public function themeCopyAction()
 {
     try {
         $theme = new waTheme(waRequest::post('theme'));
         $duplicate = $theme->duplicate();
         $this->logAction('theme_duplicate', $theme->id);
         $this->displayJson(array('redirect' => "{$this->design_url}theme={$duplicate->id}&action=theme"));
     } catch (Exception $e) {
         $this->displayJson(array(), $e->getMessage());
     }
 }