public function getFlagTreeSubordinateEnable() {
		$flagTreeEnable = (bool)$this->getConfig('LdapSync.TreeSubordinate.Enable');
		if (!$flagTreeEnable) {
			return false;
		}

		$ldapFieldsInfo = $this->getLdapFieldsInfo();
		if (!isset($ldapFieldsInfo[CAKE_LDAP_LDAP_ATTRIBUTE_MANAGER])) {
			return false;
		}

		return true;
	}