After user enters data, this area wil be used to calculate membership status (GOOD, LTM, DEC, UNPAID) and then ask what to do next.
- Calculate UK: substrings
- Upload current membership database (CMDB)
IF UK is in CMDB, then active member.
- show status and expiration date if applicable
- show current data on file & allow updates
- go to payment page
- flags: update only
Else, inactive or new member.
- allow new data entry
- go to payment page