mirror of
https://github.com/Mottie/tablesorter.git
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433 lines
15 KiB
JavaScript
433 lines
15 KiB
JavaScript
/*! tableSorter 2.3 widgets - updated 5/11/2012
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*
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* jQuery UI Theme
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* Column Styles
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* Column Filters
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* Sticky Header
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* Column Resizing
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* Save Sort
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*
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*/
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;(function($){
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// *** Store data in local storage, with a cookie fallback ***
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/* IE7 needs JSON library for JSON.stringify - (http://caniuse.com/#search=json)
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if you need it, then include https://github.com/douglascrockford/JSON-js
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$.parseJSON is not available is jQuery versions older than 1.4.1, using older
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versions will only allow storing information for one page at a time
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// *** Save data (JSON format only) ***
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// val must be valid JSON... use http://jsonlint.com/ to ensure it is valid
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var val = { "mywidget" : "data1" }; // valid JSON uses double quotes
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// $.tablesorter.storage(table, key, val);
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$.tablesorter.storage(table, 'tablesorter-mywidget', val);
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// *** Get data: $.tablesorter.storage(table, key); ***
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v = $.tablesorter.storage(table, 'tablesorter-mywidget');
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// val may be empty, so also check for your data
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val = (v && v.hasOwnProperty('mywidget')) ? v.mywidget : '';
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alert(val); // "data1" if saved, or "" if not
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*/
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$.tablesorter.storage = function(table, key, val){
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var d, k, ls = false, v = {},
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id = table.id || $('.tablesorter').index( $(table) ),
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url = window.location.pathname;
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try { ls = !!(localStorage.getItem); } catch(e) {}
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// *** get val ***
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if ($.parseJSON) {
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if (ls) {
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v = $.parseJSON(localStorage[key]) || {};
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} else {
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k = document.cookie.split(/[;\s|=]/); // cookie
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d = $.inArray(key, k) + 1; // add one to get from the key to the value
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v = (d !== 0) ? $.parseJSON(k[d]) || {} : {};
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}
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}
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if (val && JSON && JSON.hasOwnProperty('stringify')) {
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// add unique identifiers = url pathname > table ID/index on page > data
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if (v[url] && v[url][id]) {
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v[url][id] = val;
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} else {
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if (v[url]) {
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v[url][id] = val;
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} else {
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v[url] = {};
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v[url][id] = val;
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}
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}
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// *** set val ***
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if (ls) {
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localStorage[key] = JSON.stringify(v);
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} else {
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d = new Date();
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d.setTime(d.getTime()+(31536e+6)); // 365 days
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document.cookie = key + '=' + (JSON.stringify(v)).replace(/\"/g,'\"') + '; expires=' + d.toGMTString() + '; path=/';
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}
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} else {
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return ( v && v.hasOwnProperty(url) && v[url].hasOwnProperty(id) ) ? v[url][id] : {};
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}
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};
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// Widget: jQuery UI theme
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// "uitheme" option in "widgetOptions"
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// **************************
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$.tablesorter.addWidget({
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id: "uitheme",
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format: function(table) {
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var time, klass, rmv, $t, t, $table = $(table),
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c = table.config, wo = c.widgetOptions,
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// ["up/down arrow (cssHeaders, unsorted)", "down arrow (cssDesc, descending)", "up arrow (cssAsc, ascending)" ]
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icons = ["ui-icon-arrowthick-2-n-s", "ui-icon-arrowthick-1-s", "ui-icon-arrowthick-1-n"];
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// keep backwards compatibility, for now
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icons = (c.widgetUitheme && c.widgetUitheme.hasOwnProperty('css')) ? c.widgetUitheme.css || icons :
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(wo && wo.hasOwnProperty('uitheme')) ? wo.uitheme : icons;
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rmv = icons.join(' ');
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if (c.debug) {
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time = new Date();
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}
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if (!$table.hasClass('ui-theme')) {
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$table.addClass('ui-widget ui-widget-content ui-corner-all ui-theme');
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$.each(c.headerList, function(){
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$(this)
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// using "ui-theme" class in case the user adds their own ui-icon using onRenderHeader
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.addClass('ui-widget-header ui-corner-all ui-state-default')
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.append('<span class="ui-icon"/>')
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.wrapInner('<div class="tablesorter-inner"/>')
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.hover(function(){
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$(this).addClass('ui-state-hover');
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}, function(){
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$(this).removeClass('ui-state-hover');
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});
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});
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}
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$.each(c.headerList, function(i){
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$t = $(this);
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if (this.sortDisabled) {
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// no sort arrows for disabled columns!
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$t.find('span.ui-icon').removeClass(rmv + ' ui-icon');
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} else {
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klass = ($t.hasClass(c.cssAsc)) ? icons[1] : ($t.hasClass(c.cssDesc)) ? icons[2] : $t.hasClass(c.cssHeader) ? icons[0] : '';
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t = ($table.hasClass('hasStickyHeaders')) ? $table.find('tr.' + (wo.stickyHeaders || 'tablesorter-stickyHeader')).find('th').eq(i).add($t) : $t;
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t[klass === icons[0] ? 'removeClass' : 'addClass']('ui-state-active')
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.find('span.ui-icon').removeClass(rmv).addClass(klass);
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}
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});
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if (c.debug) {
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$.tablesorter.benchmark("Applying uitheme widget", time);
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}
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}
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});
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// Widget: Column styles
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// "columns" option in "widgetOptions"
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// **************************
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$.tablesorter.addWidget({
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id: "columns",
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format: function(table) {
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var $tr, $td, time, last, rmv, k,
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c = table.config,
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b = $(table).children('tbody:not(.' + c.cssInfoBlock + ')'),
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list = c.sortList,
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len = list.length,
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css = [ "primary", "secondary", "tertiary" ]; // default options
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// keep backwards compatibility, for now
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css = (c.widgetColumns && c.widgetColumns.hasOwnProperty('css')) ? c.widgetColumns.css || css :
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(c.widgetOptions && c.widgetOptions.hasOwnProperty('columns')) ? c.widgetOptions.columns || css : css;
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last = css.length-1;
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rmv = css.join(' ');
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if (c.debug) {
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time = new Date();
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}
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// check if there is a sort (on initialization there may not be one)
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if (list && list[0]) {
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for (k = 0; k < b.length; k++ ) {
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// loop through the visible rows
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$tr = $(b[k]).children('tr:visible');
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$tr.each(function(i) {
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$td = $(this).children().removeClass(rmv);
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// primary sort column class
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$td.eq(list[0][0]).addClass(css[0]);
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if (len > 1) {
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for (i=1; i<len; i++){
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// secondary, tertiary, etc sort column classes
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$td.eq(list[i][0]).addClass( css[i] || css[last] );
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}
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}
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});
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}
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} else {
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// remove all column classes if sort is cleared (sortReset)
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$(table).find('td').removeClass(rmv);
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}
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if (c.debug) {
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$.tablesorter.benchmark("Applying Columns widget", time);
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}
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}
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});
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// Widget: Filter
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// "filter_startsWith" & "filter_childRows" options in "widgetOptions"
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// **************************
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$.tablesorter.addWidget({
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id: "filter",
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format: function(table) {
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if (!$(table).hasClass('hasFilters')) {
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var i, v, r, t, x, cr, $td, c = table.config,
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wo = c.widgetOptions,
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css = wo.filter_cssFilter || 'tablesorter-filter',
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$t = $(table).addClass('hasFilters'),
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cols = c.parsers.length,
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fr = '<tr class="' + css + '">',
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time;
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if (c.debug) {
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time = new Date();
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}
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for (i=0; i < cols; i++){
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fr += '<td><input type="search" data-col="' + i + '" class="' + css;
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// use header option - headers: { 1: { filter: false } } OR add class="filter-false"
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fr += $.tablesorter.getData(c.headerList[i], c.headers[i], 'filter') === 'false' ? ' disabled" disabled' : '"';
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fr += '></td>';
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}
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$t
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.find('thead').eq(0).append(fr += '</tr>')
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.find('input.' + css).bind('keyup search', function(e){
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v = $t.find('thead').eq(0).children('tr').find('input.' + css).map(function(){ return ($(this).val() || '').toLowerCase(); }).get();
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if (v.join('') === '') {
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$t.find('tr').show();
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} else {
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$t.children('tbody:not(.' + c.cssInfoBlock + ')').children('tr:not(.' + c.cssChildRow + ')').each(function(){
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r = true;
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cr = $(this).nextUntil('tr:not(.' + c.cssChildRow + ')');
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// so, if "table.config.widgetOptions.filter_childRows" is true and there is
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// a match anywhere in the child row, then it will make the row visible
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// checked here so the option can be changed dynamically
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t = (cr.length && (wo && wo.hasOwnProperty('filter_childRows') &&
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typeof wo.filter_childRows !== 'undefined' ? wo.filter_childRows : true)) ? cr.text() : '';
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$td = $(this).children('td');
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for (i=0; i < cols; i++){
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x = $.trim(($td.eq(i).text() + t)).toLowerCase().indexOf(v[i]);
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if (v[i] !== '' && ( (!wo.filter_startsWith && x >= 0) || (wo.filter_startsWith && x === 0) ) ) {
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r = (r) ? true : false;
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} else if (v[i] !== '') {
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r = false;
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}
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}
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$(this)[r ? 'show' : 'hide']();
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if (cr.length) { cr[r ? 'show' : 'hide'](); }
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});
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}
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$t.trigger('applyWidgets'); // make sure zebra widget is applied
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});
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if (c.debug) {
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$.tablesorter.benchmark("Applying Filter widget", time);
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}
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}
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}
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});
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// Widget: Sticky headers
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// based on this awesome article:
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// http://css-tricks.com/13465-persistent-headers/
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// **************************
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$.tablesorter.addWidget({
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id: "stickyHeaders",
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format: function(table) {
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if ($(table).hasClass('hasStickyHeaders')) { return; }
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var $table = $(table).addClass('hasStickyHeaders'),
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wo = table.config.widgetOptions,
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win = $(window),
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header = $(table).children('thead'),
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hdrCells = header.children('tr:not(.sticky-false)').children(),
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css = wo.stickyHeaders || 'tablesorter-stickyHeader',
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innr = '.tablesorter-header-inner',
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firstCell = hdrCells.eq(0),
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tfoot = $table.find('tfoot'),
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sticky = header.find('tr.tablesorter-header:not(.sticky-false)').clone()
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.removeClass('tablesorter-header')
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.addClass(css)
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.css({
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width : header.outerWidth(true),
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position : 'fixed',
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left : firstCell.offset().left,
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margin : 0,
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top : 0,
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visibility : 'hidden',
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zIndex : 10
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}),
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stkyCells = sticky.children(),
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laststate = '';
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// update sticky header class names to match real header after sorting
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$table.bind('sortEnd', function(e,t){
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var th = $(t).find('thead tr'),
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sh = th.filter('.' + css).children();
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th.filter(':not(.' + css + ')').children().each(function(i){
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sh.eq(i).attr('class', $(this).attr('class'));
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});
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}).bind('pagerComplete', function(){
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win.resize(); // trigger window resize to make sure column widths & position are correct
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});
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// set sticky header cell width and link clicks to real header
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hdrCells.each(function(i){
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var t = $(this),
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s = stkyCells.eq(i)
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// clicking on sticky will trigger sort
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.bind('click', function(e){
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t.trigger(e);
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})
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// prevent sticky header text selection
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.bind('mousedown', function(){
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this.onselectstart = function(){ return false; };
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return false;
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})
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// set cell widths
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.find(innr).width( t.find(innr).width() );
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});
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header.prepend( sticky );
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// make it sticky!
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win
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.scroll(function(){
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var offset = firstCell.offset(),
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sTop = win.scrollTop(),
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tableHt = $table.height() - (firstCell.height() + (tfoot.height() || 0)),
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vis = (sTop > offset.top) && (sTop < offset.top + tableHt) ? 'visible' : 'hidden';
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sticky.css({
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left : offset.left - win.scrollLeft(),
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visibility : vis
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});
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if (vis !== laststate) {
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// trigger resize to make sure the column widths match
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win.resize();
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laststate = vis;
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}
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})
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.resize(function(){
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var ht = 0;
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sticky.css({
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left : firstCell.offset().left - win.scrollLeft(),
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width: header.outerWidth()
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}).each(function(i){
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$(this).css('top', ht);
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ht += header.find('tr').eq(i).outerHeight();
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});
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stkyCells.find(innr).each(function(i){
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$(this).width( hdrCells.eq(i).find(innr).width() );
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});
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});
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}
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});
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// Add Column resizing widget
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// this widget saves the column widths if
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// $.tablesorter.storage function is included
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// **************************
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$.tablesorter.addWidget({
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id: "resizable",
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format: function(table) {
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if ($(table).hasClass('hasResizable')) { return; }
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$(table).addClass('hasResizable');
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var i, j, w, s, c = table.config,
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$cols = $(c.headerList).filter(':gt(0)'),
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position = 0,
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$target = null,
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$prev = null,
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len = $cols.length,
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stopResize = function(){
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position = 0;
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$target = $prev = null;
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$(window).trigger('resize'); // will update stickyHeaders, just in case
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};
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s = ($.tablesorter.storage) ? $.tablesorter.storage(table, 'tablesorter-resizable') : '';
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// process only if table ID or url match
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if (s) {
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for (j in s) {
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if (!isNaN(j) && j < c.headerList.length) {
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$(c.headerList[j]).width(s[j]); // set saved resizable widths
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}
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}
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}
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$cols
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.each(function(){
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$(this)
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.append('<div class="tablesorter-resizer" style="cursor:w-resize;position:absolute;height:100%;width:20px;left:-20px;top:0;z-index:1;"></div>')
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.wrapInner('<div style="position:relative;height:100%;width:100%"></div>');
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})
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.bind('mousemove', function(e){
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// ignore mousemove if no mousedown
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if (position === 0 || !$target) { return; }
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var w = e.pageX - position,
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n = $prev;
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// make sure
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if ( $target.width() < -w || ( $prev && $prev.width() <= w )) { return; }
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// resize current column
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$prev.width( $prev.width() + w );
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position = e.pageX;
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})
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.bind('mouseup', function(){
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if (s && $.tablesorter.storage && $target) {
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s[$prev.index()] = $prev.width();
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$.tablesorter.storage(table, 'tablesorter-resizable', s);
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}
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stopResize();
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return false;
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})
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.find('.tablesorter-resizer')
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.bind('mousedown', function(e){
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// save header cell and mouse position
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$target = $(e.target).closest('th');
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$prev = $target.prev();
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position = e.pageX;
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});
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$(table).find('thead').bind('mouseup mouseleave', function(){
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stopResize();
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});
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}
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});
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// Save table sort widget
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// this widget saves the last sort only if the
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// $.tablesorter.storage function is included
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// **************************
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$.tablesorter.addWidget({
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id: 'saveSort',
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init: function(table, allWidgets, thisWidget){
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// run widget format before all other widgets are applied to the table
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thisWidget.format(table, true);
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},
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format: function(table, init) {
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var n, d, k, sl, time, c = table.config, sortList = { "sortList" : c.sortList };
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if (c.debug) {
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time = new Date();
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}
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if ($(table).hasClass('hasSaveSort')) {
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if (table.hasInitialized && $.tablesorter.storage) {
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$.tablesorter.storage( table, 'tablesorter-savesort', sortList );
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if (c.debug) {
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$.tablesorter.benchmark('saveSort widget: Saving last sort: ' + c.sortList, time);
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}
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}
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} else {
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// set table sort on initial run of the widget
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$(table).addClass('hasSaveSort');
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sortList = '';
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// get data
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if ($.tablesorter.storage) {
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sl = $.tablesorter.storage( table, 'tablesorter-savesort' );
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sortList = (sl && sl.hasOwnProperty('sortList') && $.isArray(sl.sortList)) ? sl.sortList : '';
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if (c.debug) {
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$.tablesorter.benchmark('saveSort: Last sort loaded: ' + sortList, time);
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}
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}
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// init is true when widget init is run, this will run this widget before all other widgets have initialized
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// this method allows using this widget in the original tablesorter plugin; but then it will run all widgets twice.
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if (init && sortList && sortList.length > 0) {
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c.sortList = sortList;
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} else if (table.hasInitialized && sortList && sortList.length > 0) {
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// update sort change
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$(table).trigger('sorton', [sortList]);
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}
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}
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}
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});
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})(jQuery); |