9.5/_render_renderable_view_helper_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Form\ViewHelpers;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It originated from the Neos.Form package (www.neos.io)

 *

 * 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\Utility\GeneralUtility;

use ‪TYPO3\CMS\Form\Domain\Model\Renderable\RenderableInterface;

use ‪TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface;

use ‪TYPO3\CMS\Form\Domain\Runtime\FormRuntime;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

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


class ‪RenderRenderableViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    public function ‪initializeArguments()

    {

        $this->registerArgument('renderable', RootRenderableInterface::class, 'A RenderableInterface instance', true);

    }


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

    {


        $formRuntime = $renderingContext

            ->getViewHelperVariableContainer()

            ->get(self::class, 'formRuntime');


        $renderable = $arguments['renderable'];


        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/form']['beforeRendering'] ?? [] as $className) {

            $hookObj = GeneralUtility::makeInstance($className);

            if (method_exists($hookObj, 'beforeRendering')) {

                $hookObj->beforeRendering(

                    $formRuntime,

                    $renderable

                );

            }

        }


        $content = '';


        if ($renderable instanceof ‪FormRuntime || $renderable instanceof ‪RenderableInterface && $renderable->‪isEnabled()) {

            $content = $renderChildrenClosure();

        }


        // Wrap every renderable with a span with a identifier path data attribute if previewMode is active

        if (!empty($content)) {

            $renderingOptions = $formRuntime->getRenderingOptions();

            if (isset($renderingOptions['previewMode']) && $renderingOptions['previewMode'] === true) {

                $path = $renderable->getIdentifier();

                if ($renderable instanceof ‪RenderableInterface) {

                    while ($renderable = $renderable->getParentRenderable()) {

                        $path = $renderable->getIdentifier() . '/' . $path;

                    }

                }

                $content = '<span data-element-identifier-path="' . $path . '">' . $content . '</span>';

            }

        }

        return $content;

    }

}