+
+ // The permission testing is a little bit tricky because we have to respect many cases
+
+ // It's not the private events page (we don't get the $owner_uid for /events)
+ if(! local_user() && ! $owner_uid)
+ return;
+
+ // Cal logged in user (test permission at foreign profile page)
+ // If the $owner uid is available we know it is part of one of the profile pages (like /cal)
+ // So we have to test if if it's the own profile page of the logged in user
+ // or a foreign one. For foreign profile pages we need to check if the feature
+ // for exporting the cal is enabled (otherwise the widget would appear for logged in users
+ // on foreigen profile pages even if the widget is disabled)
+ if(intval($owner_uid) && local_user() !== $owner_uid && ! feature_enabled($owner_uid, "export_calendar"))
+ return;
+
+ // If it's a kind of profile page (intval($owner_uid)) return if the user not logged in and
+ // export feature isn't enabled
+ if(intval($owner_uid) && ! local_user() && ! feature_enabled($owner_uid, "export_calendar"))