$results = MySpace::validate_data($users); $errors = $results['errors']; $users = $results['users']; if (count($errors) == 0) { if (!empty($id_session)) { $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); // Selecting all the courses from the session id requested. $sql = "SELECT course_code FROM $tbl_session_rel_course WHERE id_session='$id_session'"; $result = Database::query($sql); $course_list = array(); while ($row = Database::fetch_array($result)) { $course_list[] = $row['course_code']; } $errors = MySpace::get_user_creator($users, $course_list, $id_session); $users = MySpace::check_all_usernames($users, $course_list, $id_session); if (count($errors) == 0) { MySpace::save_data($users, $course_list, $id_session); } } else { header('Location: course.php?id_session='.$id_session.'&action=error_message&message='.urlencode(get_lang('NoSessionId'))); } } } else { header('Location: course.php?id_session='.$id_session.'&action=error_message&message='.urlencode(get_lang('NoUsersRead'))); } } Display :: display_header($tool_name); if ($_FILES['import_file']['size'] == 0 && $_POST) {