MDL-78820 h5p: use fullname of current user as the xAPI actor name.

h5p/classes/helper.php

@@ -343,7 +343,11 @@ class helper {
         $core = $factory->get_core();
 
         // When there is a logged in user, her information will be passed to the player. It will be used for tracking.
-        $usersettings = isloggedin() ? ['name' => $USER->username, 'mail' => $USER->email] : [];
+        $usersettings = [];
+        if (isloggedin()) {
+            $usersettings['name'] = fullname($USER, has_capability('moodle/site:viewfullnames', $systemcontext));
+            $usersettings['mail'] = $USER->email;
+        }
         $settings = array(
             'baseUrl' => $basepath,
             'url' => "{$basepath}pluginfile.php/{$systemcontext->instanceid}/core_h5p",