function Rss::attachTo

File

core/modules/views/src/Plugin/views/style/Rss.php, line 40

Class

Rss

Default style plugin to render an RSS feed.

Namespace

Drupal\views\Plugin\views\style

Code

public function attachTo(array &$build, $display_id, Url $feed_url, $title) {
    $url_options = [];
    $input = $this->view
        ->getExposedInput();
    if ($input) {
        $url_options['query'] = $input;
    }
    $url_options['absolute'] = TRUE;
    $url = $feed_url->setOptions($url_options)
        ->toString();
    // Add the RSS icon to the view.
    $this->view->feedIcons[] = [
        '#theme' => 'feed_icon',
        '#url' => $url,
        '#title' => $title,
    ];
    // Attach a link to the RSS feed, which is an alternate representation.
    $build['#attached']['html_head_link'][][] = [
        'rel' => 'alternate',
        'type' => 'application/rss+xml',
        'title' => $title,
        'href' => $url,
    ];
}