decorators.py 文件源码

def gravity_support_enabled(function=None, redirect_field_name=REDIRECT_FIELD_NAME, login_url=None):
    """
    Decorator for views that checks that the user is logged in, redirecting
    to the log-in page if necessary.
    """
    def check_gravity_support_enabled():
        return config.GRAVITY_SUPPORT_ENABLED

    actual_decorator = constance_check(
        check_gravity_support_enabled,
        next_url=login_url,
        redirect_field_name=redirect_field_name
    )
    if function:
        return actual_decorator(function)
    return actual_decorator