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<?php
namespace Courseware;
use \User, \Course, \CoursewarePDFCertificate;
/**
* Courseware's certificates.
*
* @author Thomas Hackl <hackl@data-quest.de>
* @license GPL2 or any later version
*
* @since Stud.IP 5.3
*
* @property string $id database column
* @property string $user_id database column
* @property string $course_id database column
* @property int $unit_id database column
* @property string|null $fileref_id database column
* @property int $mkdate database column
* @property \User $user belongs_to \User
* @property \Course $course belongs_to \Course
*/
class Certificate extends \SimpleORMap
{
/**
* Generates a PDF certificate for
* @param Courseeware\Unit $unit
* @param User|null $user
* @param int $timestamp timestamp that shall be used as certificate date
* @param string|null $image optional background image fileref ID
* @return string Full path to the generated PDF file
*/
public static function createPDF(Unit $unit, int $timestamp, ?\User $user = null, $image = null)
{
if ($user === null) {
$user = new User();
$user->vorname = 'Vorname';
$user->nachname = 'Nachname';
$user->geschlecht = 3;
}
$template = $GLOBALS['template_factory']->open('courseware/mails/certificate');
$html = $template->render(
compact('user', 'unit', 'timestamp')
);
// Generate the PDF.
$pdf = new CoursewarePDFCertificate($image ?? false);
$pdf->AddPage();
$pdf->writeHTML($html, true, false, true, false, '');
$pdf_file_name = ($user->isNew() ? 'Vorschau' : $user->nachname) . '_' . $unit->course->name . '_' .
_('Zertifikat') . '.pdf';
$filename = $GLOBALS['TMP_PATH'] . '/' . \FileManager::cleanFileName($pdf_file_name);
$pdf->Output($filename, 'F');
return $filename;
}
protected static function configure($config = [])
{
$config['db_table'] = 'cw_certificates';
$config['belongs_to']['user'] = [
'class_name' => User::class,
'foreign_key' => 'user_id',
];
$config['belongs_to']['course'] = [
'class_name' => Course::class,
'foreign_key' => 'course_id',
];
parent::configure($config);
}
}
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