function do_list()
{
if (!$this->params['limit_to_current_site'])
{
$site_indexed_items =& $this->get_items_by_site();
echo '<h3 id="site_index">Site Index<h3>';
echo '<ul>';
foreach( $site_indexed_items as $site => $items )
{
$anchor[$site] = strtolower(htmlspecialchars(str_replace(" ", "_", $site)));
echo '<li><a href="#'.$anchor[$site].'">'.$site.'</a></li>';
}
echo '</ul>';
foreach( $site_indexed_items as $site => $items )
{
echo '<h4 id="'.$anchor[$site].'">'.$site.' (<a href="#site_index">back to index</a>)</h4> ';
echo '<ul>'."\n";
foreach( $items AS $item )
{
$this->show_list_item( $item );
}
echo '</ul>'."\n";
}
}
else parent::do_list();
}
