I need to update a user field with custom information when they register. It is a user registration number that has the year, month, and user ID.
I can do this easily with a regular custom field, using update_usermeta, however I can’t figure out how to do this with an S2member custom field.
Here’s what I have:
add_action( 'user_register', 'assign_member_number');
function assign_member_number($user_id) {
$auto_membership_number = date('y'). date('m') . $user_id;
update_usermeta( $user_id, 'membership_number', $auto_membership_number );
}
The S2Members custom field that I want to populate is also called membership_number. How can I populate this field automatically like above?
I tired: update_usermeta( $user_id, ‘s2member_membership_number’, $auto_membership_number );
But it does not work.
Thanks!