Abstract_WC_Order_Data_Store_CPT::update_order_meta_from_object │ protected │ WC 1.0

Helper method to update order metadata from initialized order object.

Method of the class: Abstract_WC_Order_Data_Store_CPT{}

No Hooks.

Returns

null. Nothing (null).

Usage

// protected - for code of main (parent) or child class
$result = $this->update_order_meta_from_object( $order );

$order(WC_Abstract_Order) (required)

Order object.

Abstract_WC_Order_Data_Store_CPT::update_order_meta_from_object() Abstract WC Order Data Store CPT::update order meta from object code ^{WC 10.3.5}

protected function update_order_meta_from_object( $order ) {
	global $wpdb;

	if ( is_null( $order->get_meta() ) ) {
		return;
	}

	$existing_meta_data = get_post_meta( $order->get_id() );

	foreach ( $order->get_meta_data() as $meta_data ) {
		if ( isset( $existing_meta_data[ $meta_data->key ] ) ) {
			// We don't know if the meta is single or array, so we assume it to be an array.
			$meta_value = is_array( $meta_data->value ) ? $meta_data->value : array( $meta_data->value );

			if ( $existing_meta_data[ $meta_data->key ] === $meta_value ) {
				unset( $existing_meta_data[ $meta_data->key ] );
				continue;
			}

			if ( is_array( $existing_meta_data[ $meta_data->key ] ) ) {
				$value_index = array_search( maybe_serialize( $meta_data->value ), $existing_meta_data[ $meta_data->key ], true );
				if ( false !== $value_index ) {
					unset( $existing_meta_data[ $meta_data->key ][ $value_index ] );
					if ( 0 === count( $existing_meta_data[ $meta_data->key ] ) ) {
						unset( $existing_meta_data[ $meta_data->key ] );
					}
					continue;
				}
			}
		}
		if ( is_object( $meta_data->value ) && '__PHP_Incomplete_Class' === get_class( $meta_data->value ) ) {
			$meta_value = maybe_serialize( $meta_data->value );
			$result     = $wpdb->insert(
				_get_meta_table( 'post' ),
				array(
					'post_id'    => $order->get_id(),
					'meta_key'   => $meta_data->key, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
					'meta_value' => $meta_value, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
				),
				array( '%d', '%s', '%s' )
			);
			wp_cache_delete( $order->get_id(), 'post_meta' );
			$logger = wc_get_container()->get( LegacyProxy::class )->call_function( 'wc_get_logger' );
			$logger->warning( sprintf( 'encountered an order meta value of type __PHP_Incomplete_Class during `update_order_meta_from_object` in order with ID %d: "%s"', $order->get_id(), var_export( $meta_value, true ) ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_var_export
		} else {
			add_post_meta( $order->get_id(), $meta_data->key, $meta_data->value, false );
		}
	}

	// Find remaining meta that was deleted from the order but still present in the associated post.
	// Post meta corresponding to order props is excluded (as it shouldn't be deleted).
	$keys_to_delete = array_diff(
		array_keys( $existing_meta_data ),
		$this->internal_meta_keys,
		array_keys( $this->get_internal_data_store_key_getters() )
	);

	foreach ( $keys_to_delete as $meta_key ) {
		if ( isset( $existing_meta_data[ $meta_key ] ) ) {
			foreach ( $existing_meta_data[ $meta_key ] as $meta_value ) {
				delete_post_meta( $order->get_id(), $meta_key, maybe_unserialize( $meta_value ) );
			}
		}
	}

	$this->update_post_meta( $order );
}