/**
* {@inheritdoc}
*/
public function buildLinks(EntityInterface $entity = NULL)
{
$links = array();
$printable_settings = $this->configFactory->get('printable.settings');
// Build the array of links to be added to the entity.
foreach ($this->printableFormatManager->getDefinitions() as $key => $definition) {
$links[$key] = array('title' => $definition['title'], 'url' => Url::fromRoute('printable.show_format.' . $entity->getEntityTypeId(), array('printable_format' => $key, 'entity' => $entity->id())));
// Add target "blank" if the configuration option is set.
if ($printable_settings->get('open_target_blank') && ($key == 'print' or !$printable_settings->get('save_pdf'))) {
$links[$key]['attributes']['target'] = '_blank';
}
}
return $links;
}
/**
* Returns the entity rendered via the given printable format.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity to be printed.
* @param string $printable_format
* The identifier of the hadcopy format plugin.
*
* @return \Symfony\Component\HttpFoundation\Response
* The printable response.
*/
public function showFormat(EntityInterface $entity, $printable_format)
{
if ($this->printableFormatManager->getDefinition($printable_format)) {
$format = $this->printableFormatManager->createInstance($printable_format);
$content = $this->entityManager()->getViewBuilder($entity->getEntityTypeId())->view($entity, 'printable');
$format->setContent($content);
if ($printable_format == 'print') {
return $format->getResponse();
} else {
$format->getResponse($content);
$source_url = \Drupal::request()->getRequestUri();
$pos = strpos($source_url, "printable");
$pos_node = strpos($source_url, '/', $pos + 11);
$source_url = substr($source_url, 0, $pos) . substr($source_url, $pos_node + 1);
return new RedirectResponse($source_url);
}
} else {
throw new NotFoundHttpException();
}
}
