tablesorter/js/widgets/widget-headerTitles.js

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/*! tablesorter headerTitles widget - updated 3/5/2014 (core v2.15.6)
* Requires tablesorter v2.8+ and jQuery 1.7+
* by Rob Garrison
*/
/*jshint browser:true, jquery:true, unused:false */
/*global jQuery: false */
;(function($){
"use strict";
var ts = $.tablesorter;
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ts.addWidget({
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id: 'headerTitles',
options: {
// use aria-label text
// e.g. "First Name: Ascending sort applied, activate to apply a descending sort"
headerTitle_useAria : false,
// add tooltip class
headerTitle_tooltip : '',
// custom titles [ ascending, descending, unsorted ]
headerTitle_cur_text : [ ' sort: A - Z', ' sort: Z - A', 'ly unsorted' ],
headerTitle_cur_numeric : [ ' sort: 0 - 9', ' sort: 9 - 0', 'ly unsorted' ],
headerTitle_nxt_text : [ ' sort: A - Z', ' sort: Z - A', 'remove sort' ],
headerTitle_nxt_numeric : [ ' sort: 0 - 9', ' sort: 9 - 0', 'remove sort' ],
// title display; {prefix} adds above prefix
// {type} adds the current sort order from above (text or numeric)
// {next} adds the next sort direction using the sort order above
headerTitle_output_sorted : 'current{current}; activate to {next}',
headerTitle_output_unsorted : 'current{current}; activate to {next} ',
headerTitle_output_nosort : 'No sort available',
// use this type to override the parser detection result
// e.g. use for numerically parsed columns (e.g. dates), but you
// want the user to see a text sort, e.g. [ 'text', 'numeric' ]
headerTitle_type : [],
// manipulate the title as desired
headerTitle_callback : null // function($cell, txt) { return txt; }
},
init: function(table, thisWidget, c, wo){
// force refresh
c.$table.on('refreshHeaderTitle', function(){
thisWidget.format(table, c, wo);
});
// add tooltip class
if ($.isArray(wo.headerTitle_tooltip)) {
c.$headers.each(function(){
$(this).addClass( wo.headerTitle_tooltip[this.column] || '' );
});
} else if (wo.headerTitle_tooltip !== '') {
c.$headers.addClass( wo.headerTitle_tooltip );
}
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},
format: function (table, c, wo) {
var txt;
c.$headers.each(function(){
var t = this,
$this = $(this),
sortType = wo.headerTitle_type[t.column] || c.parsers[ t.column ].type || 'text',
sortDirection = $this.hasClass(ts.css.sortAsc) ? 0 : $this.hasClass(ts.css.sortDesc) ? 1 : 2,
sortNext = t.order[(t.count + 1) % (c.sortReset ? 3 : 2)];
if (wo.headerTitle_useAria) {
txt = $this.hasClass('sorter-false') ? wo.headerTitle_output_nosort : $this.attr('aria-label') || '';
} else {
txt = (wo.headerTitle_prefix || '') + // now deprecated
($this.hasClass('sorter-false') ? wo.headerTitle_output_nosort :
ts.isValueInArray( t.column, c.sortList ) >= 0 ? wo.headerTitle_output_sorted : wo.headerTitle_output_unsorted);
txt = txt.replace(/\{(current|next|name)\}/gi, function(m){
return {
'{name}' : $this.text(),
'{current}' : wo[ 'headerTitle_cur_' + sortType ][ sortDirection ] || '',
'{next}' : wo[ 'headerTitle_nxt_' + sortType ][ sortNext ] || ''
}[m.toLowerCase()];
});
}
$this.attr('title', $.isFunction(wo.headerTitle_callback) ? wo.headerTitle_callback($this, txt) : txt);
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});
},
remove: function (table, c, wo) {
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c.$headers.attr('title', '');
c.$table.off('refreshHeaderTitle');
// remove tooltip class
if ($.isArray(wo.headerTitle_tooltip)) {
c.$headers.each(function(){
$(this).removeClass( wo.headerTitle_tooltip[this.column] || '' );
});
} else if (wo.headerTitle_tooltip !== '') {
c.$headers.removeClass( wo.headerTitle_tooltip );
}
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}
});
})(jQuery);