Does anyone know how I could add a custom attribute type? I tried to override one of the current form types but that wasn’t doing what I needed, so I feel that adding a separate attribute type (as in current types are text, textarea, date, datetime etc.) would solve my issue.
I can see a lot of documentation on using code to add attributes to products etc. but not how to make a custom attribute type.
Looks like the question has been asked before here and here but no responses.