public function ShippingMethodBase::validateConfigurationForm in Commerce Shipping 8.2

Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().

Overrides PluginFormInterface::validateConfigurationForm

File

src/Plugin/Commerce/ShippingMethod/ShippingMethodBase.php, line 209

Class

ShippingMethodBase

Provides the base class for shipping methods.

Namespace

Drupal\commerce_shipping\Plugin\Commerce\ShippingMethod

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValue($form['#parents']);

  /** @var \Drupal\state_machine\Plugin\Workflow\WorkflowInterface $workflow */
  $workflow = $this->workflowManager
    ->createInstance($values['workflow']);

  // Verify "Finalize" transition.
  if (!$workflow
    ->getTransition('finalize')) {
    $form_state
      ->setError($form['workflow'], $this
      ->t('The @workflow workflow does not have a "Finalize" transition.', [
      '@workflow' => $workflow
        ->getLabel(),
    ]));
  }

  // Verify "Cancel" transition.
  if (!$workflow
    ->getTransition('cancel')) {
    $form_state
      ->setError($form['workflow'], $this
      ->t('The @workflow workflow does not have a "Cancel" transition.', [
      '@workflow' => $workflow
        ->getLabel(),
    ]));
  }
}