https://exalumnos.itam.mx/sites/all/modules/mmenu/js/mmenu.js?tlwnbc

1/**
2 * @file
3 * Utility functions to handle the mmenus.
4 */
5
6function mmenu_enabled_callback() {
7  return window.innerWidth <= 480;
8}
9
10(function ($) {
11  Drupal.mmenu = Drupal.mmenu || {};
12  Drupal.mmenu.settings = Drupal.mmenu.settings || {};
13
14  Drupal.mmenu.resetDragOpen = function () {
15    Drupal.mmenu.settings = Drupal.settings.mmenu;
16    for (var key in Drupal.mmenu.settings) {
17      var mmenu = Drupal.mmenu.settings[key];
18
19      // To check if we need to enable/disable the mmenu.
20      var flag = true;
21      if (typeof mmenu.enabled_callback !== 'undefined') {
22        if (mmenu.enabled_callback.js) {
23          for (var i in mmenu.enabled_callback.js) {
24            // Function we want to run.
25            var callbackString = mmenu.enabled_callback.js[i];
26            // Finds object.
27            var callback = window[callbackString];
28            // Is object a function?
29            if (typeof callback === "function") {
30              flag = callback();
31              if (!flag) {
32                break;
33              }
34            }
35          }
36        }
37      }
38
39      // Updates the dragOpen threshold value to enable/disable drag to open event.
40      var _menu = $("#" + mmenu.name).data("mmenu");
41      if (typeof _menu !== 'undefined') {
42        if (!_menu.opts.dragOpen.oriThreshold) {
43          _menu.opts.dragOpen.oriThreshold = _menu.opts.dragOpen.threshold;
44        }
45        _menu.opts.dragOpen.threshold = flag ? _menu.opts.dragOpen.oriThreshold : 1000000000;
46      }
47    }
48  }
49
50  Drupal.behaviors.mmenu = {
51    attach: function (context, settings) {
52      Drupal.mmenu.resetDragOpen();
53      $(window).on('resize', function () {
54        Drupal.mmenu.resetDragOpen();
55      });
56
57      for (var key in Drupal.mmenu.settings) {
58        var mmenu = Drupal.mmenu.settings[key];
59        var $mmenu = $('#' + mmenu.name);
60
61        // Initializes single mmenu.
62        $mmenu.mmenu(
63          mmenu.options,
64          mmenu.configurations
65        );
66
67        // Handles clickOpen event.
68        if (mmenu.options.clickOpen) {
69          if (mmenu.options.clickOpen.open && mmenu.options.clickOpen.selector) {
70            $(mmenu.options.clickOpen.selector).bind('click', {name: mmenu.name}, function (e) {
71              e.preventDefault();
72              $('#' + e.data.name).trigger('open.mm');
73            });
74          }
75        }
76      }
77
78      // In order to support the special_menu_items and menu_firstchild modules.
79      // Opens the next level menu if click the <nolink> and <firstchild> links.
80      $('.mmenu-mm-subopen').click(function() {
81        $(this).siblings('a.mm-subopen').trigger('click');
82      });
83    }
84  };
85
86})(jQuery);