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<?php
namespace Studip\Lti\Trait;
use User;
use PageLayout;
use Lti\ResourceLink;
use Lti\RegistrationPrivacySettings;
use Studip\Lti\Enum\RegistrationStatus;
trait RegistrationValidationTrait {
public function validateRegistrationStatus(ResourceLink $resourceLink): bool
{
$registration = $resourceLink->deployment->registration;
if ($registration->status === RegistrationStatus::Inactive->value) {
PageLayout::postError(sprintf(
_('Die LTI-Registrierung „%s“ ist deaktiviert.'),
htmlReady($registration->name)
));
$this->redirect('course/lti');
return false;
}
return true;
}
public function validateUserConsent(ResourceLink $resourceLink): bool
{
$registration = $resourceLink->deployment->registration;
$registrationConfigs = $registration->getConfigValues();
$dataProtectionConsent = RegistrationPrivacySettings::countBySQL(
"`registration_id` = :registration_id AND `user_id` = :user_id AND `accepted` = 1",
[
'registration_id' => $registration->id,
'user_id' => User::findCurrent()->id
]
);
$launchContainer = $resourceLink->launch_container ?? $registrationConfigs['launch_container'];
if (!$dataProtectionConsent) {
$this->redirect('lti/consent/edit/' . $resourceLink->id, [
'redirect' => 'launch',
'launch_container' => $launchContainer
]);
return false;
}
return true;
}
}
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