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

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;
}