/**
* Shows topic
*
* @param string $slug
* @param int|null $quotationPostId
*
* @return Response|RedirectResponse
*
* @throws Exception
*/
public function showTopicAction($slug, $quotationPostId = null)
{
$topic = $this->getTopicManager()->findOneBy(array('slug' => $slug));
if (!$topic) {
throw $this->createNotFoundException(sprintf('Topic with slug %s does not exists', $slug));
}
$editingPost = $this->request->attributes->get('editPost', null);
if ($editingPost) {
$this->generateBreadcrumb($editingPost, $this->translator->trans('edition.post'));
$post = $this->getPostManager()->find($editingPost);
} else {
$post = new Post();
}
if ($quotationPostId) {
$quotationPost = $this->getPostManager()->find($quotationPostId);
if ($quotationPost) {
$this->generateBreadcrumb($quotationPost, $this->translator->trans('addition/quotation.post'));
$post->setDescription('[quote]' . $quotationPost->getDescription() . '[/quote]');
}
}
if (!isset($quotationPost) && !isset($editingPost)) {
$this->generateBreadcrumb($topic, $this->translator->trans('addition.post'));
}
if ($this->isLogged()) {
$postForm = $this->createForm('post_type', $post);
$postForm->handleRequest($this->request);
if (!$editingPost) {
//if the post is edited, form is not checked.
if ($postForm->isValid()) {
try {
$post->setTopic($topic);
$this->getPostManager()->update($post);
$this->addFlash('success', $this->translator->trans('post.has.been.created'));
} catch (Exception $ex) {
$this->addFlash('danger', $this->translator->trans('post.has.not.been.created'));
}
$templateParameters = array('slug' => $topic->getSlug());
//we check page and if page > 1 then add page parameter to route
$page = ceil($this->getPostManager()->countPostsInTopic($topic->getId()) / 10);
if ($page > 1) {
$templateParameters['page'] = $page;
}
return $this->redirect($this->generateUrl('topic_show', $templateParameters));
}
}
}
$pagination = $this->paginator->paginate($this->getPostManager()->findPostsByTopic($topic->getId()), $this->request->get('page', 1), 10, array('wrap-queries' => true));
$postsIds = array_map(function ($post) {
return $post->getId();
}, $pagination->getItems());
return $this->render('ValantirForumBundle:Topic:show.html.twig', array('posts' => $pagination, 'postForm' => $this->isLogged() ? $postForm->createView() : false, 'topic' => $topic, 'page' => $this->request->get('page', 1), 'editingPost' => $editingPost, 'scroll' => $editingPost || $quotationPostId, 'votes' => $this->getPostVoteManager()->getVotesOfPosts($postsIds)));
}
/**
* Adds items to breadcrumb
*
* @param Forum|Topic|Post $object
* @param string $lastText
*
* @return null - only if object is null
*/
public function generateBreadcrumb($object, $lastText = null)
{
if (!$object) {
return null;
}
switch (true) {
case $object instanceof Forum:
$this->generateBreadcrumb($object->getParent());
$this->addItem('forum_index', $object);
$this->addLastItem($lastText);
break;
case $object instanceof Topic:
$this->generateBreadcrumb($object->getForum());
$this->addItem('topic_show', $object);
$this->addLastItem($lastText);
break;
case $object instanceof Post:
$this->generateBreadcrumb($object->getTopic());
$this->addLastItem($lastText);
break;
default:
break;
}
}
/**
* Adds post to collection of posts
*
* @param Post $post
*
* @return User
*/
public function addPost(Post $post)
{
$post->setAuthor($this);
$this->posts->add($post);
return $this;
}
/**
* Checks logged user is owner of voted post
*
* @param Post $post
*
* @return JsonResponse|RedirectResponse|null
*/
private function checkOwner(Post $post)
{
if ($this->getUser()) {
if ($post->getAuthor()->getId() == $this->getUser()->getId()) {
$message = $this->translator->trans('you.can.not.vote.for.your.posts');
$this->addFlash('danger', $message);
if ($this->request->isXmlHttpRequest()) {
return new JsonResponse(array('result' => false, 'message' => $message));
}
return $this->redirect($this->generateUrl('topic_show', array('slug' => $post->getTopic()->getSlug())));
}
}
return null;
}
