SubscriptionsAccountForm.php in Simplenews 8

Namespace

Drupal\simplenews\Form

File

src/Form/SubscriptionsAccountForm.php

<?php

namespace Drupal\simplenews\Form;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Form\FormStateInterface;
use Drupal\user\UserInterface;

/**
 * Configure simplenews subscriptions of a user.
 */
class SubscriptionsAccountForm extends SubscriptionsFormBase {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, UserInterface $user = NULL) {

    // Try to load a subscriber from the uid, otherwise just set the mail field
    // on the new subscriber.
    if (isset($user)) {
      $form_state
        ->set('user', $user);
      if ($subscriber = simplenews_subscriber_load_by_uid($user
        ->id())) {
        $this
          ->setEntity($subscriber);
      }
      else {
        $this->entity
          ->setUserId($user
          ->id());
        $this->entity
          ->setMail($user
          ->getEmail());
      }
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  protected function getSubmitMessage(FormStateInterface $form_state, $op, $confirm) {
    $user = $form_state
      ->get('user');
    if (\Drupal::currentUser()
      ->id() == $user
      ->id()) {
      return $this
        ->t('Your newsletter subscriptions have been updated.');
    }
    return $this
      ->t('The newsletter subscriptions for user %account have been updated.', array(
      '%account' => $user
        ->label(),
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $form_state
      ->setRedirectUrl($this->entity
      ->getUser()
      ->toUrl());
  }

  /**
   * Checks access for the simplenews account form.
   *
   * @param \Drupal\user\UserInterface $user
   *   The account to use in the form.
   *
   * @return \Drupal\Core\Access\AccessResult
   *   An access result object.
   */
  public function checkAccess(UserInterface $user) {
    $account = $this
      ->currentUser();

    // Deny access for anonymous user at /user/0/simplenews.
    if ($user
      ->isAnonymous()) {
      return AccessResult::forbidden();
    }
    return AccessResult::allowedIfHasPermission($account, 'administer simplenews subscriptions')
      ->orIf(AccessResult::allowedIfHasPermission($account, 'subscribe to newsletters')
      ->andIf(AccessResult::allowedIf($user
      ->id() == $account
      ->id())));
  }

}

Classes

Name	Description
SubscriptionsAccountForm	Configure simplenews subscriptions of a user.