/**
* Like getIdString(), but if more than one repository is defined
* on the wiki then it includes the repo name as a prefix to the revision ID
* (separated with a period).
* This ensures you get a unique reference, as the revision ID alone can be
* confusing (e.g. in e-mails, page titles etc.). If only one repository is
* defined then this returns the same as getIdString() as there is no ambiguity.
*
* @param $id int
* @return string
*/
public function getIdStringUnique($id = null)
{
if ($id === null) {
$id = $this->getId();
}
return $this->repo->getRevIdStringUnique($id);
}
