Merge "Perform a permission check on the title when changing the page language"
[lhc/web/wiklou.git] / includes / page / WikiFilePage.php
index e4b524b..972a397 100644 (file)
@@ -164,26 +164,38 @@ class WikiFilePage extends WikiPage {
                return $this->mDupes;
        }
 
-       public function doPurge( $flags = self::PURGE_ALL ) {
+       /**
+        * Override handling of action=purge
+        * @return bool
+        */
+       public function doPurge() {
                $this->loadFile();
 
                if ( $this->mFile->exists() ) {
                        wfDebug( 'ImagePage::doPurge purging ' . $this->mFile->getName() . "\n" );
                        DeferredUpdates::addUpdate( new HTMLCacheUpdate( $this->mTitle, 'imagelinks' ) );
-                       $this->mFile->purgeCache( [ 'forThumbRefresh' => true ] );
                } else {
                        wfDebug( 'ImagePage::doPurge no image for '
                                . $this->mFile->getName() . "; limiting purge to cache only\n" );
-                       // even if the file supposedly doesn't exist, force any cached information
-                       // to be updated (in case the cached information is wrong)
-                       $this->mFile->purgeCache( [ 'forThumbRefresh' => true ] );
                }
+
+               // even if the file supposedly doesn't exist, force any cached information
+               // to be updated (in case the cached information is wrong)
+
+               // Purge current version and its thumbnails
+               $this->mFile->purgeCache( [ 'forThumbRefresh' => true ] );
+
+               // Purge the old versions and their thumbnails
+               foreach ( $this->mFile->getHistory() as $oldFile ) {
+                       $oldFile->purgeCache( [ 'forThumbRefresh' => true ] );
+               }
+
                if ( $this->mRepo ) {
                        // Purge redirect cache
                        $this->mRepo->invalidateImageRedirect( $this->mTitle );
                }
 
-               return parent::doPurge( $flags );
+               return parent::doPurge();
        }
 
        /**