fix(View): automatically determine the template path if it is empty

- Add logic to automatically set the template path based on the controller and action if not explicitly defined
- Improve consistency in the 'iframeOpenTop' configuration by adding missing commas

app/common/controller/AdminController.php

@@ -134,7 +134,7 @@ class AdminController extends BaseController
         if ($layout) View::instance()->engine()->layout('/layout/default');
         View::assign($vars);
         if (empty($template)) {
-            $template = strtolower(str_replace('.', '/', $this->request->controller()) . '/' . $this->request->action());
+            $template = strtolower(str_replace('.', '/', $this->request->pathinfo()));
         }
         return View::fetch($template);
     }