/**
    * Return the value of the field with relative links converted to absolute urls.
    * @return string
    */
   function AbsoluteLinks() {
      $val = $this->StripInvalidXml($this->value);
      return HTTP::absoluteURLs($val);
   }

/**
    * Removes invalid XML
    *
    * @access public
    * @param string $value
    * @return string
    */
   function StripInvalidXml($value)
   {
    $ret = "";
    $current;
    if (empty($value))
    {
    return $ret;
    }
   
    $length = strlen($value);
    for ($i=0; $i < $length; $i++)
    {
    $current = ord($value{$i});
    if (($current == 0x9) ||
    ($current == 0xA) ||
    ($current == 0xD) ||
    (($current >= 0x20) && ($current <= 0xD7FF)) ||
    (($current >= 0xE000) && ($current <= 0xFFFD)) ||
    (($current >= 0x10000) && ($current <= 0x10FFFF)))
    {
    $ret .= chr($current);
    }
    else
    {
    $ret .= " ";
    }
    }
    return $ret;
   }

//Garrett

<% if Description %><description>$Description.AbsoluteLinks.EscapeXML</description><% end_if %>

return $this->rssField($this->descriptionField, 'HTMLText');