Autosubmit.php in Brainstorm profile 8

Namespace

Drupal\views_filter_autosubmit\Plugin\views\exposed_form

File

module/custom/views_filter_autosubmit/src/Plugin/views/exposed_form/Autosubmit.php

<?php

namespace Drupal\views_filter_autosubmit\Plugin\views\exposed_form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase;

/**
 * Extends the exposed form to provide an autosubmit functionality.
 *
 * @ingroup views_exposed_form_plugins
 *
 * @ViewsExposedForm(
 *   id = "autosubmit",
 *   title = @Translation("Autosubmit"),
 *   help = @Translation("Exposed form with autosubmit.")
 * )
 */
class Autosubmit extends ExposedFormPluginBase {

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    return parent::defineOptions();
    $options['autosubmit_hide'] = [
      'default' => TRUE,
    ];
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['autosubmit_hide'] = [
      '#type' => 'checkbox',
      '#title' => t('Hide submit button'),
      '#description' => t('Hide submit button if javascript is enabled.'),
      '#default_value' => $this->options['autosubmit_hide'],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function exposedFormAlter(&$form, FormStateInterface $form_state) {

    // Apply autosubmit values.
    $form = array_merge_recursive($form, [
      '#attributes' => [
        'class' => [
          'views-auto-submit-full-form',
        ],
      ],
    ]);
    $form['actions']['submit']['#attributes']['class'][] = 'views-use-ajax';
    $form['actions']['submit']['#attributes']['class'][] = 'views-auto-submit-click';
    $form['#attached']['library'][] = 'views_filter_autosubmit/autosubmit';
    if (!empty($this->options['autosubmit_hide'])) {
      $form['actions']['submit']['#attributes']['class'][] = 'js-hide';
    }
  }

}

Classes

Name	Description
Autosubmit	Extends the exposed form to provide an autosubmit functionality.