From ac91bd701c11e8c9e5cb42b1120eb9f88f73456a Mon Sep 17 00:00:00 2001
From: Rick Ellis
To invoke a callback just put the function name in a rule, with "callback_" as the rule prefix.
-You can also process the form data that is passed to your callback and return it. If your callback returns anything other then a boolean TRUE/FALSE +
You can also process the form data that is passed to your callback and return it. If your callback returns anything other than a boolean TRUE/FALSE it is assumed that the data is your newly processed form data.
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