class.ilLTIConsumerSettingsGUI.php

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<?php
 
declare(strict_types=1);
 
class ilLTIConsumerSettingsGUI
{
    public const SUBTAB_ID_OBJECT_SETTINGS = 'subtab_object_settings';
    public const SUBTAB_ID_PROVIDER_SETTINGS = 'subtab_provider_settings';
    public const SUBTAB_ID_CERTIFICATE = 'subtab_certificate';
 
    public const CMD_SHOW_SETTINGS = 'showSettings';
    public const CMD_SAVE_SETTINGS = 'saveSettings';
    public const CMD_DELIVER_CERTIFICATE = 'deliverCertificate';
 
    protected ilObjLTIConsumer $object;
 
    protected ilLTIConsumerAccess $access;
    private \ilGlobalTemplateInterface $main_tpl;
 
    public function __construct(ilObjLTIConsumer $object, ilLTIConsumerAccess $access)
    {
        global $DIC;
        $this->main_tpl = $DIC->ui()->mainTemplate();
        $this->object = $object;
        $this->access = $access;
    }
 
    protected function initSubTabs(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
        $DIC->language()->loadLanguageModule('lti');
 
        $DIC->tabs()->addSubTab(
            self::SUBTAB_ID_OBJECT_SETTINGS,
            $DIC->language()->txt(self::SUBTAB_ID_OBJECT_SETTINGS),
            $DIC->ctrl()->getLinkTarget($this)
        );
 
        if ($this->needsProviderSettingsSubTab()) {
            $DIC->tabs()->addSubTab(
                self::SUBTAB_ID_PROVIDER_SETTINGS,
                $DIC->language()->txt(self::SUBTAB_ID_PROVIDER_SETTINGS),
                $DIC->ctrl()->getLinkTargetByClass(ilLTIConsumeProviderSettingsGUI::class)
            );
        }
 
        $validator = new ilCertificateActiveValidator();
 
        if ($validator->validate()) {
            $DIC->tabs()->addSubTab(
                self::SUBTAB_ID_CERTIFICATE,
                $DIC->language()->txt(self::SUBTAB_ID_CERTIFICATE),
                $DIC->ctrl()->getLinkTargetByClass(ilCertificateGUI::class, 'certificateEditor')
            );
        }
    }
 
    protected function needsProviderSettingsSubTab(): bool
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
 
        if ($this->object->getProvider()->isGlobal()) {
            return false;
        }
 
        if ($this->object->getProvider()->getCreator() != $DIC->user()->getId()) {
            return false;
        }
 
        return true;
    }
 
    public static function isUserDynamicRegistrationTransaction(ilLTIConsumeProvider $provider): bool
    {
        global $DIC;
        if (!ilSession::has('lti_dynamic_registration_client_id')) {
            return false;
        }
        if ($provider->getCreator() != $DIC->user()->getId()) {
            return false;
        }
        if ($provider->getClientId() == ilSession::get('lti_dynamic_registration_client_id')) {
            return true;
        }
        return false;
    }
 
    public function executeCommand(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
        $access = $DIC->access();
 
        if (!$access->checkAccess('write', '', $this->object->getRefId())) {
            $DIC->ui()->mainTemplate()->setOnScreenMessage('failure', $DIC->language()->txt('permission_denied'), true);
        } else {
 
            $this->initSubTabs();
 
            $nc = $DIC->ctrl()->getNextClass();
 
            switch ($nc) {
                case strtolower(ilCertificateGUI::class):
 
                    $validator = new ilCertificateActiveValidator();
 
                    if (!$validator->validate()) {
                        throw new ilCmiXapiException('access denied!');
                    }
 
                    $DIC->tabs()->activateSubTab(self::SUBTAB_ID_CERTIFICATE);
 
                    $guiFactory = new ilCertificateGUIFactory();
                    $gui = $guiFactory->create($this->object);
 
                    $DIC->ctrl()->forwardCommand($gui);
 
                    break;
 
                case strtolower(ilLTIConsumeProviderSettingsGUI::class):
 
                    $DIC->tabs()->activateSubTab(self::SUBTAB_ID_PROVIDER_SETTINGS);
 
                    $gui = new ilLTIConsumeProviderSettingsGUI($this->object, $this->access);
                    $DIC->ctrl()->forwardCommand($gui);
                    break;
 
                default:
                    $DIC->tabs()->activateSubTab(self::SUBTAB_ID_OBJECT_SETTINGS);
                    $command = $DIC->ctrl()->getCmd(self::CMD_SHOW_SETTINGS) . 'Cmd';
                    $this->{$command}();
 
            }
        }
    }
 
    protected function showSettingsCmd(ilLTIConsumerSettingsFormGUI $form = null): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
 
        if ($form === null) {
            $form = $this->buildForm();
        }
 
        $DIC->ui()->mainTemplate()->setContent($form->getHTML());
    }
 
    protected function saveSettingsCmd(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
 
        $form = $this->buildForm();
 
        if ($form->checkInput()) {
            $oldMasteryScore = $this->object->getMasteryScore();
 
            $form->initObject($this->object);
            $this->object->update();
 
            if ($oldMasteryScore !== $this->object->getMasteryScore()) {
                ilLPStatusWrapper::_refreshStatus($this->object->getId());
            }
 
            $this->main_tpl->setOnScreenMessage('success', $DIC->language()->txt('msg_obj_modified'), true);
            $DIC->ctrl()->redirect($this, self::CMD_SHOW_SETTINGS);
        }
 
        $this->showSettingsCmd($form);
    }
 
    protected function buildForm(): \ilLTIConsumerSettingsFormGUI
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
 
        $form = new ilLTIConsumerSettingsFormGUI(
            $this->object,
            $DIC->ctrl()->getFormAction($this),
            self::CMD_SAVE_SETTINGS,
            self::CMD_SHOW_SETTINGS
        );
 
        return $form;
    }
 
    protected function deliverCertificateCmd(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
 
        $validator = new ilCertificateDownloadValidator();
 
        if (!$validator->isCertificateDownloadable($DIC->user()->getId(), $this->object->getId())) {
            $this->main_tpl->setOnScreenMessage('failure', $DIC->language()->txt("permission_denied"), true);
            $DIC->ctrl()->redirectByClass(ilObjLTIConsumerGUI::class, ilObjLTIConsumerGUI::DEFAULT_CMD);
        }
 
        $repository = new ilUserCertificateRepository();
 
        $certLogger = $DIC->logger()->cert();
        $pdfGenerator = new ilPdfGenerator($repository, $certLogger);
 
        $pdfAction = new ilCertificatePdfAction(
            $certLogger,
            $pdfGenerator,
            new ilCertificateUtilHelper(),
            $DIC->language()->txt('error_creating_certificate_pdf')
        );
 
        $pdfAction->downloadPdf($DIC->user()->getId(), $this->object->getId());
    }
}