function template_preprocess_views_view_rss

Prepares variables for RSS feed templates.

Default template: views-view-rss.html.twig.

Parameters

array $variables: An associative array containing:

• view: A ViewExecutable object.
• rows: The raw row data.

File

core/modules/views/views.theme.inc, line 866

Code

function template_preprocess_views_view_rss(&$variables) {
    $view = $variables['view'];
    $items = $variables['rows'];
    $style = $view->style_plugin;
    $config = \Drupal::config('system.site');
    // The RSS 2.0 "spec" doesn't indicate HTML can be used in the description.
    // We strip all HTML tags, but need to prevent double encoding from properly
    // escaped source data (such as &amp becoming &).
    $variables['description'] = Html::decodeEntities(strip_tags($style->getDescription()));
    if ($view->display_handler
        ->getOption('sitename_title')) {
        $title = $config->get('name');
        if ($slogan = $config->get('slogan')) {
            $title .= ' - ' . $slogan;
        }
    }
    else {
        $title = $view->getTitle();
    }
    $variables['title'] = $title;
    $variables['link'] = Url::fromRoute('<front>')->setAbsolute()
        ->toString();
    $variables['langcode'] = \Drupal::languageManager()->getCurrentLanguage()
        ->getId();
    $variables['namespaces'] = new Attribute($style->namespaces);
    $variables['items'] = $items;
    $variables['channel_elements'] = $style->channel_elements;
    // During live preview we don't want to output the header since the contents
    // of the feed are being displayed inside a normal HTML page.
    if (empty($variables['view']->live_preview)) {
        $variables['view']->getResponse()->headers
            ->set('Content-Type', 'application/rss+xml; charset=utf-8');
    }
}