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class UserPasswordForm in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/user/src/Form/UserPasswordForm.php \Drupal\user\Form\UserPasswordForm
  2. 9 core/modules/user/src/Form/UserPasswordForm.php \Drupal\user\Form\UserPasswordForm

Provides a user password reset form.

Send the user an email to reset their password.

@internal

Hierarchy

Expanded class hierarchy of UserPasswordForm

1 string reference to 'UserPasswordForm'
user.routing.yml in core/modules/user/user.routing.yml
core/modules/user/user.routing.yml

File

core/modules/user/src/Form/UserPasswordForm.php, line 25

Namespace

Drupal\user\Form
View source 
class UserPasswordForm extends FormBase {

  /**
   * The user storage.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * The flood service.
   *
   * @var \Drupal\Core\Flood\FloodInterface
   */
  protected $flood;

  /**
   * The typed data manager.
   *
   * @var \Drupal\Core\TypedData\TypedDataManagerInterface
   */
  protected $typedDataManager;

  /**
   * The email validator service.
   *
   * @var \Drupal\Component\Utility\EmailValidatorInterface
   */
  protected $emailValidator;

  /**
   * Constructs a UserPasswordForm object.
   *
   * @param \Drupal\user\UserStorageInterface $user_storage
   *   The user storage.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   * @param \Drupal\Core\Config\ConfigFactory $config_factory
   *   The config factory.
   * @param \Drupal\Core\Flood\FloodInterface $flood
   *   The flood service.
   * @param \Drupal\Core\TypedData\TypedDataManagerInterface $typed_data_manager
   *   The typed data manager.
   * @param \Drupal\Component\Utility\EmailValidatorInterface $email_validator
   *   The email validator service.
   */
  public function __construct(UserStorageInterface $user_storage, LanguageManagerInterface $language_manager, ConfigFactory $config_factory, FloodInterface $flood, TypedDataManagerInterface $typed_data_manager, EmailValidatorInterface $email_validator) {
    $this->userStorage = $user_storage;
    $this->languageManager = $language_manager;
    $this->configFactory = $config_factory;
    $this->flood = $flood;
    $this->typedDataManager = $typed_data_manager;
    $this->emailValidator = $email_validator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager')
      ->getStorage('user'), $container
      ->get('language_manager'), $container
      ->get('config.factory'), $container
      ->get('flood'), $container
      ->get('typed_data_manager'), $container
      ->get('email.validator'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['name'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Username or email address'),
      '#size' => 60,
      '#maxlength' => max(UserInterface::USERNAME_MAX_LENGTH, Email::EMAIL_MAX_LENGTH),
      '#required' => TRUE,
      '#attributes' => [
        'autocorrect' => 'off',
        'autocapitalize' => 'off',
        'spellcheck' => 'false',
        'autofocus' => 'autofocus',
      ],
    ];

    // Allow logged in users to request this also.
    $user = $this
      ->currentUser();
    if ($user
      ->isAuthenticated()) {
      $form['name']['#type'] = 'value';
      $form['name']['#value'] = $user
        ->getEmail();
      $form['mail'] = [
        '#prefix' => '<p>',
        '#markup' => $this
          ->t('Password reset instructions will be mailed to %email. You must log out to use the password reset link in the email.', [
          '%email' => $user
            ->getEmail(),
        ]),
        '#suffix' => '</p>',
      ];
    }
    else {
      $form['mail'] = [
        '#prefix' => '<p>',
        '#markup' => $this
          ->t('Password reset instructions will be sent to your registered email address.'),
        '#suffix' => '</p>',
      ];
      $form['name']['#default_value'] = $this
        ->getRequest()->query
        ->get('name');
    }
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    $form['#cache']['contexts'][] = 'url.query_args';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $flood_config = $this->configFactory
      ->get('user.flood');
    if (!$this->flood
      ->isAllowed('user.password_request_ip', $flood_config
      ->get('ip_limit'), $flood_config
      ->get('ip_window'))) {
      $form_state
        ->setErrorByName('name', $this
        ->t('Too many password recovery requests from your IP address. It is temporarily blocked. Try again later or contact the site administrator.'));
      return;
    }
    $this->flood
      ->register('user.password_request_ip', $flood_config
      ->get('ip_window'));

    // First, see if the input is possibly valid as a username.
    $name = trim($form_state
      ->getValue('name'));
    $definition = BaseFieldDefinition::create('string')
      ->addConstraint('UserName', []);
    $data = $this->typedDataManager
      ->create($definition);
    $data
      ->setValue($name);
    $violations = $data
      ->validate();

    // Usernames have a maximum length shorter than email addresses. Only print
    // this error if the input is not valid as a username or email address.
    if ($violations
      ->count() > 0 && !$this->emailValidator
      ->isValid($name)) {
      $form_state
        ->setErrorByName('name', $this
        ->t("The username or email address is invalid."));
      return;
    }

    // Try to load by email.
    $users = $this->userStorage
      ->loadByProperties([
      'mail' => $name,
    ]);
    if (empty($users)) {

      // No success, try to load by name.
      $users = $this->userStorage
        ->loadByProperties([
        'name' => $name,
      ]);
    }
    $account = reset($users);

    // Blocked accounts cannot request a new password.
    if ($account && $account
      ->id() && $account
      ->isActive()) {

      // Register flood events based on the uid only, so they apply for any
      // IP address. This allows them to be cleared on successful reset (from
      // any IP).
      $identifier = $account
        ->id();
      if (!$this->flood
        ->isAllowed('user.password_request_user', $flood_config
        ->get('user_limit'), $flood_config
        ->get('user_window'), $identifier)) {
        return;
      }
      $this->flood
        ->register('user.password_request_user', $flood_config
        ->get('user_window'), $identifier);
      $form_state
        ->setValueForElement([
        '#parents' => [
          'account',
        ],
      ], $account);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $account = $form_state
      ->getValue('account');
    if ($account) {

      // Mail one time login URL and instructions using current language.
      $mail = _user_mail_notify('password_reset', $account);
      if (!empty($mail)) {
        $this
          ->logger('user')
          ->notice('Password reset instructions mailed to %name at %email.', [
          '%name' => $account
            ->getAccountName(),
          '%email' => $account
            ->getEmail(),
        ]);
      }
    }
    else {
      $this
        ->logger('user')
        ->notice('Password reset form was submitted with an unknown or inactive account: %name.', [
        '%name' => $form_state
          ->getValue('name'),
      ]);
    }

    // Make sure the status text is displayed even if no email was sent. This
    // message is deliberately the same as the success message for privacy.
    $this
      ->messenger()
      ->addStatus($this
      ->t('If %identifier is a valid account, an email will be sent with instructions to reset your password.', [
      '%identifier' => $form_state
        ->getValue('name'),
    ]));
    $form_state
      ->setRedirect('<front>');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack.
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$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::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$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.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UserPasswordForm::$emailValidator protected property The email validator service.
UserPasswordForm::$flood protected property The flood service.
UserPasswordForm::$languageManager protected property The language manager.
UserPasswordForm::$typedDataManager protected property The typed data manager.
UserPasswordForm::$userStorage protected property The user storage.
UserPasswordForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
UserPasswordForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
UserPasswordForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
UserPasswordForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
UserPasswordForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
UserPasswordForm::__construct public function Constructs a UserPasswordForm object.