Update all posts at once
I got the same need, personally I used wp_set_object_terms after a WP_Query resquest on all of my custom post type. I suppose you could replace my_custom_type with post in the following quote of my code: $my_query = array( ‘post_type’ => array( ‘post’, ‘my_custom_type’ ) ); $the_query = new WP_Query( $my_query ); while ( $the_query->have_posts() ) … Read more