Teacher can't access course files in hidden categories using the Filepicker with the server files repository

Test 1. Teacher As admin create two course categories Edit categories descriptions and add files in them In each category create a course, enrol user as a teacher in both of them. Make sure each course contains at least one file (in course or section summary or in a module) Hide one of the categories Copy the URL to the file in the description of the hidden category. Log in as a teacher You should be able to access both courses Inside one of the courses open filepicker and make sure in 'Server files' you can access files in both courses. as admin enable $CFG->navshowmycoursecategories As teacher make sure you can see the categories names in the 'server files' only for courses that have all visible parents. Try to access file in the description of the hidden category by typing URL, this should be prohibited. Test 2. Manager Create a user who can access the hidden categories and manage all categories Make sure this user can access files in categories descriptions through Server files.