public function PrintBuilder::deliverPrintable in Entity Print 8.2

Render any content entity as a Print.

Parameters

\Drupal\Core\Entity\EntityInterface[] $entities: The content entity to render.

\Drupal\entity_print\Plugin\PrintEngineInterface $print_engine: The plugin id of the Print engine to use.

bool $force_download: (optional) TRUE to try and force the document download.

bool $use_default_css: (optional) TRUE if you want the default CSS included, otherwise FALSE.

Return value

string FALSE or the Print content will be sent to the browser.

Overrides PrintBuilderInterface::deliverPrintable

File

src/PrintBuilder.php, line 55

Class

PrintBuilder

The print builder service.

Namespace

Drupal\entity_print

Code

public function deliverPrintable(array $entities, PrintEngineInterface $print_engine, $force_download = FALSE, $use_default_css = TRUE) {
  $renderer = $this
    ->prepareRenderer($entities, $print_engine, $use_default_css);

  // Allow other modules to alter the generated Print object.
  $this->dispatcher
    ->dispatch(PrintEvents::PRE_SEND, new PreSendPrintEvent($print_engine, $entities));

  // Calculate the filename.
  $filename = $renderer
    ->getFilename($entities) . '.' . $print_engine
    ->getExportType()
    ->getFileExtension();
  return $print_engine
    ->send($filename, $force_download);
}