public function actionPDFPrint($id)
{
if (!($event = Event::model()->findByPk($id))) {
throw new Exception("Event not found: {$id}");
}
$event->lock();
// Ensure exclusivity of PDF to avoid race conditions
$this->pdf_print_suffix .= Yii::app()->user->id . '_' . rand();
if (!$event->hasPDF($this->pdf_print_suffix) || @$_GET['html']) {
if (!$this->pdf_print_html) {
ob_start();
$this->actionPrint($id);
$this->pdf_print_html = ob_get_contents();
ob_end_clean();
}
$wk = new WKHtmlToPDF();
$wk->setCanvasImagePath($event->imageDirectory);
$wk->setDocuments($this->pdf_print_documents);
$wk->setDocref($event->docref);
$wk->setPatient($event->episode->patient);
$wk->setBarcode($event->barcodeHTML);
foreach (array('left', 'middle', 'right') as $section) {
if (isset(Yii::app()->params['wkhtmltopdf_footer_' . $section . '_' . $this->event_type->class_name])) {
$setMethod = 'set' . ucfirst($section);
$wk->{$setMethod}(Yii::app()->params['wkhtmltopdf_footer_' . $section . '_' . $this->event_type->class_name]);
}
}
foreach (array('top', 'bottom', 'left', 'right') as $margin) {
if (isset(Yii::app()->params['wkhtmltopdf_' . $margin . '_margin_' . $this->event_type->class_name])) {
$setMethod = 'setMargin' . ucfirst($margin);
$wk->{$setMethod}(Yii::app()->params['wkhtmltopdf_' . $margin . '_margin_' . $this->event_type->class_name]);
}
}
foreach (PDFFooterTag::model()->findAll('event_type_id = ?', array($this->event_type->id)) as $pdf_footer_tag) {
if ($api = Yii::app()->moduleAPI->get($this->event_type->class_name)) {
$wk->setCustomTag($pdf_footer_tag->tag_name, $api->{$pdf_footer_tag->method}($event->id));
}
}
$wk->generatePDF($event->imageDirectory, 'event', $this->pdf_print_suffix, $this->pdf_print_html, (bool) @$_GET['html']);
}
$event->unlock();
if (@$_GET['html']) {
return Yii::app()->end();
}
$pdf = $event->getPDF($this->pdf_print_suffix);
header('Content-Type: application/pdf');
header('Content-Length: ' . filesize($pdf));
readfile($pdf);
@unlink($pdf);
}
public function testSetCustomTag()
{
$wk = new WKHtmlToPDF();
$this->assertEmpty($wk->custom_tags);
$wk->setCustomTag('one', 'two');
$this->assertEquals(array('one' => 'two'), $wk->custom_tags);
$wk->setCustomTag('123123', 'x9x9x9x');
$this->assertEquals(array('one' => 'two', '123123' => 'x9x9x9x'), $wk->custom_tags);
}