class.ilObjPersistentCertificateVerificationGUI.php

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<?php

declare(strict_types=1);

use ILIAS\DI\Container;

class ilObjPersistentCertificateVerificationGUI
{
    private readonly ilPortfolioCertificateFileService $fileService;
    private readonly ilLanguage $language;

    public function __construct(
        ?Container $dic = null,
        ?ilPortfolioCertificateFileService $fileService = null,
        ?ilLanguage $language = null
    ) {
        if (null === $dic) {
            global $DIC;
            $dic = $DIC;
        }

        if (null === $fileService) {
            $fileService = new ilPortfolioCertificateFileService();
        }
        $this->fileService = $fileService;

        if (null === $language) {
            $language = $dic->language();
        }
        $this->language = $language;
    }

    public function downloadFromPortfolioPage(ilPortfolioPage $a_page, int $objectId, int $userId): void
    {
        if (ilPCVerification::isInPortfolioPage($a_page, 'crta', $objectId)) {
            $this->fileService->deliverCertificate($userId, $objectId);
        }

        throw new ilException($this->language->txt('permission_denied'));
    }
}