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authorPierre Schmitz <pierre@archlinux.de>2010-07-28 11:52:48 +0200
committerPierre Schmitz <pierre@archlinux.de>2010-07-28 11:52:48 +0200
commit222b01f5169f1c7e69762e0e8904c24f78f71882 (patch)
tree8e932e12546bb991357ec48eb1638d1770be7a35 /maintenance/deleteOldRevisions.php
parent00ab76a6b686e98a914afc1975812d2b1aaa7016 (diff)
update to MediaWiki 1.16.0
Diffstat (limited to 'maintenance/deleteOldRevisions.php')
-rw-r--r--maintenance/deleteOldRevisions.php102
1 files changed, 87 insertions, 15 deletions
diff --git a/maintenance/deleteOldRevisions.php b/maintenance/deleteOldRevisions.php
index c283c607..1f4dc4c9 100644
--- a/maintenance/deleteOldRevisions.php
+++ b/maintenance/deleteOldRevisions.php
@@ -3,27 +3,99 @@
/**
* Delete old (non-current) revisions from the database
*
- * @file
+ * 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
* @author Rob Church <robchur@gmail.com>
*/
-$options = array( 'delete', 'help' );
-require_once( 'commandLine.inc' );
-require_once( 'deleteOldRevisions.inc' );
+require_once( dirname(__FILE__) . '/Maintenance.php' );
-echo( "Delete Old Revisions\n\n" );
+class DeleteOldRevisions extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->mDescription = "Delete old (non-current) revisions from the database";
+ $this->addOption( 'delete', 'Actually perform the deletion' );
+ $this->addOption( 'page_id', 'List of page ids to work on', false );
+ }
+
+ public function execute() {
+ $this->output( "Delete old revisions\n\n" );
+ $this->doDelete( $this->hasOption( 'delete' ), $this->mArgs );
+ }
+
+ function doDelete( $delete = false, $args = array() ) {
-if( @$options['help'] ) {
- ShowUsage();
-} else {
- DeleteOldRevisions( @$options['delete'], $args );
+ # Data should come off the master, wrapped in a transaction
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->begin();
+
+ $tbl_pag = $dbw->tableName( 'page' );
+ $tbl_rev = $dbw->tableName( 'revision' );
+
+ $pageIdClause = '';
+ $revPageClause = '';
+
+ # If a list of page_ids was provided, limit results to that set of page_ids
+ if ( sizeof( $args ) > 0 ) {
+ $pageIdList = implode( ',', $args );
+ $pageIdClause = " WHERE page_id IN ({$pageIdList})";
+ $revPageClause = " AND rev_page IN ({$pageIdList})";
+ $this->output( "Limiting to {$tbl_pag}.page_id IN ({$pageIdList})\n" );
+ }
+
+ # Get "active" revisions from the page table
+ $this->output( "Searching for active revisions..." );
+ $res = $dbw->query( "SELECT page_latest FROM $tbl_pag{$pageIdClause}" );
+ foreach( $res as $row ) {
+ $cur[] = $row->page_latest;
+ }
+ $this->output( "done.\n" );
+
+ # Get all revisions that aren't in this set
+ $old = array();
+ $this->output( "Searching for inactive revisions..." );
+ $set = implode( ', ', $cur );
+ $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_id NOT IN ( $set ){$revPageClause}" );
+ foreach( $res as $row ) {
+ $old[] = $row->rev_id;
+ }
+ $this->output( "done.\n" );
+
+ # Inform the user of what we're going to do
+ $count = count( $old );
+ $this->output( "$count old revisions found.\n" );
+
+ # Delete as appropriate
+ if( $delete && $count ) {
+ $this->output( "Deleting..." );
+ $set = implode( ', ', $old );
+ $dbw->query( "DELETE FROM $tbl_rev WHERE rev_id IN ( $set )" );
+ $this->output( "done.\n" );
+ }
+
+ # This bit's done
+ # Purge redundant text records
+ $dbw->commit();
+ if( $delete ) {
+ $this->purgeRedundantText( true );
+ }
+ }
}
-function ShowUsage() {
- echo( "Deletes non-current revisions from the database.\n\n" );
- echo( "Usage: php deleteOldRevisions.php [--delete|--help] [<page_id> ...]\n\n" );
- echo( "delete : Performs the deletion\n" );
- echo( " help : Show this usage information\n" );
-}
+$maintClass = "DeleteOldRevisions";
+require_once( DO_MAINTENANCE );