Reputation: 2257
Getting an interesting error. I've been developing and application, and viewing it on it's page. Now I'm install that app in as tab on a company page and it's saying I can't use:
<fb:if-is-app-user>
in the tab view? How can I show or hide part of the page if the user viewing it is an app user?
Upvotes: 1
Views: 377
Reputation: 52063
FBML fan page tabs have been deprecated and replaced with Facebook iframe pages. To determine if the user is fan, you will need to decode the signed_request parameter that gets POST'ed to your webpage. There will be a "liked" variable in the encoded json payload. This page gives an example of how the new process works,
Upvotes: 1