Merge "Use {{int:}} on MediaWiki:Blockedtext and MediaWiki:Autoblockedtext"
[lhc/web/wiklou.git] / includes / api / ApiQueryDeletedRevisions.php
index 3339fec..1a1e8f7 100644 (file)
@@ -1,7 +1,5 @@
 <?php
 /**
- * Created on Oct 3, 2014
- *
  * Copyright © 2014 Wikimedia Foundation and contributors
  *
  * Heavily based on ApiQueryDeletedrevs,
@@ -90,16 +88,11 @@ class ApiQueryDeletedRevisions extends ApiQueryRevisionsBase {
                }
 
                if ( $this->fetchContent ) {
-                       // Modern MediaWiki has the content for deleted revs in the 'text'
-                       // table using fields old_text and old_flags. But revisions deleted
-                       // pre-1.5 store the content in the 'archive' table directly using
-                       // fields ar_text and ar_flags, and no corresponding 'text' row. So
-                       // we have to LEFT JOIN and fetch all four fields.
                        $this->addTables( 'text' );
                        $this->addJoinConds(
                                [ 'text' => [ 'LEFT JOIN', [ 'ar_text_id=old_id' ] ] ]
                        );
-                       $this->addFields( [ 'ar_text', 'ar_flags', 'old_text', 'old_flags' ] );
+                       $this->addFields( [ 'old_text', 'old_flags' ] );
 
                        // This also means stricter restrictions
                        $this->checkUserRightsAny( [ 'deletedtext', 'undelete' ] );
@@ -119,10 +112,19 @@ class ApiQueryDeletedRevisions extends ApiQueryRevisionsBase {
                }
 
                if ( !is_null( $params['user'] ) ) {
-                       $this->addWhereFld( 'ar_user_text', $params['user'] );
+                       // Don't query by user ID here, it might be able to use the ar_usertext_timestamp index.
+                       $actorQuery = ActorMigration::newMigration()
+                               ->getWhere( $db, 'ar_user', User::newFromName( $params['user'], false ), false );
+                       $this->addTables( $actorQuery['tables'] );
+                       $this->addJoinConds( $actorQuery['joins'] );
+                       $this->addWhere( $actorQuery['conds'] );
                } elseif ( !is_null( $params['excludeuser'] ) ) {
-                       $this->addWhere( 'ar_user_text != ' .
-                               $db->addQuotes( $params['excludeuser'] ) );
+                       // Here there's no chance of using ar_usertext_timestamp.
+                       $actorQuery = ActorMigration::newMigration()
+                               ->getWhere( $db, 'ar_user', User::newFromName( $params['excludeuser'], false ) );
+                       $this->addTables( $actorQuery['tables'] );
+                       $this->addJoinConds( $actorQuery['joins'] );
+                       $this->addWhere( 'NOT(' . $actorQuery['conds'] . ')' );
                }
 
                if ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) ) {