Ecriture de l'action permettant de suivre / ne plus suivre.

src/Muzich/CoreBundle/Controller/CoreController.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Muzich\CoreBundle\Controller;
+
+use Muzich\CoreBundle\lib\Controller;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
+use Muzich\CoreBundle\Entity\FollowUser;
+use Doctrine\ORM\Query;
+
+class CoreController extends Controller
+{
+  
+  /**
+   * 
+   * @param string $type
+   * @param int $id
+   * @param string $salt 
+   */
+  public function followAction($type, $id, $token)
+  {
+    $user = $this->getUser();
+    // Vérifications préléminaires
+    if ($user->getPersonalHash() != $token || !in_array($type, array('user', 'group')) || !is_numeric($id))
+    {
+      throw $this->createNotFoundException();
+    }
+    
+    $em = $this->getDoctrine()->getEntityManager();
+    $FollowUser = $em
+      ->getRepository('MuzichCoreBundle:Follow' . ucfirst($type))
+      ->findOneBy(
+        array(
+          'follower' => $user->getId(),
+          ($type == 'user') ? 'followed' : 'group' => $id
+        )
+      )
+    ;
+    
+    if ($FollowUser)
+    {
+      // L'utilisateur suis déjà, on doit détruire l'entité
+      $em->remove($FollowUser);
+      $em->flush();
+    }
+    else
+    {
+      $followed_user = $em->getRepository('MuzichCoreBundle:User')->find($id);
+
+      if (!$followed_user) {
+          throw $this->createNotFoundException('No user found for id '.$id);
+      }
+      
+      $FollowUser = new FollowUser();
+      $FollowUser->setFollowed($followed_user);
+      $FollowUser->setFollower($user);
+      
+      $em->persist($FollowUser);
+      $em->flush();
+    }
+    
+    if ($this->getRequest()->isXmlHttpRequest())
+    {
+      
+    }
+    else
+    {
+      return $this->redirect($this->container->get('request')->headers->get('referer'));
+    }
+  }
+  
+}

src/Muzich/CoreBundle/Entity/User.php

@@ -321,4 +321,8 @@ class User extends BaseUser
     ;
   }
   
+  public function getPersonalHash()
+  {
+    return hash('sha256', $this->getSalt().$this->getUsername());
+  }
 }

src/Muzich/CoreBundle/Resources/config/routing.yml

@@ -3,4 +3,9 @@
 search_elements:
    pattern:  /search-elements
    defaults: { _controller: MuzichCoreBundle:Search:searchElements }
+   
+follow:
+   pattern:  /follow/{type}/{id}/{token}
+   defaults: { _controller: MuzichCoreBundle:Core:follow }
+   
      

src/Muzich/HomeBundle/Controller/ShowController.php

@@ -31,7 +31,8 @@ class ShowController extends Controller
     return array(
       'viewed_user' => $viewed_user,
       'elements'    => $this->getShowedEntityElements($viewed_user->getId(), 'User'),
-      'following'   => $user->isFollowingUserByQuery($this->getDoctrine(), $viewed_user->getId())
+      'following'   => $user->isFollowingUserByQuery($this->getDoctrine(), $viewed_user->getId()),
+      'user'        => $user
     );
   }
   
@@ -58,7 +59,8 @@ class ShowController extends Controller
     return array(
       'group'       => $group,
       'elements'    => $this->getShowedEntityElements($group->getId(), 'Group'),
-      'following'   => $user->isFollowingGroupByQuery($this->getDoctrine(), $group->getId())
+      'following'   => $user->isFollowingGroupByQuery($this->getDoctrine(), $group->getId()),
+      'user'        => $user
     );
   }
   

src/Muzich/HomeBundle/Resources/views/Show/showUser.html.twig

@@ -4,15 +4,13 @@
 
 {% block content %}
     
-  {% if following %}
-    <a href="" class="follow_link following" >
+  <a href="{{ path('follow', { 'type': 'user', 'id': viewed_user.id, 'token': user.personalHash }) }}" class="follow_link following" >
+    {% if following %}
       Ne plus suivre
-    </a>
-  {% else %}
-    <a href="" class="follow_link notfollowing" >
+    {% else %}
       Suivre
-    </a>
-  {% endif %}
+    {% endif %}
+  </a>
 
   <h2>{{ viewed_user.name }}</h2>