https://ams02.space/themes/custom/cern-theme/js/cernclean.js?tm32xp

1(function ($, Drupal) {
2  "use strict";
3
4  /**
5   * Initializes the open on hover functionality of the menu
6   *
7   * @param dropdownElements
8   */
9  function dropdownElementsOpenOnHoverInitialization(dropdownElements) {
10    dropdownElements.each(function () {
11      $(this).hover(
12        function () {
13          $(this).addClass("open hovered");
14        },
15        function () {
16          let menu = $(this);
17          $(menu).removeClass("hovered");
18          setTimeout(function () {
19            // if the menu was not hovered again
20            if ($(menu).hasClass("hovered") === false) {
21              $(menu).removeClass("open");
22            }
23          }, 150);
24        }
25      );
26    });
27  }
28
29  /**
30   * Removes the open class from dropdowns if exists
31   *
32   * @param dropdownElements the array of dropdown elements
33   */
34  function removeOpenDropdowns(dropdownElements) {
35    dropdownElements.each(function () {
36      if ($(this).hasClass("open")) {
37        $(this).removeClass("open");
38      }
39    });
40  }
41
42  /**
43   * Adds the open class from dropdowns if does not exist
44   *
45   * @param dropdownElements the array of dropdown elements
46   */
47  function addOpenDropdowns(dropdownElements) {
48    dropdownElements.each(function () {
49      if (!$(this).hasClass("open")) {
50        $(this).addClass("open");
51      }
52    });
53  }
54
55  /**
56   * Handles burger button on load
57   */
58  function initializeburgerButtonFunctionalities() {
59    $("button.navbar-toggle").click(function () {
60      let header = $("header");
61      if ($(header).hasClass("menu-expanded")) {
62        header.removeClass("menu-expanded");
63      } else {
64        header.addClass("menu-expanded");
65      }
66    });
67  }
68
69  /**
70   * Hides the burger menu and its functionalitites
71   *
72   */
73  function hideBurgerMenu() {

74    let collapseNavbar = $(".navbar-collapse.collapse");
75    let header = $("header");
76
77    if (collapseNavbar.hasClass("in")) {
78      collapseNavbar.removeClass("in");
79    }
80    if (header.hasClass("menu-expanded")) {
81      header.removeClass("menu-expanded");
82    }
83  }
84
85  /**
86   * Initializes important functionalities of the language switcher
87   *
88   */
89  function initializelanguageSwitcherFunctionalities() {
90    if ($("header .block-language").length > 0) {
91      $("header .block-language ul.links li").each(function () {
92        if ($(this).hasClass("is-active")) {
93          $(this).css("display", "none");
94          var activeLanguage = $(this).find("a").text();
95          $("header .block-language").append(
96            '<div class="active-language"><a href="javascript:;"><span class="separator">|</span>' +
97              activeLanguage +
98              '<span class="caret"></span></a></div>'
99          );
100        }
101      });
102    }
103
104    if ($("header .active-language").length > 0) {
105      $("header .active-language a").click(function () {
106        $("header .block-language > ul.links").toggleClass("language-expanded");
107      });
108    }
109
110    $(window).click(function () {
111      $("header .block-language > ul.links").removeClass("language-expanded");
112    });
113
114    $("header .active-language a").click(function (event) {
115      event.stopPropagation();
116    });
117  }
118
119  //page loading
120  $(document).ready(function () {
121    initializeburgerButtonFunctionalities();
122    initializelanguageSwitcherFunctionalities();
123
124    //menu hover feature
125    let dropdownElements = $(".region-header .main-menu .dropdown");
126    if (dropdownElements.length > 0) {
127      if ($(window).width() >= 1080) {
128        //check for mobile mode
129        dropdownElementsOpenOnHoverInitialization(dropdownElements);
130      } else {
131        //if mobile mode, don't enable the hover functionality and instead open the complete menu
132        dropdownElements.addClass("open");
133      }
134    }
135
136    $(window).on("resize", function () {
137      let win = $(this);
138
139      initializeburgerButtonFunctionalities();
140      // if outside burger menu limit
141      if (win.width() >= 1080) {
142        hideBurgerMenu(); //hides the burger menu
143        dropdownElementsOpenOnHoverInitialization(dropdownElements); //initializes hover func of dropdown
144        removeOpenDropdowns(dropdownElements); //closes expanded dropdown elements
145      } else {
146        addOpenDropdowns(dropdownElements);
147        dropdownElements.each(function () {
148          $(this).unbind("mouseenter mouseleave");
149        });
150      }
151    });
152  });
153})(jQuery, Drupal);