Added recent_changes module.

Revisited hooks management, and added new CMS_HOOK_MANAGER.
Added admin, and other link into navigation menu that goes into first sidebar.
Fixed theme info, and template for sidebar ids.

modules/node/cms_node_api.e

@@ -247,17 +247,26 @@ feature -- Access: Node
 			debug ("refactor_fixme")
 				fixme ("Check preconditions")
 			end
-			Result := full_node (node_storage.node_by_id (a_id))
+			Result := safe_full_node (node_storage.node_by_id (a_id))
 		end
 
 	revision_node (a_node_id: INTEGER_64; a_revision_id: INTEGER_64): detachable CMS_NODE
 		do
-			Result := full_node (node_storage.node_by_id_and_revision (a_node_id, a_revision_id))
+			Result := safe_full_node (node_storage.node_by_id_and_revision (a_node_id, a_revision_id))
 		end
 
-	full_node (a_node: detachable CMS_NODE): detachable CMS_NODE
+	safe_full_node (a_node: detachable CMS_NODE): detachable CMS_NODE
+		do
+			if a_node /= Void then
+				Result := full_node (a_node)
+			end
+		end
+
+	full_node (a_node: CMS_NODE): CMS_NODE
 			-- If `a_node' is partial, return the full node from `a_node',
 			-- otherwise return directly `a_node'.
+		require
+			a_node_set: a_node /= Void
 		do
 			if attached {CMS_PARTIAL_NODE} a_node as l_partial_node then
 				if attached node_type_for (l_partial_node) as ct then

modules/node/cms_node_module.e

@@ -23,6 +23,8 @@ inherit
 
 	CMS_HOOK_BLOCK
 
+	CMS_RECENT_CHANGES_HOOK
+
 create
 	make
 
@@ -222,9 +224,12 @@ feature -- Hooks
 	register_hooks (a_response: CMS_RESPONSE)
 			-- <Precursor>
 		do
-			a_response.subscribe_to_menu_system_alter_hook (Current)
-			a_response.subscribe_to_block_hook (Current)
-			a_response.subscribe_to_response_alter_hook (Current)
+			a_response.hooks.subscribe_to_menu_system_alter_hook (Current)
+			a_response.hooks.subscribe_to_block_hook (Current)
+			a_response.hooks.subscribe_to_response_alter_hook (Current)
+
+				-- Module specific hook, if available.
+			a_response.hooks.subscribe_to_hook (Current, {CMS_RECENT_CHANGES_HOOK})
 		end
 
 	response_alter (a_response: CMS_RESPONSE)
@@ -253,13 +258,52 @@ feature -- Hooks
 		do
 			debug
 				create lnk.make ("List of nodes", "nodes")
-				a_menu_system.primary_menu.extend (lnk)
+				a_menu_system.navigation_menu.extend (lnk)
 			end
 			create lnk.make ("Trash", "trash")
-			a_menu_system.primary_menu.extend (lnk)
+			a_menu_system.navigation_menu.extend (lnk)
 
 			create lnk.make ("Create ..", "node")
-			a_menu_system.primary_menu.extend (lnk)
+			a_menu_system.navigation_menu.extend (lnk)
+		end
+
+	populate_recent_changes (a_changes: CMS_RECENT_CHANGE_CONTAINER; a_sources: LIST [READABLE_STRING_8])
+		local
+			params: CMS_DATA_QUERY_PARAMETERS
+			ch: CMS_RECENT_CHANGE_ITEM
+			n: CMS_NODE
+			l_info: STRING_8
+		do
+			create params.make (0, a_changes.limit)
+			if attached node_api as l_node_api then
+				across
+					l_node_api.content_types as ic
+				loop
+					a_sources.force (ic.item.name)
+				end
+				across l_node_api.recent_nodes (params) as ic loop
+					n := l_node_api.full_node (ic.item)
+					create ch.make (n.content_type, create {CMS_LOCAL_LINK}.make (n.title, "node/" + n.id.out), n.modification_date)
+					if n.creation_date ~ n.modification_date then
+						l_info := "new"
+						if not n.is_published then
+							l_info.append (" (unpublished)")
+						end
+					else
+						if n.is_trashed then
+							l_info := "trashed"
+						else
+							l_info := "updated"
+							if not n.is_published then
+								l_info.append (" (unpublished)")
+							end
+						end
+					end
+					ch.set_information (l_info)
+					ch.set_author (n.author)
+					a_changes.force (ch)
+				end
+			end
 		end
 
 end

modules/node/handler/node_handler.e

@@ -274,7 +274,6 @@ feature {NONE} -- Trash:Restore
 			r: GENERIC_VIEW_CMS_RESPONSE
 			b: STRING
 			n: CMS_NODE
-			l_link: CMS_LOCAL_LINK
 		do
 			if attached {WSF_STRING} req.path_parameter ("id") as l_id then
 				if

modules/node/node-safe.ecf

@@ -13,6 +13,7 @@
 		<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
 		<library name="cms" location="..\..\cms-safe.ecf"/>
 		<library name="cms_model" location="..\..\library\model\cms_model-safe.ecf" readonly="false"/>
+		<library name="cms_recent_changes_module" location="..\..\modules\recent_changes\recent_changes-safe.ecf" readonly="false"/>
 		<library name="error" location="$ISE_LIBRARY\contrib\library\utility\general\error\error-safe.ecf"/>
 		<library name="http" location="$ISE_LIBRARY\contrib\library\network\protocol\http\http-safe.ecf"/>
 		<library name="http_authorization" location="$ISE_LIBRARY\contrib\library\web\authentication\http_authorization\http_authorization-safe.ecf" readonly="false"/>