/**
* Update event's exclude dates and recurrenceIds when start datetime changes.
*
* @param OnFlushEventArgs $eventArgs
*/
public function onFlush(OnFlushEventArgs $eventArgs)
{
$em = $eventArgs->getEntityManager();
$uow = $em->getUnitOfWork();
$entities = array_merge($uow->getScheduledEntityUpdates(), $uow->getScheduledEntityInsertions());
$eventUtil = new EventUtil($em);
foreach ($entities as $entity) {
if (!$entity instanceof Event) {
continue;
}
/** @var $entity \Xima\ICalBundle\Entity\Component\Event */
$eventUtil->cleanUpEvent($entity);
$uow->recomputeSingleEntityChangeSet($em->getClassMetadata(get_class($entity)), $entity);
// apply changed $dtStart values to child events $recurrenceIds if any
$changeSet = $uow->getEntityChangeSet($entity);
if (isset($changeSet['dtStart']) && isset($changeSet['dtStart'][0])) {
$interval = $changeSet['dtStart'][0]->diff($entity->getDtStart());
$q = $em->createQuery("select e from Xima\\ICalBundle\\Entity\\Component\\Event e where e.uniqueId = '" . $entity->getUniqueId() . "' AND e.recurrenceId IS NOT NULL");
$detachedEvents = $q->getResult();
foreach ($detachedEvents as $detachedEvent) {
/** @var $detachedEvent \Xima\ICalBundle\Entity\Component\Event */
$recurrenceId = $detachedEvent->getRecurrenceId();
$recurrenceId->getDatetime()->add($interval);
// make Doctrine accept a DateTime as changed
$recurrenceId->setDatetime(clone $recurrenceId->getDatetime());
$uow->recomputeSingleEntityChangeSet($em->getClassMetadata(get_class($recurrenceId)), $recurrenceId);
}
}
}
}
/**
*
* @return Array
*/
protected function getRecurringInstances(QueryBuilder $qb, \DateTime $dateFrom, \DateTime $dateTo)
{
$events = array();
$qb->andWhere($qb->expr()->isNotNull($qb->getRootAliases()[0] . '.recurrenceRule'));
$recurringEvents = $qb->getQuery()->getResult();
$eventUtil = new EventUtil($this->getEntityManager());
foreach ($recurringEvents as $recurringEvent) {
/* @var $recurringEvent \Xima\ICalBundle\Entity\Component\Event */
$events = array_merge($events, $eventUtil->getInstances($recurringEvent, $dateFrom, $dateTo));
}
return $events;
}