Add name of user to fields included in forum exports

Setup You'll need: A course with few enrolled users. A forum activity with few a post and few replies from different users. Change fullnamedisplay setting to firstname and save. Test Log in as t1 and go to that forum. In the cog, click Export . Click on Export button and verify the exported data. Make sure there's a new field called userfullname . Make sure the exported userfullname contains both the users' firstname and lastname Log in as admin (in a separated browser/incoginito mode) Go to > Site administration > Users > Permissions > Define roles Edit teacher role and unassign moodle/site:viewfullnames capability. In the teacher tab/window, click Export button again. Open the exported file. Make sure the userfullname field has been exported, and that it only contains the user's first name In the admin tab , assign that capability back to teacher. In the teacher tab/window, click Export button again. Open the exported file. Make sure the userfullname field has been exported.