CAllCrmActivity::TryResolveUserFieldOwners

static function TryResolveUserFieldOwners(&$arUsefFieldData, &$arOwnerData, $arField = null)
{
	$parsed = 0;

	$defaultTypeName = '';
	if(is_array($arField)
		&& isset($arField['USER_TYPE_ID']) && $arField['USER_TYPE_ID'] === 'crm'
		&& isset($arField['SETTINGS']) && is_array($arField['SETTINGS']))
	{
		foreach($arField['SETTINGS'] as $k => $v)
		{
			if($v !== 'Y')
			{
				continue;
			}

			if($defaultTypeName === '')
			{
				$defaultTypeName = $k;
				continue;
			}

			// There is more than one type enabled
			$defaultTypeName = '';
			break;
		}
	}

	foreach($arUsefFieldData as $value)
	{
		$value = strval($value);
		if($value === '')
		{
			continue;
		}

		$ownerTypeName = '';
		$ownerID = 0;
		$parseResult = \CCrmOwnerType::ParseEntitySlug(mb_strtoupper(trim($value)));
		if(is_array($parseResult))
		{
			if ($parseResult['ENTITY_TYPE_ID'] === \CCrmOwnerType::Order && !\CCrmSaleHelper::isWithOrdersMode())
			{
				continue;
			}

			$ownerTypeName = \CCrmOwnerType::ResolveName($parseResult['ENTITY_TYPE_ID']);
			$ownerID = $parseResult['ENTITY_ID'];
		}
		elseif($defaultTypeName !== '')
		{
			$ownerTypeName = $defaultTypeName;
			$ownerID = intval($value);
		}

		if($ownerTypeName === '' || $ownerID <= 0)
		{
			continue;
		}

		$arOwnerData[] = array(
			'OWNER_TYPE_NAME' => $ownerTypeName,
			'OWNER_ID' => $ownerID
		);

		$parsed++;
	}
	return $parsed > 0;
}