function menu_views_menu_breadcrumb_alter in Menu Views 7.2

Same name and namespace in other branches

1. 8.3 menu_views.module \menu_views_menu_breadcrumb_alter()

Implements hook_menu_breadcrumb_alter().

File

./menu_views.module, line 136

Module to allow Views to be attached as menu items.

Code

function menu_views_menu_breadcrumb_alter(&$active_trail, $item) {
  foreach ($active_trail as $key => $parent) {
    if (isset($parent['link_path']) && $parent['link_path'] == '<view>') {
      $menu_view = _menu_views_get_item($parent);
      _menu_views_tokenize($menu_view);

      // Remove this breadcrumb if the menu item view wants it hidden.
      if (!(bool) $menu_view['view']['settings']['breadcrumb']) {
        unset($active_trail[$key]);
      }
      else {

        // Use overridden title if provided.
        $title = filter_xss_admin($menu_view['view']['settings']['breadcrumb_title']);

        // Use title provided by view next.
        if (empty($title)) {
          $view = views_get_view($menu_view['view']['name']);
          if ($view && $view
            ->access($menu_view['view']['display']) && $view
            ->set_display($menu_view['view']['display'])) {
            $title = filter_xss_admin($view
              ->get_title());
            $view
              ->destroy();
          }
        }

        // If title is still empty, just remove it from the breadcrumb.
        if (empty($title)) {
          unset($active_trail[$key]);
        }
        else {
          $active_trail[$key]['title'] = $title;
          $active_trail[$key]['href'] = $menu_view['view']['settings']['breadcrumb_path'];
        }
      }
    }
  }
}