/**
* @private
*/
function format_url($args)
{
$url = $args['url'] ? $args['url'] : '';
if (preg_match('/^(imdb|google|dict|amazon)(:(.+))?$/x', $url, $matches)) {
$term = $matches[3];
$term = $term ? $term : strip_tags($args['linktext']);
switch ($matches[1]) {
case 'imdb':
$args['url'] = 'http://www.imdb.com/Find?for=' . $term;
break;
case 'google':
$args['url'] = 'http://www.google.com/search?q=' . $term;
break;
case 'dict':
$args['url'] = 'http://www.dictionary.com/search?q=' . $term;
break;
case 'amazon':
$args['url'] = 'http://www.amazon.com/exec/obidos/external-search?index=blended&keyword=' . $term;
break;
}
}
return parent::format_url($args);
}
