public function PdfTrait::attachTo in PDF Generator 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/views/style/PdfTrait.php \Drupal\pdf_generator\Plugin\views\style\PdfTrait::attachTo()

File

src/Plugin/views/style/PdfTrait.php, line 15

Class

PdfTrait

This trait prevent duplicated code on every style.

Namespace

Drupal\pdf_generator\Plugin\views\style

Code

public function attachTo(array &$build, $display_id, Url $url, $title) {
  $url_options = [];
  $input = $this->view
    ->getExposedInput();
  if ($input) {
    $url_options['query'] = $input;
  }
  $url_options['absolute'] = TRUE;
  if (!empty($this->options['formats'])) {
    $url_options['query']['_format'] = reset($this->options['formats']);
  }
  $url = $url
    ->setOptions($url_options)
    ->toString();
  $this->view->feedIcons[] = [
    '#theme' => 'pdf_generator_feed_icon',
    '#url' => $url,
    '#title' => $title,
    '#theme_wrappers' => [
      'container' => [
        '#attributes' => [
          'class' => [
            'pdf-feed',
            'pdf-generator-feed',
          ],
        ],
      ],
    ],
    '#attached' => [
      'library' => [
        'pdf_generator/pdf_generator',
      ],
    ],
  ];

  // Attach a link to the CSV feed, which is an alternate representation.
  $build['#attached']['html_head_link'][][] = [
    'rel' => 'alternate',
    'type' => 'application/pdf',
    'title' => $title,
    'href' => $url,
  ];
}