} else {
							$field['disabled'] = false;
						}
					}
				}
			}
		}

		return $field;
	}

	public function disable_by_product( $field ) {
		if ( empty( $field['disabled'] ) && ( ! empty( $field['hide_product'] ) || ! empty( $field['show_product'] ) ) ) {

			$cart_contents = WC()->cart->get_cart_contents();
			if ( is_object( WC()->cart ) && count( $cart_contents ) ) {

				$hide_ids_array = (array) $field['hide_product'];

				$show_ids_array = (array) $field['show_product'];

				$more_product = empty( $field['more_product'] );

				$product_ids = array_column( $cart_contents, 'product_id' );

				// field without more
				// -------------------------------------------------------------------
				if ( $more_product && count( $cart_contents ) < 2 ) {
					// hide field
					// -----------------------------------------------------------------
					if ( count( $hide_ids_array ) ) {
						if ( array_intersect( $product_ids, $hide_ids_array ) ) {
							$field['disabled'] = true;
						}
					}

					// show field
					// -----------------------------------------------------------------
					if ( count( $show_ids_array ) ) {
						if ( ! array_intersect( $product_ids, $show_ids_array ) ) {
								$field['disabled'] = true;
						} else {
								$field['disabled'] = false;
						}
					}
				}

				// field with more
				// -------------------------------------------------------------------
				if ( ! $more_product ) {

					// hide field
					// -------------------------------------------------------------
					if ( count( $hide_ids_array ) ) {

						if ( array_intersect( $product_ids, $hide_ids_array ) ) {
								$field['disabled'] = true;
						}
					}

					// show field
					// ---------------------------------------------------------------
					if ( count( $show_ids_array ) ) {
						if ( ! array_intersect( $product_ids, $show_ids_array ) ) {
							$field['disabled'] = true;
						} else {
							$field['disabled'] = false;
						}
					}
				}
			}
		}

		return $field;
	}
}