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jquery.tablesorter.js
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/*!
* TableSorter 2.9.1 - Client-side table sorting with ease!
* @requires jQuery v1.2.6+
*
* Copyright (c) 2007 Christian Bach
* Examples and docs at: http://tablesorter.com
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* @type jQuery
* @name tablesorter
* @cat Plugins/Tablesorter
* @author Christian Bach/[email protected]
* @contributor Rob Garrison/https://github.com/Mottie/tablesorter
*/
/*jshint browser:true, jquery:true, unused:false, expr: true */
/*global console:false, alert:false */
!(function($) {
"use strict";
$.extend({
/*jshint supernew:true */
tablesorter: new function() {
var ts = this;
ts.version = "2.9.1";
ts.parsers = [];
ts.widgets = [];
ts.defaults = {
// *** appearance
theme : 'default', // adds tablesorter-{theme} to the table for styling
widthFixed : false, // adds colgroup to fix widths of columns
showProcessing : false, // show an indeterminate timer icon in the header when the table is sorted or filtered.
headerTemplate : '{content}',// header layout template (HTML ok); {content} = innerHTML, {icon} = <i/> (class from cssIcon)
onRenderTemplate : null, // function(index, template){ return template; }, (template is a string)
onRenderHeader : null, // function(index){}, (nothing to return)
// *** functionality
cancelSelection : true, // prevent text selection in the header
dateFormat : 'mmddyyyy', // other options: "ddmmyyy" or "yyyymmdd"
sortMultiSortKey : 'shiftKey', // key used to select additional columns
sortResetKey : 'ctrlKey', // key used to remove sorting on a column
usNumberFormat : true, // false for German "1.234.567,89" or French "1 234 567,89"
delayInit : false, // if false, the parsed table contents will not update until the first sort
serverSideSorting: false, // if true, server-side sorting should be performed because client-side sorting will be disabled, but the ui and events will still be used.
// *** sort options
headers : {}, // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
ignoreCase : true, // ignore case while sorting
sortForce : null, // column(s) first sorted; always applied
sortList : [], // Initial sort order; applied initially; updated when manually sorted
sortAppend : null, // column(s) sorted last; always applied
sortInitialOrder : 'asc', // sort direction on first click
sortLocaleCompare: false, // replace equivalent character (accented characters)
sortReset : false, // third click on the header will reset column to default - unsorted
sortRestart : false, // restart sort to "sortInitialOrder" when clicking on previously unsorted columns
emptyTo : 'bottom', // sort empty cell to bottom, top, none, zero
stringTo : 'max', // sort strings in numerical column as max, min, top, bottom, zero
textExtraction : 'simple', // text extraction method/function - function(node, table, cellIndex){}
textSorter : null, // use custom text sorter - function(a,b){ return a.sort(b); } // basic sort
// *** widget options
widgets: [], // method to add widgets, e.g. widgets: ['zebra']
widgetOptions : {
zebra : [ 'even', 'odd' ] // zebra widget alternating row class names
},
initWidgets : true, // apply widgets on tablesorter initialization
// *** callbacks
initialized : null, // function(table){},
// *** css class names
tableClass : 'tablesorter',
cssAsc : 'tablesorter-headerAsc',
cssChildRow : 'tablesorter-childRow', // previously "expand-child"
cssDesc : 'tablesorter-headerDesc',
cssHeader : 'tablesorter-header',
cssHeaderRow : 'tablesorter-headerRow',
cssIcon : 'tablesorter-icon', // if this class exists, a <i> will be added to the header automatically
cssInfoBlock : 'tablesorter-infoOnly', // don't sort tbody with this class name
cssProcessing : 'tablesorter-processing', // processing icon applied to header during sort/filter
// *** selectors
selectorHeaders : '> thead th, > thead td',
selectorSort : 'th, td', // jQuery selector of content within selectorHeaders that is clickable to trigger a sort
selectorRemove : '.remove-me',
// *** advanced
debug : false,
// *** Internal variables
headerList: [],
empties: {},
strings: {},
parsers: []
// deprecated; but retained for backwards compatibility
// widgetZebra: { css: ["even", "odd"] }
};
/* debuging utils */
function log(s) {
if (typeof console !== "undefined" && typeof console.log !== "undefined") {
console.log(s);
} else {
alert(s);
}
}
function benchmark(s, d) {
log(s + " (" + (new Date().getTime() - d.getTime()) + "ms)");
}
ts.benchmark = benchmark;
function getElementText(table, node, cellIndex) {
if (!node) { return ""; }
var c = table.config,
t = c.textExtraction, text = "";
if (t === "simple") {
if (c.supportsTextContent) {
text = node.textContent; // newer browsers support this
} else {
text = $(node).text();
}
} else {
if (typeof t === "function") {
text = t(node, table, cellIndex);
} else if (typeof t === "object" && t.hasOwnProperty(cellIndex)) {
text = t[cellIndex](node, table, cellIndex);
} else {
text = c.supportsTextContent ? node.textContent : $(node).text();
}
}
return $.trim(text);
}
function detectParserForColumn(table, rows, rowIndex, cellIndex) {
var cur,
i = ts.parsers.length,
node = false,
nodeValue = '',
keepLooking = true;
while (nodeValue === '' && keepLooking) {
rowIndex++;
if (rows[rowIndex]) {
node = rows[rowIndex].cells[cellIndex];
nodeValue = getElementText(table, node, cellIndex);
if (table.config.debug) {
log('Checking if value was empty on row ' + rowIndex + ', column: ' + cellIndex + ': "' + nodeValue + '"');
}
} else {
keepLooking = false;
}
}
while (--i >= 0) {
cur = ts.parsers[i];
// ignore the default text parser because it will always be true
if (cur && cur.id !== 'text' && cur.is && cur.is(nodeValue, table, node)) {
return cur;
}
}
// nothing found, return the generic parser (text)
return ts.getParserById('text');
}
function buildParserCache(table) {
var c = table.config,
// update table bodies in case we start with an empty table
tb = c.$tbodies = c.$table.children('tbody:not(.' + c.cssInfoBlock + ')'),
rows, list, l, i, h, ch, p, parsersDebug = "";
if ( tb.length === 0) {
return c.debug ? log('*Empty table!* Not building a parser cache') : '';
}
rows = tb[0].rows;
if (rows[0]) {
list = [];
l = rows[0].cells.length;
for (i = 0; i < l; i++) {
// tons of thanks to AnthonyM1229 for working out the following selector (issue #74) to make this work in IE8!
// More fixes to this selector to work properly in iOS and jQuery 1.8+ (issue #132 & #174)
h = c.$headers.filter(':not([colspan])');
h = h.add( c.$headers.filter('[colspan="1"]') ) // ie8 fix
.filter('[data-column="' + i + '"]:last');
ch = c.headers[i];
// get column parser
p = ts.getParserById( ts.getData(h, ch, 'sorter') );
// empty cells behaviour - keeping emptyToBottom for backwards compatibility
c.empties[i] = ts.getData(h, ch, 'empty') || c.emptyTo || (c.emptyToBottom ? 'bottom' : 'top' );
// text strings behaviour in numerical sorts
c.strings[i] = ts.getData(h, ch, 'string') || c.stringTo || 'max';
if (!p) {
p = detectParserForColumn(table, rows, -1, i);
}
if (c.debug) {
parsersDebug += "column:" + i + "; parser:" + p.id + "; string:" + c.strings[i] + '; empty: ' + c.empties[i] + "\n";
}
list.push(p);
}
}
if (c.debug) {
log(parsersDebug);
}
c.parsers = list;
}
/* utils */
function buildCache(table) {
var b = table.tBodies,
tc = table.config,
totalRows,
totalCells,
parsers = tc.parsers,
t, v, i, j, k, c, cols, cacheTime, colMax = [];
tc.cache = {};
// if no parsers found, return - it's an empty table.
if (!parsers) {
return tc.debug ? log('*Empty table!* Not building a cache') : '';
}
if (tc.debug) {
cacheTime = new Date();
}
// processing icon
if (tc.showProcessing) {
ts.isProcessing(table, true);
}
for (k = 0; k < b.length; k++) {
tc.cache[k] = { row: [], normalized: [] };
// ignore tbodies with class name from css.cssInfoBlock
if (!$(b[k]).hasClass(tc.cssInfoBlock)) {
totalRows = (b[k] && b[k].rows.length) || 0;
totalCells = (b[k].rows[0] && b[k].rows[0].cells.length) || 0;
for (i = 0; i < totalRows; ++i) {
/** Add the table data to main data array */
c = $(b[k].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(tc.cssChildRow)) {
tc.cache[k].row[tc.cache[k].row.length - 1] = tc.cache[k].row[tc.cache[k].row.length - 1].add(c);
// go to the next for loop
continue;
}
tc.cache[k].row.push(c);
for (j = 0; j < totalCells; ++j) {
t = getElementText(table, c[0].cells[j], j);
// allow parsing if the string is empty, previously parsing would change it to zero,
// in case the parser needs to extract data from the table cell attributes
v = parsers[j].format(t, table, c[0].cells[j], j);
cols.push(v);
if ((parsers[j].type || '').toLowerCase() === "numeric") {
colMax[j] = Math.max(Math.abs(v), colMax[j] || 0); // determine column max value (ignore sign)
}
}
cols.push(tc.cache[k].normalized.length); // add position for rowCache
tc.cache[k].normalized.push(cols);
}
tc.cache[k].colMax = colMax;
}
}
if (tc.showProcessing) {
ts.isProcessing(table); // remove processing icon
}
if (tc.debug) {
benchmark("Building cache for " + totalRows + " rows", cacheTime);
}
}
// init flag (true) used by pager plugin to prevent widget application
function appendToTable(table, init) {
var c = table.config,
b = table.tBodies,
rows = [],
c2 = c.cache,
r, n, totalRows, checkCell, $bk, $tb,
i, j, k, l, pos, appendTime;
if (!c2[0]) { return; } // empty table - fixes #206
if (c.debug) {
appendTime = new Date();
}
for (k = 0; k < b.length; k++) {
$bk = $(b[k]);
if ($bk.length && !$bk.hasClass(c.cssInfoBlock)) {
// get tbody
$tb = ts.processTbody(table, $bk, true);
r = c2[k].row;
n = c2[k].normalized;
totalRows = n.length;
checkCell = totalRows ? (n[0].length - 1) : 0;
for (i = 0; i < totalRows; i++) {
pos = n[i][checkCell];
rows.push(r[pos]);
// removeRows used by the pager plugin
if (!c.appender || !c.removeRows) {
l = r[pos].length;
for (j = 0; j < l; j++) {
$tb.append(r[pos][j]);
}
}
}
// restore tbody
ts.processTbody(table, $tb, false);
}
}
if (c.appender) {
c.appender(table, rows);
}
if (c.debug) {
benchmark("Rebuilt table", appendTime);
}
// apply table widgets
if (!init) { ts.applyWidget(table); }
// trigger sortend
$(table).trigger("sortEnd", table);
}
// computeTableHeaderCellIndexes from:
// http://www.javascripttoolbox.com/lib/table/examples.php
// http://www.javascripttoolbox.com/temp/table_cellindex.html
function computeThIndexes(t) {
var matrix = [],
lookup = {},
cols = 0, // determine the number of columns
trs = $(t).find('thead:eq(0), tfoot').children('tr'), // children tr in tfoot - see issue #196
i, j, k, l, c, cells, rowIndex, cellId, rowSpan, colSpan, firstAvailCol, matrixrow;
for (i = 0; i < trs.length; i++) {
cells = trs[i].cells;
for (j = 0; j < cells.length; j++) {
c = cells[j];
rowIndex = c.parentNode.rowIndex;
cellId = rowIndex + "-" + c.cellIndex;
rowSpan = c.rowSpan || 1;
colSpan = c.colSpan || 1;
if (typeof(matrix[rowIndex]) === "undefined") {
matrix[rowIndex] = [];
}
// Find first available column in the first row
for (k = 0; k < matrix[rowIndex].length + 1; k++) {
if (typeof(matrix[rowIndex][k]) === "undefined") {
firstAvailCol = k;
break;
}
}
lookup[cellId] = firstAvailCol;
cols = Math.max(firstAvailCol, cols);
// add data-column
$(c).attr({ 'data-column' : firstAvailCol }); // 'data-row' : rowIndex
for (k = rowIndex; k < rowIndex + rowSpan; k++) {
if (typeof(matrix[k]) === "undefined") {
matrix[k] = [];
}
matrixrow = matrix[k];
for (l = firstAvailCol; l < firstAvailCol + colSpan; l++) {
matrixrow[l] = "x";
}
}
}
}
t.config.columns = cols; // may not be accurate if # header columns !== # tbody columns
return lookup;
}
function formatSortingOrder(v) {
// look for "d" in "desc" order; return true
return (/^d/i.test(v) || v === 1);
}
function buildHeaders(table) {
var header_index = computeThIndexes(table), ch, $t,
h, i, t, lock, time, c = table.config;
c.headerList = [];
c.headerContent = [];
if (c.debug) {
time = new Date();
}
i = c.cssIcon ? '<i class="' + c.cssIcon + '"></i>' : ''; // add icon if cssIcon option exists
c.$headers = $(table).find(c.selectorHeaders).each(function(index) {
$t = $(this);
ch = c.headers[index];
c.headerContent[index] = this.innerHTML; // save original header content
// set up header template
t = c.headerTemplate.replace(/\{content\}/g, this.innerHTML).replace(/\{icon\}/g, i);
if (c.onRenderTemplate) {
h = c.onRenderTemplate.apply($t, [index, t]);
if (h && typeof h === 'string') { t = h; } // only change t if something is returned
}
this.innerHTML = '<div class="tablesorter-header-inner">' + t + '</div>'; // faster than wrapInner
if (c.onRenderHeader) { c.onRenderHeader.apply($t, [index]); }
this.column = header_index[this.parentNode.rowIndex + "-" + this.cellIndex];
this.order = formatSortingOrder( ts.getData($t, ch, 'sortInitialOrder') || c.sortInitialOrder ) ? [1,0,2] : [0,1,2];
this.count = -1; // set to -1 because clicking on the header automatically adds one
this.lockedOrder = false;
lock = ts.getData($t, ch, 'lockedOrder') || false;
if (typeof lock !== 'undefined' && lock !== false) {
this.order = this.lockedOrder = formatSortingOrder(lock) ? [1,1,1] : [0,0,0];
}
$t.addClass(c.cssHeader);
// add cell to headerList
c.headerList[index] = this;
// add to parent in case there are multiple rows
$t.parent().addClass(c.cssHeaderRow);
});
// enable/disable sorting
updateHeader(table);
if (c.debug) {
benchmark("Built headers:", time);
log(c.$headers);
}
}
function commonUpdate(table, resort, callback) {
var $t = $(table),
c = table.config;
// remove rows/elements before update
$t.find(c.selectorRemove).remove();
// rebuild parsers
buildParserCache(table);
// rebuild the cache map
buildCache(table);
checkResort($t, resort, callback);
}
function updateHeader(table) {
var s, c = table.config;
c.$headers.each(function(index, th){
s = ts.getData( th, c.headers[index], 'sorter' ) === 'false';
th.sortDisabled = s;
$(th)[ s ? 'addClass' : 'removeClass' ]('sorter-false');
});
}
function setHeadersCss(table) {
var f, i, j, l,
c = table.config,
list = c.sortList,
css = [c.cssAsc, c.cssDesc],
// find the footer
$t = $(table).find('tfoot tr').children().removeClass(css.join(' '));
// remove all header information
c.$headers.removeClass(css.join(' '));
l = list.length;
for (i = 0; i < l; i++) {
// direction = 2 means reset!
if (list[i][1] !== 2) {
// multicolumn sorting updating - choose the :last in case there are nested columns
f = c.$headers.not('.sorter-false').filter('[data-column="' + list[i][0] + '"]' + (l === 1 ? ':last' : '') );
if (f.length) {
for (j = 0; j < f.length; j++) {
if (!f[j].sortDisabled) {
f.eq(j).addClass(css[list[i][1]]);
// add sorted class to footer, if it exists
if ($t.length) {
$t.filter('[data-column="' + list[i][0] + '"]').eq(j).addClass(css[list[i][1]]);
}
}
}
}
}
}
}
// automatically add col group, and column sizes if set
function fixColumnWidth(table) {
if (table.config.widthFixed && $(table).find('colgroup').length === 0) {
var colgroup = $('<colgroup>'),
overallWidth = $(table).width();
$(table.tBodies[0]).find("tr:first").children("td").each(function() {
colgroup.append($('<col>').css('width', parseInt(($(this).width()/overallWidth)*1000, 10)/10 + '%'));
});
$(table).prepend(colgroup);
}
}
function updateHeaderSortCount(table, list) {
var s, t, o, c = table.config,
sl = list || c.sortList;
c.sortList = [];
$.each(sl, function(i,v){
// ensure all sortList values are numeric - fixes #127
s = [ parseInt(v[0], 10), parseInt(v[1], 10) ];
// make sure header exists
o = c.headerList[s[0]];
if (o) { // prevents error if sorton array is wrong
c.sortList.push(s);
t = $.inArray(s[1], o.order); // fixes issue #167
o.count = t >= 0 ? t : s[1] % (c.sortReset ? 3 : 2);
}
});
}
function getCachedSortType(parsers, i) {
return (parsers && parsers[i]) ? parsers[i].type || '' : '';
}
function initSort(table, cell, e){
var a, i, j, o, s,
c = table.config,
k = !e[c.sortMultiSortKey],
$this = $(table);
// Only call sortStart if sorting is enabled
$this.trigger("sortStart", table);
// get current column sort order
cell.count = e[c.sortResetKey] ? 2 : (cell.count + 1) % (c.sortReset ? 3 : 2);
// reset all sorts on non-current column - issue #30
if (c.sortRestart) {
i = cell;
c.$headers.each(function() {
// only reset counts on columns that weren't just clicked on and if not included in a multisort
if (this !== i && (k || !$(this).is('.' + c.cssDesc + ',.' + c.cssAsc))) {
this.count = -1;
}
});
}
// get current column index
i = cell.column;
// user only wants to sort on one column
if (k) {
// flush the sort list
c.sortList = [];
if (c.sortForce !== null) {
a = c.sortForce;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
c.sortList.push(a[j]);
}
}
}
// add column to sort list
o = cell.order[cell.count];
if (o < 2) {
c.sortList.push([i, o]);
// add other columns if header spans across multiple
if (cell.colSpan > 1) {
for (j = 1; j < cell.colSpan; j++) {
c.sortList.push([i + j, o]);
}
}
}
// multi column sorting
} else {
// get rid of the sortAppend before adding more - fixes issue #115
if (c.sortAppend && c.sortList.length > 1) {
if (ts.isValueInArray(c.sortAppend[0][0], c.sortList)) {
c.sortList.pop();
}
}
// the user has clicked on an already sorted column
if (ts.isValueInArray(i, c.sortList)) {
// reverse the sorting direction for all tables
for (j = 0; j < c.sortList.length; j++) {
s = c.sortList[j];
o = c.headerList[s[0]];
if (s[0] === i) {
s[1] = o.order[o.count];
if (s[1] === 2) {
c.sortList.splice(j,1);
o.count = -1;
}
}
}
} else {
// add column to sort list array
o = cell.order[cell.count];
if (o < 2) {
c.sortList.push([i, o]);
// add other columns if header spans across multiple
if (cell.colSpan > 1) {
for (j = 1; j < cell.colSpan; j++) {
c.sortList.push([i + j, o]);
}
}
}
}
}
if (c.sortAppend !== null) {
a = c.sortAppend;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
c.sortList.push(a[j]);
}
}
}
// sortBegin event triggered immediately before the sort
$this.trigger("sortBegin", table);
// setTimeout needed so the processing icon shows up
setTimeout(function(){
// set css for headers
setHeadersCss(table);
multisort(table);
appendToTable(table);
}, 1);
}
// sort multiple columns
function multisort(table) { /*jshint loopfunc:true */
var dir = 0, tc = table.config,
sortList = tc.sortList, l = sortList.length, bl = table.tBodies.length,
sortTime, i, k, c, colMax, cache, lc, s, order, orgOrderCol;
if (tc.serverSideSorting || !tc.cache[0]) { // empty table - fixes #206
return;
}
if (tc.debug) { sortTime = new Date(); }
for (k = 0; k < bl; k++) {
colMax = tc.cache[k].colMax;
cache = tc.cache[k].normalized;
lc = cache.length;
orgOrderCol = (cache && cache[0]) ? cache[0].length - 1 : 0;
cache.sort(function(a, b) {
// cache is undefined here in IE, so don't use it!
for (i = 0; i < l; i++) {
c = sortList[i][0];
order = sortList[i][1];
// fallback to natural sort since it is more robust
s = /n/i.test(getCachedSortType(tc.parsers, c)) ? "Numeric" : "Text";
s += order === 0 ? "" : "Desc";
if (/Numeric/.test(s) && tc.strings[c]) {
// sort strings in numerical columns
if (typeof (tc.string[tc.strings[c]]) === 'boolean') {
dir = (order === 0 ? 1 : -1) * (tc.string[tc.strings[c]] ? -1 : 1);
} else {
dir = (tc.strings[c]) ? tc.string[tc.strings[c]] || 0 : 0;
}
}
var sort = $.tablesorter["sort" + s](table, a[c], b[c], c, colMax[c], dir);
if (sort) { return sort; }
}
return a[orgOrderCol] - b[orgOrderCol];
});
}
if (tc.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order + " time", sortTime); }
}
function resortComplete($table, callback){
$table.trigger('updateComplete');
if (typeof callback === "function") {
callback($table[0]);
}
}
function checkResort($table, flag, callback) {
// don't try to resort if the table is still processing
// this will catch spamming of the updateCell method
if (flag !== false && !$table[0].isProcessing) {
$table.trigger("sorton", [$table[0].config.sortList, function(){
resortComplete($table, callback);
}]);
} else {
resortComplete($table, callback);
}
}
function bindEvents(table){
var c = table.config,
$this = $(table),
j, downTime;
// apply event handling to headers
c.$headers
// http://stackoverflow.com/questions/5312849/jquery-find-self;
.find(c.selectorSort).add( c.$headers.filter(c.selectorSort) )
.unbind('mousedown.tablesorter mouseup.tablesorter sort.tablesorter')
.bind('mousedown.tablesorter mouseup.tablesorter sort.tablesorter', function(e, external) {
// jQuery v1.2.6 doesn't have closest()
var $cell = this.tagName.match('TH|TD') ? $(this) : $(this).parents('th, td').filter(':last'), cell = $cell[0];
// only recognize left clicks
if ((e.which || e.button) !== 1 && e.type !== 'sort') { return false; }
// set timer on mousedown
if (e.type === 'mousedown') {
downTime = new Date().getTime();
return e.target.tagName === "INPUT" ? '' : !c.cancelSelection;
}
// ignore long clicks (prevents resizable widget from initializing a sort)
if (external !== true && (new Date().getTime() - downTime > 250)) { return false; }
if (c.delayInit && !c.cache) { buildCache(table); }
if (!cell.sortDisabled) {
initSort(table, cell, e);
}
});
if (c.cancelSelection) {
// cancel selection
c.$headers.each(function() {
this.onselectstart = function() {
return false;
};
});
}
// apply easy methods that trigger bound events
$this
.unbind('sortReset update updateRows updateCell updateAll addRows sorton appendCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave '.split(' ').join('.tablesorter '))
.bind("sortReset.tablesorter", function(e){
e.stopPropagation();
c.sortList = [];
setHeadersCss(table);
multisort(table);
appendToTable(table);
})
.bind("updateAll.tablesorter", function(e, resort, callback){
e.stopPropagation();
ts.restoreHeaders(table);
buildHeaders(table);
bindEvents(table);
commonUpdate(table, resort, callback);
})
.bind("update.tablesorter updateRows.tablesorter", function(e, resort, callback) {
e.stopPropagation();
// update sorting (if enabled/disabled)
updateHeader(table);
commonUpdate(table, resort, callback);
})
.bind("updateCell.tablesorter", function(e, cell, resort, callback) {
e.stopPropagation();
$this.find(c.selectorRemove).remove();
// get position from the dom
var l, row, icell,
$tb = $this.find('tbody'),
// update cache - format: function(s, table, cell, cellIndex)
// no closest in jQuery v1.2.6 - tbdy = $tb.index( $(cell).closest('tbody') ),$row = $(cell).closest('tr');
tbdy = $tb.index( $(cell).parents('tbody').filter(':last') ),
$row = $(cell).parents('tr').filter(':last');
cell = $(cell)[0]; // in case cell is a jQuery object
// tbody may not exist if update is initialized while tbody is removed for processing
if ($tb.length && tbdy >= 0) {
row = $tb.eq(tbdy).find('tr').index( $row );
icell = cell.cellIndex;
l = c.cache[tbdy].normalized[row].length - 1;
c.cache[tbdy].row[table.config.cache[tbdy].normalized[row][l]] = $row;
c.cache[tbdy].normalized[row][icell] = c.parsers[icell].format( getElementText(table, cell, icell), table, cell, icell );
checkResort($this, resort, callback);
}
})
.bind("addRows.tablesorter", function(e, $row, resort, callback) {
e.stopPropagation();
var i, rows = $row.filter('tr').length,
dat = [], l = $row[0].cells.length,
tbdy = $this.find('tbody').index( $row.closest('tbody') );
// fixes adding rows to an empty table - see issue #179
if (!c.parsers) {
buildParserCache(table);
}
// add each row
for (i = 0; i < rows; i++) {
// add each cell
for (j = 0; j < l; j++) {
dat[j] = c.parsers[j].format( getElementText(table, $row[i].cells[j], j), table, $row[i].cells[j], j );
}
// add the row index to the end
dat.push(c.cache[tbdy].row.length);
// update cache
c.cache[tbdy].row.push([$row[i]]);
c.cache[tbdy].normalized.push(dat);
dat = [];
}
// resort using current settings
checkResort($this, resort, callback);
})
.bind("sorton.tablesorter", function(e, list, callback, init) {
e.stopPropagation();
$this.trigger("sortStart", this);
// update header count index
updateHeaderSortCount(table, list);
// set css for headers
setHeadersCss(table);
// sort the table and append it to the dom
multisort(table);
appendToTable(table, init);
if (typeof callback === "function") {
callback(table);
}
})
.bind("appendCache.tablesorter", function(e, callback, init) {
e.stopPropagation();
appendToTable(table, init);
if (typeof callback === "function") {
callback(table);
}
})
.bind("applyWidgetId.tablesorter", function(e, id) {
e.stopPropagation();
ts.getWidgetById(id).format(table, c, c.widgetOptions);
})
.bind("applyWidgets.tablesorter", function(e, init) {
e.stopPropagation();
// apply widgets
ts.applyWidget(table, init);
})
.bind("refreshWidgets.tablesorter", function(e, all, dontapply){
e.stopPropagation();
ts.refreshWidgets(table, all, dontapply);
})
.bind("destroy.tablesorter", function(e, c, cb){
e.stopPropagation();
ts.destroy(table, c, cb);
});
}
/* public methods */
ts.construct = function(settings) {
return this.each(function() {
// if no thead or tbody, or tablesorter is already present, quit
if (!this.tHead || this.tBodies.length === 0 || this.hasInitialized === true) {
return (this.config && this.config.debug) ? log('stopping initialization! No thead, tbody or tablesorter has already been initialized') : '';
}
// declare
var $this = $(this), table = this,
c, k = '',
m = $.metadata;
// initialization flag
table.hasInitialized = false;
// table is being processed flag
table.isProcessing = true;
// new blank config object
table.config = {};
// merge and extend
c = $.extend(true, table.config, ts.defaults, settings);
// save the settings where they read
$.data(table, "tablesorter", c);
if (c.debug) { $.data( table, 'startoveralltimer', new Date()); }
// constants
c.supportsTextContent = $('<span>x</span>')[0].textContent === 'x';
c.supportsDataObject = parseFloat($.fn.jquery) >= 1.4;
// digit sort text location; keeping max+/- for backwards compatibility
c.string = { 'max': 1, 'min': -1, 'max+': 1, 'max-': -1, 'zero': 0, 'none': 0, 'null': 0, 'top': true, 'bottom': false };
// add table theme class only if there isn't already one there
if (!/tablesorter\-/.test($this.attr('class'))) {
k = (c.theme !== '' ? ' tablesorter-' + c.theme : '');
}
c.$table = $this.addClass(c.tableClass + k);
c.$tbodies = $this.children('tbody:not(.' + c.cssInfoBlock + ')');
// build headers
buildHeaders(table);
// fixate columns if the users supplies the fixedWidth option
// do this after theme has been applied
fixColumnWidth(table);
// try to auto detect column type, and store in tables config
buildParserCache(table);
// build the cache for the tbody cells
// delayInit will delay building the cache until the user starts a sort
if (!c.delayInit) { buildCache(table); }
// bind all header events and methods
bindEvents(table);
// get sort list from jQuery data or metadata
// in jQuery < 1.4, an error occurs when calling $this.data()
if (c.supportsDataObject && typeof $this.data().sortlist !== 'undefined') {
c.sortList = $this.data().sortlist;
} else if (m && ($this.metadata() && $this.metadata().sortlist)) {
c.sortList = $this.metadata().sortlist;
}
// apply widget init code
ts.applyWidget(table, true);
// if user has supplied a sort list to constructor
if (c.sortList.length > 0) {
$this.trigger("sorton", [c.sortList, {}, !c.initWidgets]);
} else if (c.initWidgets) {
// apply widget format
ts.applyWidget(table);
}
// show processesing icon
if (c.showProcessing) {
$this
.unbind('sortBegin.tablesorter sortEnd.tablesorter')
.bind('sortBegin.tablesorter sortEnd.tablesorter', function(e) {
ts.isProcessing(table, e.type === 'sortBegin');
});
}
// initialized
table.hasInitialized = true;
table.isProcessing = false;
if (c.debug) {
ts.benchmark("Overall initialization time", $.data( table, 'startoveralltimer'));
}
$this.trigger('tablesorter-initialized', table);
if (typeof c.initialized === 'function') { c.initialized(table); }
});
};
// *** Process table ***
// add processing indicator
ts.isProcessing = function(table, toggle, $ths) {
table = $(table);
var c = table[0].config,
// default to all headers
$h = $ths || table.find('.' + c.cssHeader);
if (toggle) {
if (c.sortList.length > 0) {
// get headers from the sortList
$h = $h.filter(function(){
// get data-column from attr to keep compatibility with jQuery 1.2.6
return this.sortDisabled ? false : ts.isValueInArray( parseFloat($(this).attr('data-column')), c.sortList);
});
}
$h.addClass(c.cssProcessing);
} else {
$h.removeClass(c.cssProcessing);
}
};
// detach tbody but save the position
// don't use tbody because there are portions that look for a tbody index (updateCell)
ts.processTbody = function(table, $tb, getIt){
var holdr;
if (getIt) {
table.isProcessing = true;
$tb.before('<span class="tablesorter-savemyplace"/>');
holdr = ($.fn.detach) ? $tb.detach() : $tb.remove();
return holdr;
}
holdr = $(table).find('span.tablesorter-savemyplace');
$tb.insertAfter( holdr );
holdr.remove();
table.isProcessing = false;
};
ts.clearTableBody = function(table) {
$(table)[0].config.$tbodies.empty();
};
// restore headers
ts.restoreHeaders = function(table){
var c = table.config;
c.$headers.each(function(i){
// only restore header cells if it is wrapped
// because this is also used by the updateAll method
if ($(this).find('.tablesorter-header-inner').length){
$(this).html( c.headerContent[i] );
}
});
};
ts.destroy = function(table, removeClasses, callback){
table = $(table)[0];
if (!table.hasInitialized) { return; }
// remove all widgets
ts.refreshWidgets(table, true, true);
var $t = $(table), c = table.config,
$h = $t.find('thead:first'),
$r = $h.find('tr.' + c.cssHeaderRow).removeClass(c.cssHeaderRow),
$f = $t.find('tfoot:first > tr').children('th, td');
// remove widget added rows, just in case
$h.find('tr').not($r).remove();
// disable tablesorter
$t
.removeData('tablesorter')
.unbind('sortReset update updateAll updateRows updateCell addRows sorton appendCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave sortBegin sortEnd '.split(' ').join('.tablesorter '));
c.$headers.add($f)
.removeClass(c.cssHeader + ' ' + c.cssAsc + ' ' + c.cssDesc)
.removeAttr('data-column');
$r.find(c.selectorSort).unbind('mousedown.tablesorter mouseup.tablesorter');
ts.restoreHeaders(table);
if (removeClasses !== false) {
$t.removeClass(c.tableClass + ' tablesorter-' + c.theme);
}
// clear flag in case the plugin is initialized again
table.hasInitialized = false;
if (typeof callback === 'function') {
callback(table);
}
};
// *** sort functions ***
// regex used in natural sort
ts.regex = [
/(^([+\-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?)?$|^0x[0-9a-f]+$|\d+)/gi, // chunk/tokenize numbers & letters
/(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/, //date
/^0x[0-9a-f]+$/i // hex
];
// Natural sort - https://github.com/overset/javascript-natural-sort
ts.sortText = function(table, a, b, col) {
if (a === b) { return 0; }
var c = table.config, e = c.string[ (c.empties[col] || c.emptyTo ) ],
r = ts.regex, xN, xD, yN, yD, xF, yF, i, mx;
if (a === '' && e !== 0) { return typeof e === 'boolean' ? (e ? -1 : 1) : -e || -1; }
if (b === '' && e !== 0) { return typeof e === 'boolean' ? (e ? 1 : -1) : e || 1; }
if (typeof c.textSorter === 'function') { return c.textSorter(a, b, table, col); }
// chunk/tokenize
xN = a.replace(r[0], '\\0$1\\0').replace(/\\0$/, '').replace(/^\\0/, '').split('\\0');
yN = b.replace(r[0], '\\0$1\\0').replace(/\\0$/, '').replace(/^\\0/, '').split('\\0');
// numeric, hex or date detection
xD = parseInt(a.match(r[2]),16) || (xN.length !== 1 && a.match(r[1]) && Date.parse(a));
yD = parseInt(b.match(r[2]),16) || (xD && b.match(r[1]) && Date.parse(b)) || null;
// first try and sort Hex codes or Dates
if (yD) {
if ( xD < yD ) { return -1; }
if ( xD > yD ) { return 1; }
}
mx = Math.max(xN.length, yN.length);
// natural sorting through split numeric strings and default strings
for (i = 0; i < mx; i++) {
// find floats not starting with '0', string or 0 if not defined
xF = isNaN(xN[i]) ? xN[i] || 0 : parseFloat(xN[i]) || 0;
yF = isNaN(yN[i]) ? yN[i] || 0 : parseFloat(yN[i]) || 0;