mambax7/alumni-26x

/*! Widget: headerTitles - updated 11/10/2015 (v2.24.4) *//*
 * 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;

    ts.addWidget({
        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 );
            }
        },
        format: function (table, c, wo) {
            var txt;
            c.$headers.each(function(){
                var t = this,
                    $this = $(this),
                    col = parseInt( $this.attr( 'data-column' ), 10 ),
                    sortType = wo.headerTitle_type[ col ] || c.parsers[ col ].type || 'text',
                    sortDirection = $this.hasClass(ts.css.sortAsc) ? 0 : $this.hasClass(ts.css.sortDesc) ? 1 : 2,
                    sortNext = c.sortVars[ col ].order[ ( c.sortVars[ col ].count + 1 ) % ( c.sortReset ? 3 : 2 ) ];
                if (wo.headerTitle_useAria) {
                    txt = $this.attr('aria-label') || wo.headerTitle_output_nosort || '';
                } else {
                    txt = (wo.headerTitle_prefix || '') + // now deprecated
                        ($this.hasClass('sorter-false') ? wo.headerTitle_output_nosort :
                        ts.isValueInArray( col, 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);
            });
        },
        remove: function (table, c, wo) {
            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 );
            }
        }
    });

})(jQuery);