allow suppression of states portlet via flag 'hideStatesPortlet' in view

browser/common.py

@@ -140,6 +140,7 @@ class BaseView(GenericView, I18NView):
     icon = None
     modeName = 'view'
     isToplevel = False
+    hideStatesPortlet = False
 
     def __init__(self, context, request):
         context = baseObject(context)

organize/stateful/browser.py

@@ -50,6 +50,8 @@ statefulActions = ('classification_quality',
 
 def registerStatesPortlet(controller, view, statesDefs,
                           region='portlet_right', priority=98):
+    if view.hideStatesPortlet:
+        return
     cm = controller.macros
     stfs = [component.getAdapter(view.context, IStateful, name=std)
                 for std in statesDefs]