This is what you want to achieve as I understand: If a post is assigned to a child category, then remove it and show only its parent on the categories list of that post. You can use the following code to achieve that for any child category: add_filter(‘get_the_terms’, function($terms, $postId, $taxonomy) { // Return early … Read more
Custom taxonomy: on the taxonomy term page show other taxonomy terms
As it is in the functions file, I need to set the global $wp_taxonomies to populate the taxonomies data initially. Also, instead of using the tag_ID, I have revised with the slug. These two changes helped to work out the code. The revised code is below for reference. Thank you all for the efforts. function … Read more
// change in post type argument register_post_type( “rewrite” => [ “slug” => “songs/%singer%”, //change in taxonomy argument “with_front” => true ]); register_taxonomy( ‘rewrite’ =>false’, ‘with_front’ => true, ‘query_var’ => true, ‘Custom Rewrite Slug’ => ”); // for add rewrite rule function so23698827_add_rewrite_rules( $rules ) { $new = array(); $new[‘songs/([^/]+)/(.+)/?$’] = ‘index.php?songs=$matches[2]’; $new[‘songs/(.+)/?$’] = ‘index.php?singer=$matches[1]’; return … Read more
Display acf taxonomy attachment
Change the full permalink (URL) of a single post by connecting it to a specific page
How to Create Multi selection search Form using Default WordPress Category Terms, and Custom post Types Taxonomies Terms?
For grouping things in a performant way, you typically want to create a CPT with custom taxonomies. It sounds like lab_test would work well as a CPT, and you could add a test_panel custom taxonomy that would group the lab_tests. The additional data about the lab_tests is less straightforward – it really depends on what … Read more
You can use the pre_post_update hook to get the new value before the post is saved. This way you can check if the value has changed (old value is still in the database at this point) and do your magic. See https://developer.wordpress.org/reference/hooks/pre_post_update/
Show related products by attribute based and certain conditions