subscribe a person since listByPerson context (issue #19)

Controller/EventController.php

@@ -23,8 +23,10 @@
 namespace Chill\EventBundle\Controller;
 
 use Chill\EventBundle\Entity\Participation;
+use Chill\EventBundle\Form\Type\PickSubscriptionType;
 use Chill\EventBundle\Security\Authorization\EventVoter;
 use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
+use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Privacy\PrivacyEvent;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\Request;
@@ -343,6 +345,7 @@ class EventController extends Controller
      */
     public function listByPersonAction($person_id)
     {
+        
         $em = $this->getDoctrine()->getManager();
     
         $person = $em->getRepository('ChillPersonBundle:Person')->find($person_id);
@@ -393,17 +396,59 @@ class EventController extends Controller
             ->getResult()
             ;
         
-        
         $privacyEvent = new PrivacyEvent($person, array(
             'element_class' => Participation::class,
             'action' => 'list'
         ));
         $this->eventDispatcher->dispatch(PrivacyEvent::PERSON_PRIVACY_EVENT, $privacyEvent);
-            
+    
+        $addParticipationByEventForm = $this->createAddParticipationByEventForm($person);
+        
         return $this->render('ChillEventBundle:Event:listByPerson.html.twig', array(
             'participations' => $participations,
             'person' => $person,
-            'paginator' => $paginator
+            'paginator' => $paginator,
+            'form_add_participation_by_event' => $addParticipationByEventForm->createView()
         ));
     }
+    
+    /**
+     * create a form to add a participation with an event
+     *
+     * @param Person $person
+     * @return \Symfony\Component\Form\FormInterface
+     */
+    protected function createAddParticipationByEventForm(Person $person)
+    {
+        /* @var $builder \Symfony\Component\Form\FormBuilderInterface */
+        $builder = $this
+            ->get('form.factory')
+            ->createNamedBuilder(
+                null,
+                FormType::class,
+                null,
+                array(
+                    'method' => 'GET',
+                    'action' => $this->generateUrl('chill_event_participation_new'),
+                    'csrf_protection' => false
+                ))
+        ;
+        
+        $builder->add('event_id', PickSubscriptionType::class, array(
+            'role' => new Role('CHILL_EVENT_CREATE'),
+            'centers' => $person->getCenter()
+        ));
+        
+        $builder->add('person_id', HiddenType::class, array(
+            'data' => $person->getId()
+        ));
+        
+        $builder->add('submit', SubmitType::class,
+            array(
+                'label' => 'Subscribe an event'
+            ));
+        
+        return $builder->getForm();
+    }
+    
 }