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<?php |
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/* For licensing terms, see /license.txt */ |
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declare(strict_types=1); |
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namespace Chamilo\CoreBundle\Controller; |
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use Chamilo\CoreBundle\Framework\Container; |
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use Chamilo\CoreBundle\Helpers\UserHelper; |
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use Chamilo\CoreBundle\Repository\GradebookCertificateRepository; |
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use Chamilo\CoreBundle\Settings\SettingsManager; |
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use Mpdf\Mpdf; |
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use Mpdf\MpdfException; |
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use Mpdf\Output\Destination; |
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use RuntimeException; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Symfony\Component\Routing\Attribute\Route; |
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#[Route('/certificates')] |
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class CertificateController extends AbstractController |
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{ |
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public function __construct( |
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private readonly GradebookCertificateRepository $certificateRepository, |
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private readonly SettingsManager $settingsManager, |
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private readonly UserHelper $userHelper |
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) {} |
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#[Route('/{hash}.html', name: 'chamilo_certificate_public_view', methods: ['GET'])] |
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public function view(string $hash): Response |
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{ |
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// Build the expected certificate filename from the hash |
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$filename = $hash.'.html'; |
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// Look up the certificate record by its path |
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$certificate = $this->certificateRepository->findOneBy([ |
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'pathCertificate' => $filename, |
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]); |
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if (!$certificate) { |
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throw new NotFoundHttpException('The requested certificate does not exist.'); |
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} |
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// Check if public access is globally allowed and certificate is marked as published |
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$allowPublic = 'true' === $this->settingsManager->getSetting('course.allow_public_certificates', true); |
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$allowSessionAdmin = 'true' === $this->settingsManager->getSetting('certificate.session_admin_can_download_all_certificates', true); |
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$user = $this->userHelper->getCurrent(); |
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if ( |
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(!$allowPublic || !$certificate->getPublish()) |
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&& (!$allowSessionAdmin || !$user->hasRole('ROLE_SESSION_MANAGER')) |
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) { |
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throw new AccessDeniedHttpException('The requested certificate is not public.'); |
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} |
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// Fetch the actual certificate file from personal files using its title |
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$personalFileRepo = Container::getPersonalFileRepository(); |
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$personalFile = $personalFileRepo->findOneBy(['title' => $filename]); |
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if (!$personalFile) { |
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throw new NotFoundHttpException('The certificate file was not found.'); |
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} |
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// Read the certificate HTML content and sanitize for print compatibility |
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$content = $personalFileRepo->getResourceFileContent($personalFile); |
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$content = str_replace(' media="screen"', '', $content); |
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// Return the certificate as a raw HTML response |
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return new Response('<!DOCTYPE html>'.$content, 200, [ |
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'Content-Type' => 'text/html; charset=UTF-8', |
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]); |
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} |
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#[Route('/{hash}.pdf', name: 'chamilo_certificate_public_pdf', methods: ['GET'])] |
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public function downloadPdf(string $hash): Response |
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{ |
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$filename = $hash.'.html'; |
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$certificate = $this->certificateRepository->findOneBy(['pathCertificate' => $filename]); |
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if (!$certificate) { |
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throw $this->createNotFoundException('The requested certificate does not exist.'); |
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} |
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$allowPublic = 'true' === $this->settingsManager->getSetting('course.allow_public_certificates', true); |
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$allowSessionAdmin = 'true' === $this->settingsManager->getSetting('certificate.session_admin_can_download_all_certificates', true); |
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$user = $this->userHelper->getCurrent(); |
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if ( |
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(!$allowPublic || !$certificate->getPublish()) |
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&& (!$allowSessionAdmin || !$user->hasRole('ROLE_SESSION_MANAGER')) |
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) { |
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throw $this->createAccessDeniedException('The requested certificate is not public.'); |
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} |
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$personalFileRepo = Container::getPersonalFileRepository(); |
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$personalFile = $personalFileRepo->findOneBy(['title' => $filename]); |
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if (!$personalFile) { |
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throw $this->createNotFoundException('The certificate file was not found.'); |
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} |
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$html = $personalFileRepo->getResourceFileContent($personalFile); |
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$html = str_replace(' media="screen"', '', $html); |
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try { |
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$mpdf = new Mpdf([ |
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'format' => 'A4', |
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'tempDir' => api_get_path(SYS_ARCHIVE_PATH).'mpdf/', |
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]); |
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$mpdf->WriteHTML($html); |
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return new Response( |
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$mpdf->Output('certificate.pdf', Destination::DOWNLOAD), |
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200, |
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[ |
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'Content-Type' => 'application/pdf', |
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'Content-Disposition' => 'attachment; filename="certificate.pdf"', |
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] |
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); |
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} catch (MpdfException $e) { |
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throw new RuntimeException('Failed to generate PDF: '.$e->getMessage(), 500, $e); |
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} |
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} |
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} |
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chamilo /
chamilo-lms
