'Main entry point, configuration'

def __call__(self):

    T = current.T
    auth = current.auth
    if (not auth.s3_logged_in()):
        auth.permission.fail()
    resources = [dict(resource='cms_post', url='default/index/newsfeed', label=T('Updates'))]
    filters = [S3OptionsFilter('series_id', label=T('Subscribe    to'), represent='%(name)s', resource='cms_post', _name='type-filter'), S3LocationFilter('location_id', label=T('Location(s)'), levels=('L1',), resource='cms_post', _name='location-filter')]
    title = T('Notification    Settings')
    self._view(THEME, 'subscriptions.html')
    form = self._manage_subscriptions(resources, filters)
    return dict(title=title, form=form)
