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808 lines
21 KiB
JavaScript
808 lines
21 KiB
JavaScript
/*
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*
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* TableSorter 2.0 - Client-side table sorting with ease!
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* Version 2.0
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* @requires jQuery v1.1.3
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*
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* Copyright (c) 2007 Christian Bach
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* Examples and docs at: http://tablesorter.com
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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*/
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/**
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*
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* @description Create a sortable table with multi-column sorting capabilitys
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*
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* @example $('#table').tablesorter();
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* @desc Create a simple tablesorter interface.
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*
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* @example $('#table').tablesorter({ sortList:[[0,0],[1,0]] });
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* @desc Create a tablesorter interface and sort on the first and secound column in ascending order.
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*
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* @example $('#table').tablesorter({ headers: { 0: { sorter: false}, 1: {sorter: false} } });
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* @desc Create a tablesorter interface and disableing the first and secound column headers.
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*
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* @example $('#table').tablesorter({ 0: {sorter:"integer"}, 1: {sorter:"currency"} });
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* @desc Create a tablesorter interface and set a column parser for the first and secound column.
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*
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*
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* @param Object settings An object literal containing key/value pairs to provide optional settings.
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*
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* @option String cssHeader (optional) A string of the class name to be appended to sortable tr elements in the thead of the table.
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* Default value: "header"
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*
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* @option String cssAsc (optional) A string of the class name to be appended to sortable tr elements in the thead on a ascending sort.
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* Default value: "headerSortUp"
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*
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* @option String cssDesc (optional) A string of the class name to be appended to sortable tr elements in the thead on a descending sort.
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* Default value: "headerSortDown"
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*
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* @option String sortInitialOrder (optional) A string of the inital sorting order can be asc or desc.
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* Default value: "asc"
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*
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* @option String sortMultisortKey (optional) A string of the multi-column sort key.
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* Default value: "shiftKey"
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*
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* @option String textExtraction (optional) A string of the text-extraction method to use.
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* For complex html structures inside td cell set this option to "complex",
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* on large tables the complex option can be slow.
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* Default value: "simple"
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*
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* @option Object headers (optional) An array containing the forces sorting rules.
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* This option let's you specify a default sorting rule.
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* Default value: null
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*
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* @option Array sortList (optional) An array containing the forces sorting rules.
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* This option let's you specify a default sorting rule.
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* Default value: null
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*
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* @option Array sortForce (optional) An array containing the forces sorting rules.
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* This option let's you specify a default sorting rule.
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* Default value: null
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*
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*
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* @option Boolean widthFixed (optional) Boolean flag indicating if tablesorter should apply fixed widths to the table columns.
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* This is usefull when using the pager companion plugin.
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* This options requires the dimension jquery plugin.
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* Default value: false
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*
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* @option Boolean cancelSelection (optional) Boolean flag indicating if tablesorter should cancel selection of the table headers text.
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* Default value: true
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*
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* @type jQuery
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*
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* @name tablesorter
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*
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* @cat Plugins/Tablesorter
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*
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* @author Christian Bach/christian.bach@polyester.se
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*/
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(function($) {
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$.extend({
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tablesorter: new function() {
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var parsers = [], widgets = [];
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this.defaults = {
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cssHeader: "header",
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cssAsc: "headerSortUp",
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cssDesc: "headerSortDown",
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sortInitialOrder: "asc",
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sortMultiSortKey: "shiftKey",
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sortForce: null,
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textExtraction: "simple",
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parsers: {},
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widgets: [],
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widgetZebra: {css: ["even","odd"]},
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headers: {},
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widthFixed: false,
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cancelSelection: true,
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sortList: [],
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headerList: [],
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dateFormat: "en",
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debug: false
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};
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/* debuging utils */
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function benchmark(label,stamp) {
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log(label + "," + (new Date().getTime() - stamp.getTime()) + "ms");
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}
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function log(s) {
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if (typeof console != "undefined" && typeof console.debug != "undefined") {
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console.log(s);
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} else {
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alert(s);
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}
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}
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/* parsers utils */
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function buildParserCache(table,$headers) {
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if(table.config.debug) { var parsersDebug = ""; }
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var list = [], cells = table.tBodies[0].rows[0].cells, l = cells.length;
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for (var i=0;i < l; i++) {
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var p = false;
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if($.meta && ($($headers[i]).data() && $($headers[i]).data().sorter) ) {
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p = getParserById($($headers[i]).data().sorter);
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} else if((table.config.headers[i] && table.config.headers[i].sorter)) {
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p = getParserById(table.config.headers[i].sorter);
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}
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if(!p) {
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p = detectParserForColumn(table.config,cells[i]);
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}
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if(table.config.debug) { parsersDebug += "column:" + i + " parser:" +p.id + "\n"; }
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list.push(p);
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}
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if(table.config.debug) { log(parsersDebug); }
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return list;
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};
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function detectParserForColumn(config,node) {
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var l = parsers.length;
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for(var i=1; i < l; i++) {
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if(parsers[i].is($.trim(getElementText(config,node)))) {
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return parsers[i];
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}
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}
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// 0 is always the generic parser (text)
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return parsers[0];
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}
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function getParserById(name) {
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var l = parsers.length;
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for(var i=0; i < l; i++) {
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if(parsers[i].id.toLowerCase() == name.toLowerCase()) {
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return parsers[i];
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}
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}
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return false;
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}
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/* utils */
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function buildCache(table) {
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if(table.config.debug) { var cacheTime = new Date(); }
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var totalRows = (table.tBodies[0] && table.tBodies[0].rows.length) || 0,
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totalCells = table.tBodies[0].rows[0].cells.length,
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parsers = table.config.parsers,
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cache = {row: [], normalized: []};
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for (var i=0;i < totalRows; ++i) {
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/** Add the table data to main data array */
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var c = table.tBodies[0].rows[i], cols = [];
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cache.row.push($(c));
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for(var j=0; j < totalCells; ++j) {
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cols.push(parsers[j].format(getElementText(table.config,c.cells[j]),table,c.cells[j]));
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}
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cols.push(i); // add position for rowCache
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cache.normalized.push(cols);
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cols = null;
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};
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if(table.config.debug) { benchmark("Building cache for " + totalRows + " rows:", cacheTime); }
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return cache;
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};
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function getElementText(config,node) {
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if(!node) return "";
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var t = "";
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if(typeof(config.textExtraction) == "function") {
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t = config.textExtraction(node);
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} else if(config.textExtraction == "complex") {
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t = $(node).text();
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} else {
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if(node.childNodes[0] && node.childNodes[0].hasChildNodes()) {
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t = node.childNodes[0].innerHTML;
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} else {
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t = node.innerHTML;
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}
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}
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return t;
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}
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function appendToTable(table,cache) {
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if(table.config.debug) {var appendTime = new Date()}
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var c = cache,
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r = c.row,
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n= c.normalized,
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totalRows = n.length,
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checkCell = (n[0].length-1),
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tableBody = $("tbody:first",table).empty();
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rows = [];
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for (var i=0;i < totalRows; i++) {
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rows.push(r[n[i][checkCell]]);
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if(table.config.appender == null) {
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tableBody.append(r[n[i][checkCell]]);
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}
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}
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if(table.config.appender != null) {
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table.config.appender(table,rows);
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}
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rows = null;
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//apply table widgets
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applyWidget(table);
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if(table.config.debug) { benchmark("Rebuilt table:", appendTime); }
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};
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function buildHeaders(table) {
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if(table.config.debug) { var time = new Date(); }
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var meta = ($.meta) ? true : false, tableHeadersRows = [];
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for(var i = 0; i < table.tHead.rows.length; i++) { tableHeadersRows[i]=0; };
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$tableHeaders = $(checkCellColSpan(table, tableHeadersRows, 0,table.tHead.rows[0].cells.length));
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$tableHeaders.each(function(index) {
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this.count = 0;
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this.column = index;
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this.order = formatSortingOrder(table.config.sortInitialOrder);
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if(checkHeaderMetadata(this) || checkHeaderOptions(table,index)) this.sortDisabled = true;
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if(!this.sortDisabled) {
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$(this).addClass(table.config.cssHeader);
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}
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// add cell to headerList
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table.config.headerList[index]= this;
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});
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if(table.config.debug) { benchmark("Built headers:", time); log($tableHeaders); }
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return $tableHeaders;
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};
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function checkCellColSpan(table, headerArr, row) {
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var arr = [], r = table.tHead.rows, c = r[row].cells;
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for(var i=headerArr[row]; i < c.length; i++) {
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var cell = c[i];
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if ( cell.colSpan > 1) {
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arr = arr.concat(checkCellColSpan(table, headerArr,row+cell.rowSpan));
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} else {
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if(table.tHead.length == 1 || (cell.rowSpan > 1 || !r[row+1])) {
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arr.push(cell);
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}
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headerArr[row] = (i+row);
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}
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}
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return arr;
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};
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function checkHeaderMetadata(cell) {
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if(($.meta) && ($(cell).data().sorter === false)) { return true; };
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return false;
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}
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function checkHeaderOptions(table,i) {
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if((table.config.headers[i]) && (table.config.headers[i].sorter === false)) { return true; };
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return false;
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}
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function applyWidget(table) {
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var c = table.config.widgets;
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var l = c.length;
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for(var i=0; i < l; i++) {
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getWidgetById(c[i]).format(table);
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}
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}
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function getWidgetById(name) {
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var l = widgets.length;
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for(var i=0; i < l; i++) {
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if(widgets[i].id.toLowerCase() == name.toLowerCase() ) {
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return widgets[i];
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}
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}
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};
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function formatSortingOrder(v) {
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if(typeof(v) != "Number") {
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i = (v.toLowerCase() == "desc") ? 1 : 0;
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} else {
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i = (v == (0 || 1)) ? v : 0;
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}
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return i;
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}
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function isValueInArray(v, a) {
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var l = a.length;
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for(var i=0; i < l; i++) {
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if(a[i][0] == v) {
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return true;
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}
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}
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return false;
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}
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function setHeadersCss(table,$headers, list, css) {
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// remove all header information
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$headers.removeClass(css[0]).removeClass(css[1]);
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var h = [];
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$headers.each(function(offset) {
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if(!this.sortDisabled) {
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h[this.column] = $(this);
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}
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});
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var l = list.length;
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for(var i=0; i < l; i++) {
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h[list[i][0]].addClass(css[list[i][1]]);
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}
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}
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function fixColumnWidth(table,$headers) {
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var c = table.config;
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if(c.widthFixed) {
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var colgroup = $('<colgroup>');
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$("tbody:first tr:first td",table).each(function() {
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colgroup.append($('<col>').css('width',$(this).width()));
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});
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$(table).prepend(colgroup);
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};
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}
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function updateHeaderSortCount(table,sortList) {
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var c = table.config, l = sortList.length;
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for(var i=0; i < l; i++) {
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var s = sortList[i], o = c.headerList[s[0]];
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o.count = s[1];
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o.count++;
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}
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}
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/* sorting methods */
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function multisort(table,sortList,cache) {
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if(table.config.debug) { var sortTime = new Date(); }
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var dynamicExp = "var sortWrapper = function(a,b) {", l = sortList.length;
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for(var i=0; i < l; i++) {
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var c = sortList[i][0];
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var order = sortList[i][1];
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var s = (getCachedSortType(table.config.parsers,c) == "text") ? ((order == 0) ? "sortText" : "sortTextDesc") : ((order == 0) ? "sortNumeric" : "sortNumericDesc");
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var e = "e" + i;
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dynamicExp += "var " + e + " = " + s + "(a[" + c + "],b[" + c + "]); ";
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dynamicExp += "if(" + e + ") { return " + e + "; } ";
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dynamicExp += "else { ";
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}
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for(var i=0; i < l; i++) {
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dynamicExp += "}; ";
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}
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dynamicExp += "return 0; ";
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dynamicExp += "}; ";
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eval(dynamicExp);
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cache.normalized.sort(sortWrapper);
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if(table.config.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order+ " time:", sortTime); }
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return cache;
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};
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function sortText(a,b) {
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return ((a < b) ? -1 : ((a > b) ? 1 : 0));
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};
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function sortTextDesc(a,b) {
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return ((b < a) ? -1 : ((b > a) ? 1 : 0));
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};
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function sortNumeric(a,b) {
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return a-b;
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};
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function sortNumericDesc(a,b) {
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return b-a;
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};
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function getCachedSortType(parsers,i) {
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return parsers[i].type;
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};
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/* public methods */
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this.construct = function(settings) {
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return this.each(function() {
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var $this, $document,$headers, cache, config, shiftDown = 0, sortOrder;
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this.config = {};
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config = $.extend(this.config, $.tablesorter.defaults, settings);
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if(!this.tHead || !this.tBodies) return true;
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// store common expression for speed
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$this = $(this);
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// build headers
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$headers = buildHeaders(this);
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// try to auto detect column type, and store in tables config
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this.config.parsers = buildParserCache(this,$headers);
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// build the cache for the tbody cells
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cache = buildCache(this);
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// get the css class names, could be done else where.
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var sortCSS = [config.cssDesc,config.cssAsc];
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// fixate columns if the users supplies the fixedWidth option
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fixColumnWidth(this);
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// apply event handling to headers
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// this is to big, perhaps break it out?
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$headers.click(function(e) {
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if(!this.sortDisabled) {
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// store exp, for speed
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var $cell = $(this);
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// get current column index
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var i = this.column;
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// get current column sort order
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this.order = this.count++ % 2;
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// user only whants to sort on one column
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if(!e[config.sortMultiSortKey]) {
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// flush the sort list
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config.sortList = [];
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if(config.sortForce != null) {
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var a = config.sortForce;
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for(var j=0; j < a.length; j++) {
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config.sortList.push(a[j]);
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}
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}
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// add column to sort list
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config.sortList.push([i,this.order]);
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// multi column sorting
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} else {
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// the user has clicked on an all ready sortet column.
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if(isValueInArray(i,config.sortList)) {
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// revers the sorting direction for all tables.
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for(var j=0; j < config.sortList.length; j++) {
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var s = config.sortList[j], o = config.headerList[s[0]];
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if(s[0] == i) {
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o.count = s[1];
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o.count++;
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s[1] = o.count % 2;
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}
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}
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} else {
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// add column to sort list array
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config.sortList.push([i,this.order]);
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}
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};
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//set css for headers
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setHeadersCss($this[0],$headers,config.sortList,sortCSS);
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// sort the table and append it to the dom
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appendToTable($this[0],multisort($this[0],config.sortList,cache));
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// stop normal event by returning false
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return false;
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}
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// cancel selection
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}).mousedown(function() {
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if(config.cancelSelection) {
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this.onselectstart = function() {return false};
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//alert(this.onselectstart);
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return false;
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}
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});
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|
// apply easy methods that trigger binded events
|
|
$this.bind("update",function() {
|
|
|
|
// rebuild the cache map
|
|
cache = buildCache(this);
|
|
|
|
}).bind("sorton",function(e,list) {
|
|
|
|
// update and store the sortlist
|
|
var sortList = config.sortList = list;
|
|
|
|
// update header count index
|
|
updateHeaderSortCount(this,sortList);
|
|
|
|
//set css for headers
|
|
setHeadersCss(this,$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);
|
|
|
|
});
|
|
|
|
if($.meta && ($(this).data() && $(this).data().sortlist)) {
|
|
config.sortList = $(this).data().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;
|
|
};
|
|
|
|
}
|
|
});
|
|
|
|
// extend plugin scope
|
|
$.fn.extend({
|
|
tablesorter: $.tablesorter.construct
|
|
});
|
|
|
|
// add default parsers
|
|
$.tablesorter.addParser({
|
|
id: "text",
|
|
is: function(s) {
|
|
return true;
|
|
},
|
|
format: function(s) {
|
|
return $.trim(s.toLowerCase());
|
|
},
|
|
type: "text"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "integer",
|
|
is: function(s) {
|
|
return s.match(new RegExp(/^\d+$/));
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatInt(s);
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "currency",
|
|
is: function(s) {
|
|
return /^[£$€?.]/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9.]/g),""));
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "integer",
|
|
is: function(s) {
|
|
return /^\d+$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(s);
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "floating",
|
|
is: function(s) {
|
|
return s.match(new RegExp(/^(\+|-)?[0-9]+\.[0-9]+((E|e)(\+|-)?[0-9]+)?$/));
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(s.replace(new RegExp(/,/),""));
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "ipAddress",
|
|
is: function(s) {
|
|
return /^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
var a = s.split(".");
|
|
var r = "";
|
|
for (var i = 0, item; item = a[i]; i++) {
|
|
if(item.length == 2) {
|
|
r += "0" + item;
|
|
} else {
|
|
r += item;
|
|
}
|
|
}
|
|
return $.tablesorter.formatFloat(s);
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "url",
|
|
is: function(s) {
|
|
return /^(https?|ftp|file):\/\/$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return jQuery.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//),''));
|
|
},
|
|
type: "text"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "isoDate",
|
|
is: function(s) {
|
|
return /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat((s != "") ? new Date(s.replace(new RegExp(/-/g),"/")).getTime() : "0");
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "percent",
|
|
is: function(s) {
|
|
return /^\d{1,3}%$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g),""));
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "usLongDate",
|
|
is: function(s) {
|
|
return /^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|\'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(new Date(s).getTime());
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.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(new RegExp(/-/g),"/");
|
|
if(c.dateFormat == "us") {
|
|
/** reformat the string in ISO format */
|
|
s = s.replace(new RegExp(/(\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(new RegExp(/(\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(new RegExp(/(\d{1,2})[\/-](\d{1,2})[\/-](\d{2})/), "$1/$2/$3");
|
|
}
|
|
return $.tablesorter.formatFloat(new Date(s).getTime());
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
$.tablesorter.addParser({
|
|
id: "time",
|
|
is: function(s) {
|
|
return /^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/.test(s);
|
|
},
|
|
format: function(s) {
|
|
return $.tablesorter.formatFloat(new Date("2000/01/01 " + s).getTime());
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
|
|
$.tablesorter.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).data()[p];
|
|
},
|
|
type: "numeric"
|
|
});
|
|
|
|
// add default widgets
|
|
$.tablesorter.addWidget({
|
|
id: "zebra",
|
|
format: function(table) {
|
|
$("> tbody:first/tr:visible:even",table).removeClass(table.config.widgetZebra.css[1]).addClass(table.config.widgetZebra.css[0]);
|
|
$("> tbody:first/tr:visible:odd",table).removeClass(table.config.widgetZebra.css[0]).addClass(table.config.widgetZebra.css[1]);
|
|
}
|
|
});
|
|
|
|
})(jQuery); |