protected function sectionstudentvalidate()
 {
     $required = array("section" => "Section", "student_id" => "Student");
     global $user;
     if ($user->checkAdmin() == true) {
         if (isset($_POST)) {
             foreach ($required as $key => $value) {
                 if (!isset($_POST[$key]) || $_POST[$key] == '' || $_POST[$key] == 'select') {
                     echo $value . ' is Required<br/>';
                     return;
                 }
             }
             echo 'Saving...';
             global $objPDO;
             require_once $_SERVER['DOCUMENT_ROOT'] . '/cloud/model/student_section_class.php';
             $section = new Studentsection($objPDO);
             $section->setSectionId($_POST['section']);
             $section->setStudentId($_POST['student_id']);
             $section->save();
         }
     } else {
         header('Location:http://localhost/cloud');
     }
 }