ConfirmMultiForm.php in Simplenews 3.x

Namespace

Drupal\simplenews\Form

File

src/Form/ConfirmMultiForm.php

<?php

namespace Drupal\simplenews\Form;

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

/**
 * Implements a multi confirmation form for simplenews subscriptions.
 */
class ConfirmMultiForm extends ConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Confirm subscription');
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->t('You can always change your subscriptions later.');
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, SubscriberInterface $subscriber = NULL) {
    $form = parent::buildForm($form, $form_state);
    $form['question'] = [
      '#markup' => '<p>' . $this
        ->t('Are you sure you want to confirm your subscription for %user?', [
        '%user' => simplenews_mask_mail($subscriber
          ->getMail()),
      ]) . "<p>\n",
    ];
    $form['subscriber'] = [
      '#type' => 'value',
      '#value' => $subscriber,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $subscriber = $form_state
      ->getValue('subscriber');
    foreach ($subscriber
      ->getChanges() as $newsletter_id => $action) {
      if ($action == 'subscribe') {
        if (!$subscriber
          ->isSubscribed($newsletter_id)) {

          // Subscribe the user if not already subscribed.
          $subscriber
            ->subscribe($newsletter_id);
        }
      }
      elseif ($action == 'unsubscribe') {
        if ($subscriber
          ->isSubscribed($newsletter_id)) {

          // Subscribe the user if not already subscribed.
          $subscriber
            ->unsubscribe($newsletter_id);
        }
      }
    }

    // Clear changes.
    $subscriber
      ->setChanges([]);
    $subscriber
      ->save();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Subscription changes confirmed for %user.', [
      '%user' => $subscriber
        ->getMail(),
    ]));
    $form_state
      ->setRedirect('<front>');
  }

}

Classes

Name	Description
ConfirmMultiForm	Implements a multi confirmation form for simplenews subscriptions.