class.ilBookingObjectGUI.php

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<?php

class ilBookingObjectGUI
{
    protected \ILIAS\BookingManager\StandardGUIRequest $book_request;
    protected ilCtrl $ctrl;
    protected ilGlobalTemplateInterface $tpl;
    protected ilLanguage $lng;
    protected ilAccessHandler $access;
    protected ilTabsGUI $tabs;
    protected ilBookingHelpAdapter $help;
    protected ilObjectDataCache $obj_data_cache;
    protected ilObjUser $user;
    protected bool $pool_has_schedule;
    protected ?int $pool_overall_limit;
    protected bool $pool_uses_preferences = false;
    // Is management of objects (create/edit/delete) activated?
    protected bool $management = true;
    // Context object id (e.g. course with booking service activated)
    protected int $context_obj_id;
    protected int $object_id;
    protected string $seed;
    protected string $sseed;
    protected ilObjBookingPoolGUI $pool_gui;
    protected array $rsv_ids = [];
    protected ilAdvancedMDRecordGUI $record_gui;
    protected int $ref_id;

    public function __construct(
        ilObjBookingPoolGUI $a_parent_obj,
        string $seed,
        string $sseed,
        ilBookingHelpAdapter $help,
        int $context_obj_id = 0
    ) {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        $this->tpl = $DIC["tpl"];
        $this->lng = $DIC->language();
        $this->access = $DIC->access();
        $this->tabs = $DIC->tabs();
        $this->help = $help;
        $this->obj_data_cache = $DIC["ilObjDataCache"];
        $this->user = $DIC->user();

        $this->book_request = $DIC->bookingManager()
                                  ->internal()
                                  ->gui()
                                  ->standardRequest();


        $this->seed = $seed;
        $this->sseed = $sseed;

        $this->context_obj_id = $context_obj_id;

        $this->pool_gui = $a_parent_obj;
        $this->pool_has_schedule =
            ($a_parent_obj->getObject()->getScheduleType() === ilObjBookingPool::TYPE_FIX_SCHEDULE);
        $this->pool_uses_preferences =
            ($a_parent_obj->getObject()->getScheduleType() === ilObjBookingPool::TYPE_NO_SCHEDULE_PREFERENCES);
        $this->pool_overall_limit = $this->pool_has_schedule
            ? null
            : $a_parent_obj->getObject()->getOverallLimit();

        $this->object_id = $this->book_request->getObjectId();
        $this->ref_id = $this->book_request->getRefId();
        $this->ctrl->saveParameter($this, "object_id");

        if ($this->object_id > 0 && ilBookingObject::lookupPoolId($this->object_id) !== $this->pool_gui->getObject()->getId()) {
            throw new ilPermissionException("Booking object pool id does not match pool id.");
        }

        $this->rsv_ids = array_map('intval', $this->book_request->getReservationIdsFromString());
    }

    public function activateManagement(bool $a_val): void
    {
        $this->management = $a_val;
    }

    public function isManagementActivated(): bool
    {
        return $this->management;
    }

    protected function getPoolRefId(): int
    {
        return $this->pool_gui->getRefId();
    }

    protected function getPoolObjId(): int
    {
        return $this->pool_gui->getObject()->getId();
    }

    protected function hasPoolSchedule(): bool
    {
        return ($this->pool_gui->getObject()->getScheduleType() === ilObjBookingPool::TYPE_FIX_SCHEDULE);
    }

    protected function getPoolOverallLimit(): ?int
    {
        return $this->hasPoolSchedule()
            ? null
            : $this->pool_gui->getObject()->getOverallLimit();
    }

    public function executeCommand(): void
    {
        $ilCtrl = $this->ctrl;

        $next_class = $ilCtrl->getNextClass($this);

        switch ($next_class) {

            case "ilpropertyformgui":
                // only case is currently adv metadata internal link in info settings, see #24497
                $form = $this->initForm();
                $this->ctrl->forwardCommand($form);
                break;

            case "ilbookingprocessgui":
                if (!$this->pool_uses_preferences) {
                    $ilCtrl->setReturn($this, "render");
                } else {
                    $ilCtrl->setReturn($this, "returnToPreferences");
                }
                $pool = $this->pool_gui->getObject();
                $process_gui = new ilBookingProcessGUI(
                    $pool,
                    $this->object_id,
                    $this->help,
                    $this->seed,
                    $this->sseed,
                    $this->context_obj_id
                );
                $this->ctrl->forwardCommand($process_gui);
                break;

            default:
                $cmd = $ilCtrl->getCmd("render");
                $this->$cmd();
                break;
        }
    }

    protected function showNoScheduleMessage(): void
    {
        $this->pool_gui->showNoScheduleMessage();
    }

    protected function returnToPreferences(): void
    {
        $this->ctrl->redirectByClass("ilBookingPreferencesGUI");
    }

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

        $tpl = $this->tpl;
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $ilAccess = $this->access;

        $bar = "";

        if ($this->isManagementActivated() && $ilAccess->checkAccess('write', '', $this->getPoolRefId())) {
            $bar = new ilToolbarGUI();
            $bar->addButton($lng->txt('book_add_object'), $ilCtrl->getLinkTarget($this, 'create'));
            $bar = $bar->getHTML();
        }

        $tpl->setPermanentLink('book', $this->getPoolRefId());

        $table = new ilBookingObjectsTableGUI($this, 'render', $this->getPoolRefId(), $this->getPoolObjId(), $this->hasPoolSchedule(), $this->getPoolOverallLimit(), $this->isManagementActivated());
        $tpl->setContent($bar . $table->getHTML());
    }

    public function applyFilter(): void
    {
        $table = new ilBookingObjectsTableGUI($this, 'render', $this->getPoolRefId(), $this->getPoolObjId(), $this->hasPoolSchedule(), $this->getPoolOverallLimit(), $this->isManagementActivated());
        $table->resetOffset();
        $table->writeFilterToSession();
        $this->render();
    }

    public function resetFilter(): void
    {
        $table = new ilBookingObjectsTableGUI($this, 'render', $this->getPoolRefId(), $this->getPoolObjId(), $this->hasPoolSchedule(), $this->getPoolOverallLimit(), $this->isManagementActivated());
        $table->resetOffset();
        $table->resetFilter();
        $this->render();
    }

    public function create(ilPropertyFormGUI $a_form = null): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $ilCtrl = $this->ctrl;
        $tpl = $this->tpl;
        $lng = $this->lng;
        $ilTabs = $this->tabs;

        $ilTabs->clearTargets();
        $ilTabs->setBackTarget($lng->txt('book_back_to_list'), $ilCtrl->getLinkTarget($this, 'render'));

        $this->setHelpId('create');

        if (!$a_form) {
            $a_form = $this->initForm();
        }
        $tpl->setContent($a_form->getHTML());
    }

    public function edit(ilPropertyFormGUI $a_form = null): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $tpl = $this->tpl;
        $ilCtrl = $this->ctrl;
        $ilTabs = $this->tabs;
        $lng = $this->lng;

        $ilTabs->clearTargets();
        $ilTabs->setBackTarget($lng->txt('book_back_to_list'), $ilCtrl->getLinkTarget($this, 'render'));

        $this->setHelpId('edit');

        if (!$a_form) {
            $a_form = $this->initForm('edit', $this->object_id);
        }
        $tpl->setContent($a_form->getHTML());
    }

    protected function setHelpId(string $a_id): void
    {
        $this->help->setHelpId($a_id);
    }

    public function initForm(
        string $a_mode = "create",
        int $id = null
    ): ilPropertyFormGUI {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        $ilObjDataCache = $this->obj_data_cache;

        $form_gui = new ilPropertyFormGUI();

        $title = new ilTextInputGUI($lng->txt("title"), "title");
        $title->setRequired(true);
        $title->setSize(40);
        $title->setMaxLength(120);
        $form_gui->addItem($title);

        $desc = new ilTextAreaInputGUI($lng->txt("description"), "desc");
        $desc->setCols(70);
        $desc->setRows(15);
        $desc->setMaxNumOfChars(1000);
        $form_gui->addItem($desc);

        $file = new ilFileInputGUI($lng->txt("book_additional_info_file"), "file");
        $file->setAllowDeletion(true);
        $form_gui->addItem($file);

        $nr = new ilNumberInputGUI($lng->txt("booking_nr_of_items"), "items");
        $nr->setRequired(true);
        $nr->setSize(3);
        $nr->setMaxLength(3);
        $nr->setSuffix($lng->txt("book_booking_objects"));
        $form_gui->addItem($nr);

        if ($this->hasPoolSchedule()) {
            $options = array();
            foreach (ilBookingSchedule::getList($ilObjDataCache->lookupObjId($this->getPoolRefId())) as $schedule) {
                $options[$schedule["booking_schedule_id"]] = $schedule["title"];
            }
            $schedule = new ilSelectInputGUI($lng->txt("book_schedule"), "schedule");
            $schedule->setRequired(true);
            $schedule->setOptions($options);
            $form_gui->addItem($schedule);
        }

        $post = new ilFormSectionHeaderGUI();
        $post->setTitle($lng->txt("book_post_booking_information"));
        $form_gui->addItem($post);

        $pdesc = new ilTextAreaInputGUI($lng->txt("book_post_booking_text"), "post_text");
        $pdesc->setCols(70);
        $pdesc->setRows(15);
        $pdesc->setInfo($lng->txt("book_post_booking_text_info"));
        $form_gui->addItem($pdesc);

        $pfile = new ilFileInputGUI($lng->txt("book_post_booking_file"), "post_file");
        $pfile->setAllowDeletion(true);
        $form_gui->addItem($pfile);

        // #18214 - should also work for new objects
        $this->record_gui = new ilAdvancedMDRecordGUI(
            ilAdvancedMDRecordGUI::MODE_EDITOR,
            "book",
            $this->getPoolObjId(),
            "bobj",
            (int) $id
        );
        $this->record_gui->setPropertyForm($form_gui);
        $this->record_gui->parse();

        if ($a_mode === "edit") {
            $form_gui->setTitle($lng->txt("book_edit_object"));

            $item = new ilHiddenInputGUI('object_id');
            $item->setValue($id);
            $form_gui->addItem($item);

            $obj = new ilBookingObject($id);
            $title->setValue($obj->getTitle());
            $desc->setValue($obj->getDescription());
            $nr->setValue($obj->getNrOfItems());
            $pdesc->setValue($obj->getPostText());
            $file->setValue($obj->getFile());
            $pfile->setValue($obj->getPostFile());

            if (isset($schedule)) {
                $schedule->setValue($obj->getScheduleId());
            }

            $form_gui->addCommandButton("update", $lng->txt("save"));
        } else {
            $form_gui->setTitle($lng->txt("book_add_object"));
            $form_gui->addCommandButton("save", $lng->txt("save"));
            $form_gui->addCommandButton("render", $lng->txt("cancel"));
        }
        $form_gui->setFormAction($ilCtrl->getFormAction($this));

        return $form_gui;
    }

    public function save(): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $ilCtrl = $this->ctrl;
        $lng = $this->lng;

        $form = $this->initForm();
        if ($form->checkInput()) {
            $valid = true;
            if ($this->record_gui &&
                !$this->record_gui->importEditFormPostValues()) {
                $valid = false;
            }
            if ($valid) {
                $obj = new ilBookingObject();
                $obj->setPoolId($this->getPoolObjId());
                $obj->setTitle($form->getInput("title"));
                $obj->setDescription($form->getInput("desc"));
                $obj->setNrOfItems($form->getInput("items"));
                $obj->setPostText($form->getInput("post_text"));

                if ($this->hasPoolSchedule()) {
                    $obj->setScheduleId($form->getInput("schedule"));
                }

                $obj->save();

                $file = $form->getItemByPostVar("file");
                if ($_FILES["file"]["tmp_name"]) {
                    $obj->uploadFile($_FILES["file"]);
                } elseif ($file !== null && $file->getDeletionFlag()) {
                    $obj->deleteFile();
                }

                $pfile = $form->getItemByPostVar("post_file");
                if ($_FILES["post_file"]["tmp_name"]) {
                    $obj->uploadPostFile($_FILES["post_file"]);
                } elseif ($pfile !== null && $pfile->getDeletionFlag()) {
                    $obj->deletePostFile();
                }

                $obj->update();

                if ($this->record_gui) {
                    $this->record_gui->writeEditForm(null, $obj->getId());
                }

                $this->tpl->setOnScreenMessage('success', $lng->txt("book_object_added"), true);
                $ilCtrl->redirect($this, "render");
            }
        }

        $form->setValuesByPost();
        $this->create($form);
    }

    public function update(): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $lng = $this->lng;
        $ilCtrl = $this->ctrl;

        $form = $this->initForm('edit', $this->object_id);
        if ($form->checkInput()) {
            $valid = true;
            if ($this->record_gui &&
                !$this->record_gui->importEditFormPostValues()) {
                $valid = false;
            }

            if ($valid) {
                $obj = new ilBookingObject($this->object_id);
                $obj->setTitle($form->getInput("title"));
                $obj->setDescription($form->getInput("desc"));
                $obj->setNrOfItems($form->getInput("items"));
                $obj->setPostText($form->getInput("post_text"));

                $file = $form->getItemByPostVar("file");
                if ($_FILES["file"]["tmp_name"]) {
                    $obj->uploadFile($_FILES["file"]);
                } elseif ($file !== null && $file->getDeletionFlag()) {
                    $obj->deleteFile();
                }

                $pfile = $form->getItemByPostVar("post_file");
                if ($_FILES["post_file"]["tmp_name"]) {
                    $obj->uploadPostFile($_FILES["post_file"]);
                } elseif ($pfile !== null && $pfile->getDeletionFlag()) {
                    $obj->deletePostFile();
                }

                if ($this->hasPoolSchedule()) {
                    $obj->setScheduleId($form->getInput("schedule"));
                }

                $obj->update();

                if ($this->record_gui) {
                    $this->record_gui->writeEditForm();
                }

                $this->tpl->setOnScreenMessage('success', $lng->txt("book_object_updated"), true);
                $ilCtrl->redirect($this, "render");
            }
        }

        $form->setValuesByPost();
        $this->edit($form);
    }

    public function confirmDelete(): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $tpl = $this->tpl;
        $ilTabs = $this->tabs;

        $ilTabs->clearTargets();
        $ilTabs->setBackTarget($lng->txt('book_back_to_list'), $ilCtrl->getLinkTarget($this, 'render'));

        $conf = new ilConfirmationGUI();
        $conf->setFormAction($ilCtrl->getFormAction($this));
        $conf->setHeaderText($lng->txt('book_confirm_delete'));

        $type = new ilBookingObject($this->object_id);
        $conf->addItem('object_id', $this->object_id, $type->getTitle());
        $conf->setConfirm($lng->txt('delete'), 'delete');
        $conf->setCancel($lng->txt('cancel'), 'render');

        $tpl->setContent($conf->getHTML());
    }

    public function delete(): void
    {
        if (!$this->access->checkAccess('write', '', $this->ref_id)) {
            return;
        }

        $ilCtrl = $this->ctrl;
        $lng = $this->lng;

        $obj = new ilBookingObject($this->object_id);
        $obj->deleteReservationsAndCalEntries($this->object_id);
        $obj->delete();

        $this->tpl->setOnScreenMessage('success', $lng->txt('book_object_deleted'), true);
        $ilCtrl->setParameter($this, 'object_id', "");
        $ilCtrl->redirect($this, 'render');
    }


    public function deliverInfo(): void
    {
        $id = $this->object_id;
        if (!$id) {
            return;
        }

        $obj = new ilBookingObject($id);
        $file = $obj->getFileFullPath();
        if ($file) {
            ilFileDelivery::deliverFileLegacy($file, $obj->getFile());
        }
    }
}