public function graded_users_selector($report, $course, $userid, $groupid, $includeall)
 {
     global $USER;
     $select = grade_get_graded_users_select($report, $course, $userid, $groupid, $includeall);
     $output = html_writer::tag('div', $this->output->render($select), array('id' => 'graded_users_selector'));
     $output .= html_writer::tag('p', '', array('style' => 'page-break-after: always;'));
     return $output;
 }

/**
 * Print a selection popup form of the graded users in a course.
 *
 * @deprecated since 2.0
 *
 * @param int    $course id of the course
 * @param string $actionpage The page receiving the data from the popoup form
 * @param int    $userid   id of the currently selected user (or 'all' if they are all selected)
 * @param int    $groupid id of requested group, 0 means all
 * @param int    $includeall bool include all option
 * @param bool   $return If true, will return the HTML, otherwise, will print directly
 * @return null
 */
function print_graded_users_selector($course, $actionpage, $userid = 0, $groupid = 0, $includeall = true, $return = false)
{
    global $CFG, $USER, $OUTPUT;
    return $OUTPUT->render(grade_get_graded_users_select(substr($actionpage, 0, strpos($actionpage, '/')), $course, $userid, $groupid, $includeall));
}