ExtbaseViewHelper

ExtbaseViewHelper.php

<?php
namespace AppZap\Tripshop\ViewHelpers;

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Core\Bootstrap;
use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;

/**
 * Renders an extbase action into your template
 *
 * <ts:extbase controller="Journey" action="listComingUp"/>
 * Renders Journey->listComingUpAction of the current plugin
 *
 * <ts:extbase extension="News" vendor="GeorgRinger" plugin="Pi1"/>
 * Renders the default controller/action of EXT:news
 */
class ExtbaseViewHelper extends AbstractViewHelper {

	/**
	 * @var \TYPO3\CMS\Extbase\Service\ExtensionService
	 * @inject
	 */
	protected $extensionService;

	/**
	 * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception
	 */
	public function initializeArguments() {
		$this->registerArgument('extension', 'string', '');
		$this->registerArgument('vendor', 'string', '');
		$this->registerArgument('plugin', 'string', '');
		$this->registerArgument('controller', 'string', '');
		$this->registerArgument('action', 'string', '');
	}

	/**
	 * @return string
	 */
	public function render() {
		$configuration = [
			'extensionName' => $this->arguments['extension'] ?: $this->controllerContext->getRequest()->getControllerExtensionName(),
			'vendorName' => $this->arguments['vendor'] ?: $this->controllerContext->getRequest()->getControllerVendorName(),
			'pluginName' => $this->arguments['plugin']  ?: $this->controllerContext->getRequest()->getPluginName(),
		];

		// set controller and action via $_GET
		if ($this->arguments['controller'] || $this->arguments['action']) {
			$pluginNamespace = $this->extensionService->getPluginNamespace($configuration['extensionName'], $configuration['pluginName']);
			$GLOBALS['_GET'][$pluginNamespace] = [];
			if ($this->arguments['controller']) {
				$GLOBALS['_GET'][$pluginNamespace]['controller'] = $this->arguments['controller'];
			}
			if ($this->arguments['action']) {
				$GLOBALS['_GET'][$pluginNamespace]['action'] = $this->arguments['action'];
			}
		}

		/** @var Bootstrap $bootstrap */
		$bootstrap = GeneralUtility::makeInstance(Bootstrap::class);
		return $bootstrap->run('', $configuration);
	}

}