How do I exclude posts from custom taxonomy from a custom post type archive?

Several things to consider so let’s look at each one individually: Preserve Admin Screens As written, your function affects every page for that post-type, including your admin screens which will hide your filtered posts from all post listings. Test to see if an admin screen has fired the post type query with is_admin() and return … Read more

Category slug field missing with registered custom taxonomy

The value for global_terms_enabled for multisite is stored in wp_sitemeta http://wordpress.org/support/topic/plugin-edit-category-slug-wpmu-how-to-make-it-work-with-last-wpmu-30 I switched this to off and the category slug field reappears. If anyone can comment on whether its safe to switch this off, that would be greatly appreciated.

quey posts from different categories with taxonomy

As Bloch commented, 3.1 provides a way to easily accomplish this. Here’s a terrific article describing exactly how to execute advanced taxonomy queries. Here’s the plugin to run the 3.1 beta. Here is some slightly modified code from an example in the advanced taxonomy queries article: $adcatquery = wp_parse_args( $query_string ); $adcatquery[‘tax_query’] = array( array( … Read more