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\MetaTag\MetaTagManagerRegistry;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ViewHelper to set meta tags from Fluid templates.
+ *
+ * ```
+ *    <f:page.meta property="description">My page description</f:page.meta>
+ *    <f:page.meta property="og:title">My article title</f:page.meta>
+ *    <f:page.meta property="og:image" subProperties="{width: 1200, height: 630}">/path/to/image.jpg</f:page.meta>
+ * ```
+ *
+ * @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-page-meta
+ */
+final class MetaViewHelper extends AbstractViewHelper
+{
+    public function __construct(private readonly MetaTagManagerRegistry $metaTagManagerRegistry) {}
+
+    public function initializeArguments(): void
+    {
+        $this->registerArgument('property', 'string', 'The meta property name (e.g. "description", "og:title")', true);
+        $this->registerArgument('type', 'string', 'The meta type attribute (name, property, http-equiv). If not set, the appropriate manager will determine the type.');
+        $this->registerArgument('subProperties', 'array', 'Array of sub-properties for complex meta tags (e.g. og:image width/height)', false, []);
+        $this->registerArgument('replace', 'bool', 'Replace existing meta tags with the same property', false, false);
+    }
+
+    public function render(): string
+    {
+        $property = $this->arguments['property'];
+        $content = $this->renderChildren();
+
+        if ($content === null || $content === '') {
+            return '';
+        }
+
+        $metaTagManager = $this->metaTagManagerRegistry->getManagerForProperty($property);
+
+        $metaTagManager->addProperty(
+            $property,
+            (string)$content,
+            $this->arguments['subProperties'],
+            $this->arguments['replace'],
+            $this->arguments['type'] ?? ''
+        );
+        return '';
+    }
+}