[BUGFIX] Do not extend UriViewHelper because it's messy and breaks in 9

Classes/ViewHelpers/Widget/UriViewHelper.php

@@ -28,11 +28,15 @@ namespace SGalinski\SgMail\ViewHelpers\Widget;
 
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
 /**
  * Class UriViewHelper
  */
-class UriViewHelper extends \TYPO3\CMS\Fluid\ViewHelpers\Widget\UriViewHelper {
+class UriViewHelper extends AbstractViewHelper {
+
+	use CompileWithRenderStatic;
 
 	/**
 	 * @var boolean
@@ -44,6 +48,61 @@ class UriViewHelper extends \TYPO3\CMS\Fluid\ViewHelpers\Widget\UriViewHelper {
 	 */
 	protected $escapeChildren = FALSE;
 
+	/**
+	 * Initialize arguments
+	 */
+	public function initializeArguments() {
+		$this->registerArgument(
+			'useCacheHash', 'bool', 'True whether the cache hash should be appended to the URL', FALSE, FALSE
+		);
+		$this->registerArgument('addQueryStringMethod', 'string', 'Method to be used for query string');
+		$this->registerArgument('action', 'string', 'Target action');
+		$this->registerArgument('arguments', 'array', 'Arguments', FALSE, []);
+		$this->registerArgument('section', 'string', 'The anchor to be added to the URI', FALSE, '');
+		$this->registerArgument('format', 'string', 'The requested format, e.g. ".html', FALSE, '');
+		$this->registerArgument(
+			'ajax', 'bool', 'TRUE if the URI should be to an AJAX widget, FALSE otherwise.', FALSE, FALSE
+		);
+	}
+
+	/**
+	 * @param array $arguments
+	 * @param \Closure $renderChildrenClosure
+	 * @param RenderingContextInterface $renderingContext
+	 * @return string
+	 */
+	public static function renderStatic(
+		array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext
+	) {
+		$ajax = $arguments['ajax'];
+		if ($ajax === TRUE) {
+			return static::getAjaxUri($renderingContext, $arguments);
+		}
+		return static::getWidgetUri($renderingContext, $arguments);
+	}
+
+	/**
+	 * Get the URI for an AJAX Request.
+	 *
+	 * @param RenderingContextInterface $renderingContext
+	 * @param array $arguments
+	 * @return string the AJAX URI
+	 */
+	protected static function getAjaxUri(RenderingContextInterface $renderingContext, array $arguments) {
+		$controllerContext = $renderingContext->getControllerContext();
+		$action = $arguments['action'];
+		$arguments = $arguments['arguments'];
+		if ($action === NULL) {
+			$action = $controllerContext->getRequest()->getControllerActionName();
+		}
+		$arguments['id'] = $GLOBALS['TSFE']->id;
+		// @todo page type should be configurable
+		$arguments['type'] = 7076;
+		$arguments['fluid-widget-id'] = $controllerContext->getRequest()->getWidgetContext()->getAjaxWidgetIdentifier();
+		$arguments['action'] = $action;
+		return '?' . http_build_query($arguments, NULL, '&');
+	}
+
 	/**
 	 * Get the URI for a non-AJAX Request.
 	 *