/** * {@inheritdoc} */ public function viewElements(FieldItemListInterface $items, $langcode) { $payment_line_items = new LineItemCollection(); /** @var \Drupal\plugin\Plugin\Field\FieldType\PluginCollectionItemInterface $item */ foreach ($items as $delta => $item) { $payment_line_items->setLineItem($item->getContainedPluginInstance()); } $entity = $items->getEntity(); if ($entity instanceof LineItemCollectionInterface) { $payment_line_items->setCurrencyCode($entity->getCurrencyCode()); } $build[0] = array('#payment_line_items' => $payment_line_items, '#type' => 'payment_line_items_display'); return $build; }
/** * @covers ::getCurrencyCode * @covers ::setCurrencyCode */ public function testGetCurrencyCode() { $currency_code = $this->randomMachineName(); $this->assertSame($this->sut, $this->sut->setCurrencyCode($currency_code)); $this->assertSame($currency_code, $this->sut->getCurrencyCode()); }