MB, it's possible, but as a new plugin development or as a custom code modification only.
I suggest that you download our new Plugin Skeleton plugin to see how to
use this or that function. Here is URL to the Store item:
http://www.oxwall.org/store/item/695
If you are not familiar with the plugin development, it would be better
for you to find a developer who can help you with it. Please visit our
Oxwall Market (http://
www.oxwall.org/market/specialists).