framework/RedKiteCms/Rendering/Controller/Cms/BackendController.php
protected function configureRendererOptions(Page $page)
    {
        $params = parent::configureRendererOptions($page);

        $params["commands"] = $this->configuration->commands();
        $params["template"] = $this->fetchTemplate($page);
        $params["is_theme"] = $this->configuration->isTheme() ? 'on' : 'off';

        $request = $this->options["request"];
        $seoDir = $this->configuration->pagesDir() . '/' . $request->get('page') . '/' . $request->get(
                '_locale'
            ) . '_' . $request->get('country');
        $seoFileName = $this->options["username"];
        if (null === $seoFileName) {
            $seoFileName = "seo";
        }
        $seoFile = sprintf('%s/%s.json', $seoDir, $seoFileName);
        $params["seo_data"] = file_get_contents($seoFile);
        $publishedSeoFile = sprintf('%s/seo.json', $seoDir);
        $params["page_published"] = file_exists($publishedSeoFile) ? "1" : "0";

        return $params;
    }
protected function configureRendererOptions(Page $page)
    {
        $params = parent::configureRendererOptions($page);

        $params["commands"] = $this->configuration->commands();
        $params["template"] = $this->fetchTemplate($page);
        $params["is_theme"] = $this->configuration->isTheme() ? 'on' : 'off';

        $request = $this->options["request"];
        $seoDir = $this->configuration->pagesDir() . '/' . $request->get('page') . '/' . $request->get(
                '_locale'
            ) . '_' . $request->get('country');
        $seoFileName = $this->options["username"];
        if (null === $seoFileName) {
            $seoFileName = "seo";
        }
        $seoFile = sprintf('%s/%s.json', $seoDir, $seoFileName);
        $params["seo_data"] = file_get_contents($seoFile);
        $publishedSeoFile = sprintf('%s/seo.json', $seoDir);
        $params["page_published"] = file_exists($publishedSeoFile) ? "1" : "0";

        return $params;
    }
Configures the backend options
@param \RedKiteCms\FilesystemEntity\Page $page

@return array