RenderingContext.php

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<?php
namespace TYPO3\CMS\Fluid\Core\Rendering;

/*
 * 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\Core\Cache\CacheManager;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Object\ObjectManager;
use TYPO3\CMS\Fluid\Core\Cache\FluidTemplateCache;
use TYPO3\CMS\Fluid\Core\Parser\InterceptorInterface;
use TYPO3\CMS\Fluid\Core\Variables\CmsVariableProvider;
use TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver;
use TYPO3\CMS\Fluid\View\TemplatePaths;
use TYPO3Fluid\Fluid\Core\Compiler\TemplateCompiler;
use TYPO3Fluid\Fluid\Core\Parser\Configuration;
use TYPO3Fluid\Fluid\Core\Parser\TemplateParser;
use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperInvoker;
use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperVariableContainer;
use TYPO3Fluid\Fluid\View\ViewInterface;

class RenderingContext extends \TYPO3Fluid\Fluid\Core\Rendering\RenderingContext
{
    protected $templateVariableContainer;

    protected $objectManager;

    protected $controllerContext;

    protected $legacyMode = false;

    public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
    {
        $this->objectManager = $objectManager;
    }

    public function injectViewHelperVariableContainer(\TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperVariableContainer $viewHelperVariableContainer)
    {
        $this->viewHelperVariableContainer = $viewHelperVariableContainer;
    }

    public function __construct(ViewInterface $view = null)
    {
        if ($view !== null) {
            // Note: if $view is received here this indicates internal framework instancing
            // and it is safe to call the parent constructor. Custom, non-view-providing
            // usages will only perform the initialisation below (which is sufficient mind you!)
            parent::__construct($view);
        } else {
            // Reproduced partial initialisation from parent::__construct; minus the custom
            // implementations we attach below.
            $this->setTemplateParser(new TemplateParser());
            $this->setTemplateCompiler(new TemplateCompiler());
            $this->setViewHelperInvoker(new ViewHelperInvoker());
            $this->setViewHelperVariableContainer(new ViewHelperVariableContainer());
        }

        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
        $this->setTemplateProcessors(array_map([$objectManager, 'get'], $GLOBALS['TYPO3_CONF_VARS']['SYS']['fluid']['preProcessors']));
        $this->setExpressionNodeTypes($GLOBALS['TYPO3_CONF_VARS']['SYS']['fluid']['expressionNodeTypes']);
        $this->setTemplatePaths($objectManager->get(TemplatePaths::class));
        $this->setViewHelperResolver($objectManager->get(ViewHelperResolver::class));
        $this->setVariableProvider($objectManager->get(CmsVariableProvider::class));

        $cache = $objectManager->get(CacheManager::class)->getCache('fluid_template');
        if (is_a($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['fluid_template']['frontend'], FluidTemplateCache::class, true)) {
            $this->setCache($cache);
        }
    }

    public function buildParserConfiguration()
    {
        $parserConfiguration = parent::buildParserConfiguration();
        if (!empty($GLOBALS['TYPO3_CONF_VARS']['SYS']['fluid']['interceptors'])) {
            foreach ($GLOBALS['TYPO3_CONF_VARS']['SYS']['fluid']['interceptors'] as $className) {
                $interceptor = GeneralUtility::makeInstance($className);
                if (!$interceptor instanceof InterceptorInterface) {
                    throw new \InvalidArgumentException('Interceptor "' . $className . '" needs to implement ' . InterceptorInterface::class . '.', 1462869795);
                }
                $parserConfiguration->addInterceptor($interceptor);
            }
        }

        return $parserConfiguration;
    }

    public function setLegacyMode($legacyMode)
    {
        GeneralUtility::logDeprecatedFunction();
        $this->legacyMode = $legacyMode;
    }

    public function getObjectManager()
    {
        return $this->objectManager;
    }

    public function getTemplateVariableContainer()
    {
        GeneralUtility::deprecationLog(
            'getTemplateVariableContainer is deprecated since TYPO3 CMS 8, will be removed in TYPO3 CMS 9' .
            ' - use getVariableProvider instead'
        );
        return $this->variableProvider;
    }

    public function getControllerContext()
    {
        return $this->controllerContext;
    }

    public function setControllerAction($action)
    {
        $dotPosition = strpos($action, '.');
        if ($dotPosition !== false) {
            $action = substr($action, 0, $dotPosition);
        }
        parent::setControllerAction($action);
        $this->controllerContext->getRequest()->setControllerActionName(lcfirst($action));
    }

    public function setControllerName($controllerName)
    {
        parent::setControllerName($controllerName);
        $this->controllerContext->getRequest()->setControllerName($controllerName);
    }

    public function setControllerContext(\TYPO3\CMS\Extbase\Mvc\Controller\ControllerContext $controllerContext)
    {
        $request = $controllerContext->getRequest();
        $this->controllerContext = $controllerContext;
        $this->setControllerAction($request->getControllerActionName());
        // Check if Request is using a sub-package key; in which case we translate this
        // for our RenderingContext as an emulated plain old sub-namespace controller.
        $controllerName = $request->getControllerName();
        if ($request->getControllerSubpackageKey() && !strpos($controllerName, '\\')) {
            $this->setControllerName($request->getControllerSubpackageKey() . '\\' . $controllerName);
        } else {
            $this->setControllerName($controllerName);
        }
    }
}