public function actionLoadMores()
{
// action loadmore
//sanitize post value
$data = array();
if (isset($_POST["page"])) {
$page_number = filter_var($_POST["page"], FILTER_SANITIZE_NUMBER_INT, FILTER_FLAG_STRIP_HIGH);
} else {
$page_number = 0;
}
//throw HTTP error if page number is not valid
if (!is_numeric($page_number)) {
header('HTTP/1.1 500 Invalid page number!');
$this->redirect('/');
}
//get current starting point of records
$position = $page_number * Params::$coursePerPage;
//Limit our results within a specified range.
$traineelist = new WCourseTrainee();
$results = $traineelist->getListCourses($position, Params::$coursePerPage);
//var_dump($results);die;
$data = $this->renderPartial('index', array('traineelist' => $results), true);
// var_dump($data);die;
echo $data;
}