[yfhelpdesk]

How easy is it to add another parser. I want to add the ppthtml, so I inserted the following in the config.php

define('PHPDIG_INDEX_MSPOWERPOINT',true);
define('PHPDIG_PARSE_MSPOWERPOINT','/usr/bin/ppthtml');
define('PHPDIG_OPTION_MSPOWERPOINT','-s 8859-1');

is there anything else I need to do?