MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / deleteDefaultMessages.php

diff --git a/maintenance/deleteDefaultMessages.php b/maintenance/deleteDefaultMessages.php
index fc482ac007fdb1e2ebc9e8e8dca73d314143604f..ba8662ac2e253b2d4f976ab38e45d39102c1a484 100644 (file)
--- a/maintenance/deleteDefaultMessages.php
+++ b/maintenance/deleteDefaultMessages.php
@@ -18,65 +18,82 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance
  */
 
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
 
+/**
+ * Maintenance script that deletes all pages in the MediaWiki namespace
+ * which were last edited by "MediaWiki default".
+ *
+ * @ingroup Maintenance
+ */
 class DeleteDefaultMessages extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Deletes all pages in the MediaWiki namespace" .
-                                                               " which were last edited by \"MediaWiki default\"";
+               $this->addDescription( 'Deletes all pages in the MediaWiki namespace' .
+                       ' which were last edited by "MediaWiki default"' );
+               $this->addOption( 'dry-run', 'Perform a dry run, delete nothing' );
        }
 
        public function execute() {
-
-               $user = 'MediaWiki default';
-               $reason = 'No longer required';
+               global $wgUser;
 
                $this->output( "Checking existence of old default messages..." );
-               $dbr = wfGetDB( DB_SLAVE );
-               $res = $dbr->select( array( 'page', 'revision' ),
-                       array( 'page_namespace', 'page_title' ),
-                       array(
+               $dbr = $this->getDB( DB_REPLICA );
+               $res = $dbr->select( [ 'page', 'revision' ],
+                       [ 'page_namespace', 'page_title' ],
+                       [
                                'page_namespace' => NS_MEDIAWIKI,
                                'page_latest=rev_id',
                                'rev_user_text' => 'MediaWiki default',
-                       )
+                       ]
                );
 
-               if( $dbr->numRows( $res ) == 0 ) {
-                       # No more messages left
+               if ( $dbr->numRows( $res ) == 0 ) {
+                       // No more messages left
                        $this->output( "done.\n" );
                        return;
                }
 
-               # Deletions will be made by $user temporarly added to the bot group
-               # in order to hide it in RecentChanges.
-               global $wgUser;
-               $wgUser = User::newFromName( $user );
-               $wgUser->addGroup( 'bot' );
+               $dryrun = $this->hasOption( 'dry-run' );
+               if ( $dryrun ) {
+                       foreach ( $res as $row ) {
+                               $title = Title::makeTitle( $row->page_namespace, $row->page_title );
+                               $this->output( "\n* [[$title]]" );
+                       }
+                       $this->output( "\n\nRun again without --dry-run to delete these pages.\n" );
+                       return;
+               }
 
-               # Handle deletion
+               // Deletions will be made by $user temporarly added to the bot group
+               // in order to hide it in RecentChanges.
+               $user = User::newFromName( 'MediaWiki default' );
+               if ( !$user ) {
+                       $this->error( "Invalid username", true );
+               }
+               $user->addGroup( 'bot' );
+               $wgUser = $user;
+
+               // Handle deletion
                $this->output( "\n...deleting old default messages (this may take a long time!)...", 'msg' );
-               $dbw = wfGetDB( DB_MASTER );
+               $dbw = $this->getDB( DB_MASTER );
 
                foreach ( $res as $row ) {
-                       if ( function_exists( 'wfWaitForSlaves' ) ) {
-                               wfWaitForSlaves( 5 );
-                       }
+                       wfWaitForSlaves();
                        $dbw->ping();
                        $title = Title::makeTitle( $row->page_namespace, $row->page_title );
-                       $article = new Article( $title );
-                       $dbw->begin();
-                       $article->doDeleteArticle( $reason );
-                       $dbw->commit();
+                       $page = WikiPage::factory( $title );
+                       $error = ''; // Passed by ref
+                       // FIXME: Deletion failures should be reported, not silently ignored.
+                       $page->doDeleteArticle( 'No longer required', false, 0, true, $error, $user );
                }
 
-               $this->output( 'done!', 'msg' );
+               $this->output( "done!\n", 'msg' );
        }
 }
 
 $maintClass = "DeleteDefaultMessages";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;