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____  ___       .__                 
\   \/  /  _____|  |   ______  _  __
 \     /  /  ___/  |  /  _ \ \/ \/ /
 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: class-wc-cart.php

<?php
/**
 * WooCommerce cart
 *
 * The WooCommerce cart class stores cart data and active coupons as well as handling customer sessions and some cart related urls.
 * The cart class also has a price calculation function which calls upon other classes to calculate totals.
 *
 * @package WooCommerce\Classes
 * @version 2.1.0
 */

use Automattic\WooCommerce\Blocks\Utils\CartCheckoutUtils;
use Automattic\WooCommerce\Enums\ProductStatus;
use Automattic\WooCommerce\Enums\ProductType;
use Automattic\WooCommerce\Utilities\DiscountsUtil;
use Automattic\WooCommerce\Utilities\NumberUtil;
use Automattic\WooCommerce\Utilities\ShippingUtil;
use Automattic\WooCommerce\StoreApi\Utilities\LocalPickupUtils;

defined( 'ABSPATH' ) || exit;

require_once WC_ABSPATH . 'includes/legacy/class-wc-legacy-cart.php';
require_once WC_ABSPATH . 'includes/class-wc-cart-fees.php';
require_once WC_ABSPATH . 'includes/class-wc-cart-session.php';

/**
 * WC_Cart class.
 */
class WC_Cart extends WC_Legacy_Cart {

/**
	 * Cart context, used to determine if the cart is being used in a StoreAPI or shortcode context. This should only
	 * be used internally.
	 *
	 * @var string shortcode|store-api
	 */
	public $cart_context = 'shortcode';

/**
	 * Contains an array of cart items.
	 *
	 * @var array
	 */
	public $cart_contents = array();

/**
	 * Contains an array of removed cart items so we can restore them if needed.
	 *
	 * @var array
	 */
	public $removed_cart_contents = array();

/**
	 * Contains an array of coupon codes applied to the cart.
	 *
	 * @var array
	 */
	public $applied_coupons = array();

/**
	 * This stores the chosen shipping methods for the cart item packages.
	 *
	 * @var array
	 */
	protected $shipping_methods;

/**
	 * Whether the shipping totals have been calculated. This will only return true if shipping was calculated, not if
	 * shipping is disabled or if there are no cart contents.
	 *
	 * @var bool
	 */
	protected $has_calculated_shipping = false;

/**
	 * Total defaults used to reset.
	 *
	 * @var array
	 */
	protected $default_totals = array(
		'subtotal'            => 0,
		'subtotal_tax'        => 0,
		'shipping_total'      => 0,
		'shipping_tax'        => 0,
		'shipping_taxes'      => array(),
		'discount_total'      => 0,
		'discount_tax'        => 0,
		'cart_contents_total' => 0,
		'cart_contents_tax'   => 0,
		'cart_contents_taxes' => array(),
		'fee_total'           => 0,
		'fee_tax'             => 0,
		'fee_taxes'           => array(),
		'total'               => 0,
		'total_tax'           => 0,
	);
	/**
	 * Store calculated totals.
	 *
	 * @var array
	 */
	protected $totals = array();

/**
	 * Reference to the cart session handling class.
	 *
	 * @var WC_Cart_Session
	 */
	protected $session;

/**
	 * Reference to the cart fees API class.
	 *
	 * @var WC_Cart_Fees
	 */
	protected $fees_api;

/**
	 * Constructor for the cart class. Loads options and hooks in the init method.
	 */
	public function __construct() {
		$this->session  = new WC_Cart_Session( $this );
		$this->fees_api = new WC_Cart_Fees();

// Register hooks for the objects.
		$this->session->init();

add_action( 'woocommerce_add_to_cart', array( $this, 'calculate_totals' ), 20, 0 );
		add_action( 'woocommerce_applied_coupon', array( $this, 'calculate_totals' ), 20, 0 );
		add_action( 'woocommerce_removed_coupon', array( $this, 'calculate_totals' ), 20, 0 );
		add_action( 'woocommerce_cart_item_removed', array( $this, 'calculate_totals' ), 20, 0 );
		add_action( 'woocommerce_cart_item_restored', array( $this, 'calculate_totals' ), 20, 0 );
		add_action( 'woocommerce_check_cart_items', array( $this, 'check_cart_items' ), 1 );
		add_action( 'woocommerce_check_cart_items', array( $this, 'check_cart_coupons' ), 1 );
		add_action( 'woocommerce_after_checkout_validation', array( $this, 'check_customer_coupons' ), 1, 2 );
	}

/**
	 * When cloning, ensure object properties are handled.
	 *
	 * These properties store a reference to the cart, so we use new instead of clone.
	 */
	public function __clone() {
		$this->session  = clone $this->session;
		$this->fees_api = clone $this->fees_api;

$this->session->set_cart( $this );
	}

/*
	|--------------------------------------------------------------------------
	| Getters.
	|--------------------------------------------------------------------------
	|
	| Methods to retrieve class properties and avoid direct access.
	*/

/**
	 * Gets cart contents.
	 *
	 * @since 3.2.0
	 * @return array of cart items
	 */
	public function get_cart_contents() {
		return apply_filters( 'woocommerce_get_cart_contents', (array) $this->cart_contents );
	}

/**
	 * Return items removed from the cart.
	 *
	 * @since 3.2.0
	 * @return array
	 */
	public function get_removed_cart_contents() {
		return (array) $this->removed_cart_contents;
	}

/**
	 * Gets the array of applied coupon codes.
	 *
	 * @return array of applied coupons
	 */
	public function get_applied_coupons() {
		return (array) $this->applied_coupons;
	}

/**
	 * Return all calculated coupon totals.
	 *
	 * @since 3.2.0
	 * @return array
	 */
	public function get_coupon_discount_totals() {
		return (array) $this->coupon_discount_totals;
	}
	/**
	 * Return all calculated coupon tax totals.
	 *
	 * @since 3.2.0
	 * @return array
	 */
	public function get_coupon_discount_tax_totals() {
		return (array) $this->coupon_discount_tax_totals;
	}

/**
	 * Return all calculated totals.
	 *
	 * @since 3.2.0
	 * @return array
	 */
	public function get_totals() {
		return empty( $this->totals ) ? $this->default_totals : $this->totals;
	}

/**
	 * Get a total.
	 *
	 * @since 3.2.0
	 * @param string $key Key of element in $totals array.
	 * @return mixed
	 */
	protected function get_totals_var( $key ) {
		return isset( $this->totals[ $key ] ) ? $this->totals[ $key ] : $this->default_totals[ $key ];
	}

/**
	 * Get subtotal.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_subtotal() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'subtotal' ) );
	}

/**
	 * Get subtotal_tax.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_subtotal_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'subtotal_tax' ) );
	}

/**
	 * Get discount_total.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_discount_total() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'discount_total' ) );
	}

/**
	 * Get discount_tax.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_discount_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'discount_tax' ) );
	}

/**
	 * Get shipping_total.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_shipping_total() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'shipping_total' ) );
	}

/**
	 * Get shipping_tax.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_shipping_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'shipping_tax' ) );
	}

/**
	 * Gets cart total. This is the total of items in the cart, but after discounts. Subtotal is before discounts.
	 *
	 * @since 3.2.0
	 * @return float|string|int
	 */
	public function get_cart_contents_total() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'cart_contents_total' ) );
	}

/**
	 * Gets cart tax amount.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_cart_contents_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'cart_contents_tax' ) );
	}

/**
	 * Gets cart total after calculation.
	 *
	 * @since 3.2.0
	 * @param string $context If the context is view, the value will be formatted for display. This keeps it compatible with pre-3.2 versions.
	 * @return float|string
	 */
	public function get_total( $context = 'view' ) {
		$total = apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'total' ) );
		return 'view' === $context ? apply_filters( 'woocommerce_cart_total', wc_price( $total ) ) : $total;
	}

/**
	 * Get total tax amount.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_total_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'total_tax' ) );
	}

/**
	 * Get total fee amount.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_fee_total() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'fee_total' ) );
	}

/**
	 * Get total fee tax amount.
	 *
	 * @since 3.2.0
	 * @return float
	 */
	public function get_fee_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'fee_tax' ) );
	}

/**
	 * Get taxes.
	 *
	 * @since 3.2.0
	 */
	public function get_shipping_taxes() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'shipping_taxes' ) );
	}

/**
	 * Get taxes.
	 *
	 * @since 3.2.0
	 */
	public function get_cart_contents_taxes() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'cart_contents_taxes' ) );
	}

/**
	 * Get taxes.
	 *
	 * @since 3.2.0
	 */
	public function get_fee_taxes() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, $this->get_totals_var( 'fee_taxes' ) );
	}

/**
	 * Return whether or not the cart is displaying prices including tax, rather than excluding tax.
	 *
	 * @since 3.3.0
	 * @return bool
	 */
	public function display_prices_including_tax() {
		return apply_filters( 'woocommerce_cart_' . __FUNCTION__, 'incl' === $this->get_tax_price_display_mode() );
	}

/*
	|--------------------------------------------------------------------------
	| Setters.
	|--------------------------------------------------------------------------
	|
	| Methods to set class properties and avoid direct access.
	*/

/**
	 * Sets the contents of the cart.
	 *
	 * @param array $value Cart array.
	 */
	public function set_cart_contents( $value ) {
		$this->cart_contents = (array) $value;
	}

/**
	 * Set items removed from the cart.
	 *
	 * @since 3.2.0
	 * @param array $value Item array.
	 */
	public function set_removed_cart_contents( $value = array() ) {
		$this->removed_cart_contents = (array) $value;
	}

/**
	 * Sets the array of applied coupon codes.
	 *
	 * @param array $value List of applied coupon codes.
	 */
	public function set_applied_coupons( $value = array() ) {
		$this->applied_coupons = (array) $value;
	}

/**
	 * Sets the array of calculated coupon totals.
	 *
	 * @since 3.2.0
	 * @param array $value Value to set.
	 */
	public function set_coupon_discount_totals( $value = array() ) {
		$this->coupon_discount_totals = (array) $value;
	}
	/**
	 * Sets the array of calculated coupon tax totals.
	 *
	 * @since 3.2.0
	 * @param array $value Value to set.
	 */
	public function set_coupon_discount_tax_totals( $value = array() ) {
		$this->coupon_discount_tax_totals = (array) $value;
	}

/**
	 * Set all calculated totals.
	 *
	 * @since 3.2.0
	 * @param array $value Value to set.
	 */
	public function set_totals( $value = array() ) {
		$this->totals = wp_parse_args( $value, $this->default_totals );
	}

/**
	 * Set subtotal.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_subtotal( $value ) {
		$this->totals['subtotal'] = wc_format_decimal( $value );
	}

/**
	 * Set subtotal.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_subtotal_tax( $value ) {
		$this->totals['subtotal_tax'] = $value;
	}

/**
	 * Set discount_total.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_discount_total( $value ) {
		$this->totals['discount_total'] = $value;
	}

/**
	 * Set discount_tax.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_discount_tax( $value ) {
		$this->totals['discount_tax'] = $value;
	}

/**
	 * Set shipping_total.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_shipping_total( $value ) {
		$this->totals['shipping_total'] = wc_format_decimal( $value );
	}

/**
	 * Set shipping_tax.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_shipping_tax( $value ) {
		$this->totals['shipping_tax'] = $value;
	}

/**
	 * Set cart_contents_total.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_cart_contents_total( $value ) {
		$this->totals['cart_contents_total'] = wc_format_decimal( $value );
	}

/**
	 * Set cart tax amount.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_cart_contents_tax( $value ) {
		$this->totals['cart_contents_tax'] = $value;
	}

/**
	 * Set cart total.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_total( $value ) {
		$this->totals['total'] = wc_format_decimal( $value, wc_get_price_decimals() );
	}

/**
	 * Set total tax amount.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_total_tax( $value ) {
		// We round here because this is a total entry, as opposed to line items in other setters.
		$this->totals['total_tax'] = wc_round_tax_total( $value );
	}

/**
	 * Set fee amount.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_fee_total( $value ) {
		$this->totals['fee_total'] = wc_format_decimal( $value );
	}

/**
	 * Set fee tax.
	 *
	 * @since 3.2.0
	 * @param string $value Value to set.
	 */
	public function set_fee_tax( $value ) {
		$this->totals['fee_tax'] = $value;
	}

/**
	 * Set taxes.
	 *
	 * @since 3.2.0
	 * @param array $value Tax values.
	 */
	public function set_shipping_taxes( $value ) {
		$this->totals['shipping_taxes'] = (array) $value;
	}

/**
	 * Set taxes.
	 *
	 * @since 3.2.0
	 * @param array $value Tax values.
	 */
	public function set_cart_contents_taxes( $value ) {
		$this->totals['cart_contents_taxes'] = (array) $value;
	}

/**
	 * Set taxes.
	 *
	 * @since 3.2.0
	 * @param array $value Tax values.
	 */
	public function set_fee_taxes( $value ) {
		$this->totals['fee_taxes'] = (array) $value;
	}

/*
	|--------------------------------------------------------------------------
	| Helper methods.
	|--------------------------------------------------------------------------
	*/

/**
	 * Returns the cart and shipping taxes, merged.
	 *
	 * @return array merged taxes
	 */
	public function get_taxes() {
		return apply_filters( 'woocommerce_cart_get_taxes', wc_array_merge_recursive_numeric( $this->get_shipping_taxes(), $this->get_cart_contents_taxes(), $this->get_fee_taxes() ), $this );
	}

/**
	 * Returns the contents of the cart in an array.
	 *
	 * @return array contents of the cart
	 */
	public function get_cart() {
		if ( ! did_action( 'wp_loaded' ) ) {
			wc_doing_it_wrong( __FUNCTION__, __( 'Get cart should not be called before the wp_loaded action.', 'woocommerce' ), '2.3' );
		}
		if ( ! did_action( 'woocommerce_load_cart_from_session' ) ) {
			$this->session->get_cart_from_session();
		}
		return array_filter( $this->get_cart_contents() );
	}

/**
	 * Returns a specific item in the cart.
	 *
	 * @param string $item_key Cart item key.
	 * @return array Item data
	 */
	public function get_cart_item( $item_key ) {
		return isset( $this->cart_contents[ $item_key ] ) ? $this->cart_contents[ $item_key ] : array();
	}

/**
	 * Checks if the cart is empty.
	 *
	 * @return bool
	 */
	public function is_empty() {
		return 0 === count( $this->get_cart() );
	}

/**
	 * Empties the cart and optionally the persistent cart too.
	 *
	 * @since 9.7.0 Also clears shipping methods and packages since the items they are linked to are cleared.
	 *
	 * @param bool $clear_persistent_cart Should the persistent cart be cleared too. Defaults to true.
	 */
	public function empty_cart( $clear_persistent_cart = true ) {
		/**
		 * Fires before the cart is emptied.
		 *
		 * @since 9.7.0
		 *
		 * @param bool $clear_persistent_cart Whether the persistent cart will be cleared too.
		 */
		do_action( 'woocommerce_before_cart_emptied', $clear_persistent_cart );

$this->cart_contents              = array();
		$this->removed_cart_contents      = array();
		$this->shipping_methods           = array();
		$this->coupon_discount_totals     = array();
		$this->coupon_discount_tax_totals = array();
		$this->applied_coupons            = array();
		$this->totals                     = $this->default_totals;

if ( $clear_persistent_cart ) {
			$this->session->persistent_cart_destroy();
		}

$this->fees_api->remove_all_fees();
		WC()->shipping()->reset_shipping();

/**
		 * Fires after the cart is emptied.
		 *
		 * @since 9.7.0
		 *
		 * @param bool $clear_persistent_cart Whether the persistent cart was cleared too.
		 */
		do_action( 'woocommerce_cart_emptied', $clear_persistent_cart );
	}

/**
	 * Get number of items in the cart.
	 *
	 * @return int
	 */
	public function get_cart_contents_count() {
		return apply_filters( 'woocommerce_cart_contents_count', array_sum( wp_list_pluck( $this->get_cart(), 'quantity' ) ) );
	}

/**
	 * Get weight of items in the cart.
	 *
	 * @since 2.5.0
	 * @return float
	 */
	public function get_cart_contents_weight() {
		$weight = 0.0;

foreach ( $this->get_cart() as $values ) {
			if ( $values['data']->has_weight() ) {
				$weight += (float) $values['data']->get_weight() * $values['quantity'];
			}
		}

return apply_filters( 'woocommerce_cart_contents_weight', $weight );
	}

/**
	 * Get cart items quantities - merged so we can do accurate stock checks on items across multiple lines.
	 *
	 * @return array
	 */
	public function get_cart_item_quantities() {
		$quantities = array();

foreach ( $this->get_cart() as $values ) {
			$product = $values['data'];
			$quantities[ $product->get_stock_managed_by_id() ] = isset( $quantities[ $product->get_stock_managed_by_id() ] ) ? $quantities[ $product->get_stock_managed_by_id() ] + $values['quantity'] : $values['quantity'];
		}

return $quantities;
	}

/**
	 * Check all cart items for errors.
	 */
	public function check_cart_items() {
		$return = true;
		$result = $this->check_cart_item_validity();

if ( is_wp_error( $result ) ) {
			wc_add_notice( $result->get_error_message(), 'error' );
			$return = false;
		}

$result = $this->check_cart_item_stock();

if ( is_wp_error( $result ) ) {
			wc_add_notice( $result->get_error_message(), 'error' );
			$return = false;
		}

return $return;
	}

/**
	 * Check cart coupons for errors.
	 */
	public function check_cart_coupons() {
		foreach ( $this->get_applied_coupons() as $code ) {
			$coupon = new WC_Coupon( $code );

if ( ! $coupon->is_valid() ) {
				$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_INVALID_REMOVED );
				$this->remove_coupon( $code );
			}
		}
	}

/**
	 * Looks through cart items and checks the posts are not trashed or deleted.
	 *
	 * @return bool|WP_Error
	 */
	public function check_cart_item_validity() {
		$return = true;

foreach ( $this->get_cart() as $cart_item_key => $values ) {
			$product = $values['data'];

if ( ! $product || ! $product->exists() || ProductStatus::TRASH === $product->get_status() ) {
				$this->set_quantity( $cart_item_key, 0 );
				$return = new WP_Error( 'invalid', __( 'An item which is no longer available was removed from your cart.', 'woocommerce' ) );
			}
		}

return $return;
	}

/**
	 * Looks through the cart to check each item is in stock. If not, add an error.
	 *
	 * @return bool|WP_Error
	 */
	public function check_cart_item_stock() {
		$error                    = new WP_Error();
		$product_qty_in_cart      = $this->get_cart_item_quantities();
		$current_session_order_id = isset( WC()->session->order_awaiting_payment ) ? absint( WC()->session->order_awaiting_payment ) : absint( WC()->session->get( 'store_api_draft_order', 0 ) );

foreach ( $this->get_cart() as $values ) {
			$product = $values['data'];

// Check stock based on stock-status.
			if ( ! $product->is_in_stock() ) {
				/* translators: %s: product name */
				$error->add( 'out-of-stock', sprintf( __( 'Sorry, "%s" is not in stock. Please edit your cart and try again. We apologize for any inconvenience caused.', 'woocommerce' ), $product->get_name() ) );
				return $error;
			}

// We only need to check products managing stock, with a limited stock qty.
			if ( ! $product->managing_stock() || $product->backorders_allowed() ) {
				continue;
			}

// Check stock based on all items in the cart and consider any held stock within pending orders.
			$held_stock     = wc_get_held_stock_quantity( $product, $current_session_order_id );
			$required_stock = $product_qty_in_cart[ $product->get_stock_managed_by_id() ];

/**
			 * Allows filter if product have enough stock to get added to the cart.
			 *
			 * @since 4.6.0
			 * @param bool $has_stock If have enough stock.
			 * @param WC_Product $product Product instance.
			 * @param array $values Cart item values.
			 */
			if ( apply_filters( 'woocommerce_cart_item_required_stock_is_not_enough', $product->get_stock_quantity() < ( $held_stock + $required_stock ), $product, $values ) ) {
				/* translators: 1: product name 2: quantity in stock */
				$error->add( 'out-of-stock', sprintf( __( 'Sorry, we do not have enough "%1$s" in stock to fulfill your order (%2$s available). We apologize for any inconvenience caused.', 'woocommerce' ), $product->get_name(), wc_format_stock_quantity_for_display( $product->get_stock_quantity() - $held_stock, $product ) ) );
				return $error;
			}
		}

return true;
	}

/**
	 * Gets and formats a list of cart item data + variations for display on the frontend.
	 *
	 * @param array $cart_item Cart item object.
	 * @param bool  $flat Should the data be returned flat or in a list.
	 * @return string
	 */
	public function get_item_data( $cart_item, $flat = false ) {
		wc_deprecated_function( 'WC_Cart::get_item_data', '3.3', 'wc_get_formatted_cart_item_data' );

return wc_get_formatted_cart_item_data( $cart_item, $flat );
	}

/**
	 * Gets cross sells based on the items in the cart.
	 *
	 * @return array cross_sells (item ids)
	 */
	public function get_cross_sells() {
		$cross_sells = array();
		$in_cart     = array();
		if ( ! $this->is_empty() ) {
			foreach ( $this->get_cart() as $values ) {
				if ( $values['quantity'] > 0 ) {
					$cross_sells = array_merge( $values['data']->get_cross_sell_ids(), $cross_sells );
					$in_cart[]   = $values['product_id'];

// Add variations to the in cart array.
					if ( $values['data']->is_type( ProductType::VARIATION ) ) {
						$in_cart[] = $values['variation_id'];
					}
				}
			}
		}
		$cross_sells = array_diff( $cross_sells, $in_cart );
		return apply_filters( 'woocommerce_cart_crosssell_ids', wp_parse_id_list( $cross_sells ), $this );
	}

/**
	 * Gets the url to remove an item from the cart.
	 *
	 * @param string $cart_item_key contains the id of the cart item.
	 * @return string url to page
	 */
	public function get_remove_url( $cart_item_key ) {
		wc_deprecated_function( 'WC_Cart::get_remove_url', '3.3', 'wc_get_cart_remove_url' );

return wc_get_cart_remove_url( $cart_item_key );
	}

/**
	 * Gets the url to re-add an item into the cart.
	 *
	 * @param  string $cart_item_key Cart item key to undo.
	 * @return string url to page
	 */
	public function get_undo_url( $cart_item_key ) {
		wc_deprecated_function( 'WC_Cart::get_undo_url', '3.3', 'wc_get_cart_undo_url' );

return wc_get_cart_undo_url( $cart_item_key );
	}

/**
	 * Get taxes, merged by code, formatted ready for output.
	 *
	 * @return array
	 */
	public function get_tax_totals() {
		$shipping_taxes = $this->get_shipping_taxes(); // Shipping taxes are rounded differently, so we will subtract from all taxes, then round and then add them back.
		$taxes          = $this->get_taxes();
		$tax_totals     = array();

foreach ( $taxes as $key => $tax ) {
			$code = WC_Tax::get_rate_code( $key );

if ( $code || apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) === $key ) {
				if ( ! isset( $tax_totals[ $code ] ) ) {
					$tax_totals[ $code ]         = new stdClass();
					$tax_totals[ $code ]->amount = 0;
				}

$tax_totals[ $code ]->tax_rate_id = $key;
				$tax_totals[ $code ]->is_compound = WC_Tax::is_compound( $key );
				$tax_totals[ $code ]->label       = WC_Tax::get_rate_label( $key );

if ( isset( $shipping_taxes[ $key ] ) ) {
					$tax -= $shipping_taxes[ $key ];
					$tax  = wc_round_tax_total( $tax );
					$tax += NumberUtil::round( $shipping_taxes[ $key ], wc_get_price_decimals() );
					unset( $shipping_taxes[ $key ] );
				}
				$tax_totals[ $code ]->amount          += wc_round_tax_total( $tax );
				$tax_totals[ $code ]->formatted_amount = wc_price( $tax_totals[ $code ]->amount );
			}
		}

if ( apply_filters( 'woocommerce_cart_hide_zero_taxes', true ) ) {
			$amounts    = array_filter( wp_list_pluck( $tax_totals, 'amount' ) );
			$tax_totals = array_intersect_key( $tax_totals, $amounts );
		}

return apply_filters( 'woocommerce_cart_tax_totals', $tax_totals, $this );
	}

/**
	 * Get all tax classes for items in the cart.
	 *
	 * @return array
	 */
	public function get_cart_item_tax_classes() {
		$found_tax_classes = array();

foreach ( $this->get_cart() as $item ) {
			if ( $item['data'] && ( $item['data']->is_taxable() || $item['data']->is_shipping_taxable() ) ) {
				$found_tax_classes[] = $item['data']->get_tax_class();
			}
		}

return array_unique( $found_tax_classes );
	}

/**
	 * Get all tax classes for shipping based on the items in the cart.
	 *
	 * @return array
	 */
	public function get_cart_item_tax_classes_for_shipping() {
		$found_tax_classes = array();

foreach ( $this->get_cart() as $item ) {
			if ( $item['data'] && ( $item['data']->is_shipping_taxable() ) ) {
				$found_tax_classes[] = $item['data']->get_tax_class();
			}
		}

return array_unique( $found_tax_classes );
	}

/**
	 * Determines the value that the customer spent and the subtotal
	 * displayed, used for things like coupon validation.
	 *
	 * Since the coupon lines are displayed based on the TAX DISPLAY value
	 * of cart, this is used to determine the spend.
	 *
	 * If cart totals are shown including tax, use the subtotal.
	 * If cart totals are shown excluding tax, use the subtotal ex tax
	 * (tax is shown after coupons).
	 *
	 * @since 2.6.0
	 * @return string
	 */
	public function get_displayed_subtotal() {
		return $this->display_prices_including_tax() ? $this->get_subtotal() + $this->get_subtotal_tax() : $this->get_subtotal();
	}

/**
	 * Check if product is in the cart and return cart item key.
	 *
	 * Cart item key will be unique based on the item and its properties, such as variations.
	 *
	 * @param mixed $cart_id id of product to find in the cart.
	 * @return string cart item key
	 */
	public function find_product_in_cart( $cart_id = false ) {
		if ( false !== $cart_id ) {
			if ( is_array( $this->cart_contents ) && isset( $this->cart_contents[ $cart_id ] ) ) {
				return $cart_id;
			}
		}
		return '';
	}

/**
	 * Generate a unique ID for the cart item being added.
	 *
	 * @param int   $product_id - id of the product the key is being generated for.
	 * @param int   $variation_id of the product the key is being generated for.
	 * @param array $variation data for the cart item.
	 * @param array $cart_item_data other cart item data passed which affects this items uniqueness in the cart.
	 * @return string cart item key
	 */
	public function generate_cart_id( $product_id, $variation_id = 0, $variation = array(), $cart_item_data = array() ) {
		$id_parts = array( $product_id );

if ( $variation_id && 0 !== $variation_id ) {
			$id_parts[] = $variation_id;
		}

if ( is_array( $variation ) && ! empty( $variation ) ) {
			$variation_key = '';
			foreach ( $variation as $key => $value ) {
				$variation_key .= trim( $key ) . trim( $value );
			}
			$id_parts[] = $variation_key;
		}

if ( is_array( $cart_item_data ) && ! empty( $cart_item_data ) ) {
			$cart_item_data_key = '';
			foreach ( $cart_item_data as $key => $value ) {
				if ( is_array( $value ) || is_object( $value ) ) {
					$value = http_build_query( $value );
				}
				$cart_item_data_key .= trim( $key ) . trim( $value );

}
			$id_parts[] = $cart_item_data_key;
		}

return apply_filters( 'woocommerce_cart_id', md5( implode( '_', $id_parts ) ), $product_id, $variation_id, $variation, $cart_item_data );
	}

/**
	 * Add a product to the cart.
	 *
	 * @throws Exception Plugins can throw an exception to prevent adding to cart.
	 * @param int   $product_id contains the id of the product to add to the cart.
	 * @param int   $quantity contains the quantity of the item to add.
	 * @param int   $variation_id ID of the variation being added to the cart.
	 * @param array $variation attribute values.
	 * @param array $cart_item_data extra cart item data we want to pass into the item.
	 * @return string|bool $cart_item_key
	 */
	public function add_to_cart( $product_id = 0, $quantity = 1, $variation_id = 0, $variation = array(), $cart_item_data = array() ) {
		try {
			$product_id   = absint( $product_id );
			$variation_id = absint( $variation_id );

// Ensure we don't add a variation to the cart directly by variation ID.
			if ( 'product_variation' === get_post_type( $product_id ) ) {
				$variation_id = $product_id;
				$product_id   = wp_get_post_parent_id( $variation_id );
			}

$product_data = wc_get_product( $variation_id ? $variation_id : $product_id );
			$quantity     = apply_filters( 'woocommerce_add_to_cart_quantity', $quantity, $product_id );

if ( $quantity <= 0 || ! $product_data || ProductStatus::TRASH === $product_data->get_status() ) {
				return false;
			}

// Variable product cannot be added to cart without a specified variation.
			if ( ! $variation_id && $product_data->is_type( ProductType::VARIABLE ) ) {
				/* translators: 1: product link, 2: product name */
				throw new Exception( sprintf( __( 'Please choose product options by visiting <a href="%1$s" title="%2$s">%2$s</a>.', 'woocommerce' ), esc_url( $product_data->get_permalink() ), esc_html( $product_data->get_name() ) ) );
			}

if ( $product_data->is_type( ProductType::VARIATION ) ) {
				$missing_attributes = array();
				$parent_data        = wc_get_product( $product_data->get_parent_id() );

$variation_attributes = $product_data->get_variation_attributes();
				// Filter out 'any' variations, which are empty, as they need to be explicitly specified while adding to cart.
				$variation_attributes = array_filter( $variation_attributes );

// Gather posted attributes.
				$posted_attributes = array();
				foreach ( $parent_data->get_attributes() as $attribute ) {
					if ( ! $attribute['is_variation'] ) {
						continue;
					}
					$attribute_key = 'attribute_' . sanitize_title( $attribute['name'] );

if ( isset( $variation[ $attribute_key ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
						if ( $attribute['is_taxonomy'] ) {
							// Don't use wc_clean as it destroys sanitized characters.
							$value = sanitize_title( wp_unslash( $variation[ $attribute_key ] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
						} else {
							$value = html_entity_decode( wc_clean( wp_unslash( $variation[ $attribute_key ] ) ), ENT_QUOTES, get_bloginfo( 'charset' ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
						}

// Don't include if it's empty.
						if ( ! empty( $value ) || '0' === $value ) {
							$posted_attributes[ $attribute_key ] = $value;
						}
					}
				}

// Merge variation attributes and posted attributes.
				$posted_and_variation_attributes = array_merge( $variation_attributes, $posted_attributes );

// If no variation ID is set, attempt to get a variation ID from posted attributes.
				if ( empty( $variation_id ) ) {
					$data_store   = WC_Data_Store::load( 'product' );
					$variation_id = $data_store->find_matching_product_variation( $parent_data, $posted_attributes );
				}

// Do we have a variation ID?
				if ( empty( $variation_id ) ) {
					throw new Exception( __( 'Please choose product options&hellip;', 'woocommerce' ) );
				}

// Check the data we have is valid.
				$variation_data = wc_get_product_variation_attributes( $variation_id );
				$attributes     = array();

foreach ( $parent_data->get_attributes() as $attribute ) {
					if ( ! $attribute['is_variation'] ) {
						continue;
					}

// Get valid value from variation data.
					$attribute_key = 'attribute_' . sanitize_title( $attribute['name'] );
					$valid_value   = isset( $variation_data[ $attribute_key ] ) ? $variation_data[ $attribute_key ] : '';

/**
					 * If the attribute value was posted, check if it's valid.
					 *
					 * If no attribute was posted, only error if the variation has an 'any' attribute which requires a value.
					 */
					if ( isset( $posted_and_variation_attributes[ $attribute_key ] ) ) {
						$value = $posted_and_variation_attributes[ $attribute_key ];

// Allow if valid or show error.
						if ( $valid_value === $value ) {
							$attributes[ $attribute_key ] = $value;
						} elseif ( '' === $valid_value && in_array( $value, $attribute->get_slugs(), true ) ) {
							// If valid values are empty, this is an 'any' variation so get all possible values.
							$attributes[ $attribute_key ] = $value;
						} else {
							/* translators: %s: Attribute name. */
							throw new Exception( sprintf( __( 'Invalid value posted for %s', 'woocommerce' ), wc_attribute_label( $attribute['name'] ) ) );
						}
					} elseif ( '' === $valid_value ) {
						$missing_attributes[] = wc_attribute_label( $attribute['name'] );
					}

$variation = $attributes;
				}
				if ( ! empty( $missing_attributes ) ) {
					/* translators: %s: Attribute name. */
					throw new Exception( sprintf( _n( '%s is a required field', '%s are required fields', count( $missing_attributes ), 'woocommerce' ), wc_format_list_of_items( $missing_attributes ) ) );
				}
			}

// Validate variation ID.
			if (
				0 < $variation_id && // Only check if there's any variation_id.
				(
					! $product_data->is_type( ProductType::VARIATION ) || // Check if isn't a variation, it suppose to be a variation at this point.
					$product_data->get_parent_id() !== $product_id // Check if belongs to the selected variable product.
				)
			) {
				$product = wc_get_product( $product_id );
				if ( ! ( $product instanceof WC_Product ) ) {
					throw new Exception( __( 'The selected product is invalid.', 'woocommerce' ) );
				}

/* translators: 1: product link, 2: product name */
				throw new Exception( sprintf( __( 'The selected product isn\'t a variation of %2$s, please choose product options by visiting <a href="%1$s" title="%2$s">%2$s</a>.', 'woocommerce' ), esc_url( $product->get_permalink() ), esc_html( $product->get_name() ) ) );
			}

// Load cart item data - may be added by other plugins.
			$cart_item_data = (array) apply_filters( 'woocommerce_add_cart_item_data', $cart_item_data, $product_id, $variation_id, $quantity );

// Generate a ID based on product ID, variation ID, variation data, and other cart item data.
			$cart_id = $this->generate_cart_id( $product_id, $variation_id, $variation, $cart_item_data );

// Find the cart item key in the existing cart.
			$cart_item_key = $this->find_product_in_cart( $cart_id );

// Force quantity to 1 if sold individually and check for existing item in cart.
			if ( $product_data->is_sold_individually() ) {
				$quantity      = apply_filters( 'woocommerce_add_to_cart_sold_individually_quantity', 1, $quantity, $product_id, $variation_id, $cart_item_data );
				$found_in_cart = apply_filters( 'woocommerce_add_to_cart_sold_individually_found_in_cart', $cart_item_key && $this->cart_contents[ $cart_item_key ]['quantity'] > 0, $product_id, $variation_id, $cart_item_data, $cart_id );

if ( $found_in_cart ) {
					/* translators: %s: product name */
					$message = sprintf( __( 'You cannot add another "%s" to your cart.', 'woocommerce' ), $product_data->get_name() );

/**
					 * Filters message about more than 1 product being added to cart.
					 *
					 * @since 4.5.0
					 * @param string     $message Message.
					 * @param WC_Product $product_data Product data.
					 */
					$message         = apply_filters( 'woocommerce_cart_product_cannot_add_another_message', $message, $product_data );
					$wp_button_class = wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '';

if ( ! CartCheckoutUtils::has_cart_page() ) {
						$message = sprintf( '%s', esc_html( $message ) );
					} else {
						$message = sprintf( '%s <a href="%s" class="button wc-forward%s">%s</a>', $message, esc_url( wc_get_cart_url() ), esc_attr( $wp_button_class ), __( 'View cart', 'woocommerce' ) );
					}

throw new Exception( $message );
				}
			}

if ( ! $product_data->is_purchasable() ) {
				$message = __( 'Sorry, this product cannot be purchased.', 'woocommerce' );
				/**
				 * Filters message about product unable to be purchased.
				 *
				 * @since 3.8.0
				 * @param string     $message Message.
				 * @param WC_Product $product_data Product data.
				 */
				$message = apply_filters( 'woocommerce_cart_product_cannot_be_purchased_message', $message, $product_data );
				throw new Exception( $message );
			}

// Stock check - only check if we're managing stock and backorders are not allowed.
			if ( ! $product_data->is_in_stock() ) {
				/* translators: %s: product name */
				$message = sprintf( __( 'You cannot add &quot;%s&quot; to the cart because the product is out of stock.', 'woocommerce' ), $product_data->get_name() );

/**
				 * Filters message about product being out of stock.
				 *
				 * @since 4.5.0
				 * @param string     $message Message.
				 * @param WC_Product $product_data Product data.
				 */
				$message = apply_filters( 'woocommerce_cart_product_out_of_stock_message', $message, $product_data );
				throw new Exception( $message );
			}

if ( ! $product_data->has_enough_stock( $quantity ) ) {
				$stock_quantity = $product_data->get_stock_quantity();

/* translators: 1: product name 2: quantity in stock */
				$message = sprintf( __( 'You cannot add that amount of &quot;%1$s&quot; to the cart because there is not enough stock (%2$s remaining).', 'woocommerce' ), $product_data->get_name(), wc_format_stock_quantity_for_display( $stock_quantity, $product_data ) );

/**
				 * Filters message about product not having enough stock.
				 *
				 * @since 4.5.0
				 * @param string     $message Message.
				 * @param WC_Product $product_data Product data.
				 * @param int        $stock_quantity Quantity remaining.
				 */
				$message = apply_filters( 'woocommerce_cart_product_not_enough_stock_message', $message, $product_data, $stock_quantity );

throw new Exception( $message );
			}

// Stock check - this time accounting for whats already in-cart.
			if ( $product_data->managing_stock() ) {
				$products_qty_in_cart = $this->get_cart_item_quantities();

if ( isset( $products_qty_in_cart[ $product_data->get_stock_managed_by_id() ] ) && ! $product_data->has_enough_stock( $products_qty_in_cart[ $product_data->get_stock_managed_by_id() ] + $quantity ) ) {
					$stock_quantity         = $product_data->get_stock_quantity();
					$stock_quantity_in_cart = $products_qty_in_cart[ $product_data->get_stock_managed_by_id() ];
					$wp_button_class        = wc_wp_theme_get_element_class_name( 'button' ) ? ' ' . wc_wp_theme_get_element_class_name( 'button' ) : '';

$message = CartCheckoutUtils::has_cart_page() ? sprintf(
						'%s <a href="%s" class="button wc-forward%s">%s</a>',
						/* translators: 1: quantity in stock 2: current quantity */
						sprintf( __( 'You cannot add that amount to the cart &mdash; we have %1$s in stock and you already have %2$s in your cart.', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_quantity, $product_data ), wc_format_stock_quantity_for_display( $stock_quantity_in_cart, $product_data ) ),
						esc_url( wc_get_cart_url() ),
						esc_attr( $wp_button_class ),
						__( 'View cart', 'woocommerce' )
					) : sprintf(
						'%s',
						/* translators: 1: quantity in stock 2: current quantity */
						sprintf( __( 'You cannot add that amount to the cart &mdash; we have %1$s in stock and you already have %2$s in your cart.', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_quantity, $product_data ), wc_format_stock_quantity_for_display( $stock_quantity_in_cart, $product_data ) )
					);

/**
					 * Filters message about product not having enough stock accounting for what's already in the cart.
					 *
					 * @param string $message Message.
					 * @param WC_Product $product_data Product data.
					 * @param int $stock_quantity Quantity remaining.
					 * @param int $stock_quantity_in_cart
					 *
					 * @since 5.3.0
					 */
					$message = apply_filters( 'woocommerce_cart_product_not_enough_stock_already_in_cart_message', $message, $product_data, $stock_quantity, $stock_quantity_in_cart );

throw new Exception( $message );
				}
			}

// If cart_item_key is set, the item is already in the cart.
			if ( $cart_item_key ) {
				$new_quantity = $quantity + $this->cart_contents[ $cart_item_key ]['quantity'];
				$this->set_quantity( $cart_item_key, $new_quantity, false );
			} else {
				$cart_item_key = $cart_id;

// Add item after merging with $cart_item_data - hook to allow plugins to modify cart item.
				$this->cart_contents[ $cart_item_key ] = apply_filters(
					'woocommerce_add_cart_item',
					array_merge(
						$cart_item_data,
						array(
							'key'          => $cart_item_key,
							'product_id'   => $product_id,
							'variation_id' => $variation_id,
							'variation'    => $variation,
							'quantity'     => $quantity,
							'data'         => $product_data,
							'data_hash'    => wc_get_cart_item_data_hash( $product_data ),
						)
					),
					$cart_item_key
				);
			}

$this->cart_contents = apply_filters( 'woocommerce_cart_contents_changed', $this->cart_contents );

do_action( 'woocommerce_add_to_cart', $cart_item_key, $product_id, $quantity, $variation_id, $variation, $cart_item_data );

return $cart_item_key;

} catch ( Exception $e ) {
			if ( $e->getMessage() ) {
				wc_add_notice( $e->getMessage(), 'error' );
			}
			return false;
		}
	}

/**
	 * Remove a cart item.
	 *
	 * @since  2.3.0
	 * @param  string $cart_item_key Cart item key to remove from the cart.
	 * @return bool
	 */
	public function remove_cart_item( $cart_item_key ) {
		if ( isset( $this->cart_contents[ $cart_item_key ] ) ) {
			$this->removed_cart_contents[ $cart_item_key ] = $this->cart_contents[ $cart_item_key ];

unset( $this->removed_cart_contents[ $cart_item_key ]['data'] );

do_action( 'woocommerce_remove_cart_item', $cart_item_key, $this );

unset( $this->cart_contents[ $cart_item_key ] );

do_action( 'woocommerce_cart_item_removed', $cart_item_key, $this );

return true;
		}
		return false;
	}

/**
	 * Restore a cart item.
	 *
	 * @param  string $cart_item_key Cart item key to restore to the cart.
	 * @return bool
	 */
	public function restore_cart_item( $cart_item_key ) {
		if ( isset( $this->removed_cart_contents[ $cart_item_key ] ) ) {
			$restore_item                                  = $this->removed_cart_contents[ $cart_item_key ];
			$this->cart_contents[ $cart_item_key ]         = $restore_item;
			$this->cart_contents[ $cart_item_key ]['data'] = wc_get_product( $restore_item['variation_id'] ? $restore_item['variation_id'] : $restore_item['product_id'] );

do_action( 'woocommerce_restore_cart_item', $cart_item_key, $this );

unset( $this->removed_cart_contents[ $cart_item_key ] );

do_action( 'woocommerce_cart_item_restored', $cart_item_key, $this );

return true;
		}
		return false;
	}

/**
	 * Set the quantity for an item in the cart using it's key.
	 *
	 * @param string $cart_item_key contains the id of the cart item.
	 * @param int $quantity contains the quantity of the item.
	 * @param bool $refresh_totals whether or not to calculate totals after setting the new qty. Can be used to defer calculations if setting quantities in bulk.
	 * @return bool
	 */
	public function set_quantity( $cart_item_key, $quantity = 1, $refresh_totals = true ) {
		if ( 0 === $quantity || $quantity < 0 ) {
			wc_do_deprecated_action( 'woocommerce_before_cart_item_quantity_zero', array( $cart_item_key, $this ), '3.7.0', 'woocommerce_remove_cart_item' );
			// If we're setting qty to 0 we're removing the item from the cart.
			return $this->remove_cart_item( $cart_item_key );
		}

// Update qty.
		$old_quantity                                      = $this->cart_contents[ $cart_item_key ]['quantity'];
		$this->cart_contents[ $cart_item_key ]['quantity'] = $quantity;

do_action( 'woocommerce_after_cart_item_quantity_update', $cart_item_key, $quantity, $old_quantity, $this );

if ( $refresh_totals ) {
			$this->calculate_totals();
		}

/**
		 * Fired after qty has been changed.
		 *
		 * @since 3.6.0
		 * @param string  $cart_item_key contains the id of the cart item. This may be empty if the cart item does not exist any more.
		 * @param int     $quantity contains the quantity of the item.
		 * @param WC_Cart $this Cart class.
		 */
		do_action( 'woocommerce_cart_item_set_quantity', $cart_item_key, $quantity, $this );

return true;
	}

/**
	 * Get cart's owner.
	 *
	 * @since  3.2.0
	 * @return \WC_Customer
	 */
	public function get_customer() {
		return WC()->customer;
	}

/**
	 * Calculate totals for the items in the cart.
	 *
	 * @uses WC_Cart_Totals
	 */
	public function calculate_totals() {
		$this->reset_totals();

if ( $this->is_empty() ) {
			$this->session->set_session();
			return;
		}

do_action( 'woocommerce_before_calculate_totals', $this );

new WC_Cart_Totals( $this );

do_action( 'woocommerce_after_calculate_totals', $this );
	}

/**
	 * Looks at the totals to see if payment is actually required.
	 *
	 * @return bool
	 */
	public function needs_payment() {
		return apply_filters( 'woocommerce_cart_needs_payment', 0 < $this->get_total( 'edit' ), $this );
	}

/*
	 * Shipping related functions.
	 */

/**
	 * Get selected shipping methods after calculation.
	 *
	 * @return array
	 */
	public function get_shipping_methods() {
		return $this->shipping_methods;
	}

/**
	 * Whether the shipping totals have been calculated.
	 *
	 * @return bool
	 */
	public function has_calculated_shipping() {
		return $this->has_calculated_shipping;
	}

/**
	 * Uses the shipping class to calculate shipping then gets the totals when its finished.
	 */
	public function calculate_shipping() {
		// Reset totals.
		$this->set_shipping_total( 0 );
		$this->set_shipping_tax( 0 );
		$this->set_shipping_taxes( array() );
		$this->shipping_methods        = array();
		$this->has_calculated_shipping = false;

if ( ! $this->needs_shipping() || ! $this->show_shipping() ) {
			return $this->shipping_methods;
		}

$this->has_calculated_shipping = true;
		$this->shipping_methods        = $this->get_chosen_shipping_methods( WC()->shipping()->calculate_shipping( $this->get_shipping_packages() ) );

$shipping_costs = wp_list_pluck( $this->shipping_methods, 'cost' );
		$shipping_taxes = wp_list_pluck( $this->shipping_methods, 'taxes' );
		$merged_taxes   = array();
		foreach ( $shipping_taxes as $taxes ) {
			foreach ( $taxes as $tax_id => $tax_amount ) {
				$merged_taxes[ $tax_id ] = ( $merged_taxes[ $tax_id ] ?? 0 ) + $tax_amount;
			}
		}

$this->set_shipping_total( array_sum( array_filter( $shipping_costs ) ) );
		$this->set_shipping_tax( array_sum( $merged_taxes ) );
		$this->set_shipping_taxes( $merged_taxes );

return $this->shipping_methods;
	}

/**
	 * Given a set of packages with rates, get the chosen ones only.
	 *
	 * @since 3.2.0
	 * @param array $calculated_shipping_packages Array of packages.
	 * @return array
	 */
	protected function get_chosen_shipping_methods( $calculated_shipping_packages = array() ) {
		return ShippingUtil::get_selected_shipping_rates_from_packages( $calculated_shipping_packages );
	}

/**
	 * Filter items needing shipping callback.
	 *
	 * @since  3.0.0
	 * @param  array $item Item to check for shipping.
	 * @return bool
	 */
	protected function filter_items_needing_shipping( $item ) {
		$product = $item['data'];
		return $product && $product->needs_shipping();
	}

/**
	 * Get only items that need shipping.
	 *
	 * @since  3.0.0
	 * @return array
	 */
	protected function get_items_needing_shipping() {
		return array_filter( $this->get_cart(), array( $this, 'filter_items_needing_shipping' ) );
	}

/**
	 * Get packages to calculate shipping for.
	 *
	 * This lets us calculate costs for carts that are shipped to multiple locations.
	 *
	 * Shipping methods are responsible for looping through these packages.
	 *
	 * By default we pass the cart itself as a package - plugins can change this.
	 * through the filter and break it up.
	 *
	 * @since 1.5.4
	 * @return array of cart items
	 */
	public function get_shipping_packages() {
		return apply_filters(
			'woocommerce_cart_shipping_packages',
			array(
				array(
					'contents'        => $this->get_items_needing_shipping(),
					'contents_cost'   => array_sum( wp_list_pluck( $this->get_items_needing_shipping(), 'line_total' ) ),
					'applied_coupons' => $this->get_applied_coupons(),
					'user'            => array(
						'ID' => get_current_user_id(),
					),
					'destination'     => array(
						'country'   => $this->get_customer()->get_shipping_country(),
						'state'     => $this->get_customer()->get_shipping_state(),
						'postcode'  => $this->get_customer()->get_shipping_postcode(),
						'city'      => $this->get_customer()->get_shipping_city(),
						'address'   => $this->get_customer()->get_shipping_address(),
						'address_1' => $this->get_customer()->get_shipping_address(), // Provide both address and address_1 for backwards compatibility.
						'address_2' => $this->get_customer()->get_shipping_address_2(),
					),
					'cart_subtotal'   => $this->get_displayed_subtotal(),
				),
			)
		);
	}

/**
	 * Looks through the cart to see if shipping is actually required.
	 *
	 * @return bool whether or not the cart needs shipping
	 */
	public function needs_shipping() {
		if ( ! wc_shipping_enabled() || 0 === wc_get_shipping_method_count( true ) ) {
			return false;
		}

$needs_shipping = false;

foreach ( $this->get_cart_contents() as $values ) {
			if ( $values['data']->needs_shipping() ) {
				$needs_shipping = true;
				break;
			}
		}

return apply_filters( 'woocommerce_cart_needs_shipping', $needs_shipping );
	}

/**
	 * Should the shipping address form be shown.
	 *
	 * @return bool
	 */
	public function needs_shipping_address() {
		return apply_filters( 'woocommerce_cart_needs_shipping_address', true === $this->needs_shipping() && ! wc_ship_to_billing_address_only() );
	}

/**
	 * Sees if the customer has entered enough data to calculate shipping.
	 *
	 * @return bool
	 */
	public function show_shipping() {
		// If there are no shipping methods or no cart contents, no need to calculate shipping.
		if ( ! wc_shipping_enabled() || 0 === wc_get_shipping_method_count( true ) || ! $this->get_cart_contents() ) {
			return false;
		}

if ( 'yes' === get_option( 'woocommerce_shipping_cost_requires_address' ) ) {
			if ( 'shortcode' === $this->cart_context ) {
				$country = $this->get_customer()->get_shipping_country();
				if ( ! $country ) {
					return false;
				}
				$country_fields  = WC()->countries->get_address_fields( $country, 'shipping_' );
				$checkout_fields = WC()->checkout()->get_checkout_fields();

/**
				 * Filter to not require shipping state for shipping calculation, even if it is required at checkout.
				 * This can be used to allow shipping calculations to be done without a state.
				 *
				 * @since 8.4.0
				 *
				 * @param bool $show_state Whether to use the state field. Default true.
				 */
				$state_enabled  = apply_filters( 'woocommerce_shipping_calculator_enable_state', true );
				$state_required = isset( $country_fields['shipping_state'] ) && $country_fields['shipping_state']['required'];
				// Takes care of late unsetting of checkout fields via hooks (woocommerce_checkout_fields, woocommerce_shipping_fields).
				$checkout_state_field_exists = isset( $checkout_fields['shipping']['shipping_state'] );
				if ( $state_enabled && $state_required && ! $this->get_customer()->get_shipping_state() && $checkout_state_field_exists ) {
					return false;
				}
				/**
				 * Filter to not require shipping postcode for shipping calculation, even if it is required at checkout.
				 * This can be used to allow shipping calculations to be done without a postcode.
				 *
				 * @since 8.4.0
				 *
				 * @param bool $show_postcode Whether to use the postcode field. Default true.
				 */
				$postcode_enabled  = apply_filters( 'woocommerce_shipping_calculator_enable_postcode', true );
				$postcode_required = isset( $country_fields['shipping_postcode'] ) && $country_fields['shipping_postcode']['required'];
				// Takes care of late unsetting of checkout fields via hooks (woocommerce_checkout_fields, woocommerce_shipping_fields).
				$checkout_postcode_field_exists = isset( $checkout_fields['shipping']['shipping_postcode'] );
				if ( $postcode_enabled && $postcode_required && '' === $this->get_customer()->get_shipping_postcode() && $checkout_postcode_field_exists ) {
					return false;
				}
			} else {
				// If local pickup is enabled, shipping should be shown so that pickup locations are visible before address entry.
				if ( LocalPickupUtils::is_local_pickup_enabled() ) {
					return true;
				}

$customer = $this->get_customer();

if ( ! $customer instanceof \WC_Customer || ! $customer->has_full_shipping_address() ) {
					return false;
				}
			}
		}

/**
		 * Filter to allow plugins to prevent shipping calculations.
		 *
		 * @since 2.7.0
		 *
		 * @param bool $ready Whether the cart is ready to calculate shipping.
		 */
		return apply_filters( 'woocommerce_cart_ready_to_calc_shipping', true );
	}

/**
	 * Gets the shipping total (after calculation).
	 *
	 * @return string price or string for the shipping total
	 */
	public function get_cart_shipping_total() {

// Default total assumes Free shipping.
		$total = __( 'Free!', 'woocommerce' );

if ( 0 < $this->get_shipping_total() ) {

if ( $this->display_prices_including_tax() ) {
				$total = wc_price( $this->shipping_total + $this->shipping_tax_total );

if ( $this->shipping_tax_total > 0 && ! wc_prices_include_tax() ) {
					$total .= ' ' . WC()->countries->inc_tax_or_vat() . '';
				}
			} else {
				$total = wc_price( $this->shipping_total );

if ( $this->shipping_tax_total > 0 && wc_prices_include_tax() ) {
					$total .= ' ' . WC()->countries->ex_tax_or_vat() . '';
				}
			}
		}
		return apply_filters( 'woocommerce_cart_shipping_total', $total, $this );
	}

/**
	 * Check for user coupons (now that we have billing email). If a coupon is invalid, add an error.
	 *
	 * Checks two types of coupons:
	 *  1. Where a list of customer emails are set (limits coupon usage to those defined).
	 *  2. Where a usage_limit_per_user is set (limits coupon usage to a number based on user ID and email).
	 *
	 * @param array $posted Post data.
	 */
	public function check_customer_coupons( $posted ) {
		foreach ( $this->get_applied_coupons() as $code ) {
			$coupon = new WC_Coupon( $code );

if ( $coupon->is_valid() ) {

// Get user and posted emails to compare.
				$current_user  = wp_get_current_user();
				$billing_email = isset( $posted['billing_email'] ) ? $posted['billing_email'] : '';
				$check_emails  = array_unique(
					array_filter(
						array_map(
							'strtolower',
							array_map(
								'sanitize_email',
								array(
									$billing_email,
									$current_user->user_email,
								)
							)
						)
					)
				);

// Limit to defined email addresses.
				$restrictions = $coupon->get_email_restrictions();

if ( is_array( $restrictions ) && 0 < count( $restrictions ) && ! DiscountsUtil::is_coupon_emails_allowed( $check_emails, $restrictions ) ) {
					$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_NOT_YOURS_REMOVED );
					$this->remove_coupon( $code );
				}

$coupon_usage_limit = $coupon->get_usage_limit_per_user();
				if ( 0 < $coupon_usage_limit && 0 === get_current_user_id() ) {
					// For guest, usage per user has not been enforced yet. Enforce it now.
					$coupon_data_store = $coupon->get_data_store();
					$billing_email = strtolower( sanitize_email( $billing_email ) );
					if ( $coupon_data_store && $coupon_data_store->get_usage_by_email( $coupon, $billing_email ) >= $coupon_usage_limit ) {
						if ( $coupon_data_store->get_tentative_usages_for_user( $coupon->get_id(), array( $billing_email ) ) ) {
							$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_USAGE_LIMIT_COUPON_STUCK_GUEST );
						} else {
							$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_USAGE_LIMIT_REACHED );
						}
					}
				}
			}
		}
	}

/**
	 * Checks if the given email address(es) matches the ones specified on the coupon.
	 *
	 * @param array $check_emails Array of customer email addresses.
	 * @param array $restrictions Array of allowed email addresses.
	 *
	 * @return bool
	 * @deprecated 9.0.0 In favor of static method Automattic\WooCommerce\Utilities\DiscountsUtil::is_coupon_emails_allowed.
	 */
	public function is_coupon_emails_allowed( $check_emails, $restrictions ) {
		wc_doing_it_wrong(
			'WC_Cart::is_coupon_emails_allowed',
			__( 'This method has been deprecated and will be removed soon. Use Automattic\WooCommerce\Utilities\DiscountsUtil::is_coupon_emails_allowed instead.', 'woocommerce' ),
			'9.0.0'
		);

return DiscountsUtil::is_coupon_emails_allowed( $check_emails, $restrictions );
	}

/**
	 * Returns whether or not a discount has been applied.
	 *
	 * @param string $coupon_code Coupon code to check.
	 * @return bool
	 */
	public function has_discount( $coupon_code = '' ) {
		$applied_coupons = $this->get_applied_coupons();

if ( ! $coupon_code ) {
			return count( $applied_coupons ) > 0;
		}

$coupon_code = wc_format_coupon_code( $coupon_code );

// Check if the coupon is in applied coupons using case-insensitive comparison.
		foreach ( $applied_coupons as $applied_coupon ) {
			if ( wc_is_same_coupon( $applied_coupon, $coupon_code ) ) {
				return true;
			}
		}

return false;
	}

/**
	 * Applies a coupon code passed to the method.
	 *
	 * @param string $coupon_code - The code to apply.
	 * @return bool True if the coupon is applied, false if it does not exist or cannot be applied.
	 */
	public function apply_coupon( $coupon_code ) {
		// Coupons are globally disabled.
		if ( ! wc_coupons_enabled() ) {
			return false;
		}

// Sanitize coupon code.
		$coupon_code = wc_format_coupon_code( $coupon_code );

// Get the coupon.
		$the_coupon = new WC_Coupon( $coupon_code );

// Prevent adding coupons by post ID.
		if ( ! wc_is_same_coupon( $the_coupon->get_code(), $coupon_code ) ) {
			$the_coupon->set_code( $coupon_code );
			$the_coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_NOT_EXIST );
			return false;
		}

// Check it can be used with cart.
		if ( ! $the_coupon->is_valid() ) {
			wc_add_notice( $the_coupon->get_error_message(), 'error' );
			return false;
		}

// Check if applied.
		if ( $this->has_discount( $coupon_code ) ) {
			$the_coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_ALREADY_APPLIED );
			return false;
		}

// If its individual use then remove other coupons.
		if ( $the_coupon->get_individual_use() ) {
			$coupons_to_keep = apply_filters( 'woocommerce_apply_individual_use_coupon', array(), $the_coupon, $this->applied_coupons );

foreach ( $this->applied_coupons as $applied_coupon ) {
				$keep_key = array_search( $applied_coupon, $coupons_to_keep, true );
				if ( false === $keep_key ) {
					$this->remove_coupon( $applied_coupon );
				} else {
					unset( $coupons_to_keep[ $keep_key ] );
				}
			}

if ( ! empty( $coupons_to_keep ) ) {
				$this->applied_coupons += $coupons_to_keep;
			}
		}

// Check to see if an individual use coupon is set.
		if ( $this->applied_coupons ) {
			foreach ( $this->applied_coupons as $code ) {
				$coupon = new WC_Coupon( $code );

if ( $coupon->get_individual_use() && false === apply_filters( 'woocommerce_apply_with_individual_use_coupon', false, $the_coupon, $coupon, $this->applied_coupons ) ) {

// Reject new coupon.
					$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_ALREADY_APPLIED_INDIV_USE_ONLY );

return false;
				}
			}
		}

$this->applied_coupons[] = $coupon_code;

// Choose free shipping.
		if ( $the_coupon->get_free_shipping() ) {
			$packages                = WC()->shipping()->get_packages();
			$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );

foreach ( $packages as $i => $package ) {
				$chosen_shipping_methods[ $i ] = 'free_shipping';
			}

WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
		}

$the_coupon->add_coupon_message( WC_Coupon::WC_COUPON_SUCCESS );

/**
		 * Action ran after a coupon is applied.
		 *
		 * @since 2.0.0
		 * @param string $coupon_code The coupon code that was applied.
		 */
		do_action( 'woocommerce_applied_coupon', $coupon_code );

return true;
	}

/**
	 * Get array of applied coupon objects and codes.
	 *
	 * @param null $deprecated No longer used.
	 * @return array of applied coupons
	 */
	public function get_coupons( $deprecated = null ) {
		$coupons = array();

if ( 'order' === $deprecated ) {
			return $coupons;
		}

foreach ( $this->get_applied_coupons() as $code ) {
			$coupon           = new WC_Coupon( $code );
			$coupons[ $code ] = $coupon;
		}

return $coupons;
	}

/**
	 * Get the discount amount for a used coupon.
	 *
	 * @param  string $code coupon code.
	 * @param  bool   $ex_tax inc or ex tax.
	 * @return float discount amount
	 */
	public function get_coupon_discount_amount( $code, $ex_tax = true ) {
		$totals          = $this->get_coupon_discount_totals();
		$discount_amount = 0;
		foreach ( $totals as $key => $value ) {
			if ( wc_is_same_coupon( $key, $code ) ) {
				$discount_amount = $value;
				break;
			}
		}

if ( ! $ex_tax ) {
			$discount_amount += $this->get_coupon_discount_tax_amount( $code );
		}

return wc_cart_round_discount( $discount_amount, wc_get_price_decimals() );
	}

/**
	 * Get the discount tax amount for a used coupon (for tax inclusive prices).
	 *
	 * @param  string $code coupon code.
	 * @return float discount amount
	 */
	public function get_coupon_discount_tax_amount( $code ) {
		$totals     = $this->get_coupon_discount_tax_totals();
		$tax_amount = 0;
		foreach ( $totals as $key => $value ) {
			if ( wc_is_same_coupon( $key, $code ) ) {
				$tax_amount = $value;
				break;
			}
		}
		return wc_cart_round_discount( $tax_amount, wc_get_price_decimals() );
	}

/**
	 * Remove coupons from the cart of a defined type. Type 1 is before tax, type 2 is after tax.
	 *
	 * @param null $deprecated No longer used.
	 */
	public function remove_coupons( $deprecated = null ) {
		$this->set_coupon_discount_totals( array() );
		$this->set_coupon_discount_tax_totals( array() );
		$this->set_applied_coupons( array() );
		$this->session->set_session();
	}

/**
	 * Remove a single coupon by code.
	 *
	 * @param  string $coupon_code Code of the coupon to remove.
	 * @return bool
	 */
	public function remove_coupon( $coupon_code ) {
		$coupon_code = wc_format_coupon_code( $coupon_code );

// Find the coupon in applied coupons using case-insensitive comparison.
		foreach ( $this->get_applied_coupons() as $key => $applied_coupon ) {
			if ( wc_is_same_coupon( $applied_coupon, $coupon_code ) ) {
				unset( $this->applied_coupons[ $key ] );
				break;
			}
		}

WC()->session->set( 'refresh_totals', true );

do_action( 'woocommerce_removed_coupon', $coupon_code );

return true;
	}

/**
	 * Trigger an action so 3rd parties can add custom fees.
	 *
	 * @since 2.0.0
	 */
	public function calculate_fees() {
		do_action( 'woocommerce_cart_calculate_fees', $this );
	}

/**
	 * Return reference to fees API.
	 *
	 * @since  3.2.0
	 * @return WC_Cart_Fees
	 */
	public function fees_api() {
		return $this->fees_api;
	}

/**
	 * Add additional fee to the cart.
	 *
	 * This method should be called on a callback attached to the
	 * woocommerce_cart_calculate_fees action during cart/checkout. Fees do not
	 * persist.
	 *
	 * @uses WC_Cart_Fees::add_fee
	 * @param string $name      Unique name for the fee. Multiple fees of the same name cannot be added.
	 * @param float  $amount    Fee amount (do not enter negative amounts).
	 * @param bool   $taxable   Is the fee taxable? (default: false).
	 * @param string $tax_class The tax class for the fee if taxable. A blank string is standard tax class. (default: '').
	 */
	public function add_fee( $name, $amount, $taxable = false, $tax_class = '' ) {
		$this->fees_api()->add_fee(
			array(
				'name'      => $name,
				'amount'    => (float) $amount,
				'taxable'   => $taxable,
				'tax_class' => $tax_class,
			)
		);
	}

/**
	 * Return all added fees from the Fees API.
	 *
	 * @uses WC_Cart_Fees::get_fees
	 * @return array
	 */
	public function get_fees() {
		$fees = $this->fees_api()->get_fees();

if ( property_exists( $this, 'fees' ) ) {
			$fees = $fees + (array) $this->fees;
		}
		return $fees;
	}

/**
	 * Gets the total excluding taxes.
	 *
	 * @return string formatted price
	 */
	public function get_total_ex_tax() {
		return apply_filters( 'woocommerce_cart_total_ex_tax', wc_price( max( 0, $this->get_total( 'edit' ) - $this->get_total_tax() ) ) );
	}

/**
	 * Gets the cart contents total (after calculation).
	 *
	 * @return string formatted price
	 */
	public function get_cart_total() {
		return apply_filters( 'woocommerce_cart_contents_total', wc_price( wc_prices_include_tax() ? $this->get_cart_contents_total() + $this->get_cart_contents_tax() : $this->get_cart_contents_total() ) );
	}

/**
	 * Gets the sub total (after calculation).
	 *
	 * @param bool $compound whether to include compound taxes.
	 * @return string formatted price
	 */
	public function get_cart_subtotal( $compound = false ) {
		/**
		 * If the cart has compound tax, we want to show the subtotal as cart + shipping + non-compound taxes (after discount).
		 */
		if ( $compound ) {
			$cart_subtotal = wc_price( $this->get_cart_contents_total() + $this->get_shipping_total() + $this->get_taxes_total( false, false ) );

} elseif ( $this->display_prices_including_tax() ) {
			$cart_subtotal = wc_price( $this->get_subtotal() + $this->get_subtotal_tax() );

if ( $this->get_subtotal_tax() > 0 && ! wc_prices_include_tax() ) {
				$cart_subtotal .= ' ' . WC()->countries->inc_tax_or_vat() . '';
			}
		} else {
			$cart_subtotal = wc_price( $this->get_subtotal() );

if ( $this->get_subtotal_tax() > 0 && wc_prices_include_tax() ) {
				$cart_subtotal .= ' ' . WC()->countries->ex_tax_or_vat() . '';
			}
		}

return apply_filters( 'woocommerce_cart_subtotal', $cart_subtotal, $compound, $this );
	}

/**
	 * Get the product row price per item.
	 *
	 * @param WC_Product $product Product object.
	 * @return string formatted price
	 */
	public function get_product_price( $product ) {
		if ( $this->display_prices_including_tax() ) {
			$product_price = wc_get_price_including_tax( $product );
		} else {
			$product_price = wc_get_price_excluding_tax( $product );
		}
		return apply_filters( 'woocommerce_cart_product_price', wc_price( $product_price ), $product );
	}

/**
	 * Get the product row subtotal.
	 *
	 * Gets the tax etc to avoid rounding issues.
	 *
	 * When on the checkout (review order), this will get the subtotal based on the customer's tax rate rather than the base rate.
	 *
	 * @param WC_Product $product Product object.
	 * @param int        $quantity Quantity being purchased.
	 * @return string formatted price
	 */
	public function get_product_subtotal( $product, $quantity ) {
		$price = $product->get_price();

if ( $product->is_taxable() ) {

if ( $this->display_prices_including_tax() ) {
				$row_price        = wc_get_price_including_tax( $product, array( 'qty' => $quantity ) );
				$product_subtotal = wc_price( $row_price );

if ( ! wc_prices_include_tax() && $this->get_subtotal_tax() > 0 ) {
					$product_subtotal .= ' ' . WC()->countries->inc_tax_or_vat() . '';
				}
			} else {
				$row_price = wc_get_price_excluding_tax( $product, array( 'qty' => $quantity ) );
				$product_subtotal = wc_price( $row_price );

if ( wc_prices_include_tax() && $this->get_subtotal_tax() > 0 ) {
					$product_subtotal .= ' ' . WC()->countries->ex_tax_or_vat() . '';
				}
			}
		} else {
			$row_price = (float) $price * (float) $quantity;
			$product_subtotal = wc_price( $row_price );
		}

return apply_filters( 'woocommerce_cart_product_subtotal', $product_subtotal, $product, $quantity, $this );
	}

/**
	 * Gets the cart tax (after calculation).
	 *
	 * @return string formatted price
	 */
	public function get_cart_tax() {
		$cart_total_tax = wc_round_tax_total( $this->get_cart_contents_tax() + $this->get_shipping_tax() + $this->get_fee_tax() );

return apply_filters( 'woocommerce_get_cart_tax', $cart_total_tax ? wc_price( $cart_total_tax ) : '' );
	}

/**
	 * Get a tax amount.
	 *
	 * @param  string $tax_rate_id ID of the tax rate to get taxes for.
	 * @return float amount
	 */
	public function get_tax_amount( $tax_rate_id ) {
		$taxes = wc_array_merge_recursive_numeric( $this->get_cart_contents_taxes(), $this->get_fee_taxes() );
		return isset( $taxes[ $tax_rate_id ] ) ? $taxes[ $tax_rate_id ] : 0;
	}

/**
	 * Get a tax amount.
	 *
	 * @param  string $tax_rate_id ID of the tax rate to get taxes for.
	 * @return float amount
	 */
	public function get_shipping_tax_amount( $tax_rate_id ) {
		$taxes = $this->get_shipping_taxes();
		return isset( $taxes[ $tax_rate_id ] ) ? $taxes[ $tax_rate_id ] : 0;
	}

/**
	 * Get tax row amounts with or without compound taxes includes.
	 *
	 * @param  bool $compound True if getting compound taxes.
	 * @param  bool $display  True if getting total to display.
	 * @return float price
	 */
	public function get_taxes_total( $compound = true, $display = true ) {
		$total = 0;
		$taxes = $this->get_taxes();
		foreach ( $taxes as $key => $tax ) {
			if ( ! $compound && WC_Tax::is_compound( $key ) ) {
				continue;
			}
			$total += $tax;
		}
		if ( $display ) {
			$total = wc_format_decimal( $total, wc_get_price_decimals() );
		}
		return apply_filters( 'woocommerce_cart_taxes_total', $total, $compound, $display, $this );
	}

/**
	 * Gets the total discount amount.
	 *
	 * @return mixed formatted price or false if there are none
	 */
	public function get_total_discount() {
		return apply_filters( 'woocommerce_cart_total_discount', $this->get_discount_total() ? wc_price( $this->get_discount_total() ) : false, $this );
	}

/**
	 * Reset cart totals to the defaults. Useful before running calculations.
	 */
	private function reset_totals() {
		$this->totals = $this->default_totals;
		$this->fees_api->remove_all_fees();
		do_action( 'woocommerce_cart_reset', $this, false );
	}

/**
	 * Returns 'incl' if tax should be included in cart, otherwise returns 'excl'.
	 *
	 * @return string
	 */
	public function get_tax_price_display_mode() {
		if ( $this->get_customer() && $this->get_customer()->get_is_vat_exempt() ) {
			return 'excl';
		}

return get_option( 'woocommerce_tax_display_cart' );
	}

/**
	 * Returns the hash based on cart contents.
	 *
	 * @since 3.6.0
	 * @return string hash for cart content
	 */
	public function get_cart_hash() {
		$cart_session = $this->session->get_cart_for_session();
		$hash         = $cart_session ? md5( wp_json_encode( $cart_session ) . $this->get_total( 'edit' ) ) : '';
		$hash         = apply_filters_deprecated( 'woocommerce_add_to_cart_hash', array( $hash, $cart_session ), '3.6.0', 'woocommerce_cart_hash' );

return apply_filters( 'woocommerce_cart_hash', $hash, $cart_session );
	}
}

Name	Type	Actions
abstracts	Directory
admin	Directory
blocks	Directory
cli	Directory
customizer	Directory
data-stores	Directory
emails	Directory
export	Directory
gateways	Directory
import	Directory
integrations	Directory
interfaces	Directory
legacy	Directory
libraries	Directory
log-handlers	Directory
payment-tokens	Directory
product-usage	Directory
queue	Directory
react-admin	Directory
rest-api	Directory
shipping	Directory
shortcodes	Directory
theme-support	Directory
tracks	Directory
traits	Directory
walkers	Directory
wccom-site	Directory
widgets	Directory
class-wc-ajax.php	File
class-wc-auth.php	File
class-wc-autoloader.php	File
class-wc-background-emailer.php	File
class-wc-background-updater.php	File
class-wc-brands-brand-settings-manager.php	File
class-wc-brands-coupons.php	File
class-wc-brands.php	File
class-wc-breadcrumb.php	File
class-wc-cache-helper.php	File
class-wc-cart-fees.php	File
class-wc-cart-session.php	File
class-wc-cart-totals.php	File
class-wc-cart.php	File
class-wc-checkout.php	File
class-wc-cli.php	File
class-wc-comments.php	File
class-wc-countries.php	File
class-wc-coupon.php	File
class-wc-customer-download-log.php	File
class-wc-customer-download.php	File
class-wc-customer.php	File
class-wc-data-exception.php	File
class-wc-data-store.php	File
class-wc-datetime.php	File
class-wc-deprecated-action-hooks.php	File
class-wc-deprecated-filter-hooks.php	File
class-wc-discounts.php	File
class-wc-download-handler.php	File
class-wc-emails.php	File
class-wc-embed.php	File
class-wc-form-handler.php	File
class-wc-frontend-scripts.php	File
class-wc-geo-ip.php	File
class-wc-geolite-integration.php	File
class-wc-geolocation.php	File
class-wc-https.php	File
class-wc-install.php	File
class-wc-integrations.php	File
class-wc-log-levels.php	File
class-wc-logger.php	File
class-wc-meta-data.php	File
class-wc-order-factory.php	File
class-wc-order-item-coupon.php	File
class-wc-order-item-fee.php	File
class-wc-order-item-meta.php	File
class-wc-order-item-product.php	File
class-wc-order-item-shipping.php	File
class-wc-order-item-tax.php	File
class-wc-order-item.php	File
class-wc-order-query.php	File
class-wc-order-refund.php	File
class-wc-order.php	File
class-wc-payment-gateways.php	File
class-wc-payment-tokens.php	File
class-wc-post-data.php	File
class-wc-post-types.php	File
class-wc-privacy-background-process.php	File
class-wc-privacy-erasers.php	File
class-wc-privacy-exporters.php	File
class-wc-privacy.php	File
class-wc-product-attribute.php	File
class-wc-product-download.php	File
class-wc-product-external.php	File
class-wc-product-factory.php	File
class-wc-product-grouped.php	File
class-wc-product-query.php	File
class-wc-product-simple.php	File
class-wc-product-variable.php	File
class-wc-product-variation.php	File
class-wc-query.php	File
class-wc-rate-limiter.php	File
class-wc-regenerate-images-request.php	File
class-wc-regenerate-images.php	File
class-wc-register-wp-admin-settings.php	File
class-wc-rest-authentication.php	File
class-wc-rest-exception.php	File
class-wc-session-handler.php	File
class-wc-shipping-rate.php	File
class-wc-shipping-zone.php	File
class-wc-shipping-zones.php	File
class-wc-shipping.php	File
class-wc-shortcodes.php	File
class-wc-structured-data.php	File
class-wc-tax.php	File
class-wc-template-loader.php	File
class-wc-tracker.php	File
class-wc-validation.php	File
class-wc-webhook.php	File
class-woocommerce.php	File
wc-account-functions.php	File
wc-attribute-functions.php	File
wc-brands-functions.php	File
wc-cart-functions.php	File
wc-conditional-functions.php	File
wc-core-functions.php	File
wc-coupon-functions.php	File
wc-deprecated-functions.php	File
wc-formatting-functions.php	File
wc-notice-functions.php	File
wc-order-functions.php	File
wc-order-item-functions.php	File
wc-order-step-logger-functions.php	File
wc-page-functions.php	File
wc-product-functions.php	File
wc-rest-functions.php	File
wc-stock-functions.php	File
wc-template-functions.php	File
wc-template-hooks.php	File
wc-term-functions.php	File
wc-update-functions.php	File
wc-user-functions.php	File
wc-webhook-functions.php	File
wc-widget-functions.php	File