/* Start Get Author Link */
function my_authors_meta($atts){ 
	/* If the user passed an integer then good to go */
	if (is_numeric($atts[0])) {
		$authorid = $atts[0];
		echo '<a href="';
		echo get_bloginfo('url');
		echo '/author/';
		echo the_author_meta('user_nicename', $authorid );
		echo '/">';
		echo the_author_meta('display_name', $authorid );
        echo '</a>';
	}
}
add_shortcode('author', 'my_authors_meta'); 
add_filter('my_authors_meta', 'do_shortcode'); 
/* Start Get Author Link call [author id] */