339 lines
8.7 KiB
PHP
339 lines
8.7 KiB
PHP
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<?php
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/**
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* Order Line Item (fee)
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*
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* Fee is an amount of money charged for a particular piece of work
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* or for a particular right or service, and not supposed to be negative.
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*
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* @package WooCommerce\Classes
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* @version 3.0.0
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* @since 3.0.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Order item fee.
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*/
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class WC_Order_Item_Fee extends WC_Order_Item {
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/**
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* Order Data array. This is the core order data exposed in APIs since 3.0.0.
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*
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* @since 3.0.0
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* @var array
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*/
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protected $extra_data = array(
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'tax_class' => '',
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'tax_status' => 'taxable',
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'amount' => '',
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'total' => '',
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'total_tax' => '',
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'taxes' => array(
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'total' => array(),
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),
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);
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/**
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* Get item costs grouped by tax class.
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*
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* @since 3.2.0
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* @param WC_Order $order Order object.
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* @return array
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*/
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protected function get_tax_class_costs( $order ) {
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$order_item_tax_classes = $order->get_items_tax_classes();
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$costs = array_fill_keys( $order_item_tax_classes, 0 );
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$costs['non-taxable'] = 0;
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foreach ( $order->get_items( array( 'line_item', 'fee', 'shipping' ) ) as $item ) {
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if ( 0 > $item->get_total() ) {
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continue;
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}
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if ( 'taxable' !== $item->get_tax_status() ) {
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$costs['non-taxable'] += $item->get_total();
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} elseif ( 'inherit' === $item->get_tax_class() ) {
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$inherit_class = reset( $order_item_tax_classes );
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$costs[ $inherit_class ] += $item->get_total();
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} else {
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$costs[ $item->get_tax_class() ] += $item->get_total();
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}
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}
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return array_filter( $costs );
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}
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/**
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* Calculate item taxes.
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*
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* @since 3.2.0
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* @param array $calculate_tax_for Location data to get taxes for. Required.
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* @return bool True if taxes were calculated.
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*/
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public function calculate_taxes( $calculate_tax_for = array() ) {
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if ( ! isset( $calculate_tax_for['country'], $calculate_tax_for['state'], $calculate_tax_for['postcode'], $calculate_tax_for['city'] ) ) {
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return false;
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}
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// Use regular calculation unless the fee is negative.
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if ( 0 <= $this->get_total() ) {
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return parent::calculate_taxes( $calculate_tax_for );
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}
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if ( wc_tax_enabled() && $this->get_order() ) {
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// Apportion taxes to order items, shipping, and fees.
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$order = $this->get_order();
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$tax_class_costs = $this->get_tax_class_costs( $order );
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$total_costs = array_sum( $tax_class_costs );
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$discount_taxes = array();
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if ( $total_costs ) {
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foreach ( $tax_class_costs as $tax_class => $tax_class_cost ) {
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if ( 'non-taxable' === $tax_class ) {
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continue;
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}
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$proportion = $tax_class_cost / $total_costs;
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$cart_discount_proportion = $this->get_total() * $proportion;
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$calculate_tax_for['tax_class'] = $tax_class;
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$tax_rates = WC_Tax::find_rates( $calculate_tax_for );
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$discount_taxes = wc_array_merge_recursive_numeric( $discount_taxes, WC_Tax::calc_tax( $cart_discount_proportion, $tax_rates ) );
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}
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}
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$this->set_taxes( array( 'total' => $discount_taxes ) );
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} else {
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$this->set_taxes( false );
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}
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do_action( 'woocommerce_order_item_fee_after_calculate_taxes', $this, $calculate_tax_for );
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return true;
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}
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/*
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|--------------------------------------------------------------------------
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| Setters
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|--------------------------------------------------------------------------
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*/
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/**
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* Set fee amount.
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*
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* @param string $value Amount.
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*/
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public function set_amount( $value ) {
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$this->set_prop( 'amount', wc_format_decimal( $value ) );
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}
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/**
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* Set tax class.
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*
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* @param string $value Tax class.
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*/
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public function set_tax_class( $value ) {
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if ( $value && ! in_array( $value, WC_Tax::get_tax_class_slugs(), true ) ) {
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$this->error( 'order_item_fee_invalid_tax_class', __( 'Invalid tax class', 'woocommerce' ) );
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}
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$this->set_prop( 'tax_class', $value );
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}
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/**
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* Set tax_status.
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*
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* @param string $value Tax status.
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*/
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public function set_tax_status( $value ) {
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if ( in_array( $value, array( 'taxable', 'none' ), true ) ) {
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$this->set_prop( 'tax_status', $value );
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} else {
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$this->set_prop( 'tax_status', 'taxable' );
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}
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}
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/**
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* Set total.
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*
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* @param string $amount Fee amount (do not enter negative amounts).
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*/
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public function set_total( $amount ) {
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$this->set_prop( 'total', wc_format_decimal( $amount ) );
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}
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/**
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* Set total tax.
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*
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* @param string $amount Amount.
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*/
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public function set_total_tax( $amount ) {
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$this->set_prop( 'total_tax', wc_format_decimal( $amount ) );
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}
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/**
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* Set taxes.
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*
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* This is an array of tax ID keys with total amount values.
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*
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* @param array $raw_tax_data Raw tax data.
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*/
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public function set_taxes( $raw_tax_data ) {
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$raw_tax_data = maybe_unserialize( $raw_tax_data );
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$tax_data = array(
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'total' => array(),
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);
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if ( ! empty( $raw_tax_data['total'] ) ) {
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$tax_data['total'] = array_map( 'wc_format_decimal', $raw_tax_data['total'] );
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}
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$this->set_prop( 'taxes', $tax_data );
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if ( 'yes' === get_option( 'woocommerce_tax_round_at_subtotal' ) ) {
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$this->set_total_tax( array_sum( $tax_data['total'] ) );
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} else {
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$this->set_total_tax( array_sum( array_map( 'wc_round_tax_total', $tax_data['total'] ) ) );
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}
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}
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/*
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|--------------------------------------------------------------------------
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| Getters
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|--------------------------------------------------------------------------
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*/
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/**
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* Get fee amount.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_amount( $context = 'view' ) {
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return $this->get_prop( 'amount', $context );
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}
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/**
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* Get order item name.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_name( $context = 'view' ) {
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$name = $this->get_prop( 'name', $context );
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if ( 'view' === $context ) {
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return $name ? $name : __( 'Fee', 'woocommerce' );
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} else {
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return $name;
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}
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}
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/**
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* Get order item type.
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*
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* @return string
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*/
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public function get_type() {
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return 'fee';
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}
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/**
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* Get tax class.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_tax_class( $context = 'view' ) {
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return $this->get_prop( 'tax_class', $context );
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}
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/**
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* Get tax status.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_tax_status( $context = 'view' ) {
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return $this->get_prop( 'tax_status', $context );
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}
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/**
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* Get total fee.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_total( $context = 'view' ) {
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return $this->get_prop( 'total', $context );
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}
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/**
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* Get total tax.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return string
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*/
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public function get_total_tax( $context = 'view' ) {
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return $this->get_prop( 'total_tax', $context );
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}
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/**
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* Get fee taxes.
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*
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* @param string $context What the value is for. Valid values are 'view' and 'edit'.
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* @return array
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*/
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public function get_taxes( $context = 'view' ) {
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return $this->get_prop( 'taxes', $context );
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}
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/*
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|--------------------------------------------------------------------------
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| Array Access Methods
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|--------------------------------------------------------------------------
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| For backwards compatibility with legacy arrays.
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*/
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/**
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* OffsetGet for ArrayAccess/Backwards compatibility.
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*
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* @param string $offset Offset.
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* @return mixed
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*/
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public function offsetGet( $offset ) {
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if ( 'line_total' === $offset ) {
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$offset = 'total';
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} elseif ( 'line_tax' === $offset ) {
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$offset = 'total_tax';
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} elseif ( 'line_tax_data' === $offset ) {
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$offset = 'taxes';
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}
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return parent::offsetGet( $offset );
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}
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/**
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* OffsetSet for ArrayAccess/Backwards compatibility.
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*
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* @deprecated 4.4.0
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* @param string $offset Offset.
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* @param mixed $value Value.
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*/
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public function offsetSet( $offset, $value ) {
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wc_deprecated_function( 'WC_Order_Item_Fee::offsetSet', '4.4.0', '' );
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if ( 'line_total' === $offset ) {
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$offset = 'total';
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} elseif ( 'line_tax' === $offset ) {
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$offset = 'total_tax';
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} elseif ( 'line_tax_data' === $offset ) {
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$offset = 'taxes';
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}
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parent::offsetSet( $offset, $value );
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}
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/**
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* OffsetExists for ArrayAccess
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*
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* @param string $offset Offset.
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* @return bool
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*/
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public function offsetExists( $offset ) {
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if ( in_array( $offset, array( 'line_total', 'line_tax', 'line_tax_data' ), true ) ) {
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return true;
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}
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return parent::offsetExists( $offset );
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}
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}
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