Initial commit - Typo3 11.5.41

typo3conf/ext/lfeditor/Classes/ViewHelpers/AddCssFileViewHelper.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace SGalinski\Lfeditor\ViewHelpers;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) sgalinski Internet Services (https://www.sgalinski.de)
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+/**
+ * View helper to add custom css files
+ *
+ * Example:
+ * {namespace lfe=SGalinski\Lfeditor\ViewHelpers}
+ * <lfe:addCssFile cssFile="{f:uri.resource(path: 'StyleSheets/Frontend.css')}" />
+ */
+class AddCssFileViewHelper extends AbstractViewHelper {
+	/**
+	 * Register the ViewHelper arguments
+	 */
+	public function initializeArguments() {
+		parent::initializeArguments();
+		$this->registerArgument('cssFile', 'string', 'The css file to include', TRUE);
+	}
+
+	/**
+	 * Adds a custom css file
+	 *
+	 * @return void
+	 */
+	public function render() {
+		$cssFile = (\TYPO3\CMS\Core\Http\ApplicationType::fromRequest($GLOBALS['TYPO3_REQUEST'])->isFrontend() ? $this->getBaseUrl() : '') . $this->arguments['cssFile'];
+		$this->getPageRenderer()->addCssFile($cssFile, 'stylesheet', 'all', '', FALSE);
+	}
+}