I keep getting "TCPDF ERROR: Wrong page number on setPage() function:" - php

Question

I want to print a class bill and i keep getting:
TCPDF ERROR: Wrong page number on setPage() function
Below is my code:
<?php
ob_start();
require_once '../includes/header.php';
require_once '../tcpdf/tcpdf.php';
require_once '../classes/InstitutionDetail.php';
require_once '../classes/ClassMembership.php';
require_once '../classes/Pupil.php';
require_once '../classes/Admission.php';
require_once '../classes/User.php';
require_once '../classes/Photo.php';
require_once '../classes/Bill.php';
require_once '../classes/Payments.php';
confirm_logged_in();
$institutionDetail = new InstitutionDetail();
$classMembership = new ClassMembership();
$pupil = new Pupil();
$admission = new Admission();
$user = new User();
$photo = new Photo();
$bill = new Bill();
$payment = new Payments();
$getUserDetails = $user->getUserByUsername($_SESSION["username"]);
$splitAccessPages = explode("//", $getUserDetails["access_pages"]);
for ($i = 0; $i < count($splitAccessPages); $i++) {
if (!in_array("print_class_bills", $splitAccessPages, TRUE)) {
redirect_to("logout_access.php");
}
}
//$getAcademicTerm = $academicTerm->getActivatedTerm();
//$get_academic_term = $getAcademicTerm["academic_year"] . "/" . $getAcademicTerm["term"];
if (!isset($_SESSION["chosen_term"], $_SESSION["selected_class_name"])) {
// redirect_to("student_bill.php");
$_SESSION["chosen_term"] = "";
$_SESSION["selected_class_name"] = "";
}
$getInstitutionDetail = $institutionDetail->getInstitutionDetails();
$getSchool_name = $getInstitutionDetail["school_name"];
$getSchoolMotor = $getInstitutionDetail["school_motor"];
$getPostalAddress = $getInstitutionDetail["postal_address"];
$getTelephoneNumbers = $getInstitutionDetail["telephone_1"] . " " . $getInstitutionDetail["telephone_2"] . " " . $getInstitutionDetail["telephone_3"];
class MYPDF extends TCPDF {
//Page header
public function Header() {
}
// Page footer
public function Footer() {
// Position at 15 mm from bottom
$this->SetY(-90);
// Set font
$this->SetFont('helvetica', '', 8);
// Page number
// date_default_timezone_set("Africa/Accra");
// $this->Cell(0, 10, date("d/m/Y h:i:sa") . " " . 'Page ' . $this->getAliasNumPage() . '/' . $this->getAliasNbPages(), 0, false, 'R', 0, '', 0, false, 'T', 'M');
$takeNote = "<strong><u>FOOTNOTES:</u></strong>";
$divSaparatefoot = '<div style="width:auto; background-color:mintcream; height:25px; border-bottom:3px solid #ddd;padding-bottom:3px;">'.'</div>';
// $horizontalLine = "<hr style=background:burlywood; height: 5px; />";
$space = "<p></p>";
$msg = "1. When <strong>Total Fees</strong> indicate <strong>credit</strong>, it means that, the school owes the student the said amount.";
$info = "2. All fees must be paid on or before the <strong>re-opening date</strong>.";
$bankNote = "<strong>Bankers:</strong>";
$company = "<strong><em>Software by ANIDROL GHANA:[phone] /[phone]</em></strong>";
$institutionDetail = new InstitutionDetail();
$getInstitutionDetail = $institutionDetail->getInstitutionDetails();
$getBank_1 = "1. <strong>" . $getInstitutionDetail["bank_1"] . "</strong> Branch: <strong>" . $getInstitutionDetail["bank_1_branch"] . "</strong> Account Number: <strong>" . $getInstitutionDetail["bank_1_account_number"] . "<strong>";
$getBank_2 = "2. <strong>" . $getInstitutionDetail["bank_2"] . "</strong> Branch: <strong>" . $getInstitutionDetail["bank_2_branch"] . "</strong> Account Number: <strong>" . $getInstitutionDetail["bank_2_account_number"] . "<strong>";
$getBank_3 = "3. <strong>" . $getInstitutionDetail["bank_3"] . "</strong> Branch: <strong>" . $getInstitutionDetail["bank_3_branch"] . "</strong> Account Number: <strong>" . $getInstitutionDetail["bank_3_account_number"] . "<strong>";
$this->writeHTML($divSaparatefoot, true, 0, true, 0);
$this->writeHTML($takeNote, true, 0, true, 0);
$this->writeHTML($space, true, 0, true, 0);
$this->writeHTML($msg, true, 0, true, 0);
$this->writeHTML($info, true, 0, true, 0);
$this->writeHTML($space, true, 0, true, 0);
$this->writeHTML($bankNote, true, 0, true, 0);
$this->writeHTML($getBank_1, true, 0, true, 0);
$this->writeHTML($getBank_2, true, 0, true, 0);
$this->writeHTML($getBank_3, true, 0, true, 0);
$this->writeHTML($company, true, 0, true, 0, 'R');
}
}
$pdf = new MYPDF("", PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
// set header and footer fonts
$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
// set default monospaced font
$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
// set margins
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
// set auto page breaks
$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
// set some language-dependent strings (optional)
if (#file_exists(dirname(__FILE__) . "/lang/eng.php")) {
require_once(dirname(__FILE__) . "/lang/eng.php");
$pdf->setLanguageArray($l);
}
// set font
$pdf->SetFont('times', '', 11);
$getClassStudentById = $classMembership->getClassStudentsById($_SESSION["chosen_term"], $_SESSION["selected_class_name"]);
foreach ($getClassStudentById as $value) {
$pdf->startPageGroup();
$pdf->AddPage();
$pdf->setJPEGQuality(75);
$getSingleBillAmount = $bill->getSingleBillingAmount($value["pupil_id"]);
$singleBillAmount = $getSingleBillAmount["billAmount"];
$getTermFees = $bill->getTermFees($value["pupil_id"], $_SESSION["chosen_term"]);
$getPTAAll = $bill->getPTAFeesAll($value["pupil_id"]);
// $termFeesOnly = number_format($getTermFees["termFees"], 2, ".", ",");
$getPTA = $bill->getPTAFees($value["pupil_id"], $_SESSION["chosen_term"]);
$termFees = number_format(($getTermFees["termFees"] + $getPTA["ptaFees"]), 2, ".", ",");
if ($termFees <= 0) {
if ($termFees == 0) {
$termFeesFormated = "";
} else {
$termFeesFormated = "GH¢" . str_replace("-", "", $termFees) . " Credit";
}
} else {
$termFeesFormated = "GH¢" . $termFees;
}
$getFeesPayable = $bill->getStudentAccount($value["pupil_id"]);
$getTotalFeesPaid = $bill->getTotalFeesPaid($value["pupil_id"]);
$getPTAFeesPaid = $bill->getPTAFeesPaid($value["pupil_id"]);
// $getBalance = number_format((($getFeesPayable["allFeesPayable"] + $singleBillAmount + $getPTAAll["ptaFeesAll"]) - ($getTotalFeesPaid["allFeesPaid"])), 2, ".", ",");
$getBalance = number_format((($getFeesPayable["allFeesPayable"] + $singleBillAmount + $getPTAAll["ptaFeesAll"]) - ($getTotalFeesPaid["allFeesPaid"] + $getPTAFeesPaid["ptaFeesPaid"] + $termFees)), 2, ".", ",");
if ($getBalance <= 0) {
if ($getBalance == 0) {
$balanceBroughtForward = "-";
} else {
$balanceBroughtForward = "GH¢" . str_replace("-", "", $getBalance) . " Credit";
}
} else {
$balanceBroughtForward = "GH¢" . $getBalance . " Debit";
}
// $totalFees = number_format(((($getFeesPayable["allFeesPayable"] - $getTotalFeesPaid["allFeesPaid"]) + $singleBillAmount) + $termFees), 2, ".", ",");
$totalFees = number_format((($getFeesPayable["allFeesPayable"] + $singleBillAmount + $getPTAAll["ptaFeesAll"] + $termFees) - ($getTotalFeesPaid["allFeesPaid"] + $getPTAFeesPaid["ptaFeesPaid"] + $termFees)), 2, ".", ",");
if ($totalFees <= 0) {
if ($totalFees == 0) {
$balanceCarriedForward = "-";
} else {
$balanceCarriedForward = "GH¢" . str_replace("-", "", $totalFees) . " Credit";
}
} else {
$balanceCarriedForward = "GH¢" . $totalFees;
}
// table
$getStudentPhoto = $photo->getPhotoById($value["pupil_id"]);
$studentPhoto = "../" . $getStudentPhoto["photo_url"];
$getLogoID = $photo->getSchoolLogoID();
$getSchoolLogo = $photo->getSchoolLogo($getLogoID["logo_id"]);
$schoolLogo = "../" . $getSchoolLogo["photo_url"];
$heading = "<span>GHANA EDUCATION SERVICE</span>"
. "<h1>" . $getSchool_name . "</h1>"
. "<span>" . $getPostalAddress . "</span><br />"
. "<span>" . $getTelephoneNumbers . "</span>";
$pdf->Image($studentPhoto, 155, 60, 35, 35, '', '', '', true, 150, '', false, false, 0, false, false, false);
$pdf->Image($schoolLogo, 5, 7, 34, 37, '', '', '', true, 150, '', false, false, 0, false, false, false);
$tbl_head_heading = '<table cellspacing = "0" cellpadding = "5">';
$tbl_foot_heading = '</table>';
$tbl_heading = '';
$tbl_heading .= '
<tbody>
<tr>
<td style="text-align: center; background-color: #666; color: #fff;" colspan="4">' . $heading . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_heading . $tbl_heading . $tbl_foot_heading, true, false, true, false, '');
$className ='<div style="width:auto; background-color:grey;">'.'<b>'. '<strong style="color:#fff; font-size:12px">'. htmlentities(strtoupper($_SESSION["chosen_term"] . " " . "Term Student Bill")) . '</strong>'.'</b>'.'</div>';
$pdf->writeHTML($className, true, 0, true, 0, 'C');
// $horizontalLineII = '<hr style="">'.'</hr>';
$divSaparate = '<div style="width:auto; background-color:mintcream; height:25px; border-bottom:3px solid #ddd;padding-bottom:3px;">'.'</div>';
$pdf->writeHTML($divSaparate);
//$pdf->writeHTML($horizontalLineII);
$headingSpace = "<div></div>";
$pdf->writeHTML($headingSpace, true, 0, true, 0);
//$horizontalLine = "<hr style='background-color:burlywood; height: 5px;'>"."</hr>";
$divSaparateLine = '<div style="width:auto; background-color:mintcream; height:25px; border-bottom:3px solid #ddd;padding-bottom:3px;">'.'</div>';
$getStudentData = $pupil->getPupilById($value["pupil_id"]);
$getStudentName = $getStudentData["other_names"] . " " . $getStudentData["family_name"];
$getStudentID = $getStudentData["pupil_id"];
$getGender = $getStudentData["sex"];
$getBoardingStatus = $value["boarding_status"];
$getClassName = $value["class_name"];
$tbl_head_title = '<table cellspacing = "10" cellpadding = "0" border = "0">';
$tbl_foot_title = '</table>';
$tbl_title = '';
$tbl_title .= '
<tbody>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Name:</strong></td>
<td style="text-align: left; font-weight:bold;margin:5px; border-bottom:1.5px solid #ddd;padding-bottom:3px;">' . $getStudentName . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>ID Number:</strong></td>
<td style="text-align: left; border-bottom:1.5px solid #ddd;padding-bottom:3px; width:100px;">' . $getStudentID . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%; "><strong>Gender:</strong></td>
<td style="text-align: left; border-bottom:1.5px solid #ddd;padding-bottom:3px; width:100px;">' . $getGender . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Status:</strong></td>
<td style="text-align: left; border-bottom:1.5px solid #ddd;padding-bottom:3px; width:100px;">' . $getBoardingStatus . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Class:</strong></td>
<td style="text-align: left; font-weight:bold; border-bottom:1.5px solid #ddd;padding-bottom:3px; width:100px;">' . $getClassName . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Balance b/f:</strong></td>
<td style="text-align: left;">' . $balanceBroughtForward . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Term Fees:</strong></td>
<td style="text-align: left;">' . $termFeesFormated . '</td>
</tr>
<tr style="color: #000;">
<td style="text-align: right; width: 20%;"><strong>Total Fees:</strong></td>
<td style="text-align: left;">' . $balanceCarriedForward . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_title . $tbl_title . $tbl_foot_title, FALSE, false, true, false, '');
$pdf->writeHTML($divSaparateLine, true, 0, true, 0);
// list of bill items
$tbl_head_description = '<table cellspacing = "2" cellpadding = "5" border = "0">';
$tbl_foot_description = '</table>';
$tbl_description = '';
$tbl_description .= '
<tbody>
<tr style="color: #000;">
<td style="width: 8.5%;"> </td>
<td style="width: 67%; text-align: left;">' . "<strong>BILL ITEMS</strong>" . '</td>
<td style="text-align: right; width: 16%;">' . "<strong>GH¢</strong>" . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_description . $tbl_description . $tbl_foot_description, FALSE, false, true, false, '');
$classBillItemsForStudent = $bill->getClassBillForStudent($value["class_name"], $_SESSION["chosen_term"]);
foreach ($classBillItemsForStudent as $classBillItemStudent) {
if ($getBoardingStatus === "Day Student") {
$schoolFees = $classBillItemStudent["day_amount"];
} else {
$schoolFees = $classBillItemStudent["boarding_amount"];
}
$tbl_head_item = '<table cellspacing = "1" cellpadding = "0" border = "0">';
$tbl_foot_item = '</table>';
$tbl_item = '';
$tbl_item .= '
<tbody>
<tr style="color: #000;">
<td style="width: 10%;"> </td>
<td style="width: 70%;">' . $classBillItemStudent["bill_item"] . '</td>
<td style="text-align: right; width: 10%;">' . number_format($schoolFees, 2, ".", ",") . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_item . $tbl_item . $tbl_foot_item, FALSE, false, true, false, '');
}
if ($getGender === "Male") {
$classBillItemsForMale = $bill->getClassBillForMale($value["class_name"], $_SESSION["chosen_term"]);
foreach ($classBillItemsForMale as $classBillItemMale) {
if ($getBoardingStatus === "Day Student") {
$schoolFeesMale = $classBillItemMale["day_amount"];
} else {
$schoolFeesMale = $classBillItemMale["boarding_amount"];
}
$tbl_head_item = '<table cellspacing = "1" cellpadding = "0" border = "0">';
$tbl_foot_item = '</table>';
$tbl_item = '';
$tbl_item .= '
<tbody>
<tr style="color: #000;">
<td style="width: 10%;"> </td>
<td style="width: 70%;">' . $classBillItemMale["bill_item"] . '</td>
<td style="text-align: right; width: 10%;">' . number_format($schoolFeesMale, 2, ".", ",") . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_item . $tbl_item . $tbl_foot_item, FALSE, false, true, false, '');
}
} else {
$classBillItemsForFemale = $bill->getClassBillForFemale($value["class_name"], $_SESSION["chosen_term"]);
foreach ($classBillItemsForFemale as $classBillItemFemale) {
if ($getBoardingStatus === "Day Student") {
$schoolFeesFemale = $classBillItemFemale["day_amount"];
} else {
$schoolFeesFemale = $classBillItemFemale["boarding_amount"];
}
$tbl_head_item = '<table cellspacing = "1" cellpadding = "0" border = "0">';
$tbl_foot_item = '</table>';
$tbl_item = '';
$tbl_item .= '
<tbody>
<tr style="color: #000;">
<td style="width: 10%;"> </td>
<td style="width: 70%;">' . $classBillItemFemale["bill_item"] . '</td>
<td style="text-align: right; width: 10%;">' . number_format($schoolFeesFemale, 2, ".", ",") . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_item . $tbl_item . $tbl_foot_item, FALSE, false, true, false, '');
//$get_term_from_session = $_SESSION["chosen_term"];
//$get_session_class = $_SESSION["selected_class_name"];
// $get_class_memebership = $classMembership ->getClassMembersByClassName($_SESSION["selected_class_name"]);
//
// if( $get_class_memebership){
//
// }
$getTotalBillForClass = $bill ->getTotalStudentCharges( $_SESSION["selected_class_name"],$_SESSION["chosen_term"]);
$tbl_head_itema = '<table cellspacing = "1" cellpadding = "0" border = "0">';
$tbl_foot_itema = '</table>';
$tbl_itema = '';
$tbl_itema.= '
<tbody>
<tr style="color: #000;">
<td style="width: 10%;"> </td>
<td style="width: 70%;">' . 'TOTAL:' . '</td>
<td style="text-align: right; width: 10%;">' . number_format($getTotalBillForClass, 2, ".", ",") . '</td>
</tr>
</tbody>';
$pdf->writeHTML($tbl_head_itema . $tbl_itema . $tbl_foot_itema, FALSE, false, true, false, '');
}
}
}
$pdf->lastPage();
ob_end_clean();
$pdf->Output();
Any time i try to generate a bill i keep getting that error and i dont know where i am wrong too...Can any body please help...