Checking whether a user is logged into Flattr?
问题 Is there a way to test whether a user is logged into Flattr? The idea is to set up a "I'm-ready-to-donate-wall" that only Flattr users are allowed to pass. However, unlike a paywall, the user is not forced to click a flattr button; I just want to make sure that he's ready to flattr anything if he/she likes what he/she sees. I am not interested in his/her account credentials either. Obviously, this is a thinly veiled scheme to get users to sign up to Flattr. I don't know whether this is a good