Mostrar posts privados apenas pro autor deste post

gistfile1.txt

if ( have_posts() ) :
  while ( have_posts() ) : the_post();
	// the loop
	$checkpost = get_post_status ( post->ID );
	$author_id = the_author_meta('ID', post->ID);
	$user_id = get_current_user_id();
	$private = get_post_custom_values('private'); // read custom field
	if ( $checkpost == 'private' && $user_id == $author_id ) {
		// display private post, only logged user who had posted this post
	} else {
		// display public post, for every visitors
	}

	endwhile;
endif;