TcaDescription.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Backend\Form\FieldInformation;
 
use ‪TYPO3\CMS\Backend\Form\AbstractNode;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
 
class ‪TcaDescription extends ‪AbstractNode
{
    public function ‪render(): array
    {
        $resultArray = $this->‪initializeResultArray();
        if (!empty($this->data['parameterArray']['fieldConf']['description'])) {
            $fieldInformationText = $this->‪getLanguageService()->sL($this->data['parameterArray']['fieldConf']['description']);
            if (trim($fieldInformationText) !== '') {
                $resultArray['html'] = '<div class="form-description">' . nl2br(htmlspecialchars($fieldInformationText)) . '</div>';
            }
        }
        return $resultArray;
    }
 
    protected function ‪getLanguageService(): ‪LanguageService
    {
        return ‪$GLOBALS['LANG'];
    }
}