public function evaluate()
    {
        $node = $this->getNode();
        if ($node instanceof NodeInterface) {
            $contentContext = $node->getContext();
            if ($contentContext instanceof \Neos\Neos\Domain\Service\ContentContext) {
                $site = $contentContext->getCurrentSite();
                $siteConfiguration = $this->siteConfigurationRepository->findOneBySite($site);

                return $siteConfiguration;
            }
        }

        return null;
    }