wiki.techinc.nl/maintenance/tidyUpBug37714.php
Aaron Schulz 950cf6016c Rename DB_SLAVE constant to DB_REPLICA
This is more consistent with LoadBalancer, modern, and inclusive
of master/master mysql, NDB cluster, and MariaDB galera cluster.

The old constant is an alias now.

Change-Id: I0b37299ecb439cc446ffbe8c341365d1eef45849
2016-09-05 22:55:53 -07:00

48 lines
1.4 KiB
PHP

<?php
require_once __DIR__ . '/Maintenance.php';
/**
* Fixes all rows affected by https://bugzilla.wikimedia.org/show_bug.cgi?id=37714
*/
class TidyUpBug37714 extends Maintenance {
public function execute() {
// Search for all log entries which are about changing the visability of other log entries.
$result = $this->getDB( DB_REPLICA )->select(
'logging',
[ 'log_id', 'log_params' ],
[
'log_type' => [ 'suppress', 'delete' ],
'log_action' => 'event',
'log_namespace' => NS_SPECIAL,
'log_title' => SpecialPage::getTitleFor( 'Log' )->getText()
],
__METHOD__
);
foreach ( $result as $row ) {
$ids = explode( ',', explode( "\n", $row->log_params )[0] );
$result = $this->getDB( DB_REPLICA )->select( // Work out what log entries were changed here.
'logging',
'log_type',
[ 'log_id' => $ids ],
__METHOD__,
'DISTINCT'
);
if ( $result->numRows() === 1 ) {
// If there's only one type, the target title can be set to include it.
$logTitle = SpecialPage::getTitleFor( 'Log', $result->current()->log_type )->getText();
$this->output( 'Set log_title to "' . $logTitle . '" for log entry ' . $row->log_id . ".\n" );
$this->getDB( DB_MASTER )->update(
'logging',
[ 'log_title' => $logTitle ],
[ 'log_id' => $row->log_id ],
__METHOD__
);
wfWaitForSlaves();
}
}
}
}
$maintClass = 'TidyUpBug37714';
require_once RUN_MAINTENANCE_IF_MAIN;