RenderAllFormValuesViewHelper.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!
 */
 
/*
 * Inspired by and partially taken from the Neos.Form package (www.neos.io)
 */
 
namespace ‪TYPO3\CMS\Form\ViewHelpers;
 
use ‪TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface;
use ‪TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
final class ‪RenderAllFormValuesViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    protected ‪$escapeOutput = false;
 
    public function ‪initializeArguments(): void
    {
        $this->registerArgument('renderable', RootRenderableInterface::class, 'A RootRenderableInterface instance', true);
        $this->registerArgument('as', 'string', 'The name within the template', false, 'formValue');
    }
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
    {
        $renderable = $arguments['renderable'];
 
        if ($renderable instanceof ‪CompositeRenderableInterface) {
            $elements = $renderable->getRenderablesRecursively();
        } else {
            $elements = [$renderable];
        }
 
        $as = $arguments['as'];
        ‪$output = '';
 
        foreach ($elements as $element) {
            ‪$output .= ‪RenderFormValueViewHelper::renderStatic(
                [
                    'renderable' => $element,
                    'as' => $as,
                ],
                $renderChildrenClosure,
                $renderingContext
            );
        }
 
        return ‪$output;
    }
}