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jquery.tablesorter.js
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jquery.tablesorter.js
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/*! TableSorter (FORK) v2.20.1 *//*
* Client-side table sorting with ease!
* @requires jQuery v1.2.6+
*
* Copyright (c) 2007 Christian Bach
* fork maintained by Rob Garrison
*
* 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 (FORK)
* @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, require:false, define:false, module:false */
(function(factory) {
if (typeof define === 'function' && define.amd) {
define(['jquery'], factory);
} else if (typeof module === 'object' && typeof module.exports === 'object') {
module.exports = factory(require('jquery'));
} else {
factory(jQuery);
}
}(function($) {
'use strict';
$.extend({
/*jshint supernew:true */
tablesorter: new function() {
var ts = this;
ts.version = '2.20.1';
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
tabIndex : true, // add tabindex to header for keyboard accessibility
dateFormat : 'mmddyyyy', // other options: 'ddmmyyy' or 'yyyymmdd'
sortMultiSortKey : 'shiftKey', // key used to select additional columns
sortResetKey : 'ctrlKey', // key used to remove sorting on a column
usNumberFormat : true, // false for German '1.234.567,89' or French '1 234 567,89'
delayInit : false, // if false, the parsed table contents will not update until the first sort
serverSideSorting: false, // if true, server-side sorting should be performed because client-side sorting will be disabled, but the ui and events will still be used.
resort : true, // default setting to trigger a resort after an 'update', 'addRows', 'updateCell', etc has completed
// *** sort options
headers : {}, // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
ignoreCase : true, // ignore case while sorting
sortForce : null, // column(s) first sorted; always applied
sortList : [], // Initial sort order; applied initially; updated when manually sorted
sortAppend : null, // column(s) sorted last; always applied
sortStable : false, // when sorting two rows with exactly the same content, the original sort order is maintained
sortInitialOrder : 'asc', // sort direction on first click
sortLocaleCompare: false, // replace equivalent character (accented characters)
sortReset : false, // third click on the header will reset column to default - unsorted
sortRestart : false, // restart sort to 'sortInitialOrder' when clicking on previously unsorted columns
emptyTo : 'bottom', // sort empty cell to bottom, top, none, zero, emptyMax, emptyMin
stringTo : 'max', // sort strings in numerical column as max, min, top, bottom, zero
textExtraction : 'basic', // text extraction method/function - function(node, table, cellIndex){}
textAttribute : 'data-text',// data-attribute that contains alternate cell text (used in default textExtraction function)
textSorter : null, // choose overall or specific column sorter function(a, b, direction, table, columnIndex) [alt: ts.sortText]
numberSorter : null, // choose overall numeric sorter function(a, b, direction, maxColumnValue)
// *** widget options
widgets: [], // method to add widgets, e.g. widgets: ['zebra']
widgetOptions : {
zebra : [ 'even', 'odd' ] // zebra widget alternating row class names
},
initWidgets : true, // apply widgets on tablesorter initialization
widgetClass : 'widget-{name}', // table class name template to match to include a widget
// *** callbacks
initialized : null, // function(table){},
// *** extra css class names
tableClass : '',
cssAsc : '',
cssDesc : '',
cssNone : '',
cssHeader : '',
cssHeaderRow : '',
cssProcessing : '', // processing icon applied to header during sort/filter
cssChildRow : 'tablesorter-childRow', // class name indiciating that a row is to be attached to the its parent
cssIcon : 'tablesorter-icon', // if this class does not exist, the {icon} will not be added from the headerTemplate
cssIconNone : '', // class name added to the icon when there is no column sort
cssIconAsc : '', // class name added to the icon when the column has an ascending sort
cssIconDesc : '', // class name added to the icon when the column has a descending sort
cssInfoBlock : 'tablesorter-infoOnly', // don't sort tbody with this class name (only one class name allowed here!)
cssNoSort : 'tablesorter-noSort', // class name added to element inside header; clicking on it won't cause a sort
cssIgnoreRow : 'tablesorter-ignoreRow', // header row to ignore; cells within this row will not be added to c.$headers
// *** 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: []
// removed: widgetZebra: { css: ['even', 'odd'] }
};
// internal css classes - these will ALWAYS be added to
// the table and MUST only contain one class name - fixes #381
ts.css = {
table : 'tablesorter',
cssHasChild: 'tablesorter-hasChildRow',
childRow : 'tablesorter-childRow',
colgroup : 'tablesorter-colgroup',
header : 'tablesorter-header',
headerRow : 'tablesorter-headerRow',
headerIn : 'tablesorter-header-inner',
icon : 'tablesorter-icon',
processing : 'tablesorter-processing',
sortAsc : 'tablesorter-headerAsc',
sortDesc : 'tablesorter-headerDesc',
sortNone : 'tablesorter-headerUnSorted'
};
// labels applied to sortable headers for accessibility (aria) support
ts.language = {
sortAsc : 'Ascending sort applied, ',
sortDesc : 'Descending sort applied, ',
sortNone : 'No sort applied, ',
nextAsc : 'activate to apply an ascending sort',
nextDesc : 'activate to apply a descending sort',
nextNone : 'activate to remove the sort'
};
/* debuging utils */
function log() {
var a = arguments[0],
s = arguments.length > 1 ? Array.prototype.slice.call(arguments) : a;
if (typeof console !== 'undefined' && typeof console.log !== 'undefined') {
console[ /error/i.test(a) ? 'error' : /warn/i.test(a) ? 'warn' : 'log' ](s);
} else {
alert(s);
}
}
function benchmark(s, d) {
log(s + ' (' + (new Date().getTime() - d.getTime()) + 'ms)');
}
ts.log = log;
ts.benchmark = benchmark;
// $.isEmptyObject from jQuery v1.4
function isEmptyObject(obj) {
/*jshint forin: false */
for (var name in obj) {
return false;
}
return true;
}
ts.getElementText = function(c, node, cellIndex) {
if (!node) { return ''; }
var te,
t = c.textExtraction || '',
// node could be a jquery object
// http://jsperf.com/jquery-vs-instanceof-jquery/2
$node = node.jquery ? node : $(node);
if (typeof(t) === 'string') {
// check data-attribute first when set to 'basic'; don't use node.innerText - it's really slow!
return $.trim( ( t === 'basic' ? $node.attr(c.textAttribute) || node.textContent : node.textContent ) || $node.text() || '' );
} else {
if (typeof(t) === 'function') {
return $.trim( t($node[0], c.table, cellIndex) );
} else if (typeof (te = ts.getColumnData( c.table, t, cellIndex )) === 'function') {
return $.trim( te($node[0], c.table, cellIndex) );
}
}
// fallback
return $.trim( $node[0].textContent || $node.text() || '' );
};
function detectParserForColumn(table, rows, rowIndex, cellIndex) {
var cur, $node,
c = table.config,
i = ts.parsers.length,
node = false,
nodeValue = '',
keepLooking = true;
while (nodeValue === '' && keepLooking) {
rowIndex++;
if (rows[rowIndex]) {
node = rows[rowIndex].cells[cellIndex];
nodeValue = ts.getElementText(c, node, cellIndex);
$node = $(node);
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, $node)) {
return cur;
}
}
// nothing found, return the generic parser (text)
return ts.getParserById('text');
}
function buildParserCache(table) {
var c = table.config,
// update table bodies in case we start with an empty table
tb = c.$tbodies = c.$table.children('tbody:not(.' + c.cssInfoBlock + ')'),
rows, list, l, i, h, ch, np, p, e, time,
j = 0,
parsersDebug = '',
len = tb.length;
if ( len === 0) {
return c.debug ? log('Warning: *Empty table!* Not building a parser cache') : '';
} else if (c.debug) {
time = new Date();
log('Detecting parsers for each column');
}
list = {
extractors: [],
parsers: []
};
while (j < len) {
rows = tb[j].rows;
if (rows.length) {
l = c.columns; // rows[j].cells.length;
for (i = 0; i < l; i++) {
h = c.$headers.filter('[data-column="' + i + '"]:last');
// get column indexed table cell
ch = ts.getColumnData( table, c.headers, i );
// get column parser/extractor
e = ts.getParserById( ts.getData(h, ch, 'extractor') );
p = ts.getParserById( ts.getData(h, ch, 'sorter') );
np = ts.getData(h, ch, 'parser') === 'false';
// empty cells behaviour - keeping emptyToBottom for backwards compatibility
c.empties[i] = ( ts.getData(h, ch, 'empty') || c.emptyTo || (c.emptyToBottom ? 'bottom' : 'top' ) ).toLowerCase();
// text strings behaviour in numerical sorts
c.strings[i] = ( ts.getData(h, ch, 'string') || c.stringTo || 'max' ).toLowerCase();
if (np) {
p = ts.getParserById('no-parser');
}
if (!e) {
// For now, maybe detect someday
e = false;
}
if (!p) {
p = detectParserForColumn(table, rows, -1, i);
}
if (c.debug) {
parsersDebug += 'column:' + i + '; extractor:' + e.id + '; parser:' + p.id + '; string:' + c.strings[i] + '; empty: ' + c.empties[i] + '\n';
}
list.parsers[i] = p;
list.extractors[i] = e;
}
}
j += (list.parsers.length) ? len : 1;
}
if (c.debug) {
log(parsersDebug ? parsersDebug : 'No parsers detected');
benchmark('Completed detecting parsers', time);
}
c.parsers = list.parsers;
c.extractors = list.extractors;
}
/* utils */
function buildCache(table) {
var cc, t, tx, v, i, j, k, $row, cols, cacheTime,
totalRows, rowData, colMax,
c = table.config,
$tb = c.$tbodies,
extractors = c.extractors,
parsers = c.parsers;
c.cache = {};
c.totalRows = 0;
// if no parsers found, return - it's an empty table.
if (!parsers) {
return c.debug ? log('Warning: *Empty table!* Not building a cache') : '';
}
if (c.debug) {
cacheTime = new Date();
}
// processing icon
if (c.showProcessing) {
ts.isProcessing(table, true);
}
for (k = 0; k < $tb.length; k++) {
colMax = []; // column max value per tbody
cc = c.cache[k] = {
normalized: [] // array of normalized row data; last entry contains 'rowData' above
// colMax: # // added at the end
};
totalRows = ($tb[k] && $tb[k].rows.length) || 0;
for (i = 0; i < totalRows; ++i) {
rowData = {
// order: original row order #
// $row : jQuery Object[]
child: [], // child row text (filter widget)
raw: [] // original row text
};
/** Add the table data to main data array */
$row = $($tb[k].rows[i]);
cols = [];
// if this is a child row, add it to the last row's children and continue to the next row
// ignore child row class, if it is the first row
if ($row.hasClass(c.cssChildRow) && i !== 0) {
t = cc.normalized.length - 1;
cc.normalized[t][c.columns].$row = cc.normalized[t][c.columns].$row.add($row);
// add 'hasChild' class name to parent row
if (!$row.prev().hasClass(c.cssChildRow)) {
$row.prev().addClass(ts.css.cssHasChild);
}
// save child row content (un-parsed!)
rowData.child[t] = $.trim( $row[0].textContent || $row.text() || '' );
// go to the next for loop
continue;
}
rowData.$row = $row;
rowData.order = i; // add original row position to rowCache
for (j = 0; j < c.columns; ++j) {
if (typeof parsers[j] === 'undefined') {
if (c.debug) {
log('No parser found for cell:', $row[0].cells[j], 'does it have a header?');
}
continue;
}
t = ts.getElementText(c, $row[0].cells[j], j);
rowData.raw.push(t); // save original row text
// do extract before parsing if there is one
if (typeof extractors[j].id === 'undefined') {
tx = t;
} else {
tx = extractors[j].format(t, table, $row[0].cells[j], j);
}
// allow parsing if the string is empty, previously parsing would change it to zero,
// in case the parser needs to extract data from the table cell attributes
v = parsers[j].id === 'no-parser' ? '' : parsers[j].format(tx, table, $row[0].cells[j], j);
cols.push( c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v );
if ((parsers[j].type || '').toLowerCase() === 'numeric') {
// determine column max value (ignore sign)
colMax[j] = Math.max(Math.abs(v) || 0, colMax[j] || 0);
}
}
// ensure rowData is always in the same location (after the last column)
cols[c.columns] = rowData;
cc.normalized.push(cols);
}
cc.colMax = colMax;
// total up rows, not including child rows
c.totalRows += cc.normalized.length;
}
if (c.showProcessing) {
ts.isProcessing(table); // remove processing icon
}
if (c.debug) {
benchmark('Building cache for ' + totalRows + ' rows', cacheTime);
}
}
// init flag (true) used by pager plugin to prevent widget application
function appendToTable(table, init) {
var c = table.config,
wo = c.widgetOptions,
$tbodies = c.$tbodies,
rows = [],
cc = c.cache,
n, totalRows, $bk, $tb,
i, k, appendTime;
// empty table - fixes #206/#346
if (isEmptyObject(cc)) {
// run pager appender in case the table was just emptied
return c.appender ? c.appender(table, rows) :
table.isUpdating ? c.$table.trigger('updateComplete', table) : ''; // Fixes #532
}
if (c.debug) {
appendTime = new Date();
}
for (k = 0; k < $tbodies.length; k++) {
$bk = $tbodies.eq(k);
if ($bk.length) {
// get tbody
$tb = ts.processTbody(table, $bk, true);
n = cc[k].normalized;
totalRows = n.length;
for (i = 0; i < totalRows; i++) {
rows.push(n[i][c.columns].$row);
// removeRows used by the pager plugin; don't render if using ajax - fixes #411
if (!c.appender || (c.pager && (!c.pager.removeRows || !wo.pager_removeRows) && !c.pager.ajax)) {
$tb.append(n[i][c.columns].$row);
}
}
// restore tbody
ts.processTbody(table, $tb, false);
}
}
if (c.appender) {
c.appender(table, rows);
}
if (c.debug) {
benchmark('Rebuilt table', appendTime);
}
// apply table widgets; but not before ajax completes
if (!init && !c.appender) { ts.applyWidget(table); }
if (table.isUpdating) {
c.$table.trigger('updateComplete', table);
}
}
function formatSortingOrder(v) {
// look for 'd' in 'desc' order; return true
return (/^d/i.test(v) || v === 1);
}
function buildHeaders(table) {
var ch, $t,
h, i, t, lock, time,
c = table.config;
c.headerList = [];
c.headerContent = [];
if (c.debug) {
time = new Date();
}
// children tr in tfoot - see issue #196 & #547
c.columns = ts.computeColumnIndex( c.$table.children('thead, tfoot').children('tr') );
// add icon if cssIcon option exists
i = c.cssIcon ? '<i class="' + ( c.cssIcon === ts.css.icon ? ts.css.icon : c.cssIcon + ' ' + ts.css.icon ) + '"></i>' : '';
// redefine c.$headers here in case of an updateAll that replaces or adds an entire header cell - see #683
c.$headers = $( $.map( $(table).find(c.selectorHeaders), function(elem, index) {
$t = $(elem);
// ignore cell (don't add it to c.$headers) if row has ignoreRow class
if ($t.parent().hasClass(c.cssIgnoreRow)) { return; }
// make sure to get header cell & not column indexed cell
ch = ts.getColumnData( table, c.headers, index, true );
// save original header content
c.headerContent[index] = $t.html();
// if headerTemplate is empty, don't reformat the header cell
if ( c.headerTemplate !== '' && !$t.find('.' + ts.css.headerIn).length ) {
// set up header template
t = c.headerTemplate.replace(/\{content\}/g, $t.html()).replace(/\{icon\}/g, $t.find('.' + ts.css.icon).length ? '' : i);
if (c.onRenderTemplate) {
h = c.onRenderTemplate.apply($t, [index, t]);
if (h && typeof h === 'string') { t = h; } // only change t if something is returned
}
$t.html('<div class="' + ts.css.headerIn + '">' + t + '</div>'); // faster than wrapInner
}
if (c.onRenderHeader) { c.onRenderHeader.apply($t, [index, c, c.$table]); }
// *** remove this.column value if no conflicts found
elem.column = parseInt( $t.attr('data-column'), 10);
elem.order = formatSortingOrder( ts.getData($t, ch, 'sortInitialOrder') || c.sortInitialOrder ) ? [1,0,2] : [0,1,2];
elem.count = -1; // set to -1 because clicking on the header automatically adds one
elem.lockedOrder = false;
lock = ts.getData($t, ch, 'lockedOrder') || false;
if (typeof lock !== 'undefined' && lock !== false) {
elem.order = elem.lockedOrder = formatSortingOrder(lock) ? [1,1,1] : [0,0,0];
}
$t.addClass(ts.css.header + ' ' + c.cssHeader);
// add cell to headerList
c.headerList[index] = elem;
// add to parent in case there are multiple rows
$t.parent().addClass(ts.css.headerRow + ' ' + c.cssHeaderRow).attr('role', 'row');
// allow keyboard cursor to focus on element
if (c.tabIndex) { $t.attr('tabindex', 0); }
return elem;
}));
$(table).find(c.selectorHeaders).attr({
scope: 'col',
role : 'columnheader'
});
// enable/disable sorting
updateHeader(table);
if (c.debug) {
benchmark('Built headers:', time);
log(c.$headers);
}
}
function commonUpdate(table, resort, callback) {
var c = table.config;
// remove rows/elements before update
c.$table.find(c.selectorRemove).remove();
// rebuild parsers
buildParserCache(table);
// rebuild the cache map
buildCache(table);
checkResort(c, resort, callback);
}
function updateHeader(table) {
var s, $th, col,
c = table.config;
c.$headers.each(function(index, th){
$th = $(th);
col = ts.getColumnData( table, c.headers, index, true );
// add 'sorter-false' class if 'parser-false' is set
s = ts.getData( th, col, 'sorter' ) === 'false' || ts.getData( th, col, 'parser' ) === 'false';
th.sortDisabled = s;
$th[ s ? 'addClass' : 'removeClass' ]('sorter-false').attr('aria-disabled', '' + s);
// aria-controls - requires table ID
if (table.id) {
if (s) {
$th.removeAttr('aria-controls');
} else {
$th.attr('aria-controls', table.id);
}
}
});
}
function setHeadersCss(table) {
var f, i, j,
c = table.config,
list = c.sortList,
len = list.length,
none = ts.css.sortNone + ' ' + c.cssNone,
css = [ts.css.sortAsc + ' ' + c.cssAsc, ts.css.sortDesc + ' ' + c.cssDesc],
cssIcon = [ c.cssIconAsc, c.cssIconDesc, c.cssIconNone ],
aria = ['ascending', 'descending'],
// find the footer
$t = $(table).find('tfoot tr').children().add(c.$extraHeaders).removeClass(css.join(' '));
// remove all header information
c.$headers
.removeClass(css.join(' '))
.addClass(none).attr('aria-sort', 'none')
.find('.' + c.cssIcon)
.removeClass(cssIcon.join(' '))
.addClass(cssIcon[2]);
for (i = 0; i < len; i++) {
// direction = 2 means reset!
if (list[i][1] !== 2) {
// multicolumn sorting updating - choose the :last in case there are nested columns
f = c.$headers.not('.sorter-false').filter('[data-column="' + list[i][0] + '"]' + (len === 1 ? ':last' : '') );
if (f.length) {
for (j = 0; j < f.length; j++) {
if (!f[j].sortDisabled) {
f.eq(j)
.removeClass(none)
.addClass(css[list[i][1]])
.attr('aria-sort', aria[list[i][1]])
.find('.' + c.cssIcon)
.removeClass(cssIcon[2])
.addClass(cssIcon[list[i][1]]);
}
}
// add sorted class to footer & extra headers, if they exist
if ($t.length) {
$t.filter('[data-column="' + list[i][0] + '"]').removeClass(none).addClass(css[list[i][1]]);
}
}
}
}
// add verbose aria labels
c.$headers.not('.sorter-false').each(function(){
var $this = $(this),
nextSort = this.order[(this.count + 1) % (c.sortReset ? 3 : 2)],
txt = $.trim( $this.text() ) + ': ' +
ts.language[ $this.hasClass(ts.css.sortAsc) ? 'sortAsc' : $this.hasClass(ts.css.sortDesc) ? 'sortDesc' : 'sortNone' ] +
ts.language[ nextSort === 0 ? 'nextAsc' : nextSort === 1 ? 'nextDesc' : 'nextNone' ];
$this.attr('aria-label', txt );
});
}
function updateHeaderSortCount(table, list) {
var s, t, o, col, primary,
c = table.config,
sl = list || c.sortList;
c.sortList = [];
$.each(sl, function(i,v){
// ensure all sortList values are numeric - fixes #127
col = parseInt(v[0], 10);
// make sure header exists
o = c.$headers.filter('[data-column="' + col + '"]:last')[0];
if (o) { // prevents error if sorton array is wrong
// o.count = o.count + 1;
t = ('' + v[1]).match(/^(1|d|s|o|n)/);
t = t ? t[0] : '';
// 0/(a)sc (default), 1/(d)esc, (s)ame, (o)pposite, (n)ext
switch(t) {
case '1': case 'd': // descending
t = 1;
break;
case 's': // same direction (as primary column)
// if primary sort is set to 's', make it ascending
t = primary || 0;
break;
case 'o':
s = o.order[(primary || 0) % (c.sortReset ? 3 : 2)];
// opposite of primary column; but resets if primary resets
t = s === 0 ? 1 : s === 1 ? 0 : 2;
break;
case 'n':
o.count = o.count + 1;
t = o.order[(o.count) % (c.sortReset ? 3 : 2)];
break;
default: // ascending
t = 0;
break;
}
primary = i === 0 ? t : primary;
s = [ col, parseInt(t, 10) || 0 ];
c.sortList.push(s);
t = $.inArray(s[1], o.order); // fixes issue #167
o.count = t >= 0 ? t : s[1] % (c.sortReset ? 3 : 2);
}
});
}
function getCachedSortType(parsers, i) {
return (parsers && parsers[i]) ? parsers[i].type || '' : '';
}
function initSort(table, cell, event){
if (table.isUpdating) {
// let any updates complete before initializing a sort
return setTimeout(function(){ initSort(table, cell, event); }, 50);
}
var arry, indx, col, order, s,
c = table.config,
key = !event[c.sortMultiSortKey],
$table = c.$table;
// Only call sortStart if sorting is enabled
$table.trigger('sortStart', table);
// get current column sort order
cell.count = event[c.sortResetKey] ? 2 : (cell.count + 1) % (c.sortReset ? 3 : 2);
// reset all sorts on non-current column - issue #30
if (c.sortRestart) {
indx = cell;
c.$headers.each(function() {
// only reset counts on columns that weren't just clicked on and if not included in a multisort
if (this !== indx && (key || !$(this).is('.' + ts.css.sortDesc + ',.' + ts.css.sortAsc))) {
this.count = -1;
}
});
}
// get current column index
indx = parseInt( $(cell).attr('data-column'), 10 );
// user only wants to sort on one column
if (key) {
// flush the sort list
c.sortList = [];
if (c.sortForce !== null) {
arry = c.sortForce;
for (col = 0; col < arry.length; col++) {
if (arry[col][0] !== indx) {
c.sortList.push(arry[col]);
}
}
}
// add column to sort list
order = cell.order[cell.count];
if (order < 2) {
c.sortList.push([indx, order]);
// add other columns if header spans across multiple
if (cell.colSpan > 1) {
for (col = 1; col < cell.colSpan; col++) {
c.sortList.push([indx + col, order]);
}
}
}
// multi column sorting
} else {
// get rid of the sortAppend before adding more - fixes issue #115 & #523
if (c.sortAppend && c.sortList.length > 1) {
for (col = 0; col < c.sortAppend.length; col++) {
s = ts.isValueInArray(c.sortAppend[col][0], c.sortList);
if (s >= 0) {
c.sortList.splice(s,1);
}
}
}
// the user has clicked on an already sorted column
if (ts.isValueInArray(indx, c.sortList) >= 0) {
// reverse the sorting direction
for (col = 0; col < c.sortList.length; col++) {
s = c.sortList[col];
order = c.$headers.filter('[data-column="' + s[0] + '"]:last')[0];
if (s[0] === indx) {
// order.count seems to be incorrect when compared to cell.count
s[1] = order.order[cell.count];
if (s[1] === 2) {
c.sortList.splice(col,1);
order.count = -1;
}
}
}
} else {
// add column to sort list array
order = cell.order[cell.count];
if (order < 2) {
c.sortList.push([indx, order]);
// add other columns if header spans across multiple
if (cell.colSpan > 1) {
for (col = 1; col < cell.colSpan; col++) {
c.sortList.push([indx + col, order]);
}
}
}
}
}
if (c.sortAppend !== null) {
arry = c.sortAppend;
for (col = 0; col < arry.length; col++) {
if (arry[col][0] !== indx) {
c.sortList.push(arry[col]);
}
}
}
// sortBegin event triggered immediately before the sort
$table.trigger('sortBegin', table);
// setTimeout needed so the processing icon shows up
setTimeout(function(){
// set css for headers
setHeadersCss(table);
multisort(table);
appendToTable(table);
$table.trigger('sortEnd', table);
}, 1);
}
// sort multiple columns
function multisort(table) { /*jshint loopfunc:true */
var i, k, num, col, sortTime, colMax,
rows, order, sort, x, y,
dir = 0,
c = table.config,
cts = c.textSorter || '',
sortList = c.sortList,
l = sortList.length,
bl = c.$tbodies.length;
if (c.serverSideSorting || isEmptyObject(c.cache)) { // empty table - fixes #206/#346
return;
}
if (c.debug) { sortTime = new Date(); }
for (k = 0; k < bl; k++) {
colMax = c.cache[k].colMax;
rows = c.cache[k].normalized;
rows.sort(function(a, b) {
// rows is undefined here in IE, so don't use it!
for (i = 0; i < l; i++) {
col = sortList[i][0];
order = sortList[i][1];
// sort direction, true = asc, false = desc
dir = order === 0;
if (c.sortStable && a[col] === b[col] && l === 1) {
return a[c.columns].order - b[c.columns].order;
}
// fallback to natural sort since it is more robust
num = /n/i.test(getCachedSortType(c.parsers, col));
if (num && c.strings[col]) {
// sort strings in numerical columns
if (typeof (c.string[c.strings[col]]) === 'boolean') {
num = (dir ? 1 : -1) * (c.string[c.strings[col]] ? -1 : 1);
} else {
num = (c.strings[col]) ? c.string[c.strings[col]] || 0 : 0;
}
// fall back to built-in numeric sort
// var sort = $.tablesorter['sort' + s](table, a[c], b[c], c, colMax[c], dir);
sort = c.numberSorter ? c.numberSorter(a[col], b[col], dir, colMax[col], table) :
ts[ 'sortNumeric' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], num, colMax[col], col, table);
} else {
// set a & b depending on sort direction
x = dir ? a : b;
y = dir ? b : a;
// text sort function
if (typeof(cts) === 'function') {
// custom OVERALL text sorter
sort = cts(x[col], y[col], dir, col, table);
} else if (typeof(cts) === 'object' && cts.hasOwnProperty(col)) {
// custom text sorter for a SPECIFIC COLUMN
sort = cts[col](x[col], y[col], dir, col, table);
} else {
// fall back to natural sort
sort = ts[ 'sortNatural' + (dir ? 'Asc' : 'Desc') ](a[col], b[col], col, table, c);
}
}
if (sort) { return sort; }
}
return a[c.columns].order - b[c.columns].order;
});
}
if (c.debug) { benchmark('Sorting on ' + sortList.toString() + ' and dir ' + order + ' time', sortTime); }
}
function resortComplete(c, callback){
if (c.table.isUpdating) {
c.$table.trigger('updateComplete', c.table);
}
if ($.isFunction(callback)) {
callback(c.table);
}
}
function checkResort(c, resort, callback) {
var sl = $.isArray(resort) ? resort : c.sortList,
// if no resort parameter is passed, fallback to config.resort (true by default)
resrt = typeof resort === 'undefined' ? c.resort : resort;
// don't try to resort if the table is still processing
// this will catch spamming of the updateCell method
if (resrt !== false && !c.serverSideSorting && !c.table.isProcessing) {
if (sl.length) {
c.$table.trigger('sorton', [sl, function(){
resortComplete(c, callback);
}, true]);
} else {
c.$table.trigger('sortReset', [function(){
resortComplete(c, callback);
ts.applyWidget(c.table, false);
}]);
}
} else {
resortComplete(c, callback);
ts.applyWidget(c.table, false);
}
}
function bindMethods(table){
var c = table.config,
$table = c.$table,
events = ('sortReset update updateRows updateCell updateAll addRows updateComplete sorton appendCache ' +
'updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup mouseleave ').split(' ')
.join(c.namespace + ' ');
// apply easy methods that trigger bound events
$table
.unbind( events.replace(/\s+/g, ' ') )
.bind('sortReset' + c.namespace, function(e, callback){
e.stopPropagation();
c.sortList = [];
setHeadersCss(table);
multisort(table);
appendToTable(table);
if ($.isFunction(callback)) {
callback(table);
}
})
.bind('updateAll' + c.namespace, function(e, resort, callback){
e.stopPropagation();
table.isUpdating = true;
ts.refreshWidgets(table, true, true);
buildHeaders(table);
ts.bindEvents(table, c.$headers, true);
bindMethods(table);
commonUpdate(table, resort, callback);
})
.bind('update' + c.namespace + ' updateRows' + c.namespace, function(e, resort, callback) {
e.stopPropagation();
table.isUpdating = true;
// update sorting (if enabled/disabled)
updateHeader(table);
commonUpdate(table, resort, callback);
})
.bind('updateCell' + c.namespace, function(e, cell, resort, callback) {
e.stopPropagation();
table.isUpdating = true;
$table.find(c.selectorRemove).remove();
// get position from the dom
var v, t, row, icell,
$tb = c.$tbodies,
$cell = $(cell),
// update cache - format: function(s, table, cell, cellIndex)
// no closest in jQuery v1.2.6 - tbdy = $tb.index( $(cell).closest('tbody') ),$row = $(cell).closest('tr');
tbdy = $tb.index( $.fn.closest ? $cell.closest('tbody') : $cell.parents('tbody').filter(':first') ),
$row = $.fn.closest ? $cell.closest('tr') : $cell.parents('tr').filter(':first');
cell = $cell[0]; // in case cell is a jQuery object
// tbody may not exist if update is initialized while tbody is removed for processing
if ($tb.length && tbdy >= 0) {
row = $tb.eq(tbdy).find('tr').index( $row );
icell = $cell.index();
c.cache[tbdy].normalized[row][c.columns].$row = $row;
if (typeof c.extractors[icell].id === 'undefined') {
t = ts.getElementText(c, cell, icell);
} else {
t = c.extractors[icell].format( ts.getElementText(c, cell, icell), table, cell, icell );
}
v = c.parsers[icell].id === 'no-parser' ? '' :
c.parsers[icell].format( t, table, cell, icell );
c.cache[tbdy].normalized[row][icell] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
if ((c.parsers[icell].type || '').toLowerCase() === 'numeric') {
// update column max value (ignore sign)
c.cache[tbdy].colMax[icell] = Math.max(Math.abs(v) || 0, c.cache[tbdy].colMax[icell] || 0);
}
v = resort !== 'undefined' ? resort : c.resort;
if (v !== false) {
// widgets will be reapplied
checkResort(c, v, callback);
} else {
// don't reapply widgets is resort is false, just in case it causes
// problems with element focus
if ($.isFunction(callback)) {
callback(table);
}
c.$table.trigger('updateComplete', c.table);
}
}
})
.bind('addRows' + c.namespace, function(e, $row, resort, callback) {
e.stopPropagation();
table.isUpdating = true;
if (isEmptyObject(c.cache)) {
// empty table, do an update instead - fixes #450
updateHeader(table);
commonUpdate(table, resort, callback);
} else {
$row = $($row).attr('role', 'row'); // make sure we're using a jQuery object
var i, j, l, t, v, rowData, cells,
rows = $row.filter('tr').length,
tbdy = c.$tbodies.index( $row.parents('tbody').filter(':first') );
// fixes adding rows to an empty table - see issue #179
if (!(c.parsers && c.parsers.length)) {
buildParserCache(table);
}
// add each row
for (i = 0; i < rows; i++) {
l = $row[i].cells.length;
cells = [];
rowData = {
child: [],
$row : $row.eq(i),
order: c.cache[tbdy].normalized.length
};
// add each cell
for (j = 0; j < l; j++) {
if (typeof c.extractors[j].id === 'undefined') {
t = ts.getElementText(c, $row[i].cells[j], j);
} else {
t = c.extractors[j].format( ts.getElementText(c, $row[i].cells[j], j), table, $row[i].cells[j], j );
}
v = c.parsers[j].id === 'no-parser' ? '' :
c.parsers[j].format( t, table, $row[i].cells[j], j );
cells[j] = c.ignoreCase && typeof v === 'string' ? v.toLowerCase() : v;
if ((c.parsers[j].type || '').toLowerCase() === 'numeric') {
// update column max value (ignore sign)
c.cache[tbdy].colMax[j] = Math.max(Math.abs(cells[j]) || 0, c.cache[tbdy].colMax[j] || 0);
}
}
// add the row data to the end
cells.push(rowData);
// update cache
c.cache[tbdy].normalized.push(cells);
}
// resort using current settings
checkResort(c, resort, callback);
}
})
.bind('updateComplete' + c.namespace, function(){
table.isUpdating = false;
})
.bind('sorton' + c.namespace, function(e, list, callback, init) {
var c = table.config;
e.stopPropagation();
$table.trigger('sortStart', this);
// update header count index
updateHeaderSortCount(table, list);
// set css for headers
setHeadersCss(table);
// fixes #346
if (c.delayInit && isEmptyObject(c.cache)) { buildCache(table); }
$table.trigger('sortBegin', this);
// sort the table and append it to the dom
multisort(table);
appendToTable(table, init);
$table.trigger('sortEnd', this);
ts.applyWidget(table);
if ($.isFunction(callback)) {
callback(table);
}