https://winchesterroyalhotel.com/wp-content/plugins/cn-core-widget…/cta-grid-filter/js/cta-grid-filter.js

1(function($) {
2    'use strict';
3
4    /**
5     * Utlity function to return part of a URL string
6     * e.g. var foo = getParameterByName('foo')
7     */
8    function getParameterByName(name, url) {
9        if (!url) {
10          url = window.location.href;
11        }
12        name = name.replace(/[\[\]]/g, "\\$&");
13        var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
14            results = regex.exec(url);
15        if (!results) return null;
16        if (!results[2]) return '';
17        return decodeURIComponent(results[2].replace(/\+/g, " "));
18    }
19
20    $('[data-module="cta-grid-filter"]').each(function() {
21        var options = $(this).data('module-options');
22
23        new CN.GridFilter($(this), {
24            'item': '.c-cta',
25            'layoutMode': options.layout
26        });
27    });
28
29    var filterGrid = getParameterByName('filter-grid');
30
31    if (filterGrid) {
32        var filterValues = filterGrid.split(',');
33
34        $.each(filterValues, function (index, filterValue) {
35            var foundMatch = false;
36
37            $('[data-module="cta-grid-filter"] .js-filter').each(function() {
38                var filterChildren = $(this).children();
39                var filterOptions = (filterChildren.length) ? $(this).children('option') : $(this);
40
41                $.each(filterOptions, function() {
42                    var filterOption = $(this);
43
44                    if (filterOption.val() === filterValue) {
45                        filterOption.attr('selected', 'selected');
46                        filterOption.attr('checked', 'checked');
47                        foundMatch = true;
48                        return;
49                    }
50                });
51
52                if (foundMatch) {
53                    $(this).trigger('change');
54                    return;
55                }
56            });
57        });
58    }
59
60})(jQuery);