/**
  * @param QueryBuilder $queryBuilder
  */
 public function adaptQueryBuilder(QueryBuilder $queryBuilder)
 {
     $queryBuilder->andWhere('b.folder = :folder')->setParameter('folder', $this->folder->getId())->andWhere('b.deleted = 0')->orderBy('b.updatedAt', 'DESC');
     if ($this->request->get('_route') == 'KunstmaanMediaBundle_chooser_show_folder') {
         $type = $this->request->query->get('type');
         if ($type) {
             switch ($type) {
                 case 'file':
                     $queryBuilder->andWhere('b.location = :location')->setParameter('location', 'local');
                     break;
                 case 'image':
                     $queryBuilder->andWhere('b.contentType LIKE :ctype')->setParameter('ctype', '%image%');
                     break;
                 case RemoteAudioHandler::TYPE:
                     $queryBuilder->andWhere('b.contentType = :ctype')->setParameter('ctype', RemoteAudioHandler::CONTENT_TYPE);
                     break;
                 case RemoteSlideHandler::TYPE:
                     $queryBuilder->andWhere('b.contentType = :ctype')->setParameter('ctype', RemoteSlideHandler::CONTENT_TYPE);
                     break;
                 case RemoteVideoHandler::TYPE:
                     $queryBuilder->andWhere('b.contentType = :ctype')->setParameter('ctype', RemoteVideoHandler::CONTENT_TYPE);
                     break;
             }
         }
     }
 }