WooCommerce EDI 1C: Сохранение кода товара в метаданных

woocommerce-edi-1c-product-code.php

<?php

/**
 * Plugin Name: WooCommerce EDI 1C: product code
 * Description: Сохраняет код товара из 1С в метаданных товара
 * Version:     0.0.1
 * License:     GPLv2 or later
 * License URI: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * Author:      PopArtDesign <info@popartdesign.ru>
 * Author URI:  https://popartdesign.ru/
 */

defined( 'ABSPATH' ) || exit;

add_action( 'add_meta_boxes_product', function () {
    add_meta_box(
        'woocommerce-edi-1c-product-code',
        'Код товара в 1С',
        function ( $product ) {
            $product_code = get_post_meta( $product->ID, '_1c_product_code', true );

            printf( '<p>%s</p>', $product_code ?: 'Не указан' );
        },
        'product'
    );
} );

add_filter( 'woocommerce_order_item_get_formatted_meta_data', function( $formatted_meta, $item ) {
    $product = $item->get_product();

    $product_code = get_post_meta( $product->ID, '_1c_product_code', true );

    $formatted_meta['_1c_product_code'] = (object) [
        'key' => '_1c_product_code',
        'value' => $product_code,
        'display_key' => is_admin() ? 'Код товара в 1С' : 'Код товара',
        'display_value' => $product_code ?: 'Не указан',
    ];

    return $formatted_meta;
}, null, 2 );

add_action( 'edi_loaded', function () {
    add_filter( 'edi_parse_product_xml_object', function ( $product_data, $xml_data ) {
        $product_data['_1c_product_code'] = $xml_data['Код'][0]['#'] ?? '';

        return $product_data;
    }, null, 2 );

    add_action( 'edi_product_before_save', function ( $product, $product_data ) {
        $product->update_meta_data( '_1c_product_code', $product_data['_1c_product_code'] ?? '' );
    }, null, 2 );
} );