def _get_group_infos(self):
if self._group_infos is None:<EOL><INDENT>self._group_infos = self._group_type.user_groups(self._ldap_user,<EOL>self._group_search)<EOL><DEDENT>return self._group_infos<EOL>
Returns a (cached) list of group_info structures for the groups that our
user is a member of.