9.5/_sys_language_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Beuser\ViewHelpers\Display;


/*

 * 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\Database\Connection;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

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


class ‪SysLanguageViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    public function ‪initializeArguments()

    {

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

    }


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

    {

        $uids = $arguments['uids'];

        if (!$uids) {

            return '';

        }


        $content = '';


        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_language');

        $queryBuilder->getRestrictions()->removeAll();


        $res = $queryBuilder

            ->select('uid', 'title', 'flag')

            ->from('sys_language')

            ->where(

                $queryBuilder->expr()->in(

                    'uid',

                    $queryBuilder->createNamedParameter(

                        GeneralUtility::intExplode(',', $uids),

                        Connection::PARAM_INT_ARRAY

                    )

                )

            )

            ->orderBy('sorting')

            ->execute();


        while ($row = $res->fetch()) {

            $content .= '<li>' . htmlspecialchars($row['title']) . ' [' . htmlspecialchars($row['uid']) . ']</li>';

        }

        return '<ul>' . $content . '</ul>';

    }

}