/**
  * @Route("admin/insert/post", name="insert_post")
  * @Template("@App/admin/insertPost.html.twig")
  */
 public function insertPostAction(Request $request)
 {
     $post = new Post();
     $em = $this->getDoctrine()->getManager();
     $form = $this->createForm(PostType::class, $post);
     if ($request->getMethod() == 'POST') {
         $form->handleRequest($request);
         if ($form->isValid()) {
             $newTags = $post->getNewTags();
             if (null !== $newTags) {
                 $newTags = explode(',', trim($newTags));
                 foreach ($newTags as $item) {
                     $tag = new Tag();
                     $tag->setTagName(trim($item));
                     $tag->setWeightTag(1);
                     $em->persist($tag);
                     $post->addTag($tag);
                 }
             }
             $newCategory = $post->getNewCategory();
             if (null !== $newCategory) {
                 $category = new Category();
                 $category->setCategoryName(trim($newCategory));
                 $em->persist($category);
                 $post->setCategory($category);
             }
             $post->uploadImage();
             $post->setNewTags(null);
             $post->setNewCategory(null);
             $post->setRating(0);
             $em->persist($post);
             $em->flush();
             $this->updateTagsCloud();
             return $this->redirectToRoute('homepage');
         }
     }
     return ['form' => $form->createView()];
 }