get_all_user_name_fields() deprecated since Moodle 3.11

[danowar2k]

Found in my logs:

Debugging: get_all_user_name_fields() is deprecated. Please use the \\core_user\\fields API instead in 
* line 3280 of /lib/deprecatedlib.php: call to debugging()
* line 582 of /mod/hvp/locallib.php: call to get_all_user_name_fields()
* line 664 of /mod/hvp/locallib.php: call to hvp_send_notification_messages()
* line ? of unknownfile: call to hvp_attempt_submitted_handler()
* line 155 of /lib/classes/event/manager.php: call to call_user_func()
* line 75 of /lib/classes/event/manager.php: call to core\\event\\manager::process_buffers()
* line 835 of /lib/classes/event/base.php: call to core\\event\\manager::dispatch()
* line 113 of /mod/hvp/classes/user_grades.php: call to core\\event\\base->trigger()
* line 167 of /mod/hvp/ajax.php: call to mod_hvp\\user_grades::handle_ajax()

[melanietreitinger]

Steps to reproduce:

• Create a course and add an H5P activity.
• Go to Grades.
• Click on the three dots next to the H5P activity.
• Click on "View H5P Results"

Error:

• On the next page you will see "Loading data." but never any results.
• Open the browser console and reload the page.
• Go to the networking tab.
• Click on the "mod/hvp/ajax.php?action=results" line.
• View the error in the answer section.

Success:

• The expected results are shown.