How can I set the relevant property of an Orbeon element to depends on if a previous element is visited or not?

Question

I am trying to create in a form some elements that are visible if one specific element has been visited or not. Is it possible?

At this moment, I only can achieve this c

Answer 1

Since Orbeon Forms 4 there is:

• the xxf:visited() function
• the xxforms-visited and xxforms-unvisited events

You have to be careful with dependencies when using the function, especially on xf:bind.

I tried to build a naive example, but it turns out that it doesn't work and I entered an issue.

Here is a workaround, which requires adding a custom XForms instance:

And here is the complete example.