9.5/_action_menu_item_group_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Fluid\ViewHelpers\Be\Menus;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use TYPO3Fluid\Fluid\Core\Parser\SyntaxTree\ViewHelperNode;


class ‪ActionMenuItemGroupViewHelper extends ‪ActionMenuViewHelper

{

    protected ‪$tagName = 'optgroup';


    public function ‪initializeArguments()

    {

        parent::initializeArguments();

        $this->registerArgument('label', 'string', 'label', false, '');

    }


    public function ‪render()

    {

        $label = $this->arguments['label'];


        $this->tag->addAttribute('label', $label);

        $options = '';

        foreach ($this->childNodes as $childNode) {

            if ($childNode instanceof ViewHelperNode) {

                $options .= $childNode->evaluate($this->renderingContext);

            }

        }

        $this->tag->setContent($options);

        return $this->tag->render();

    }

}