def publishTraverse(self, request, name):
view = queryMultiAdapter((self, request), name=name)
if view is not None:
if ISaveable.providedBy(view):
self.saveable = True
else:
self.saveable = False
self.wizard.updateActions()
return view
for publisher in subscribers((self, request), IPublisherPlugin):
try:
view = publisher.publishTraverse(request, name)
if ISaveable.providedBy(view):
self.saveable = True
else:
self.saveable = False
self.wizard.updateActions()
return view
except NotFound:
pass
raise NotFound(self, name, request)
def isSaveable(self):
if self.saveable is None:
return ISaveable.providedBy(self)
else:
return self.saveable
