Question from the Drupal 8 test

Modify, by the code of my module, the template toto.tpl.php.

Modify the $vars array of the process_toto theme.

Modify the array of variables sent to the toto.tpl.php template.

Modify the fields of the toto user account.

Do nothing because it does not work.

Launch the processing of the toto function with a periodicity that can be configured on the server.