add UserPickerType

Form/Type/UserPickerType.php

@@ -25,6 +25,8 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Chill\MainBundle\Entity\User;
+use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;
+use Symfony\Component\Security\Core\Role\Role;
 
 
 /**
@@ -96,8 +98,14 @@ class UserPickerType extends AbstractType
                     ->join('ug.permissionsGroup', 'pg')
                     // role constraints
                     ->join('pg.roleScopes', 'roleScope')
-                    ->andWhere($qb->expr()->eq('roleScope.role', ':role'))
-                    ->setParameter('role', $options['role'])
+                    ->andWhere($qb->expr()->in('roleScope.role', ':roles'))
+                    ->setParameter(
+                        'roles', 
+                        \array_map(
+                            function(Role $role) { return $role->getRole(); },
+                            $this->authorizationHelper->getParentRoles($options['role'])
+                        )
+                    )
                     // add active constraint
                     ->andWhere('u.enabled = :enabled')
                     ->setParameter('enabled', true)