BaseViewHelper.php

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<?php
 
/*
 * 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;
 
use ‪TYPO3\CMS\Core\Http\ApplicationType;
use ‪TYPO3\CMS\Core\Http\NormalizedParams;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
class ‪BaseViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    protected ‪$escapeOutput = false;
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        trigger_error(__CLASS__ . ' will be removed in TYPO3 v12.', E_USER_DEPRECATED);
        $request = $renderingContext->getRequest();
        $normalizedParams = $request->getAttribute('normalizedParams');
        $baseUri = $normalizedParams->getSiteUrl();
        if (‪ApplicationType::fromRequest($request)->isBackend()) {
            $baseUri .= TYPO3_mainDir;
        }
        return '<base href="' . htmlspecialchars($baseUri) . '" />';
    }
}