public function InvoiceItem::getAdjustedUnitPrice in Commerce Invoice 8.2

Gets the adjusted invoice item unit price.

Calculated by dividing the adjusted total price by quantity.

Useful for refunds and other purposes where there's a need to know how much a single unit contributed to the order total.

Parameters

string[] $adjustment_types: The adjustment types to include in the adjusted price. Examples: fee, promotion, tax. Defaults to all adjustment types.

Return value

\Drupal\commerce_price\Price|null The adjusted invoice item unit price, or NULL.

Overrides InvoiceItemInterface::getAdjustedUnitPrice

File

src/Entity/InvoiceItem.php, line 217

Class

InvoiceItem

Defines the invoice item entity class.

Namespace

Drupal\commerce_invoice\Entity

Code

public function getAdjustedUnitPrice(array $adjustment_types = []) {
  $unit_price = $this
    ->getUnitPrice();
  if (!$unit_price) {
    return NULL;
  }
  $adjusted_total_price = $this
    ->getAdjustedTotalPrice($adjustment_types);
  $adjusted_unit_price = $adjusted_total_price
    ->divide($this
    ->getQuantity());
  $rounder = \Drupal::service('commerce_price.rounder');
  $adjusted_unit_price = $rounder
    ->round($adjusted_unit_price);
  return $adjusted_unit_price;
}