ProtectedTitlesPager.php

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<?php
namespace MediaWiki\Pager;
 
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Context\IContextSource;
use MediaWiki\Html\Html;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Title\Title;
use Wikimedia\Rdbms\IConnectionProvider;
 
class ProtectedTitlesPager extends AlphabeticPager {
 
    private ?string $level;
    private ?int $namespace;
 
    private LinkBatchFactory $linkBatchFactory;
 
    public function __construct(
        IContextSource $context,
        LinkRenderer $linkRenderer,
        LinkBatchFactory $linkBatchFactory,
        IConnectionProvider $dbProvider,
        ?string $level,
        ?int $namespace
    ) {
        // Set database before parent constructor to avoid setting it there
        $this->mDb = $dbProvider->getReplicaDatabase();
        $this->level = $level;
        $this->namespace = $namespace;
        parent::__construct( $context, $linkRenderer );
        $this->linkBatchFactory = $linkBatchFactory;
    }
 
    protected function doBatchLookups() {
        $this->mResult->seek( 0 );
 
        $lb = $this->linkBatchFactory->newLinkBatch()->setCaller( __METHOD__ );
        foreach ( $this->mResult as $row ) {
            $lb->add( $row->pt_namespace, $row->pt_title );
        }
        $lb->execute();
    }
 
    public function formatRow( $row ) {
        $title = Title::makeTitleSafe( $row->pt_namespace, $row->pt_title );
        if ( !$title ) {
            return Html::rawElement(
                'li',
                [],
                Html::element(
                    'span',
                    [ 'class' => 'mw-invalidtitle' ],
                    Linker::getInvalidTitleDescription(
                        $this->getContext(),
                        $row->pt_namespace,
                        $row->pt_title
                    )
                )
            ) . "\n";
        }
 
        $link = $this->getLinkRenderer()->makeLink( $title );
        // Messages: restriction-level-sysop, restriction-level-autoconfirmed
        $description = $this->msg( 'restriction-level-' . $row->pt_create_perm )->escaped();
        $lang = $this->getLanguage();
        $expiry = strlen( $row->pt_expiry ) ?
            $lang->formatExpiry( $row->pt_expiry, TS_MW ) :
            'infinity';
 
        if ( $expiry !== 'infinity' ) {
            $user = $this->getUser();
            $description .= $this->msg( 'comma-separator' )->escaped() . $this->msg(
                'protect-expiring-local',
                $lang->userTimeAndDate( $expiry, $user ),
                $lang->userDate( $expiry, $user ),
                $lang->userTime( $expiry, $user )
            )->escaped();
        }
 
        return '<li>' . $lang->specialList( $link, $description ) . "</li>\n";
    }
 
    public function getQueryInfo() {
        $dbr = $this->getDatabase();
        $conds = [
            $dbr->expr( 'pt_expiry', '>', $this->mDb->timestamp() )
                ->or( 'pt_expiry', '=', null ),
        ];
        if ( $this->level ) {
            $conds['pt_create_perm'] = $this->level;
        }
 
        if ( $this->namespace !== null ) {
            $conds[] = $dbr->expr( 'pt_namespace', '=', $this->namespace );
        }
 
        return [
            'tables' => 'protected_titles',
            'fields' => [ 'pt_namespace', 'pt_title', 'pt_create_perm',
                'pt_expiry', 'pt_timestamp' ],
            'conds' => $conds
        ];
    }
 
    public function getIndexField() {
        return [ [ 'pt_timestamp', 'pt_namespace', 'pt_title' ] ];
    }
}
 
class_alias( ProtectedTitlesPager::class, 'ProtectedTitlesPager' );