https://moneyfortherestofus.com/wp-content/themes/modern-portfolio…/js/lms-nav.js?ver=1.0.1

1/**
2 * Javascript functionality for LMS Navigation Module.
3 *
4 * @uses jQuery
5 * 
6 */
7
8window.lms_navigation = (function (window, document, jQuery) {
9    'use strict';
10
11    var app = {
12
13        /**
14         * 
15         * Add event callbacks.
16         * 
17         */
18        init: function () {
19            jQuery('.sidebar .courseware-module > a').on('click', app.modules_click);
20        },
21
22        /**
23         * Callback for jQuery 'click' event.
24         *
25         * 1. If the current module does not have any children, move on.
26         * 2. Close all module children (lessons) for the ancestor class (course).
27         * 3. Toggle the current module's children (lessons)
28         * 
29         * @param  {object} event The current event object.
30         * @return {void}
31         */
32        modules_click: function (event) {
33            var $this = jQuery(event.currentTarget),
34                $parent = $this.parent('li.courseware-module'),
35                $children = $parent.find('ul.sub-menu:first'),
36                $visible = $children.is(':visible');
37
38            //* if module doesn't have child, return
39            if (!$children.length) {
40                return;
41            }
42
43            //* prevent default link from opening
44            event.preventDefault();
45
46            //* collapse module children
47            $children.stop(true).slideUp();
48
49            //* if current target children not visible, show them
50            if (!$visible) {
51                $children.stop(true).slideDown();
52            }
53        }
54    };
55
56    //* let jQuery initialize
57    jQuery(document).ready(app.init);
58
59    //* return the object
60    return app;
61
62})(window, document, jQuery);