function show_blog_list() {
    $user_id = get_current_user_id();
    if ($user_id == 0) {
        echo 'You are not logged in.';
    } else {
        echo '<h2>Your Blog List with Prosite Levels</h2>';
        $user_blogs = get_blogs_of_user( $user_id );
        foreach ($user_blogs AS $user_blog) {
            global $psts;
            echo '<li><a href="'.$user_blog->siteurl.'">'.$user_blog->blogname.'</a> - Pro Sites Level: '.$psts->get_level( $user_blog->userblog_id ).'</li>';
        }
        echo '</ul>';
    }
}
add_shortcode( 'bloglist', 'show_blog_list' );