/**
* 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');
}
}