Helper::payOrder

static function payOrder($id, $paid)
{
	/** @global \CUser $USER */
	/** @global \CMain $APPLICATION */
	global $USER, $APPLICATION;

	$id = (int)$id;
	$paid = (($paid != 'Y') ? 'N' : 'Y');

	if ($id <= 0)
	{
		$APPLICATION->ThrowException(Loc::getMessage('CRM_INVOICE_COMPAT_HELPER_NO_INVOICE_ID'));
		return false;
	}

	$fields = self::getById($id);
	if (!$fields)
	{
		$APPLICATION->ThrowException(Loc::getMessage('CRM_INVOICE_COMPAT_HELPER_NO_INVOICE', ['#ID#', $id]));
		return false;
	}

	if ($fields['PAYED'] == $paid)
	{
		$APPLICATION->ThrowException(Loc::getMessage('CRM_INVOICE_COMPAT_HELPER_DUB_PAY', ['#ID#', $id]));
		return false;
	}

	$arFields = array(
		'PAYED' => $paid,
		'=DATE_PAYED' => Main\Application::getConnection()->getSqlHelper()->getCurrentDateTimeFunction(),
		'EMP_PAYED_ID' => (intval($USER->GetID()) > 0 ? intval($USER->GetID()) : false),
		'SUM_PAID' => 0
	);

	/** @var Sale\Result $r */
	$r = Invoice::pay($id, $arFields);

	if (!$r->isSuccess())
	{
		$APPLICATION->ThrowException(
			Loc::getMessage(
				"CRM_INVOICE_COMPAT_HELPER_PAY_ERROR",
				["#MESSAGE#" => implode(' ', $r->getErrorMessages())]
			)
		);
		return false;
	}

	return true;
}