$pdf = new signinPDF();
foreach ($presentations as $pres) {
$title = $pres['ses_name'] . " sign in";
$students = get_students_in_ses($pres["pres_id"]);
$pdf->AddPage("P", "Letter");
$pdf->SetFont('Arial', '', 12);
$pdf->SetY(20);
$pdf->Cell(100, 9, "Mentor: " . $pres['mentor_first_name'] . " " . $pres['mentor_last_name']);
$pdf->Ln();
$pdf->Cell(100, 9, "Company: " . $pres['mentor_company']);
$pdf->Ln();
$pdf->Cell(100, 9, "Host Teacher: " . $pres['pres_host_teacher']);
$pdf->Ln();
$pdf->Cell(100, 9, "Room Number: " . $pres['pres_room']);
$pdf->Ln();
$pdf->SetX(50);
$pdf->SetDrawColor(50, 60, 100);
$pdf->Cell(100, 10, $title, 1, 0, 'C', 0);
$pdf->FancyStudent($header, $students);
}
$pdf->Output('signin.pdf', 'I');
break;
case 'generater':
$mentor_id = filter_input(INPUT_POST, 'mentor');
$presentations = get_presentation_list($mentor_id, 1);
$pdf = new signinPDF();
$pdf->SetAutoPageBreak(false);
foreach ($presentations as $pres) {
$pdf->AddPage("L", "Letter");
$pdf->SetFont('Arial', '', 50);
$WMargin = $pdf->getlMargin() + $pdf->getrMargin();
