TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:20 +02:00
commit c7a46689ff
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace TYPO3\CMS\Fluid\ViewHelpers\Page;
+
+use TYPO3\CMS\Core\Page\PageRenderer;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ViewHelper to add various content in the head section of the current page using PageRenderer.
+ *
+ * ```
+ *    <f:page.headerData>
+ *       <link rel="preload" href="/fonts/myfont.woff2" as="font" type="font/woff2" crossorigin="anonymous">
+ *       <link rel="dns-prefetch" href="//example-cdn.com">
+ *       <link rel="preconnect" href="https://example-cdn.com">
+ *    </f:page.headerData>
+ * ```
+ *
+ * @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-page-headerdata
+ */
+final class HeaderDataViewHelper extends AbstractViewHelper
+{
+    public function __construct(private readonly PageRenderer $pageRenderer) {}
+
+    public function render(): string
+    {
+        $this->pageRenderer->addHeaderData($this->renderChildren());
+        return '';
+    }
+}