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Edit File : class-wc-order-item-product.php \| Size : 15.84 KB
<?php /** * Order Line Item (product) * * @package WooCommerce\Classes * @version 3.0.0 * @since 3.0.0 / use Automattic\WooCommerce\Enums\OrderStatus; use Automattic\WooCommerce\Enums\ProductTaxStatus; use Automattic\WooCommerce\Enums\ProductType; use Automattic\WooCommerce\Utilities\NumberUtil; defined( 'ABSPATH' ) \|\| exit; /* * Order item product class. / class WC_Order_Item_Product extends WC_Order_Item { /* * Legacy values. * * @deprecated 4.4.0 For legacy actions. * @var array / public $legacy_values; /* * Legacy cart item key. * * @deprecated 4.4.0 For legacy actions. * @var string / public $legacy_cart_item_key; /* * Order Data array. This is the core order data exposed in APIs since 3.0.0. * * @since 3.0.0 * @var array / protected $extra_data = array( 'product_id' => 0, 'variation_id' => 0, 'quantity' => 1, 'tax_class' => '', 'subtotal' => 0, 'subtotal_tax' => 0, 'total' => 0, 'total_tax' => 0, 'taxes' => array( 'subtotal' => array(), 'total' => array(), ), ); / \|-------------------------------------------------------------------------- \| Setters \|-------------------------------------------------------------------------- / /* * Set quantity. * * @param int $value Quantity. / public function set_quantity( $value ) { $this->set_prop( 'quantity', wc_stock_amount( $value ) ); } /* * Set tax class. * * @param string $value Tax class. / public function set_tax_class( $value ) { if ( $value && ! in_array( $value, WC_Tax::get_tax_class_slugs(), true ) ) { $this->error( 'order_item_product_invalid_tax_class', __( 'Invalid tax class', 'woocommerce' ) ); } $this->set_prop( 'tax_class', $value ); } /* * Set Product ID * * @param int $value Product ID. / public function set_product_id( $value ) { if ( $value > 0 && 'product' !== get_post_type( absint( $value ) ) ) { $this->error( 'order_item_product_invalid_product_id', __( 'Invalid product ID', 'woocommerce' ) ); } $this->set_prop( 'product_id', absint( $value ) ); } /* * Set variation ID. * * @param int $value Variation ID. / public function set_variation_id( $value ) { if ( $value > 0 && 'product_variation' !== get_post_type( $value ) ) { $this->error( 'order_item_product_invalid_variation_id', __( 'Invalid variation ID', 'woocommerce' ) ); } $this->set_prop( 'variation_id', absint( $value ) ); } /* * Line subtotal (before discounts). * * @param string $value Subtotal. / public function set_subtotal( $value ) { $value = wc_format_decimal( $value ); if ( ! is_numeric( $value ) ) { $value = 0; } $this->set_prop( 'subtotal', $value ); } /* * Line total (after discounts). * * @param string $value Total. / public function set_total( $value ) { $value = wc_format_decimal( $value ); if ( ! is_numeric( $value ) ) { $value = 0; } $this->set_prop( 'total', $value ); // Subtotal cannot be less than total. if ( '' === $this->get_subtotal() \|\| $this->get_subtotal() < $this->get_total() ) { $this->set_subtotal( $value ); } } /* * Line subtotal tax (before discounts). * * @param string $value Subtotal tax. / public function set_subtotal_tax( $value ) { $this->set_prop( 'subtotal_tax', wc_format_decimal( $value ) ); } /* * Line total tax (after discounts). * * @param string $value Total tax. / public function set_total_tax( $value ) { $this->set_prop( 'total_tax', wc_format_decimal( $value ) ); } /* * Set line taxes and totals for passed in taxes. * * @param array $raw_tax_data Raw tax data. / public function set_taxes( $raw_tax_data ) { $raw_tax_data = maybe_unserialize( $raw_tax_data ); $tax_data = array( 'total' => array(), 'subtotal' => array(), ); if ( ! empty( $raw_tax_data['total'] ) && ! empty( $raw_tax_data['subtotal'] ) ) { $tax_data['subtotal'] = array_map( 'wc_format_decimal', $raw_tax_data['subtotal'] ); $tax_data['total'] = array_map( 'wc_format_decimal', $raw_tax_data['total'] ); // Subtotal cannot be less than total! if ( NumberUtil::array_sum( $tax_data['subtotal'] ) < NumberUtil::array_sum( $tax_data['total'] ) ) { $tax_data['subtotal'] = $tax_data['total']; } } $this->set_prop( 'taxes', $tax_data ); if ( 'yes' === get_option( 'woocommerce_tax_round_at_subtotal' ) ) { $this->set_total_tax( NumberUtil::array_sum( $tax_data['total'] ) ); $this->set_subtotal_tax( NumberUtil::array_sum( $tax_data['subtotal'] ) ); } else { $this->set_total_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['total'] ) ) ); $this->set_subtotal_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['subtotal'] ) ) ); } } /* * Set variation data (stored as meta data - write only). * * @param array $data Key/Value pairs. / public function set_variation( $data = array() ) { if ( is_array( $data ) ) { foreach ( $data as $key => $value ) { $this->add_meta_data( str_replace( 'attribute_', '', $key ), $value, true ); } } } /* * Set properties based on passed in product object. * * @param WC_Product $product Product instance. / public function set_product( $product ) { if ( ! is_a( $product, 'WC_Product' ) ) { $this->error( 'order_item_product_invalid_product', __( 'Invalid product', 'woocommerce' ) ); } if ( $product->is_type( ProductType::VARIATION ) ) { $this->set_product_id( $product->get_parent_id() ); $this->set_variation_id( $product->get_id() ); $this->set_variation( is_callable( array( $product, 'get_variation_attributes' ) ) ? $product->get_variation_attributes() : array() ); } else { $this->set_product_id( $product->get_id() ); } $this->set_name( $product->get_name() ); $this->set_tax_class( $product->get_tax_class() ); } /* * Set meta data for backordered products. / public function set_backorder_meta() { $product = $this->get_product(); if ( $product && $product->backorders_require_notification() && $product->is_on_backorder( $this->get_quantity() ) ) { $this->add_meta_data( apply_filters( 'woocommerce_backordered_item_meta_name', __( 'Backordered', 'woocommerce' ), $this ), $this->get_quantity() - max( 0, $product->get_stock_quantity() ), true ); } } / \|-------------------------------------------------------------------------- \| Getters \|-------------------------------------------------------------------------- / /* * Get order item type. * * @return string / public function get_type() { return 'line_item'; } /* * Get product ID. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return int / public function get_product_id( $context = 'view' ) { return $this->get_prop( 'product_id', $context ); } /* * Get variation ID. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return int / public function get_variation_id( $context = 'view' ) { return $this->get_prop( 'variation_id', $context ); } /* * Get quantity. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return int / public function get_quantity( $context = 'view' ) { return $this->get_prop( 'quantity', $context ); } /* * Get tax class. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return string / public function get_tax_class( $context = 'view' ) { return $this->get_prop( 'tax_class', $context ); } /* * Gets the item subtotal. This is the price of the item times the quantity * excluding taxes before coupon discounts. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return string / public function get_subtotal( $context = 'view' ) { return $this->get_prop( 'subtotal', $context ); } /* * Get subtotal tax. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return string / public function get_subtotal_tax( $context = 'view' ) { return $this->get_prop( 'subtotal_tax', $context ); } /* * Gets the item total. This is the price of the item times the quantity * excluding taxes after coupon discounts. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return string / public function get_total( $context = 'view' ) { return $this->get_prop( 'total', $context ); } /* * Get total tax. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return string / public function get_total_tax( $context = 'view' ) { return $this->get_prop( 'total_tax', $context ); } /* * Get taxes. * * @param string $context What the value is for. Valid values are 'view' and 'edit'. * @return array / public function get_taxes( $context = 'view' ) { return $this->get_prop( 'taxes', $context ); } /* * Get the associated product. * * @return WC_Product\|bool / public function get_product() { if ( $this->get_variation_id() ) { $product = wc_get_product( $this->get_variation_id() ); } else { $product = wc_get_product( $this->get_product_id() ); } // Backwards compatible filter from WC_Order::get_product_from_item(). if ( has_filter( 'woocommerce_get_product_from_item' ) ) { $product = apply_filters( 'woocommerce_get_product_from_item', $product, $this, $this->get_order() ); } return apply_filters( 'woocommerce_order_item_product', $product, $this ); } /* * Get the Download URL. * * @param int $download_id Download ID. * @return string / public function get_item_download_url( $download_id ) { $order = $this->get_order(); return $order ? add_query_arg( array( 'download_file' => $this->get_variation_id() ? $this->get_variation_id() : $this->get_product_id(), 'order' => $order->get_order_key(), 'email' => rawurlencode( $order->get_billing_email() ), 'key' => $download_id, ), trailingslashit( home_url() ) ) : ''; } /* * Get any associated downloadable files. * * @return array / public function get_item_downloads() { $files = array(); $product = $this->get_product(); $order = $this->get_order(); $product_id = $this->get_variation_id() ? $this->get_variation_id() : $this->get_product_id(); if ( $product && $order && $product->is_downloadable() && $order->is_download_permitted() ) { $email_hash = function_exists( 'hash' ) ? hash( 'sha256', $order->get_billing_email() ) : sha1( $order->get_billing_email() ); $data_store = WC_Data_Store::load( 'customer-download' ); $customer_downloads = $data_store->get_downloads( array( 'user_email' => $order->get_billing_email(), 'order_id' => $order->get_id(), 'product_id' => $product_id, ) ); foreach ( $customer_downloads as $customer_download ) { $download_id = $customer_download->get_download_id(); if ( $product->has_file( $download_id ) ) { $file = $product->get_file( $download_id ); $files[ $download_id ] = $file->get_data(); $files[ $download_id ]['downloads_remaining'] = $customer_download->get_downloads_remaining(); $files[ $download_id ]['access_expires'] = $customer_download->get_access_expires(); $files[ $download_id ]['download_url'] = add_query_arg( array( 'download_file' => $product_id, 'order' => $order->get_order_key(), 'uid' => $email_hash, 'key' => $download_id, ), trailingslashit( home_url() ) ); } } } return apply_filters( 'woocommerce_get_item_downloads', $files, $this, $order ); } /* * Get tax status. * * @return string / public function get_tax_status() { $product = $this->get_product(); return $product ? $product->get_tax_status() : ProductTaxStatus::TAXABLE; } /* * Get formatted meta data for the item. * * This overrides the parent method to conditionally remove backorder * meta data when the order is marked as completed. * * @param string $hideprefix Meta data prefix, (default: _). * @param bool $include_all Include all meta data, this stop skip items with values already in the product name. * @return array / public function get_formatted_meta_data( $hideprefix = '_', $include_all = false ) { $formatted_meta = parent::get_formatted_meta_data( $hideprefix, $include_all ); $order = $this->get_order(); if ( $order && $order->has_status( OrderStatus::COMPLETED ) ) { /* * Filter the backorder meta key. * Make sure to use the same filter as used in set_backorder_meta(). * * @param string $backorder_meta_key The backorder meta key. * @param WC_Order_Item_Product $item The order item product. * @since 9.9.0 * @return string / $backorder_meta_key = apply_filters( 'woocommerce_backordered_item_meta_name', __( 'Backordered', 'woocommerce' ), $this ); foreach ( $formatted_meta as $meta_id => $meta ) { if ( isset( $meta->key ) && $meta->key === $backorder_meta_key ) { unset( $formatted_meta[ $meta_id ] ); } } } return $formatted_meta; } / \|-------------------------------------------------------------------------- \| Array Access Methods \|-------------------------------------------------------------------------- \| \| For backwards compatibility with legacy arrays. \| / /* * OffsetGet for ArrayAccess/Backwards compatibility. * * @param string $offset Offset. * @return mixed / #[\ReturnTypeWillChange] public function offsetGet( $offset ) { if ( 'line_subtotal' === $offset ) { $offset = 'subtotal'; } elseif ( 'line_subtotal_tax' === $offset ) { $offset = 'subtotal_tax'; } elseif ( 'line_total' === $offset ) { $offset = 'total'; } elseif ( 'line_tax' === $offset ) { $offset = 'total_tax'; } elseif ( 'line_tax_data' === $offset ) { $offset = 'taxes'; } elseif ( 'qty' === $offset ) { $offset = 'quantity'; } return parent::offsetGet( $offset ); } /* * OffsetSet for ArrayAccess/Backwards compatibility. * * @deprecated 4.4.0 * @param string $offset Offset. * @param mixed $value Value. / #[\ReturnTypeWillChange] public function offsetSet( $offset, $value ) { wc_deprecated_function( 'WC_Order_Item_Product::offsetSet', '4.4.0', '' ); if ( 'line_subtotal' === $offset ) { $offset = 'subtotal'; } elseif ( 'line_subtotal_tax' === $offset ) { $offset = 'subtotal_tax'; } elseif ( 'line_total' === $offset ) { $offset = 'total'; } elseif ( 'line_tax' === $offset ) { $offset = 'total_tax'; } elseif ( 'line_tax_data' === $offset ) { $offset = 'taxes'; } elseif ( 'qty' === $offset ) { $offset = 'quantity'; } parent::offsetSet( $offset, $value ); } /* * OffsetExists for ArrayAccess. * * @param string $offset Offset. * @return bool / #[\ReturnTypeWillChange] public function offsetExists( $offset ) { if ( in_array( $offset, array( 'line_subtotal', 'line_subtotal_tax', 'line_total', 'line_tax', 'line_tax_data', 'item_meta_array', 'item_meta', 'qty' ), true ) ) { return true; } return parent::offsetExists( $offset ); } /* * Indicates that product line items have an associated Cost of Goods Sold value. * Note that this is true even if the product has np COGS value (in that case the COGS value for the line item will be zero)- * * @return bool Always true. / public function has_cogs(): bool { return true; } /* * Calculate the Cost of Goods Sold value for this line item. * * @return float\|null The calculated value, null if the product associated to the line item no longer exists. / public function calculate_cogs_value_core(): ?float { $product = $this->get_product(); if ( ! $product ) { return null; } $cogs_per_unit = $product->get_cogs_total_value(); return $cogs_per_unit $this->get_quantity(); } } Back

Edit File : class-wc-order-item-product.php | Size : 15.84 KB

<?php
/**
 * Order Line Item (product)
 *
 * @package WooCommerce\Classes
 * @version 3.0.0
 * @since   3.0.0
 */

use Automattic\WooCommerce\Enums\OrderStatus;
use Automattic\WooCommerce\Enums\ProductTaxStatus;
use Automattic\WooCommerce\Enums\ProductType;
use Automattic\WooCommerce\Utilities\NumberUtil;

defined( 'ABSPATH' ) || exit;

/**
 * Order item product class.
 */
class WC_Order_Item_Product extends WC_Order_Item {

/**
	 * Legacy values.
	 *
	 * @deprecated 4.4.0 For legacy actions.
	 * @var array
	 */
	public $legacy_values;

/**
	 * Legacy cart item key.
	 *
	 * @deprecated 4.4.0 For legacy actions.
	 * @var string
	 */
	public $legacy_cart_item_key;

/**
	 * Order Data array. This is the core order data exposed in APIs since 3.0.0.
	 *
	 * @since 3.0.0
	 * @var array
	 */
	protected $extra_data = array(
		'product_id'   => 0,
		'variation_id' => 0,
		'quantity'     => 1,
		'tax_class'    => '',
		'subtotal'     => 0,
		'subtotal_tax' => 0,
		'total'        => 0,
		'total_tax'    => 0,
		'taxes'        => array(
			'subtotal' => array(),
			'total'    => array(),
		),
	);

/*
	|--------------------------------------------------------------------------
	| Setters
	|--------------------------------------------------------------------------
	*/

/**
	 * Set quantity.
	 *
	 * @param int $value Quantity.
	 */
	public function set_quantity( $value ) {
		$this->set_prop( 'quantity', wc_stock_amount( $value ) );
	}

/**
	 * Set tax class.
	 *
	 * @param string $value Tax class.
	 */
	public function set_tax_class( $value ) {
		if ( $value && ! in_array( $value, WC_Tax::get_tax_class_slugs(), true ) ) {
			$this->error( 'order_item_product_invalid_tax_class', __( 'Invalid tax class', 'woocommerce' ) );
		}
		$this->set_prop( 'tax_class', $value );
	}

/**
	 * Set Product ID
	 *
	 * @param int $value Product ID.
	 */
	public function set_product_id( $value ) {
		if ( $value > 0 && 'product' !== get_post_type( absint( $value ) ) ) {
			$this->error( 'order_item_product_invalid_product_id', __( 'Invalid product ID', 'woocommerce' ) );
		}
		$this->set_prop( 'product_id', absint( $value ) );
	}

/**
	 * Set variation ID.
	 *
	 * @param int $value Variation ID.
	 */
	public function set_variation_id( $value ) {
		if ( $value > 0 && 'product_variation' !== get_post_type( $value ) ) {
			$this->error( 'order_item_product_invalid_variation_id', __( 'Invalid variation ID', 'woocommerce' ) );
		}
		$this->set_prop( 'variation_id', absint( $value ) );
	}

/**
	 * Line subtotal (before discounts).
	 *
	 * @param string $value Subtotal.
	 */
	public function set_subtotal( $value ) {
		$value = wc_format_decimal( $value );

if ( ! is_numeric( $value ) ) {
			$value = 0;
		}

$this->set_prop( 'subtotal', $value );
	}

/**
	 * Line total (after discounts).
	 *
	 * @param string $value Total.
	 */
	public function set_total( $value ) {
		$value = wc_format_decimal( $value );

if ( ! is_numeric( $value ) ) {
			$value = 0;
		}

$this->set_prop( 'total', $value );

// Subtotal cannot be less than total.
		if ( '' === $this->get_subtotal() || $this->get_subtotal() < $this->get_total() ) {
			$this->set_subtotal( $value );
		}
	}

/**
	 * Line subtotal tax (before discounts).
	 *
	 * @param string $value Subtotal tax.
	 */
	public function set_subtotal_tax( $value ) {
		$this->set_prop( 'subtotal_tax', wc_format_decimal( $value ) );
	}

/**
	 * Line total tax (after discounts).
	 *
	 * @param string $value Total tax.
	 */
	public function set_total_tax( $value ) {
		$this->set_prop( 'total_tax', wc_format_decimal( $value ) );
	}

/**
	 * Set line taxes and totals for passed in taxes.
	 *
	 * @param array $raw_tax_data Raw tax data.
	 */
	public function set_taxes( $raw_tax_data ) {
		$raw_tax_data = maybe_unserialize( $raw_tax_data );
		$tax_data     = array(
			'total'    => array(),
			'subtotal' => array(),
		);
		if ( ! empty( $raw_tax_data['total'] ) && ! empty( $raw_tax_data['subtotal'] ) ) {
			$tax_data['subtotal'] = array_map( 'wc_format_decimal', $raw_tax_data['subtotal'] );
			$tax_data['total']    = array_map( 'wc_format_decimal', $raw_tax_data['total'] );

// Subtotal cannot be less than total!
			if ( NumberUtil::array_sum( $tax_data['subtotal'] ) < NumberUtil::array_sum( $tax_data['total'] ) ) {
				$tax_data['subtotal'] = $tax_data['total'];
			}
		}
		$this->set_prop( 'taxes', $tax_data );

if ( 'yes' === get_option( 'woocommerce_tax_round_at_subtotal' ) ) {
			$this->set_total_tax( NumberUtil::array_sum( $tax_data['total'] ) );
			$this->set_subtotal_tax( NumberUtil::array_sum( $tax_data['subtotal'] ) );
		} else {
			$this->set_total_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['total'] ) ) );
			$this->set_subtotal_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['subtotal'] ) ) );
		}
	}

/**
	 * Set variation data (stored as meta data - write only).
	 *
	 * @param array $data Key/Value pairs.
	 */
	public function set_variation( $data = array() ) {
		if ( is_array( $data ) ) {
			foreach ( $data as $key => $value ) {
				$this->add_meta_data( str_replace( 'attribute_', '', $key ), $value, true );
			}
		}
	}

/**
	 * Set properties based on passed in product object.
	 *
	 * @param WC_Product $product Product instance.
	 */
	public function set_product( $product ) {
		if ( ! is_a( $product, 'WC_Product' ) ) {
			$this->error( 'order_item_product_invalid_product', __( 'Invalid product', 'woocommerce' ) );
		}
		if ( $product->is_type( ProductType::VARIATION ) ) {
			$this->set_product_id( $product->get_parent_id() );
			$this->set_variation_id( $product->get_id() );
			$this->set_variation( is_callable( array( $product, 'get_variation_attributes' ) ) ? $product->get_variation_attributes() : array() );
		} else {
			$this->set_product_id( $product->get_id() );
		}
		$this->set_name( $product->get_name() );
		$this->set_tax_class( $product->get_tax_class() );
	}

/**
	 * Set meta data for backordered products.
	 */
	public function set_backorder_meta() {
		$product = $this->get_product();
		if ( $product && $product->backorders_require_notification() && $product->is_on_backorder( $this->get_quantity() ) ) {
			$this->add_meta_data( apply_filters( 'woocommerce_backordered_item_meta_name', __( 'Backordered', 'woocommerce' ), $this ), $this->get_quantity() - max( 0, $product->get_stock_quantity() ), true );
		}
	}

/*
	|--------------------------------------------------------------------------
	| Getters
	|--------------------------------------------------------------------------
	*/

/**
	 * Get order item type.
	 *
	 * @return string
	 */
	public function get_type() {
		return 'line_item';
	}

/**
	 * Get product ID.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return int
	 */
	public function get_product_id( $context = 'view' ) {
		return $this->get_prop( 'product_id', $context );
	}

/**
	 * Get variation ID.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return int
	 */
	public function get_variation_id( $context = 'view' ) {
		return $this->get_prop( 'variation_id', $context );
	}

/**
	 * Get quantity.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return int
	 */
	public function get_quantity( $context = 'view' ) {
		return $this->get_prop( 'quantity', $context );
	}

/**
	 * Get tax class.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return string
	 */
	public function get_tax_class( $context = 'view' ) {
		return $this->get_prop( 'tax_class', $context );
	}

/**
	 * Gets the item subtotal. This is the price of the item times the quantity
	 * excluding taxes before coupon discounts.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return string
	 */
	public function get_subtotal( $context = 'view' ) {
		return $this->get_prop( 'subtotal', $context );
	}

/**
	 * Get subtotal tax.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return string
	 */
	public function get_subtotal_tax( $context = 'view' ) {
		return $this->get_prop( 'subtotal_tax', $context );
	}

/**
	 * Gets the item total. This is the price of the item times the quantity
	 * excluding taxes after coupon discounts.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return string
	 */
	public function get_total( $context = 'view' ) {
		return $this->get_prop( 'total', $context );
	}

/**
	 * Get total tax.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return string
	 */
	public function get_total_tax( $context = 'view' ) {
		return $this->get_prop( 'total_tax', $context );
	}

/**
	 * Get taxes.
	 *
	 * @param  string $context What the value is for. Valid values are 'view' and 'edit'.
	 * @return array
	 */
	public function get_taxes( $context = 'view' ) {
		return $this->get_prop( 'taxes', $context );
	}

/**
	 * Get the associated product.
	 *
	 * @return WC_Product|bool
	 */
	public function get_product() {
		if ( $this->get_variation_id() ) {
			$product = wc_get_product( $this->get_variation_id() );
		} else {
			$product = wc_get_product( $this->get_product_id() );
		}

// Backwards compatible filter from WC_Order::get_product_from_item().
		if ( has_filter( 'woocommerce_get_product_from_item' ) ) {
			$product = apply_filters( 'woocommerce_get_product_from_item', $product, $this, $this->get_order() );
		}

return apply_filters( 'woocommerce_order_item_product', $product, $this );
	}

/**
	 * Get the Download URL.
	 *
	 * @param  int $download_id Download ID.
	 * @return string
	 */
	public function get_item_download_url( $download_id ) {
		$order = $this->get_order();

return $order ? add_query_arg(
			array(
				'download_file' => $this->get_variation_id() ? $this->get_variation_id() : $this->get_product_id(),
				'order'         => $order->get_order_key(),
				'email'         => rawurlencode( $order->get_billing_email() ),
				'key'           => $download_id,
			),
			trailingslashit( home_url() )
		) : '';
	}

/**
	 * Get any associated downloadable files.
	 *
	 * @return array
	 */
	public function get_item_downloads() {
		$files      = array();
		$product    = $this->get_product();
		$order      = $this->get_order();
		$product_id = $this->get_variation_id() ? $this->get_variation_id() : $this->get_product_id();

if ( $product && $order && $product->is_downloadable() && $order->is_download_permitted() ) {
			$email_hash         = function_exists( 'hash' ) ? hash( 'sha256', $order->get_billing_email() ) : sha1( $order->get_billing_email() );
			$data_store         = WC_Data_Store::load( 'customer-download' );
			$customer_downloads = $data_store->get_downloads(
				array(
					'user_email' => $order->get_billing_email(),
					'order_id'   => $order->get_id(),
					'product_id' => $product_id,
				)
			);
			foreach ( $customer_downloads as $customer_download ) {
				$download_id = $customer_download->get_download_id();

if ( $product->has_file( $download_id ) ) {
					$file                  = $product->get_file( $download_id );
					$files[ $download_id ] = $file->get_data();
					$files[ $download_id ]['downloads_remaining'] = $customer_download->get_downloads_remaining();
					$files[ $download_id ]['access_expires']      = $customer_download->get_access_expires();
					$files[ $download_id ]['download_url']        = add_query_arg(
						array(
							'download_file' => $product_id,
							'order'         => $order->get_order_key(),
							'uid'           => $email_hash,
							'key'           => $download_id,
						),
						trailingslashit( home_url() )
					);
				}
			}
		}

return apply_filters( 'woocommerce_get_item_downloads', $files, $this, $order );
	}

/**
	 * Get tax status.
	 *
	 * @return string
	 */
	public function get_tax_status() {
		$product = $this->get_product();
		return $product ? $product->get_tax_status() : ProductTaxStatus::TAXABLE;
	}

/**
	 * Get formatted meta data for the item.
	 *
	 * This overrides the parent method to conditionally remove backorder
	 * meta data when the order is marked as completed.
	 *
	 * @param string $hideprefix  Meta data prefix, (default: _).
	 * @param bool   $include_all Include all meta data, this stop skip items with values already in the product name.
	 * @return array
	 */
	public function get_formatted_meta_data( $hideprefix = '_', $include_all = false ) {
		$formatted_meta = parent::get_formatted_meta_data( $hideprefix, $include_all );

$order = $this->get_order();

if ( $order && $order->has_status( OrderStatus::COMPLETED ) ) {
			/**
			 * Filter the backorder meta key.
			 * Make sure to use the same filter as used in set_backorder_meta().
			 *
			 * @param string $backorder_meta_key The backorder meta key.
			 * @param WC_Order_Item_Product $item The order item product.
			 * @since 9.9.0
			 * @return string
			 */
			$backorder_meta_key = apply_filters( 'woocommerce_backordered_item_meta_name', __( 'Backordered', 'woocommerce' ), $this );

foreach ( $formatted_meta as $meta_id => $meta ) {
				if ( isset( $meta->key ) && $meta->key === $backorder_meta_key ) {
					unset( $formatted_meta[ $meta_id ] );
				}
			}
		}

return $formatted_meta;
	}

/*
	|--------------------------------------------------------------------------
	| Array Access Methods
	|--------------------------------------------------------------------------
	|
	| For backwards compatibility with legacy arrays.
	|
	*/

/**
	 * OffsetGet for ArrayAccess/Backwards compatibility.
	 *
	 * @param string $offset Offset.
	 * @return mixed
	 */
	#[\ReturnTypeWillChange]
	public function offsetGet( $offset ) {
		if ( 'line_subtotal' === $offset ) {
			$offset = 'subtotal';
		} elseif ( 'line_subtotal_tax' === $offset ) {
			$offset = 'subtotal_tax';
		} elseif ( 'line_total' === $offset ) {
			$offset = 'total';
		} elseif ( 'line_tax' === $offset ) {
			$offset = 'total_tax';
		} elseif ( 'line_tax_data' === $offset ) {
			$offset = 'taxes';
		} elseif ( 'qty' === $offset ) {
			$offset = 'quantity';
		}
		return parent::offsetGet( $offset );
	}

/**
	 * OffsetSet for ArrayAccess/Backwards compatibility.
	 *
	 * @deprecated 4.4.0
	 * @param string $offset Offset.
	 * @param mixed  $value  Value.
	 */
	#[\ReturnTypeWillChange]
	public function offsetSet( $offset, $value ) {
		wc_deprecated_function( 'WC_Order_Item_Product::offsetSet', '4.4.0', '' );
		if ( 'line_subtotal' === $offset ) {
			$offset = 'subtotal';
		} elseif ( 'line_subtotal_tax' === $offset ) {
			$offset = 'subtotal_tax';
		} elseif ( 'line_total' === $offset ) {
			$offset = 'total';
		} elseif ( 'line_tax' === $offset ) {
			$offset = 'total_tax';
		} elseif ( 'line_tax_data' === $offset ) {
			$offset = 'taxes';
		} elseif ( 'qty' === $offset ) {
			$offset = 'quantity';
		}
		parent::offsetSet( $offset, $value );
	}

/**
	 * OffsetExists for ArrayAccess.
	 *
	 * @param string $offset Offset.
	 * @return bool
	 */
	#[\ReturnTypeWillChange]
	public function offsetExists( $offset ) {
		if ( in_array( $offset, array( 'line_subtotal', 'line_subtotal_tax', 'line_total', 'line_tax', 'line_tax_data', 'item_meta_array', 'item_meta', 'qty' ), true ) ) {
			return true;
		}
		return parent::offsetExists( $offset );
	}

/**
	 * Indicates that product line items have an associated Cost of Goods Sold value.
	 * Note that this is true even if the product has np COGS value (in that case the COGS value for the line item will be zero)-
	 *
	 * @return bool Always true.
	 */
	public function has_cogs(): bool {
		return true;
	}

/**
	 * Calculate the Cost of Goods Sold value for this line item.
	 *
	 * @return float|null The calculated value, null if the product associated to the line item no longer exists.
	 */
	public function calculate_cogs_value_core(): ?float {
		$product = $this->get_product();
		if ( ! $product ) {
			return null;
		}

$cogs_per_unit = $product->get_cogs_total_value();
		return $cogs_per_unit * $this->get_quantity();
	}
}

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