CCrmInvoiceRecurringRestProxy::prepareParams

protected function prepareParams(array $fields)
{
	$restParamsMapper = new \Bitrix\Crm\Recurring\Entity\ParameterMapper\RestInvoice();
	$restParamsMapper->fillMap($fields['PARAMS']);
	$formParamsMapper = \Bitrix\Crm\Recurring\Entity\Invoice::getParameterMapper();
	$formParamsMapper->convert($restParamsMapper);
	$params = $formParamsMapper->getFormattedMap();
	$params['RECURRING_SWITCHER'] = 'Y';
	$params['MULTIPLE_TYPE_LIMIT'] = $fields['IS_LIMIT'];
	$params['MULTIPLE_TIMES_LIMIT'] = (int)$fields['LIMIT_REPEAT'];
	if(!empty($fields['START_DATE']))
	{
		$params['MULTIPLE_DATE_START'] = $fields['START_DATE'];
		$params['SINGLE_DATE_BEFORE'] = $fields['START_DATE'];
	}
	if(!empty($fields['LIMIT_DATE']))
	{
		$params['MULTIPLE_DATE_LIMIT'] = $fields['LIMIT_DATE'];
	}

	return $params;
}