Remove file mod/feedback/complete_guest.php as it 95% repeats complete.php

Enable feedback module Modify role "Authenticated user on frontpage" and allow capabilities to view and complete feedback (they are weirdly missing, see MDL-53209 ) Create anonymous feedback on frontpage with anonymous access, add some questions Enable $CFG->feedback_allowfullanonymous As a guest complete this feedback, make sure everything is ok Login as normal user and complete this feedback, make sure everything is ok As admin duplicate feedback and select to display analysis in the copy Attempt as guest and logged in user - you should not see analysis As admin duplicate feedback again, this time give both guest and auth user capability mod/feedback:viewanalysepage Attempt as guest and logged in user - you should see analysis in the end As admin duplicate feedback and add a completion text Attempt as guest and logged in user - you should see analysis in the end Create an anonymous and non-anonymous feedbacks in a course Attempt both as a student, make sure you complete them fine