RevDelLogItem.php

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<?php
use MediaWiki\Api\ApiResult;
use MediaWiki\ChangeTags\ChangeTags;
use MediaWiki\CommentStore\CommentStore;
use MediaWiki\Html\Html;
use MediaWiki\Logging\DatabaseLogEntry;
use MediaWiki\Logging\LogEventsList;
use MediaWiki\Logging\LogFormatter;
use MediaWiki\Logging\LogFormatterFactory;
use MediaWiki\Logging\LogPage;
use MediaWiki\RecentChanges\RecentChange;
use MediaWiki\RevisionList\RevisionListBase;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
use Wikimedia\Rdbms\IConnectionProvider;
 
class RevDelLogItem extends RevDelItem {
 
    private $commentStore;
    private IConnectionProvider $dbProvider;
    private LogFormatterFactory $logFormatterFactory;
 
    public function __construct(
        RevisionListBase $list,
        $row,
        CommentStore $commentStore,
        IConnectionProvider $dbProvider,
        LogFormatterFactory $logFormatterFactory
    ) {
        parent::__construct( $list, $row );
        $this->commentStore = $commentStore;
        $this->dbProvider = $dbProvider;
        $this->logFormatterFactory = $logFormatterFactory;
    }
 
    public function getIdField() {
        return 'log_id';
    }
 
    public function getTimestampField() {
        return 'log_timestamp';
    }
 
    public function getAuthorIdField() {
        return 'log_user';
    }
 
    public function getAuthorNameField() {
        return 'log_user_text';
    }
 
    public function getAuthorActorField() {
        return 'log_actor';
    }
 
    public function canView() {
        return LogEventsList::userCan(
            $this->row, LogPage::DELETED_RESTRICTED, $this->list->getAuthority()
        );
    }
 
    public function canViewContent() {
        return true; // none
    }
 
    public function getBits() {
        return (int)$this->row->log_deleted;
    }
 
    public function setBits( $bits ) {
        $dbw = $this->dbProvider->getPrimaryDatabase();
 
        $dbw->newUpdateQueryBuilder()
            ->update( 'logging' )
            ->set( [ 'log_deleted' => $bits ] )
            ->where( [
                'log_id' => $this->row->log_id,
                'log_deleted' => $this->getBits() // cas
            ] )
            ->caller( __METHOD__ )->execute();
 
        if ( !$dbw->affectedRows() ) {
            // Concurrent fail!
            return false;
        }
 
        $dbw->newUpdateQueryBuilder()
            ->update( 'recentchanges' )
            ->set( [
                'rc_deleted' => $bits,
                'rc_patrolled' => RecentChange::PRC_AUTOPATROLLED
            ] )
            ->where( [
                'rc_logid' => $this->row->log_id,
                'rc_timestamp' => $this->row->log_timestamp // index
            ] )
            ->caller( __METHOD__ )->execute();
 
        return true;
    }
 
    public function getHTML() {
        $date = htmlspecialchars( $this->list->getLanguage()->userTimeAndDate(
            $this->row->log_timestamp, $this->list->getUser() ) );
        $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
        $formatter = $this->logFormatterFactory->newFromRow( $this->row );
        $formatter->setContext( $this->list->getContext() );
        $formatter->setAudience( LogFormatter::FOR_THIS_USER );
 
        // Log link for this page
        $loglink = $this->getLinkRenderer()->makeLink(
            SpecialPage::getTitleFor( 'Log' ),
            $this->list->msg( 'log' )->text(),
            [],
            [ 'page' => $title->getPrefixedText() ]
        );
        $loglink = $this->list->msg( 'parentheses' )->rawParams( $loglink )->escaped();
        // User links and action text
        $action = $formatter->getActionText();
 
        $dir = $this->list->getLanguage()->getDir();
        $comment = Html::rawElement( 'bdi', [ 'dir' => $dir ], $formatter->getComment() );
 
        $content = "$loglink $date $action $comment";
        $attribs = [];
        if ( $this->row->ts_tags ) {
            [ $tagSummary, $classes ] = ChangeTags::formatSummaryRow(
                $this->row->ts_tags,
                'revisiondelete',
                $this->list->getContext()
            );
            $content .= " $tagSummary";
            $attribs['class'] = $classes;
        }
        return Html::rawElement( 'li', $attribs, $content );
    }
 
    public function getApiData( ApiResult $result ) {
        $logEntry = DatabaseLogEntry::newFromRow( $this->row );
        $user = $this->list->getAuthority();
        $ret = [
            'id' => $logEntry->getId(),
            'type' => $logEntry->getType(),
            'action' => $logEntry->getSubtype(),
            'userhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_USER ),
            'commenthidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_COMMENT ),
            'actionhidden' => (bool)$logEntry->isDeleted( LogPage::DELETED_ACTION ),
        ];
 
        if ( LogEventsList::userCan( $this->row, LogPage::DELETED_ACTION, $user ) ) {
            $ret['params'] = $this->logFormatterFactory->newFromEntry( $logEntry )->formatParametersForApi();
        }
        if ( LogEventsList::userCan( $this->row, LogPage::DELETED_USER, $user ) ) {
            $ret += [
                'userid' => $this->row->log_user ?? 0,
                'user' => $this->row->log_user_text,
            ];
        }
        if ( LogEventsList::userCan( $this->row, LogPage::DELETED_COMMENT, $user ) ) {
            $ret += [
                'comment' => $this->commentStore->getComment( 'log_comment', $this->row )->text,
            ];
        }
 
        return $ret;
    }
}