MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / revisiondelete / RevDelFileList.php

diff --git a/includes/revisiondelete/RevDelFileList.php b/includes/revisiondelete/RevDelFileList.php
new file mode 100644 (file)
index 0000000..77cf976
--- /dev/null
+++ b/includes/revisiondelete/RevDelFileList.php
@@ -0,0 +1,132 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup RevisionDelete
+ */
+
+use Wikimedia\Rdbms\IDatabase;
+
+/**
+ * List for oldimage table items
+ */
+class RevDelFileList extends RevDelList {
+       /** @var array */
+       public $storeBatch;
+
+       /** @var array */
+       public $deleteBatch;
+
+       /** @var array */
+       public $cleanupBatch;
+
+       public function getType() {
+               return 'oldimage';
+       }
+
+       public static function getRelationType() {
+               return 'oi_archive_name';
+       }
+
+       public static function getRestriction() {
+               return 'deleterevision';
+       }
+
+       public static function getRevdelConstant() {
+               return File::DELETED_FILE;
+       }
+
+       /**
+        * @param IDatabase $db
+        * @return mixed
+        */
+       public function doQuery( $db ) {
+               $archiveNames = [];
+               foreach ( $this->ids as $timestamp ) {
+                       $archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
+               }
+
+               return $db->select(
+                       'oldimage',
+                       OldLocalFile::selectFields(),
+                       [
+                               'oi_name' => $this->title->getDBkey(),
+                               'oi_archive_name' => $archiveNames
+                       ],
+                       __METHOD__,
+                       [ 'ORDER BY' => 'oi_timestamp DESC' ]
+               );
+       }
+
+       public function newItem( $row ) {
+               return new RevDelFileItem( $this, $row );
+       }
+
+       public function clearFileOps() {
+               $this->deleteBatch = [];
+               $this->storeBatch = [];
+               $this->cleanupBatch = [];
+       }
+
+       public function doPreCommitUpdates() {
+               $status = Status::newGood();
+               $repo = RepoGroup::singleton()->getLocalRepo();
+               if ( $this->storeBatch ) {
+                       $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) );
+               }
+               if ( !$status->isOK() ) {
+                       return $status;
+               }
+               if ( $this->deleteBatch ) {
+                       $status->merge( $repo->deleteBatch( $this->deleteBatch ) );
+               }
+               if ( !$status->isOK() ) {
+                       // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already
+                       // modified (but destined for rollback) causes data loss
+                       return $status;
+               }
+               if ( $this->cleanupBatch ) {
+                       $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) );
+               }
+
+               return $status;
+       }
+
+       public function doPostCommitUpdates( array $visibilityChangeMap ) {
+               $file = wfLocalFile( $this->title );
+               $file->purgeCache();
+               $file->purgeDescription();
+
+               // Purge full images from cache
+               $purgeUrls = [];
+               foreach ( $this->ids as $timestamp ) {
+                       $archiveName = $timestamp . '!' . $this->title->getDBkey();
+                       $file->purgeOldThumbnails( $archiveName );
+                       $purgeUrls[] = $file->getArchiveUrl( $archiveName );
+               }
+               DeferredUpdates::addUpdate(
+                       new CdnCacheUpdate( $purgeUrls ),
+                       DeferredUpdates::PRESEND
+               );
+
+               return Status::newGood();
+       }
+
+       public function getSuppressBit() {
+               return File::DELETED_RESTRICTED;
+       }
+}