<?php //quitar pingbacks y trackbacks
function cleanPings($comment, $args, $depth) {
$GLOBALS['comment'] = $comment;
echo '<li>'.comment_author_link().'</li>';
}
?>
<?php function custom_excerpt_length( $length ) {
return 20;
}
add_filter( 'excerpt_length', 'custom_excerpt_length', 999 );
?>