public function Invoice::getSubtotalPrice in Commerce Invoice 8.2

Gets the invoice subtotal price.

Represents a sum of all invoice item totals.

Return value

\Drupal\commerce_price\Price|null The invoice subtotal price, or NULL.

Overrides InvoiceInterface::getSubtotalPrice

File

src/Entity/Invoice.php, line 377

Class

Invoice

Defines the invoice entity class.

Namespace

Drupal\commerce_invoice\Entity

Code

public function getSubtotalPrice() {

  /** @var \Drupal\commerce_price\Price $subtotal_price */
  $subtotal_price = NULL;
  foreach ($this
    ->getItems() as $invoice_item) {
    if ($invoice_item_total = $invoice_item
      ->getTotalPrice()) {
      $subtotal_price = $subtotal_price ? $subtotal_price
        ->add($invoice_item_total) : $invoice_item_total;
    }
  }
  return $subtotal_price;
}