SpecialUncategorizedImages.php

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<?php
namespace MediaWiki\Specials;
 
use MediaWiki\Deferred\LinksUpdate\CategoryLinksTable;
use MediaWiki\SpecialPage\ImageQueryPage;
use Wikimedia\Rdbms\IConnectionProvider;
 
class SpecialUncategorizedImages extends ImageQueryPage {
 
    public function __construct( IConnectionProvider $dbProvider ) {
        parent::__construct( 'Uncategorizedimages' );
        $this->setDatabaseProvider( $dbProvider );
    }
 
    protected function sortDescending() {
        return false;
    }
 
    public function isExpensive() {
        return true;
    }
 
    public function isSyndicated() {
        return false;
    }
 
    protected function getOrderFields() {
        return [ 'title' ];
    }
 
    public function execute( $par ) {
        $this->addHelpLink( 'Help:Categories' );
        parent::execute( $par );
    }
 
    public function getQueryInfo() {
        return [
            'tables' => [ 'page', 'categorylinks' ],
            'fields' => [
                'namespace' => 'page_namespace',
                'title' => 'page_title',
            ],
            'conds' => [
                'cl_from' => null,
                'page_namespace' => NS_FILE,
                'page_is_redirect' => 0,
            ],
            'join_conds' => [
                'categorylinks' => [
                    'LEFT JOIN',
                    'cl_from=page_id',
                ],
            ],
        ];
    }
 
    protected function getRecacheDB() {
        return $this->getDatabaseProvider()->getReplicaDatabase(
            CategoryLinksTable::VIRTUAL_DOMAIN,
            'vslow'
        );
    }
 
    protected function getGroupName() {
        return 'maintenance';
    }
}
 
class_alias( SpecialUncategorizedImages::class, 'SpecialUncategorizedImages' );