2139 lines
		
	
	
		
			65 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			2139 lines
		
	
	
		
			65 KiB
		
	
	
	
		
			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\Utilities\NumberUtil;
 | |
| 
 | |
| 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 {
 | |
| 
 | |
| 	/**
 | |
| 	 * 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;
 | |
| 
 | |
| 	/**
 | |
| 	 * 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( $this );
 | |
| 
 | |
| 		// 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_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;
 | |
| 	}
 | |
| 
 | |
| 	/*
 | |
| 	|--------------------------------------------------------------------------
 | |
| 	| 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
 | |
| 	 */
 | |
| 	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
 | |
| 	 */
 | |
| 	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.
 | |
| 	 *
 | |
| 	 * @param bool $clear_persistent_cart Should the persistant cart be cleared too. Defaults to true.
 | |
| 	 */
 | |
| 	public function empty_cart( $clear_persistent_cart = true ) {
 | |
| 
 | |
| 		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();
 | |
| 
 | |
| 		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 $cart_item_key => $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 $cart_item_key => $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() || '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 ) : 0;
 | |
| 
 | |
| 		foreach ( $this->get_cart() as $cart_item_key => $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 $cart_item_key => $values ) {
 | |
| 				if ( $values['quantity'] > 0 ) {
 | |
| 					$cross_sells = array_merge( $values['data']->get_cross_sell_ids(), $cross_sells );
 | |
| 					$in_cart[]   = $values['product_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 ( WC()->cart->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 ( WC()->cart->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 || 'trash' === $product_data->get_status() ) {
 | |
| 				return false;
 | |
| 			}
 | |
| 
 | |
| 			if ( $product_data->is_type( '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…', '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( '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( $product_id );
 | |
| 
 | |
| 				/* translators: 1: product link, 2: product name */
 | |
| 				throw new Exception( sprintf( __( 'The selected product isn\'t a variation of %2$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 );
 | |
| 
 | |
| 					throw new Exception( sprintf( '<a href="%s" class="button wc-forward">%s</a> %s', wc_get_cart_url(), __( 'View cart', 'woocommerce' ), $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 "%s" 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 */
 | |
| 				$message = sprintf( __( 'You cannot add that amount of "%1$s" 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() ];
 | |
| 
 | |
| 					$message = sprintf(
 | |
| 						'<a href="%s" class="button wc-forward">%s</a> %s',
 | |
| 						wc_get_cart_url(),
 | |
| 						__( 'View cart', 'woocommerce' ),
 | |
| 						/* translators: 1: quantity in stock 2: current quantity */
 | |
| 						sprintf( __( 'You cannot add that amount to the cart — we have %1$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.
 | |
| 	 */
 | |
| 
 | |
| 	/**
 | |
| 	 * Uses the shipping class to calculate shipping then gets the totals when its finished.
 | |
| 	 */
 | |
| 	public function calculate_shipping() {
 | |
| 		$this->shipping_methods = $this->needs_shipping() ? $this->get_chosen_shipping_methods( WC()->shipping()->calculate_shipping( $this->get_shipping_packages() ) ) : array();
 | |
| 
 | |
| 		$shipping_taxes = wp_list_pluck( $this->shipping_methods, 'taxes' );
 | |
| 		$merged_taxes   = array();
 | |
| 		foreach ( $shipping_taxes as $taxes ) {
 | |
| 			foreach ( $taxes as $tax_id => $tax_amount ) {
 | |
| 				if ( ! isset( $merged_taxes[ $tax_id ] ) ) {
 | |
| 					$merged_taxes[ $tax_id ] = 0;
 | |
| 				}
 | |
| 				$merged_taxes[ $tax_id ] += $tax_amount;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$this->set_shipping_total( array_sum( wp_list_pluck( $this->shipping_methods, 'cost' ) ) );
 | |
| 		$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() ) {
 | |
| 		$chosen_methods = array();
 | |
| 		// Get chosen methods for each package to get our totals.
 | |
| 		foreach ( $calculated_shipping_packages as $key => $package ) {
 | |
| 			$chosen_method = wc_get_chosen_shipping_method_for_package( $key, $package );
 | |
| 			if ( $chosen_method ) {
 | |
| 				$chosen_methods[ $key ] = $package['rates'][ $chosen_method ];
 | |
| 			}
 | |
| 		}
 | |
| 		return $chosen_methods;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * 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 $cart_item_key => $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 calc the shipping yet.
 | |
| 	 *
 | |
| 	 * @return bool
 | |
| 	 */
 | |
| 	public function show_shipping() {
 | |
| 		if ( ! wc_shipping_enabled() || ! $this->get_cart_contents() ) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		if ( 'yes' === get_option( 'woocommerce_shipping_cost_requires_address' ) ) {
 | |
| 			$country = $this->get_customer()->get_shipping_country();
 | |
| 			if ( ! $country ) {
 | |
| 				return false;
 | |
| 			}
 | |
| 			$country_fields = WC()->countries->get_address_fields( $country, 'shipping_' );
 | |
| 			if ( isset( $country_fields['shipping_state'] ) && $country_fields['shipping_state']['required'] && ! $this->get_customer()->get_shipping_state() ) {
 | |
| 				return false;
 | |
| 			}
 | |
| 			if ( isset( $country_fields['shipping_postcode'] ) && $country_fields['shipping_postcode']['required'] && ! $this->get_customer()->get_shipping_postcode() ) {
 | |
| 				return false;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		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 .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
 | |
| 				}
 | |
| 			} else {
 | |
| 				$total = wc_price( $this->shipping_total );
 | |
| 
 | |
| 				if ( $this->shipping_tax_total > 0 && wc_prices_include_tax() ) {
 | |
| 					$total .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		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 ) && ! $this->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
 | |
| 	 */
 | |
| 	public function is_coupon_emails_allowed( $check_emails, $restrictions ) {
 | |
| 
 | |
| 		foreach ( $check_emails as $check_email ) {
 | |
| 			// With a direct match we return true.
 | |
| 			if ( in_array( $check_email, $restrictions, true ) ) {
 | |
| 				return true;
 | |
| 			}
 | |
| 
 | |
| 			// Go through the allowed emails and return true if the email matches a wildcard.
 | |
| 			foreach ( $restrictions as $restriction ) {
 | |
| 				// Convert to PHP-regex syntax.
 | |
| 				$regex = '/^' . str_replace( '*', '(.+)?', $restriction ) . '$/';
 | |
| 				preg_match( $regex, $check_email, $match );
 | |
| 				if ( ! empty( $match ) ) {
 | |
| 					return true;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		// No matches, this one isn't allowed.
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * 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 = '' ) {
 | |
| 		return $coupon_code ? in_array( wc_format_coupon_code( $coupon_code ), $this->applied_coupons, true ) : count( $this->applied_coupons ) > 0;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * 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 ( $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 );
 | |
| 
 | |
| 		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 = isset( $totals[ $code ] ) ? $totals[ $code ] : 0;
 | |
| 
 | |
| 		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();
 | |
| 		return wc_cart_round_discount( isset( $totals[ $code ] ) ? $totals[ $code ] : 0, 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 );
 | |
| 		$position    = array_search( $coupon_code, array_map( 'wc_format_coupon_code', $this->get_applied_coupons() ), true );
 | |
| 
 | |
| 		if ( false !== $position ) {
 | |
| 			unset( $this->applied_coupons[ $position ] );
 | |
| 		}
 | |
| 
 | |
| 		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 .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
 | |
| 			}
 | |
| 		} else {
 | |
| 			$cart_subtotal = wc_price( $this->get_subtotal() );
 | |
| 
 | |
| 			if ( $this->get_subtotal_tax() > 0 && wc_prices_include_tax() ) {
 | |
| 				$cart_subtotal .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		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 .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
 | |
| 				}
 | |
| 			} 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 .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
 | |
| 				}
 | |
| 			}
 | |
| 		} else {
 | |
| 			$row_price        = $price * $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 );
 | |
| 	}
 | |
| }
 |