public function developmentModeAction()
 {
     $domain = $this->params('domain');
     $mode = $this->params('mode');
     if (null === $mode) {
         return sprintf("\nDevelopment mode for \"%s\" domain: %s\n\n", $domain, $this->settingsService->getDevelopmentMode($domain));
     }
     if ($mode == 'on') {
         $mode = 1;
     } elseif ($mode == 'off') {
         $mode = 0;
     }
     $this->settingsService->setDevelopmentMode($domain, $mode);
     if ($mode) {
         $modeStr = 'enabled';
     } else {
         $modeStr = 'disabled';
     }
     return sprintf("\nDevelopment mode for domain %s %s\n\n", $domain, $modeStr);
 }