<?php

namespace SGalinski\SgMail\ViewHelpers\Be\Menus;

/***************************************************************
 *  Copyright notice
 *
 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;

/**
 * Class ActionMenuOptionGroupViewHelper
 */
class ActionMenuOptionGroupViewHelper extends AbstractTagBasedViewHelper {
	/**
	 * @var string
	 */
	protected $tagName = 'optgroup';

	/**
	 * Initialize
	 *
	 * @return void
	 */
	public function initializeArguments() {
		parent::initializeArguments();
		$this->registerUniversalTagAttributes();
		$this->registerTagAttribute('label', 'string', 'Specifies a label for an option-group');
		$this->registerTagAttribute('disabled', 'string', 'Specifies that an option-group should be disabled');
	}

	/**
	 * @return string
	 */
	public function render() {
		$this->tag->setContent($this->renderChildren());
		return $this->tag->render();
	}
}