maintenance/tidyUpT39714.php

   1 <?php
   2 require_once __DIR__ . '/Maintenance.php';
   3
   4 /**
   5  * Fixes all rows affected by T39714
   6  */
   7 class TidyUpT39714 extends Maintenance {
   8         public function execute() {
   9                 // Search for all log entries which are about changing the visability of other log entries.
  10                 $result = $this->getDB( DB_REPLICA )->select(
  11                         'logging',
  12                         [ 'log_id', 'log_params' ],
  13                         [
  14                                 'log_type' => [ 'suppress', 'delete' ],
  15                                 'log_action' => 'event',
  16                                 'log_namespace' => NS_SPECIAL,
  17                                 'log_title' => SpecialPage::getTitleFor( 'Log' )->getText()
  18                         ],
  19                         __METHOD__
  20                 );
  21
  22                 foreach ( $result as $row ) {
  23                         $ids = explode( ',', explode( "\n", $row->log_params )[0] );
  24                         $result = $this->getDB( DB_REPLICA )->select( // Work out what log entries were changed here.
  25                                 'logging',
  26                                 'log_type',
  27                                 [ 'log_id' => $ids ],
  28                                 __METHOD__,
  29                                 'DISTINCT'
  30                         );
  31                         if ( $result->numRows() === 1 ) {
  32                                 // If there's only one type, the target title can be set to include it.
  33                                 $logTitle = SpecialPage::getTitleFor( 'Log', $result->current()->log_type )->getText();
  34                                 $this->output( 'Set log_title to "' . $logTitle . '" for log entry ' . $row->log_id . ".\n" );
  35                                 $this->getDB( DB_MASTER )->update(
  36                                         'logging',
  37                                         [ 'log_title' => $logTitle ],
  38                                         [ 'log_id' => $row->log_id ],
  39                                         __METHOD__
  40                                 );
  41                                 wfWaitForSlaves();
  42                         }
  43                 }
  44         }
  45 }
  46
  47 $maintClass = TidyUpT39714::class;
  48 require_once RUN_MAINTENANCE_IF_MAIN;