62 lines
2.4 KiB
PHP
62 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Fluid\Core\Component;
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use Psr\EventDispatcher\EventDispatcherInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
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use TYPO3\CMS\Fluid\Event\RenderComponentEvent;
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use TYPO3Fluid\Fluid\Core\Component\ComponentDefinitionProviderInterface;
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use TYPO3Fluid\Fluid\Core\Component\ComponentRenderer as FluidComponentRenderer;
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use TYPO3Fluid\Fluid\Core\Component\ComponentRendererInterface;
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use TYPO3Fluid\Fluid\Core\Component\ComponentTemplateResolverInterface;
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
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use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperResolverDelegateInterface;
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/**
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* @internal
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*/
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#[Autoconfigure(autowire: false)]
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final readonly class EventBasedComponentRenderer implements ComponentRendererInterface
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{
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public function __construct(
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private EventDispatcherInterface $eventDispatcher,
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private ViewHelperResolverDelegateInterface&ComponentDefinitionProviderInterface&ComponentTemplateResolverInterface $componentCollection,
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) {}
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public function renderComponent(string $viewHelperName, array $arguments, array $slots, RenderingContextInterface $parentRenderingContext): string
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{
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$request
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= $parentRenderingContext->hasAttribute(ServerRequestInterface::class)
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? $parentRenderingContext->getAttribute(ServerRequestInterface::class)
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: null;
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$event = $this->eventDispatcher->dispatch(
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new RenderComponentEvent($this->componentCollection, $viewHelperName, $arguments, $slots, $parentRenderingContext, $request)
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);
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if ($event->getRenderedComponent() !== null) {
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return $event->getRenderedComponent();
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}
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return (new FluidComponentRenderer($this->componentCollection))->renderComponent(
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$viewHelperName,
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$event->getArguments(),
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$event->getSlots(),
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$parentRenderingContext,
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);
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}
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}
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