Merge pull request #143 from sitegeist/bugfix/restoreObjectManager

[BUGFIX] Restore usage of objectManager for v11

Author: s2b

Classes/Fluid/ViewHelper/ComponentResolver.php

@@ -9,7 +9,9 @@
 use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
 use TYPO3\CMS\Core\DependencyInjection\FailsafeContainer;
 use TYPO3\CMS\Core\Http\ApplicationType;
+use TYPO3\CMS\Core\Information\Typo3Version;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Object\ObjectManagerInterface;
 use TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver;
 use TYPO3Fluid\Fluid\Core\Parser\Exception as ParserException;
 use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperInterface;
@@ -61,6 +63,10 @@ public function createViewHelperInstanceFromClassName($viewHelperClassName): Vie
             if ($this->container->has($viewHelperClassName)) {
                 /** @var ViewHelperInterface $viewHelperInstance */
                 $viewHelperInstance = $this->container->get($viewHelperClassName);
+            } elseif ((new Typo3Version())->getMajorVersion() < 12) {
+                $objectManager = GeneralUtility::makeInstance(ObjectManagerInterface::class);
+                /** @var ViewHelperInterface $viewHelperInstance */
+                $viewHelperInstance = $objectManager->get($viewHelperClassName);
             } else {
                 /** @var ViewHelperInterface $viewHelperInstance */
                 $viewHelperInstance = new $viewHelperClassName;