WordPress Register Custom Post Type & Taxonomy

gistfile1.txt

function my_custom_post_projects() {
  $labels = array(
    'name'               => _x( 'Projects', 'post type general name' ),
    'singular_name'      => _x( 'Project', 'post type singular name' ),
    'add_new'            => _x( 'Add New', 'Project' ),
    'add_new_item'       => __( 'Add New Project' ),
    'edit_item'          => __( 'Edit Project' ),
    'new_item'           => __( 'New Project' ),
    'all_items'          => __( 'All Projects' ),
    'view_item'          => __( 'View Project' ),
    'search_items'       => __( 'Search Projects' ),
    'not_found'          => __( 'No Projects found' ),
    'not_found_in_trash' => __( 'No Projects found in the Trash' ),
    'parent_item_colon'  => '',
    'menu_name'          => 'Projects'
  );
  $args = array(
    'labels'        => $labels,
    'description'   => 'Holds Projects and Project data',
    'public'        => true,
    //'publicly_queryable'  => false,
    'menu_position' => 2,
    //'taxonomies'    => array('post_tag'),
    'rewrite'       => array('slug' => 'projects', 'with_front' => false),
    'supports'      => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' ),
    //'show_in_rest'  => true,
    'has_archive'   => true,
  );
  register_post_type( 'projects', $args );
}
add_action( 'init', 'my_custom_post_projects' );

function my_taxonomies_projects() {
  $labels = array(
    'name'              => _x( 'Project Categories', 'taxonomy general name' ),
    'singular_name'     => _x( 'Project Category', 'taxonomy singular name' ),
    'search_items'      => __( 'Search Project Categories' ),
    'all_items'         => __( 'All Project Categories' ),
    'parent_item'       => __( 'Parent Project Category' ),
    'parent_item_colon' => __( 'Parent Project Category:' ),
    'edit_item'         => __( 'Edit Project Category' ),
    'update_item'       => __( 'Update Project Category' ),
    'add_new_item'      => __( 'Add New Project Category' ),
    'new_item_name'     => __( 'New Project Category' ),
    'menu_name'         => __( 'Project Categories' ),
  );
  $args = array(
    'labels' => $labels,
    'hierarchical' => true,
    'show_admin_column' => true,
    //'show_in_rest' => true,
  );
  register_taxonomy( 'projects_category', 'projects', $args );
}
add_action( 'init', 'my_taxonomies_projects', 0 );