Formatter::formatRow

static function formatRow(array $action)
{
	self::clearErrors();
	$result = null;
	if (!isset($action['TYPE']))
	{
		self::addError(Loc::getMessage('SALE_DISCOUNT_FORMATTER_ERR_FORMAT_TYPE_BAD'));
		return $result;
	}

	switch ($action['TYPE'])
	{
		case self::TYPE_SIMPLE:
			$result = $action['DESCR'];
			break;
		case self::TYPE_VALUE:
			if ($action['VALUE_TYPE'] == self::VALUE_TYPE_PERCENT)
			{
				$value = $action['VALUE'].'%';
				if (isset($action['RESULT_VALUE']) && isset($action['RESULT_UNIT']))
					$value .= ' ('.CCurrencyLang::CurrencyFormat($action['RESULT_VALUE'], $action['RESULT_UNIT'], true).')';
			}
			else
			{
				if ($action['VALUE_TYPE'] == self::VALUE_TYPE_CURRENCY)
				{
					$value = CCurrencyLang::CurrencyFormat($action['VALUE'], $action['VALUE_UNIT'], true);
				}
				else
				{
					$subMessageID = (
						$action['VALUE_TYPE'] == self::VALUE_TYPE_SUMM
						? 'SALE_DISCOUNT_FORMATTER_MESS_SUMM_FORMAT'
						: 'SALE_DISCOUNT_FORMATTER_MESS_SUMM_BASKET_FORMAT'
					);
					$value = Loc::getMessage(
						$subMessageID,
						array('#VALUE#' => CCurrencyLang::CurrencyFormat($action['VALUE'], $action['VALUE_UNIT'], true))
					);
					unset($subMessageID);
				}
				if (isset($action['RESULT_VALUE']) && isset($action['RESULT_UNIT']) && $action['VALUE_UNIT'] != $action['RESULT_UNIT'])
					$value .= ' ('.CCurrencyLang::CurrencyFormat($action['RESULT_VALUE'], $action['RESULT_UNIT'], true).')';
			}
			$messageId = 'SALE_DISCOUNT_FORMATTER_MESS_TYPE_DISCOUNT';
			if (isset($action['VALUE_ACTION']))
			{
				switch ($action['VALUE_ACTION'])
				{
					case self::VALUE_ACTION_EXTRA:
						$messageId = 'SALE_DISCOUNT_FORMATTER_MESS_TYPE_EXTRA';
						break;
					case self::VALUE_ACTION_CUMULATIVE:
						$messageId = 'SALE_DISCOUNT_FORMATTER_MESS_TYPE_CUMULATIVE';
						break;
				}
			}
			$result = Loc::getMessage($messageId, array('#VALUE#' => $value));
			unset($value, $messageId);
			break;
		case self::TYPE_LIMIT_VALUE:
			$messageId = (
				isset($action['LIMIT_TYPE']) && $action['LIMIT_TYPE'] == self::LIMIT_MIN
				? 'SALE_DISCOUNT_FORMATTER_MESS_LIMIT_MIN_FORMAT'
				: 'SALE_DISCOUNT_FORMATTER_MESS_LIMIT_MAX_FORMAT'
			);
			$value = Loc::getMessage(
				$messageId,
				array(
					'#PERCENT#' => $action['VALUE'].'%',
					'#LIMIT#' => CCurrencyLang::CurrencyFormat($action['LIMIT_VALUE'], $action['LIMIT_UNIT'], true)
				)
			);
			if (isset($action['RESULT_VALUE']) && isset($action['RESULT_UNIT']))
				$value .= ' ('.CCurrencyLang::CurrencyFormat($action['RESULT_VALUE'], $action['RESULT_UNIT'], true).')';
			$messageId = (
				isset($action['VALUE_ACTION']) && $action['VALUE_ACTION'] == self::VALUE_ACTION_EXTRA
				? 'SALE_DISCOUNT_FORMATTER_MESS_TYPE_EXTRA'
				: 'SALE_DISCOUNT_FORMATTER_MESS_TYPE_DISCOUNT'
			);
			$result = Loc::getMessage($messageId, array('#VALUE#' => $value));
			unset($value, $messageId);
			break;
		case self::TYPE_FIXED:
			$result = Loc::getMessage(
				'SALE_DISCOUNT_FORMATTER_MESS_FIXED_FORMAT',
				array('#VALUE#' => CCurrencyLang::CurrencyFormat($action['VALUE'], $action['VALUE_UNIT'], true))
			);
			break;
		case self::TYPE_MAX_BOUND:
			$value = CCurrencyLang::CurrencyFormat($action['VALUE'], $action['VALUE_UNIT'], true);
			if (isset($action['RESULT_VALUE']) && isset($action['RESULT_UNIT']))
				$value .= ' ('.CCurrencyLang::CurrencyFormat($action['RESULT_VALUE'], $action['RESULT_UNIT'], true).')';
			else
				$value .= ' ('.$value.')';
			$result = Loc::getMessage(
				'SALE_DISCOUNT_FORMATTER_MESS_MAX_BOUND_FORMAT',
				array('#VALUE#' => $value)
			);
			unset($value);
			break;
		case self::TYPE_SIMPLE_GIFT:
			$result = Loc::getMessage('SALE_DISCOUNT_FORMATTER_MESS_SIMPLE_GIFT');
			break;
		default:
			break;
	}

	return $result;
}