Change-Id: I2933ffe2cddec3d595536f93df17b609cdabab9e
*/
public static function getAllGroups() {
global $wgGroupPermissions, $wgRevokePermissions;
*/
public static function getAllGroups() {
global $wgGroupPermissions, $wgRevokePermissions;
+ return array_values( array_diff(
array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
self::getImplicitGroups()
array_merge( array_keys( $wgGroupPermissions ), array_keys( $wgRevokePermissions ) ),
self::getImplicitGroups()