9.5/_security_2_if_has_role_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Fluid\ViewHelpers\Security;


/*

 * 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 ‪TYPO3\CMS\Core\Context\Context;

use ‪TYPO3\CMS\Core\Context\UserAspect;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractConditionViewHelper;


class ‪IfHasRoleViewHelper extends AbstractConditionViewHelper

{

    public function ‪initializeArguments()

    {

        parent::initializeArguments();


        $this->registerArgument('role', 'string', 'The usergroup (either the usergroup uid or its title).');

    }


    protected static function ‪evaluateCondition($arguments = null)

    {

        $role = $arguments['role'];

        $userAspect = GeneralUtility::makeInstance(Context::class)->getAspect('frontend.user');

        if (!$userAspect->isLoggedIn()) {

            return false;

        }

        if (is_numeric($role)) {

            $groupIds = $userAspect->getGroupIds();

            return in_array((int)$role, $groupIds, true);

        }

        return in_array($role, $userAspect->getGroupNames(), true);

    }

}