<filter name="install_ftp_info" module="install" act="procInstallAdminSaveFTPInfo" >
    <form>
        <node target="ftp_user" required="true" />
        <node target="ftp_port" required="false" filter="number" />
        <node target="ftp_root_path" required="true" />
        <node target="sftp" />
    </form>
    <response callback_func="completeMessage">
        <tag name="error" />
        <tag name="message" />
    </response>
</filter>
