function changeDateAssign($termin_id, $resource_id='', $begin='', $end='', $check_only=FALSE, $check_locks = TRUE)
{
//load data from termin and assign object
$query = "SELECT date, content, end_time, assign_id,
resources_assign.begin AS assign_begin,
resources_assign.end AS assign_end,
resources_assign.resource_id AS assign_resource_id
FROM termine
LEFT JOIN resources_assign ON (assign_user_id = termin_id)
WHERE termin_id = ?
ORDER BY date, content";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($termin_id));
if ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
if (!$begin) {
$assign_id = $row['assign_id'];
$begin = $row['date'];
$end = $row['end_time'];
} else if (!$end) {
$end = $begin;
}
if (!$resource_id) {
$resource_id = $row['assign_resource_id'];
}
$assign_begin = $row['assign_begin'];
$assign_end = $row['assign_end'];
$assign_resource_id = $row['assign_resource_id'];
} else {
return FALSE;
}
//check the saved assign-object-times against the planned times - if the same, no update is needed.
if (($assign_begin == $begin) && ($assign_end == $end) && (($assign_resource_id == $resource_id))) {
return TRUE;
}
if ((!$assign_id) && (!$check_only)) {
$result = $this->insertDateAssign($termin_id, $resource_id);
} else {
$changeAssign = AssignObject::Factory($assign_id);
if ($resource_id)
$changeAssign->setResourceId($resource_id);
else
$resource_id = $changeAssign->getResourceId();
$changeAssign->setBegin($begin);
$changeAssign->setEnd($end);
$changeAssign->setRepeatEnd($end);
$changeAssign->setRepeatQuantity(0);
$changeAssign->setRepeatInterval(0);
$changeAssign->setRepeatMonthOfYear(0);
$changeAssign->setRepeatDayOfMonth(0);
$changeAssign->setRepeatWeekOfMonth(0);
$changeAssign->setRepeatDayOfWeek(0);
if (!$changeAssign->getId())
$changeAssign->createId();
//check if there are overlaps (resource isn't free!)
if (!$this->dont_check)
$overlaps = $changeAssign->checkOverlap($check_locks);
if ($overlaps) {
$result[$changeAssign->getId()]=array("overlap_assigns"=>$overlaps, "resource_id"=>$resource_id, "termin_id"=>$termin_id);
$this->killDateAssign($termin_id);
}
if ((!$check_only) && (!$overlaps)) {
$changeAssign->store();
$result[$changeAssign->getId()]=array("overlap_assigns"=>FALSE, "resource_id"=>$resource_id, "termin_id"=>$termin_id);
//Raumanfrage als bearbeitet markieren, wenn vorhanden
if(get_config('RESOURCES_ALLOW_ROOM_REQUESTS')){
$request = new RoomRequest(getDateRoomRequest($termin_id));
if (!$request->isNew()){
$request->checkOpen(true);
}
}
}
}
return $result;
}