Thanks Colln for reply..
I have used
$baseurl = new moodle_url('/course/format/classroom/manage_location.php', array('sort' => 'location', 'dir' => 'ASC','perpage' => $perpage));
echo $OUTPUT->paging_bar(count($results), $page, $perpage, $baseurl);
Thanks Colln for reply..
I have used
$baseurl = new moodle_url('/course/format/classroom/manage_location.php', array('sort' => 'location', 'dir' => 'ASC','perpage' => $perpage));
echo $OUTPUT->paging_bar(count($results), $page, $perpage, $baseurl);