public static function display(ModuleTreeLinks $tree_links, View $view)
 {
     $has_links = $tree_links->has_links();
     if ($has_links) {
         $links = $tree_links->get_links();
         foreach ($links as $element) {
             if ($element->is_visible()) {
                 $view->assign_block_vars('element', array(), array('ELEMENT' => $element->export()));
             }
         }
     }
     return $view;
 }