9.5/_switch_user_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Beuser\ViewHelpers;


/*

 * 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\Beuser\Domain\Model\BackendUser;

use ‪TYPO3\CMS\Core\Imaging\Icon;

use ‪TYPO3\CMS\Core\Imaging\IconFactory;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Extbase\Utility\LocalizationUtility;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;


class ‪SwitchUserViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    public function ‪initializeArguments()

    {

        $this->registerArgument('backendUser', BackendUser::class, 'Target backendUser to switch active session to', true);

    }


    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)

    {

        $backendUser = $arguments['backendUser'];

        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);

        if ($backendUser->getUid() == ‪$GLOBALS['BE_USER']->user['uid'] || !$backendUser->isActive() || ‪$GLOBALS['BE_USER']->user['ses_backuserid']) {

            return '<span class="btn btn-default disabled">' . $iconFactory->getIcon('empty-empty', ‪Icon::SIZE_SMALL)->render() . '</span>';

        }

        $title = ‪LocalizationUtility::translate('switchBackMode', 'beuser');

        return '<a class="btn btn-default" href="' .

            htmlspecialchars(GeneralUtility::linkThisScript(['SwitchUser' => $backendUser->getUid()])) .

            '" target="_top" title="' . htmlspecialchars($title) . '">' .

            $iconFactory->getIcon('actions-system-backend-user-switch', ‪Icon::SIZE_SMALL)->render() . '</a>';

    }

}