add logic to filter tasks

Form/SingleTaskListType.php

@@ -27,8 +27,14 @@ use Chill\MainBundle\Form\Type\ScopePickerType;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Chill\TaskBundle\Repository\SingleTaskRepository;
-
 use Symfony\Component\OptionsResolver\OptionsResolver;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
+use Chill\TaskBundle\Security\Authorization\TaskVoter;
+use Symfony\Component\Security\Core\Role\Role;
+use Chill\TaskBundle\Entity\SingleTask;
+use Chill\PersonBundle\Form\Type\PickPersonType;
 
 /**
  *
@@ -37,20 +43,106 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
  */
 class SingleTaskListType extends AbstractType
 {
+    /**
+     *
+     * @var EntityManagerInterface
+     */
+    protected $em;
+    
+    /**
+     *
+     * @var SingleTaskRepository
+     */
+    protected $singleTaskRepository;
+    
+    /**
+     *
+     * @var TokenStorageInterface
+     */
+    protected $tokenStorage;
+    
+    /**
+     *
+     * @var AuthorizationHelper
+     */
+    protected $authorizationHelper;
+    
+    public function __construct(
+        EntityManagerInterface $em, 
+        TokenStorageInterface $tokenStorage, 
+        AuthorizationHelper $authorizationHelper
+    ) {
+        $this->em = $em;
+        $this->tokenStorage = $tokenStorage;
+        $this->authorizationHelper = $authorizationHelper;
+    }
+
+    
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
+        $statuses = \array_merge(SingleTaskRepository::DATE_STATUSES, [ 'closed' ]);
+        
         $builder
-             ->add('user', EntityType::class, [
-                 'class' => 'Chill\MainBundle\Entity\User'
+             ->add('user_id', EntityType::class, [
+                 'class' => User::class,
+                 'choices' => $this->getUsersAssigneedToTask(),
+                 'placeholder' => 'Choose a user',
+                 'required' => false
              ])
              ->add('status', ChoiceType::class, [
-                 'choices' => array_flip(\array_merge(SingleTaskRepository::DATE_STATUSES, [ 'closed' ])),
-                 'expanded' => false,
-                 'multiple' => false
+                 'choices' => array_combine($statuses, $statuses),
+                 'expanded' => true,
+                 'multiple' => true
              ])
-
+            ->add('person_id', PickPersonType::class, [
+                'centers' => $this->authorizationHelper
+                    ->getReachableCenters(
+                        $this->tokenStorage->getToken()->getUser(),
+                        new Role(TaskVoter::SHOW)
+                        ),
+                'required' => false
+            ])
             ;
     }
+    
+    /**
+     * Return a list of user having a task assigned.
+     * 
+     * @return User[]
+     */
+    protected function getUsersAssigneedToTask()
+    {
+        $qb = $this->em->createQueryBuilder();
+        $user = $this->tokenStorage->getToken()->getUser();
+        $role = new Role(TaskVoter::SHOW);
+        $centers = $this->authorizationHelper->getReachableCenters($user, $role);
+        
+        $qb->select('DISTINCT user')
+            ->from(User::class, 'user')
+            ->join(SingleTask::class, 'task', \Doctrine\ORM\Query\Expr\Join::WITH, 'task.assignee = user')
+            ->join('task.person', 'person')
+            ->where("user.enabled = 'TRUE'")
+            ;
+        
+        $i = 0;
+        foreach ($centers as $center) {
+            $circles = $this->authorizationHelper->getReachableCircles($user, $role, $center);
+            // add condition about person and circle
+            $qb->andWhere(
+                $qb->expr()->andX()
+                    ->add($qb->expr()->eq('person.center', ':center_'.$i))
+                    ->add($qb->expr()->in('task.circle', ':circles_'.$i))
+                );
+            
+            $qb->setParameter('center_'.$i, $center)
+                ->setParameter('circles_'.$i, $circles)
+                ;
+            // increase counter
+            $i++;
+        }
+        
+        return $qb->getQuery()->getResult();
+    }
 
     public function configureOptions(OptionsResolver $resolver)
     {