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\CommentStore\CommentStore;
  23 use MediaWiki\Context\IContextSource;
  24 use MediaWiki\MediaWikiServices;
  25 use MediaWiki\Page\PageIdentity;
  26 use MediaWiki\SpecialPage\SpecialPage;
  27 use Wikimedia\Rdbms\IResultWrapper;
  28 use Wikimedia\Rdbms\LBFactory;
  29 use Wikimedia\Rdbms\SelectQueryBuilder;
  30
  31 /**
  32  * List for logging table items
  33  */
  34 class RevDelLogList extends RevDelList {
  35
  36         protected const SUPPRESS_BIT = LogPage::DELETED_RESTRICTED;
  37
  38         /** @var CommentStore */
  39         private $commentStore;
  40         private LogFormatterFactory $logFormatterFactory;
  41
  42         /**
  43          * @internal Use RevisionDeleter
  44          * @param IContextSource $context
  45          * @param PageIdentity $page
  46          * @param array $ids
  47          * @param LBFactory $lbFactory
  48          * @param CommentStore $commentStore
  49          * @param LogFormatterFactory $logFormatterFactory
  50          */
  51         public function __construct(
  52                 IContextSource $context,
  53                 PageIdentity $page,
  54                 array $ids,
  55                 LBFactory $lbFactory,
  56                 CommentStore $commentStore,
  57                 LogFormatterFactory $logFormatterFactory
  58         ) {
  59                 parent::__construct( $context, $page, $ids, $lbFactory );
  60                 $this->commentStore = $commentStore;
  61                 $this->logFormatterFactory = $logFormatterFactory;
  62         }
  63
  64         public function getType() {
  65                 return 'logging';
  66         }
  67
  68         public static function getRelationType() {
  69                 return 'log_id';
  70         }
  71
  72         public static function getRestriction() {
  73                 return 'deletelogentry';
  74         }
  75
  76         public static function getRevdelConstant() {
  77                 return LogPage::DELETED_ACTION;
  78         }
  79
  80         public static function suggestTarget( $target, array $ids ) {
  81                 $dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase();
  82                 $result = $dbr->newSelectQueryBuilder()
  83                         ->select( 'log_type' )
  84                         ->distinct()
  85                         ->from( 'logging' )
  86                         ->where( [ 'log_id' => $ids ] )
  87                         ->caller( __METHOD__ )->fetchResultSet();
  88                 if ( $result->numRows() == 1 ) {
  89                         // If there's only one type, the target can be set to include it.
  90                         return SpecialPage::getTitleFor( 'Log', $result->current()->log_type );
  91                 }
  92
  93                 return SpecialPage::getTitleFor( 'Log' );
  94         }
  95
  96         /**
  97          * @param \Wikimedia\Rdbms\IReadableDatabase $db
  98          * @return IResultWrapper
  99          */
 100         public function doQuery( $db ) {
 101                 $ids = array_map( 'intval', $this->ids );
 102                 $queryBuilder = $db->newSelectQueryBuilder()
 103                         ->select( [
 104                                 'log_id',
 105                                 'log_type',
 106                                 'log_action',
 107                                 'log_timestamp',
 108                                 'log_actor',
 109                                 'log_namespace',
 110                                 'log_title',
 111                                 'log_page',
 112                                 'log_params',
 113                                 'log_deleted',
 114                                 'log_user' => 'actor_user',
 115                                 'log_user_text' => 'actor_name',
 116                                 'log_comment_text' => 'comment_log_comment.comment_text',
 117                                 'log_comment_data' => 'comment_log_comment.comment_data',
 118                                 'log_comment_cid' => 'comment_log_comment.comment_id'
 119                         ] )
 120                         ->from( 'logging' )
 121                         ->join( 'actor', null, 'actor_id=log_actor' )
 122                         ->join( 'comment', 'comment_log_comment', 'comment_log_comment.comment_id = log_comment_id' )
 123                         ->where( [ 'log_id' => $ids ] )
 124                         ->orderBy( [ 'log_timestamp', 'log_id' ], SelectQueryBuilder::SORT_DESC );
 125
 126                 MediaWikiServices::getInstance()->getChangeTagsStore()->modifyDisplayQueryBuilder( $queryBuilder, 'logging' );
 127
 128                 return $queryBuilder->caller( __METHOD__ )->fetchResultSet();
 129         }
 130
 131         public function newItem( $row ) {
 132                 return new RevDelLogItem(
 133                         $this,
 134                         $row,
 135                         $this->commentStore,
 136                         MediaWikiServices::getInstance()->getConnectionProvider(),
 137                         $this->logFormatterFactory
 138                 );
 139         }
 140
 141         public function getLogAction() {
 142                 return 'event';
 143         }
 144
 145         public function getLogParams( $params ) {
 146                 return [
 147                         '4::ids' => $params['ids'],
 148                         '5::ofield' => $params['oldBits'],
 149                         '6::nfield' => $params['newBits'],
 150                 ];
 151         }
 152 }