$keys['$PAGETITLE'] = $this->title->getPrefixedText();
$keys['$PAGETITLE_URL'] = $this->title->getCanonicalURL();
$keys['$PAGEMINOREDIT'] = $this->minorEdit ?
$keys['$PAGETITLE'] = $this->title->getPrefixedText();
$keys['$PAGETITLE_URL'] = $this->title->getCanonicalURL();
$keys['$PAGEMINOREDIT'] = $this->minorEdit ?