/**
* Generate the PDF for the specified customcert and user.
*
* @param stdClass $customcert
* @param bool $preview true if it is a preview, false otherwise
*/
function customcert_generate_pdf($customcert, $preview = false)
{
global $CFG, $DB;
require_once $CFG->libdir . '/pdflib.php';
// Get the pages for the customcert, there should always be at least one page for each customcert.
if ($pages = $DB->get_records('customcert_pages', array('customcertid' => $customcert->id), 'pagenumber ASC')) {
// Create the pdf object.
$pdf = new pdf();
if (!empty($customcert->protection)) {
$protection = explode(', ', $customcert->protection);
$pdf->SetProtection($protection);
}
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->SetTitle($customcert->name);
$pdf->SetAutoPageBreak(true, 0);
// Remove full-stop at the end, if it exists, to avoid "..pdf" being created and being filtered by clean_filename.
$filename = rtrim($customcert->name, '.');
$filename = clean_filename($filename . '.pdf');
// Loop through the pages and display their content.
foreach ($pages as $page) {
// Add the page to the PDF.
if ($page->width > $page->height) {
$orientation = 'L';
} else {
$orientation = 'P';
}
$pdf->AddPage($orientation, array($page->width, $page->height));
$pdf->SetMargins(0, 0, $page->margin);
// Get the elements for the page.
if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id), 'sequence ASC')) {
// Loop through and display.
foreach ($elements as $element) {
// Get an instance of the element class.
if ($e = customcert_get_element_instance($element)) {
$e->render($pdf, $preview);
}
}
}
}
$pdf->Output($filename, 'D');
}
}
/**
* Create PDF object using parameters
*
* @return PDF
*/
protected function create_pdf_object()
{
//Default orientation is Landescape
$orientation = 'L';
if ($this->get_instance()->height > $this->get_instance()->width) {
$orientation = 'P';
}
// Remove commas to avoid a bug in TCPDF where a string containing a commas will result in two strings.
$keywords = get_string('keywords', 'simplecertificate') . ',' . format_string($this->get_instance()->coursename, true);
$keywords = str_replace(",", " ", $keywords);
// Replace commas with spaces.
$keywords = str_replace(" ", " ", $keywords);
// Replace two spaces with one.
$pdf = new pdf($orientation, 'mm', array($this->get_instance()->width, $this->get_instance()->height), true, 'UTF-8');
$pdf->SetTitle($this->get_instance()->name);
$pdf->SetSubject($this->get_instance()->name . ' - ' . $this->get_instance()->coursename);
$pdf->SetKeywords($keywords);
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->SetAutoPageBreak(false, 0);
$pdf->setFontSubsetting(true);
$pdf->SetMargins(0, 0, 0, true);
return $pdf;
}
/**
* Refactored code from @see certificate_output_completion()
* an array of parameters is passed and used by the certificate
* template file. It is up to the certificate template file to
* use whatever parameters are available
*
* @param array $params: An array of parameters (example: array('student_name' => 'some value'))
* Here are a list of values that can be used
* 'student_name', 'course_name', 'class_idnumber', 'class_enrol_time', 'class_enddate', 'class_grade',
* 'cert_timeissued', 'cert_code', 'class_instructor_name', 'course_description_name'
* (there will most likely be more when other entity types are added)
* @param string $border: A custom border image to use
* @param string $seal: A custom seal image to use
* @param string $template: A custom template to use
* @return string - pdf output
*/
function certificate_output_entity_completion($params, $border = '', $seal = '', $template = '')
{
global $CFG;
// Use the TCPDF library.
require_once $CFG->libdir . '/pdflib.php';
// Global settings.
$borders = 0;
$font = 'FreeSerif';
$largefontsize = 30;
$smallfontsize = 16;
// Create pdf.
$pdf = new pdf('L', 'in', 'Letter');
// Prevent the pdf from printing black bars.
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->SetAutoPageBreak(false);
$pdf->SetMargins(0, 0, 0, false);
$pdf->AddPage();
$pagewidth = $pdf->getPageWidth();
$pageheight = $pdf->getPageHeight();
// Draw the border.
cm_certificate_check_data_path('borders');
if (!empty($border)) {
if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/borders/' . $border)) {
$pdf->Image($CFG->dirroot . '/local/elisprogram/pix/certificate/borders/' . $border, 0, 0, $pagewidth, $pageheight);
} else {
if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/borders/' . $border)) {
$pdf->Image($CFG->dataroot . '/local/elisprogram/pix/certificate/borders/' . $border, 0, 0, $pagewidth, $pageheight);
}
}
}
// Draw the seal.
cm_certificate_check_data_path('seals');
if (!empty($seal)) {
if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/seals/' . $seal)) {
$pdf->Image($CFG->dirroot . '/local/elisprogram/pix/certificate/seals/' . $seal, 8.0, 5.8);
} else {
if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/seals/' . $seal)) {
$pdf->Image($CFG->dataroot . '/local/elisprogram/pix/certificate/seals/' . $seal, 8.0, 5.8);
}
}
}
// Include the certificate template.
cm_certificate_check_data_path('templates');
if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/templates/' . $template)) {
include $CFG->dirroot . '/local/elisprogram/pix/certificate/templates/' . $template;
} else {
if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/templates/' . $template)) {
include $CFG->dataroot . '/local/elisprogram/pix/certificate/templates/' . $template;
}
}
$pdf->Output();
}
