def get(self, request, user_id, **kwargs):
# # Hack to force json return.
# request.META['HTTP_ACCEPT'] = 'application/json'
try:
userobj = User.objects.get(id=user_id)
except User.DoesNotExist:
return None, 404
devilry_qualifiesforexam_enabled = 'devilry_qualifiesforexam' in settings.INSTALLED_APPS
adminuserobj = self.request.user
candidates = Candidate.objects.filter(student=userobj)
if not adminuserobj.is_superuser:
nodepks_where_is_admin = Node._get_nodepks_where_isadmin(adminuserobj)
candidates = candidates.filter(
Q(assignment_group__parentnode__admins=adminuserobj) | \
Q(assignment_group__parentnode__parentnode__admins=adminuserobj) | \
Q(assignment_group__parentnode__parentnode__parentnode__admins=adminuserobj) | \
Q(assignment_group__parentnode__parentnode__parentnode__parentnode__pk__in=nodepks_where_is_admin))
candidates = candidates.order_by(
'assignment_group__parentnode__parentnode__parentnode__short_name',
'-assignment_group__parentnode__parentnode__start_time',
'assignment_group__parentnode__publishing_time',
'assignment_group__parentnode__short_name',
)
return {
'user': serialize_user(userobj),
'grouped_by_hierarky': self._group_candidates_by_hierarky(candidates, userobj, devilry_qualifiesforexam_enabled),
}
def path(self, instance):
PATH_MAX_LENGTH = 8
path = []
counter = 1
candidate = instance
candidates = Node.where_is_admin_or_superadmin(self.view.request.user)
while candidate in candidates and counter < PATH_MAX_LENGTH:
path.append(candidate)
candidate = candidate.parentnode
counter += 1
path.reverse()
serializer = PathElementResource()
return serializer.serialize_iter(path)
class Command(RecordSaveModCommand):
args = '<node path> <short_name>'
help = "Create new node. To create a root node (with no parent), use 'None' as <node path>."
option_list = BaseCommand.option_list + (
make_option('--admins',
dest='admins',
default=None,
help='Administrator usernames separated by comma (,).'),
make_option('--long-name',
dest='long_name',
default=None,
help='Long name (Required)'))
def handle(self, *args, **options):
if len(args) != 2:
raise CommandError(
'Node path and short name is required. See --help.')
if options['long_name'] == None:
raise CommandError('Long name is required. See --help.')
verbosity = int(options.get('verbosity', '1'))
node_path = args[0]
short_name = args[1]
if node_path == "None":
node = None
else:
try:
node = get_by_path(node_path)
except Node.DoesNotExist, e:
raise CommandError('Invalid node path.')
if Node.objects.filter(short_name=short_name).count() == 0:
long_name = options['long_name']
record = Node(short_name=short_name,
long_name=long_name,
parentnode=node)
self.save_record(record, verbosity)
else:
raise CommandError('Node "{0}" already exists.'.format(short_name))
def get_queryset( self ):
nodes = Node.where_is_admin_or_superadmin( self.request.user ).filter(
parentnode__pk=self.kwargs['parentnode__pk']
)
return nodes
def get_queryset( self ):
nodes = Node.where_is_admin_or_superadmin( self.request.user )
nodes = nodes.exclude( parentnode__in=nodes )
return nodes
