static function sync_allowed()
{
require_once dirname(__FILE__) . '/class.jetpack-sync-settings.php';
return !Jetpack_Sync_Settings::get_setting('disable') && Jetpack::is_active() && !(Jetpack::is_development_mode() || Jetpack::is_staging_site()) || defined('PHPUNIT_JETPACK_TESTSUITE');
}