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PostController.php
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PostController.php
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<?php
namespace Acme\BlogBundle\Controller;
use Acme\BlogBundle\Form\Type\PostType;
use Acme\BlogBundle\Document\Post;
use Acme\BlogBundle\Document\Tag;
use Acme\BlogBundle\Form\Model\Post as FormPost;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
use Symfony\Component\HttpFoundation\Request;
/**
* @Route("/post")
*/
class PostController extends Controller
{
/**
* Displays post form and handles form submission.
*
* @Route("/new", name="blog_post_new")
* @Template()
*/
public function newAction(Request $request)
{
$formPost = new FormPost();
$form = $this->createForm(new PostType(), $formPost);
$form->handleRequest($request);
if ($form->isValid())
{
$post = new Post();
$post->setTitle($formPost->getTitle());
$post->setBody($formPost->getBody());
$post->setSlug($formPost->getSlug());
$tags = $this->generateTags($formPost->getTags());
$post->setTags($tags);
$author = $this->get('security.context')->getToken()->getUser()->getUsername();
//var_dump($author);exit;
$post->setAuthor($author);
$dm = $this->get('doctrine_mongodb')->getManager();
$dm->persist($post);
$dm->flush();
return $this->redirect($this->generateUrl('blog_post_list'));
}
return array(
'form' => $form->createView()
);
}
/**
* Displays post form for editing and handles form submission.
*
* @Route("/edit/{postId}", name="blog_post_edit")
* @Template()
*/
public function editAction(Request $request, $postId)
{
$dm = $this->get('doctrine_mongodb')->getManager();
$post = $dm->getRepository('AcmeBlogBundle:Post')->find($postId);
if (!$post)
{
throw $this->createNotFoundException('No Post found having id: '.$postId);
}
$formPost = new FormPost();
$formPost->setTitle($post->getTitle());
$formPost->setBody($post->getBody());
$formPost->setTags($this->formatTags($post->getTags()));
$formPost->setSlug($post->getSlug());
$form = $this->createForm(new PostType(), $formPost);
$form->handleRequest($request);
if ($form->isValid())
{
$post->setTitle($formPost->getTitle());
$post->setBody($formPost->getBody());
$post->setTags($this->generateTags($formPost->getTags()));
$post->setSlug($formPost->getSlug());
$dm->persist($post);
$dm->flush();
return $this->redirect($this->generateUrl('blog_post_list'));
}
return array(
'form' => $form->createView()
);
}
/**
* Displays all posts, in grid.
*
* @Route("/list", name="blog_post_list")
* @Template()
*/
public function listAction(Request $request)
{
$posts = $this ->get('doctrine_mongodb')
->getRepository('AcmeBlogBundle:Post')
->findAll();
if (!$posts)
{
throw $this->createNotFoundException('No Posts found');
}
return array(
'posts' => $posts
);
}
/**
* Deletes post.
*
* @Route("/delete/{postId}", name="blog_post_delete")
* @Template()
*/
public function deleteAction(Request $request, $postId)
{
$dm = $this->get('doctrine_mongodb')->getManager();
$post = $dm->getRepository('AcmeBlogBundle:Post')->find($postId);
if (!$post)
{
throw $this->createNotFoundException('No Post found having id: '.$postId);
}
$dm->remove($post);
$dm->flush();
return $this->redirect($this->generateUrl('blog_post_list'));
}
/**
* Instantiates new Tag objects and returns it as array.
*
* @param string Tags separated by comma.
* @return Tag[]
*/
private function generateTags($tags)
{
$tagDocuments = [];
if(!empty($tags))
{
$explodedTags = explode(",",$tags);
foreach($explodedTags as $tagName)
{
$tagDocument = new Tag($tagName);
$tagDocuments[]=$tagDocument;
}
}
return $tagDocuments;
}
/**
* @param Tag[]
* @return string
*/
private function formatTags($tags)
{
$tagsString = "";
if(!empty($tags))
{
foreach($tags as $tag)
{
if(!empty($tagsString))
{
$tagsString = $tagsString.','.$tag->getName();
}
else
{
$tagsString = $tag->getName();
}
}
}
return $tagsString;
}
}