TranslateElementErrorViewHelper.php

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<?php
declare(strict_types = 1);
namespace TYPO3\CMS\Form\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\Extbase\Error\Error;
use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface;
use TYPO3\CMS\Form\Domain\Runtime\FormRuntime;
use TYPO3\CMS\Form\Service\TranslationService;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;

class TranslateElementErrorViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;

    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('element', RootRenderableInterface::class, 'Form Element to translate', true);
        $this->registerArgument('error', Error::class, '', false, '');
        $this->registerArgument('code', 'integer', 'Error code - deprecated', false);
        $this->registerArgument('arguments', 'array', 'Error arguments - deprecated', false, null);
        $this->registerArgument('defaultValue', 'string', 'The default value - deprecated', false, '');
    }

    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        $element = $arguments['element'];
        $error = $arguments['error'];

        $code = $arguments['code'];
        $errorArguments = $arguments['arguments'];
        $defaultValue = $arguments['defaultValue'];

        if ($error instanceof Error) {
            $code = $error->getCode();
            $errorArguments = $error->getArguments();
            $defaultValue = $error->__toString();
        }

        $formRuntime = $renderingContext
            ->getViewHelperVariableContainer()
            ->get(RenderRenderableViewHelper::class, 'formRuntime');

        return TranslationService::getInstance()->translateFormElementError(
            $element,
            $code,
            $errorArguments,
            $defaultValue,
            $formRuntime
        );
    }
}