add_action('init', function() { register_post_type('portfolio', [ 'public' => true, 'label' => 'Portfolio', 'supports' => ['title', 'editor', 'thumbnail'], 'show_in_rest'=> true, ]); }); add_filter('the_content', function($content) { if (is_singular('post')) { $content .= do_shortcode('[related_posts]'); } return $content; }); function fa_enqueue_assets() { wp_enqueue_style('fa-style', get_stylesheet_uri()); wp_enqueue_script('fa-script', get_template_directory_uri() . '/js/main.js'); } add_action('wp_enqueue_scripts', 'fa_enqueue_assets'); $query = new WP_Query([ 'post_type' => 'product', 'posts_per_page' => 12, ]);