// .html pour les customs posts

function rewrite_rules($rules) {
	$new_rules = array();
	foreach (get_post_types() as $t)
		$new_rules[$t . '/(.+?)\.html$'] = 'index.php?post_type=' . $t . '&name=$matches[1]';
	return $new_rules + $rules;
}
add_action('rewrite_rules_array', 'rewrite_rules');

function custom_post_permalink ($post_link) {
	global $post;
	if ( $post ) {
		$type = get_post_type($post->ID);
		$post_type_data = get_post_type_object( $type );
		$post_type_slug = $post_type_data->rewrite['slug'];
		$post_type_slug_translated = apply_filters( 'wpml_get_translated_slug', $post_type_slug, $type, ICL_LANGUAGE_CODE);
		return home_url() . '/' . $post_type_slug_translated . '/' . $post->post_name . '.html';
	}
}
add_filter('post_type_link', 'custom_post_permalink'); // for cpt post_type_link (rather than post_link)