MediaWiki 1.17.0

[autoinstallsdev/mediawiki.git] / maintenance / deleteArchivedRevisions.inc

diff --git a/maintenance/deleteArchivedRevisions.inc b/maintenance/deleteArchivedRevisions.inc
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+<?php
+
+/**
+ * Delete archived (deleted from public) revisions from the database
+ *
+ * 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
+ *
+ * @ingroup Maintenance
+ */
+
+class DeleteArchivedRevisionsImplementation {
+
+       /**
+        * Perform the delete on archived revisions.
+
+        * @param $maint Object An object (typically of class Maintenance)
+        * that implements two methods: handleOutput() and
+        * purgeRedundantText().  See Maintenance for a description of
+        * those methods.
+        */
+       static public function doDelete( $maint ) {
+               $dbw = wfGetDB( DB_MASTER );
+
+               $dbw->begin();
+
+               $tbl_arch = $dbw->tableName( 'archive' );
+
+               # Delete as appropriate
+               $maint->handleOutput( "Deleting archived revisions... " );
+               $dbw->query( "DELETE FROM $tbl_arch" );
+
+               $count = $dbw->affectedRows();
+               $deletedRows = $count != 0;
+
+               $maint->handleOutput( "done. $count revisions deleted.\n" );
+
+               # This bit's done
+               # Purge redundant text records
+               $dbw->commit();
+               if ( $deletedRows ) {
+                       $maint->purgeRedundantText( true );
+               }
+       }
+}
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