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1. drupal
   1. drupal6

Provides category information for RSS feeds.

Code

modules/taxonomy/taxonomy.module, line 1278

<?php
function taxonomy_rss_item($node) {
  $output = array();
  foreach ($node->taxonomy as $term) {
    $output[] = array('key'   => 'category',
                      'value' => $term->name,
                      'attributes' => array('domain' => url('taxonomy/term/' . $term->tid, array('absolute' => TRUE))));
  }
  return $output;
}
?>