Show tabs iff a user is authenticated

modules/node/handler/cms_content_type_webform_manager.e

@@ -12,6 +12,8 @@ deferred class
 inherit
 	CMS_API_ACCESS
 
+	CMS_REQUEST_UTIL
+
 feature {NONE} -- Initialization
 
 	make (a_type: like content_type)

modules/node/handler/cms_node_type_webform_manager.e

@@ -265,6 +265,11 @@ feature -- Output
 			node_api := a_response.node_api
 
 			a_response.add_variable (a_node, "node")
+
+				-- Show tabs only if a user is authenticated.
+			if
+				attached current_user (a_response.request) as l_user
+			then
 				lnk := a_response.node_local_link (a_node, a_response.translation ("View", Void))
 				lnk.set_weight (1)
 				a_response.add_to_primary_tabs (lnk)
@@ -290,7 +295,7 @@ feature -- Output
 						a_response.add_to_primary_tabs (lnk)
 					end
 				end
-
+			end
 			create s.make_empty
 			s.append ("<div class=%"info%"> ")
 			if attached a_node.author as l_author then