/**
  * refresh cache settings, we need to declare public because it call from out of this class (ie: hw-caches.php)
  * @param bool $output
  */
 public function refresh_wp_menus_cache($output = true)
 {
     //custom wp menus cache
     HW_HOANGWEB::del_wp_option('hw_custom_wp_menu');
     HW_HOANGWEB::del_wp_option('hw_custom_wp_submenu');
     HW_HOANGWEB::del_wp_option('other_modules_submenus');
     if ($output) {
         $this->command_log('deleted all menus caches !');
     }
 }