Example of custom post type

My CPT base.

if ( ! function_exists('custom_post_type_hello_world') ) {

// Register Custom Post Type
function custom_post_type_hello_world() {

	$labels = array(
		'name'                  => _x( 'Hello World', 'Post Type General Name', 'omni' ),
		'singular_name'         => _x( 'Hello World', 'Post Type Singular Name', 'omni' ),
		'menu_name'             => __( 'Hello World', 'omni' ),
		'name_admin_bar'        => __( 'Hello World', 'omni' ),
		'archives'              => __( 'Hello World', 'omni' ),
		'attributes'            => __( 'Item Attributes', 'omni' ),
		'parent_item_colon'     => __( 'Item Pai:', 'omni' ),
		'all_items'             => __( 'Ver Todos', 'omni' ),
		'add_new_item'          => __( 'Novo Hello World', 'omni' ),
		'add_new'               => __( 'Novo Hello World', 'omni' ),
		'new_item'              => __( 'Novo Hello World', 'omni' ),
		'edit_item'             => __( 'Editar Hello World', 'omni' ),
		'update_item'           => __( 'Atualizar Hello World', 'omni' ),
		'view_item'             => __( 'Ver Hello World', 'omni' ),
		'view_items'            => __( 'View Items', 'omni' ),
		'search_items'          => __( 'Buscar Hello World', 'omni' ),
		'not_found'             => __( 'Nada Encontrado', 'omni' ),
		'not_found_in_trash'    => __( 'Nada na lixeira', 'omni' ),
		'featured_image'        => __( 'Imagem Destacada', 'omni' ),
		'set_featured_image'    => __( 'Definir Imagem Destacada', 'omni' ),
		'remove_featured_image' => __( 'Remover Imagem Destacada', 'omni' ),
		'use_featured_image'    => __( 'Usar como imagem destacada', 'omni' ),
		'insert_into_item'      => __( 'Anexadas neste item', 'omni' ),
		'uploaded_to_this_item' => __( 'Enviadas para este item', 'omni' ),
		'items_list'            => __( 'Lista de Itens', 'omni' ),
		'items_list_navigation' => __( 'Navegar na lista de itens', 'omni' ),
		'filter_items_list'     => __( 'Filtrar lista de itens', 'omni' ),
	);
	$rewrite = array(
		'slug'                  => 'hello-world',
		'with_front'            => true,
		'pages'                 => true,
		'feeds'                 => true,
	);
	$capabilities = array(
		'edit_post'             => 'edit_post',
		'read_post'             => 'read_post',
		'delete_post'           => 'delete_post',
		'edit_posts'            => 'edit_posts',
		'edit_others_posts'     => 'edit_others_posts',
		'publish_posts'         => 'publish_posts',
		'read_private_posts'    => 'read_private_posts',
	);
	$args = array(
		'label'                 => __( 'Hello World', 'omni' ),
		'description'           => __( 'Example of Description of my post type', 'omni' ),
		'labels'                => $labels,
		'supports'              => array( 'title', 'editor', 'thumbnail', 'comments', 'trackbacks', 'revisions', 'custom-fields', 'page-attributes', 'post-formats' ),
		'taxonomies'            => array( 'category', ' post_tag' ),
		'hierarchical'          => true,
		'public'                => true,
		'show_ui'               => true,
		'show_in_menu'          => true,
		'menu_position'         => 5,
		'menu_icon'             => 'dashicons-media-document',
		'show_in_admin_bar'     => true,
		'show_in_nav_menus'     => true,
		'can_export'            => true,
		'has_archive'           => 'hello-world',
		'exclude_from_search'   => false,
		'publicly_queryable'    => true,
		'rewrite'               => $rewrite,
		'capabilities'          => $capabilities,
	);
	register_post_type( 'example', $args );

}
add_action( 'init', 'custom_post_type_hello_world', 0 );

}