/**
* set current event filter for exdate computations
*
* @param Calendar_Model_EventFilter
* @return Calendar_Model_EventFilter
*/
public function setEventFilter($_filter)
{
$oldFilter = $this->_eventFilter;
if ($_filter !== NULL) {
if (!$_filter instanceof Calendar_Model_EventFilter) {
throw new Tinebase_Exception_UnexpectedValue('not a valid filter');
}
$this->_eventFilter = clone $_filter;
$periodFilters = $this->_eventFilter->getFilter('period', TRUE, TRUE);
foreach ((array) $periodFilters as $periodFilter) {
$periodFilter->setDisabled();
}
} else {
$this->_eventFilter = NULL;
}
return $oldFilter;
}
/**
* merge recurrences amd remove all events that do not match period filter
*
* @param Tinebase_Record_RecordSet $_events
* @param Calendar_Model_EventFilter $_filter
*/
public static function mergeAndRemoveNonMatchingRecurrences(Tinebase_Record_RecordSet $_events, Calendar_Model_EventFilter $_filter = null)
{
if (!$_filter) {
return;
}
$period = $_filter->getFilter('period', false, true);
if ($period) {
self::mergeRecurrenceSet($_events, $period->getFrom(), $period->getUntil());
foreach ($_events as $event) {
if (!$event->isInPeriod($period)) {
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . ' (' . __LINE__ . ') Removing not matching event ' . $event->summary);
}
$_events->removeRecord($event);
}
}
}
}
