WooCommerce添加额外自定义参数

 		register_taxonomy(

			'product_jibie',

			apply_filters( 'woocommerce_taxonomy_objects_product_cat', array( 'product' ) ),

			apply_filters(

				'woocommerce_taxonomy_args_product_cat',

				array(

					'hierarchical'          => true,

					'update_count_callback' => '_wc_term_recount',

					'label'                 => __( '级别', 'woocommerce' ),

					'labels'                => array(

						'name'              => __( '级别', 'woocommerce' ),

						'singular_name'     => __( 'Category', 'woocommerce' ),

						'menu_name'         => _x( '级别', 'Admin menu name', 'woocommerce' ),

						'search_items'      => __( 'Search categories', 'woocommerce' ),

						'all_items'         => __( 'All categories', 'woocommerce' ),

						'parent_item'       => __( 'Parent category', 'woocommerce' ),

						'parent_item_colon' => __( 'Parent category:', 'woocommerce' ),

						'edit_item'         => __( 'Edit category', 'woocommerce' ),

						'update_item'       => __( 'Update category', 'woocommerce' ),

						'add_new_item'      => __( 'Add new category', 'woocommerce' ),

						'new_item_name'     => __( 'New category name', 'woocommerce' ),

						'not_found'         => __( 'No categories found', 'woocommerce' ),

					),

					'show_ui'               => true,

					'query_var'             => true,

					'capabilities'          => array(

						'manage_terms' => 'manage_product_terms',

						'edit_terms'   => 'edit_product_terms',

						'delete_terms' => 'delete_product_terms',

						'assign_terms' => 'assign_product_terms',

					),

					'rewrite'               => array(

						'slug'         => $permalinks['category_rewrite_slug'],

						'with_front'   => false,

						'hierarchical' => true,

					),

				)

			)

		);