wikimedia/mediawiki-extensions-Wikibase

<?php

declare( strict_types=1 );

namespace Wikibase\Repo\Hooks\Helpers;

use MediaWiki\Output\OutputPage;
use Wikibase\Repo\Content\EntityContentFactory;

/**
 * @license GPL-2.0-or-later
 */
class OutputPageEntityViewChecker {

    /** @var EntityContentFactory */
    private $entityContentFactory;

    public function __construct( EntityContentFactory $entityContentFactory ) {
        $this->entityContentFactory = $entityContentFactory;
    }

    public function hasEntityView( OutputPage $out ): bool {
        return $this->isEntityArticlePage( $out ) || $this->hasEntityId( $out );
    }

    private function isEntityArticlePage( OutputPage $out ): bool {
        $title = $out->getTitle();

        return $out->isArticle() && $title &&
            $this->entityContentFactory->isEntityContentModel( $title->getContentModel() );
    }

    private function hasEntityId( OutputPage $out ): bool {
        return array_key_exists( 'wbEntityId', $out->getJsConfigVars() );
    }

}