天佑的自由天地

This version added the support of multi-site installation. You can grab the updated version from the original post.

This version support multi-site installation by adding the site URL as the cache name. Thanks bcse for reporting this problem. You can grab the updated version from the original post.

This version fixed the duplicated tags problem that caused by plugin hook 'action_add_template_vars()' called several times and output is always appended to template variable '$related_tags' due to no initialization is done. And plugin option 'Tag(s) to be hidden' has been changed to use TextMulti of FormUI. You can grab the updated version from the original post.

This version fixed the bug of duplicated posts that appeared in a scenario that

echo $related_posts;

is placed in a separate template and use

$theme->display( 'foo' );

to display that template.

The problem was caused by plugin hook 'action_add_template_vars()' called several times and output is always appended to template variable '$related_posts' due to no initialization is done.

Thanks Brando and miklb for reporting this problem. You can grab the updated version from the original post.

This version is just a minor release that clear the cache during deactivation. You can grab the updated version from the original post.