/**
* Create a new object from a Revision ID and a wikia ID. If the wikia ID does not
* match the current wikia, this will make an external call to the wikia that
* owns the data.
*
* @param int $revId The revision ID for this notification entity
* @param int $wikiId The wiki where this revision exists
* @param bool $useMasterDB Whether to query the MASTER DB on Title lookup.
*
* @return WallNotificationEntity|null
*/
public static function createFromRevId($revId, $wikiId, $useMasterDB = false)
{
$wn = new WallNotificationEntity();
if ($wikiId == F::app()->wg->CityId) {
$success = $wn->loadDataFromRevId($revId, $useMasterDB);
} else {
$success = $wn->loadDataFromRevIdOnWiki($revId, $wikiId, $useMasterDB);
}
if ($success) {
$wn->saveToCache();
return $wn;
}
return null;
}
