CallbackDeleteForm.php in Empty Page 8

Namespace

Drupal\empty_page\Form

File

src/Form/CallbackDeleteForm.php

<?php

namespace Drupal\empty_page\Form;

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

/**
 * Provides a form to delete a empty page.
 */
class CallbackDeleteForm extends ConfirmFormBase {
  private $callback;

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete the callback for <em>:path</em>?', [
      ':path' => $this->callback['path'],
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Delete callback');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return Url::fromRoute('empty_page.administration');
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $cid = NULL) {
    $settings = \Drupal::configFactory()
      ->get('empty_page.settings');
    $callback = $settings
      ->get('callback_' . $cid);
    $this->callback = $callback;
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $callback = $this->callback;
    \Drupal::configFactory()
      ->getEditable('empty_page.settings')
      ->clear('callback_' . $callback['cid'])
      ->save();
    \Drupal::service('router.builder')
      ->rebuild();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Callback <em>:path</em> deleted.', [
      ':path' => $callback->path,
    ]));
    $form_state
      ->setRedirect('empty_page.administration');
  }

}

Classes

Name	Description
CallbackDeleteForm	Provides a form to delete a empty page.