Issue #3221025 by pivica: Second level shown as Bootstrap dropdown for second...

   * @param $element

   *   Element that belongs to a navbar.

   * @return {boolean}

   *   True if navbar is shown, or false if not. collapse.

   *   True if navbar collapse is shown, false if not.

   */

  Drupal.bs_bootstrap.navbar.isNavbarCollapseShow = function($element) {

    var $navbarCollapse;

    if ($element.hasClass('navbar-collapse')) {

      $navbarCollapse = $element;

    }

    else {

      $navbarCollapse = $element.parents('.navbar-collapse');

    }

    // If parent .navbar-collapse has show class this means that we are

    // in small view where responsive navbar is visible.

    var $navbarCollapse = $element.parents('.navbar-collapse');

    // canvas-slid is used for off canvas navigation

    // @todo can we maybe normalize this so show class is used in both cases?

    if ($navbarCollapse.hasClass('show') || $navbarCollapse.hasClass('canvas-slid')) {

          });

        });

        // Initialize hover event (open sub navigation) on menu items.

        // Second level horizontal with show on hover option.

        if (drupalSettings.bs_bootstrap.navbar_type === 'second-level-horizontal' && drupalSettings.bs_bootstrap.navbar_onhover) {

          // Initialize hover event (open sub navigation) on menu items.

          // Do not initialize hover events when responsive menu is active. This

          // will avoid various problems like that on touch display the tap

          // effect will cast first hover and then click event.

          if ($navbarCollapse.is(':visible')) {

            subNavigationOnHover($navbar);

          }

          // On big screens, we need to stop any click activity for the first

          // level. It can happen that if the user does a very fast click after

          // entering the dropdown link then BS dropdown will be activated. In

          // this case, we will show the second level on hover, but when hover

          // is done user will then see BS dropdown menu which got activated

          // from BS js dropdown code.

          $navbar.find('> .dropdown > a').click(function () {

            if (!Drupal.bs_bootstrap.navbar.isNavbarCollapseShow($navbarCollapse)) {

            return false;

            }

          });

        }

      });

    }

      // level, but Bootstrap dropdown.js is making problems here (stealing the

      // click and reloading the page probably). This is not ideal and should be

      // improved.

      $('.navbar-nav .dropdown .dropdown > a').each(function () {

      $('.navbar-nav').each(function () {

        var $navbar = $(this);

        $navbar.find('.dropdown .dropdown > a').each(function () {

          var $this = $(this);

        var $parent = $($this.parents('.dropdown-menu').get(0));

          //var $parent = $($this.parents('.dropdown-menu').get(0));

          $this.on('click', function (event) {

            // If we are on big screen then don't continue.

          if (!Drupal.bs_bootstrap.navbar.isNavbarCollapseShow($this)) {

            if (!Drupal.bs_bootstrap.navbar.isNavbarCollapseShow($navbar)) {

              return;

            }

            toggleDropdown($this);

          });

        });

      });

      // Offcanvas close link support.

      var $offcanvas = $('.offcanvas');