Merge branch 'MDL-67772-email-thread-headers' of https://github.com/brendanheywood/moodle

This commit is contained in:
Huong Nguyen 2024-02-05 13:33:06 +07:00
commit d884fbe2b1

View File

@ -485,6 +485,11 @@ class send_user_notifications extends \core\task\adhoc_task {
} else {
$headers[] = "References: $parentid";
}
} else {
// If the message IDs that Moodle creates are overwritten then referencing these
// IDs here will enable then to still thread correctly with the first email.
$headers[] = "In-Reply-To: $rootid";
$headers[] = "References: $rootid";
}
// MS Outlook / Office uses poorly documented and non standard headers, including