Question about x% chance of confusing target for y seconds

Hi everyone!
Does anyone know how “x% chance of confusing target for y seconds” works?
I’m looking at Empowered Magistrate’s Censor sword.
These are my questions:

  1. Do the confusion and the disruption work like procs (skills, dot, etc)?
  2. Is AA the only way to proc these CC?
  3. Is it same for “Oleron’s fervor (x% Chance of +y% All Damage)”?

Thanks!