chamilo / chamilo-lms

usort($complete_user_list, 'sort_users');

$possible_users = array();

foreach ($complete_user_list as $index => $user) {

    $possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';

}

// Group tutors

$group_tutor_list = GroupManager :: get_subscribed_tutors($current_group);

                $coachesList = Database::store_result($result);

                $coachesOptions = array();

                foreach ($coachesList as $coachItem) {

                    $coachesOptions[$coachItem['user_id']] =

                        api_get_person_name($coachItem['firstname'], $coachItem['lastname']).' ('.$coachItem['username'].')';

                }

                $form->addElement(

                    'select',