Also take into account sublink's permission

draft/application/cms/src/cms_execution.e

@@ -386,11 +386,11 @@ feature -- Generation
 			across
 				a_menu_system as c
 			loop
-				prepare_menu (c.item)
+				prepare_links (c.item)
 			end
 		end
 
-	prepare_menu (a_menu: CMS_MENU)
+	prepare_links (a_menu: CMS_LINK_COMPOSITE)
 		local
 			to_remove: ARRAYED_LIST [CMS_LINK]
 		do
@@ -399,11 +399,17 @@ feature -- Generation
 				a_menu as c
 			loop
 				if attached {CMS_LOCAL_LINK} c.item as lm then
-					if not has_permissions (lm.permission_arguments) then
+					if attached lm.permission_arguments as perms and then not has_permissions (perms) then
 						to_remove.force (lm)
 					else
+						-- if lm.permission_arguments is Void , this is permitted
 						lm.get_is_active (request)
+						if attached {CMS_LINK_COMPOSITE} lm as comp then
+							prepare_links (comp)
+						end
 					end
+				elseif attached {CMS_LINK_COMPOSITE} c.item as comp then
+					prepare_links (comp)
 				end
 			end
 			across

draft/application/cms/src/kernel/link/cms_link.e

@@ -10,6 +10,10 @@ deferred class
 inherit
 	REFACTORING_HELPER
 
+	DEBUG_OUTPUT
+
+	ITERABLE [CMS_LINK]
+
 feature -- Access	
 
 	title: READABLE_STRING_32
@@ -44,4 +48,24 @@ feature -- Query
 		deferred
 		end
 
+feature -- Access
+
+	new_cursor: ITERATION_CURSOR [CMS_LINK]
+			-- Fresh cursor associated with current structure
+		do
+			if attached children as lst then
+				Result := lst.new_cursor
+			else
+				Result := (create {ARRAYED_LIST [CMS_LINK]}.make (0)).new_cursor
+			end
+		end
+
+feature -- Status report
+
+	debug_output: STRING
+			-- String that should be displayed in debugger to represent `Current'.
+		do
+			Result := title.as_string_8 + " -> " + location
+		end
+
 end

draft/application/cms/src/kernel/link/cms_local_link.e

@@ -10,6 +10,13 @@ class
 inherit
 	CMS_LINK
 
+	CMS_LINK_COMPOSITE
+		rename
+			items as children,
+			extend as add_link,
+			remove as remove_link
+		end
+
 create
 	make
 
@@ -30,8 +37,14 @@ feature -- Status report
 	is_active: BOOLEAN
 
 	is_expanded: BOOLEAN
+		do
+			Result := is_expandable and then internal_is_expanded
+		end
 
 	is_expandable: BOOLEAN
+		do
+			Result := internal_is_expandable or internal_is_expanded or has_children
+		end
 
 	has_children: BOOLEAN
 		do
@@ -42,6 +55,10 @@ feature -- Status report
 
 	children: detachable LIST [CMS_LINK]
 
+	internal_is_expandable: BOOLEAN
+
+	internal_is_expanded: BOOLEAN
+
 feature -- Element change
 
 	add_link (lnk: CMS_LINK)
@@ -56,6 +73,19 @@ feature -- Element change
 			lst.force (lnk)
 		end
 
+	remove_link (lnk: CMS_LINK)
+		local
+			lst: like children
+		do
+			lst := children
+			if lst /= Void then
+				lst.prune_all (lnk)
+				if lst.is_empty then
+					children := Void
+				end
+			end
+		end
+
 	set_children (lst: like children)
 		do
 			children := lst
@@ -63,18 +93,12 @@ feature -- Element change
 
 	set_expanded (b: like is_expanded)
 		do
-			is_expanded := b
-			if b then
-				is_expandable := True
-			end
+			internal_is_expanded := b
 		end
 
 	set_expandable (b: like is_expandable)
 		do
-			is_expandable := b
-			if not b then
-				is_expanded := False
-			end
+			internal_is_expandable := b
 		end
 
 	get_is_active (req: WSF_REQUEST)

draft/application/cms/src/kernel/link/cms_menu.e

@@ -8,7 +8,7 @@ class
 	CMS_MENU
 
 inherit
-	ITERABLE [CMS_LINK]
+	CMS_LINK_COMPOSITE
 
 create
 	make,