function restoreArchive($nTime = null, $sChangeComment = "")
{
if (!$this->exists()) {
throw new AnwUnexpectedException("Can't restore an unexisting page");
}
if (!$this->isArchive()) {
throw new AnwUnexpectedException("Can't restore a non archived page");
}
if (!$nTime) {
$nTime = time();
}
//get new change ID
$nChangeType = AnwChange::TYPE_PAGE_REVERT;
$sChangeInfo = $this->getTime();
//before touchInfos!
$oChange = new AnwChange($nChangeType, $this, $nTime, $sChangeComment, $sChangeInfo);
//update some attributes
$this->touchInfos($nTime);
AnwStorage::transactionStart();
try {
//save
AnwStorage::restoreArchive($this, $oChange, '_storage_cbk_restoreArchive');
//set non-archive status
//notify change
$this->notifyChanged();
AnwStorage::transactionCommit();
} catch (AnwException $e) {
AnwStorage::transactionRollback();
throw $e;
}
}
