X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=maintenance%2FcleanupPreferences.php;h=33cc0ca27d70465821b56fe98faab1e390ac0029;hb=d23e47e1273521c9448dee6396d3856d024da4e7;hp=a21bc73704f2034792f8ce0cb5c443717570937e;hpb=ee56f00ddf0609082f8ae9a4dc3e6e1b6f54ddfd;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/cleanupPreferences.php b/maintenance/cleanupPreferences.php
index a21bc73704..33cc0ca27d 100644
--- a/maintenance/cleanupPreferences.php
+++ b/maintenance/cleanupPreferences.php
@@ -87,15 +87,14 @@ class CleanupPreferences extends Maintenance {
 		// Remove unknown preferences. Special-case gadget- and userjs- as we can't
 		// control those names.
 		if ( $unknown ) {
-			$this->deleteByWhere(
-				$dbw,
-				'Dropping unknown preferences',
-				[
-					'up_property NOT' . $dbw->buildLike( 'gadget-', $dbw->anyString() ),
-					'up_property NOT' . $dbw->buildLike( 'userjs-', $dbw->anyString() ),
-					'up_property NOT IN (' . $dbw->makeList( array_keys( $wgDefaultUserOptions ) ) . ')',
-				]
-			);
+			$where = [
+				'up_property NOT' . $dbw->buildLike( 'gadget-', $dbw->anyString() ),
+				'up_property NOT' . $dbw->buildLike( 'userjs-', $dbw->anyString() ),
+				'up_property NOT IN (' . $dbw->makeList( array_keys( $wgDefaultUserOptions ) ) . ')',
+			];
+			// Allow extensions to add to the where clause to prevent deletion of their own prefs.
+			Hooks::run( 'DeleteUnknownPreferences', [ &$where, $dbw ] );
+			$this->deleteByWhere( $dbw, 'Dropping unknown preferences', $where );
 		}
 
 		// Something something phase 3