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_CONFIRM_DELETE:
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);
                $this->access->checkAccessAndThrowException('write');
 
                return $this->confirmDelete();
            case self::CMD_CONFIRM_MOVE:
                $this->tab_handling->initTabs(ilObjMainMenuGUI::TAB_MAIN, ilMMSubItemGUI::CMD_VIEW_SUB_ITEMS, true, self::class);
                $this->access->checkAccessAndThrowException('write');
 
                return $this->confirmMove();
            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')) {
            $b = ilLinkButton::getInstance();
            $b->setUrl($this->ctrl->getLinkTarget($this, ilMMSubItemGUI::CMD_ADD));
            $b->setCaption($this->lng->txt(ilMMSubItemGUI::CMD_ADD), false);
 
            $this->toolbar->addButtonInstance($b);
 
            // REMOVE LOST ITEMS
            if ($this->repository->hasLostItems()) {
                $b = ilLinkButton::getInstance();
                $b->setUrl($this->ctrl->getLinkTarget($this, self::CMD_FLUSH));
                $b->setCaption($this->lng->txt(self::CMD_FLUSH), false);
                $this->toolbar->addButtonInstance($b);
            }
        }
 
        // 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 confirmDelete(): string
    {
        $this->ctrl->saveParameterByClass(self::class, self::IDENTIFIER);
        $i = $this->getMMItemFromRequest();
        $c = new ilConfirmationGUI();
        $c->addItem(self::IDENTIFIER, $this->hash($i->getId()), $i->getDefaultTitle());
        $c->setFormAction($this->ctrl->getFormActionByClass(self::class));
        $c->setConfirm($this->lng->txt(self::CMD_DELETE), self::CMD_DELETE);
        $c->setCancel($this->lng->txt(self::CMD_CANCEL), self::CMD_CANCEL);
        $c->setHeaderText($this->lng->txt(self::CMD_CONFIRM_DELETE));
 
        return $c->getHTML();
    }
 
    private function confirmMove(): string
    {
        $this->ctrl->saveParameterByClass(self::class, self::IDENTIFIER);
        $i = $this->getMMItemFromRequest();
        $c = new ilConfirmationGUI();
        $c->addItem(self::IDENTIFIER, $this->hash($i->getId()), $i->getDefaultTitle());
        $c->setFormAction($this->ctrl->getFormActionByClass(self::class));
        $c->setConfirm($this->lng->txt(self::CMD_MOVE), self::CMD_MOVE);
        $c->setCancel($this->lng->txt(self::CMD_CANCEL), self::CMD_CANCEL);
        $c->setHeaderText($this->lng->txt(self::CMD_CONFIRM_MOVE));
 
        return $c->getHTML();
    }
 
    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();
    }
}