wikimedia / mediawiki

		}

		// Re-map numeric keys of AddToSelf/RemoveFromSelf to the 'user' key for backwards compatibility

		if ( empty( $wgGroupsAddToSelf['user'] ) || $wgGroupsAddToSelf['user'] !== true ) {

			foreach ( $wgGroupsAddToSelf as $key => $value ) {

				if ( is_int( $key ) ) {

					$wgGroupsAddToSelf['user'][] = $value;

				}

			}

		}

		if ( empty( $wgGroupsRemoveFromSelf['user'] ) || $wgGroupsRemoveFromSelf['user'] !== true ) {

			foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {

			}

		}

		if ( empty( $wgGroupsRemoveFromSelf['user'] ) || $wgGroupsRemoveFromSelf['user'] !== true ) {

			foreach ( $wgGroupsRemoveFromSelf as $key => $value ) {

				if ( is_int( $key ) ) {

					$wgGroupsRemoveFromSelf['user'][] = $value;

				}

			}

		}

		// Now figure out what groups the user can add to him/herself

		if ( empty( $wgGroupsAddToSelf[$group] ) ) {