web memo

Custom Post Types Relationships (CPTR)
http://www.warna.info/archives/2250/

<?php
$related_posts = get_post_meta( $post->ID, 'cptr_related', true );
if ( $related_posts ) :
?>
<ul>
<?php
    foreach ( $related_posts as $related_post ) :
        $post = get_post( $related_post );
        if ( $post->post_status == 'publish' ) :
            setup_postdata( $post );
?>
        <li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
<?php
        endif;
    endforeach;
    wp_reset_postdata();
?>
</ul>
<?php
else:
?>
<p>関連する記事はありません</p>
<?php
endif;
?>