Example #1
0
 /**
  * @Route("/ajax", name="oktothek_tag_ajax")
  * @Method({"GET", "POST"})
  */
 public function ajaxTagAction(Request $request)
 {
     if ($request->isXmlHttpRequest()) {
         $em = $this->getDoctrine()->getManager();
         if ($request->getMethod() == "GET") {
             $tags = $em->getRepository('AppBundle:Tag')->findAll();
             $json = [];
             foreach ($tags as $tag) {
                 $json[] = $tag->getText();
             }
             return new Response(json_encode($json));
         } else {
             //Posts tag
             $action = $request->request->get('action');
             if ($action = "add") {
                 // add new tag
                 $tag = $em->getRepository('AppBundle:Tag')->findOneBy(['text' => $request->request->get('text')]);
                 if (!$tag) {
                     $tag = new Tag();
                     $tag->setText($request->request->get('text'));
                     $em->persist($tag);
                     $em->flush();
                 }
                 return new Response();
             } else {
                 // delete tag
                 $tag = $em->getRepository('AppBundle:Tag')->findOneBy(['text' => $request->request->get('text')]);
                 $em->remove($tag);
                 $em->flush();
                 return new Response();
             }
         }
     }
     return $this->redirect('oktothek_tag_index');
 }