Computes a unique slug for the post, when given the desired slug and some post details.
$slug, $post_id, $post_status, $post_type, $post_parent
Sortie :
@param string $slug The desired slug (post_name). @param int $post_id Post ID. @param string $post_status No uniqueness checks are made if the post is still draft or pending. @param string $post_type Post type. @param int $post_parent Post parent ID. @return string Unique slug for the post, based on $post_name (with a -1, -2, etc. suffix)
// Utilisation de la fonction wp_unique_post_slug
$result = wp_unique_post_slug($slug, $post_id, $post_status, $post_type, $post_parent);
if ($result) {
// Votre logique ici
}
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