function ExposedFormPluginBase::resetForm

Resets all the states of the exposed form.

This method is called when the "Reset" button is triggered. Clears user inputs, stored session, and the form state.

Parameters

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

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

File

core/modules/views/src/Plugin/views/exposed_form/ExposedFormPluginBase.php, line 311

Class

ExposedFormPluginBase

Base class for Views exposed filter form plugins.

Namespace

Code

public function resetForm(&$form, FormStateInterface $form_state) {
    // _SESSION is not defined for users who are not logged in.
    // If filters are not overridden, store the 'remember' settings on the
    // default display. If they are, store them on this display. This way,
    // multiple displays in the same view can share the same filters and
    // remember settings.
    $display_id = $this->view->display_handler
        ->isDefaulted('filters') ? 'default' : $this->view->current_display;
    $session = $this->view
        ->getRequest()
        ->getSession();
    $views_session = $session->get('views', []);
    if (isset($views_session[$this->view->storage
        ->id()][$display_id])) {
        unset($views_session[$this->view->storage
            ->id()][$display_id]);
    }
    $session->set('views', $views_session);
    // Set the form to allow redirect.
    if (empty($this->view->live_preview) && !\Drupal::request()->isXmlHttpRequest()) {
        $form_state->disableRedirect(FALSE);
    }
    else {
        $form_state->setRebuild();
        $this->view->exposed_data = [];
    }
    $form_state->setRedirect('<current>');
    $form_state->setValues([]);
}