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<?php
function generate_pdf()
{
$mpath = drupal_get_path('module', 'om_pssp');
require($mpath.'/pdf/fpdf/fpdf.php');
require($mpath.'/pdf/phpqrcode/qrlib.php');
global $user;
$x = $user->uid;
$proposal_id = arg(4);
$query3 = db_query("SELECT * FROM om_pssp_proposal WHERE approval_status=3 AND uid= :uid AND id=:proposal_id", array(
':uid' => $user->uid,
':proposal_id'=>$proposal_id
));
$data3 = $query3->fetchObject();
if($data3){
if($data3->uid != $x){
drupal_set_message('Certificate is not available','error');
return;
}
}
$gender = array(
'salutation' => 'Mr. /Ms.',
'gender' => 'He/She'
);
if ($data3->gender) {
if ($data3->gender == 'M') {
$gender = array(
'salutation' => 'Mr.',
'gender' => 'He'
);
} //$data3->gender == 'M'
else {
$gender = array(
'salutation' => 'Ms.',
'gender' => 'She'
);
}
} //$data3->gender
$pdf = new FPDF('L', 'mm', 'Letter');
if (!$pdf) {
echo "Error!";
} //!$pdf
$pdf->AddPage();
$image_bg = $mpath . "/pdf/images/bg_cert.png";
$pdf->Image($image_bg, 0, 0, $pdf->w, $pdf->h);
$pdf->SetMargins(18, 1, 18);
$path = drupal_get_path('module', 'om_pssp');
$pdf->Ln(50);
$pdf->SetFont('Times', '', 14);
$pdf->SetTextColor(0, 0, 0);
$pdf->Cell(240, 8, 'This is to certify that', '0', '1', 'C');
$pdf->Ln(0);
$pdf->SetFont('Times', 'I', 16);
$pdf->SetTextColor(37, 22, 247);
$contributor_name = WordWrap($data3->contributor_name,70);
$pdf->MultiCell(240, 8, $data3->name_title . '. ' . $contributor_name, '0', 'C');
$pdf->Ln(0);
$pdf->SetFont('Times', '', 14);
$title = WordWrap($data3->project_title,160);
$university = WordWrap('from ' . $data3->university . ' has successfully contributed under the ', 160);
$pdf->SetTextColor(0, 0, 0);
$pdf->MultiCell(240, 8, $university . 'OpenModelica Power Systems Simulation Project.', '0','C');
$pdf->Ln(0);
$pdf->Cell(240, 8, 'He/She has created the following simulation', '0', '1', 'C');
$pdf->SetTextColor(37, 22, 247);
$pdf->SetFont('Times','I',16);
$pdf->MultiCell(240, 8, $title, '0', 'C');
$pdf->SetTextColor(0, 0, 0);
$pdf->SetFont('Times','',14);
$pdf->Cell(240, 8, 'using OpenModelica. The code is available at ', '0', '', 'C');
$pdf->SetTextColor(0, 0, 0);
$pdf->Ln(8);
$pdf->SetX(94);
$pdf->SetFont('Times', 'I', 'U');
$pdf->SetTextColor(37, 22, 247);
$pdf->write(8, 'https://om.fossee.in/powersystems/pssp', 'https://om.fossee.in/powersystems/pssp');
$pdf->Ln(0);
$proposal_get_id = 0;
$UniqueString = "";
$tempDir = $path . "/pdf/temp_prcode/";
$query = db_select('om_pssp_qr_code');
$query->fields('om_pssp_qr_code');
$query->condition('proposal_id', $proposal_id);
$result = $query->execute();
$data = $result->fetchObject();
$DBString = $data->qr_code;
$proposal_get_id = $data->proposal_id;
if ($DBString == "" || $DBString == "null") {
$UniqueString = generateRandomString();
$query = "
INSERT INTO om_pssp_qr_code
(proposal_id,qr_code)
VALUES
(:proposal_id,:qr_code)
";
$args = array(
":proposal_id" => $proposal_id,
":qr_code" => $UniqueString
);
$result = db_query($query, $args, array(
'return' => Database::RETURN_INSERT_ID
));
} //$DBString == "" || $DBString == "null"
else {
$UniqueString = $DBString;
}
$codeContents = "https://om.fossee.in/powersystems/pssp/certificates/verify/" . $UniqueString;
$fileName = 'generated_qrcode.png';
$pngAbsoluteFilePath = $tempDir . $fileName;
$urlRelativeFilePath = $path . "/pdf/temp_prcode/" . $fileName;
QRcode::png($codeContents, $pngAbsoluteFilePath);
$pdf->SetY(80);
$pdf->SetX(300);
$pdf->Ln(30);
$pdf->Image($pngAbsoluteFilePath, $pdf->GetX()+70 , $pdf->GetY() + 55, 24,24, 0);
$pdf->SetFont('Times', '', 14);
$pdf->Ln(48);
$pdf->SetX(95);
$pdf->SetTextColor(0, 0, 0);
$pdf->Cell(200, 8, $UniqueString, '0', '1' , 'L');
$pdf->SetY(150);
$pdf->SetX(800);
$pdf->SetFont('Arial', 'I', 8);
$pdf->SetTextColor(0, 0, 0);
$filename = str_replace(' ', '-', $data3->contributor_name) . '-OpenModelica-PSSP-Certificate.pdf';
$file = $path . '/pdf/temp_certificate/' . $proposal_id . '_' . $filename;
$pdf->Output($file, 'F');
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=" . $filename);
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");
header("Content-Description: File Transfer");
header("Content-Length: " . filesize($file));
flush();
$fp = fopen($file, "r");
while (!feof($fp)) {
echo fread($fp, 65536);
flush();
} //!feof($fp)
fclose($fp);
unlink($file);
//drupal_goto('flowsheeting-project/certificate');
return;
}
function generateRandomString($length = 5)
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
} //$i = 0; $i < $length; $i++
return $randomString;
}
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