static/json/enable.json

{
    "context_is_admin":  "role:admin",
    "admin_or_owner":  "is_admin:True or project_id:%(project_id)s",
    "project_admin": "is_admin:True or (project_id:%(project_id)s and role:admin)",

    "access:set_policy": "rule:project_admin",
    "access:get_policy": "rule:project_admin"
}