File class-wc-cart.php has 988 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/**
 * WooCommerce cart
 *
 * The WooCommerce cart class stores cart data and active coupons as well as handling customer sessions and some cart related urls.

WC_Cart has 110 functions (exceeds 20 allowed). Consider refactoring.

Open

class WC_Cart extends WC_Legacy_Cart {

    /**
     * Contains an array of cart items.
     *

Function add_to_cart has a Cognitive Complexity of 62 (exceeds 5 allowed). Consider refactoring.

Open

    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 );

• Read up
  Read up

Method add_to_cart has 150 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    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 );

Function apply_coupon has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    public function apply_coupon( $coupon_code ) {
        // Coupons are globally disabled.
        if ( ! wc_coupons_enabled() ) {
            return false;
        }

• Read up
  Read up

Function check_customer_coupons has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    public function check_customer_coupons( $posted ) {
        foreach ( $this->get_applied_coupons() as $code ) {
            $coupon = new WC_Coupon( $code );

            if ( $coupon->is_valid() ) {

• Read up
  Read up

Method apply_coupon has 53 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function apply_coupon( $coupon_code ) {
        // Coupons are globally disabled.
        if ( ! wc_coupons_enabled() ) {
            return false;
        }

Method check_customer_coupons has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function check_customer_coupons( $posted ) {
        foreach ( $this->get_applied_coupons() as $code ) {
            $coupon = new WC_Coupon( $code );

            if ( $coupon->is_valid() ) {

Function get_product_subtotal has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    public function get_product_subtotal( $product, $quantity ) {
        $price = $product->get_price();

        if ( $product->is_taxable() ) {

• Read up
  Read up

Function generate_cart_id has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    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;

• Read up
  Read up

Function get_tax_totals has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    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();

• Read up
  Read up

Function get_cart_shipping_total has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    public function get_cart_shipping_total() {

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

• Read up
  Read up

Method get_tax_totals has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    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();

Function show_shipping has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    public function show_shipping() {
        if ( ! wc_shipping_enabled() || ! $this->get_cart_contents() ) {
            return false;
        }

• Read up
  Read up

Function check_cart_item_stock has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    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;

• Read up
  Read up

Function get_cart_subtotal has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    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 ) {

• Read up
  Read up

Function is_coupon_emails_allowed has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    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 ) ) {

• Read up
  Read up

Method add_to_cart has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function add_to_cart( $product_id = 0, $quantity = 1, $variation_id = 0, $variation = array(), $cart_item_data = array() ) {

Avoid too many return statements within this method.

Open

        return true;

Avoid too many return statements within this method.

Open

        return apply_filters( 'woocommerce_cart_ready_to_calc_shipping', true );

Avoid too many return statements within this method.

Open

                    return false;

Function get_cross_sells has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function get_cross_sells() {
        $cross_sells = array();
        $in_cart     = array();
        if ( ! $this->is_empty() ) {
            foreach ( $this->get_cart() as $cart_item_key => $values ) {

• Read up
  Read up

Function needs_shipping has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public function needs_shipping() {
        if ( ! wc_shipping_enabled() || 0 === wc_get_shipping_method_count( true ) ) {
            return false;
        }
        $needs_shipping = false;

• Read up
  Read up

Function calculate_shipping has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    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();

• Read up
  Read up

Function get_taxes_total has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    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 ) ) {

• Read up
  Read up