SubscriberValidateForm.php in Simplenews 3.x

Namespace

Drupal\simplenews\Form

File

src/Form/SubscriberValidateForm.php

<?php

namespace Drupal\simplenews\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Mail\MailManagerInterface;
use Drupal\Core\Url;
use Drupal\simplenews\Entity\Subscriber;
use Drupal\simplenews\Mail\MailerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;

/**
 * Do a mass subscription for a list of email addresses.
 */
class SubscriberValidateForm extends FormBase {

  /**
   * The mail manager.
   *
   * @var \Drupal\Core\Mail\MailManagerInterface
   */
  protected $mailManager;

  /**
   * The mailer service.
   *
   * @var \Drupal\simplenews\Mail\MailerInterface
   */
  protected $mailer;

  /**
   * Constructs a new SubscriberMassSubscribeForm.
   *
   * @param \Drupal\Core\Mail\MailManagerInterface $mail_manager
   *   The mail manager.
   * @param \Drupal\simplenews\Mail\MailerInterface $mailer
   *   The mailer service.
   */
  public function __construct(MailManagerInterface $mail_manager, MailerInterface $mailer) {
    $this->mailManager = $mail_manager;
    $this->mailer = $mailer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.mail'), $container
      ->get('simplenews.mailer'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $user = $this
      ->currentUser();
    if ($user
      ->isAuthenticated()) {
      return new RedirectResponse(Url::fromRoute('simplenews.newsletter_subscriptions_user', [
        'user' => $user
          ->id(),
      ])
        ->toString());
    }
    $form['explain'] = [
      '#prefix' => '<p>',
      '#markup' => $this
        ->t('Request an email with a link to manage your subscriptions.'),
      '#suffix' => '</p>',
    ];
    $form['mail'] = [
      '#type' => 'email',
      '#title' => $this
        ->t('Email'),
      '#description' => $this
        ->t('Subscribed email address'),
      '#required' => TRUE,
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $mail = trim($form_state
      ->getValue('mail'));
    if (($subscriber = Subscriber::loadByMail($mail)) && $subscriber
      ->getStatus()) {
      $params['from'] = $this->mailer
        ->getFrom();
      $params['context']['simplenews_subscriber'] = $subscriber;
      $this->mailManager
        ->mail('simplenews', 'validate', $subscriber
        ->getMail(), $subscriber
        ->getLangcode(), $params, $params['from']['address']);
    }
    $this
      ->messenger()
      ->addStatus($this
      ->t('If %mail is subscribed, an email will be sent with a link to manage your subscriptions.', [
      '%mail' => $mail,
    ]));
    $form_state
      ->setRedirect('<front>');
  }

}

Classes

Name	Description
SubscriberValidateForm	Do a mass subscription for a list of email addresses.