Index: openacs-4/packages/layout-manager/sql/postgresql/includelets-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/layout-manager/sql/postgresql/includelets-create.sql,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/layout-manager/sql/postgresql/includelets-create.sql	30 Jul 2008 11:59:33 -0000	1.2
+++ openacs-4/packages/layout-manager/sql/postgresql/includelets-create.sql	2 Aug 2008 05:29:10 -0000	1.3
@@ -24,6 +24,9 @@
                                     references apm_package_types(package_key)
                                     on delete cascade
                                     constraint l_includelets_pp_nn
+                                    not null,
+    internally_managed_p            boolean
+                                    constraint l_includelets_i_m_nn
                                     not null
 );
 
@@ -67,3 +70,11 @@
 comment on column layout_includelets.initializer is '
     The name of an optional initialization procedure to run after the default constructor.
 ';
+
+comment on column layout_includelets.internally_managed_p is '
+    If true, external application/includelet managers (like layout-subsite-integration) should
+    ignore the existence of this includelet.  While this was added explicitly to port the
+    rather quaint and eccentric xowiki portlet to the layout manager, which has its admin
+    portlet create layout elements via a dynamically generated form in a very non-.LRN
+    manner, it''s probably generally useful.
+';
Index: openacs-4/packages/layout-manager/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/layout-manager/tcl/includelet-procs.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/layout-manager/tcl/includelet-procs.tcl	30 Jul 2008 11:59:33 -0000	1.2
+++ openacs-4/packages/layout-manager/tcl/includelet-procs.tcl	2 Aug 2008 05:29:10 -0000	1.3
@@ -19,6 +19,7 @@
     {-dotlrn_compat_p f}
     {-initializer ""}
     {-required_privilege read}
+    {-internally_managed_p f}
 } {
     Create a new layout manager includelet.
 
@@ -34,6 +35,8 @@
     @param destructor Custom destructor to run before the default destructor
     @param required_privilege The default privilege the user needs to be able to see this
         includelet (defaults to 'read')
+    @param internally_managed_p Controls whether or not application/includelet managers
+           should touch this includelet.
 
     @author Don Baccus (dhogaza@pacifier.com)
 } {
Index: openacs-4/packages/layout-manager/tcl/includelet-procs.xql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/layout-manager/tcl/includelet-procs.xql,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/layout-manager/tcl/includelet-procs.xql	30 Jul 2008 11:59:33 -0000	1.2
+++ openacs-4/packages/layout-manager/tcl/includelet-procs.xql	2 Aug 2008 05:29:10 -0000	1.3
@@ -6,10 +6,10 @@
     <querytext>
       insert into layout_includelets
         (name, title, application, template, initializer, required_privilege,
-         description, dotlrn_compat_p)
+         description, dotlrn_compat_p, internally_managed_p)
       values
         (:name, :title, :application, :template, :initializer, :required_privilege,
-         :description, :dotlrn_compat_p)
+         :description, :dotlrn_compat_p, :internally_managed_p)
     </querytext>
   </fullquery>