public function BookingConfirmationForm::submitForm in Booking and Availability Management Tools for Drupal 8

Form submission handler.

Parameters

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

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

Overrides FormInterface::submitForm

File

modules/bat_booking/bat_booking_example/src/Form/BookingConfirmationForm.php, line 60

Contains \Drupal\bat_booking_example\Form\BookingConfirmationForm.

Class

BookingConfirmationForm

Namespace

Drupal\bat_booking_example\Form

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();
  $event_type = 'availability_example';
  $start_date = new \DateTime($values['start_date']);
  $end_date = new \DateTime($values['end_date']);
  $end_date
    ->sub(new \DateInterval('PT1M'));
  $type_id = $values['type_id'];
  $state_ids = array_keys(bat_event_get_states($event_type));
  $state_store = new DrupalDBStore($event_type, DrupalDBStore::BAT_STATE);
  $valid_states = array_merge([
    0,
  ], array_slice($state_ids, 0, 1));
  $drupal_units = bat_unit_load_multiple(FALSE, [
    'unit_type_id' => $type_id,
  ]);
  $bat_units = [];
  foreach ($drupal_units as $unit_id => $unit) {
    $bat_units[] = new Unit($unit_id, $unit
      ->getEventDefaultValue($event_type));
  }
  if (count($bat_units)) {
    $calendar = new Calendar($bat_units, $state_store);
    $response = $calendar
      ->getMatchingUnits($start_date, $end_date, $valid_states, []);
    $valid_unit_ids = array_keys($response
      ->getIncluded());
    if (count($valid_unit_ids)) {

      // Create a new Event.
      $event = bat_event_create([
        'type' => $event_type,
        'start_date' => $start_date
          ->format('Y-m-d H:i:s'),
        'end_date' => $end_date
          ->format('Y-m-d H:i:s'),
        'uid' => $this
          ->currentUser()
          ->id(),
      ]);
      $event
        ->set('event_bat_unit_reference', reset($valid_unit_ids));
      $event
        ->set('event_state_reference', end($state_ids));
      $event
        ->save();

      // Create a new Booking.
      $booking = bat_booking_create([
        'type' => 'standard',
        'label' => 'Example Booking',
      ]);
      $booking
        ->set('booking_start_date', $start_date
        ->format('Y-m-d H:i:s'));
      $booking
        ->set('booking_end_date', $end_date
        ->format('Y-m-d H:i:s'));
      $booking
        ->set('booking_event_reference', $event
        ->id());
      $booking
        ->save();
      $this
        ->messenger()
        ->addMessage(t('Booking created'));
    }
    else {
      $this
        ->messenger()
        ->addError(t('No units'));
    }
  }
}