includes/revisiondelete/RevDelLogItem.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\MediaWikiServices;
  23 use MediaWiki\Revision\RevisionRecord;
  24
  25 /**
  26  * Item class for a logging table row
  27  */
  28 class RevDelLogItem extends RevDelItem {
  29
  30         /** @var CommentStore */
  31         private $commentStore;
  32
  33         /**
  34          * @param RevisionListBase $list
  35          * @param stdClass $row DB result row
  36          * @param CommentStore $commentStore
  37          */
  38         public function __construct(
  39                 RevisionListBase $list,
  40                 $row,
  41                 CommentStore $commentStore
  42         ) {
  43                 parent::__construct( $list, $row );
  44                 $this->commentStore = $commentStore;
  45         }
  46
  47         public function getIdField() {
  48                 return 'log_id';
  49         }
  50
  51         public function getTimestampField() {
  52                 return 'log_timestamp';
  53         }
  54
  55         public function getAuthorIdField() {
  56                 return 'log_user';
  57         }
  58
  59         public function getAuthorNameField() {
  60                 return 'log_user_text';
  61         }
  62
  63         public function getAuthorActorField() {
  64                 return 'log_actor';
  65         }
  66
  67         public function canView() {
  68                 return LogEventsList::userCan(
  69                         $this->row, RevisionRecord::DELETED_RESTRICTED, $this->list->getUser()
  70                 );
  71         }
  72
  73         public function canViewContent() {
  74                 return true; // none
  75         }
  76
  77         public function getBits() {
  78                 return (int)$this->row->log_deleted;
  79         }
  80
  81         public function setBits( $bits ) {
  82                 $dbw = wfGetDB( DB_PRIMARY );
  83
  84                 $dbw->update( 'logging',
  85                         [ 'log_deleted' => $bits ],
  86                         [
  87                                 'log_id' => $this->row->log_id,
  88                                 'log_deleted' => $this->getBits() // cas
  89                         ],
  90                         __METHOD__
  91                 );
  92
  93                 if ( !$dbw->affectedRows() ) {
  94                         // Concurrent fail!
  95                         return false;
  96                 }
  97
  98                 $dbw->update( 'recentchanges',
  99                         [
 100                                 'rc_deleted' => $bits,
 101                                 'rc_patrolled' => RecentChange::PRC_AUTOPATROLLED
 102                         ],
 103                         [
 104                                 'rc_logid' => $this->row->log_id,
 105                                 'rc_timestamp' => $this->row->log_timestamp // index
 106                         ],
 107                         __METHOD__
 108                 );
 109
 110                 return true;
 111         }
 112
 113         public function getHTML() {
 114                 $date = htmlspecialchars( $this->list->getLanguage()->userTimeAndDate(
 115                         $this->row->log_timestamp, $this->list->getUser() ) );
 116                 $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
 117                 $formatter = LogFormatter::newFromRow( $this->row );
 118                 $formatter->setContext( $this->list->getContext() );
 119                 $formatter->setAudience( LogFormatter::FOR_THIS_USER );
 120
 121                 // Log link for this page
 122                 $loglink = $this->getLinkRenderer()->makeLink(
 123                         SpecialPage::getTitleFor( 'Log' ),
 124                         $this->list->msg( 'log' )->text(),
 125                         [],
 126                         [ 'page' => $title->getPrefixedText() ]
 127                 );
 128                 $loglink = $this->list->msg( 'parentheses' )->rawParams( $loglink )->escaped();
 129                 // User links and action text
 130                 $action = $formatter->getActionText();
 131
 132                 $commentRaw = $this->commentStore->getComment( 'log_comment', $this->row )->text;
 133                 $commentFormatter = MediaWikiServices::getInstance()->getCommentFormatter();
 134                 $dirMark = $this->list->getLanguage()->getDirMark();
 135                 $comment = $dirMark . $commentFormatter->formatBlock( $commentRaw );
 136
 137                 if ( LogEventsList::isDeleted( $this->row, LogPage::DELETED_COMMENT ) ) {
 138                         $comment = '<span class="history-deleted">' . $comment . '</span>';
 139                 }
 140
 141                 return "<li>$loglink $date $action $comment</li>";
 142         }
 143
 144         public function getApiData( ApiResult $result ) {
 145                 $logEntry = DatabaseLogEntry::newFromRow( $this->row );
 146                 $user = $this->list->getUser();
 147                 $ret = [
 148                         'id' => $logEntry->getId(),
 149                         'type' => $logEntry->getType(),
 150                         'action' => $logEntry->getSubtype(),
 151                         'userhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_USER ),
 152                         'commenthidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_COMMENT ),
 153                         'actionhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_ACTION ),
 154                 ];
 155
 156                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_ACTION, $user ) ) {
 157                         $ret['params'] = LogFormatter::newFromEntry( $logEntry )->formatParametersForApi();
 158                 }
 159                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_USER, $user ) ) {
 160                         $ret += [
 161                                 'userid' => $this->row->log_user ?? 0,
 162                                 'user' => $this->row->log_user_text,
 163                         ];
 164                 }
 165                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_COMMENT, $user ) ) {
 166                         $ret += [
 167                                 'comment' => $this->commentStore->getComment( 'log_comment', $this->row )->text,
 168                         ];
 169                 }
 170
 171                 return $ret;
 172         }
 173 }