class.ilObjSAHSLearningModuleGUI.php

Go to the documentation of this file.

<?php

declare(strict_types=1);

class ilObjSAHSLearningModuleGUI extends ilObjectGUI
{
    private ilPropertyFormGUI $form;

    public function __construct($data, int $id, bool $call_by_reference, bool $prepare_output = true)//missing typehint because mixed
    {
        global $DIC;
        $lng = $DIC->language();
        $rbacsystem = $DIC->access();
        $lng->loadLanguageModule("content");
        $this->type = "sahs";
        parent::__construct($data, $id, $call_by_reference, false);
    }

    public function executeCommand(): void
    {
        global $DIC;
        $ilAccess = $DIC->access();
        $ilTabs = $DIC->tabs();
        $ilErr = $DIC['ilErr'];
        $navigationHistory = $DIC['ilNavigationHistory'];

        $baseClass = $refId = $DIC->http()->wrapper()->query()->retrieve('baseClass', $DIC->refinery()->kindlyTo()->string());
        $ilLog = ilLoggerFactory::getLogger('sahs');
        $ilLog->debug("bc:" . $baseClass . "; nc:" . $this->ctrl->getNextClass($this) . "; cmd:" . $this->ctrl->getCmd());
        if (strtolower($baseClass) === "iladministrationgui" ||
            strtolower($baseClass) === "ilsahspresentationgui" ||
            $this->getCreationMode() == true) {
            $this->prepareOutput();
        } else {
            $this->getTemplate();
            $this->setLocator();
            $this->setTabs();
            $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_lm.svg"));
            $this->tpl->setTitle($this->object->getTitle());
            $navigationHistory->addItem(
                $this->object->getRefId(),
                ilLink::_getLink($this->object->getRefId(), $this->object->getType()),
                $this->object->getType()
            );
        }

        $next_class = $this->ctrl->getNextClass($this);
        $cmd = $this->ctrl->getCmd();

        switch ($next_class) {
            case 'illtiproviderobjectsettinggui':
                $this->setSettingsSubTabs();
                $ilTabs->setSubTabActive('lti_provider');
                $lti_gui = new ilLTIProviderObjectSettingGUI($this->object->getRefId());
                $lti_gui->setCustomRolesForSelection($GLOBALS['DIC']->rbac()->review()->getLocalRoles($this->object->getRefId()));
                $lti_gui->offerLTIRolesForSelection(false);
                $this->ctrl->forwardCommand($lti_gui);
                break;


            case 'ilobjectmetadatagui':
                if (!$ilAccess->checkAccess('write', '', $this->object->getRefId())) {
                    $ilErr->raiseError($this->lng->txt('permission_denied'), $ilErr->WARNING);
                }
                $md_gui = new ilObjectMetaDataGUI($this->object);
                $this->ctrl->forwardCommand($md_gui);
                break;

                //            case 'ilexportgui':
                //                $exp = new ilExportGUI($this);
                //                $exp->addFormat('xml');
                //                $this->ctrl->forwardCommand($exp);
                //                break;

            case 'ilpermissiongui':
                $perm_gui = new ilPermissionGUI($this);
                $this->ctrl->forwardCommand($perm_gui);
                break;

            case "ilfilesystemgui":
                $fs_gui = new ilFileSystemGUI($this->object->getDataDirectory());
                $fs_gui->setUseUploadDirectory(true);
                $fs_gui->setTableId("sahsfs" . $this->object->getId());
                $this->ctrl->forwardCommand($fs_gui);
                break;

            case "ilcertificategui":
                $this->setSettingsSubTabs();
                $ilTabs->setSubTabActive('certificate');

                $guiFactory = new ilCertificateGUIFactory();
                $output_gui = $guiFactory->create($this->object);

                $this->ctrl->forwardCommand($output_gui);
                break;

            case "illearningprogressgui":
                $new_gui = new ilLearningProgressGUI(ilLearningProgressGUI::LP_CONTEXT_REPOSITORY, $this->object->getRefId());
                $this->ctrl->forwardCommand($new_gui);

                break;

            case "ilinfoscreengui":
                $ilTabs->setTabActive('info_short');
                $this->infoScreenForward();
                break;

            case "ilcommonactiondispatchergui":
                $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
                if ($gui !== null) {
                    $this->ctrl->forwardCommand($gui);
                }
                break;

            case 'ilobjectcopygui':
                $this->prepareOutput();
                $cp = new ilObjectCopyGUI($this);
                $cp->setType('sahs');
                $this->ctrl->forwardCommand($cp);
                break;

            default:
                //                if ($this->object && !$this->object->getEditable()) {
                $cmd = $this->ctrl->getCmd("properties");
                //                }
                if ((strtolower($baseClass) === "iladministrationgui" ||
                    $this->getCreationMode() == true) &&
                    $cmd !== "frameset") {
                    $cmd .= "Object";
                }

                // #9225
                if ($cmd === "redrawHeaderAction") {
                    $cmd .= "Object";
                }

                $this->$cmd();
                break;
        }
    }

    protected function infoScreen(): void
    {
        $this->ctrl->setCmd("showSummary");
        $this->ctrl->setCmdClass("ilinfoscreengui");
        $this->infoScreenForward();
    }

    protected function infoScreenForward(): void
    {
        if (!$this->checkPermissionBool("visible") && !$this->checkPermissionBool("read")) {
            $this->error->raiseError($this->lng->txt("msg_no_perm_read"));
        }

        $info = new ilInfoScreenGUI($this);
        $info->enablePrivateNotes();
        $info->enableLearningProgress();

        // add read / back button
        if ($this->checkPermissionBool("read")) {
            $ilToolbar = $GLOBALS['DIC']->toolbar();
            $ilToolbar->addButtonInstance($this->object->getViewButton());
        }

        $info->enableNewsEditing(false);
        if ($this->checkPermissionBool("write")) {
            $news_set = new ilSetting("news");
            $enable_internal_rss = $news_set->get("enable_rss_for_internal");
            if ($enable_internal_rss) {
                $info->setBlockProperty("news", "settings", "");
                $info->setBlockProperty("news", "public_notifications_option", "true");
            }
        }
        // show standard meta data section
        $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());

        // forward the command
        $this->ctrl->forwardCommand($info);
    }


    //    /**
    //     * @return void
    //     * @throws ilObjectException
    //     */
    //    public function viewObject() : void
    //    {
    //        if (strtolower($_GET["baseClass"]) == "iladministrationgui") {
    //            parent::viewObject();
    //        } else {
    //        }
    //    }

    public function properties(): void
    {
        $this->ctrl->setParameterByClass(
            "ilSAHSEditGUI",
            "ref_id",
            $this->ref_id
        );
        $this->ctrl->redirectByClass(ilSAHSEditGUI::class);
    }

    public function saveProperties(): void
    {
    }


    protected function initCreationForms(string $a_new_type): array
    {
        $forms = [];

        $this->initUploadForm();
        $forms[self::CFORM_IMPORT] = $this->form;

        $forms[self::CFORM_CLONE] = $this->fillCloneTemplate(null, $a_new_type);

        return $forms;
    }

    public function initUploadForm(): void
    {
        global $DIC;
        $lng = $DIC->language();
        $ilCtrl = $DIC->ctrl();
        $this->form = new ilPropertyFormGUI();

        // type selection
        $options = array(
            "scorm2004" => $lng->txt("lm_type_scorm2004"),
            "scorm" => $lng->txt("lm_type_scorm"),
            "exportFile" => $lng->txt("sahs_export_file")
        );
        $si = new ilSelectInputGUI($this->lng->txt("type"), "sub_type");
        $si->setOptions($options);
        $this->form->addItem($si);

        $options = array();
        if (ilUploadFiles::_getUploadDirectory()) {
            $options[""] = $this->lng->txt("cont_select_from_upload_dir");
            $files = ilUploadFiles::_getUploadFiles();
            foreach ($files as $file) {
                $file = htmlspecialchars($file, ENT_QUOTES, "utf-8");
                $options[$file] = $file;
            }
        }
        if (count($options) > 1) {
            // choose upload directory
            $radg = new ilRadioGroupInputGUI($lng->txt("cont_choose_file_source"), "file_source");
            $op0 = new ilRadioOption($this->lng->txt("cont_choose_local"), "local");
            $radg->addOption($op0);
            $op1 = new ilRadioOption($this->lng->txt("cont_choose_upload_dir"), "upload_dir");
            $radg->addOption($op1);
            $radg->setValue("local");

            $fi = new ilFileInputGUI($this->lng->txt("select_file"), "scormfile");
            $fi->setRequired(true);
            $op0->addSubItem($fi);

            $si = new ilSelectInputGUI($this->lng->txt("cont_uploaded_file"), "uploaded_file");
            $si->setOptions($options);
            $op1->addSubItem($si);

            $this->form->addItem($radg);
        } else {
            $fi = new ilFileInputGUI($this->lng->txt("select_file"), "scormfile");
            $fi->setRequired(true);
            $this->form->addItem($fi);
        }

        $this->form->addCommandButton("upload", $lng->txt("import"));
        $this->form->addCommandButton("cancel", $lng->txt("cancel"));

        $this->form->setTitle($lng->txt("import_sahs"));
        $this->form->setFormAction($ilCtrl->getFormAction($this, "upload"));
        $this->form->setTarget(ilFrameTargetInfo::_getFrame("MainContent"));
    }

    public function uploadObject(): void
    {
        global $DIC;
        $rbacsystem = $DIC->access();
        $ilErr = $DIC['ilErr'];
        $ilLog = ilLoggerFactory::getLogger('sahs');
        $refId = $DIC->http()->wrapper()->query()->retrieve('ref_id', $DIC->refinery()->kindlyTo()->int());
        $importFromXml = false;

        // check create permission
        if (!$rbacsystem->checkAccess("create", '', $refId, "sahs")) {
            $ilErr->raiseError($this->lng->txt("no_create_permission"), $ilErr->WARNING);
        } elseif ($_FILES["scormfile"]["name"]) {
            // check if file was uploaded
            $source = $_FILES["scormfile"]["tmp_name"];
            if (($source === 'none') || (!$source)) {
                $ilErr->raiseError($this->lng->txt("msg_no_file"), $ilErr->MESSAGE);
            }
            // get_cfg_var("upload_max_filesize"); // get the may filesize form t he php.ini
            switch ($_FILES["scormfile"]["error"]) {
                case UPLOAD_ERR_INI_SIZE:
                case UPLOAD_ERR_FORM_SIZE:
                    $ilErr->raiseError($this->lng->txt("err_max_file_size_exceeds"), $ilErr->MESSAGE);
                    break;

                case UPLOAD_ERR_PARTIAL:
                    $ilErr->raiseError($this->lng->txt("err_partial_file_upload"), $ilErr->MESSAGE);
                    break;

                case UPLOAD_ERR_NO_FILE:
                    $ilErr->raiseError($this->lng->txt("err_no_file_uploaded"), $ilErr->MESSAGE);
                    break;
            }

            $file = pathinfo($_FILES["scormfile"]["name"]);
        } elseif ($DIC->http()->wrapper()->post()->has('uploaded_file')) {
            $uploadedFile = $DIC->http()->wrapper()->post()->retrieve('uploaded_file', $DIC->refinery()->kindlyTo()->string());
            // check if the file is in the upload directory and readable
            if (!ilUploadFiles::_checkUploadFile($uploadedFile)) {
                $ilErr->raiseError($this->lng->txt("upload_error_file_not_found"), $ilErr->MESSAGE);
            }

            $file = pathinfo($uploadedFile);
        } else {
            $ilErr->raiseError($this->lng->txt("msg_no_file"), $ilErr->MESSAGE);
        }

        $name = substr($file["basename"], 0, strlen($file["basename"]) - strlen($file["extension"]) - 1);
        if ($name == "") {
            $name = $this->lng->txt("no_title");
        }

        $description = "";

        $subType = "scorm2004";
        if ($DIC->http()->wrapper()->post()->has('sub_type')) {
            $subType = $DIC->http()->wrapper()->post()->retrieve('sub_type', $DIC->refinery()->kindlyTo()->string());
        }

        // always import authoring packages as scorm2004, see bug #27801
        //        if ($_POST["editable"] == 'y') {
        //            $subType = "scorm2004";
        //        }

        // create and insert object in objecttree
        switch ($subType) {
            case "scorm2004":
                $newObj = new ilObjSCORM2004LearningModule();
                break;

            case "scorm":
                $newObj = new ilObjSCORMLearningModule();
                break;

            case "exportFile":
                $sFile = $_FILES["scormfile"];
                $fType = $sFile["type"];
                $cFileTypes = ["application/zip", "application/x-compressed","application/x-zip-compressed"];
                if (in_array($fType, $cFileTypes)) {
                    $tempFile = $sFile["tmp_name"];
                    $lmTempDir = ilFileUtils::ilTempnam();
                    ilFileUtils::makeDir($lmTempDir);
                    $zar = new ZipArchive();
                    $zar->open($tempFile);
                    $zar->extractTo($lmTempDir);
                    $zar->close();
                    ilFileUtils::renameExecutables($lmTempDir);
                    $importer = new ilScormAiccImporter();
                    $import_dirname = $lmTempDir . '/' . substr($_FILES["scormfile"]["name"], 0, -4);
                    $importer->importXmlRepresentation("sahs", "", $import_dirname, null);
                    $import_result = $importer->getResult();

                    $importFromXml = true;
                    if ($import_result->isOK()) {
                        $properties = $import_result->value();
                        if (($subType = $properties['SubType']) === 'scorm') {
                            $newObj = new ilObjSCORMLearningModule();
                        } else {
                            $newObj = new ilObjSCORM2004LearningModule();
                        }
                        $name = $properties['Title'];
                        $description = $properties['Description'];
                    } else {
                        ilFileUtils::delDir($lmTempDir, false);
                        $ilLog->error('SCORM import of ILIAS exportfile not possible because parsing error');
                        $ilLog->error($import_result->error());
                        $this->tpl->setOnScreenMessage('failure', $this->lng->txt("import_file_not_valid"), true);
                        return;
                    }
                }
                break;
        }

        $newObj->setTitle($name);
        $newObj->setSubType($subType);
        $newObj->setDescription($description);
        $newObj->setOfflineStatus(false);
        $newObj->create(true);
        $newObj->createReference();
        $newObj->putInTree($refId);
        $newObj->setPermissions($refId);

        // create data directory, copy file to directory
        $newObj->createDataDirectory();

        if ($_FILES["scormfile"]["name"]) {
            if ($importFromXml) {
                $scormFile = "content.zip";
                $scormFilePath = $import_dirname . "/" . $scormFile;
                $file_path = $newObj->getDataDirectory() . "/" . $scormFile;
                ilFileUtils::rename($scormFilePath, $file_path);
                ilFileUtils::unzip($file_path);
                unlink($file_path);
                ilFileUtils::delDir($lmTempDir, false);
            } else {
                // copy uploaded file to data directory
                $file_path = $newObj->getDataDirectory() . "/" . $_FILES["scormfile"]["name"];
                ilFileUtils::moveUploadedFile(
                    $_FILES["scormfile"]["tmp_name"],
                    $_FILES["scormfile"]["name"],
                    $file_path
                );
                ilFileUtils::unzip($file_path);
            }
        } else {
            // copy uploaded file to data directory
            $uploadedFile = $DIC->http()->wrapper()->post()->retrieve('uploaded_file', $DIC->refinery()->kindlyTo()->string());
            $file_path = $newObj->getDataDirectory() . "/" . $uploadedFile;
            ilUploadFiles::_copyUploadFile($uploadedFile, $file_path);
            ilFileUtils::unzip($file_path);
        }
        ilFileUtils::renameExecutables($newObj->getDataDirectory());

        $title = $newObj->readObject();
        if ($title != "") {
            ilObject::_writeTitle($newObj->getId(), $title);
        }

        //auto set learning progress settings
        $newObj->setLearningProgressSettingsAtUpload();

        if ($importFromXml) {
            $importer->writeData("sahs", "5.1.0", $newObj->getId());
        }

        $this->tpl->setOnScreenMessage('info', $this->lng->txt($newObj->getType() . "_added"), true);
        ilUtil::redirect("ilias.php?baseClass=ilSAHSEditGUI&ref_id=" . $newObj->getRefId());
    }

    public function upload(): void
    {
        $this->uploadObject();
    }



    //    public function saveObject()
    //    {
    //        global $DIC;
    //        $ilErr = $DIC["ilErr"];
    //
    //        if (trim($_POST["title"]) == "") {
    //            $ilErr->raiseError($this->lng->txt("msg_no_title"), $ilErr->MESSAGE);
    //        }
    //        $newObj = new ilObjSCORM2004LearningModule();
    //        $newObj->setTitle(ilUtil::stripSlashes($_POST["title"]));
    //        $newObj->setSubType("scorm2004");
    //        $newObj->setEditable(true);
    //        $newObj->setDescription(ilUtil::stripSlashes($_POST["desc"]));
    //        $newObj->create();
    //        $newObj->createReference();
    //        $newObj->putInTree($_GET["ref_id"]);
    //        $newObj->setPermissions($_GET["ref_id"]);
    //        $newObj->createDataDirectory();
    //        $newObj->createScorm2004Tree();
    //        ilUtil::sendInfo($this->lng->txt($newObj->getType() . "_added"), true);
    //
    //        // #7375
    //        $this->ctrl->setParameterByClass("ilObjSCORM2004LearningModuleGUI", "ref_id", $newObj->getRefId());
    //        $this->ctrl->redirectByClass(array("ilSAHSEditGUI", "ilObjSCORM2004LearningModuleGUI"), "showOrganization");
    //    }


    //    /**
    //    * permission form
    //    */
    //    public function info()
    //    {
    //        $this->infoObject();
    //    }

    //    /**
    //    * show owner of learning module
    //    */
    //    public function owner()
    //    {
    //        $this->ownerObject();
    //    }

    public function getTemplate(): void
    {
        global $DIC;
        $lng = $DIC->language();

        $this->tpl->loadStandardTemplate();
    }

    protected function setTabs(): void
    {
        global $DIC;
        $baseClass = $refId = $DIC->http()->wrapper()->query()->retrieve('baseClass', $DIC->refinery()->kindlyTo()->string());
        $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_lm.svg"));
        $this->tpl->setTitle($this->object->getTitle());
        $this->tpl->setDescription($this->object->getDescription());
        if ($this->object && $this->object->getOfflineStatus()) {
            $this->tpl->setAlertProperties(array(
                array("alert" => true,
                      "property" => $this->lng->txt("status"),
                      "value" => $this->lng->txt("offline"))
            ));
        }
        if (strtolower($baseClass) === "ilsahseditgui" || strtolower($baseClass) === "ilrepositorygui") {
            $this->getTabs();
        }
    }

    public function certificate(): void
    {
        $guiFactory = new ilCertificateGUIFactory();
        $output_gui = $guiFactory->create($this->object);

        $output_gui->certificateEditor();
    }

    protected function getTabs(): void
    {
        global $DIC;
        $rbacsystem = $DIC->access();
        $ilCtrl = $DIC->ctrl();
        $ilHelp = $DIC->help();

        if ($this->ctrl->getCmd() === "delete") {
            return;
        }

        switch ($this->object->getSubType()) {
            case "scorm2004":
                $ilHelp->setScreenIdComponent("sahs13");
                break;

            case "scorm":
                $ilHelp->setScreenIdComponent("sahs12");
                break;
        }

        // file system gui tabs
        // properties
        if ($rbacsystem->checkAccess("write", "", $this->object->getRefId())) {
            $ilCtrl->setParameterByClass("ilfilesystemgui", "resetoffset", 1);
            $this->tabs_gui->addTarget(
                "cont_list_files",
                $this->ctrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"),
                "",
                "ilfilesystemgui"
            );
            $ilCtrl->setParameterByClass("ilfilesystemgui", "resetoffset", "");
        }
        // info screen
        $force_active = ($this->ctrl->getNextClass() === "ilinfoscreengui")
            ? true
            : false;
        $this->tabs_gui->addTarget(
            "info_short",
            $this->ctrl->getLinkTargetByClass("ilinfoscreengui", "showSummary"),
            "",
            "ilinfoscreengui",
            "",
            $force_active
        );

        // properties
        $this->tabs_gui->addTarget(
            "settings",
            $this->ctrl->getLinkTarget($this, "properties"),
            array("", "properties"),
            get_class($this)
        );

        //        if (ilLearningProgressAccess::checkAccess($this->object->getRefId())) {
        //            $this->tabs_gui->addTarget(
        //                'learning_progress',
        //                $this->ctrl->getLinkTargetByClass(array('illearningprogressgui'), ''),
        //                '',
        //                array('illplistofobjectsgui','illplistofsettingsgui','illearningprogressgui','illplistofprogressgui')
        //            );
        //        }

        // tracking data
        if ($rbacsystem->checkAccess("read_learning_progress", "", $this->object->getRefId()) || $rbacsystem->checkAccess("edit_learning_progress", "", $this->object->getRefId())) {
            $ar_rights = [];
            if ($rbacsystem->checkAccess("read_learning_progress", "", $this->object->getRefId())) {
                $ar_rights = ['illplistofobjectsgui'];
            }
            if ($rbacsystem->checkAccess("edit_learning_progress", "", $this->object->getRefId())) {
                $ar_rights[] = 'illplistofsettingsgui';
            }
            if (ilLearningProgressAccess::checkAccess($this->object->getRefId())) {
                $this->tabs_gui->addTarget(
                    'learning_progress',
                    $this->ctrl->getLinkTargetByClass(array('illearningprogressgui'), ''),
                    '',
                    $ar_rights
                );
            }

            if ($this->object->getSubType() === "scorm2004" || $this->object->getSubType() === "scorm") {
                $privacy = ilPrivacySettings::getInstance();
                if ($privacy->enabledSahsProtocolData()) {
                    $scormClass = "ilobjscormlearningmodulegui";
                    if ($this->object->getSubType() === "scorm2004") {
                        $scormClass = "ilobjscorm2004learningmodulegui";
                    }
                    $this->ctrl->setParameterByClass($scormClass, "ref_id", $this->object->getRefId());
                    $this->tabs_gui->addTarget(
                        "cont_tracking_data",
                        $this->ctrl->getLinkTargetByClass(['ilsahseditgui',$scormClass], "showTrackingItems"),
                        "showTrackingItems"
                    );
                }
            }
        }

        if ($rbacsystem->checkAccess("write", "", $this->object->getRefId())) {
            $mdgui = new ilObjectMetaDataGUI($this->object);
            $mdtab = $mdgui->getTab();
            if ($mdtab) {
                $this->tabs_gui->addTarget(
                    "meta_data",
                    $mdtab,
                    "",
                    "ilmdeditorgui"
                );
            }
        }
        // export - Jour Fixe Date for Decission not to allow for Users with Right Wirite?
        if ($rbacsystem->checkAccess("edit", "", $this->object->getRefId())) {
            $this->tabs_gui->addTarget(
                "export",
                $this->ctrl->getLinkTarget($this, "export"),
                array("", "export"),
                get_class($this)
            );
        }

        // perm
        if ($rbacsystem->checkAccess('edit_permission', "", $this->object->getRefId())) {
            $this->tabs_gui->addTarget(
                "perm_settings",
                $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"),
                array("perm","info","owner"),
                'ilpermissiongui'
            );
        }
    }


    public static function _goto(string $a_target): void
    {
        global $DIC;
        $main_tpl = $DIC->ui()->mainTemplate();
        $ilAccess = $DIC->access();
        $ilErr = $DIC['ilErr'];
        $lng = $DIC->language();

        $targetParameters = explode('_', $a_target);
        $id = (int) $targetParameters[0];

        if ($id <= 0) {
            $ilErr->raiseError($lng->txt('msg_no_perm_read'), $ilErr->FATAL);
        }

        if ($ilAccess->checkAccess("write", "", $id)) {
            $DIC->ctrl()->setParameterByClass("ilSAHSEditGUI", "ref_id", (string) $id);
            $DIC->ctrl()->redirectByClass("ilSAHSEditGUI", "infoScreen"); //cmd was "" in 7
        }

        if ($ilAccess->checkAccess("visible", "", $id) || $ilAccess->checkAccess("read", "", $id)) {
            $DIC->ctrl()->setParameterByClass("ilSAHSPresentationGUI", "ref_id", (string) $id);
            $DIC->ctrl()->redirectByClass("ilSAHSPresentationGUI", "infoScreen");
        } else {
            if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID)) {
                $main_tpl->setOnScreenMessage('info', sprintf(
                    $lng->txt("msg_no_perm_read_item"),
                    ilObject::_lookupTitle(ilObject::_lookupObjId($id))
                ), true);
                ilObjectGUI::_gotoRepositoryRoot();
            }
        }

        $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
    }

    public function addLocatorItems(): void
    {
        global $DIC;
        $ilLocator = $DIC['ilLocator'];

        if (is_object($this->object)) {
            $ilLocator->addItem(
                $this->object->getTitle(),
                $this->ctrl->getLinkTargetByClass("ilinfoscreengui", "showSummary"),
                "",
                $DIC->http()->wrapper()->query()->retrieve('ref_id', $DIC->refinery()->kindlyTo()->int())
            );
        }
    }

    //    /**
    //     * List files
    //     *
    //     * @param
    //     * @return
    //     */
    //    public function editContent()
    //    {
    //        global $DIC;
    //        $ilCtrl = $DIC->ctrl();
    //
    //        $ilCtrl->redirectByClass("ilobjscorm2004learningmodulegui", "editOrganization");
    //    }

    public function setSettingsSubTabs(): void
    {
        global $DIC;
        $lng = $DIC->language();
        $ilTabs = $DIC->tabs();
        $ilCtrl = $DIC->ctrl();

        $ilTabs->addSubTabTarget(
            "cont_settings",
            $this->ctrl->getLinkTarget($this, "properties"),
            array("edit", ""),
            get_class($this)
        );

        $ilTabs->addSubTabTarget(
            "cont_sc_new_version",
            $this->ctrl->getLinkTarget($this, "newModuleVersion"),
            array("edit", ""),
            get_class($this)
        );

        $validator = new ilCertificateActiveValidator();
        if (true === $validator->validate()) {
            // // create and insert object in objecttree
            // $ilTabs->addSubTabTarget("certificate",
            // $this->ctrl->getLinkTarget($this, "certificate"),
            // array("certificate", "certificateEditor", "certificateRemoveBackground", "certificateSave",
            // "certificatePreview", "certificateDelete", "certificateUpload", "certificateImport")
            // );
            $ilTabs->addSubTabTarget(
                "certificate",
                $this->ctrl->getLinkTargetByClass([static::class, "ilcertificategui"], "certificateeditor"),
                "",
                "ilcertificategui"
            );
        }

        $lti_settings = new ilLTIProviderObjectSettingGUI($this->object->getRefId());
        if ($lti_settings->hasSettingsAccess()) {
            $ilTabs->addSubTabTarget(
                'lti_provider',
                $this->ctrl->getLinkTargetByClass(ilLTIProviderObjectSettingGUI::class)
            );
        }

        $ilTabs->setTabActive('settings');
    }

    public function export()
    {
        $GLOBALS['DIC']->tabs()->setTabActive('export');
        $exp_gui = new ilExportGUI($this);
        $this->ctrl->setCmd("listExportFiles");
        $exp_gui->addFormat("xml");
        return $this->ctrl->forwardCommand($exp_gui);
    }

    public function exportModule(): void
    {
        global $DIC;
        //        $ilDB = $DIC->database();
        //
        $moduleId = ilObject::_lookupObjectId($DIC->http()->wrapper()->query()->retrieve('ref_id', $DIC->refinery()->kindlyTo()->int()));
        $exporter = new ilScormAiccExporter();
        //        $xml = $exporter->getXmlRepresentation("sahs", "5.1.0", $moduleId);
    }

    public function getType(): string
    {
        return "sahs";
    }
} // END class.ilObjSAHSLearningModule