You should develop a new plugin. If you are not familiar with the plugin development, it would be better
for you to find a developer who can help you with this plugin
development. I suggest visiting our Oxwall Market.
Ernst, as it's stated in this topic:
http://www.oxwall.org/forum/topic/6082 this forum assumes that you’ve been running through the code and need a specific advice on a specific part of code. So, if you have the specific questions, please do not hesitate to ask, we will do our best to assist you.