/**
* creates an exception instance of a recurring event
*
* NOTE: deleting persistent exceptions is done via a normal delete action
* and handled in the deleteInspection
*
* @param Calendar_Model_Event $_event
* @param bool $_deleteInstance
* @param bool $_allFollowing
* @param bool $_checkBusyConflicts
* @return Calendar_Model_Event exception Event | updated baseEvent
*
* @todo replace $_allFollowing param with $range
* @deprecated replace with create/update/delete
*/
public function createRecurException($_event, $_deleteInstance = FALSE, $_allFollowing = FALSE, $_checkBusyConflicts = FALSE)
{
$baseEvent = $this->getRecurBaseEvent($_event);
if ($baseEvent->last_modified_time != $_event->last_modified_time) {
if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . " It is not allowed to create recur instance if it is clone of base event");
}
throw new Tinebase_Timemachine_Exception_ConcurrencyConflict('concurrency conflict!');
}
// // Maybe Later
// // exdates needs to stay in baseEvents container
// if ($_event->container_id != $baseEvent->container_id) {
// throw new Calendar_Exception_ExdateContainer();
// }
// check if this is an exception to the first occurence
if ($baseEvent->getId() == $_event->getId()) {
if ($_allFollowing) {
throw new Exception('please edit or delete complete series!');
}
// NOTE: if the baseEvent gets a time change, we can't compute the recurdid w.o. knowing the original dtstart
$recurid = $baseEvent->setRecurId($baseEvent->getId());
unset($baseEvent->recurid);
$_event->recurid = $recurid;
}
// just do attender status update if user has no edit grant
if ($this->_doContainerACLChecks && !$baseEvent->{Tinebase_Model_Grants::GRANT_EDIT}) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " user has no editGrant for event: '{$baseEvent->getId()}'. Only creating exception for attendee status");
}
if ($_event->attendee instanceof Tinebase_Record_RecordSet) {
foreach ($_event->attendee as $attender) {
if ($attender->status_authkey) {
$exceptionAttender = $this->attenderStatusCreateRecurException($_event, $attender, $attender->status_authkey, $_allFollowing);
}
}
}
if (!isset($exceptionAttender)) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG) && $_event->attendee instanceof Tinebase_Record_RecordSet) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " Failed to update attendee: " . print_r($_event->attendee->toArray(), true));
}
throw new Tinebase_Exception_AccessDenied('Failed to update attendee, status authkey might be missing');
}
return $this->get($exceptionAttender->cal_event_id);
}
// NOTE: recurid is computed by rrule recur computations and therefore is already part of the event.
if (empty($_event->recurid)) {
throw new Exception('recurid must be present to create exceptions!');
}
// we do notifications ourself
$sendNotifications = $this->sendNotifications(FALSE);
// EDIT for baseEvent is checked above, CREATE, DELETE for recur exceptions is implied with it
$doContainerACLChecks = $this->doContainerACLChecks(FALSE);
$db = $this->_backend->getAdapter();
$transactionId = Tinebase_TransactionManager::getInstance()->startTransaction($db);
$exdate = new Tinebase_DateTime(substr($_event->recurid, -19));
$exdates = is_array($baseEvent->exdate) ? $baseEvent->exdate : array();
$originalDtstart = $_event->getOriginalDtStart();
$originalEvent = Calendar_Model_Rrule::computeNextOccurrence($baseEvent, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $originalDtstart);
if ($_allFollowing != TRUE) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " Adding exdate for: '{$_event->recurid}'");
}
array_push($exdates, $exdate);
$baseEvent->exdate = $exdates;
$updatedBaseEvent = $this->update($baseEvent, FALSE);
if ($_deleteInstance == FALSE) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " Creating persistent exception for: '{$_event->recurid}'");
}
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . " Recur exception: " . print_r($_event->toArray(), TRUE));
}
$_event->base_event_id = $baseEvent->getId();
$_event->setId(NULL);
unset($_event->rrule);
unset($_event->exdate);
foreach (array('attendee', 'notes', 'alarms') as $prop) {
if ($_event->{$prop} instanceof Tinebase_Record_RecordSet) {
$_event->{$prop}->setId(NULL);
}
}
$originalDtstart = $_event->getOriginalDtStart();
$dtStartHasDiff = $originalDtstart->compare($_event->dtstart) != 0;
// php52 compat
if (!$dtStartHasDiff) {
$attendees = $_event->attendee;
unset($_event->attendee);
}
$note = $_event->notes;
unset($_event->notes);
$persistentExceptionEvent = $this->create($_event, $_checkBusyConflicts);
if (!$dtStartHasDiff) {
// we save attendee seperatly to preserve their attributes
if ($attendees instanceof Tinebase_Record_RecordSet) {
$attendees->cal_event_id = $persistentExceptionEvent->getId();
$calendar = Tinebase_Container::getInstance()->getContainerById($_event->container_id);
foreach ($attendees as $attendee) {
$this->_createAttender($attendee, $_event, TRUE, $calendar);
$this->_increaseDisplayContainerContentSequence($attendee, $persistentExceptionEvent, Tinebase_Model_ContainerContent::ACTION_CREATE);
}
}
}
// @todo save notes and add a update note -> what was updated? -> modlog is also missing
$persistentExceptionEvent = $this->get($persistentExceptionEvent->getId());
}
} else {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " shorten recur series for/to: '{$_event->recurid}'");
}
// split past/future exceptions
$pastExdates = array();
$futureExdates = array();
foreach ($exdates as $exdate) {
$exdate->isLater($_event->dtstart) ? $futureExdates[] = $exdate : ($pastExdates[] = $exdate);
}
$persistentExceptionEvents = $this->getRecurExceptions($_event);
$pastPersistentExceptionEvents = new Tinebase_Record_RecordSet('Calendar_Model_Event');
$futurePersistentExceptionEvents = new Tinebase_Record_RecordSet('Calendar_Model_Event');
foreach ($persistentExceptionEvents as $persistentExceptionEvent) {
$persistentExceptionEvent->getOriginalDtStart()->isLater($_event->dtstart) ? $futurePersistentExceptionEvents->addRecord($persistentExceptionEvent) : $pastPersistentExceptionEvents->addRecord($persistentExceptionEvent);
}
// update baseEvent
$rrule = Calendar_Model_Rrule::getRruleFromString($baseEvent->rrule);
if (isset($rrule->count)) {
// get all occurences and find the split
$exdate = $baseEvent->exdate;
$baseEvent->exdate = NULL;
//$baseCountOccurrence = Calendar_Model_Rrule::computeNextOccurrence($baseEvent, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $baseEvent->rrule_until, $baseCount);
$recurSet = Calendar_Model_Rrule::computeRecurrenceSet($baseEvent, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $baseEvent->dtstart, $baseEvent->rrule_until);
$baseEvent->exdate = $exdate;
$originalDtstart = $_event->getOriginalDtStart();
foreach ($recurSet as $idx => $rInstance) {
if ($rInstance->dtstart >= $originalDtstart) {
break;
}
}
$rrule->count = $idx + 1;
} else {
$lastBaseOccurence = Calendar_Model_Rrule::computeNextOccurrence($baseEvent, new Tinebase_Record_RecordSet('Calendar_Model_Event'), $_event->getOriginalDtStart()->subSecond(1), -1);
$rrule->until = $lastBaseOccurence ? $lastBaseOccurence->getOriginalDtStart() : $baseEvent->dtstart;
}
$baseEvent->rrule = (string) $rrule;
$baseEvent->exdate = $pastExdates;
// NOTE: we don't want implicit attendee updates
//$updatedBaseEvent = $this->update($baseEvent, FALSE);
$this->_inspectEvent($baseEvent);
$updatedBaseEvent = parent::update($baseEvent);
if ($_deleteInstance == TRUE) {
// delete all future persistent events
$this->delete($futurePersistentExceptionEvents->getId());
} else {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " create new recur series for/at: '{$_event->recurid}'");
}
// NOTE: in order to move exceptions correctly in time we need to find out the original dtstart
// and create the new baseEvent with this time. A following update also updates its exceptions
$originalDtstart = new Tinebase_DateTime(substr($_event->recurid, -19));
$adoptedDtstart = clone $_event->dtstart;
$dtStartHasDiff = $adoptedDtstart->compare($originalDtstart) != 0;
// php52 compat
$eventLength = $_event->dtstart->diff($_event->dtend);
$_event->dtstart = clone $originalDtstart;
$_event->dtend = clone $originalDtstart;
$_event->dtend->add($eventLength);
// adopt count
if (isset($rrule->count)) {
$baseCount = $rrule->count;
$rrule = Calendar_Model_Rrule::getRruleFromString($_event->rrule);
$rrule->count = $rrule->count - $baseCount;
$_event->rrule = (string) $rrule;
}
$_event->setId(Tinebase_Record_Abstract::generateUID());
$_event->uid = $futurePersistentExceptionEvents->uid = Tinebase_Record_Abstract::generateUID();
$_event->setId(Tinebase_Record_Abstract::generateUID());
$futurePersistentExceptionEvents->setRecurId($_event->getId());
unset($_event->recurid);
unset($_event->base_event_id);
foreach (array('attendee', 'notes', 'alarms') as $prop) {
if ($_event->{$prop} instanceof Tinebase_Record_RecordSet) {
$_event->{$prop}->setId(NULL);
}
}
$_event->exdate = $futureExdates;
$attendees = $_event->attendee;
unset($_event->attendee);
$note = $_event->notes;
unset($_event->notes);
$persistentExceptionEvent = $this->create($_event, $_checkBusyConflicts && $dtStartHasDiff);
// we save attendee separately to preserve their attributes
if ($attendees instanceof Tinebase_Record_RecordSet) {
foreach ($attendees as $attendee) {
$this->_createAttender($attendee, $persistentExceptionEvent, true);
}
}
// @todo save notes and add a update note -> what was updated? -> modlog is also missing
$persistentExceptionEvent = $this->get($persistentExceptionEvent->getId());
foreach ($futurePersistentExceptionEvents as $futurePersistentExceptionEvent) {
$this->update($futurePersistentExceptionEvent, FALSE);
}
if ($dtStartHasDiff) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " new recur series has adpted dtstart -> update to adopt exceptions'");
}
$persistentExceptionEvent->dtstart = clone $adoptedDtstart;
$persistentExceptionEvent->dtend = clone $adoptedDtstart;
$persistentExceptionEvent->dtend->add($eventLength);
$persistentExceptionEvent = $this->update($persistentExceptionEvent, $_checkBusyConflicts);
}
}
}
Tinebase_TransactionManager::getInstance()->commitTransaction($transactionId);
// restore original notification handling
$this->sendNotifications($sendNotifications);
$notificationAction = $_deleteInstance ? 'deleted' : 'changed';
$notificationEvent = $_deleteInstance ? $_event : $persistentExceptionEvent;
// restore acl
$this->doContainerACLChecks($doContainerACLChecks);
// send notifications
if ($this->_sendNotifications && $_event->mute != 1) {
// NOTE: recur exception is a fake event from client.
// this might lead to problems, so we wrap the calls
try {
if (count($_event->attendee) > 0) {
$_event->attendee->bypassFilters = TRUE;
}
$_event->created_by = $baseEvent->created_by;
$this->doSendNotifications($notificationEvent, Tinebase_Core::getUser(), $notificationAction, $originalEvent);
} catch (Exception $e) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " " . $e->getTraceAsString());
}
Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . " could not send notification {$e->getMessage()}");
}
}
return $_deleteInstance ? $updatedBaseEvent : $persistentExceptionEvent;
}
