Initial commit

typo3conf/ext/vhs/Classes/ViewHelpers/Page/HeaderViewHelper.php

@@ -0,0 +1,39 @@
+<?php
+namespace FluidTYPO3\Vhs\ViewHelpers\Page;
+
+/*
+ * This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.md file that was distributed with this source code.
+ */
+
+use FluidTYPO3\Vhs\ViewHelpers\Asset\AbstractAssetViewHelper;
+
+/**
+ * ViewHelper used to place header blocks in document header
+ *
+ * @package Vhs
+ * @subpackage ViewHelpers\Page
+ */
+class HeaderViewHelper extends AbstractAssetViewHelper {
+
+	/**
+	 * Render method
+	 *
+	 * @return void
+	 */
+	public function render() {
+		if ('BE' === TYPO3_MODE) {
+			return;
+		}
+		$content = $this->getContent();
+		$name = $this->getName();
+		$overwrite = $this->getOverwrite();
+		if (TRUE === isset($GLOBALS['TSFE']->additionalHeaderData[$name]) && FALSE === $overwrite) {
+			return;
+		}
+		$GLOBALS['TSFE']->additionalHeaderData[$name] = $content;
+	}
+
+}