_summary          = '/<div[^<]*?data-block-name="woocommerce\/cart-order-summary-block"[^>]*?>/mi';
		$has_i2_template                  = ! preg_match( $regex_for_order_summary_subtotal, $content );

		if ( $has_i2_template ) {
			$content = preg_replace( $regex_for_order_summary, $order_summary_with_inner_blocks, $content );
		}

		return $content;
	}

	/**
	 * Extra data passed through from server to client for block.
	 *
	 * @param array $attributes  Any attributes that currently are available from the block.
	 *                           Note, this will be empty in the editor context when the block is
	 *                           not in the post content on editor load.
	 */
	protected function enqueue_data( array $attributes = [] ) {
		parent::enqueue_data( $attributes );

		$this->asset_data_registry->add( 'countryData', CartCheckoutUtils::get_country_data(), true );
		$this->asset_data_registry->add( 'baseLocation', wc_get_base_location(), true );
		$this->asset_data_registry->add( 'isShippingCalculatorEnabled', filter_var( get_option( 'woocommerce_enable_shipping_calc' ), FILTER_VALIDATE_BOOLEAN ), true );
		$this->asset_data_registry->add( 'displayItemizedTaxes', 'itemized' === get_option( 'woocommerce_tax_total_display' ), true );
		$this->asset_data_registry->add( 'displayCartPricesIncludingTax', 'incl' === get_option( 'woocommerce_tax_display_cart' ), true );
		$this->asset_data_registry->add( 'taxesEnabled', wc_tax_enabled(), true );
		$this->asset_data_registry->add( 'couponsEnabled', wc_coupons_enabled(), true );
		$this->asset_data_registry->add( 'shippingEnabled', wc_shipping_enabled(), true );
		$this->asset_data_registry->add( 'hasDarkEditorStyleSupport', current_theme_supports( 'dark-editor-style' ), true );
		$this->asset_data_registry->register_page_id( isset( $attributes['checkoutPageId'] ) ? $attributes['checkoutPageId'] : 0 );
		$this->asset_data_registry->add( 'isBlockTheme', wc_current_theme_is_fse_theme(), true );

		$pickup_location_settings = get_option( 'woocommerce_pickup_location_settings', [] );
		$this->asset_data_registry->add( 'localPickupEnabled', wc_string_to_bool( $pickup_location_settings['enabled'] ?? 'no' ), true );

		// Hydrate the following data depending on admin or frontend context.
		if ( ! is_admin() && ! WC()->is_rest_api_request() ) {
			$this->hydrate_from_api();
		}

		/**
		 * Fires after cart block data is registered.
		 *
		 * @since 2.6.0
		 */
		do_action( 'woocommerce_blocks_cart_enqueue_data' );
	}

	/**
	 * Hydrate the cart block with data from the API.
	 */
	protected function hydrate_from_api() {
		// Cache existing notices now, otherwise they are caught by the Cart Controller and converted to exceptions.
		$old_notices = WC()->session->get( 'wc_notices', array() );
		wc_clear_notices();

		$this->asset_data_registry->hydrate_api_request( '/wc/store/v1/cart' );

		// Restore notices.
		WC()->session->set( 'wc_notices', $old_notices );
	}
	/**
	 * Register script and style assets for the block type before it is registered.
	 *
	 * This registers the scripts; it does not enqueue them.
	 */
	protected function register_block_type_assets() {
		parent::register_block_type_assets();
		$chunks        = $this->get_chunks_paths( $this->chunks_folder );
		$vendor_chunks = $this->get_chunks_paths( 'vendors--cart-blocks' );
		$shared_chunks = [];
		$this->register_chunk_translations( array_merge( $chunks, $vendor_chunks, $shared_chunks ) );
	}

	/**
	 * Get list of Cart block & its inner-block types.
	 *
	 * @return array;
	 */
	public static function get_cart_block_types() {
		return [
			'Cart',
			'CartOrderSummaryTaxesBlock',
			'CartOrderSummarySubtotalBlock',
			'FilledCartBlock',
			'EmptyCartBlock',
			'CartTotalsBlock',
			'CartItemsBlock',
			'CartLineItemsBlock',
			'CartOrderSummaryBlock',
			'CartExpressPaymentBlock',
			'ProceedToCheckoutBlock',
			'CartAcceptedPaymentMethodsBlock',
			'CartOrderSummaryCouponFormBlock',
			'CartOrderSummaryDiscountBlock',
			'CartOrderSummaryFeeBlock',
			'CartOrderSummaryHeadingBlock',
			'CartOrderSummaryShippingBlock',
			'CartCrossSellsBlock',
			'CartCrossSellsProductsBlock',
		];
	}
}