Initial commit - Typo3 11.5.41

typo3conf/ext/news/Classes/ViewHelpers/TargetLinkViewHelper.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace GeorgRinger\News\ViewHelpers;
+
+/**
+ * This file is part of the "news" Extension for TYPO3 CMS.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ */
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperInterface;
+
+/**
+ * ViewHelper to get the target out of the typolink
+ *
+ * # Example: Basic Example
+ * # Description: {relatedLink.uri} is defined as "123 _blank"
+ * <code>
+ * <f:link.typolink parameter="{relatedLink.uri}" target="{n:targetLink(link:relatedLink.uri)}">Link</f:link.typolink>
+ * </code>
+ * <output>
+ * A link to the page with uid 123 and target set to "_blank"
+ * </output>
+ */
+class TargetLinkViewHelper extends AbstractViewHelper implements ViewHelperInterface
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * Initialize arguments.
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('link', 'string', 'Link', true);
+    }
+
+    /**
+     * Returns the correct target of a typolink
+     *
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ) {
+        $params = explode(' ', $arguments['link']);
+
+        // The target is on the 2nd place and must start with a '_'
+        if (count($params) >= 2 && substr($params[1], 0, 1) === '_') {
+            return $params[1];
+        }
+
+        return '';
+    }
+}