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 /**
  23  * Item class for a logging table row
  24  */
  25 class RevDelLogItem extends RevDelItem {
  26         public function getIdField() {
  27                 return 'log_id';
  28         }
  29
  30         public function getTimestampField() {
  31                 return 'log_timestamp';
  32         }
  33
  34         public function getAuthorIdField() {
  35                 return 'log_user';
  36         }
  37
  38         public function getAuthorNameField() {
  39                 return 'log_user_text';
  40         }
  41
  42         public function canView() {
  43                 return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED, $this->list->getUser() );
  44         }
  45
  46         public function canViewContent() {
  47                 return true; // none
  48         }
  49
  50         public function getBits() {
  51                 return (int)$this->row->log_deleted;
  52         }
  53
  54         public function setBits( $bits ) {
  55                 $dbw = wfGetDB( DB_MASTER );
  56
  57                 $dbw->update( 'logging',
  58                         [ 'log_deleted' => $bits ],
  59                         [
  60                                 'log_id' => $this->row->log_id,
  61                                 'log_deleted' => $this->getBits() // cas
  62                         ],
  63                         __METHOD__
  64                 );
  65
  66                 if ( !$dbw->affectedRows() ) {
  67                         // Concurrent fail!
  68                         return false;
  69                 }
  70
  71                 $dbw->update( 'recentchanges',
  72                         [
  73                                 'rc_deleted' => $bits,
  74                                 'rc_patrolled' => 1
  75                         ],
  76                         [
  77                                 'rc_logid' => $this->row->log_id,
  78                                 'rc_timestamp' => $this->row->log_timestamp // index
  79                         ],
  80                         __METHOD__
  81                 );
  82
  83                 return true;
  84         }
  85
  86         public function getHTML() {
  87                 $date = htmlspecialchars( $this->list->getLanguage()->userTimeAndDate(
  88                         $this->row->log_timestamp, $this->list->getUser() ) );
  89                 $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
  90                 $formatter = LogFormatter::newFromRow( $this->row );
  91                 $formatter->setContext( $this->list->getContext() );
  92                 $formatter->setAudience( LogFormatter::FOR_THIS_USER );
  93
  94                 // Log link for this page
  95                 $loglink = $this->getLinkRenderer()->makeLink(
  96                         SpecialPage::getTitleFor( 'Log' ),
  97                         $this->list->msg( 'log' )->text(),
  98                         [],
  99                         [ 'page' => $title->getPrefixedText() ]
 100                 );
 101                 $loglink = $this->list->msg( 'parentheses' )->rawParams( $loglink )->escaped();
 102                 // User links and action text
 103                 $action = $formatter->getActionText();
 104                 // Comment
 105                 $comment = $this->list->getLanguage()->getDirMark()
 106                         . Linker::commentBlock( $this->row->log_comment );
 107
 108                 if ( LogEventsList::isDeleted( $this->row, LogPage::DELETED_COMMENT ) ) {
 109                         $comment = '<span class="history-deleted">' . $comment . '</span>';
 110                 }
 111
 112                 return "<li>$loglink $date $action $comment</li>";
 113         }
 114
 115         public function getApiData( ApiResult $result ) {
 116                 $logEntry = DatabaseLogEntry::newFromRow( $this->row );
 117                 $user = $this->list->getUser();
 118                 $ret = [
 119                         'id' => $logEntry->getId(),
 120                         'type' => $logEntry->getType(),
 121                         'action' => $logEntry->getSubtype(),
 122                         'userhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_USER ),
 123                         'commenthidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_COMMENT ),
 124                         'actionhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_ACTION ),
 125                 ];
 126
 127                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_ACTION, $user ) ) {
 128                         $ret['params'] = LogFormatter::newFromEntry( $logEntry )->formatParametersForApi();
 129                 }
 130                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_USER, $user ) ) {
 131                         $ret += [
 132                                 'userid' => $this->row->log_user,
 133                                 'user' => $this->row->log_user_text,
 134                         ];
 135                 }
 136                 if ( LogEventsList::userCan( $this->row, LogPage::DELETED_COMMENT, $user ) ) {
 137                         $ret += [
 138                                 'comment' => $this->row->log_comment,
 139                         ];
 140                 }
 141
 142                 return $ret;
 143         }
 144 }