function releaseLock($tid, $id = 0)
{
global $thisstaff;
if ($id && is_numeric($id)) {
//Lock Id provided!
$lock = TicketLock::lookup($id, $tid);
//Already gone?
if (!$lock || !$lock->getStaffId() || $lock->isExpired()) {
//Said lock doesn't exist or is is expired
return 1;
}
//make sure the user actually owns the lock before releasing it.
return $lock->getStaffId() == $thisstaff->getId() && $lock->release() ? 1 : 0;
} elseif ($tid) {
//release all the locks the user owns on the ticket.
return TicketLock::removeStaffLocks($thisstaff->getId(), $tid) ? 1 : 0;
}
return 0;
}
function getLock()
{
if (!$this->tlock && $this->getLockId()) {
$this->tlock = TicketLock::lookup($this->getLockId(), $this->getId());
}
return $this->tlock;
}
