class SettingsForm in Swift Mailer 8

Swift Mailer settings form.

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
    • class \Drupal\swiftmailer\Form\SettingsForm

1 string reference to 'SettingsForm'

swiftmailer.routing.yml in ./swiftmailer.routing.yml

swiftmailer.routing.yml

File

src/Form/SettingsForm.php, line 15

Namespace

Drupal\swiftmailer\Form

class SettingsForm extends ConfigFormBase {

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

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'swiftmailer.transport',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $config = $this
      ->config('swiftmailer.transport');

    // Submitted form values should be nested.
    $form['#tree'] = TRUE;

    // Display a page description.
    $form['description'] = [
      '#markup' => '<p>' . $this
        ->t('This page allows you to configure settings which determines how e-mail messages are sent.') . '</p>',
    ];
    $form['transport'] = [
      '#id' => 'transport',
      '#type' => 'details',
      '#title' => $this
        ->t('Transport types'),
      '#description' => $this
        ->t('Which transport type should Drupal use to send e-mails?'),
      '#open' => TRUE,
    ];

    // Display the currently configured transport type, or alternatively the
    // currently selected transport type if the user has chosen to configure
    // another transport type.
    $transport = $config
      ->get('transport');
    $transport = $form_state
      ->hasValue([
      'transport',
      'type',
    ]) ? $form_state
      ->getValue([
      'transport',
      'type',
    ]) : $transport;
    $form['transport']['type'] = [
      '#type' => 'radios',
      '#options' => [
        SWIFTMAILER_TRANSPORT_SMTP => $this
          ->t('SMTP'),
        SWIFTMAILER_TRANSPORT_SENDMAIL => $this
          ->t('Sendmail'),
        SWIFTMAILER_TRANSPORT_NATIVE => $this
          ->t('PHP'),
        SWIFTMAILER_TRANSPORT_SPOOL => $this
          ->t('Spool'),
      ],
      '#default_value' => $transport,
      '#ajax' => [
        'callback' => [
          $this,
          'ajaxCallback',
        ],
        'wrapper' => 'transport_configuration',
        'method' => 'replace',
        'effect' => 'fade',
      ],
      '#description' => $this
        ->t('Not sure which transport type to choose? The @documentation gives you a good overview of the various transport types.', [
        '@documentation' => Link::fromTextAndUrl((string) $this
          ->t('Swift Mailer documentation'), Url::fromUri('https://swiftmailer.symfony.com/docs/sending.html#transport-types'))
          ->toString(),
      ]),
    ];
    $form['transport']['configuration'] = [
      '#type' => 'item',
      '#id' => 'transport_configuration',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP] = [
      '#type' => 'item',
      '#access' => $form['transport']['type']['#default_value'] == SWIFTMAILER_TRANSPORT_SMTP,
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['title'] = [
      '#markup' => '<h3>' . $this
        ->t('SMTP transport options') . '</h3>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['description'] = [
      '#markup' => '<p>' . $this
        ->t('This transport type will send all e-mails using a SMTP
      server of your choice. You need to specify which SMTP server
      to use. Please refer to the @documentation for more details
      about this transport type.', [
        '@documentation' => Link::fromTextAndUrl($this
          ->t('Swift Mailer documentation'), Url::fromUri('https://swiftmailer.symfony.com/docs/sending.html#the-smtp-transport'))
          ->toString(),
      ]) . '</p>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['server'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('SMTP server'),
      '#description' => $this
        ->t('The hostname or IP address at which the SMTP server can be reached.'),
      '#required' => TRUE,
      '#default_value' => $config
        ->get('smtp_host'),
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['port'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Port'),
      '#description' => $this
        ->t('The port at which the SMTP server can be reached (defaults to 25)'),
      '#default_value' => $config
        ->get('smtp_port'),
      '#size' => 10,
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['encryption'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Encryption'),
      '#options' => swiftmailer_get_encryption_options(),
      '#description' => $this
        ->t('The type of encryption which should be used (if any)'),
      '#default_value' => $config
        ->get('smtp_encryption'),
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credential_provider'] = array(
      '#type' => 'select',
      '#title' => $this
        ->t('Credential provider'),
      '#options' => [
        'swiftmailer' => 'Swift Mailer',
      ],
      '#default_value' => $config
        ->get('smtp_credential_provider'),
      '#ajax' => array(
        'callback' => array(
          $this,
          'ajaxCallback',
        ),
        'wrapper' => 'transport_configuration',
        'method' => 'replace',
        'effect' => 'fade',
      ),
    );
    $smtp_credential_provider = $form_state
      ->getValue([
      'transport',
      'configuration',
      SWIFTMAILER_TRANSPORT_SMTP,
      'credential_provider',
    ], $config
      ->get('smtp_credential_provider'));
    if (\Drupal::moduleHandler()
      ->moduleExists('key')) {
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credential_provider']['#options']['key'] = 'Key Module';

      /** @var \Drupal\key\Plugin\KeyPluginManager $key_type */
      $key_type = \Drupal::service('plugin.manager.key.key_type');
      if ($key_type
        ->hasDefinition('user_password')) {
        $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credential_provider']['#options']['multikey'] = 'Key Module (user/password)';
      }
    }
    if ($smtp_credential_provider === 'swiftmailer') {
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['swiftmailer']['username'] = array(
        '#type' => 'textfield',
        '#title' => $this
          ->t('Username'),
        '#description' => $this
          ->t('A username required by the SMTP server (leave blank if not required)'),
        '#default_value' => $config
          ->get('smtp_credentials.swiftmailer.username'),
        '#attributes' => array(
          'autocomplete' => 'off',
        ),
      );
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['swiftmailer']['password'] = array(
        '#type' => 'password',
        '#title' => $this
          ->t('Password'),
        '#description' => $this
          ->t('A password required by the SMTP server (leave blank if not required)'),
        '#default_value' => $config
          ->get('smtp_credentials.swiftmailer.password'),
        '#attributes' => array(
          'autocomplete' => 'off',
        ),
      );
      $current_password = $config
        ->get('smtp_credentials.swiftmailer.password');
      if (!empty($current_password)) {
        $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['swiftmailer']['password']['#description'] = $this
          ->t('A password required by the SMTP server. <em>The currently set password is hidden for security reasons</em>.');
      }
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['swiftmailer']['delete_password'] = array(
        '#type' => 'checkbox',
        '#title' => $this
          ->t('Delete the stored password'),
      );
    }
    elseif ($smtp_credential_provider === 'key') {
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['key']['username'] = array(
        '#type' => 'key_select',
        '#title' => $this
          ->t('Username'),
        '#description' => $this
          ->t('A username required by the SMTP server.'),
        '#default_value' => $config
          ->get('smtp_credentials.key.username'),
        '#empty_option' => $this
          ->t('- Please select -'),
        '#key_filters' => [
          'type' => 'authentication',
        ],
        '#required' => TRUE,
      );
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['key']['password'] = array(
        '#type' => 'key_select',
        '#title' => $this
          ->t('Password'),
        '#description' => $this
          ->t('A password required by the SMTP server.'),
        '#default_value' => $config
          ->get('smtp_credentials.key.password'),
        '#empty_option' => $this
          ->t('- Please select -'),
        '#key_filters' => [
          'type' => 'authentication',
        ],
        '#required' => TRUE,
      );
    }
    elseif ($smtp_credential_provider === 'multikey') {
      $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SMTP]['credentials']['multikey']['user_password'] = array(
        '#type' => 'key_select',
        '#title' => $this
          ->t('User/password'),
        '#description' => $this
          ->t('A username + password required by the SMTP server.'),
        '#default_value' => $config
          ->get('smtp_credentials.multikey.user_password'),
        '#empty_option' => $this
          ->t('- Please select -'),
        '#key_filters' => [
          'type' => 'user_password',
        ],
        '#required' => TRUE,
      );
    }
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SENDMAIL] = [
      '#type' => 'item',
      '#access' => $form['transport']['type']['#default_value'] == SWIFTMAILER_TRANSPORT_SENDMAIL,
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SENDMAIL]['title'] = [
      '#markup' => '<h3>' . $this
        ->t('Sendmail transport options') . '</h3>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SENDMAIL]['description'] = [
      '#markup' => '<p>' . $this
        ->t('This transport type will send all e-mails using a locally
      installed MTA such as Sendmail. You need to specify which
      locally installed MTA to use by providing a path to the
      MTA. If you do not provide any path then Swift Mailer
      defaults to /usr/sbin/sendmail. You can read more about
      this transport type in the @documentation.', [
        '@documentation' => Link::fromTextAndUrl($this
          ->t('Swift Mailer documentation'), Url::fromUri('https://swiftmailer.symfony.com/docs/sending.html#the-sendmail-transport'))
          ->toString(),
      ]) . '</p>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SENDMAIL]['path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('MTA path'),
      '#description' => $this
        ->t('The absolute path to the locally installed MTA.'),
      '#default_value' => $config
        ->get('sendmail_path'),
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SENDMAIL]['mode'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Mode'),
      '#options' => [
        'bs' => 'bs',
        't' => 't ',
      ],
      '#description' => $this
        ->t('Not sure which option to choose? Go with <em>bs</em>. You can read more about the above two modes in the @documentation.', [
        '@documentation' => Link::fromTextAndUrl($this
          ->t('Swift Mailer documentation'), Url::fromUri('https://swiftmailer.symfony.com/docs/sendmail-transport'))
          ->toString(),
      ]),
      '#default_value' => $config
        ->get('sendmail_mode'),
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_NATIVE] = [
      '#type' => 'item',
      '#access' => $form['transport']['type']['#default_value'] == SWIFTMAILER_TRANSPORT_NATIVE,
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_NATIVE]['title'] = [
      '#markup' => '<h3>' . $this
        ->t('PHP transport options') . '</h3>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_NATIVE]['description'] = [
      '#markup' => '<p>' . $this
        ->t('This transport type will send all e-mails using the built-in
      mail functionality of PHP. This transport type can not be
      configured here. Please refer to the @documentation if you
      would like to read more about how the built-in mail functionality
      in PHP can be configured.', [
        '@documentation' => Link::fromTextAndUrl($this
          ->t('PHP documentation'), Url::fromUri('http://www.php.net/manual/en/mail.configuration.php'))
          ->toString(),
      ]) . '</p>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SPOOL] = [
      '#type' => 'item',
      '#access' => $form['transport']['type']['#default_value'] == SWIFTMAILER_TRANSPORT_SPOOL,
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SPOOL]['title'] = [
      '#markup' => '<h3>' . $this
        ->t('Spool transport options') . '</h3>',
    ];
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SPOOL]['description'] = [
      '#markup' => '<p>' . $this
        ->t('This transport does not attempt to send the email
    but instead saves the message to a spool file. Another process can then
    read from the spool and take care of sending the emails.') . '</p>',
    ];
    $spool_directory = $config
      ->get('spool_directory');
    $form['transport']['configuration'][SWIFTMAILER_TRANSPORT_SPOOL]['directory'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Spool directory'),
      '#description' => $this
        ->t('The absolute path to the spool directory.'),
      '#default_value' => !empty($spool_directory) ? $spool_directory : sys_get_temp_dir() . '/swiftmailer-spool',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if ($form_state
      ->getValue([
      'transport',
      'type',
    ]) == SWIFTMAILER_TRANSPORT_SMTP) {
      if ($form_state
        ->getValue([
        'transport',
        'configuration',
        SWIFTMAILER_TRANSPORT_SMTP,
        'credential_provider',
      ]) == 'swiftmailer') {
        if (empty($form_state
          ->getValue([
          'transport',
          'configuration',
          SWIFTMAILER_TRANSPORT_SMTP,
          'credentials',
          'swiftmailer',
          'password',
        ]))) {
          $password = $this
            ->config('swiftmailer.transport')
            ->get('smtp_credentials.swiftmailer.password');
          $form_state
            ->setValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'credentials',
            'swiftmailer',
            'password',
          ], $password);
        }
        if ($form_state
          ->getValue([
          'transport',
          'configuration',
          SWIFTMAILER_TRANSPORT_SMTP,
          'credentials',
          'swiftmailer',
          'delete_password',
        ])) {
          $form_state
            ->setValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'credentials',
            'swiftmailer',
            'password',
          ], NULL);
        }
        $form_state
          ->unsetValue([
          'transport',
          'configuration',
          SWIFTMAILER_TRANSPORT_SMTP,
          'credentials',
          'swiftmailer',
          'delete_password',
        ]);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('swiftmailer.transport');
    if ($form_state
      ->hasValue([
      'transport',
      'type',
    ])) {
      $config
        ->set('transport', $form_state
        ->getValue([
        'transport',
        'type',
      ]));
      $messenger = \Drupal::messenger();
      switch ($form_state
        ->getValue([
        'transport',
        'type',
      ])) {
        case SWIFTMAILER_TRANSPORT_SMTP:
          $config
            ->set('smtp_host', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'server',
          ]));
          $config
            ->set('smtp_port', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'port',
          ]));
          $config
            ->set('smtp_encryption', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'encryption',
          ]));
          $config
            ->set('smtp_credential_provider', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SMTP,
            'credential_provider',
          ]));
          $config
            ->set('smtp_credentials', [
            $config
              ->get('smtp_credential_provider') => $form_state
              ->getValue([
              'transport',
              'configuration',
              SWIFTMAILER_TRANSPORT_SMTP,
              'credentials',
              $config
                ->get('smtp_credential_provider'),
            ]),
          ]);
          $config
            ->save();
          $messenger
            ->addStatus($this
            ->t('Drupal has been configured to send all e-mails using the SMTP transport type.'));
          break;
        case SWIFTMAILER_TRANSPORT_SENDMAIL:
          $config
            ->set('sendmail_path', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SENDMAIL,
            'path',
          ]));
          $config
            ->set('sendmail_mode', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SENDMAIL,
            'mode',
          ]));
          $config
            ->save();
          $messenger
            ->addStatus($this
            ->t('Drupal has been configured to send all e-mails using the Sendmail transport type.'));
          break;
        case SWIFTMAILER_TRANSPORT_NATIVE:
          $config
            ->save();
          $messenger
            ->addStatus($this
            ->t('Drupal has been configured to send all e-mails using the PHP transport type.'));
          break;
        case SWIFTMAILER_TRANSPORT_SPOOL:
          $config
            ->set('spool_directory', $form_state
            ->getValue([
            'transport',
            'configuration',
            SWIFTMAILER_TRANSPORT_SPOOL,
            'directory',
          ]));
          $config
            ->save();
          $messenger
            ->addStatus($this
            ->t('Drupal has been configured to send all e-mails using the Spool transport type.'));
          break;
      }
    }
  }

  /**
   * Ajax callback for the transport dependent configuration options.
   *
   * @return array
   *   The form element containing the configuration options.
   */
  public static function ajaxCallback($form, FormStateInterface $form_state) {
    return $form['transport']['configuration'];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigFormBase::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create	13
ConfigFormBase::__construct	public	function	Constructs a \Drupal\system\ConfigFormBase object.	11
ConfigFormBaseTrait::config	protected	function	Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
SettingsForm::ajaxCallback	public static	function	Ajax callback for the transport dependent configuration options.
SettingsForm::buildForm	public	function	Form constructor. Overrides ConfigFormBase::buildForm
SettingsForm::getEditableConfigNames	protected	function	Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
SettingsForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
SettingsForm::submitForm	public	function	Form submission handler. Overrides ConfigFormBase::submitForm
SettingsForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.