FixedAmountOffTrait.php in Commerce Core 8.2
File
modules/promotion/src/Plugin/Commerce/PromotionOffer/FixedAmountOffTrait.php
View source
<?php
namespace Drupal\commerce_promotion\Plugin\Commerce\PromotionOffer;
use Drupal\commerce_price\Price;
use Drupal\Core\Form\FormStateInterface;
trait FixedAmountOffTrait {
public function defaultConfiguration() {
return [
'amount' => NULL,
] + parent::defaultConfiguration();
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = parent::buildConfigurationForm($form, $form_state);
$amount = $this->configuration['amount'];
if (isset($amount) && !isset($amount['number'], $amount['currency_code'])) {
$amount = NULL;
}
$form['amount'] = [
'#type' => 'commerce_price',
'#title' => $this
->t('Amount off'),
'#default_value' => $amount,
'#required' => TRUE,
'#weight' => -1,
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
if (!$form_state
->getErrors()) {
$values = $form_state
->getValue($form['#parents']);
$this->configuration['amount'] = $values['amount'];
}
}
protected function getAmount() {
if (!empty($this->configuration['amount'])) {
$amount = $this->configuration['amount'];
return new Price($amount['number'], $amount['currency_code']);
}
}
}