def error(self, obj, error):
request = getattr(self.context, 'REQUEST', None)
if request is not None:
title = utils.pretty_title_or_id(obj, obj)
message = _(u"Unable to apply local roles on ${name}: ${error}",
mapping={'name': title, 'error': error})
IStatusMessage(request).addStatusMessage(message, type="error")
def __call__(self):
obj = self.event.object
mt = getToolByName(self.context, 'portal_membership', None)
gt = getToolByName(self.context, 'portal_groups', None)
interpolator = IStringInterpolator(obj)
if mt is None:
return False
roles = list(self.element.roles)
principal_id = self.element.principal
#User interpolator to process principal information
# This way it's possible to set Group_${title}
# and receive a Group_ContentTitle
principal_id = interpolator(principal_id).strip()
principal = mt.getMemberById(principal_id)
if not principal:
# Must be a group
principal = gt.getGroupById(principal_id)
if not principal:
self.error(obj, _(u'No user or group found with the provided id.'))
return False
actual_roles = list(obj.get_local_roles_for_userid(principal_id))
wanted_roles = list(set(roles + actual_roles))
try:
obj.manage_setLocalRoles(principal_id, list(wanted_roles))
except ConflictError, e:
raise e
def summary(self):
roles = ', '.join(self.roles)
return _(u"Apply local roles ${roles} to ${principal}",
mapping=dict(roles=roles,
principal=self.principal))
