Aimeos\ShopBundle\Controller\ExtadmController::indexAction PHP Method

    public function indexAction(Request $request)
    {
        $site = $request->attributes->get('site', $request->query->get('site', 'default'));
        $lang = $request->attributes->get('lang', $request->query->get('lang', 'en'));
        $tab = $request->attributes->get('tab', $request->query->get('tab', 0));
        $context = $this->get('aimeos_context')->get(false, 'backend');
        $context->setLocale($this->get('aimeos_locale')->getBackend($context, $site));
        $aimeos = $this->get('aimeos');
        $bootstrap = $aimeos->get();
        $cntlPaths = $bootstrap->getCustomPaths('controller/extjs');
        $controller = new \Aimeos\Controller\ExtJS\JsonRpc($context, $cntlPaths);
        $cssFiles = array();
        foreach ($bootstrap->getCustomPaths('admin/extjs') as $base => $paths) {
            foreach ($paths as $path) {
                $jsbAbsPath = $base . '/' . $path;
                if (!is_file($jsbAbsPath)) {
                    throw new \Exception(sprintf('JSB2 file "%1$s" not found', $jsbAbsPath));
                }
                $jsb2 = new \Aimeos\MW\Jsb2\Standard($jsbAbsPath, dirname($path));
                $cssFiles = array_merge($cssFiles, $jsb2->getUrls('css'));
            }
        }
        $params = array('site' => '{site}', 'lang' => '{lang}', 'tab' => '{tab}');
        $adminUrl = $this->generateUrl('aimeos_shop_extadm', $params);
        $token = $this->get('security.csrf.token_manager')->getToken('aimeos_admin_token')->getValue();
        $jsonUrl = $this->generateUrl('aimeos_shop_extadm_json', array('_token' => $token, 'site' => $site));
        $jqadmUrl = $this->generateUrl('aimeos_shop_jqadm_search', array('site' => $site, 'resource' => 'product'));
        $vars = array('lang' => $lang, 'cssFiles' => $cssFiles, 'languages' => $this->getJsonLanguages(), 'config' => $this->getJsonClientConfig($context), 'site' => $this->getJsonSiteItem($context, $site), 'i18nContent' => $this->getJsonClientI18n($bootstrap->getI18nPaths(), $lang), 'searchSchemas' => $controller->getJsonSearchSchemas(), 'itemSchemas' => $controller->getJsonItemSchemas(), 'smd' => $controller->getJsonSmd($jsonUrl), 'urlTemplate' => urldecode($adminUrl), 'uploaddir' => $this->container->getParameter('aimeos_shop.uploaddir'), 'version' => $aimeos->getVersion(), 'jqadmurl' => $jqadmUrl, 'activeTab' => $tab);
        return $this->render('AimeosShopBundle:Extadm:index.html.twig', $vars);
    }