function update_mini_menus_list($update_cache = true)
 {
     global $Sql;
     import('io/filesystem/folder');
     $m_menus_directory = new Folder(PATH_TO_ROOT . '/menus');
     $m_menus_list = $m_menus_directory->get_folders();
     $menus_names = array();
     $installed_menus_names = array();
     $processed_folders = array();
     foreach ($m_menus_list as $menu) {
         $menus_names[] = $menu->get_name();
     }
     $query = "SELECT title FROM " . DB_TABLE_MENUS . " WHERE\n            class='" . strtolower(MINI_MENU__CLASS) . "';";
     $result = $Sql->query_while($query . ";", __LINE__, __FILE__);
     while ($menu = $Sql->fetch_assoc($result)) {
         $menu_folder = substr($menu['title'], 0, strpos($menu['title'], '/'));
         if (!in_array($menu_folder, $processed_folders)) {
             if (!in_array($menu_folder, $menus_names)) {
                 MenuService::delete_mini_menu($menu_folder);
             } else {
                 $installed_menus_names[] = $menu['title'];
             }
             $processed_folders[] = $menu_folder;
         }
     }
     $Sql->query_close($result);
     foreach ($m_menus_list as $menu) {
         MenuService::add_mini_menu($menu, $installed_menus_names);
     }
     if ($update_cache) {
         MenuService::generate_cache();
     }
 }