public function executeCommentForm()
 {
     sfContext::getInstance()->getResponse()->addStylesheet('/sfPropelActAsCommentableBehaviorPlugin/css/sf_comment');
     $this->getConfig();
     if ($this->object instanceof sfOutputEscaperObjectDecorator) {
         $object = $this->object->getRawValue();
     } else {
         $object = $this->object;
     }
     $this->object_model = get_class($object);
     $this->object_id = $object->getPrimaryKey();
     $this->token = sfPropelActAsCommentableToolkit::addTokenToSession($this->object_model, $this->object_id);
     if ($this->getUser()->isAuthenticated() && $this->config_user['enabled']) {
         $this->action = 'authenticated_comment';
         $this->config_used = $this->config_user;
     } else {
         $this->action = 'anonymous_comment';
         $this->config_used = $this->config_anonymous;
     }
 }
 /**
  * Retrieve a commentable object
  * 
  * @param  string  $object_model
  * @param  int     $object_id
  */
 public static function retrieveCommentableObject($object_model, $object_id)
 {
     try {
         $peer = sprintf('%sPeer', $object_model);
         if (!class_exists($peer)) {
             throw new Exception(sprintf('Unable to load class %s', $peer));
         }
         $object = call_user_func(array($peer, 'retrieveByPk'), $object_id);
         if (is_null($object)) {
             throw new Exception(sprintf('Unable to retrieve %s with primary key %s', $object_model, $object_id));
         }
         if (!sfPropelActAsCommentableToolkit::isCommentable($object)) {
             throw new Exception(sprintf('Class %s does not have the commentable behavior', $object_model));
         }
         return $object;
     } catch (Exception $e) {
         return sfContext::getInstance()->getLogger()->log($e->getMessage());
     }
 }
 /**
  * Displays the comment form
  */
 public function executeCommentForm()
 {
     $token = $this->getRequestParameter('sf_comment_object_token');
     $this->object = sfPropelActAsCommentableToolkit::retrieveFromToken($token);
     $this->namespace = $this->getRequestParameter('sf_comment_namespace', null);
 }