orderdocument.php

См. документацию.

<?php
 
namespace Bitrix\Sale\Exchange\OneC\SubordinateSale;
 
 
class OrderDocument extends \Bitrix\Sale\Exchange\OneC\OrderDocument
{
    static public function getFieldsInfo()
    {
         return array_merge(
            parent::getFieldsInfo(),
            array('SUBORDINATES'=>array())
        );
    }

    static public function prepareFieldsData(array $document)
    {
        $result = parent::prepareFieldsData($document);
 
        foreach(static::getFieldsInfo() as $k=>$v)
        {
            switch($k)
            {
                case 'SUBORDINATES':
                    $result[$k] = self::resolveSubordinateDocuments($document);
                    break;
            }
        }
        return $result;
    }

    protected static function resolveSubordinateDocuments($value)
    {
        $result = null;
        $message = self::getMessage();
 
        if(is_array($value["#"][$message["SALE_EXPORT_SUBORDINATES"]][0]["#"][$message["SALE_EXPORT_SUBORDINATE"]][0]["#"]))
        {
            $rawSubordinates = $value["#"][$message["SALE_EXPORT_SUBORDINATES"]][0]["#"][$message["SALE_EXPORT_SUBORDINATE"]];
 
            foreach ($rawSubordinates as $raw)
            {
                $documentTypeId = self::resolveRawDocumentTypeId($raw);
                $document = DocumentFactory::create($documentTypeId);
                $result[] = $document::prepareFieldsData($raw);
            }
        }
        return $result;
    }
 
    static protected function unitFieldsInfo(&$info)
    {
        $info['ITEMS']['FIELDS']['BASE_UNIT'] = array(
            'TYPE' => 'string'
        );
    }

    protected function outputXml(array $fields, $level = 0)
    {
        $xml = parent::outputXml($fields, $level);
 
        foreach ($fields as $name=>$value)
        {
            if(is_array($value))
            {
                switch ($name)
                {
                    case 'SUBORDINATES':
                        if(is_array($value) && count($value)>0)
                        {
                            $xml .= $this->openNodeDirectory($level, 'SUBORDINATES');
                            foreach ($value as $v)
                            {
                                $xml .= $this->openNodeDirectory($level+1, 'SUBORDINATE');
                                $typeId = static::resolveDocumentTypeId($v['OPERATION']);
                                if($typeId>0)
                                {
                                    $document = DocumentFactory::create($typeId);
                                    $document->setFields($v);
                                    $xml .= $document->output($level+2);
                                }
 
                                $xml .= $this->closeNodeDirectory($level+1, 'SUBORDINATE');
                            }
                            $xml .= $this->closeNodeDirectory($level, 'SUBORDINATES');
                        }
                        break;
                }
            }
        }
        return $xml;
    }
}