SubscriptionsBlockForm.php in Simplenews 8

Namespace

Drupal\simplenews\Form

File

src/Form/SubscriptionsBlockForm.php

<?php

namespace Drupal\simplenews\Form;

use Drupal\Core\Form\FormStateInterface;

/**
 * Configure simplenews subscriptions of the logged user.
 */
class SubscriptionsBlockForm extends SubscriptionsFormBase {
  protected $uniqueId;

  /**
   * A message to use as description for the block.
   *
   * @var string
   */
  public $message;

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    if (empty($this->uniqueId)) {
      throw new \Exception('Unique ID must be set with setUniqueId.');
    }
    return 'simplenews_subscriptions_block_' . $this->uniqueId;
  }

  /**
   * {@inheritdoc}
   */
  public function setUniqueId($id) {
    $this->uniqueId = $id;
  }

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

    // Hide subscription widget if only one newsletter available.
    if (count($this
      ->getNewsletters()) == 1) {
      $this
        ->getSubscriptionWidget($form_state)
        ->setHidden();
    }
    $form = parent::form($form, $form_state);
    $form['message'] = array(
      '#type' => 'item',
      '#markup' => $this->message,
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    $actions[static::SUBMIT_UPDATE]['#value'] = $this
      ->t('Update');
    return $actions;
  }

  /**
   * {@inheritdoc}
   */
  protected function getSubmitMessage(FormStateInterface $form_state, $op, $confirm) {
    switch ($op) {
      case static::SUBMIT_UPDATE:
        return $this
          ->t('The newsletter subscriptions for %mail have been updated.', array(
          '%mail' => $form_state
            ->getValue('mail')[0]['value'],
        ));
      case static::SUBMIT_SUBSCRIBE:
        if ($confirm) {
          return $this
            ->t('You will receive a confirmation e-mail shortly containing further instructions on how to complete your subscription.');
        }
        return $this
          ->t('You have been subscribed.');
      case static::SUBMIT_UNSUBSCRIBE:
        if ($confirm) {
          return $this
            ->t('You will receive a confirmation e-mail shortly containing further instructions on how to cancel your subscription.');
        }
        return $this
          ->t('You have been unsubscribed.');
    }
  }

}

Classes

Name	Description
SubscriptionsBlockForm	Configure simplenews subscriptions of the logged user.