/**
* Function which returns true/false based ont he fact if a user can view the calendar
*
* @param Entity\Calendar $calendar
* @param Contact $contact
*
* @return bool
*/
public function canViewCalendar(Entity\Calendar $calendar, Contact $contact = null)
{
$qb = $this->_em->createQueryBuilder();
$qb->select('c');
$qb->from("Calendar\\Entity\\Calendar", 'c');
if ($contact->isEmpty()) {
$contact = new Contact();
$contact->setId(0);
$access = new Access();
$access->setAccess(strtolower(Access::ACCESS_PUBLIC));
$contact->setAccess([$access]);
}
$qb = $this->filterForAccess($qb, $contact);
$qb->andWhere('c = ?100');
$qb->setParameter(100, $calendar);
return !is_null($qb->getQuery()->getOneOrNullResult());
}