* $wgAutopromote: automatically promote users who match specified criteria
* $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf: allow users to add or remove
themselves from specified groups via Special:Userrights.
* $wgAutopromote: automatically promote users who match specified criteria
* $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf: allow users to add or remove
themselves from specified groups via Special:Userrights.