ModuleLinkViewHelper.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Backend\ViewHelpers;
 
/*
 * 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!
 */
 
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
class ‪ModuleLinkViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    public function ‪initializeArguments()
    {
        $this->registerArgument('route', 'string', 'The route to link to', true);
        $this->registerArgument('arguments', 'array', 'Additional link arguments', false, []);
        $this->registerArgument('query', 'string', 'Additional link arguments as string');
        $this->registerArgument('currentUrlParameterName', 'string', 'Add current url as given parameter');
    }
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
    {
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        $parameters = $arguments['arguments'];
        if ($arguments['query'] !== null) {
            ‪ArrayUtility::mergeRecursiveWithOverrule($parameters, GeneralUtility::explodeUrl2Array($arguments['query']));
        }
        if ($arguments['currentUrlParameterName'] !== null) {
            $parameters[$arguments['currentUrlParameterName']] = GeneralUtility::getIndpEnv('REQUEST_URI');
        }
 
        return (string)$uriBuilder->buildUriFromRoute($arguments['route'], $parameters);
    }
}