Have you considered using Javascript/jQuery to initially hide the child entries and then display them only when the parent term is clicked? This behavior could be set up as a toggle to allow child entries to become hidden when the parent is clicked.
You’ll need to add the cities as a child of a state and then expose your custom taxonomies using the rest API. After exposing it, you’ll need to fetch the cities based on the selected state. Please let me know if you need more information.
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Your function taxonomy_hierarchy() is not actually linked to the shortcode. Your function taxonomy_hierarchy() is also not a proper shortcode function. You can find how to create proper shortcodes here. A shortcode function also has to return, don’t use echo. This is how your function taxonomy_hierarchy should kinda look. I changed the code for your needs: … Read more
You’ll need to use get_term_link(), e.g. change your $terms array to be HTML for the terms or links instead: foreach( $taxonomy_terms as $term ) { $term_link = get_term_link( $term->slug, $taxonomy ); if (! is_wp_error( $term_link ) ) { $terms[] = ‘<a href=”‘ . esc_url( $term_link ) . ‘”>’ . esc_html( $term->name ) . ‘</a>’; } … Read more
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Try this one in your theme custom page or debugging page: <?php $args = array( ‘post_type’ => ‘offer’, ‘posts_per_page’ => -1 //show all posts ); $loop = new WP_Query($args); if($loop->have_posts()){ while($loop->have_posts()){ $loop->the_post(); $id = get_the_ID(); $tax = get_the_terms($id, ‘hotel’); print_r($tax); }//endwhile wp_reset_postdata(); }//endif