public function WeatherDisplayPlaceForm::save in Weather 2.0.x

Same name and namespace in other branches

1. 8 src/Form/WeatherDisplayPlaceForm.php \Drupal\weather\Form\WeatherDisplayPlaceForm::save()

Form submission handler for the 'save' action.

Normally this method should be overridden to provide specific messages to the user and redirect the form after the entity has been saved.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

int Either SAVED_NEW or SAVED_UPDATED, depending on the operation performed.

Overrides EntityForm::save

File

src/Form/WeatherDisplayPlaceForm.php, line 182

Class

WeatherDisplayPlaceForm

Form controller for the weather_display_place entity edit forms.

Namespace

Drupal\weather\Form

Code

public function save(array $form, FormStateInterface $form_state) {
  $status = parent::save($form, $form_state);

  // Invalidate related weather display cache, once place is saved.
  $display_type = $this->entity->display_type->value;
  $display_number = $this->entity->display_number->value;
  $displays = $this->entityTypeManager
    ->getStorage('weather_display')
    ->loadByProperties([
    'type' => $display_type,
    'number' => $display_number,
  ]);
  foreach ($displays as $display) {
    $tags = $display
      ->getCacheTags();

    // Separately invalidate cache_tag for user.
    // For correct page update after adding new location.
    $tags[] = 'weather_display:' . $this
      ->currentUser()
      ->id();
    Cache::invalidateTags($tags);
  }

  // Show message.
  if ($status == SAVED_NEW) {
    $message = $this
      ->t('Added new place to weather display');
  }
  else {
    $message = $this
      ->t('Updated existing place in weather display');
  }
  $this
    ->messenger()
    ->addStatus($message);
  switch ($this->entity->display_type->value) {
    case WeatherDisplayInterface::USER_TYPE:
      $form_state
        ->setRedirectUrl(Url::fromRoute('weather.user.settings', [
        'user' => $this->entity->display_number->value,
      ]));
      break;
    default:
      $form_state
        ->setRedirectUrl(Url::fromRoute('weather.settings'));
      break;
  }
  return $status;
}