// XXX: Deprecate this in favour of "mentioned" from Salmon spec
// http://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-salmon-00.html#SALR
if ($linkRel == self::ATTENTION) {
// XXX: Deprecate this in favour of "mentioned" from Salmon spec
// http://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-salmon-00.html#SALR
if ($linkRel == self::ATTENTION) {