/**
 * count users which have not completed the feedback
 *
 * @global object
 * @param object $cm
 * @param int $group single groupid
 * @return int count of userrecords
 */
function feedback_count_incomplete_users($cm, $group = false) {
    if ($allusers = feedback_get_incomplete_users($cm, $group)) {
        return count($allusers);
    }
    return 0;
}

    $usedgroupid = false;
}

$matchcount = feedback_count_incomplete_users($cm, $usedgroupid);
$table->initialbars(false);

if ($showall) {
    $startpage = false;
    $pagecount = false;
} else {
    $table->pagesize($perpage, $matchcount);
    $startpage = $table->get_page_start();
    $pagecount = $table->get_page_size();
}

$students = feedback_get_incomplete_users($cm, $usedgroupid, $sort, $startpage, $pagecount);
//####### viewreports-start
//print the list of students
echo $OUTPUT->heading(get_string('non_respondents_students', 'feedback', $matchcount), 4);
echo isset($groupselect) ? $groupselect : '';
echo '<div class="clearer"></div>';

if (!$students) {
    echo $OUTPUT->notification(get_string('noexistingparticipants', 'enrol'));
} else {

    if (has_capability('moodle/course:bulkmessaging', $coursecontext)) {
        echo '<form class="mform" action="show_nonrespondents.php" method="post" id="feedback_sendmessageform">';
    }
    foreach ($students as $student) {
        $user = $DB->get_record('user', array('id'=>$student));