[Wordpress] show bubble for post type

/**
 * show bubble news
 */
if ( !function_exists( 'add_news_menu_bubble' ) ) {
    function add_news_menu_bubble() {
        if ( current_user_can('administrator') ) {
            global $menu;
            $count = wp_count_posts( $post_type ='news' );
            $private_count = $count->pending;
            if ( $count ) {
                foreach ( $menu as $key => $value ) {
                    if ( $menu[$key][2] == 'edit.php?post_type=news' ) {
                        $menu[$key][0] .= " <span class='update-plugins count-".$private_count."'><span class='plugin-count'>" . $private_count . "</span></span>";
                        return;
                    }
                }
            }
        }
    }
    add_action( 'admin_menu', 'add_news_menu_bubble' );
}