ActionViewHelper.php

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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\Link;
 
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Extbase\Mvc\RequestInterface;
use ‪TYPO3\CMS\Extbase\Mvc\Web\Routing\UriBuilder;
use ‪TYPO3\CMS\Fluid\Core\Rendering\RenderingContext;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;
 
final class ‪ActionViewHelper extends AbstractTagBasedViewHelper
{
    protected ‪$tagName = 'a';
 
    public function ‪initializeArguments(): void
    {
        parent::initializeArguments();
        $this->registerUniversalTagAttributes();
        $this->registerTagAttribute('name', 'string', 'Specifies the name of an anchor');
        $this->registerTagAttribute('rel', 'string', 'Specifies the relationship between the current document and the linked document');
        $this->registerTagAttribute('rev', 'string', 'Specifies the relationship between the linked document and the current document');
        $this->registerTagAttribute('target', 'string', 'Specifies where to open the linked document');
        $this->registerArgument('action', 'string', 'Target action');
        $this->registerArgument('controller', 'string', 'Target controller. If NULL current controllerName is used');
        $this->registerArgument('extensionName', 'string', 'Target Extension Name (without `tx_` prefix and no underscores). If NULL the current extension name is used');
        $this->registerArgument('pluginName', 'string', 'Target plugin. If empty, the current plugin name is used');
        $this->registerArgument('pageUid', 'int', 'Target page. See TypoLink destination');
        $this->registerArgument('pageType', 'int', 'Type of the target page. See typolink.parameter');
        $this->registerArgument('noCache', 'bool', 'Set this to disable caching for the target page. You should not need this.');
        $this->registerArgument('section', 'string', 'The anchor to be added to the URI');
        $this->registerArgument('format', 'string', 'The requested format, e.g. ".html');
        $this->registerArgument('linkAccessRestrictedPages', 'bool', 'If set, links pointing to access restricted pages will still link to the page even though the page cannot be accessed.');
        $this->registerArgument('additionalParams', 'array', 'Additional query parameters that won\'t be prefixed like $arguments (overrule $arguments)');
        $this->registerArgument('absolute', 'bool', 'If set, the URI of the rendered link is absolute');
        $this->registerArgument('addQueryString', 'bool', 'If set, the current query parameters will be kept in the URI');
        $this->registerArgument('argumentsToBeExcludedFromQueryString', 'array', 'Arguments to be removed from the URI. Only active if $addQueryString = TRUE');
        $this->registerArgument('arguments', 'array', 'Arguments for the controller action, associative array');
    }
 
    public function ‪render(): string
    {
        $renderingContext = $this->renderingContext;
        $request = $renderingContext->getRequest();
        if (!$request instanceof ‪RequestInterface) {
            throw new \RuntimeException(
                'ViewHelper f:link.action can be used only in extbase context and needs a request implementing extbase RequestInterface.',
                1639818540
            );
        }
 
        $action = $this->arguments['action'];
        $controller = $this->arguments['controller'];
        $extensionName = $this->arguments['extensionName'];
        $pluginName = $this->arguments['pluginName'];
        $pageUid = (int)$this->arguments['pageUid'] ?: null;
        $pageType = (int)$this->arguments['pageType'];
        $noCache = (bool)$this->arguments['noCache'];
        $section = (string)$this->arguments['section'];
        $format = (string)$this->arguments['format'];
        $linkAccessRestrictedPages = (bool)$this->arguments['linkAccessRestrictedPages'];
        $additionalParams = (array)$this->arguments['additionalParams'];
        $absolute = (bool)$this->arguments['absolute'];
        $addQueryString = (bool)$this->arguments['addQueryString'];
        $argumentsToBeExcludedFromQueryString = (array)$this->arguments['argumentsToBeExcludedFromQueryString'];
        $parameters = $this->arguments['arguments'];
 
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        $uriBuilder
            ->reset()
            ->setRequest($request)
            ->setTargetPageType($pageType)
            ->setNoCache($noCache)
            ->setSection($section)
            ->setFormat($format)
            ->setLinkAccessRestrictedPages($linkAccessRestrictedPages)
            ->setArguments($additionalParams)
            ->setCreateAbsoluteUri($absolute)
            ->setAddQueryString($addQueryString)
            ->setArgumentsToBeExcludedFromQueryString($argumentsToBeExcludedFromQueryString)
        ;
 
        if (‪MathUtility::canBeInterpretedAsInteger($pageUid)) {
            $uriBuilder->setTargetPageUid((int)$pageUid);
        }
 
        $uri = $uriBuilder->uriFor($action, $parameters, $controller, $extensionName, $pluginName);
        if ($uri === '') {
            return $this->renderChildren();
        }
        $this->tag->addAttribute('href', $uri);
        $this->tag->setContent($this->renderChildren());
        $this->tag->forceClosingTag(true);
        return $this->tag->render();
    }
}