Compter le nombre de mots dans un post (Créer un compte)

<?php
/*
Plugin Name: WordCount
Plugin URI: http://andersdrengen.dk/projects
Description: Simple plugin - counts the number of words in one/all (puslished) posts and/or in one/all approved comments.
Version: 0.01
Author: Anders Holte Nielsen
Author URI: http://andersdrengen.dk
*/
 
function WordCount($a = 0, $b = 0)
{
global $wpdb;
 
if ($a)
        {
        $s = "SELECT post_content FROM $wpdb->posts WHERE post_status = ‘publish' »;
        if($b)
                $s = $s .  » AND ID = ‘$b' »;
        }
else
        {
        $s = « SELECT comment_content FROM $wpdb->comments WHERE comment_approved = ‘1’ »;
        if($b)
                $s = $s .  » AND comment_post_ID = ‘$b' »;
        }
 
$i = $wpdb->get_col($s);
$c=0;
 
for ($j=0; $j<count($i); $j++)
        $c += str_word_count($i[$j]);
 
return $c;
}
?>