tax-query - Read For Learn

WordPress hiding posts without content on custom taxonomy query. How to solve?

Get the tax term in which is a post via wp_query

When you inspect your SQL query right after you executed it $GLOBALS[‘wp_query’]->last_query you will see that the SQL statement is asking for AND. Jump into the posts_where or the the posts_clauses filter (where you need to look up the where keys value) and alter it to OR.

Match two taxonomies to display a specific content

You’ll want to have a look at get_the_terms(). <?php // You need to define the post id from the post you are outputting in the right bar so that the left bar knows how to match up the terms $country = get_the_terms( $post->id, ‘countries’ ) $args = array( ‘post_type’ => ‘side_menu’, ‘posts_per_page’=> 1, ‘tax_query’ => … Read more

Display related posts with same category or same tag return blank

tax_query showing no results

@Milo found that the problem was with the code to order by the track number taxonomy. I’m going to make track number a custom field.

pre_get_posts main_query not displaying after applying tax_query filters

The issue I had with my search was that the select field’s name was the same name as the taxonomy being queried. When I used a different name for the select field my query worked as it should. <?php wp_dropdown_categories(array( ‘name’ => ‘special_day_select’, //anything else besides an existing taxonomy name. ‘taxonomy’ => ‘special_day’ )); ?> … Read more

List posts of terms but exclude one term

I’m not sure how you set up looks, but it does seem that you have a lot of taxonomies registered to your post type, so I don’t think it will be very viable to use the the exclude parameter in get_terms() to exclude the specific term. What I would suggest is, inside your foreach loop … Read more

Multiple terms not working on taxonomy

Try changing the field value to term_id, since there is no id value for that option. Ref: WP_Query Taxonomy Parameters

How to get hierarchical number of custom taxanomy

You can use get_ancestors() to get an array of parents, which you can then count. $term_id = 42; $ancestors = get_ancestors( $term_id, ‘category’ ); if( ! empty( $ancestors ) ){ echo count( $ancestors ); }

Escaping WP_Query tax_query when term has special character(s)

I’m not sure if this is a bug, but it need further investigation. I’ve run a few quick tests on the name field in a tax_query, and whenever a term name has got a special character or have more than one word, the tax_query is excluded from the SQL query TEST 1 I have use … Read more

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