I solved my problem with: https://stackoverflow.com/questions/61622017/get-woocommerce-product-categories-that-contain-a-specific-product-brand/61624358#61624358 turns out wp_query wasn’t the right choice for my requirements.
How do I set the Stewart Search Template to return only published posts in the result
Page that lists publications by classifying them by taxonomy
What am I missing in this Code Block?
Having the permalink as /%postname%/ it doesn’t work either if I switch back to the original WP theme and disable all plugins. It works though if I change the permalink to the predefined /%year%/%monthnum%/%postname%/ or to a custom /%year%/%postname%/ permalink. From my point of view, it is a WP bug.
Get Posts List of Current Selected Custom Taxonomy in Shortcode
Woocommerce Variable Product Dropdown for Custom Shop Template
Display all categories but only if they have posts in them that have a specific tag assigned
You’re a post type that doesn’t exist, there is no Post post type, did you mean post? Sidenotes: wp_reset_query is only for use after query_posts you should be using wp_reset_postdata instead. There is no if ( $loop->have_posts() ) check so if no posts are found there is no message and it looks like the page … Read more
Custom Header added within Dashboard pages, is this possible with custom template files?