break;
case 'deletestudent':
$returnStr = $authlib->delete_student($_REQUEST['id']);
break;
case 'uploadstudentbycsv':
$returnStr = $authlib->upload_csv($_FILES['file']);
break;
case 'liststudents':
include 'lib/EnumLib.php';
$enumLib = new EnumLib();
$returnStr = $enumLib->getStudents();
break;
case 'liststudentsbysearchstr':
include 'lib/EnumLib.php';
$enumLib = new EnumLib();
$returnStr = $enumLib->findStudents(isset($_REQUEST['searchstr']) ? $_REQUEST['searchstr'] : '');
break;
case 'liststudentsbysearchstrforform':
include 'lib/EnumLib.php';
$enumLib = new EnumLib();
$returnStr = $enumLib->findStudentsForForm($_REQUEST['formid'], isset($_REQUEST['searchstr']) ? $_REQUEST['searchstr'] : '', isset($_REQUEST['site']) ? $_REQUEST['site'] : -1);
break;
case 'listunusedstudentsforformAsExcel':
include 'lib/EnumLib.php';
$reportsLib = new ReportsLib();
$phpexcelObj = $reportsLib->findUnusedStudentsForFormAsExcel($_REQUEST['formid']);
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="OSCE_Missing_students_report.xlsx"');
header('Cache-Control: max-age=0');
$objWriter = new PHPExcel_Writer_Excel2007($phpexcelObj);
$objWriter->save('php://output');
