function saveUserGroups( $username, $reason = '' ) {
global $wgRequest, $wgUser, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
- $user = $this->fetchUser( $username );
+ $user = self::fetchUser( $username );
if( $user instanceof WikiErrorMsg ) {
$wgOut->addWikiMsgArray( $user->getMessageKey(), $user->getMessageArgs() );
return;
function editUserGroupsForm( $username ) {
global $wgOut;
- $user = $this->fetchUser( $username );
+ $user = self::fetchUser( $username );
if( $user instanceof WikiErrorMsg ) {
$wgOut->addWikiMsgArray( $user->getMessageKey(), $user->getMessageArgs() );
return;