/**
* Gets value of field $fieldId from $cbUser record
*
* @param CBuser $cbUser
* @param int $fieldId
* @return mixed
*/
private static function _getFieldValue( $cbUser, $fieldId ) {
$user = $cbUser->getUserData();
if ( $user && isset( $user->id ) ) {
return cbpaidUserExtension::getInstance( $user->id )->getFieldValue( $fieldId, true );
} else {
return null;
}
}