Anonymous

function node_feed($nodes = 0, $channel = array()) {  global $base_url, $locale;  if (!$nodes) {    $nodes = db_query_range(db_rewrite_sql('SELECT n.nid, n.created FROM {node} n WHERE n.promote = 1 AND n.status = 1 ORDER BY n.created DESC'), 0, variable_get('feed_default_items', 10));  }  $item_length = variable_get('feed_item_length', 'teaser');  $namespaces = array('xmlns:dc="http://purl.org/dc/elements/1.1/"');  while ($node = db_fetch_object($nodes)) {    // Load the specified node:    $item = node_load($node->nid);    $link = url("node/$node->nid", NULL, NULL, 1);    if ($item_length != 'title') {      $teaser = ($item_length == 'teaser') ? TRUE : FALSE;      // Filter and prepare node teaser      if (node_hook($item, 'view')) {        node_invoke($item, 'view', $teaser, FALSE);      }      else {        $item = node_prepare($item, $teaser);      }      // Allow modules to change $node->teaser before viewing.      node_invoke_nodeapi($item, 'view', $teaser, FALSE);    }    // Allow modules to add additional item fields and/or modify $item    $extra = node_invoke_nodeapi($item, 'rss item');    $extra = array_merge($extra, array(array('key' => 'pubDate', 'value' =>  date('r', $item->created)), array('key' => 'dc:creator', 'value' => $item->name), array('key' => 'guid', 'value' => $item->nid . ' at ' . $base_url, 'attributes' => array('isPermaLink' => 'FALSE'))));    foreach ($extra as $element) {      if ($element['namespace']) {        $namespaces = array_merge($namespaces, $element['namespace']);      }    }    // Prepare the item description    switch ($item_length) {      case 'fulltext':        $item_text = $item->body;        break;      case 'teaser':        $item_text = $item->teaser;        if ($item->readmore) {          $item_text .= '<p>'. l(t('read more'), 'node/'. $item->nid, NULL, NULL, NULL, TRUE) .'</p>';        }        break;      case 'title':        $item_text = '';        break;    }    $items .= format_rss_item($item->title, $link, $item_text, $extra);  }  $channel_defaults = array(    'version'     => '2.0',    'title'       => variable_get('site_name', 'drupal') .' - '. variable_get('site_slogan', ''),    'link'        => $base_url,    'description' => variable_get('site_mission', ''),    'language'    => $locale  );  $channel = array_merge($channel_defaults, $channel);  $output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";  $output .= "<?xml-stylesheet type=\"text\/xsl\" href=\"stylesheet.xslt\"?>\n";  $output .= "<rss version=\"". $channel["version"] . "\" xml:base=\"". $base_url ."\" ". implode(' ', $namespaces) .">\n";  $output .= format_rss_channel($channel['title'], $channel['link'], $channel['description'], $items, $channel['language']);  $output .= "</rss>\n";  drupal_set_header('Content-Type: application/rss+xml; charset=utf-8');  print $output;}