (optional) A string of the class name to be appended * to sortable tr elements in the thead of the table. Default value: * "header" * * @option String cssAsc (optional) A string of the class name to be appended to * sortable tr elements in the thead on a ascending sort. Default value: * "headerSortUp" * * @option String cssDesc (optional) A string of the class name to be appended * to sortable tr elements in the thead on a descending sort. Default * value: "headerSortDown" * * @option String sortInitialOrder (optional) A string of the inital sorting * order can be asc or desc. Default value: "asc" * * @option String sortMultisortKey (optional) A string of the multi-column sort * key. Default value: "shiftKey" * * @option String textExtraction (optional) A string of the text-extraction * method to use. For complex html structures inside td cell set this * option to "complex", on large tables the complex option can be slow. * Default value: "simple" * * @option Object headers (optional) An array containing the forces sorting * rules. This option let's you specify a default sorting rule. Default * value: null * * @option Array sortList (optional) An array containing the forces sorting * rules. This option let's you specify a default sorting rule. Default * value: null * * @option Array sortForce (optional) An array containing forced sorting rules. * This option let's you specify a default sorting rule, which is * prepended to user-selected rules. Default value: null * * @option Boolean sortLocaleCompare (optional) Boolean flag indicating whatever * to use String.localeCampare method or not. Default set to true. * * * @option Array sortAppend (optional) An array containing forced sorting rules. * This option let's you specify a default sorting rule, which is * appended to user-selected rules. Default value: null * * @option Boolean widthFixed (optional) Boolean flag indicating if tablesorter * should apply fixed widths to the table columns. This is usefull when * using the pager companion plugin. This options requires the dimension * jquery plugin. Default value: false * * @option Boolean cancelSelection (optional) Boolean flag indicating if * tablesorter should cancel selection of the table headers text. * Default value: true * * @option Boolean debug (optional) Boolean flag indicating if tablesorter * should display debuging information usefull for development. * * @type jQuery * * @name tablesorter * * @cat Plugins/Tablesorter * * @author Christian Bach/christian.bach@polyester.se */ (function ($) { $.extend({ tablesorter: new function () { var parsers = [], widgets = []; this.defaults = { cssHeader: "header", cssAsc: "headerSortUp", cssDesc: "headerSortDown", cssChildRow: "expand-child", sortInitialOrder: "asc", sortMultiSortKey: "shiftKey", sortForce: null, sortAppend: null, sortLocaleCompare: true, textExtraction: "simple", parsers: {}, widgets: [], widgetZebra: { css: ["even", "odd"] }, headers: {}, widthFixed: false, cancelSelection: true, sortList: [], headerList: [], dateFormat: "us", decimal: '/\.|\,/g', onRenderHeader: null, selectorHeaders: 'thead th', debug: false }; /* debugging utils */ function benchmark(s, d) { log(s + "," + (new Date().getTime() - d.getTime()) + "ms"); } this.benchmark = benchmark; function log(s) { if (typeof console != "undefined" && typeof console.debug != "undefined") { console.log(s); } else { alert(s); } } /* parsers utils */ function buildParserCache(table, $headers) { if (table.config.debug) { var parsersDebug = ""; } if (table.tBodies.length == 0) return; // In the case of empty tables var rows = table.tBodies[0].rows; if (rows[0]) { var list = [], cells = rows[0].cells, l = cells.length; for (var i = 0; i < l; i++) { var p = false; if ($.metadata && ($($headers[i]).metadata() && $($headers[i]).metadata().sorter)) { p = getParserById($($headers[i]).metadata().sorter); } else if ((table.config.headers[i] && table.config.headers[i].sorter)) { p = getParserById(table.config.headers[i].sorter); } if (!p) { p = detectParserForColumn(table, rows, -1, i); } if (table.config.debug) { parsersDebug += "column:" + i + " parser:" + p.id + "\n"; } list.push(p); } } if (table.config.debug) { log(parsersDebug); } return list; }; function detectParserForColumn(table, rows, rowIndex, cellIndex) { var l = parsers.length, node = false, nodeValue = false, keepLooking = true; while (nodeValue == '' && keepLooking) { rowIndex++; if (rows[rowIndex]) { node = getNodeFromRowAndCellIndex(rows, rowIndex, cellIndex); nodeValue = trimAndGetNodeText(table.config, node); if (table.config.debug) { log('Checking if value was empty on row:' + rowIndex); } } else { keepLooking = false; } } for (var i = 1; i < l; i++) { if (parsers[i].is(nodeValue, table, node)) { return parsers[i]; } } // 0 is always the generic parser (text) return parsers[0]; } function getNodeFromRowAndCellIndex(rows, rowIndex, cellIndex) { return rows[rowIndex].cells[cellIndex]; } function trimAndGetNodeText(config, node) { return $.trim(getElementText(config, node)); } function getParserById(name) { var l = parsers.length; for (var i = 0; i < l; i++) { if (parsers[i].id.toLowerCase() == name.toLowerCase()) { return parsers[i]; } } return false; } /* utils */ function buildCache(table) { if (table.config.debug) { var cacheTime = new Date(); } var totalRows = (table.tBodies[0] && table.tBodies[0].rows.length) || 0, totalCells = (table.tBodies[0].rows[0] && table.tBodies[0].rows[0].cells.length) || 0, parsers = table.config.parsers, cache = { row: [], normalized: [] }; for (var i = 0; i < totalRows; ++i) { /** Add the table data to main data array */ var c = $(table.tBodies[0].rows[i]), cols = []; // if this is a child row, add it to the last row's children and // continue to the next row if (c.hasClass(table.config.cssChildRow)) { cache.row[cache.row.length - 1] = cache.row[cache.row.length - 1].add(c); // go to the next for loop continue; } cache.row.push(c); for (var j = 0; j < totalCells; ++j) { cols.push(parsers[j].format(getElementText(table.config, c[0].cells[j]), table, c[0].cells[j])); } cols.push(cache.normalized.length); // add position for rowCache cache.normalized.push(cols); cols = null; }; if (table.config.debug) { benchmark("Building cache for " + totalRows + " rows:", cacheTime); } return cache; }; function getElementText(config, node) { var text = ""; if (!node) return ""; if (!config.supportsTextContent) config.supportsTextContent = node.textContent || false; if (config.textExtraction == "simple") { if (config.supportsTextContent) { text = node.textContent; } else { if (node.childNodes[0] && node.childNodes[0].hasChildNodes()) { text = node.childNodes[0].innerHTML; } else { text = node.innerHTML; } } } else { if (typeof(config.textExtraction) == "function") { // ZS: This is what is used for the DataEditingPage table. A custom function for getting the // text used to sort is necessary to get the value *property* (not attribute, because the value // attribute of an input text field is immutable) of the input fields. text = config.textExtraction(node); } else { text = $(node).text(); } } return text; } function appendToTable(table, cache) { if (table.config.debug) { var appendTime = new Date() } var c = cache, r = c.row, n = c.normalized, totalRows = n.length, checkCell = (n[0].length - 1), tableBody = $(table.tBodies[0]), rows = []; for (var i = 0; i < totalRows; i++) { var pos = n[i][checkCell]; rows.push(r[pos]); if (!table.config.appender) { //var o = ; var l = r[pos].length; for (var j = 0; j < l; j++) { tableBody[0].appendChild(r[pos][j]); } // } } if (table.config.appender) { table.config.appender(table, rows); } rows = null; if (table.config.debug) { benchmark("Rebuilt table:", appendTime); } // apply table widgets applyWidget(table); // trigger sortend setTimeout(function () { $(table).trigger("sortEnd"); }, 0); }; function buildHeaders(table) { if (table.config.debug) { var time = new Date(); } var meta = ($.metadata) ? true : false; var header_index = computeTableHeaderCellIndexes(table); $tableHeaders = $(table.config.selectorHeaders, table).each(function (index) { this.column = header_index[this.parentNode.rowIndex + "-" + this.cellIndex]; // this.column = index; this.order = formatSortingOrder(table.config.sortInitialOrder); this.count = this.order; if (checkHeaderMetadata(this) || checkHeaderOptions(table, index)) this.sortDisabled = true; if (checkHeaderOptionsSortingLocked(table, index)) this.order = this.lockedOrder = checkHeaderOptionsSortingLocked(table, index); if (!this.sortDisabled) { var $th = $(this).addClass(table.config.cssHeader); if (table.config.onRenderHeader) table.config.onRenderHeader.apply($th); } // add cell to headerList table.config.headerList[index] = this; }); if (table.config.debug) { benchmark("Built headers:", time); log($tableHeaders); } return $tableHeaders; }; // from: // http://www.javascripttoolbox.com/lib/table/examples.php // http://www.javascripttoolbox.com/temp/table_cellindex.html function computeTableHeaderCellIndexes(t) { var matrix = []; var lookup = {}; var thead = t.getElementsByTagName('THEAD')[0]; var trs = thead.getElementsByTagName('TR'); for (var i = 0; i < trs.length; i++) { var cells = trs[i].cells; for (var j = 0; j < cells.length; j++) { var c = cells[j]; var rowIndex = c.parentNode.rowIndex; var cellId = rowIndex + "-" + c.cellIndex; var rowSpan = c.rowSpan || 1; var colSpan = c.colSpan || 1 var firstAvailCol; if (typeof(matrix[rowIndex]) == "undefined") { matrix[rowIndex] = []; } // Find first available column in the first row for (var k = 0; k < matrix[rowIndex].length + 1; k++) { if (typeof(matrix[rowIndex][k]) == "undefined") { firstAvailCol = k; break; } } lookup[cellId] = firstAvailCol; for (var k = rowIndex; k < rowIndex + rowSpan; k++) { if (typeof(matrix[k]) == "undefined") { matrix[k] = []; } var matrixrow = matrix[k]; for (var l = firstAvailCol; l < firstAvailCol + colSpan; l++) { matrixrow[l] = "x"; } } } } return lookup; } function checkCellColSpan(table, rows, row) { var arr = [], r = table.tHead.rows, c = r[row].cells; for (var i = 0; i < c.length; i++) { var cell = c[i]; if (cell.colSpan > 1) { arr = arr.concat(checkCellColSpan(table, headerArr, row++)); } else { if (table.tHead.length == 1 || (cell.rowSpan > 1 || !r[row + 1])) { arr.push(cell); } // headerArr[row] = (i+row); } } return arr; }; function checkHeaderMetadata(cell) { if (($.metadata) && ($(cell).metadata().sorter === false)) { return true; }; return false; } function checkHeaderOptions(table, i) { if ((table.config.headers[i]) && (table.config.headers[i].sorter === false)) { return true; }; return false; } function checkHeaderOptionsSortingLocked(table, i) { if ((table.config.headers[i]) && (table.config.headers[i].lockedOrder)) return table.config.headers[i].lockedOrder; return false; } function applyWidget(table) { var c = table.config.widgets; var l = c.length; for (var i = 0; i < l; i++) { getWidgetById(c[i]).format(table); } } function getWidgetById(name) { var l = widgets.length; for (var i = 0; i < l; i++) { if (widgets[i].id.toLowerCase() == name.toLowerCase()) { return widgets[i]; } } }; function formatSortingOrder(v) { if (typeof(v) != "Number") { return (v.toLowerCase() == "desc") ? 1 : 0; } else { return (v == 1) ? 1 : 0; } } function isValueInArray(v, a) { var l = a.length; for (var i = 0; i < l; i++) { if (a[i][0] == v) { return true; } } return false; } function setHeadersCss(table, $headers, list, css) { // remove all header information $headers.removeClass(css[0]).removeClass(css[1]); var h = []; $headers.each(function (offset) { if (!this.sortDisabled) { h[this.column] = $(this); } }); var l = list.length; for (var i = 0; i < l; i++) { h[list[i][0]].addClass(css[list[i][1]]); } } function fixColumnWidth(table, $headers) { var c = table.config; if (c.widthFixed) { var colgroup = $('<colgroup>'); $("tr:first td", table.tBodies[0]).each(function () { colgroup.append($('<col>').css('width', $(this).width())); }); $(table).prepend(colgroup); }; } function updateHeaderSortCount(table, sortList) { var c = table.config, l = sortList.length; for (var i = 0; i < l; i++) { var s = sortList[i], o = c.headerList[s[0]]; o.count = s[1]; o.count++; } } /* sorting methods */ function multisort(table, sortList, cache) { if (table.config.debug) { var sortTime = new Date(); } var dynamicExp = "var sortWrapper = function(a,b) {", l = sortList.length; for (var i = 0; i < l; i++) { var c = sortList[i][0]; var order = sortList[i][1]; var s = (table.config.parsers[c].type == "text") ? ((order == 0) ? makeSortFunction("text", "asc", c) : makeSortFunction("text", "desc", c)) : ((order == 0) ? makeSortFunction("numeric", "asc", c) : makeSortFunction("numeric", "desc", c)); var e = "e" + i; dynamicExp += "var " + e + " = " + s; dynamicExp += "if(" + e + ") { return " + e + "; } "; dynamicExp += "else { "; } // if value is the same keep orignal order var orgOrderCol = cache.normalized[0].length - 1; dynamicExp += "return a[" + orgOrderCol + "]-b[" + orgOrderCol + "];"; for (var i = 0; i < l; i++) { dynamicExp += "}; "; } dynamicExp += "return 0; "; dynamicExp += "}; "; if (table.config.debug) { benchmark("Evaling expression:" + dynamicExp, new Date()); } eval(dynamicExp); cache.normalized.sort(sortWrapper); if (table.config.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order + " time:", sortTime); } return cache; }; function makeSortFunction(type, direction, index) { var a = "a[" + index + "]", b = "b[" + index + "]"; if (type == 'text' && direction == 'asc') { return "(" + a + " == " + b + " ? 0 : (" + a + " === null ? Number.POSITIVE_INFINITY : (" + b + " === null ? Number.NEGATIVE_INFINITY : (" + a + " < " + b + ") ? -1 : 1 )));"; } else if (type == 'text' && direction == 'desc') { return "(" + a + " == " + b + " ? 0 : (" + a + " === null ? Number.POSITIVE_INFINITY : (" + b + " === null ? Number.NEGATIVE_INFINITY : (" + b + " < " + a + ") ? -1 : 1 )));"; } else if (type == 'numeric' && direction == 'asc') { return "(" + a + " === null && " + b + " === null) ? 0 :(" + a + " === null ? Number.POSITIVE_INFINITY : (" + b + " === null ? Number.NEGATIVE_INFINITY : " + a + " - " + b + "));"; } else if (type == 'numeric' && direction == 'desc') { return "(" + a + " === null && " + b + " === null) ? 0 :(" + a + " === null ? Number.POSITIVE_INFINITY : (" + b + " === null ? Number.NEGATIVE_INFINITY : " + b + " - " + a + "));"; } }; function getCachedSortType(parsers, i) { return parsers[i].type; }; /* public methods */ this.construct = function (settings) { return this.each(function () { //ZS: Removed this portion and added a section that automatically makes the first table row a thead if one doesn't exist /* //if no thead or tbody quit. if (!this.tHead || !this.tBodies) return; */ //ZS: Added this portion, which automatically makes the first row in a table its thead if one doesn't exist if ($('.sortable').has('thead').length == 0) { //ZS: Changed this line to work with current format (was previously "table.tHead" instead of the jQuery // table doesn't have a tHead. Since it should have, create one and // put the first table row in it. the = document.createElement('thead'); the.appendChild(this.rows[0]); this.insertBefore(the,this.firstChild); } // declare var $this, $document, $headers, cache, config, shiftDown = 0, sortOrder; // new blank config object this.config = {}; // merge and extend. config = $.extend(this.config, $.tablesorter.defaults, settings); // store common expression for speed $this = $(this); // save the settings where they read $.data(this, "tablesorter", config); // build headers $headers = buildHeaders(this); // try to auto detect column type, and store in tables config this.config.parsers = buildParserCache(this, $headers); // build the cache for the tbody cells cache = buildCache(this); // get the css class names, could be done else where. var sortCSS = [config.cssDesc, config.cssAsc]; // fixate columns if the users supplies the fixedWidth option fixColumnWidth(this); // apply event handling to headers $headers.click( function (e) { var totalRows = ($this[0].tBodies[0] && $this[0].tBodies[0].rows.length) || 0; if (!this.sortDisabled && totalRows > 0) { // Only call sortStart if sorting is enabled. $this.trigger("sortStart"); // store exp, for speed var $cell = $(this); // get current column index var i = this.column; // get current column sort order this.order = this.count++ % 2; // always sort on the locked order. if(this.lockedOrder) this.order = this.lockedOrder; // user only whants to sort on one // column if (!e[config.sortMultiSortKey]) { // flush the sort list config.sortList = []; if (config.sortForce != null) { var a = config.sortForce; for (var j = 0; j < a.length; j++) { if (a[j][0] != i) { config.sortList.push(a[j]); } } } // add column to sort list config.sortList.push([i, this.order]); // multi column sorting } else { // the user has clicked on an already sorted column if (isValueInArray(i, config.sortList)) { // reverse the sorting direction for all tables for (var j = 0; j < config.sortList.length; j++) { var s = config.sortList[j], o = config.headerList[s[0]]; if (s[0] == i) { o.count = s[1]; o.count++; s[1] = o.count % 2; } } } else { // add column to sort list array config.sortList.push([i, this.order]); } }; setTimeout(function () { // set css for headers setHeadersCss($this[0], $headers, config.sortList, sortCSS); appendToTable( $this[0], multisort( $this[0], config.sortList, cache) ); }, 1); // stop normal event by returning false return false; } // cancel selection }).mousedown(function () { if (config.cancelSelection) { this.onselectstart = function () { return false }; return false; } }); // apply easy methods that trigger binded events // ZS: I added "change" as a trigger to make the cache be updated/rebuilt whenever the user changes a sample's value or standard error. $this.bind("update sortEnd change propertychange keyup input paste", function () { var me = this; setTimeout(function () { // rebuild parsers. //me.config.parsers = buildParserCache( //me, $headers); // rebuild the cache map cache = buildCache(me); }, 1); }).bind("updateCell", function (e, cell) { var config = this.config; // get position from the dom. var pos = [(cell.parentNode.rowIndex - 1), cell.cellIndex]; // update cache cache.normalized[pos[0]][pos[1]] = config.parsers[pos[1]].format( getElementText(config, cell), cell); }).bind("sorton", function (e, list) { $(this).trigger("sortStart"); config.sortList = list; // update and store the sortlist var sortList = config.sortList; // update header count index updateHeaderSortCount(this, sortList); // set css for headers setHeadersCss(this, $headers, sortList, sortCSS); // sort the table and append it to the dom appendToTable(this, multisort(this, sortList, cache)); }).bind("appendCache", function () { appendToTable(this, cache); }).bind("applyWidgetId", function (e, id) { getWidgetById(id).format(this); }).bind("applyWidgets", function () { // apply widgets applyWidget(this); }); if ($.metadata && ($(this).metadata() && $(this).metadata().sortlist)) { config.sortList = $(this).metadata().sortlist; } // if user has supplied a sort list to constructor. if (config.sortList.length > 0) { $this.trigger("sorton", [config.sortList]); } // apply widgets applyWidget(this); }); }; this.addParser = function (parser) { var l = parsers.length, a = true; for (var i = 0; i < l; i++) { if (parsers[i].id.toLowerCase() == parser.id.toLowerCase()) { a = false; } } if (a) { parsers.push(parser); }; }; this.addWidget = function (widget) { widgets.push(widget); }; this.formatFloat = function (s) { var i = parseFloat(s); return (isNaN(i)) ? 0 : i; }; this.formatInt = function (s) { var i = parseInt(s); return (isNaN(i)) ? 0 : i; }; this.isDigit = function (s, config) { // replace all an wanted chars and match. return /^[-+]?\d*$/.test($.trim(s.replace(/[,.']/g, ''))); }; this.clearTableBody = function (table) { if ($.browser.msie) { function empty() { while (this.firstChild) this.removeChild(this.firstChild); } empty.apply(table.tBodies[0]); } else { table.tBodies[0].innerHTML = ""; } }; } }); // extend plugin scope $.fn.extend({ tablesorter: $.tablesorter.construct }); // make shortcut var ts = $.tablesorter; // add default parsers ts.addParser({ id: "text", is: function (s) { return true; }, format: function (s) { return $.trim(s.toLocaleLowerCase()); }, type: "text" }); ts.addParser({ id: "digit", is: function (s, table) { var c = table.config; return $.tablesorter.isDigit(s, c); }, format: function (s) { return $.tablesorter.formatFloat(s); }, type: "numeric" }); ts.addParser({ id: "currency", is: function (s) { return /^[£$€?.]/.test(s); }, format: function (s) { return $.tablesorter.formatFloat(s.replace(new RegExp(/[£$€]/g), "")); }, type: "numeric" }); ts.addParser({ id: "ipAddress", is: function (s) { return /^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/.test(s); }, format: function (s) { var a = s.split("."), r = "", l = a.length; for (var i = 0; i < l; i++) { var item = a[i]; if (item.length == 2) { r += "0" + item; } else { r += item; } } return $.tablesorter.formatFloat(r); }, type: "numeric" }); ts.addParser({ id: "url", is: function (s) { return /^(https?|ftp|file):\/\/$/.test(s); }, format: function (s) { return jQuery.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//), '')); }, type: "text" }); ts.addParser({ id: "isoDate", is: function (s) { return /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(s); }, format: function (s) { return $.tablesorter.formatFloat((s != "") ? new Date(s.replace( new RegExp(/-/g), "/")).getTime() : "0"); }, type: "numeric" }); ts.addParser({ id: "percent", is: function (s) { return /\%$/.test($.trim(s)); }, format: function (s) { return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g), "")); }, type: "numeric" }); ts.addParser({ id: "usLongDate", is: function (s) { return s.match(new RegExp(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/)); }, format: function (s) { return $.tablesorter.formatFloat(new Date(s).getTime()); }, type: "numeric" }); ts.addParser({ id: "shortDate", is: function (s) { return /\d{1,2}[\/\-]\d{1,2}[\/\-]\d{2,4}/.test(s); }, format: function (s, table) { var c = table.config; s = s.replace(/\-/g, "/"); if (c.dateFormat == "us") { // reformat the string in ISO format s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$1/$2"); } else if (c.dateFormat == "uk") { // reformat the string in ISO format s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$2/$1"); } else if (c.dateFormat == "dd/mm/yy" || c.dateFormat == "dd-mm-yy") { s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{2})/, "$1/$2/$3"); } return $.tablesorter.formatFloat(new Date(s).getTime()); }, type: "numeric" }); ts.addParser({ id: "time", is: function (s) { return /^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/.test(s); }, format: function (s) { return $.tablesorter.formatFloat(new Date("2000/01/01 " + s).getTime()); }, type: "numeric" }); ts.addParser({ id: "metadata", is: function (s) { 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", format: function (table) { if (table.config.debug) { var time = new Date(); } var $tr, row = -1, odd; // loop through the visible rows $("tr:visible", table.tBodies[0]).each(function (i) { $tr = $(this); // style children rows the same way the parent // row was styled if (!$tr.hasClass(table.config.cssChildRow)) row++; odd = (row % 2 == 0); $tr.removeClass( table.config.widgetZebra.css[odd ? 0 : 1]).addClass( table.config.widgetZebra.css[odd ? 1 : 0]) }); if (table.config.debug) { $.tablesorter.benchmark("Applying Zebra widget", time); } } }); })(jQuery);