/**
  * @param \Twig_Environment $twig
  * @param int $type
  * @return string
  */
 public function displaySingleAd(\Twig_Environment $twig, $id)
 {
     $em = $this->container->get('doctrine.orm.entity_manager');
     /**
      * @var Query $query
      */
     $query = $em->getRepository('SiciarekAdRotatorBundle:Ad')->createNamedQuery('single')->setParameter('id', intval($id));
     $ads = $query->getResult();
     if (count($ads) > 0) {
         /**
          * @var Ad $ad
          */
         $ad = $ads[0];
         $ad->setDisplayed($ad->getDisplayed() + 1);
         $em->persist($ad);
         $em->flush();
         $params['ad'] = DefaultController::getAdData($ad, $this->container);
         $params['ad']['single'] = true;
         $params['static'] = true;
         return $twig->render('SiciarekAdRotatorBundle:Default:index.html.twig', $params);
     }
     return '';
 }
 public static function getAd($type, Container $container)
 {
     /**
      * @var EntityManager $em
      */
     $em = $container->get('doctrine.orm.entity_manager');
     $ads = self::getAvailableAds($type);
     $item = null;
     if (count($ads) > 0) {
         $aid = DefaultController::getAdId($ads);
         /**
          * @var Ad $ad
          */
         $ad = $ads[$aid];
         // Inkrementacja wyświetleń:
         $ad->setDisplayed($ad->getDisplayed() + 1);
         $em->persist($ad);
         $em->flush();
         $item = DefaultController::getAdData($ad, $container);
     }
     return array('ad' => $item);
 }