Neos\FluidAdaptor\ViewHelpers\Widget\UriViewHelper::getAjaxUri PHP Метод

    protected function getAjaxUri()
    {
        $action = $this->arguments['action'];
        $arguments = $this->arguments['arguments'];
        if ($action === null) {
            $action = $this->controllerContext->getRequest()->getControllerActionName();
        }
        $arguments['@action'] = $action;
        if (strlen($this->arguments['format']) > 0) {
            $arguments['@format'] = $this->arguments['format'];
        }
        /** @var $widgetContext WidgetContext */
        $widgetContext = $this->controllerContext->getRequest()->getInternalArgument('__widgetContext');
        if ($widgetContext === null) {
            throw new WidgetContextNotFoundException('Widget context not found in <f:widget.uri>', 1307450639);
        }
        if ($this->arguments['includeWidgetContext'] === true) {
            $serializedWidgetContext = base64_encode(serialize($widgetContext));
            $arguments['__widgetContext'] = $this->hashService->appendHmac($serializedWidgetContext);
        } else {
            $arguments['__widgetId'] = $widgetContext->getAjaxWidgetIdentifier();
        }
        return '?' . http_build_query($arguments, null, '&');
    }