DemoResetConfirm.php in Demonstration site (Sandbox / Snapshot) 8

Namespace

Drupal\demo\Form

File

src/Form/DemoResetConfirm.php

<?php

namespace Drupal\demo\Form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Url;

/**
 * Returns demo_reset_confirm from to make sure that you really want to reset the configuration.
 */
class DemoResetConfirm extends ConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'demo_reset_confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['dump'] = demo_get_dumps();
    \Drupal::messenger()
      ->addMessage(t('This action cannot be undone.'), 'warning');
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => t('Reset now'),
    ];
    return $form;
  }

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

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

    // Reset site to chosen snapshot.
    _demo_reset($form_state
      ->getValue([
      'filename',
    ]));

    // Do not redirect from the reset confirmation form by default, as it is
    // likely that the user wants to reset all over again (e.g., keeping the
    // browser tab open).
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('demo.manage_form');
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return t('Do you want to reset the site?');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return t('Delete');
  }

}

Classes

Name	Description
DemoResetConfirm	Returns demo_reset_confirm from to make sure that you really want to reset the configuration.