$vars['wgIsProbablyEditable'] = $title->quickUserCan( 'edit', $user )
&& ( $title->exists() || $title->quickUserCan( 'create', $user ) );
+ $vars['wgRelevantPageIsProbablyEditable'] = $relevantTitle
+ && $relevantTitle->quickUserCan( 'edit', $user )
+ && ( $relevantTitle->exists() || $relevantTitle->quickUserCan( 'create', $user ) );
+
foreach ( $title->getRestrictionTypes() as $type ) {
$vars['wgRestriction' . ucfirst( $type )] = $title->getRestrictions( $type );
}