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the save_post hook, in your hooked function use wp_insert_term as described here: http://codex.wordpress.org/Function_Reference/wp_insert_term Then use wp_set_object_terms on the post to assignt he taxonomy … post_id, 'bannanapost', 'fruit', true ) } add_action('save_post','my_save'); The above code, placed in functions.php of your theme, would add the term 'bannanapost' to each post when saved, in the fruit taxonomy …

As described via the plugins wordpress download page instructions: $image_id = apply_filters( 'taxonomy-images-queried-term-image-id', $categories_item->term_id ); wp_get_attachment_image( $image_id, … $cat_id); echo "<ul>"; foreach($catlist as $categories_item) { $image_id = apply_filters( 'taxonomy-images-queried-term-image-id', $categories_item->term_id ); print '<li><a href="' . get_category_link …

I believe this has more to do with the ternary operator being used inside of string concatenation. I would eliminate this issue by relying on a classic if statement, but WordPress provides a helpful …

Specify this when you make your query: 'genre' => 'comedy' Where genre is the name of your taxonomy ( not the human readable version, but the internal slug ), and comedy is the slug of the term you …

Is this because WordPress knows no such thing as a taxonomy archive index page? My understanding is, that is not a thing. … The reason you don't see the page for the taxonomy itself is because there isn't one. you can test this out by taking example.com/taxonomy/term and removing /term, you'll get a 404 or redirected elsewhere …

How many categories can WordPress handle before performance suffers? It depends.. you're not going to find a precise answer, because there are too many variables, ranging from where you host, the …

A terms slug is not stored as meta/custom fields, and it's definitely not post meta, so update_term_meta and update_post_meta are innapropriate and can never be used to achieve your goal. The correct …

even with different names, URLs, and semantics, because they all use the name category the database does not distinguish between them, and they are the same taxonomy. … Note that sometimes using a single taxonomy across multiple post types is desirable and useful. …

The problem is this: 'tax' => array( There is no tax option in WP_Query so it's ignored. Did you mean to use tax_query?

You can't order by taxonomy terms, the very concept breaks down when you try to handle posts that have multiple terms in a taxonomy. … Instead, keep your taxonomy so that you retain all the performance/theming/Admin UI benefits, but also save the information in post meta so that you can sort. …

Here is the database schema: As you can see if the same term and taxonomy were referred to multiple times, but with a different parent, perhaps a term can have multiple parents? … Here we have a term in my local copy of my blog: It has a parent of 4, lets attempt to give it a second parent of 5: INSERT INTO `tjn2_term_taxonomy` (`term_taxonomy_id`, `term_id`, `taxonomy`, `description …

You have to re-save the permalinks when you add or change a custom taxonomy, or a custom post type. Go to the permalinks settings page, and re-save, then go back and refresh. …

how can I retrieve all taxonomy terms for a post in an arbitrary site programmatically? … So we register both taxonomies on both sites, but on A we make tags a hidden private taxonomy, and on B we make categories a hidden private taxonomy. …

Your taxonomy has the slug "Guide Categories" which is invalid. The first parameter is the name of the taxonomy, not the human readable name of the taxonomy. That gets defined in the labels. … I recommend you generate your taxonomy registration code using this generator: http://themergency.com/generators/wordpress-custom-taxonomy/ It covers all the options available in a nice step by step …

To get around this, create another taxonomy, a hidden taxonomy with no GUI. This taxonomy will only be attached to your desired post type. … ){ if($taxonomy == $this->from){ // duplicate to ovum_research_authors taxonomy //$terms2 = array(); $r = wp_set_object_terms( $object_id, $terms, $this->to, …