PHP

get taxonomies for custom post type

// get a list of available taxonomies for a post type
$taxonomies = get_taxonomies(['object_type' => ['your_post_type']])

get custom post type taxonomy value

<?php $terms = wp_get_post_terms( $query->post->ID, array( 'country', 'subject' ) ); ?>
<?php foreach ( $terms as $term ) : ?>
<p><?php echo $term->taxonomy; ?>: <?php echo $term->name; ?></p>
<?php endforeach; ?>

add taxonomy to custom post type

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//hook into the init action and call create_book_taxonomies when it fires
 
add_action( 'init', 'create_subjects_hierarchical_taxonomy', 0 );
 
//create a custom taxonomy name it subjects for your posts
 
function create_subjects_hierarchical_taxonomy() {
 
// Add new taxonomy, make it hierarchical like categories
//first do the translations part for GUI
 
  $labels = array(
    'name' => _x( 'Subjects', 'taxonomy general name' ),
    'singular_name' => _x( 'Subject', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Subjects' ),
    'all_items' => __( 'All Subjects' ),
    'parent_item' => __( 'Parent Subject' ),
    'parent_item_colon' => __( 'Parent Subject:' ),
    'edit_item' => __( 'Edit Subject' ), 
    'update_item' => __( 'Update Subject' ),
    'add_new_item' => __( 'Add New Subject' ),
    'new_item_name' => __( 'New Subject Name' ),
    'menu_name' => __( 'Subjects' ),
  );    
 
// Now register the taxonomy
  register_taxonomy('subjects',array('books'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'show_in_rest' => true,
    'show_admin_column' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'subject' ),
  ));
 
}

add taxonomy to custom post type

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//hook into the init action and call create_book_taxonomies when it fires
 
add_action( 'init', 'create_subjects_hierarchical_taxonomy', 0 );
 
//create a custom taxonomy name it subjects for your posts
 
function create_subjects_hierarchical_taxonomy() {
 
// Add new taxonomy, make it hierarchical like categories
//first do the translations part for GUI
 
  $labels = array(
    'name' => _x( 'Subjects', 'taxonomy general name' ),
    'singular_name' => _x( 'Subject', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Subjects' ),
    'all_items' => __( 'All Subjects' ),
    'parent_item' => __( 'Parent Subject' ),
    'parent_item_colon' => __( 'Parent Subject:' ),
    'edit_item' => __( 'Edit Subject' ), 
    'update_item' => __( 'Update Subject' ),
    'add_new_item' => __( 'Add New Subject' ),
    'new_item_name' => __( 'New Subject Name' ),
    'menu_name' => __( 'Subjects' ),
  );    
 
// Now register the taxonomy
  register_taxonomy('subjects',array('books'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'show_in_rest' => true,
    'show_admin_column' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'subject' ),
  ));
 
}

get taxonomies for custom post type

// get a list of available taxonomies for a post type
$taxonomies = get_taxonomies(['object_type' => ['your_post_type']])

get custom post type taxonomy value

<?php $terms = wp_get_post_terms( $query->post->ID, array( 'country', 'subject' ) ); ?>
<?php foreach ( $terms as $term ) : ?>
<p><?php echo $term->taxonomy; ?>: <?php echo $term->name; ?></p>
<?php endforeach; ?>

add taxonomy to custom post type

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//hook into the init action and call create_book_taxonomies when it fires
 
add_action( 'init', 'create_subjects_hierarchical_taxonomy', 0 );
 
//create a custom taxonomy name it subjects for your posts
 
function create_subjects_hierarchical_taxonomy() {
 
// Add new taxonomy, make it hierarchical like categories
//first do the translations part for GUI
 
  $labels = array(
    'name' => _x( 'Subjects', 'taxonomy general name' ),
    'singular_name' => _x( 'Subject', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Subjects' ),
    'all_items' => __( 'All Subjects' ),
    'parent_item' => __( 'Parent Subject' ),
    'parent_item_colon' => __( 'Parent Subject:' ),
    'edit_item' => __( 'Edit Subject' ), 
    'update_item' => __( 'Update Subject' ),
    'add_new_item' => __( 'Add New Subject' ),
    'new_item_name' => __( 'New Subject Name' ),
    'menu_name' => __( 'Subjects' ),
  );    
 
// Now register the taxonomy
  register_taxonomy('subjects',array('books'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'show_in_rest' => true,
    'show_admin_column' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'subject' ),
  ));
 
}

add taxonomy to custom post type

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//hook into the init action and call create_book_taxonomies when it fires
 
add_action( 'init', 'create_subjects_hierarchical_taxonomy', 0 );
 
//create a custom taxonomy name it subjects for your posts
 
function create_subjects_hierarchical_taxonomy() {
 
// Add new taxonomy, make it hierarchical like categories
//first do the translations part for GUI
 
  $labels = array(
    'name' => _x( 'Subjects', 'taxonomy general name' ),
    'singular_name' => _x( 'Subject', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Subjects' ),
    'all_items' => __( 'All Subjects' ),
    'parent_item' => __( 'Parent Subject' ),
    'parent_item_colon' => __( 'Parent Subject:' ),
    'edit_item' => __( 'Edit Subject' ), 
    'update_item' => __( 'Update Subject' ),
    'add_new_item' => __( 'Add New Subject' ),
    'new_item_name' => __( 'New Subject Name' ),
    'menu_name' => __( 'Subjects' ),
  );    
 
// Now register the taxonomy
  register_taxonomy('subjects',array('books'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'show_in_rest' => true,
    'show_admin_column' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'subject' ),
  ));
 
}