/**
* Вычисляет вклад операции в статью бюджета
* @param Operation $operation
* @return BudgetArticleIncrement
*/
public function calculate(Operation $operation)
{
$increment = new BudgetArticleIncrement();
//получаем модуль вклада операции в бюджет:
//получаем без знака
$signed = false;
$operationContributionAmount = $operation->getAmountForBudget($this->_currency, $signed);
if ($operation->getDate() < $this->_startDate->format('Y-m-d')) {
$increment->mean += $operationContributionAmount / $this->_meanRateMonthsAmount;
} else {
if (!$operation->isFromCalendar()) {
$increment->adhoc += $operationContributionAmount;
} else {
if ($operation->isAccepted()) {
$increment->calendarAccepted += $operationContributionAmount;
} else {
$increment->calendarFuture += $operationContributionAmount;
}
}
}
return $increment;
}