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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\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Mvc\RequestInterface;
use TYPO3\CMS\Fluid\Core\Rendering\RenderingContext;
use TYPO3\CMS\Form\Domain\Factory\ArrayFormFactory;
use TYPO3\CMS\Form\Domain\Factory\FormFactoryInterface;
use TYPO3\CMS\Form\Mvc\Persistence\FormPersistenceManagerInterface;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Main Entry Point to render a Form into a Fluid Template
*
* Usage
* =====
*
* Default::
*
* {namespace formvh=TYPO3\CMS\Form\ViewHelpers}
* <formvh:render factoryClass="NameOfYourCustomFactoryClass" />
*
* The factory class must implement :php:`TYPO3\CMS\Form\Domain\Factory\FormFactoryInterface`.
*
* Scope: frontend
*/
final class RenderViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
/**
* @var bool
*/
protected $escapeOutput = false;
public function initializeArguments(): void
{
$this->registerArgument('persistenceIdentifier', 'string', 'The persistence identifier for the form.', false);
$this->registerArgument('factoryClass', 'string', 'The fully qualified class name of the factory', false, ArrayFormFactory::class);
$this->registerArgument('prototypeName', 'string', 'Name of the prototype to use', false);
$this->registerArgument('overrideConfiguration', 'array', 'factory specific configuration', false, []);
}
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): ?string
{
$persistenceIdentifier = $arguments['persistenceIdentifier'];
$factoryClass = $arguments['factoryClass'];
$prototypeName = $arguments['prototypeName'];
$overrideConfiguration = $arguments['overrideConfiguration'];
if (!empty($persistenceIdentifier)) {
$formPersistenceManager = GeneralUtility::makeInstance(FormPersistenceManagerInterface::class);
$formConfiguration = $formPersistenceManager->load($persistenceIdentifier);
ArrayUtility::mergeRecursiveWithOverrule(
$formConfiguration,
$overrideConfiguration
);
$overrideConfiguration = $formConfiguration;
$overrideConfiguration['persistenceIdentifier'] = $persistenceIdentifier;
}
if (empty($prototypeName)) {
$prototypeName = $overrideConfiguration['prototypeName'] ?? 'standard';
}
// Even though getContainer() is internal, we can't get container injected here due to static scope
/** @var FormFactoryInterface $factory */
$factory = GeneralUtility::getContainer()->get($factoryClass);
$formDefinition = $factory->build($overrideConfiguration, $prototypeName);
/** @var RenderingContext $renderingContext */
/** @var RequestInterface $request */
$request = $renderingContext->getRequest();
$form = $formDefinition->bind($request);
return $form->render();
}
}