* * * ``` * * @see https://docs.typo3.org/permalink/t3viewhelper:typo3-backend-modulelink */ final class ModuleLinkViewHelper extends AbstractViewHelper { public function initializeArguments(): void { $this->registerArgument('route', 'string', 'The route to link to', true); $this->registerArgument('arguments', 'array', 'Additional link arguments (e.g. id or returnUrl)', false, []); $this->registerArgument('query', 'string', 'Additional link arguments as string (e.g. id or returnUrl)'); $this->registerArgument('currentUrlParameterName', 'string', 'Add current url as given parameter'); } /** * Render module link with arguments */ public function render(): string { $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class); $parameters = $this->arguments['arguments']; if ($this->arguments['query'] !== null) { ArrayUtility::mergeRecursiveWithOverrule($parameters, GeneralUtility::explodeUrl2Array($this->arguments['query'])); } if (!empty($this->arguments['currentUrlParameterName']) && empty($this->arguments['arguments'][$this->arguments['currentUrlParameterName']]) && $this->renderingContext->hasAttribute(ServerRequestInterface::class) ) { // If currentUrlParameterName is given and if that argument is not hand over yet, and if there is a request, fetch it from request // @todo: We may want to deprecate fetching stuff from request and advise handing over a proper value as 'arguments' argument. $request = $this->renderingContext->getAttribute(ServerRequestInterface::class); $parameters[$this->arguments['currentUrlParameterName']] = $request->getAttribute('normalizedParams')->getRequestUri(); } return (string)$uriBuilder->buildUriFromRoute($this->arguments['route'], $parameters); } }