chamilo / chamilo-lms

                    }

                }

            }

            if (!empty($user['ClassId'])) {

                $classId = explode('|', trim($user['ClassId']));

                foreach ($classId as $id) {

                    $usergroup->subscribe_users_to_usergroup($id, array($user_id), false);

                }

            }

            // Saving extra fields.

            global $extra_fields;

                    }

                }

            }

            if (!empty($user['ClassId'])) {

                $classId = explode('|', trim($user['ClassId']));

                foreach ($classId as $id) {

                    $usergroup->subscribe_users_to_usergroup($id, array($user_id), false);

                }

            }

            // Saving extra fields.

            global $extra_fields;