woocommerce/includes/data-stores/class-wc-order-data-store-c...

759 lines
25 KiB
PHP

<?php
/**
* WC_Order_Data_Store_CPT class file.
*
* @package WooCommerce/Classes
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* WC Order Data Store: Stored in CPT.
*
* @version 3.0.0
*/
class WC_Order_Data_Store_CPT extends Abstract_WC_Order_Data_Store_CPT implements WC_Object_Data_Store_Interface, WC_Order_Data_Store_Interface {
/**
* Data stored in meta keys, but not considered "meta" for an order.
*
* @since 3.0.0
* @var array
*/
protected $internal_meta_keys = array(
'_customer_user',
'_order_key',
'_order_currency',
'_billing_first_name',
'_billing_last_name',
'_billing_company',
'_billing_address_1',
'_billing_address_2',
'_billing_city',
'_billing_state',
'_billing_postcode',
'_billing_country',
'_billing_email',
'_billing_phone',
'_shipping_first_name',
'_shipping_last_name',
'_shipping_company',
'_shipping_address_1',
'_shipping_address_2',
'_shipping_city',
'_shipping_state',
'_shipping_postcode',
'_shipping_country',
'_completed_date',
'_paid_date',
'_edit_lock',
'_edit_last',
'_cart_discount',
'_cart_discount_tax',
'_order_shipping',
'_order_shipping_tax',
'_order_tax',
'_order_total',
'_payment_method',
'_payment_method_title',
'_transaction_id',
'_customer_ip_address',
'_customer_user_agent',
'_created_via',
'_order_version',
'_prices_include_tax',
'_date_completed',
'_date_paid',
'_payment_tokens',
'_billing_address_index',
'_shipping_address_index',
'_recorded_sales',
'_recorded_coupon_usage_counts',
);
/**
* Method to create a new order in the database.
*
* @param WC_Order $order Order object.
*/
public function create( &$order ) {
$order->set_order_key( 'wc_' . apply_filters( 'woocommerce_generate_order_key', uniqid( 'order_' ) ) );
parent::create( $order );
do_action( 'woocommerce_new_order', $order->get_id() );
}
/**
* Read order data. Can be overridden by child classes to load other props.
*
* @param WC_Order $order Order object.
* @param object $post_object Post object.
* @since 3.0.0
*/
protected function read_order_data( &$order, $post_object ) {
parent::read_order_data( $order, $post_object );
$id = $order->get_id();
$date_completed = get_post_meta( $id, '_date_completed', true );
$date_paid = get_post_meta( $id, '_date_paid', true );
if ( ! $date_completed ) {
$date_completed = get_post_meta( $id, '_completed_date', true );
}
if ( ! $date_paid ) {
$date_paid = get_post_meta( $id, '_paid_date', true );
}
// Make sure post_author is used only after WC 3.3.0 DB upgrade routine is executed.
if ( version_compare( get_option( 'woocommerce_db_version' ), '3.3.0', '>=' ) ) {
$customer_id = $post_object->post_author;
} else {
$customer_id = get_post_meta( $id, '_customer_user', true );
}
$order->set_props(
array(
'order_key' => get_post_meta( $id, '_order_key', true ),
'customer_id' => $customer_id,
'billing_first_name' => get_post_meta( $id, '_billing_first_name', true ),
'billing_last_name' => get_post_meta( $id, '_billing_last_name', true ),
'billing_company' => get_post_meta( $id, '_billing_company', true ),
'billing_address_1' => get_post_meta( $id, '_billing_address_1', true ),
'billing_address_2' => get_post_meta( $id, '_billing_address_2', true ),
'billing_city' => get_post_meta( $id, '_billing_city', true ),
'billing_state' => get_post_meta( $id, '_billing_state', true ),
'billing_postcode' => get_post_meta( $id, '_billing_postcode', true ),
'billing_country' => get_post_meta( $id, '_billing_country', true ),
'billing_email' => get_post_meta( $id, '_billing_email', true ),
'billing_phone' => get_post_meta( $id, '_billing_phone', true ),
'shipping_first_name' => get_post_meta( $id, '_shipping_first_name', true ),
'shipping_last_name' => get_post_meta( $id, '_shipping_last_name', true ),
'shipping_company' => get_post_meta( $id, '_shipping_company', true ),
'shipping_address_1' => get_post_meta( $id, '_shipping_address_1', true ),
'shipping_address_2' => get_post_meta( $id, '_shipping_address_2', true ),
'shipping_city' => get_post_meta( $id, '_shipping_city', true ),
'shipping_state' => get_post_meta( $id, '_shipping_state', true ),
'shipping_postcode' => get_post_meta( $id, '_shipping_postcode', true ),
'shipping_country' => get_post_meta( $id, '_shipping_country', true ),
'payment_method' => get_post_meta( $id, '_payment_method', true ),
'payment_method_title' => get_post_meta( $id, '_payment_method_title', true ),
'transaction_id' => get_post_meta( $id, '_transaction_id', true ),
'customer_ip_address' => get_post_meta( $id, '_customer_ip_address', true ),
'customer_user_agent' => get_post_meta( $id, '_customer_user_agent', true ),
'created_via' => get_post_meta( $id, '_created_via', true ),
'date_completed' => $date_completed,
'date_paid' => $date_paid,
'cart_hash' => get_post_meta( $id, '_cart_hash', true ),
'customer_note' => $post_object->post_excerpt,
)
);
}
/**
* Method to update an order in the database.
*
* @param WC_Order $order Order object.
*/
public function update( &$order ) {
// Before updating, ensure date paid is set if missing.
if ( ! $order->get_date_paid( 'edit' ) && version_compare( $order->get_version( 'edit' ), '3.0', '<' ) && $order->has_status( apply_filters( 'woocommerce_payment_complete_order_status', $order->needs_processing() ? 'processing' : 'completed', $order->get_id(), $order ) ) ) {
$order->set_date_paid( $order->get_date_created( 'edit' ) );
}
// Update the order.
parent::update( $order );
do_action( 'woocommerce_update_order', $order->get_id() );
}
/**
* Helper method that updates all the post meta for an order based on it's settings in the WC_Order class.
*
* @param WC_Order $order Order object.
* @since 3.0.0
*/
protected function update_post_meta( &$order ) {
$updated_props = array();
$id = $order->get_id();
$meta_key_to_props = array(
'_order_key' => 'order_key',
'_customer_user' => 'customer_id',
'_payment_method' => 'payment_method',
'_payment_method_title' => 'payment_method_title',
'_transaction_id' => 'transaction_id',
'_customer_ip_address' => 'customer_ip_address',
'_customer_user_agent' => 'customer_user_agent',
'_created_via' => 'created_via',
'_date_completed' => 'date_completed',
'_date_paid' => 'date_paid',
'_cart_hash' => 'cart_hash',
);
$props_to_update = $this->get_props_to_update( $order, $meta_key_to_props );
foreach ( $props_to_update as $meta_key => $prop ) {
$value = $order->{"get_$prop"}( 'edit' );
if ( 'date_paid' === $prop ) {
// In 3.0.x we store this as a UTC timestamp.
update_post_meta( $id, $meta_key, ! is_null( $value ) ? $value->getTimestamp() : '' );
// In 2.6.x date_paid was stored as _paid_date in local mysql format.
update_post_meta( $id, '_paid_date', ! is_null( $value ) ? $value->date( 'Y-m-d H:i:s' ) : '' );
} elseif ( 'date_completed' === $prop ) {
// In 3.0.x we store this as a UTC timestamp.
update_post_meta( $id, $meta_key, ! is_null( $value ) ? $value->getTimestamp() : '' );
// In 2.6.x date_paid was stored as _paid_date in local mysql format.
update_post_meta( $id, '_completed_date', ! is_null( $value ) ? $value->date( 'Y-m-d H:i:s' ) : '' );
} else {
update_post_meta( $id, $meta_key, $value );
}
$updated_props[] = $prop;
}
$address_props = array(
'billing' => array(
'_billing_first_name' => 'billing_first_name',
'_billing_last_name' => 'billing_last_name',
'_billing_company' => 'billing_company',
'_billing_address_1' => 'billing_address_1',
'_billing_address_2' => 'billing_address_2',
'_billing_city' => 'billing_city',
'_billing_state' => 'billing_state',
'_billing_postcode' => 'billing_postcode',
'_billing_country' => 'billing_country',
'_billing_email' => 'billing_email',
'_billing_phone' => 'billing_phone',
),
'shipping' => array(
'_shipping_first_name' => 'shipping_first_name',
'_shipping_last_name' => 'shipping_last_name',
'_shipping_company' => 'shipping_company',
'_shipping_address_1' => 'shipping_address_1',
'_shipping_address_2' => 'shipping_address_2',
'_shipping_city' => 'shipping_city',
'_shipping_state' => 'shipping_state',
'_shipping_postcode' => 'shipping_postcode',
'_shipping_country' => 'shipping_country',
),
);
foreach ( $address_props as $props_key => $props ) {
$props_to_update = $this->get_props_to_update( $order, $props );
foreach ( $props_to_update as $meta_key => $prop ) {
$value = $order->{"get_$prop"}( 'edit' );
update_post_meta( $id, $meta_key, $value );
$updated_props[] = $prop;
$updated_props[] = $props_key;
}
}
parent::update_post_meta( $order );
// If address changed, store concatenated version to make searches faster.
if ( in_array( 'billing', $updated_props ) || ! metadata_exists( 'post', $id, '_billing_address_index' ) ) {
update_post_meta( $id, '_billing_address_index', implode( ' ', $order->get_address( 'billing' ) ) );
}
if ( in_array( 'shipping', $updated_props ) || ! metadata_exists( 'post', $id, '_shipping_address_index' ) ) {
update_post_meta( $id, '_shipping_address_index', implode( ' ', $order->get_address( 'shipping' ) ) );
}
// If customer email changed, update any downloadable permissions.
if ( in_array( 'billing_email', $updated_props ) ) {
$this->update_downloadable_permissions( $order );
}
do_action( 'woocommerce_order_object_updated_props', $order, $updated_props );
}
/**
* Excerpt for post.
*
* @param WC_Order $order Order object.
* @return string
*/
protected function get_post_excerpt( $order ) {
return $order->get_customer_note();
}
/**
* Get amount already refunded.
*
* @param WC_Order $order Order object.
* @return string
*/
public function get_total_refunded( $order ) {
global $wpdb;
$total = $wpdb->get_var(
$wpdb->prepare(
"SELECT SUM( postmeta.meta_value )
FROM $wpdb->postmeta AS postmeta
INNER JOIN $wpdb->posts AS posts ON ( posts.post_type = 'shop_order_refund' AND posts.post_parent = %d )
WHERE postmeta.meta_key = '_refund_amount'
AND postmeta.post_id = posts.ID",
$order->get_id()
)
);
return $total;
}
/**
* Get the total tax refunded.
*
* @param WC_Order $order Order object.
* @return float
*/
public function get_total_tax_refunded( $order ) {
global $wpdb;
$total = $wpdb->get_var(
$wpdb->prepare(
"SELECT SUM( order_itemmeta.meta_value )
FROM {$wpdb->prefix}woocommerce_order_itemmeta AS order_itemmeta
INNER JOIN $wpdb->posts AS posts ON ( posts.post_type = 'shop_order_refund' AND posts.post_parent = %d )
INNER JOIN {$wpdb->prefix}woocommerce_order_items AS order_items ON ( order_items.order_id = posts.ID AND order_items.order_item_type = 'tax' )
WHERE order_itemmeta.order_item_id = order_items.order_item_id
AND order_itemmeta.meta_key IN ('tax_amount', 'shipping_tax_amount')",
$order->get_id()
)
);
return abs( $total );
}
/**
* Get the total shipping refunded.
*
* @param WC_Order $order Order object.
* @return float
*/
public function get_total_shipping_refunded( $order ) {
global $wpdb;
$total = $wpdb->get_var(
$wpdb->prepare(
"SELECT SUM( order_itemmeta.meta_value )
FROM {$wpdb->prefix}woocommerce_order_itemmeta AS order_itemmeta
INNER JOIN $wpdb->posts AS posts ON ( posts.post_type = 'shop_order_refund' AND posts.post_parent = %d )
INNER JOIN {$wpdb->prefix}woocommerce_order_items AS order_items ON ( order_items.order_id = posts.ID AND order_items.order_item_type = 'shipping' )
WHERE order_itemmeta.order_item_id = order_items.order_item_id
AND order_itemmeta.meta_key IN ('cost')",
$order->get_id()
)
);
return abs( $total );
}
/**
* Finds an Order ID based on an order key.
*
* @param string $order_key An order key has generated by.
* @return int The ID of an order, or 0 if the order could not be found
*/
public function get_order_id_by_order_key( $order_key ) {
global $wpdb;
return $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM {$wpdb->prefix}postmeta WHERE meta_key = '_order_key' AND meta_value = %s", $order_key ) );
}
/**
* Return count of orders with a specific status.
*
* @param string $status Order status. Function wc_get_order_statuses() returns a list of valid statuses.
* @return int
*/
public function get_order_count( $status ) {
global $wpdb;
return absint( $wpdb->get_var( $wpdb->prepare( "SELECT COUNT( * ) FROM {$wpdb->posts} WHERE post_type = 'shop_order' AND post_status = %s", $status ) ) );
}
/**
* Get all orders matching the passed in args.
*
* @deprecated 3.1.0 - Use wc_get_orders instead.
* @see wc_get_orders()
*
* @param array $args List of args passed to wc_get_orders().
*
* @return array|object
*/
public function get_orders( $args = array() ) {
wc_deprecated_function( 'WC_Order_Data_Store_CPT::get_orders', '3.1.0', 'Use wc_get_orders instead.' );
return wc_get_orders( $args );
}
/**
* Generate meta query for wc_get_orders.
*
* @param array $values List of customers ids or emails.
* @param string $relation 'or' or 'and' relation used to build the WP meta_query.
* @return array
*/
private function get_orders_generate_customer_meta_query( $values, $relation = 'or' ) {
$meta_query = array(
'relation' => strtoupper( $relation ),
'customer_emails' => array(
'key' => '_billing_email',
'value' => array(),
'compare' => 'IN',
),
'customer_ids' => array(
'key' => '_customer_user',
'value' => array(),
'compare' => 'IN',
),
);
foreach ( $values as $value ) {
if ( is_array( $value ) ) {
$query_part = $this->get_orders_generate_customer_meta_query( $value, 'and' );
if ( is_wp_error( $query_part ) ) {
return $query_part;
}
$meta_query[] = $query_part;
} elseif ( is_email( $value ) ) {
$meta_query['customer_emails']['value'][] = sanitize_email( $value );
} elseif ( is_numeric( $value ) ) {
$meta_query['customer_ids']['value'][] = strval( absint( $value ) );
} else {
return new WP_Error( 'woocommerce_query_invalid', __( 'Invalid customer query.', 'woocommerce' ), $values );
}
}
if ( empty( $meta_query['customer_emails']['value'] ) ) {
unset( $meta_query['customer_emails'] );
unset( $meta_query['relation'] );
}
if ( empty( $meta_query['customer_ids']['value'] ) ) {
unset( $meta_query['customer_ids'] );
unset( $meta_query['relation'] );
}
return $meta_query;
}
/**
* Get unpaid orders after a certain date,
*
* @param int $date Timestamp.
* @return array
*/
public function get_unpaid_orders( $date ) {
global $wpdb;
$unpaid_orders = $wpdb->get_col(
$wpdb->prepare(
// @codingStandardsIgnoreStart
"SELECT posts.ID
FROM {$wpdb->posts} AS posts
WHERE posts.post_type IN ('" . implode( "','", wc_get_order_types() ) . "')
AND posts.post_status = 'wc-pending'
AND posts.post_modified < %s",
// @codingStandardsIgnoreEnd
date( 'Y-m-d H:i:s', absint( $date ) )
)
);
return $unpaid_orders;
}
/**
* Search order data for a term and return ids.
*
* @param string $term Searched term.
* @return array of ids
*/
public function search_orders( $term ) {
global $wpdb;
/**
* Searches on meta data can be slow - this lets you choose what fields to search.
* 3.0.0 added _billing_address and _shipping_address meta which contains all address data to make this faster.
* This however won't work on older orders unless updated, so search a few others (expand this using the filter if needed).
*
* @var array
*/
$search_fields = array_map(
'wc_clean', apply_filters(
'woocommerce_shop_order_search_fields', array(
'_billing_address_index',
'_shipping_address_index',
'_billing_last_name',
'_billing_email',
)
)
);
$order_ids = array();
if ( is_numeric( $term ) ) {
$order_ids[] = absint( $term );
}
if ( ! empty( $search_fields ) ) {
$order_ids = array_unique(
array_merge(
$order_ids,
$wpdb->get_col(
$wpdb->prepare(
"SELECT DISTINCT p1.post_id FROM {$wpdb->postmeta} p1 WHERE p1.meta_value LIKE %s AND p1.meta_key IN ('" . implode( "','", array_map( 'esc_sql', $search_fields ) ) . "')", // @codingStandardsIgnoreLine
'%' . $wpdb->esc_like( wc_clean( $term ) ) . '%'
)
),
$wpdb->get_col(
$wpdb->prepare(
"SELECT order_id
FROM {$wpdb->prefix}woocommerce_order_items as order_items
WHERE order_item_name LIKE %s",
'%' . $wpdb->esc_like( wc_clean( $term ) ) . '%'
)
)
)
);
}
return apply_filters( 'woocommerce_shop_order_search_results', $order_ids, $term, $search_fields );
}
/**
* Gets information about whether permissions were generated yet.
*
* @param WC_Order|int $order Order ID or order object.
* @return bool
*/
public function get_download_permissions_granted( $order ) {
$order_id = WC_Order_Factory::get_order_id( $order );
return wc_string_to_bool( get_post_meta( $order_id, '_download_permissions_granted', true ) );
}
/**
* Stores information about whether permissions were generated yet.
*
* @param WC_Order|int $order Order ID or order object.
* @param bool $set True or false.
*/
public function set_download_permissions_granted( $order, $set ) {
$order_id = WC_Order_Factory::get_order_id( $order );
update_post_meta( $order_id, '_download_permissions_granted', wc_bool_to_string( $set ) );
}
/**
* Gets information about whether sales were recorded.
*
* @param WC_Order|int $order Order ID or order object.
* @return bool
*/
public function get_recorded_sales( $order ) {
$order_id = WC_Order_Factory::get_order_id( $order );
return wc_string_to_bool( get_post_meta( $order_id, '_recorded_sales', true ) );
}
/**
* Stores information about whether sales were recorded.
*
* @param WC_Order|int $order Order ID or order object.
* @param bool $set True or false.
*/
public function set_recorded_sales( $order, $set ) {
$order_id = WC_Order_Factory::get_order_id( $order );
update_post_meta( $order_id, '_recorded_sales', wc_bool_to_string( $set ) );
}
/**
* Gets information about whether coupon counts were updated.
*
* @param WC_Order|int $order Order ID or order object.
* @return bool
*/
public function get_recorded_coupon_usage_counts( $order ) {
$order_id = WC_Order_Factory::get_order_id( $order );
return wc_string_to_bool( get_post_meta( $order_id, '_recorded_coupon_usage_counts', true ) );
}
/**
* Stores information about whether coupon counts were updated.
*
* @param WC_Order|int $order Order ID or order object.
* @param bool $set True or false.
*/
public function set_recorded_coupon_usage_counts( $order, $set ) {
$order_id = WC_Order_Factory::get_order_id( $order );
update_post_meta( $order_id, '_recorded_coupon_usage_counts', wc_bool_to_string( $set ) );
}
/**
* Gets information about whether stock was reduced.
*
* @param WC_Order|int $order Order ID or order object.
* @return bool
*/
public function get_stock_reduced( $order ) {
$order_id = WC_Order_Factory::get_order_id( $order );
return wc_string_to_bool( get_post_meta( $order_id, '_order_stock_reduced', true ) );
}
/**
* Stores information about whether stock was reduced.
*
* @param WC_Order|int $order Order ID or order object.
* @param bool $set True or false.
*/
public function set_stock_reduced( $order, $set ) {
$order_id = WC_Order_Factory::get_order_id( $order );
update_post_meta( $order_id, '_order_stock_reduced', wc_bool_to_string( $set ) );
}
/**
* Get the order type based on Order ID.
*
* @since 3.0.0
* @param int $order_id Order ID.
* @return string
*/
public function get_order_type( $order_id ) {
return get_post_type( $order_id );
}
/**
* Get valid WP_Query args from a WC_Order_Query's query variables.
*
* @since 3.1.0
* @param array $query_vars query vars from a WC_Order_Query.
* @return array
*/
protected function get_wp_query_args( $query_vars ) {
// Map query vars to ones that get_wp_query_args or WP_Query recognize.
$key_mapping = array(
'customer_id' => 'customer_user',
'status' => 'post_status',
'currency' => 'order_currency',
'version' => 'order_version',
'discount_total' => 'cart_discount',
'discount_tax' => 'cart_discount_tax',
'shipping_total' => 'order_shipping',
'shipping_tax' => 'order_shipping_tax',
'cart_tax' => 'order_tax',
'total' => 'order_total',
'page' => 'paged',
);
foreach ( $key_mapping as $query_key => $db_key ) {
if ( isset( $query_vars[ $query_key ] ) ) {
$query_vars[ $db_key ] = $query_vars[ $query_key ];
unset( $query_vars[ $query_key ] );
}
}
// Add the 'wc-' prefix to status if needed.
if ( ! empty( $query_vars['post_status'] ) ) {
if ( is_array( $query_vars['post_status'] ) ) {
foreach ( $query_vars['post_status'] as &$status ) {
$status = wc_is_order_status( 'wc-' . $status ) ? 'wc-' . $status : $status;
}
} else {
$query_vars['post_status'] = wc_is_order_status( 'wc-' . $query_vars['post_status'] ) ? 'wc-' . $query_vars['post_status'] : $query_vars['post_status'];
}
}
$wp_query_args = parent::get_wp_query_args( $query_vars );
if ( ! isset( $wp_query_args['date_query'] ) ) {
$wp_query_args['date_query'] = array();
}
if ( ! isset( $wp_query_args['meta_query'] ) ) {
$wp_query_args['meta_query'] = array();
}
$date_queries = array(
'date_created' => 'post_date',
'date_modified' => 'post_modified',
'date_completed' => '_date_completed',
'date_paid' => '_date_paid',
);
foreach ( $date_queries as $query_var_key => $db_key ) {
if ( isset( $query_vars[ $query_var_key ] ) && '' !== $query_vars[ $query_var_key ] ) {
// Remove any existing meta queries for the same keys to prevent conflicts.
$existing_queries = wp_list_pluck( $wp_query_args['meta_query'], 'key', true );
$meta_query_index = array_search( $db_key, $existing_queries );
if ( false !== $meta_query_index ) {
unset( $wp_query_args['meta_query'][ $meta_query_index ] );
}
$wp_query_args = $this->parse_date_for_wp_query( $query_vars[ $query_var_key ], $db_key, $wp_query_args );
}
}
if ( isset( $query_vars['customer'] ) && '' !== $query_vars['customer'] && array() !== $query_vars['customer'] ) {
$values = is_array( $query_vars['customer'] ) ? $query_vars['customer'] : array( $query_vars['customer'] );
$customer_query = $this->get_orders_generate_customer_meta_query( $values );
if ( is_wp_error( $customer_query ) ) {
$wp_query_args['errors'][] = $customer_query;
} else {
$wp_query_args['meta_query'][] = $customer_query;
}
}
if ( ! isset( $query_vars['paginate'] ) || ! $query_vars['paginate'] ) {
$wp_query_args['no_found_rows'] = true;
}
return apply_filters( 'woocommerce_order_data_store_cpt_get_orders_query', $wp_query_args, $query_vars, $this );
}
/**
* Query for Orders matching specific criteria.
*
* @since 3.1.0
*
* @param array $query_vars query vars from a WC_Order_Query.
*
* @return array|object
*/
public function query( $query_vars ) {
$args = $this->get_wp_query_args( $query_vars );
if ( ! empty( $args['errors'] ) ) {
$query = (object) array(
'posts' => array(),
'found_posts' => 0,
'max_num_pages' => 0,
);
} else {
$query = new WP_Query( $args );
}
$orders = ( isset( $query_vars['return'] ) && 'ids' === $query_vars['return'] ) ? $query->posts : array_filter( array_map( 'wc_get_order', $query->posts ) );
if ( isset( $query_vars['paginate'] ) && $query_vars['paginate'] ) {
return (object) array(
'orders' => $orders,
'total' => $query->found_posts,
'max_num_pages' => $query->max_num_pages,
);
}
return $orders;
}
/**
* Return the order type of a given item which belongs to WC_Order.
*
* @since 3.2.0
* @param WC_Order $order Order Object.
* @param int $order_item_id Order item id.
* @return string Order Item type
*/
public function get_order_item_type( $order, $order_item_id ) {
global $wpdb;
return $wpdb->get_var( $wpdb->prepare( "SELECT DISTINCT order_item_type FROM {$wpdb->prefix}woocommerce_order_items WHERE order_id = %d and order_item_id = %d;", $order->get_id(), $order_item_id ) );
}
}