chamilo / chamilo-lms

                // get author

                $author = '';

                $item_result = Database::query($sql);

                if ($row = Database::fetch_array($item_result)) {

                    $user_data = api_get_user_info($row['insert_user_id']);

                    $author = api_get_person_name($user_data['firstName'], $user_data['lastName']);

                }

            }

            return array($thumbnail, $image, $name, $author, $url); // FIXME: is it posible to get an author here?

        } else {

            // get author

            $author = '';

            $item_result = Database::query($sql);

            if ($row = Database::fetch_array($item_result)) {

                $user_data = api_get_user_info($row['insert_user_id']);

                $author = api_get_person_name($user_data['firstName'], $user_data['lastName']);

            }

            return array($thumbnail, $image, $name, $author, $url);

        } else {

        $searchForm->addElement('text', 'keyword', get_lang('Title'));

        $users = CourseManager::get_user_list_from_course_code(api_get_course_id(), $sessionId);

        $userList = array('' => '');

        if (!empty($users)) {

            foreach ($users as $user) {

                $userList[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);

            }

        }

        $users = [];

        $searchForm->addElement('select', 'user_id', get_lang('Users'), $userList);

        $searchForm->addButtonSearch(get_lang('Search'));

    ) {

        $coaches = self::getCoachesByCourseSession($sessionId, $courseId);

        $list = array();

        if (!empty($coaches)) {

            foreach ($coaches as $coachId) {

                $userInfo = api_get_user_info($coachId);

                $list[] = api_get_person_name(

                    $userInfo['firstname'],

                    $userInfo['lastname']

                );

            }

        }

        return array_to_string($list, CourseManager::USER_SEPARATOR);

    }