class.ilObjBibliographicGUI.php

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<?php

use ILIAS\components\OrgUnit\ARHelper\DIC;
use ILIAS\UI\Factory;
use ILIAS\Refinery\Constraint;
use ILIAS\ResourceStorage\Services;
use ILIAS\UI\Component\Input\Container\Form\Standard;

class ilObjBibliographicGUI extends ilObject2GUI implements ilDesktopItemHandling
{
    use DIC;

    public const P_ENTRY_ID = 'entry_id';
    public const CMD_SHOW_CONTENT = 'showContent';
    public const CMD_SEND_FILE = "sendFile";
    public const TAB_CONTENT = "content";
    public const SUB_TAB_FILTER = "filter";
    public const CMD_VIEW = "view";
    public const TAB_EXPORT = "export";
    public const TAB_SETTINGS = self::SUBTAB_SETTINGS;
    public const TAB_ID_RECORDS = "id_records";
    public const TAB_ID_PERMISSIONS = "id_permissions";
    public const TAB_ID_INFO = "id_info";
    public const CMD_SHOW_DETAILS = "showDetails";
    public const SUBTAB_SETTINGS = "settings";
    public const CMD_EDIT_OBJECT = 'editObject';
    public const CMD_UPDATE_OBJECT = "updateObject";
    public const CMD_SETTINGS = "settings";
    public const CMD_OVERWRITE_BIBLIOGRAPHIC_FILE = "overwriteBibliographicFile";
    public const CMD_REPLACE_BIBLIOGRAPHIC_FILE = "replaceBibliographicFile";
    public const SECTION_REPLACE_BIBLIOGRAPHIC_FILE = 'section_replace_bibliographic_file';
    public const PROP_BIBLIOGRAPHIC_FILE = "bibliographic_file";
    public const SECTION_EDIT_BIBLIOGRAPHY = 'section_edit_bibliography';
    public const PROP_TITLE_AND_DESC = 'title_and_desc';
    public const SECTION_AVAILABILITY = 'section_availability';
    public const PROP_ONLINE_STATUS = 'online_status';
    public const SECTION_PRESENTATION = 'section_presentation';
    public const PROP_TILE_IMAGE = 'tile_image';

    public ?ilObject $object = null;
    protected ?\ilBiblFactoryFacade $facade = null;
    protected \ilBiblTranslationFactory $translation_factory;
    protected \ilBiblFieldFactory $field_factory;
    protected \ilBiblFieldFilterFactory $filter_factory;
    protected \ilBiblTypeFactory $type_factory;

    protected ilHelpGUI $help;
    protected Services $storage;
    protected \ilObjBibliographicStakeholder $stakeholder;
    protected Factory $ui_factory;
    protected \ILIAS\Refinery\Factory $refinery;
    protected ?string $cmd = self::CMD_SHOW_CONTENT;

    public function __construct(int $a_id = 0, int $a_id_type = self::REPOSITORY_NODE_ID, int $a_parent_node_id = 0)
    {
        global $DIC;

        $this->help = $DIC['ilHelp'];
        $this->storage = $DIC['resource_storage'];
        $this->stakeholder = new ilObjBibliographicStakeholder();
        $this->ui_factory = $DIC->ui()->factory();
        $this->refinery = $DIC->refinery();

        parent::__construct($a_id, $a_id_type, $a_parent_node_id);
        $DIC->language()->loadLanguageModule('bibl');
        $DIC->language()->loadLanguageModule('content');
        $DIC->language()->loadLanguageModule('obj');
        $DIC->language()->loadLanguageModule('cntr');

        if ($this->object instanceof ilObjBibliographic) {
            $obj = $this->object;
            $this->facade = new ilBiblFactoryFacade($obj);
        }
    }

    public function getStandardCmd(): string
    {
        return self::CMD_VIEW;
    }

    public function getType(): string
    {
        return "bibl";
    }

    #[Override]
    public function executeCommand(): void
    {
        global $DIC;
        $ilNavigationHistory = $DIC['ilNavigationHistory'];

        // Navigation History
        $link = $this->dic()->ctrl()->getLinkTarget($this, $this->getStandardCmd());
        if ($this->object != null) {
            $ilNavigationHistory->addItem($this->object->getRefId(), $link, "bibl");
            $this->addHeaderAction();
        }

        // general Access Check, especially for single entries not matching the object
        if ($this->object instanceof ilObjBibliographic && !$DIC->access()->checkAccess(
            'read',
            "",
            $this->object->getRefId()
        )) {
            $this->handleNonAccess();
        }

        $next_class = $this->dic()->ctrl()->getNextClass($this);
        $this->cmd = $this->dic()->ctrl()->getCmd();
        switch ($next_class) {
            case strtolower(ilInfoScreenGUI::class):
                $this->prepareOutput();
                $this->dic()->tabs()->activateTab(self::TAB_ID_INFO);
                $this->infoScreenForward();
                break;
            case strtolower(ilCommonActionDispatcherGUI::class):
                $this->prepareOutput();
                $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
                $this->ctrl->forwardCommand($gui);
                break;
            case strtolower(ilPermissionGUI::class):
                $this->prepareOutput();
                $this->dic()->tabs()->activateTab(self::TAB_ID_PERMISSIONS);
                $this->ctrl->forwardCommand(new ilPermissionGUI($this));
                break;
            case strtolower(ilObjectCopyGUI::class):
                $cp = new ilObjectCopyGUI($this);
                $cp->setType('bibl');
                $this->dic()['tpl']->loadStandardTemplate();
                $this->ctrl->forwardCommand($cp);
                break;
            case strtolower(ilExportGUI::class):
                $this->prepareOutput();
                $this->dic()->tabs()->setTabActive(self::TAB_EXPORT);
                $exp_gui = new ilExportGUI($this);
                $exp_gui->addFormat("xml");
                $this->ctrl->forwardCommand($exp_gui);
                break;
            case strtolower(ilBiblFieldFilterGUI::class):
                $this->prepareOutput();
                $this->dic()->tabs()->setTabActive(self::TAB_SETTINGS);
                $this->initSubTabs();
                $this->tabs_gui->activateSubTab(self::SUB_TAB_FILTER);
                $this->ctrl->forwardCommand(new ilBiblFieldFilterGUI($this->facade));
                break;
            case strtolower(ilObjBibliographicUploadHandlerGUI::class):
                $rid = "";
                if ($this->object && $this->object->getResourceId()) {
                    $rid = $this->object->getResourceId()->serialize();
                }
                $this->ctrl->forwardCommand(new ilObjBibliographicUploadHandlerGUI($rid));
                break;
            default:
                $this->prepareOutput();
                $cmd = $this->ctrl->getCmd(self::CMD_SHOW_CONTENT);
                switch ($cmd) {
                    case self::CMD_SETTINGS:
                    case self::CMD_EDIT_OBJECT:
                    case self::CMD_UPDATE_OBJECT:
                        $this->initSubTabs();
                        $this->tabs_gui->activateSubTab(self::SUBTAB_SETTINGS);
                        $this->{$cmd}();
                        break;
                    default:
                        $this->{$cmd}();
                        break;
                }
                break;
        }
    }

    public function infoScreen(): void
    {
        $this->ctrl->redirectByClass(ilInfoScreenGUI::class, "showSummary");
    }

    public function infoScreenForward(): void
    {
        global $DIC;
        if (!$this->checkPermissionBoolAndReturn("visible") && !$this->checkPermissionBoolAndReturn('read')) {
            $this->tpl->setOnScreenMessage('failure', $DIC['lng']->txt("msg_no_perm_read"), true);
            $this->ctrl->redirectByClass('ilDashboardGUI', '');
        }
        $DIC->tabs()->activateTab(self::TAB_ID_INFO);
        $info = new ilInfoScreenGUI($this);

        $info->enablePrivateNotes();
        $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());

        // Storage Info
        $irss = new ilResourceStorageInfoGUI($this->object->getResourceId());
        $irss->append($info);

        $this->ctrl->forwardCommand($info);
    }

    /*
     * addLocatorItems
     */
    public function addLocatorItems(): void
    {
        global $DIC;
        $ilLocator = $DIC['ilLocator'];
        if (is_object($this->object)) {
            $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ""), "", $this->node_id);
        }
    }

    public static function _goto(string $a_target): void
    {
        global $DIC;

        $id = explode("_", $a_target);
        $DIC->ctrl()->setTargetScript('ilias.php');
        $DIC->ctrl()->setParameterByClass(ilObjBibliographicGUI::class, "ref_id", (int) ($id[0] ?? 1));
        // Detail-View
        if (isset($id[1]) && $id[1] !== '') {
            $DIC->ctrl()
                ->setParameterByClass(ilObjBibliographicGUI::class, ilObjBibliographicGUI::P_ENTRY_ID, $id[1]);
            $DIC->ctrl()->redirectByClass(
                [
                    ilRepositoryGUI::class,
                    ilObjBibliographicGUI::class,
                ],
                self::CMD_SHOW_DETAILS
            );
        } else {
            $DIC->ctrl()->redirectByClass(
                [
                    ilRepositoryGUI::class,
                    ilObjBibliographicGUI::class,
                ],
                self::CMD_VIEW
            );
        }
    }

    #[Override]
    protected function initCreateForm(string $new_type): ilPropertyFormGUI
    {
        $form = new ilPropertyFormGUI();
        $form->setTarget('_top');
        $form->setFormAction($this->ctrl->getFormAction($this, 'save'));
        $form->setTitle($this->lng->txt($new_type . '_new'));

        $ti = new ilTextInputGUI($this->lng->txt('title'), 'title');
        $ti->setSize(min(40, ilObject::TITLE_LENGTH));
        $ti->setMaxLength(ilObject::TITLE_LENGTH);
        $ti->setRequired(true);
        $form->addItem($ti);

        $ta = new ilTextAreaInputGUI($this->lng->txt('description'), 'desc');
        $ta->setCols(40);
        $ta->setRows(2);
        $ta->setMaxNumOfChars(ilObject::LONG_DESC_LENGTH);
        $form->addItem($ta);

        $in_file = new ilFileInputGUI($this->lng->txt('bibliography_file'), 'bibliographic_file');
        $in_file->setSuffixes(['ris', 'bib', 'bibtex']);
        $in_file->setRequired(true);
        $form->addItem($in_file);

        $form = $this->initDidacticTemplate($form);

        $form->addCommandButton('save', $this->lng->txt($new_type . '_add'));
        $form->addCommandButton('cancel', $this->lng->txt('cancel'));

        return $form;
    }

    #[Override]
    public function save(): void
    {
        $form = $this->initCreateForm($this->getType());
        if ($form->checkInput()) {
            $this->saveObject();
        } else {
            $form->setValuesByPost();
            $this->ui()->mainTemplate()->setContent($form->getHtml());
        }
    }

    #[Override]
    public function saveObject(): void
    {
        // create permission is already checked in createObject. This check here is done to prevent hacking attempts
        if (!$this->checkPermissionBool('create', '', $this->requested_new_type)) {
            $this->error->raiseError($this->lng->txt('no_create_permission'), $this->error->MESSAGE);
        }

        $this->lng->loadLanguageModule($this->requested_new_type);
        $this->ctrl->setParameter($this, 'new_type', $this->requested_new_type);

        $form = $this->initCreateForm($this->requested_new_type);
        if ($form->checkInput()) {
            $this->ctrl->setParameter($this, 'new_type', '');

            $newObj = new ilObjBibliographic();
            $newObj->setTitle($form->getInput('title'));
            $newObj->setDescription($form->getInput('desc'));
            $newObj->processAutoRating();
            $newObj->create();

            $this->putObjectInTree($newObj);

            $dtpl = $this->getDidacticTemplateVar('dtpl');
            if ($dtpl !== 0) {
                $newObj->applyDidacticTemplate($dtpl);
            }

            $this->afterSave($newObj);
        }

        $form->setValuesByPost();
        $this->tpl->setContent($form->getHTML());
    }

    #[Override]
    public function updateObject(): void
    {
        $form = $this->getSettingsForm();
        $form = $form->withRequest($this->http->request());
        $result = $form->getInputGroup()->getContent();

        if (!$result->isOK()) {
            $this->tpl->setOnScreenMessage('failure', $result->error(), true);
            $this->tpl->setContent(
                $this->ui()->renderer()->render([$form])
            );
        } else {
            $values = $result->value();

            $this->object->getObjectProperties()->storePropertyTitleAndDescription(
                $values[self::SECTION_EDIT_BIBLIOGRAPHY][self::PROP_TITLE_AND_DESC]
            );
            $this->object->getObjectProperties()->storePropertyIsOnline(
                $values[self::SECTION_AVAILABILITY][self::PROP_ONLINE_STATUS]
            );
            $this->object->getObjectProperties()->storePropertyTileImage(
                $values[self::SECTION_PRESENTATION][self::PROP_TILE_IMAGE]
            );

            $this->tpl->setOnScreenMessage('success', $this->lng->txt('changes_saved'), true);
            $this->ctrl->redirect($this, self::CMD_SETTINGS);
        }
    }

    #[Override]
    protected function afterSave(ilObject $a_new_object): void
    {
        $this->addNews($a_new_object->getId(), 'created');
        $this->ctrl->redirect($this, self::CMD_EDIT_OBJECT);
    }

    protected function settings(): void
    {
        $this->tpl->setContent($this->ui()->renderer()->render($this->getSettingsForm()));
    }

    private function replaceBibliograficFileInit(): void
    {
        if (!$this->access->checkAccess('write', "", $this->object->getRefId())) {
            $this->ctrl->redirect($this, self::CMD_SHOW_CONTENT);
            return;
        }
        $this->tabs()->clearTargets();
        $this->tabs()->setBackTarget(
            $this->lng->txt('back'),
            $this->ctrl->getLinkTarget($this, self::CMD_SHOW_CONTENT)
        );

        $this->tpl->setOnScreenMessage(
            'info',
            $this->lng->txt('replace_bibliography_file_info')
        );
    }

    public function overwriteBibliographicFile(): void
    {
        $this->replaceBibliograficFileInit();

        $this->tpl->setContent($this->ui()->renderer()->render($this->getReplaceBibliographicFileForm()));
    }

    public function replaceBibliographicFile(): void
    {
        $this->replaceBibliograficFileInit();

        $form = $this->getReplaceBibliographicFileForm();
        $form = $form->withRequest($this->http->request());
        $data = $form->getData();
        if ($data !== null && $bibl_file_rid = $this->storage->manage()->find(
            $data[self::SECTION_REPLACE_BIBLIOGRAPHIC_FILE][self::PROP_BIBLIOGRAPHIC_FILE][0]
        )) {
            $bibl_obj = $this->getObject();
            $bibl_filename = $this->storage->manage()->getResource($bibl_file_rid)->getCurrentRevision()->getTitle();
            $bibl_filetype = $bibl_obj->determineFileTypeByFileName($bibl_filename);

            $bibl_obj->setResourceId($bibl_file_rid);
            $bibl_obj->setFilename($bibl_filename);
            $bibl_obj->setFileType($bibl_filetype);
            $bibl_obj->update();
            $bibl_obj->parseFileToDatabase();

            $this->tpl->setOnScreenMessage('success', $this->lng->txt('changes_saved'), true);
            $this->ctrl->redirect($this, self::CMD_SHOW_CONTENT);
        }

        $this->tpl->setContent(
            $this->ui()->renderer()->render([$form])
        );
    }

    protected function getReplaceBibliographicFileForm(): Standard
    {
        $bibl_obj = $this->getObject();
        $rid = $bibl_obj->getResourceId() ? $bibl_obj->getResourceId()->serialize() : "";
        $bibl_upload_handler = new ilObjBibliographicUploadHandlerGUI($rid);

        $max_filesize_bytes = $this->upload_limit->getPhpUploadLimitInBytes();
        $max_filesize_mb = round($max_filesize_bytes / 1024 / 1024, 1);
        $info_file_limitations = $this->lng->txt('file_notice') . " " . number_format($max_filesize_mb, 1) . " MB <br>"
            . $this->lng->txt('file_allowed_suffixes') . " .bib, .bibtex, .ris";
        $section_replace_bibliographic_file = $this->ui_factory
            ->input()
            ->field()
            ->section(
                [
                    self::PROP_BIBLIOGRAPHIC_FILE => $this->ui_factory
                        ->input()
                        ->field()
                        ->file(
                            $bibl_upload_handler,
                            $this->lng->txt('bibliography_file'),
                            $info_file_limitations
                        )
                        ->withMaxFileSize($max_filesize_bytes)
                        ->withRequired(true)
                        ->withAdditionalTransformation(
                            $this->getValidBiblFileSuffixConstraint()
                        )
                ],
                $this->lng->txt('replace_bibliography_file')
            );

        return $this->ui_factory->input()->container()->form()->standard(
            $this->ctrl->getFormAction($this, self::CMD_REPLACE_BIBLIOGRAPHIC_FILE),
            [
                self::SECTION_REPLACE_BIBLIOGRAPHIC_FILE => $section_replace_bibliographic_file
            ]
        );
    }

    protected function getValidBiblFileSuffixConstraint(): Constraint
    {
        return $this->refinery->custom()->constraint(
            function ($bibl_file_input): bool {
                global $DIC;
                $rid = $bibl_file_input[0];
                $resource_identifier = $DIC->resourceStorage()->manage()->find($rid);
                if ($resource_identifier !== null) {
                    $bibl_file = $DIC->resourceStorage()->manage()->getCurrentRevision($resource_identifier);
                    $bibl_file_suffix = $bibl_file->getInformation()->getSuffix();
                    if (in_array($bibl_file_suffix, ['ris', 'bib', 'bibtex'])) {
                        return true;
                    }
                }
                return false;
            },
            $this->lng->txt('msg_error_invalid_bibl_file_suffix')
        );
    }

    #[Override]
    public function setTabs(): void
    {
        global $DIC;

        $ilHelp = $DIC['ilHelp'];
        $ilHelp->setScreenIdComponent('bibl');
        // info screen
        if ($DIC->access()->checkAccess('read', "", $this->object->getRefId())) {
            $DIC->tabs()->addTab(
                self::TAB_CONTENT,
                $DIC->language()
                    ->txt(self::TAB_CONTENT),
                $this->ctrl->getLinkTarget($this, self::CMD_SHOW_CONTENT)
            );
        }
        // info screen
        if ($DIC->access()->checkAccess('visible', "", $this->object->getRefId())
            || $DIC->access()->checkAccess('read', "", $this->object->getRefId())
        ) {
            $DIC->tabs()->addTab(
                self::TAB_ID_INFO,
                $DIC->language()
                    ->txt("info_short"),
                $this->ctrl->getLinkTargetByClass("ilinfoscreengui", "showSummary")
            );
        }
        // settings
        if ($DIC->access()->checkAccess('write', "", $this->object->getRefId())) {
            $DIC->tabs()->addTab(
                self::SUBTAB_SETTINGS,
                $DIC->language()
                    ->txt(self::SUBTAB_SETTINGS),
                $this->ctrl->getLinkTarget($this, self::CMD_EDIT_OBJECT)
            );
        }
        // export
        if ($DIC->access()->checkAccess("write", "", $this->object->getRefId())) {
            $DIC->tabs()->addTab(
                self::TAB_EXPORT,
                $DIC->language()
                    ->txt(self::TAB_EXPORT),
                $this->ctrl->getLinkTargetByClass("ilexportgui", "")
            );
        }
        // edit permissions
        if ($DIC->access()->checkAccess('edit_permission', "", $this->object->getRefId())) {
            $DIC->tabs()->addTab(
                self::TAB_ID_PERMISSIONS,
                $DIC->language()
                    ->txt("perm_settings"),
                $this->ctrl->getLinkTargetByClass("ilpermissiongui", "perm")
            );
        }
    }

    protected function initSubTabs(): void
    {
        global $DIC;
        $DIC->tabs()->addSubTab(
            self::SUBTAB_SETTINGS,
            $DIC->language()
                ->txt(self::SUBTAB_SETTINGS),
            $this->ctrl->getLinkTarget($this, self::CMD_EDIT_OBJECT)
        );
        $DIC->tabs()->addSubTab(
            self::SUB_TAB_FILTER,
            $DIC->language()
                ->txt("bibl_filter"),
            $this->ctrl->getLinkTargetByClass(ilBiblFieldFilterGUI::class, ilBiblFieldFilterGUI::CMD_STANDARD)
        );
    }

    #[Override]
    public function editObject(): void
    {
        if (!$this->checkPermissionBool("write")) {
            $this->error->raiseError($this->lng->txt("msg_no_perm_write"), $this->error->MESSAGE);
        }

        $this->tabs_gui->activateTab("settings");
        $form = $this->getSettingsForm();
        $this->tpl->setContent($this->ui()->renderer()->render($form));
    }

    public function getSettingsForm(): Standard
    {
        $field_factory = $this->ui_factory->input()->field();

        $section_edit_bibliography = $field_factory->section(
            [
                self::PROP_TITLE_AND_DESC => $this->object->getObjectProperties()->getPropertyTitleAndDescription(
                )->toForm(
                    $this->lng,
                    $field_factory,
                    $this->refinery
                )
            ],
            $this->lng->txt('bibl_edit'),
            ''
        );
        $section_availability = $field_factory->section(
            [
                self::PROP_ONLINE_STATUS => $this->object->getObjectProperties()->getPropertyIsOnline()->toForm(
                    $this->lng,
                    $field_factory,
                    $this->refinery
                )
            ],
            $this->lng->txt('rep_activation_availability'),
            ''
        );
        $section_presentation = $field_factory->section(
            [
                self::PROP_TILE_IMAGE => $this->object->getObjectProperties()->getPropertyTileImage()->toForm(
                    $this->lng,
                    $field_factory,
                    $this->refinery
                )
            ],
            $this->lng->txt('settings_presentation_header'),
            ''
        );

        return $this->ui_factory->input()->container()->form()->standard(
            $this->ctrl->getFormAction($this, self::CMD_UPDATE_OBJECT),
            [
                self::SECTION_EDIT_BIBLIOGRAPHY => $section_edit_bibliography,
                self::SECTION_AVAILABILITY => $section_availability,
                self::SECTION_PRESENTATION => $section_presentation
            ]
        );
    }

    public function render(): void
    {
        $this->showContent();
    }

    public function showContent(): void
    {
        // if user has read permission and object is online OR user has write permissions
        $read_access = $this->access->checkAccess('read', "", $this->object->getRefId());
        $online = $this->object->getObjectProperties()->getPropertyIsOnline()->getIsOnline();
        $write_access = $this->access->checkAccess('write', "", $this->object->getRefId());
        if (($read_access && $online) || $write_access) {
            $this->tabs_gui->activateTab(self::TAB_CONTENT);

            $btn_download_original_file = $this->ui()->factory()->button()->primary(
                $this->lng->txt('download_original_file'),
                $this->ctrl->getLinkTargetByClass(self::class, self::CMD_SEND_FILE)
            );
            $this->toolbar->addComponent($btn_download_original_file);

            if ($write_access) {
                $btn_overwrite_bibliographic_file = $this->ui()->factory()->button()->standard(
                    $this->lng->txt('replace_bibliography_file'),
                    $this->ctrl->getLinkTargetByClass(self::class, self::CMD_OVERWRITE_BIBLIOGRAPHIC_FILE)
                );
                $this->toolbar->addComponent($btn_overwrite_bibliographic_file);
            }

            $table_gui = new ilBiblEntryTableGUI($this, $this->facade, $this->ui());
            $this->tpl->setContent($table_gui->getRenderedTableAndExistingFilters());

            //Permanent Link
            $this->tpl->setPermanentLink("bibl", $this->object->getRefId());
        } else {
            $object_title = ilObject::_lookupTitle(ilObject::_lookupObjId($this->ref_id));
            $this->tpl->setOnScreenMessage(
                'failure',
                sprintf(
                    $DIC->language()
                        ->txt("msg_no_perm_read_item"),
                    $object_title
                ),
                true
            );
            //redirect to repository without any parameters
            $this->handleNonAccess();
        }
    }

    protected function applyFilter(): void
    {
        $table = new ilBiblEntryTableGUI($this, $this->facade, $this->ui());
        $table->writeFilterToSession();
        $table->resetOffset();
        $this->ctrl->redirect($this, self::CMD_SHOW_CONTENT);
    }

    protected function resetFilter(): void
    {
        $table = new ilBiblEntryTableGUI($this, $this->facade, $this->ui());
        $table->resetFilter();
        $table->resetOffset();
        $this->ctrl->redirect($this, self::CMD_SHOW_CONTENT);
    }

    public function sendFile(): void
    {
        global $DIC;

        if ($DIC['ilAccess']->checkAccess('read', "", $this->object->getRefId())) {
            if (!$this->object->isMigrated()) {
                $file_path = $this->object->getLegacyAbsolutePath();
                if ($file_path) {
                    if (is_file($file_path)) {
                        ilFileDelivery::deliverFileAttached(
                            $file_path,
                            $this->object->getFilename(),
                            'application/octet-stream'
                        );
                    } else {
                        $this->tpl->setOnScreenMessage('failure', $DIC['lng']->txt("file_not_found"));
                        $this->showContent();
                    }
                }
            } else {
                $this->storage->consume()->download($this->object->getResourceId())->run();
            }
        } else {
            $this->handleNonAccess();
        }
    }

    public function showDetails(): void
    {
        global $DIC;

        if ($DIC->access()->checkAccess('read', "", $this->object->getRefId())) {
            $id = $DIC->http()->request()->getQueryParams()[self::P_ENTRY_ID];
            $entry = $this->facade->entryFactory()
                                  ->findByIdAndTypeString($id, $this->object->getFileTypeAsString());
            $bibGUI = new ilBiblEntryDetailPresentationGUI(
                $entry,
                $this->facade,
                $this->ctrl(),
                $this->help,
                $this->lng(),
                $this->tpl(),
                $this->tabs(),
                $this->ui()
            );

            $DIC->ui()->mainTemplate()->setContent($bibGUI->getHTML());
        } else {
            $this->handleNonAccess();
        }
    }

    #[Override]
    public function view(): void
    {
        $this->showContent();
    }

    public function toggleNotification(): void
    {
        global $DIC;
        $ntf = $DIC->http()->wrapper()->query()->retrieve(
            "ntf",
            $DIC->refinery()->to()->int()
        );

        switch ($ntf) {
            case 1:
                ilNotification::setNotification(
                    ilNotification::TYPE_DATA_COLLECTION,
                    $DIC->user()
                        ->getId(),
                    $this->obj_id,
                    false
                );
                break;
            case 2:
                ilNotification::setNotification(
                    ilNotification::TYPE_DATA_COLLECTION,
                    $DIC->user()
                        ->getId(),
                    $this->obj_id,
                    true
                );
                break;
        }
        $DIC->ctrl()->redirect($this, "");
    }

    public function addNews(int $obj_id, string $change = 'created'): void
    {
        global $DIC;

        $ilNewsItem = new ilNewsItem();
        $ilNewsItem->setTitle($DIC->language()->txt('news_title_' . $change));
        $ilNewsItem->setPriority(NEWS_NOTICE);
        $ilNewsItem->setContext($obj_id, $this->getType());
        $ilNewsItem->setUserId($DIC->user()->getId());
        $ilNewsItem->setVisibility(NEWS_USERS);
        $ilNewsItem->setContentTextIsLangVar(false);
        $ilNewsItem->create();
    }

    public function addToDesk(): void
    {
        $this->addToDeskObject();
    }

    public function removeFromDesk(): void
    {
        $this->removeFromDeskObject();
    }

    #[Override]
    protected function afterImport(ilObject $a_new_object): void
    {
        $a_new_object->parseFileToDatabase();

        parent::afterImport($a_new_object);
    }

    private function handleNonAccess(): void
    {
        global $DIC;

        $this->tpl->setOnScreenMessage('failure', $DIC->language()->txt("no_permission"), true);
        ilObjectGUI::_gotoRepositoryRoot();
    }
}