MDL-46229 badges: Fix missing additional names fields

Signed-off-by: Yuliya Bozhko <[email protected]>

badges/renderer.php

@@ -970,9 +970,10 @@ class external_badge implements renderable {
         global $DB;
         // At this point a user has connected a backpack. So, we are going to get
         // their backpack email rather than their account email.
-        $user = $DB->get_record_sql('SELECT u.lastname, u.firstname, b.email
+        $namefields = get_all_user_name_fields(true, 'u');
+        $user = $DB->get_record_sql("SELECT {$namefields}, b.email
                     FROM {user} u INNER JOIN {badge_backpack} b ON u.id = b.userid
-                    WHERE userid = :userid', array('userid' => $recipient), IGNORE_MISSING);
+                    WHERE userid = :userid", array('userid' => $recipient), IGNORE_MISSING);
 
         $this->issued = $badge;
         $this->recipient = $user;