Use 'cron_setup_user' when sending emails (#414)

CHANGES.md

@@ -16,6 +16,7 @@ Note - All hash comments refer to the issue number. Eg. #169 refers to https://g
 - Users being able to view the certificate before the required time set (#403).
 - Fixed the issue with displaying PDF when debugging is ON (#420).
 - Using incorrect context when sending emails (#402).
+- Use `cron_setup_user` when sending emails (#414).
 
 ## [3.8.5] - 2020-11-26
 

classes/task/email_certificate_task.php

@@ -179,6 +179,9 @@ class email_certificate_task extends \core\task\scheduled_task {
 
             // Now, email the people we need to.
             foreach ($issuedusers as $user) {
+                // Set up the user.
+                cron_setup_user($user);
+
                 $userfullname = fullname($user);
                 $info->userfullname = $userfullname;