+
+ ##
+ # check if this user has a gravatar and set the user pref is true
+ def gravatar_enable(user)
+ # code from example https://en.gravatar.com/site/implement/images/ruby/
+ return false if user.image.present?
+ hash = Digest::MD5.hexdigest(user.email.downcase)
+ url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back
+ response = OSM.http_client.get(URI.parse(url))
+ oldsetting = user.image_use_gravatar
+ user.image_use_gravatar = response.success?
+ oldsetting != user.image_use_gravatar
+ end
+
+ ##
+ # display a message about th current status of the gravatar setting
+ def gravatar_status_message(user)
+ if user.image_use_gravatar
+ t "user.account.gravatar.enabled"
+ else
+ t "user.account.gravatar.disabled"
+ end
+ end