+++ /dev/null
-<?php
-/**
- * Maintenance script to clean up after incomplete user renames
- * Sometimes user edits are left lying around under the old name,
- * check for that and assign them to the new username
- *
- * 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 Ariel Glenn <ariel@wikimedia.orf>
- */
-
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-
-class RenameUserCleanup extends Maintenance {
- const BATCH_SIZE = 1000;
-
- public function __construct() {
- parent::__construct();
- $this->mDescription = "Maintenance script to finish incomplete rename user, in particular to reassign edits that were missed";
- $this->addOption( 'olduser', 'Old user name', true, true );
- $this->addOption( 'newuser', 'New user name', true, true );
- }
-
- public function execute() {
- $this->output( "Rename User Cleanup starting...\n\n" );
- $olduser = User::newFromName( $this->getOption( 'olduser' ) );
- $newuser = User::newFromName( $this->getOption( 'newuser' ) );
- if ( !$newuser->getId() ) {
- $this->error( "No such user: " . $this->getOption( 'newuser' ), true );
- exit(1);
- }
- if ($olduser->getId() ) {
- print( "WARNING!!: Old user still exists: " . $this->getOption( 'olduser' ) . "\n");
- print("proceed anyways? We'll only re-attribute edits that have the new user uid (or 0) and the old user name. [N/y] ");
- $stdin = fopen ("php://stdin","rt");
- $line = fgets($stdin);
- fclose($stdin);
- if ( $line[0] != "Y" && $line[0] != "y" ) {
- print("Exiting at user's request\n");
- exit(0);
- }
- }
-
- $dbr = wfGetDB( DB_SLAVE );
- $result = $dbr->select( 'logging', '*',
- array( 'log_type' => 'renameuser',
- 'log_action' => 'renameuser',
- 'log_title' => $olduser->getName(),
- 'log_params' => $newuser->getName()
- ),
- __METHOD__
- );
- if (! $result ) {
- print("No log entry found for a rename of ".$olduser->getName()." to ".$newuser->getName().", giving up\n");
- exit(1);
- }
- foreach ( $result as $row ) {
- print("Found log entry of the rename: ".$olduser->getName()." to ".$newuser->getName()." on $row->log_timestamp\n");
- }
- if ($result->numRows() > 1) {
- print("More than one rename entry found in the log, not sure what to do. Continue anyways? [N/y] ");
- $stdin = fopen ("php://stdin","rt");
- $line = fgets($stdin);
- fclose($stdin);
- if ( $line[0] != "Y" && $line[0] != "y" ) {
- print("Exiting at user's request\n");
- exit(1);
- }
- }
- $dbw = wfGetDB( DB_MASTER );
-
- $this->updateTable('revision', 'rev_user_text', 'rev_user', 'rev_timestamp', $olduser, $newuser, $dbw);
- $this->updateTable('archive', 'ar_user_text', 'ar_user', 'ar_timestamp', $olduser, $newuser, $dbw);
- $this->updateTable('logging', 'log_user_text', 'log_user', 'log_timestamp', $olduser, $newuser, $dbw);
- $this->updateTable('image', 'img_user_text', 'img_user', 'img_timestamp', $olduser, $newuser, $dbw);
- $this->updateTable('oldimage', 'oi_user_text', 'oi_user', 'oi_timestamp', $olduser, $newuser, $dbw);
-# FIXME: updateTable('filearchive', 'fa_user_text','fa_user', 'fa_timestamp', $olduser, $newuser, $dbw); (not indexed yet)
- print "Done!\n";
- exit(0);
- }
-
- public function updateTable($table,$usernamefield,$useridfield,$timestampfield,$olduser,$newuser,$dbw) {
- $doUid = 0;
-
- $contribs = $dbw->selectField( $table, 'count(*)',
- array( $usernamefield => $olduser->getName(), $useridfield => $newuser->getId() ), __METHOD__ );
- if ($contribs == 0) {
- $contribs = $dbw->selectField( $table, 'count(*)',
- array( $usernamefield => $olduser->getName(), $useridfield => 0 ), __METHOD__ );
- if ($contribs > 0) {
- print("Found $contribs edits to be re-attributed from table $table but the uid present is 0 (should be ".$newuser->getId().")\n");
- print("If you proceed, the uid field will be set to that of the new user name (i.e. ".$newuser->getId().") in these rows.\n");
- $doUid = 1;
- }
- else {
- print("No edits to be re-attributed from table $table\n");
- return(0);
- }
- }
- else {
- print("total number of edits to be re-attributed from table $table: $contribs\n");
- }
- print("proceed? [N/y] ");
- $stdin = fopen ("php://stdin","rt");
- $line = fgets($stdin);
- fclose($stdin);
- if ( $line[0] != "Y" && $line[0] != "y" ) {
- print("skipping at user's request\n");
- return(0);
- }
- $selectConds = array( $usernamefield => $olduser->getName() );
- $updateFields = array( $usernamefield => $newuser->getName() );
- $updateConds = array( $usernamefield => $olduser->getName() );
-
- $extraConds = array( $useridfield => $newuser->getId() );
- $extraCondsNoUid = array( $useridfield => 0 );
- # uid in rows is set properly, use as cond to find rows, don't bother to update it
- if (! $doUid) {
- $selectConds = array_merge( $selectConds, $extraConds );
- $updateConds = array_merge( $updateConds, $extraConds );
- }
- # uid in edit rows is 0, we will set it and we will only update rows with 0 uid and the old user name
- else {
- $selectConds = array_merge( $selectConds, $extraCondsNoUid );
- $updateConds = array_merge( $updateConds, $extraCondsNoUid );
- $updateFields = array_merge( $updateFields, $extraConds );
- }
-
- while ($contribs > 0) {
- print("doing batch of up to approximately ".self::BATCH_SIZE."\n");
- print("do this batch? [N/y] ");
- $stdin = fopen ("php://stdin","rt");
- $line = fgets($stdin);
- fclose($stdin);
- if ( $line[0] != "Y" && $line[0] != "y" ) {
- print("skipping at user's request\n");
- return(0);
- }
- $dbw->begin();
- $result = $dbw->select( $table, $timestampfield, $selectConds , __METHOD__,
- array( 'ORDER BY' => $timestampfield.' DESC', 'LIMIT' => self::BATCH_SIZE ) );
- if (! $result) {
- print("There were rows for updating but now they are gone. Skipping.\n");
- $db->rollback();
- return(0);
- }
- $result->seek($result->numRows() -1 );
- $row = $result->fetchObject();
- $timestamp = $row->$timestampfield;
- $updateCondsWithTime = array_merge( $updateConds, array ("$timestampfield >= $timestamp") );
- $success = $dbw->update( $table, $updateFields, $updateCondsWithTime, __METHOD__ );
- if ($success) {
- $rowsDone = $dbw->affectedRows();
- $dbw->commit();
- }
- else {
- print("problem with the update, rolling back and exiting\n");
- $db->rollback();
- exit(1);
- }
- $contribs = User::edits( $olduser->getId() );
- $contribs = $dbw->selectField( $table, 'count(*)', $selectConds, __METHOD__ );
- print("updated $rowsDone edits; $contribs edits remaining to be re-attributed\n");
- }
- return(0);
- }
-
-}
-
-$maintClass = "RenameUserCleanup";
-require_once( RUN_MAINTENANCE_IF_MAIN );