class.ilMMSubItemGUI.php

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<?php

declare(strict_types=1);

use ILIAS\GlobalScreen\Scope\MainMenu\Collector\Renderer\Hasher;

class ilMMSubItemGUI extends ilMMAbstractItemGUI
{
    use Hasher;

    public const CMD_VIEW_SUB_ITEMS = 'subtab_subitems';
    public const CMD_ADD = 'subitem_add';
    public const CMD_CREATE = 'subitem_create';
    public const CMD_CONFIRM_MOVE = 'confirm_move';
    public const CMD_MOVE = 'move';
    public const CMD_DELETE = 'delete';
    public const CMD_CONFIRM_DELETE = 'subitem_confirm_delete';
    public const CMD_EDIT = 'subitem_edit';
    public const CMD_TRANSLATE = 'subitem_translate';
    public const CMD_UPDATE = 'subitem_update';
    public const CMD_SAVE_TABLE = 'save_table';
    public const CMD_APPLY_FILTER = 'applyFilter';
    public const CMD_RESET_FILTER = 'resetFilter';
    public const CMD_RENDER_INTERRUPTIVE = 'render_interruptive_modal';
    public const CMD_CANCEL = 'cancel';

    private function dispatchCommand(string $cmd): string
    {
        global $DIC;
        switch ($cmd) {
            case self::CMD_ADD:
                $this->access->checkAccessAndThrowException('write');
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);

                return $this->add($DIC);
            case self::CMD_CREATE:
                $this->access->checkAccessAndThrowException('write');
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);

                return $this->create($DIC);
            case self::CMD_EDIT:
                $this->access->checkAccessAndThrowException('write');
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);

                return $this->edit($DIC);
            case self::CMD_UPDATE:
                $this->access->checkAccessAndThrowException('write');
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);

                return $this->update($DIC);
            case self::CMD_APPLY_FILTER:
                $this->access->checkAccessAndThrowException('visible,read');
                $this->applyFilter();
                break;
            case self::CMD_RESET_FILTER:
                $this->access->checkAccessAndThrowException('visible,read');
                $this->resetFilter();
                break;
            case self::CMD_VIEW_SUB_ITEMS:
                $this->access->checkAccessAndThrowException('visible,read');
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, $cmd);

                return $this->index();
            case self::CMD_SAVE_TABLE:
                $this->access->checkAccessAndThrowException('write');
                $this->saveTable();
                break;
            case self::CMD_MOVE:
                $this->access->checkAccessAndThrowException('write');
                $this->move();
                break;
            case self::CMD_DELETE:
                $this->access->checkAccessAndThrowException('write');
                $this->delete();
                break;
            case self::CMD_CANCEL:
                $this->cancel();
                break;
            case self::CMD_FLUSH:
                $this->access->checkAccessAndThrowException('write');
                $this->flush();
                break;
        }

        return "";
    }

    private function saveTable(): void
    {
        global $DIC;
        $r = $DIC->http()->request()->getParsedBody();
        foreach ($r[self::IDENTIFIER] as $identification_string => $data) {
            $item = $this->repository->getItemFacadeForIdentificationString($this->unhash($identification_string));
            $position = (int) $data['position'];
            $item->setPosition($position);
            $item->setActiveStatus(isset($data['active']) && $data['active']);
            $item->setParent($this->unhash((string) $data['parent']));
            $this->repository->updateItem($item);
        }
        $this->cancel();
    }

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

        if ('' === $next_class) {
            $cmd = $this->determineCommand(self::CMD_VIEW_SUB_ITEMS, self::CMD_DELETE);
            $this->tpl->setContent($this->dispatchCommand($cmd));

            return;
        }

        switch ($next_class) {
            case strtolower(ilMMItemTranslationGUI::class):
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, self::CMD_VIEW_SUB_ITEMS, true, $this->ctrl->getCallHistory()[2][ilCtrlInterface::PARAM_CMD_CLASS] ?? '');
                $g = new ilMMItemTranslationGUI($this->getMMItemFromRequest(), $this->repository);
                $this->ctrl->forwardCommand($g);
                break;
            default:
                break;
        }
    }

    private function add($DIC): string
    {
        $f = new ilMMSubitemFormGUI($DIC->ctrl(), $DIC->ui()->factory(), $DIC->ui()->renderer(), $this->lng, $this->repository->getItemFacade(), $this->repository);

        return $f->getHTML();
    }

    private function create($DIC): string
    {
        $f = new ilMMSubitemFormGUI($DIC->ctrl(), $DIC->ui()->factory(), $DIC->ui()->renderer(), $this->lng, $this->repository->getItemFacade(), $this->repository);
        if ($f->save()) {
            $this->cancel();
        }

        return $f->getHTML();
    }

    private function edit($DIC): string
    {
        $f = new ilMMSubitemFormGUI($DIC->ctrl(), $DIC->ui()->factory(), $DIC->ui()->renderer(), $this->lng, $this->getMMItemFromRequest(), $this->repository);

        return $f->getHTML();
    }

    private function update($DIC): string
    {
        $f = new ilMMSubitemFormGUI($DIC->ctrl(), $DIC->ui()->factory(), $DIC->ui()->renderer(), $this->lng, $this->getMMItemFromRequest(), $this->repository);
        if ($f->save()) {
            $this->cancel();
        }

        return $f->getHTML();
    }

    private function applyFilter(): void
    {
        $table = new ilMMSubItemTableGUI($this, $this->repository, $this->access);
        $table->writeFilterToSession();

        $this->cancel();
    }

    private function resetFilter(): void
    {
        $table = new ilMMSubItemTableGUI($this, $this->repository, $this->access);
        $table->resetFilter();
        $table->resetOffset();

        $this->cancel();
    }

    private function index(): string
    {
        // ADD NEW
        if ($this->access->hasUserPermissionTo('write')) {
            $btn_add = $this->ui->factory()->button()->standard(
                $this->lng->txt(self::CMD_ADD),
                $this->ctrl->getLinkTarget($this, self::CMD_ADD)
            );
            $this->toolbar->addComponent($btn_add);

            // REMOVE LOST ITEMS
            if ($this->repository->hasLostItems()) {
                $btn_flush = $this->ui->factory()->button()->standard(
                    $this->lng->txt(self::CMD_FLUSH),
                    $this->ctrl->getLinkTarget($this, self::CMD_FLUSH)
                );
                $this->toolbar->addComponent($btn_flush);
            }
        }

        // TABLE
        $table = new ilMMSubItemTableGUI($this, $this->repository, $this->access);
        $table->setShowRowsSelector(false);

        return $table->getHTML();
    }

    private function delete(): void
    {
        $item = $this->getMMItemFromRequest();
        if ($item->isDeletable()) {
            $this->repository->deleteItem($item);
        }

        $this->tpl->setOnScreenMessage('success', $this->lng->txt("msg_subitem_deleted"), true);
        $this->cancel();
    }

    protected function cancel(): void
    {
        $this->ctrl->redirectByClass(self::class, self::CMD_VIEW_SUB_ITEMS);
    }

    private function move(): void
    {
        $item = $this->getMMItemFromRequest();
        if ($item->isInterchangeable()) {
            $item->setParent('');
            $this->repository->updateItem($item);
        }

        $this->tpl->setOnScreenMessage('success', $this->lng->txt("msg_moved"), true);
        $this->cancel();
    }
}