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 Wikimedia\Rdbms\IDatabase;
  23
  24 /**
  25  * List for logging table items
  26  */
  27 class RevDelLogList extends RevDelList {
  28         public function getType() {
  29                 return 'logging';
  30         }
  31
  32         public static function getRelationType() {
  33                 return 'log_id';
  34         }
  35
  36         public static function getRestriction() {
  37                 return 'deletelogentry';
  38         }
  39
  40         public static function getRevdelConstant() {
  41                 return LogPage::DELETED_ACTION;
  42         }
  43
  44         public static function suggestTarget( $target, array $ids ) {
  45                 $result = wfGetDB( DB_REPLICA )->select( 'logging',
  46                         'log_type',
  47                         [ 'log_id' => $ids ],
  48                         __METHOD__,
  49                         [ 'DISTINCT' ]
  50                 );
  51                 if ( $result->numRows() == 1 ) {
  52                         // If there's only one type, the target can be set to include it.
  53                         return SpecialPage::getTitleFor( 'Log', $result->current()->log_type );
  54                 }
  55
  56                 return SpecialPage::getTitleFor( 'Log' );
  57         }
  58
  59         /**
  60          * @param IDatabase $db
  61          * @return mixed
  62          */
  63         public function doQuery( $db ) {
  64                 $ids = array_map( 'intval', $this->ids );
  65
  66                 $commentQuery = CommentStore::getStore()->getJoin( 'log_comment' );
  67                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
  68
  69                 return $db->select(
  70                         [ 'logging' ] + $commentQuery['tables'] + $actorQuery['tables'],
  71                         [
  72                                 'log_id',
  73                                 'log_type',
  74                                 'log_action',
  75                                 'log_timestamp',
  76                                 'log_namespace',
  77                                 'log_title',
  78                                 'log_page',
  79                                 'log_params',
  80                                 'log_deleted'
  81                         ] + $commentQuery['fields'] + $actorQuery['fields'],
  82                         [ 'log_id' => $ids ],
  83                         __METHOD__,
  84                         [ 'ORDER BY' => 'log_id DESC' ],
  85                         $commentQuery['joins'] + $actorQuery['joins']
  86                 );
  87         }
  88
  89         public function newItem( $row ) {
  90                 return new RevDelLogItem( $this, $row );
  91         }
  92
  93         public function getSuppressBit() {
  94                 return Revision::DELETED_RESTRICTED;
  95         }
  96
  97         public function getLogAction() {
  98                 return 'event';
  99         }
 100
 101         public function getLogParams( $params ) {
 102                 return [
 103                         '4::ids' => $params['ids'],
 104                         '5::ofield' => $params['oldBits'],
 105                         '6::nfield' => $params['newBits'],
 106                 ];
 107         }
 108 }