case FORMAT_WIKI:

            $text = wiki_to_html($text);

        /// This expression turns links into something nice in a text format. (Russell Jungwirth)

        /// From: http://php.net/manual/en/function.eregi-replace.php and simplified

            $text = eregi_replace('(<a [^<]*href=["|\']?([^ "\']*)["|\']?[^>]*>([^<]*)</a>)','\\3 [ \\2 ]', $text);

            return strtr(strip_tags($text), array_flip(get_html_translation_table(HTML_ENTITIES)));

            break;