Make all maps and layers private in a GeoNode

geonode_restrict.py

from geonode.core.models import AUTHENTICATED_USERS, ANONYMOUS_USERS

def restrict(item):
    """Works with GeoNode Map and Layer objects to disable unauthenticated access.
    """
    item.set_gen_level(ANONYMOUS_USERS, item.LEVEL_NONE)
    item.set_gen_level(AUTHENTICATED_USERS, item.LEVEL_READ)   

def publish(item):
    """Works with GeoNode Map and Layer objects to enable unauthenticated access.
    """
    item.set_gen_level(ANONYMOUS_USERS, item.LEVEL_READ)
    item.set_gen_level(AUTHENTICATED_USERS, item.LEVEL_ADMIN)   


for layer in Layer.objects.all():
    restrict(layer)
    print 'Restricted ', layer.name

for map in Map.objects.all():
    restrict(map)
    print 'Restricted ', map.title