https://www.palmarianchurch.org/wp-content/plugins/totalplus/public/js/jquery.owl-filter.js?ver=3.3.7

1/**
2 * jquery.owl-filter.js
3 * Create: 07-09-2016
4 * Author: Bearsthemes
5 * Version: 1.0.0
6 */
7
8"use strict";
9(function ($) {
10    $.fn.owlRemoveItem = function (num) {
11        var owl_data = $(this).data('owl.carousel');
12
13        owl_data._items = $.map(owl_data._items, function (data, index) {
14            if (index != num)
15                return data;
16        })
17
18        $(this).find('.owl-item').eq(num).remove();
19    }
20
21    $.fn.owlFilter = function (data, callback) {
22        var owl = this,
23                //owl_data = $(owl).data('owlCarousel'),
24                $elemCopy = $('<div>').css('display', 'none');
25
26        /* check attr owl-clone exist */
27        if (typeof ($(owl).data('owl-clone')) == 'undefined') {
28            $(owl).find('.owl-item:not(.cloned)').clone().appendTo($elemCopy);
29            $(owl).data('owl-clone', $elemCopy);
30        } else {
31            $elemCopy = $(owl).data('owl-clone');
32        }
33
34        /* clear content */
35        owl.trigger('replace.owl.carousel', ['<div/>']);
36
37        switch (data) {
38            case '*':
39                $elemCopy.children().each(function () {
40                    owl.trigger('add.owl.carousel', [$(this).children().clone()]);
41                })
42                break;
43            default:
44                $elemCopy.find(data).each(function () {
45                    owl.trigger('add.owl.carousel', [$(this).clone()]);
46                })
47                break;
48        }
49
50        /* remove item empty when clear */
51        owl.owlRemoveItem(0);
52        owl.trigger('refresh.owl.carousel').trigger('to.owl.carousel', [0]);
53
54        // callback
55        if (callback)
56            callback.call(this, owl);
57    }
58}(jQuery));