public function TaxonomyViewsIntegratorSettingsForm::loadDisplayOptions in Taxonomy Views Integrator 8

Ajax callback - null the value and return the piece of the form.

The value gets nulled because we cannot overwrite #default_value in an ajax callback.

Parameters

array $form: Ajax form render array.

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

Return value

array Form render array response.

See also

https://www.drupal.org/node/1446510

https://www.drupal.org/node/752056

File

src/Form/TaxonomyViewsIntegratorSettingsForm.php, line 240

Class

TaxonomyViewsIntegratorSettingsForm

TVI global settings form.

Namespace

Drupal\tvi\Form

Code

public function loadDisplayOptions(array &$form, FormStateInterface $form_state) {
  $form['tvi']['view_display']['#value'] = '';
  $form_state
    ->setRebuild();
  return $form;
}