You can use a tax query for all “Reference Type” terms, which will retrieve all attachments that have at least one “Reference Type” term. $rt_media = new WP_Query( array( ‘posts_per_page’ => -1, ‘post_type’ => ‘attachment’, ‘tax_query’ => array( array( ‘taxonomy’ => ‘reference_type’, ‘terms’ => get_terms( ‘reference_type’, array( ‘hide_empty’ => false, ‘fields’ => ‘ids’, ) ) … Read more
The literal implementation would be to: Create array variable While looping add to it ID of each post, using term name as key (so you have array of arrays) After main loop check the array and query additional posts if needed, using stored IDs for post__not_in so there are no duplicates Syntax will be something … Read more
If I understand correctly, the book and the reviews share same taxonomy. Then is just a matter of get the taxonomy term for the book in the single-books.php, save it in a variable and then run a query using that variable for the ‘tax_query’: if ( have_posts() ) { the_post(); // get the term for … Read more
Custom Taxonomy registered with multiple custom posts
If you are not sure how your site will behave when upgrading or changing themes, you should create yourself a test/dev site. There are many tutorials out there that can help you set up a local test site. You can make a copy of your live site and transfer that all to your test site … Read more
Assign taxonomy terms (ie tags) to a post in a specific order has no sense form me unless the taxonomy is hierarchical. The core tags taxonomy is no-hierarchical and category is hierarchical. So, you can define a hierarchical custom taxonomy or use the built-in category taxonomy. Think in a natural flow of description terms. In … Read more
All you need is pass the URL structure in the arguments when registering your custom taxonomy. For example: add_action( ‘init’, ‘register_my_taxonomy’ ); function register_my_taxonomy() { $args = array( //Complete the arguments for your taxonomy // The rewrite argument should looks like this ‘rewrite’ = array( “slug” => “cars/my-tax” ) ); register_taxonomy( ‘my-tax’, ‘my-post-type’, $args ); … Read more
Your options are: Paste the code into a plugin Paste the code into a mu-plugin file Paste the code into a theme file like functions.php I manage this kind of thing with a plugin that builds a simple interface– basically an “execute” button. I alter the code that executes as needed. That seems to give … Read more
Resetting permalinks, as per this thread, fixed this problem. Visit Settings -> Permalinks -> Save current settings
If you take a look at get_terms() documentation it accepts search argument, which will perform LIKE match against term name and slug.