function theme_aggregator_page_rss

Prints the RSS page for a feed.

Parameters

$variables: An associative array containing:

• feeds: An array of the feeds to theme.
• category: A common category, if any, for all the feeds.

Return value

void

Related topics

File

modules/aggregator/aggregator.pages.inc, line 433

User page callbacks for the Aggregator module.

Code

function theme_aggregator_page_rss($variables) {
  $feeds = $variables['feeds'];
  $category = $variables['category'];
  drupal_add_http_header('Content-Type', 'application/rss+xml; charset=utf-8');
  $items = '';
  $feed_length = variable_get('feed_item_length', 'fulltext');
  foreach ($feeds as $feed) {
    switch ($feed_length) {
      case 'teaser':
        $summary = text_summary($feed->description, NULL, variable_get('aggregator_teaser_length', 600));
        if ($summary != $feed->description) {
          $summary .= '<p><a href="' . check_url($feed->link) . '">' . t('read more') . "</a></p>\n";
        }
        $feed->description = $summary;
        break;
      case 'title':
        $feed->description = '';
        break;
    }
    $items .= format_rss_item($feed->ftitle . ': ' . $feed->title, $feed->link, $feed->description, array(
      'pubDate' => date('r', $feed->timestamp),
    ));
  }
  $site_name = variable_get('site_name', 'Drupal');
  $url = url(isset($category) ? 'aggregator/categories/' . $category->cid : 'aggregator', array(
    'absolute' => TRUE,
  ));
  $description = isset($category) ? t('@site_name - aggregated feeds in category @title', array(
    '@site_name' => $site_name,
    '@title' => $category->title,
  )) : t('@site_name - aggregated feeds', array(
    '@site_name' => $site_name,
  ));
  $output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
  $output .= "<rss version=\"2.0\">\n";
  $output .= format_rss_channel(t('@site_name aggregator', array(
    '@site_name' => $site_name,
  )), $url, $description, $items);
  $output .= "</rss>\n";
  print $output;
}