WooCommerce Code Reference

WC_Cart extends WC_Legacy_Cart
in package

WooCommerce

Classes

WC_Cart class.

$applied_coupons : array<string|int, mixed>: Contains an array of coupon codes applied to the cart.
$cart_contents : array<string|int, mixed>: Contains an array of cart items.
$cart_session_data : mixed: Array of defaults. Not used since 3.2.
$coupon_applied_count : array<string|int, mixed>: Contains an array of coupon usage counts after they have been applied.
$removed_cart_contents : array<string|int, mixed>: Contains an array of removed cart items so we can restore them if needed.
$default_totals : array<string|int, mixed>: Total defaults used to reset.
$fees_api : WC_Cart_Fees: Reference to the cart fees API class.
$session : WC_Cart_Session: Reference to the cart session handling class.
$shipping_methods : array<string|int, mixed>: This stores the chosen shipping methods for the cart item packages.
$totals : array<string|int, mixed>: Store calculated totals.
__clone() : mixed: When cloning, ensure object properties are handled.
__construct() : mixed: Constructor for the cart class. Loads options and hooks in the init method.
__get() : mixed: Magic getters.
__isset() : mixed: Map legacy variables.
__set() : mixed: Map legacy variables to setters.
add_discount() : bool: Renamed for consistency.
add_fee() : mixed: Add additional fee to the cart.
add_to_cart() : string|bool: Add a product to the cart.
apply_cart_discounts_after_tax() : mixed: Function to apply cart discounts after tax.
apply_coupon() : bool: Applies a coupon code passed to the method.
apply_product_discounts_after_tax() : mixed: Function to apply product discounts after tax.
calculate_fees() : mixed: Trigger an action so 3rd parties can add custom fees.
calculate_shipping() : mixed: Uses the shipping class to calculate shipping then gets the totals when its finished.
calculate_totals() : mixed: Calculate totals for the items in the cart.
check_cart_coupons() : mixed: Check cart coupons for errors.
check_cart_item_stock() : bool|WP_Error: Looks through the cart to check each item is in stock. If not, add an error.
check_cart_item_validity() : bool|WP_Error: Looks through cart items and checks the posts are not trashed or deleted.
check_cart_items() : mixed: Check all cart items for errors.
check_customer_coupons() : mixed: Check for user coupons (now that we have billing email). If a coupon is invalid, add an error.
coupons_enabled() : bool: Coupons enabled function. Filterable.
display_prices_including_tax() : bool: Return whether or not the cart is displaying prices including tax, rather than excluding tax.
empty_cart() : mixed: Empties the cart and optionally the persistent cart too.
fees_api() : WC_Cart_Fees: Return reference to fees API.
find_product_in_cart() : string: Check if product is in the cart and return cart item key.
generate_cart_id() : string: Generate a unique ID for the cart item being added.
get_applied_coupons() : array<string|int, mixed>: Gets the array of applied coupon codes.
get_cart() : array<string|int, mixed>: Returns the contents of the cart in an array.
get_cart_contents() : array<string|int, mixed>: Gets cart contents.
get_cart_contents_count() : int: Get number of items in the cart.
get_cart_contents_tax() : float: Gets cart tax amount.
get_cart_contents_taxes() : mixed: Get taxes.
get_cart_contents_total() : float: Gets cart total. This is the total of items in the cart, but after discounts. Subtotal is before discounts.
get_cart_contents_weight() : float: Get weight of items in the cart.
get_cart_discount_tax_total() : float: Get the total of all cart tax discounts (used for discounts on tax inclusive prices).
get_cart_discount_total() : float: Get the total of all cart discounts.
get_cart_for_session() : mixed
get_cart_from_session() : mixed: Methods moved to session class in 3.2.0.
get_cart_hash() : string: Returns the hash based on cart contents.
get_cart_item() : array<string|int, mixed>: Returns a specific item in the cart.
get_cart_item_quantities() : array<string|int, mixed>: Get cart items quantities - merged so we can do accurate stock checks on items across multiple lines.
get_cart_item_tax_classes() : array<string|int, mixed>: Get all tax classes for items in the cart.
get_cart_item_tax_classes_for_shipping() : array<string|int, mixed>: Get all tax classes for shipping based on the items in the cart.
get_cart_shipping_total() : string: Gets the shipping total (after calculation).
get_cart_subtotal() : string: Gets the sub total (after calculation).
get_cart_tax() : string: Gets the cart tax (after calculation).
get_cart_total() : string: Gets the cart contents total (after calculation).
get_cart_url() : string: Gets the url to the cart page.
get_checkout_url() : string: Gets the url to the checkout page.
get_coupon_discount_amount() : float: Get the discount amount for a used coupon.
get_coupon_discount_tax_amount() : float: Get the discount tax amount for a used coupon (for tax inclusive prices).
get_coupon_discount_tax_totals() : array<string|int, mixed>: Return all calculated coupon tax totals.
get_coupon_discount_totals() : array<string|int, mixed>: Return all calculated coupon totals.
get_coupons() : array<string|int, mixed>: Get array of applied coupon objects and codes.
get_cross_sells() : array<string|int, mixed>: Gets cross sells based on the items in the cart.
get_customer() : WC_Customer: Get cart's owner.
get_discount_tax() : float: Get discount_tax.
get_discount_total() : float: Get discount_total.
get_discounted_price() : float: Function to apply discounts to a product and get the discounted price (before tax is applied).
get_discounts_after_tax() : mixed: Gets the order discount amount - these are applied after tax.
get_discounts_before_tax() : mixed: Gets the total (product) discount amount - these are applied before tax.
get_displayed_subtotal() : string: Determines the value that the customer spent and the subtotal displayed, used for things like coupon validation.
get_fee_tax() : float: Get total fee tax amount.
get_fee_taxes() : mixed: Get taxes.
get_fee_total() : float: Get total fee amount.
get_fees() : array<string|int, mixed>: Return all added fees from the Fees API.
get_item_data() : string: Gets and formats a list of cart item data + variations for display on the frontend.
get_order_discount_total() : int: Get the total of all order discounts (after tax discounts).
get_product_price() : string: Get the product row price per item.
get_product_subtotal() : string: Get the product row subtotal.
get_remove_url() : string: Gets the url to remove an item from the cart.
get_removed_cart_contents() : array<string|int, mixed>: Return items removed from the cart.
get_shipping_packages() : array<string|int, mixed>: Get packages to calculate shipping for.
get_shipping_tax() : float: Get shipping_tax.
get_shipping_tax_amount() : float: Get a tax amount.
get_shipping_taxes() : mixed: Get taxes.
get_shipping_total() : float: Get shipping_total.
get_subtotal() : float: Get subtotal.
get_subtotal_tax() : float: Get subtotal_tax.
get_tax_amount() : float: Get a tax amount.
get_tax_price_display_mode() : string: Returns 'incl' if tax should be included in cart, otherwise returns 'excl'.
get_tax_totals() : array<string|int, mixed>: Get taxes, merged by code, formatted ready for output.
get_taxes() : array<string|int, mixed>: Returns the cart and shipping taxes, merged.
get_taxes_total() : float: Get tax row amounts with or without compound taxes includes.
get_total() : float: Gets cart total after calculation.
get_total_discount() : mixed: Gets the total discount amount.
get_total_ex_tax() : string: Gets the total excluding taxes.
get_total_tax() : float: Get total tax amount.
get_totals() : array<string|int, mixed>: Return all calculated totals.
get_undo_url() : string: Gets the url to re-add an item into the cart.
has_discount() : bool: Returns whether or not a discount has been applied.
init() : mixed: Init.
is_coupon_emails_allowed() : bool: Checks if the given email address(es) matches the ones specified on the coupon.
is_empty() : bool: Checks if the cart is empty.
maybe_set_cart_cookies() : mixed
needs_payment() : bool: Looks at the totals to see if payment is actually required.
needs_shipping() : bool: Looks through the cart to see if shipping is actually required.
needs_shipping_address() : bool: Should the shipping address form be shown.
persistent_cart_destroy() : mixed
persistent_cart_update() : mixed
remove_cart_item() : bool: Remove a cart item.
remove_coupon() : bool: Remove a single coupon by code.
remove_coupons() : mixed: Remove coupons from the cart of a defined type. Type 1 is before tax, type 2 is after tax.
remove_taxes() : mixed: Remove taxes.
restore_cart_item() : bool: Restore a cart item.
set_applied_coupons() : mixed: Sets the array of applied coupon codes.
set_cart_contents() : mixed: Sets the contents of the cart.
set_cart_contents_tax() : mixed: Set cart tax amount.
set_cart_contents_taxes() : mixed: Set taxes.
set_cart_contents_total() : mixed: Set cart_contents_total.
set_coupon_discount_tax_totals() : mixed: Sets the array of calculated coupon tax totals.
set_coupon_discount_totals() : mixed: Sets the array of calculated coupon totals.
set_discount_tax() : mixed: Set discount_tax.
set_discount_total() : mixed: Set discount_total.
set_fee_tax() : mixed: Set fee tax.
set_fee_taxes() : mixed: Set taxes.
set_fee_total() : mixed: Set fee amount.
set_quantity() : bool: Set the quantity for an item in the cart using it's key.
set_removed_cart_contents() : mixed: Set items removed from the cart.
set_session() : mixed
set_shipping_tax() : mixed: Set shipping_tax.
set_shipping_taxes() : mixed: Set taxes.
set_shipping_total() : mixed: Set shipping_total.
set_subtotal() : mixed: Set subtotal.
set_subtotal_tax() : mixed: Set subtotal.
set_total() : mixed: Set cart total.
set_total_tax() : mixed: Set total tax amount.
set_totals() : mixed: Set all calculated totals.
ship_to_billing_address_only() : bool: Sees if we need a shipping address.
show_shipping() : bool: Sees if the customer has entered enough data to calc the shipping yet.
filter_items_needing_shipping() : bool: Filter items needing shipping callback.
get_chosen_shipping_methods() : array<string|int, mixed>: Given a set of packages with rates, get the chosen ones only.
get_items_needing_shipping() : array<string|int, mixed>: Get only items that need shipping.
get_totals_var() : mixed: Get a total.
reset_totals() : mixed: Reset cart totals to the defaults. Useful before running calculations.

$applied_coupons

Contains an array of coupon codes applied to the cart.


    public
        array<string|int, mixed>
    $applied_coupons
     = array()

$cart_contents

Contains an array of cart items.


    public
        array<string|int, mixed>
    $cart_contents
     = array()

$cart_session_data

Array of defaults. Not used since 3.2.


    public
        mixed
    $cart_session_data
     = array('cart_contents_total' => 0, 'total' => 0, 'subtotal' => 0, 'subtotal_ex_tax' => 0, 'tax_total' => 0, 'taxes' => array(), 'shipping_taxes' => array(), 'discount_cart' => 0, 'discount_cart_tax' => 0, 'shipping_total' => 0, 'shipping_tax_total' => 0, 'coupon_discount_amounts' => array(), 'coupon_discount_tax_amounts' => array(), 'fee_total' => 0, 'fees' => array())

$coupon_applied_count

Contains an array of coupon usage counts after they have been applied.


    public
        array<string|int, mixed>
    $coupon_applied_count
     = array()

$removed_cart_contents

Contains an array of removed cart items so we can restore them if needed.


    public
        array<string|int, mixed>
    $removed_cart_contents
     = array()

$default_totals

Total defaults used to reset.


    protected
        array<string|int, mixed>
    $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)

$fees_api

Reference to the cart fees API class.


    protected
        WC_Cart_Fees
    $fees_api

$session

Reference to the cart session handling class.


    protected
        WC_Cart_Session
    $session

$shipping_methods

This stores the chosen shipping methods for the cart item packages.


    protected
        array<string|int, mixed>
    $shipping_methods

$totals

Store calculated totals.


    protected
        array<string|int, mixed>
    $totals
     = array()

__clone()

When cloning, ensure object properties are handled.


    public
                __clone() : mixed

These properties store a reference to the cart, so we use new instead of clone.

Return values

mixed —

__construct()

Constructor for the cart class. Loads options and hooks in the init method.


    public
                __construct() : mixed

Return values

mixed —

__get()

Magic getters.


    public
                __get(string $name) : mixed

If you add/remove cases here please update $legacy_keys in __isset accordingly.

Parameters

$name : string: Property name.

Return values

mixed —

__isset()

Map legacy variables.


    public
                __isset(string $name) : mixed

Parameters

$name : string: Property name.

Return values

mixed —

__set()

Map legacy variables to setters.


    public
                __set(string $name, mixed $value) : mixed

Parameters

$name : string: Property name.
$value : mixed: Value to set.

Return values

mixed —

add_discount()

Renamed for consistency.


    public
                add_discount(string $coupon_code) : bool

Parameters

$coupon_code : string

Return values

bool — True if the coupon is applied, false if it does not exist or cannot be applied.

add_fee()

Add additional fee to the cart.


    public
                add_fee(string $name, float $amount[, bool $taxable = false ][, string $tax_class = '' ]) : mixed

This method should be called on a callback attached to the woocommerce_cart_calculate_fees action during cart/checkout. Fees do not persist.

Parameters

$name : string: Unique name for the fee. Multiple fees of the same name cannot be added.
$amount : float: Fee amount (do not enter negative amounts).
$taxable : bool = false: Is the fee taxable? (default: false).
$tax_class : string = '': The tax class for the fee if taxable. A blank string is standard tax class. (default: '').

Return values

mixed —

add_to_cart()

Add a product to the cart.


    public
                add_to_cart(int $product_id[, int $quantity = 1 ], int $variation_id[, array<string|int, mixed> $variation = array() ][, array<string|int, mixed> $cart_item_data = array() ]) : string|bool

Parameters

$product_id : int: contains the id of the product to add to the cart.
$quantity : int = 1: contains the quantity of the item to add.
$variation_id : int: ID of the variation being added to the cart.
$variation : array<string|int, mixed> = array(): attribute values.
$cart_item_data : array<string|int, mixed> = array(): extra cart item data we want to pass into the item.

Return values

string|bool — $cart_item_key

apply_cart_discounts_after_tax()

Function to apply cart discounts after tax.


    public
                apply_cart_discounts_after_tax( $values,  $price) : mixed

Parameters

$values :
$price :

Return values

mixed —

apply_coupon()

Applies a coupon code passed to the method.


    public
                apply_coupon(string $coupon_code) : bool

Parameters

$coupon_code : string

The code to apply.

Return values

bool — True if the coupon is applied, false if it does not exist or cannot be applied.

apply_product_discounts_after_tax()

Function to apply product discounts after tax.


    public
                apply_product_discounts_after_tax( $values,  $price) : mixed

Parameters

$values :
$price :

Return values

mixed —

calculate_fees()

Trigger an action so 3rd parties can add custom fees.


    public
                calculate_fees() : mixed

Return values

mixed —

calculate_shipping()

Uses the shipping class to calculate shipping then gets the totals when its finished.


    public
                calculate_shipping() : mixed

Return values

mixed —

calculate_totals()

Calculate totals for the items in the cart.


    public
                calculate_totals() : mixed

Return values

mixed —

check_cart_coupons()

Check cart coupons for errors.


    public
                check_cart_coupons() : mixed

Return values

mixed —

check_cart_item_stock()

Looks through the cart to check each item is in stock. If not, add an error.


    public
                check_cart_item_stock() : bool|WP_Error

Return values

bool|WP_Error —

check_cart_item_validity()

Looks through cart items and checks the posts are not trashed or deleted.


    public
                check_cart_item_validity() : bool|WP_Error

Return values

bool|WP_Error —

check_cart_items()

Check all cart items for errors.


    public
                check_cart_items() : mixed

Return values

mixed —

check_customer_coupons()

Check for user coupons (now that we have billing email). If a coupon is invalid, add an error.


    public
                check_customer_coupons(array<string|int, mixed> $posted) : mixed

Checks two types of coupons:

Where a list of customer emails are set (limits coupon usage to those defined).
Where a usage_limit_per_user is set (limits coupon usage to a number based on user ID and email).

Parameters

$posted : array<string|int, mixed>: Post data.

Return values

mixed —

coupons_enabled()

Coupons enabled function. Filterable.


    public
                coupons_enabled() : bool

Return values

bool —

display_prices_including_tax()

Return whether or not the cart is displaying prices including tax, rather than excluding tax.


    public
                display_prices_including_tax() : bool

Return values

bool —

empty_cart()

Empties the cart and optionally the persistent cart too.


    public
                empty_cart([bool $clear_persistent_cart = true ]) : mixed

Parameters

$clear_persistent_cart : bool = true: Should the persistant cart be cleared too. Defaults to true.

Return values

mixed —

fees_api()

Return reference to fees API.


    public
                fees_api() : WC_Cart_Fees

Return values

WC_Cart_Fees —

find_product_in_cart()

Check if product is in the cart and return cart item key.


    public
                find_product_in_cart([mixed $cart_id = false ]) : string

Cart item key will be unique based on the item and its properties, such as variations.

Parameters

$cart_id : mixed = false: id of product to find in the cart.

Return values

string — cart item key

generate_cart_id()

Generate a unique ID for the cart item being added.


    public
                generate_cart_id(int $product_id, int $variation_id[, array<string|int, mixed> $variation = array() ][, array<string|int, mixed> $cart_item_data = array() ]) : string

Parameters

$product_id : int

id of the product the key is being generated for.

$variation_id : int

of the product the key is being generated for.

$variation : array<string|int, mixed> = array()

data for the cart item.

$cart_item_data : array<string|int, mixed> = array()

other cart item data passed which affects this items uniqueness in the cart.

Return values

string — cart item key

get_applied_coupons()

Gets the array of applied coupon codes.


    public
                get_applied_coupons() : array<string|int, mixed>

Return values

array<string|int, mixed> — of applied coupons

get_cart()

Returns the contents of the cart in an array.


    public
                get_cart() : array<string|int, mixed>

Return values

array<string|int, mixed> — contents of the cart

get_cart_contents()

Gets cart contents.


    public
                get_cart_contents() : array<string|int, mixed>

Return values

array<string|int, mixed> — of cart items

get_cart_contents_count()

Get number of items in the cart.


    public
                get_cart_contents_count() : int

Return values

int —

get_cart_contents_tax()

Gets cart tax amount.


    public
                get_cart_contents_tax() : float

Return values

float —

get_cart_contents_taxes()

Get taxes.


    public
                get_cart_contents_taxes() : mixed

Return values

mixed —

get_cart_contents_total()

Gets cart total. This is the total of items in the cart, but after discounts. Subtotal is before discounts.


    public
                get_cart_contents_total() : float

Return values

float —

get_cart_contents_weight()

Get weight of items in the cart.


    public
                get_cart_contents_weight() : float

Return values

float —

get_cart_discount_tax_total()

Get the total of all cart tax discounts (used for discounts on tax inclusive prices).


    public
                get_cart_discount_tax_total() : float

Return values

float —

get_cart_discount_total()

Get the total of all cart discounts.


    public
                get_cart_discount_total() : float

Return values

float —

get_cart_for_session()


    public
                get_cart_for_session() : mixed

Return values

mixed —

get_cart_from_session()

Methods moved to session class in 3.2.0.


    public
                get_cart_from_session() : mixed

Return values

mixed —

get_cart_hash()

Returns the hash based on cart contents.


    public
                get_cart_hash() : string

Return values

string — hash for cart content

get_cart_item()

Returns a specific item in the cart.


    public
                get_cart_item(string $item_key) : array<string|int, mixed>

Parameters

$item_key : string: Cart item key.

Return values

array<string|int, mixed> — Item data

get_cart_item_quantities()

Get cart items quantities - merged so we can do accurate stock checks on items across multiple lines.


    public
                get_cart_item_quantities() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_cart_item_tax_classes()

Get all tax classes for items in the cart.


    public
                get_cart_item_tax_classes() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_cart_item_tax_classes_for_shipping()

Get all tax classes for shipping based on the items in the cart.


    public
                get_cart_item_tax_classes_for_shipping() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_cart_shipping_total()

Gets the shipping total (after calculation).


    public
                get_cart_shipping_total() : string

Return values

string — price or string for the shipping total

get_cart_subtotal()

Gets the sub total (after calculation).


    public
                get_cart_subtotal([bool $compound = false ]) : string

Parameters

$compound : bool = false: whether to include compound taxes.

Return values

string — formatted price

get_cart_tax()

Gets the cart tax (after calculation).


    public
                get_cart_tax() : string

Return values

string — formatted price

get_cart_total()

Gets the cart contents total (after calculation).


    public
                get_cart_total() : string

Return values

string — formatted price

get_cart_url()

Gets the url to the cart page.


    public
                get_cart_url() : string

Return values

string — url to page

get_checkout_url()

Gets the url to the checkout page.


    public
                get_checkout_url() : string

Return values

string — url to page

get_coupon_discount_amount()

Get the discount amount for a used coupon.


    public
                get_coupon_discount_amount(string $code[, bool $ex_tax = true ]) : float

Parameters

$code : string: coupon code.
$ex_tax : bool = true: inc or ex tax.

Return values

float — discount amount

get_coupon_discount_tax_amount()

Get the discount tax amount for a used coupon (for tax inclusive prices).


    public
                get_coupon_discount_tax_amount(string $code) : float

Parameters

$code : string: coupon code.

Return values

float — discount amount

get_coupon_discount_tax_totals()

Return all calculated coupon tax totals.


    public
                get_coupon_discount_tax_totals() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_coupon_discount_totals()

Return all calculated coupon totals.


    public
                get_coupon_discount_totals() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_coupons()

Get array of applied coupon objects and codes.


    public
                get_coupons([null $deprecated = null ]) : array<string|int, mixed>

Parameters

$deprecated : null = null: No longer used.

Return values

array<string|int, mixed> — of applied coupons

get_cross_sells()

Gets cross sells based on the items in the cart.


    public
                get_cross_sells() : array<string|int, mixed>

Return values

array<string|int, mixed> — cross_sells (item ids)

get_customer()

Get cart's owner.


    public
                get_customer() : WC_Customer

Return values

WC_Customer —

get_discount_tax()

Get discount_tax.


    public
                get_discount_tax() : float

Return values

float —

get_discount_total()

Get discount_total.


    public
                get_discount_total() : float

Return values

float —

get_discounted_price()

Function to apply discounts to a product and get the discounted price (before tax is applied).


    public
                get_discounted_price(mixed $values, mixed $price[, bool $add_totals = false ]) : float

Parameters

$values : mixed: Cart item.
$price : mixed: Price of item.
$add_totals : bool = false: Legacy.

Return values

float — price

get_discounts_after_tax()

Gets the order discount amount - these are applied after tax.


    public
                get_discounts_after_tax() : mixed

Return values

mixed —

get_discounts_before_tax()

Gets the total (product) discount amount - these are applied before tax.


    public
                get_discounts_before_tax() : mixed

Return values

mixed — formatted price or false if there are none.

get_displayed_subtotal()

Determines the value that the customer spent and the subtotal displayed, used for things like coupon validation.


    public
                get_displayed_subtotal() : string

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).

Return values

string —

get_fee_tax()

Get total fee tax amount.


    public
                get_fee_tax() : float

Return values

float —

get_fee_taxes()

Get taxes.


    public
                get_fee_taxes() : mixed

Return values

mixed —

get_fee_total()

Get total fee amount.


    public
                get_fee_total() : float

Return values

float —

get_fees()

Return all added fees from the Fees API.


    public
                get_fees() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_item_data()

Gets and formats a list of cart item data + variations for display on the frontend.


    public
                get_item_data(array<string|int, mixed> $cart_item[, bool $flat = false ]) : string

Parameters

$cart_item : array<string|int, mixed>: Cart item object.
$flat : bool = false: Should the data be returned flat or in a list.

Return values

string —

get_order_discount_total()

Get the total of all order discounts (after tax discounts).


    public
                get_order_discount_total() : int

Return values

int —

get_product_price()

Get the product row price per item.


    public
                get_product_price(WC_Product $product) : string

Parameters

$product : WC_Product: Product object.

Return values

string — formatted price

get_product_subtotal()

Get the product row subtotal.


    public
                get_product_subtotal(WC_Product $product, int $quantity) : string

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.

Parameters

$product : WC_Product: Product object.
$quantity : int: Quantity being purchased.

Return values

string — formatted price

get_remove_url()

Gets the url to remove an item from the cart.


    public
                get_remove_url(string $cart_item_key) : string

Parameters

$cart_item_key : string: contains the id of the cart item.

Return values

string — url to page

get_removed_cart_contents()

Return items removed from the cart.


    public
                get_removed_cart_contents() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_shipping_packages()

Get packages to calculate shipping for.


    public
                get_shipping_packages() : array<string|int, mixed>

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.

Return values

array<string|int, mixed> — of cart items

get_shipping_tax()

Get shipping_tax.


    public
                get_shipping_tax() : float

Return values

float —

get_shipping_tax_amount()

Get a tax amount.


    public
                get_shipping_tax_amount(string $tax_rate_id) : float

Parameters

$tax_rate_id : string: ID of the tax rate to get taxes for.

Return values

float — amount

get_shipping_taxes()

Get taxes.


    public
                get_shipping_taxes() : mixed

Return values

mixed —

get_shipping_total()

Get shipping_total.


    public
                get_shipping_total() : float

Return values

float —

get_subtotal()

Get subtotal.


    public
                get_subtotal() : float

Return values

float —

get_subtotal_tax()

Get subtotal_tax.


    public
                get_subtotal_tax() : float

Return values

float —

get_tax_amount()

Get a tax amount.


    public
                get_tax_amount(string $tax_rate_id) : float

Parameters

$tax_rate_id : string: ID of the tax rate to get taxes for.

Return values

float — amount

get_tax_price_display_mode()

Returns 'incl' if tax should be included in cart, otherwise returns 'excl'.


    public
                get_tax_price_display_mode() : string

Return values

string —

get_tax_totals()

Get taxes, merged by code, formatted ready for output.


    public
                get_tax_totals() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_taxes()

Returns the cart and shipping taxes, merged.


    public
                get_taxes() : array<string|int, mixed>

Return values

array<string|int, mixed> — merged taxes

get_taxes_total()

Get tax row amounts with or without compound taxes includes.


    public
                get_taxes_total([bool $compound = true ][, bool $display = true ]) : float

Parameters

$compound : bool = true: True if getting compound taxes.
$display : bool = true: True if getting total to display.

Return values

float — price

get_total()

Gets cart total after calculation.


    public
                get_total([string $context = 'view' ]) : float

Parameters

$context : string = 'view': If the context is view, the value will be formatted for display. This keeps it compatible with pre-3.2 versions.

Return values

float —

get_total_discount()

Gets the total discount amount.


    public
                get_total_discount() : mixed

Return values

mixed — formatted price or false if there are none

get_total_ex_tax()

Gets the total excluding taxes.


    public
                get_total_ex_tax() : string

Return values

string — formatted price

get_total_tax()

Get total tax amount.


    public
                get_total_tax() : float

Return values

float —

get_totals()

Return all calculated totals.


    public
                get_totals() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_undo_url()

Gets the url to re-add an item into the cart.


    public
                get_undo_url(string $cart_item_key) : string

Parameters

$cart_item_key : string: Cart item key to undo.

Return values

string — url to page

has_discount()

Returns whether or not a discount has been applied.


    public
                has_discount([string $coupon_code = '' ]) : bool

Parameters

$coupon_code : string = '': Coupon code to check.

Return values

bool —

init()

Init.


    public
                init() : mixed

Return values

mixed —

is_coupon_emails_allowed()

Checks if the given email address(es) matches the ones specified on the coupon.


    public
                is_coupon_emails_allowed(array<string|int, mixed> $check_emails, array<string|int, mixed> $restrictions) : bool

Parameters

$check_emails : array<string|int, mixed>: Array of customer email addresses.
$restrictions : array<string|int, mixed>: Array of allowed email addresses.

Return values

bool —

is_empty()

Checks if the cart is empty.


    public
                is_empty() : bool

Return values

bool —

maybe_set_cart_cookies()


    public
                maybe_set_cart_cookies() : mixed

Return values

mixed —

needs_payment()

Looks at the totals to see if payment is actually required.


    public
                needs_payment() : bool

Return values

bool —

needs_shipping()

Looks through the cart to see if shipping is actually required.


    public
                needs_shipping() : bool

Return values

bool — whether or not the cart needs shipping

needs_shipping_address()

Should the shipping address form be shown.


    public
                needs_shipping_address() : bool

Return values

bool —

persistent_cart_destroy()


    public
                persistent_cart_destroy() : mixed

Return values

mixed —

persistent_cart_update()


    public
                persistent_cart_update() : mixed

Return values

mixed —

remove_cart_item()

Remove a cart item.


    public
                remove_cart_item(string $cart_item_key) : bool

Parameters

$cart_item_key : string: Cart item key to remove from the cart.

Return values

bool —

remove_coupon()

Remove a single coupon by code.


    public
                remove_coupon(string $coupon_code) : bool

Parameters

$coupon_code : string: Code of the coupon to remove.

Return values

bool —

remove_coupons()

Remove coupons from the cart of a defined type. Type 1 is before tax, type 2 is after tax.


    public
                remove_coupons([null $deprecated = null ]) : mixed

Parameters

$deprecated : null = null: No longer used.

Return values

mixed —

remove_taxes()

Remove taxes.


    public
                remove_taxes() : mixed

Return values

mixed —

restore_cart_item()

Restore a cart item.


    public
                restore_cart_item(string $cart_item_key) : bool

Parameters

$cart_item_key : string: Cart item key to restore to the cart.

Return values

bool —

set_applied_coupons()

Sets the array of applied coupon codes.


    public
                set_applied_coupons([array<string|int, mixed> $value = array() ]) : mixed

Parameters

$value : array<string|int, mixed> = array(): List of applied coupon codes.

Return values

mixed —

set_cart_contents()

Sets the contents of the cart.


    public
                set_cart_contents(array<string|int, mixed> $value) : mixed

Parameters

$value : array<string|int, mixed>: Cart array.

Return values

mixed —

set_cart_contents_tax()

Set cart tax amount.


    public
                set_cart_contents_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_cart_contents_taxes()

Set taxes.


    public
                set_cart_contents_taxes(array<string|int, mixed> $value) : mixed

Parameters

$value : array<string|int, mixed>: Tax values.

Return values

mixed —

set_cart_contents_total()

Set cart_contents_total.


    public
                set_cart_contents_total(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_coupon_discount_tax_totals()

Sets the array of calculated coupon tax totals.


    public
                set_coupon_discount_tax_totals([array<string|int, mixed> $value = array() ]) : mixed

Parameters

$value : array<string|int, mixed> = array(): Value to set.

Return values

mixed —

set_coupon_discount_totals()

Sets the array of calculated coupon totals.


    public
                set_coupon_discount_totals([array<string|int, mixed> $value = array() ]) : mixed

Parameters

$value : array<string|int, mixed> = array(): Value to set.

Return values

mixed —

set_discount_tax()

Set discount_tax.


    public
                set_discount_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_discount_total()

Set discount_total.


    public
                set_discount_total(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_fee_tax()

Set fee tax.


    public
                set_fee_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_fee_taxes()

Set taxes.


    public
                set_fee_taxes(array<string|int, mixed> $value) : mixed

Parameters

$value : array<string|int, mixed>: Tax values.

Return values

mixed —

set_fee_total()

Set fee amount.


    public
                set_fee_total(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_quantity()

Set the quantity for an item in the cart using it's key.


    public
                set_quantity(string $cart_item_key[, int $quantity = 1 ][, bool $refresh_totals = true ]) : bool

Parameters

$cart_item_key : string: contains the id of the cart item.
$quantity : int = 1: contains the quantity of the item.
$refresh_totals : bool = true: whether or not to calculate totals after setting the new qty. Can be used to defer calculations if setting quantities in bulk.

Return values

bool —

set_removed_cart_contents()

Set items removed from the cart.


    public
                set_removed_cart_contents([array<string|int, mixed> $value = array() ]) : mixed

Parameters

$value : array<string|int, mixed> = array(): Item array.

Return values

mixed —

set_session()


    public
                set_session() : mixed

Return values

mixed —

set_shipping_tax()

Set shipping_tax.


    public
                set_shipping_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_shipping_taxes()

Set taxes.


    public
                set_shipping_taxes(array<string|int, mixed> $value) : mixed

Parameters

$value : array<string|int, mixed>: Tax values.

Return values

mixed —

set_shipping_total()

Set shipping_total.


    public
                set_shipping_total(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_subtotal()

Set subtotal.


    public
                set_subtotal(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_subtotal_tax()

Set subtotal.


    public
                set_subtotal_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_total()

Set cart total.


    public
                set_total(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_total_tax()

Set total tax amount.


    public
                set_total_tax(string $value) : mixed

Parameters

$value : string: Value to set.

Return values

mixed —

set_totals()

Set all calculated totals.


    public
                set_totals([array<string|int, mixed> $value = array() ]) : mixed

Parameters

$value : array<string|int, mixed> = array(): Value to set.

Return values

mixed —

ship_to_billing_address_only()

Sees if we need a shipping address.


    public
                ship_to_billing_address_only() : bool

Return values

bool —

show_shipping()

Sees if the customer has entered enough data to calc the shipping yet.


    public
                show_shipping() : bool

Return values

bool —

filter_items_needing_shipping()

Filter items needing shipping callback.


    protected
                filter_items_needing_shipping(array<string|int, mixed> $item) : bool

Parameters

$item : array<string|int, mixed>: Item to check for shipping.

Return values

bool —

get_chosen_shipping_methods()

Given a set of packages with rates, get the chosen ones only.


    protected
                get_chosen_shipping_methods([array<string|int, mixed> $calculated_shipping_packages = array() ]) : array<string|int, mixed>

Parameters

$calculated_shipping_packages : array<string|int, mixed> = array(): Array of packages.

Return values

array<string|int, mixed> —

get_items_needing_shipping()

Get only items that need shipping.


    protected
                get_items_needing_shipping() : array<string|int, mixed>

Return values

array<string|int, mixed> —

get_totals_var()

Get a total.


    protected
                get_totals_var(string $key) : mixed

Parameters

$key : string: Key of element in $totals array.

Return values

mixed —

reset_totals()

Reset cart totals to the defaults. Useful before running calculations.


    private
                reset_totals() : mixed

Return values

mixed —

WooCommerce Code Reference

WC_Cart extends WC_Legacy_Cart in package WooCommerce Classes

Table of Contents

Properties

$applied_coupons

$cart_contents

$cart_session_data

Tags

$coupon_applied_count

Tags

$removed_cart_contents

$default_totals

$fees_api

$session

$shipping_methods

$totals

Methods

__clone()

Return values

__construct()

Return values

__get()

Parameters

Return values

__isset()

Parameters

Return values

__set()

Parameters

Return values

add_discount()

Parameters

Return values

add_fee()

Parameters

Tags

Return values

add_to_cart()

Parameters

Tags

Return values

apply_cart_discounts_after_tax()

Parameters

Tags

Return values

apply_coupon()

Parameters

Return values

apply_product_discounts_after_tax()

Parameters

Tags

Return values

calculate_fees()

Tags

Return values

calculate_shipping()

Return values

calculate_totals()

Tags

Return values

check_cart_coupons()

Return values

check_cart_item_stock()

Return values

check_cart_item_validity()

Return values

check_cart_items()

Return values

check_customer_coupons()

Parameters

Return values

coupons_enabled()

Tags

Return values

display_prices_including_tax()

Tags

Return values

empty_cart()

Parameters

Return values

WC_Cart extends WC_Legacy_Cart
in package

WooCommerce

Classes