public function DynamicEntityReferenceWidget::elementValidate in Dynamic Entity Reference 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldWidget/DynamicEntityReferenceWidget.php \Drupal\dynamic_entity_reference\Plugin\Field\FieldWidget\DynamicEntityReferenceWidget::elementValidate()

File

src/Plugin/Field/FieldWidget/DynamicEntityReferenceWidget.php, line 164

Class

DynamicEntityReferenceWidget

Plugin implementation of the 'dynamic_entity_reference autocomplete' widget.

Namespace

Drupal\dynamic_entity_reference\Plugin\Field\FieldWidget

Code

public function elementValidate(&$element, FormStateInterface $form_state, &$form) {
  if (!empty($element['#value'])) {

    // If this is the default value of the field.
    if ($form_state
      ->hasValue('default_value_input')) {
      $values = $form_state
        ->getValue([
        'default_value_input',
        $element['#field_name'],
        $element['#delta'],
      ]);
    }
    else {
      $parents = $element['#parents'];

      // Remove the 'target_id' key.
      array_pop($parents);
      $values = $form_state
        ->getValue($parents);
    }
    $settings = $this
      ->getFieldSettings();
    $element['#target_type'] = $values['target_type'];
    $element['#selection_handler'] = $settings[$values['target_type']]['handler'];
    $element['#selection_settings'] = $settings[$values['target_type']]['handler_settings'];
    if ($this
      ->getSelectionHandlerSetting('auto_create', $values['target_type'])) {
      $form_object = $form_state
        ->getFormObject();
      $entity = $form_object instanceof EntityFormInterface ? $form_object
        ->getEntity() : '';
      $element['#autocreate'] = [
        'bundle' => $this
          ->getAutocreateBundle($values['target_type']),
        'uid' => $entity instanceof EntityOwnerInterface ? $entity
          ->getOwnerId() : \Drupal::currentUser()
          ->id(),
      ];
    }
    else {
      $element['#autocreate'] = NULL;
    }
  }
}