I've seen at least three threads (
1,
2,
3) on this topic - and nobody seems to have found a solution.
However, in the interest of never ceasing to wonder - has anyone found a solution to this? or even a way to make the button inactive (perhaps using an onCallout even trigger?)
Like the others, we are in a situation where we want a callout button to appear for certain roles and/or based on certain conditions - but otherwise do not want the button to show up at all - or if it does, to probably send an alert indicating it can't be used in the present conditions and to then do "nothing" rather than trying to run the actual callout script.
Suggestions welcome. Known bug or feature requests welcome too.
--fish
Senior Consultant, Quotient Inc.
http://www.quotient-inc.com