includes/revisiondelete/RevDelLogList.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup RevisionDelete
  20  */
  21
  22 use MediaWiki\Storage\RevisionRecord;
  23 use Wikimedia\Rdbms\IDatabase;
  24
  25 /**
  26  * List for logging table items
  27  */
  28 class RevDelLogList extends RevDelList {
  29         public function getType() {
  30                 return 'logging';
  31         }
  32
  33         public static function getRelationType() {
  34                 return 'log_id';
  35         }
  36
  37         public static function getRestriction() {
  38                 return 'deletelogentry';
  39         }
  40
  41         public static function getRevdelConstant() {
  42                 return LogPage::DELETED_ACTION;
  43         }
  44
  45         public static function suggestTarget( $target, array $ids ) {
  46                 $result = wfGetDB( DB_REPLICA )->select( 'logging',
  47                         'log_type',
  48                         [ 'log_id' => $ids ],
  49                         __METHOD__,
  50                         [ 'DISTINCT' ]
  51                 );
  52                 if ( $result->numRows() == 1 ) {
  53                         // If there's only one type, the target can be set to include it.
  54                         return SpecialPage::getTitleFor( 'Log', $result->current()->log_type );
  55                 }
  56
  57                 return SpecialPage::getTitleFor( 'Log' );
  58         }
  59
  60         /**
  61          * @param IDatabase $db
  62          * @return mixed
  63          */
  64         public function doQuery( $db ) {
  65                 $ids = array_map( 'intval', $this->ids );
  66
  67                 $commentQuery = CommentStore::getStore()->getJoin( 'log_comment' );
  68                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
  69
  70                 return $db->select(
  71                         [ 'logging' ] + $commentQuery['tables'] + $actorQuery['tables'],
  72                         [
  73                                 'log_id',
  74                                 'log_type',
  75                                 'log_action',
  76                                 'log_timestamp',
  77                                 'log_namespace',
  78                                 'log_title',
  79                                 'log_page',
  80                                 'log_params',
  81                                 'log_deleted'
  82                         ] + $commentQuery['fields'] + $actorQuery['fields'],
  83                         [ 'log_id' => $ids ],
  84                         __METHOD__,
  85                         [ 'ORDER BY' => 'log_id DESC' ],
  86                         $commentQuery['joins'] + $actorQuery['joins']
  87                 );
  88         }
  89
  90         public function newItem( $row ) {
  91                 return new RevDelLogItem( $this, $row );
  92         }
  93
  94         public function getSuppressBit() {
  95                 return RevisionRecord::DELETED_RESTRICTED;
  96         }
  97
  98         public function getLogAction() {
  99                 return 'event';
 100         }
 101
 102         public function getLogParams( $params ) {
 103                 return [
 104                         '4::ids' => $params['ids'],
 105                         '5::ofield' => $params['oldBits'],
 106                         '6::nfield' => $params['newBits'],
 107                 ];
 108         }
 109 }