public static function EntityconnectSubmit::addEditButtonSubmit in Entity connect 8.2

Button #submit callback: Call when an entity is to be added or edited.

We cache the current state and form and redirect to the add or edit page with an append build_cached_id.

Parameters

array $form: Buttons will be added to this form.

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

File

src/Element/EntityconnectSubmit.php, line 108

Class

EntityconnectSubmit

Provides a custom form submit button for entityconnect.

Namespace

Drupal\entityconnect\Element

Code

public static function addEditButtonSubmit(array $form, FormStateInterface $form_state) {
  $cacheId = "entityconnect-" . $form['#build_id'];
  $triggeringElement = $form_state
    ->getTriggeringElement();
  $field = $triggeringElement['#field'];
  $key = $triggeringElement['#key'];
  $entityType = $triggeringElement['#entity_type_target'];
  $acceptableTypes = isset($triggeringElement['#acceptable_types']) ? $triggeringElement['#acceptable_types'] : NULL;

  /** @var \Drupal\Core\Entity\EntityInterface $source_entity */
  $source_entity = $form_state
    ->getFormObject()
    ->getEntity();
  $fieldInfo = FieldStorageConfig::loadByName($source_entity
    ->getEntityTypeId(), $field);

  // Get the list of all parents element for the clicked button.
  $parents = isset($triggeringElement['#parents']) ? $triggeringElement['#parents'] : NULL;
  $keyExists = NULL;

  // The button is nested at the same level as the reference field.
  // This gets the target_id wherever button is nested via parents.
  $fieldContainer = EntityconnectNestedArray::getValue($form_state
    ->getUserInput(), $parents, $keyExists);

  // Initialize target_id.
  $target_id = [];

  // Get the target id from the reference field container.
  if ($keyExists) {
    if (is_array($fieldContainer)) {
      foreach ($fieldContainer as $key1 => $value) {
        if (is_array($value)) {
          foreach ($value as $key2 => $value2) {
            if (!is_null($value2)) {
              $target_id[$key2] = $value2;
            }
          }
        }
        elseif (is_numeric($key1)) {
          $target_id[] = $value;
        }
        elseif ($key1 === 'target_id') {
          $target_id = $value;
          break;
        }
      }
    }
    else {
      $target_id = $fieldContainer;
    }
  }

  // Autocomplete tags style target.
  if (is_string($target_id) && !is_numeric($target_id)) {
    $target_id = explode(',', $target_id);
  }
  if (is_array($target_id)) {
    $target_id = array_filter($target_id);
    if (count($target_id) == 1) {
      $target_id = array_shift($target_id);
    }
  }

  // If no entity has been chosen to edit, redirect to the original node.
  if (!$triggeringElement['#add_child'] && (!$target_id || $target_id == '_none')) {
    \Drupal::messenger()
      ->addError(t('You must select at least one entity to update.'));
    $form_state
      ->setRedirectUrl(Url::fromRoute('<current>'));
    return;
  }

  // Setup the data of the current form for caching.
  $current_route = \Drupal::routeMatch();
  $data = [
    'form' => $form,
    'form_state' => $form_state,
    'dest_route_name' => $current_route
      ->getRouteName(),
    'dest_route_params' => $current_route
      ->getRawParameters()
      ->all(),
    'params' => \Drupal::request()->query
      ->all(),
    'field' => $field,
    'field_info' => $fieldInfo,
    'key' => $key,
    'add_child' => $triggeringElement['#add_child'],
    'target_id' => $target_id,
    'target_entity_type' => $entityType,
    'acceptable_types' => $acceptableTypes,
    'field_container' => $fieldContainer,
    'field_container_key_exists' => $keyExists,
  ];

  // Give other modules the chance to change it.
  \Drupal::moduleHandler()
    ->alter('entityconnect_add_edit_button_submit', $data);

  // Store the form data in the cache.
  $tempStore = \Drupal::getContainer()
    ->get('entityconnect.cache');
  $tempStore
    ->set($cacheId, $data);

  // Replace the destination with the add/edit form of the connecting entity.
  \Drupal::request()->query
    ->remove('destination');
  if ($data['add_child']) {
    $form_state
      ->setRedirect('entityconnect.add', [
      'cache_id' => $cacheId,
    ]);
  }
  else {
    if ($data['target_id']) {
      $form_state
        ->setRedirect('entityconnect.edit', [
        'cache_id' => $cacheId,
      ]);
    }
  }
}