class MailingListSubscribeForm in Mailgun 8
Provides list subscription form.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait- class \Drupal\mailgun_mailing_lists\Form\MailingListSubscribeForm
 
Expanded class hierarchy of MailingListSubscribeForm
1 file declares its use of MailingListSubscribeForm
- MailingListSubscribeBlock.php in modules/mailgun_mailing_lists/ src/ Plugin/ Block/ MailingListSubscribeBlock.php 
File
- modules/mailgun_mailing_lists/ src/ Form/ MailingListSubscribeForm.php, line 14 
Namespace
Drupal\mailgun_mailing_lists\FormView source
class MailingListSubscribeForm extends FormBase {
  /**
   * Mailgun client.
   *
   * @var \Mailgun\Mailgun
   */
  protected $mailgunClient;
  /**
   * Mailing list address.
   *
   * @var string
   */
  protected $listAddress;
  /**
   * Constructs a new MailingListSubscribeForm object.
   *
   * @param \Mailgun\Mailgun $mailgun_client
   *   The Mailgun client.
   * @param string $list_address
   *   The list address.
   */
  public function __construct(Mailgun $mailgun_client, $list_address = NULL) {
    $this->mailgunClient = $mailgun_client;
    $this->listAddress = $list_address;
  }
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('mailgun.mailgun_client'));
  }
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'mailgun_mailing_list_subscribe';
  }
  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['email'] = [
      '#type' => 'email',
      '#title' => $this
        ->t('Email'),
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Subscribe'),
    ];
    return $form;
  }
  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $email = $form_state
      ->getValue('email');
    try {
      if ($this->mailgunClient
        ->mailingList()
        ->member()
        ->show($this->listAddress, $email)) {
        $form_state
          ->setErrorByName('name', $this
          ->t("You are already subscribed to this list."));
      }
    } catch (HttpClientException $e) {
      return;
    }
  }
  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $email = $form_state
      ->getValue('email');
    try {
      $this->mailgunClient
        ->mailingList()
        ->member()
        ->create($this->listAddress, $email, $email);
      $this
        ->messenger()
        ->addMessage($this
        ->t("You've successfully subscribed."));
    } catch (HttpClientException $e) {
      $this
        ->messenger()
        ->addMessage($this
        ->t("Error occurred. Please try again later."));
    }
  }
}Members
| Name   | Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| DependencySerializationTrait:: | protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| DependencySerializationTrait:: | protected | property | An array of service IDs keyed by property name used for serialization. | |
| DependencySerializationTrait:: | public | function | 1 | |
| DependencySerializationTrait:: | public | function | 2 | |
| FormBase:: | protected | property | The config factory. | 1 | 
| FormBase:: | protected | property | The request stack. | 1 | 
| FormBase:: | protected | property | The route match. | |
| FormBase:: | protected | function | Retrieves a configuration object. | |
| FormBase:: | protected | function | Gets the config factory for this form. | 1 | 
| FormBase:: | private | function | Returns the service container. | |
| FormBase:: | protected | function | Gets the current user. | |
| FormBase:: | protected | function | Gets the request object. | |
| FormBase:: | protected | function | Gets the route match. | |
| FormBase:: | protected | function | Gets the logger for a specific channel. | |
| FormBase:: | protected | function | Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait:: | |
| FormBase:: | public | function | Resets the configuration factory. | |
| FormBase:: | public | function | Sets the config factory for this form. | |
| FormBase:: | public | function | Sets the request stack object to use. | |
| LinkGeneratorTrait:: | protected | property | The link generator. | 1 | 
| LinkGeneratorTrait:: | protected | function | Returns the link generator. | |
| LinkGeneratorTrait:: | protected | function | Renders a link to a route given a route name and its parameters. | |
| LinkGeneratorTrait:: | public | function | Sets the link generator service. | |
| LoggerChannelTrait:: | protected | property | The logger channel factory service. | |
| LoggerChannelTrait:: | protected | function | Gets the logger for a specific channel. | |
| LoggerChannelTrait:: | public | function | Injects the logger channel factory. | |
| MailingListSubscribeForm:: | protected | property | Mailing list address. | |
| MailingListSubscribeForm:: | protected | property | Mailgun client. | |
| MailingListSubscribeForm:: | public | function | Form constructor. Overrides FormInterface:: | |
| MailingListSubscribeForm:: | public static | function | Instantiates a new instance of this class. Overrides FormBase:: | |
| MailingListSubscribeForm:: | public | function | Returns a unique string identifying the form. Overrides FormInterface:: | |
| MailingListSubscribeForm:: | public | function | Form submission handler. Overrides FormInterface:: | |
| MailingListSubscribeForm:: | public | function | Form validation handler. Overrides FormBase:: | |
| MailingListSubscribeForm:: | public | function | Constructs a new MailingListSubscribeForm object. | |
| MessengerTrait:: | protected | property | The messenger. | 29 | 
| MessengerTrait:: | public | function | Gets the messenger. | 29 | 
| MessengerTrait:: | public | function | Sets the messenger. | |
| RedirectDestinationTrait:: | protected | property | The redirect destination service. | 1 | 
| RedirectDestinationTrait:: | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
| RedirectDestinationTrait:: | protected | function | Returns the redirect destination service. | |
| RedirectDestinationTrait:: | public | function | Sets the redirect destination service. | |
| StringTranslationTrait:: | protected | property | The string translation service. | 1 | 
| StringTranslationTrait:: | protected | function | Formats a string containing a count of items. | |
| StringTranslationTrait:: | protected | function | Returns the number of plurals supported by a given language. | |
| StringTranslationTrait:: | protected | function | Gets the string translation service. | |
| StringTranslationTrait:: | public | function | Sets the string translation service to use. | 2 | 
| StringTranslationTrait:: | protected | function | Translates a string to the current language or to a given language. | |
| UrlGeneratorTrait:: | protected | property | The url generator. | |
| UrlGeneratorTrait:: | protected | function | Returns the URL generator service. | |
| UrlGeneratorTrait:: | public | function | Sets the URL generator service. | |
| UrlGeneratorTrait:: | protected | function | Generates a URL or path for a specific route based on the given parameters. | 
