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class SwitchUserForm in Devel 8

Same name and namespace in other branches
  1. 8.3 src/Form/SwitchUserForm.php \Drupal\devel\Form\SwitchUserForm
  2. 8.2 src/Form/SwitchUserForm.php \Drupal\devel\Form\SwitchUserForm
  3. 4.x src/Form/SwitchUserForm.php \Drupal\devel\Form\SwitchUserForm

Defines a form that allows privileged users to generate entities.

Hierarchy

Expanded class hierarchy of SwitchUserForm

File

src/Form/SwitchUserForm.php, line 15

Namespace

Drupal\devel\Form
View source
class SwitchUserForm extends FormBase {

  /**
   * The csrf token generator.
   *
   * @var \Drupal\Core\Access\CsrfTokenGenerator
   */
  protected $csrfToken;

  /**
   * Constructs a new SwitchUserForm object.
   *
   * @param \Drupal\Core\Access\CsrfTokenGenerator $csrf_token_generator
   */
  public function __construct(CsrfTokenGenerator $csrf_token_generator) {
    $this->csrfToken = $csrf_token_generator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('csrf_token'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['autocomplete'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'container-inline',
        ],
      ],
    ];
    $form['autocomplete']['userid'] = [
      '#type' => 'entity_autocomplete',
      '#title' => $this
        ->t('Username'),
      '#placeholder' => $this
        ->t('Enter username'),
      '#target_type' => 'user',
      '#selection_settings' => [
        'include_anonymous' => FALSE,
      ],
      '#process_default_value' => FALSE,
      '#maxlength' => USERNAME_MAX_LENGTH,
      '#title_display' => 'invisible',
      '#required' => TRUE,
      '#size' => '28',
    ];
    $form['autocomplete']['actions'] = [
      '#type' => 'actions',
    ];
    $form['autocomplete']['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Switch'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if (!($account = User::load($form_state
      ->getValue('userid')))) {
      $form_state
        ->setErrorByName('userid', $this
        ->t('Username not found'));
    }
    else {
      $form_state
        ->setValue('username', $account
        ->getAccountName());
    }
  }

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

    // We cannot rely on automatic token creation, since the csrf seed changes
    // after the redirect and the generated token is not more valid.
    // TODO find another way to do this.
    $url = Url::fromRoute('devel.switch', [
      'name' => $form_state
        ->getValue('username'),
    ]);
    $url
      ->setOption('query', [
      'token' => $this->csrfToken
        ->get($url
        ->getInternalPath()),
    ]);
    $form_state
      ->setRedirectUrl($url);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LinkGeneratorTrait::$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::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$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.
SwitchUserForm::$csrfToken protected property The csrf token generator.
SwitchUserForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
SwitchUserForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
SwitchUserForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
SwitchUserForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
SwitchUserForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
SwitchUserForm::__construct public function Constructs a new SwitchUserForm object.
UrlGeneratorTrait::$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.