/**
* Updates the group assignment of given user.
*
* @param Form $form
* @param User $user
*/
private function updateGroupAssignment(Form $form, User $user)
{
/** @var ObjectManager $objectManager */
$objectManager = $this->get('twomartens.core.db_manager');
$repository = $objectManager->getRepository('TwoMartensCoreBundle:Group');
/** @var Collection $groups */
$groups = new ArrayCollection($repository->findAll());
$submittedGroups = $form->get('groups')->getData();
foreach ($groups as $group) {
/** @var Group $group */
if (in_array($group->getRoleName(), $submittedGroups)) {
$user->addGroup($group);
$group->addUser($user);
} else {
// don't remove user from group if he is last user and group
// must not be empty
if (!$group->canBeEmpty() && $group->getUsers()->count() <= 1) {
continue;
}
$user->removeGroup($group);
$group->removeUser($user);
}
}
}
