function SwitchUserForm::validateForm

Overrides FormBase::validateForm

File

src/Form/SwitchUserForm.php, line 82

Class

SwitchUserForm
Define a form to allow the user to switch and become another user.

Namespace

Drupal\devel\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) : void {
  $userId = $form_state->getValue('userid');
  if ($userId === NULL) {
    $form_state->setErrorByName('userid', $this->t('Username not found'));
    return;
  }
  /** @var \Drupal\user\UserInterface|null $account */
  $account = $this->userStorage
    ->load($userId);
  if ($account === NULL) {
    $form_state->setErrorByName('userid', $this->t('Username not found'));
  }
  else {
    $form_state->setValue('username', $account->getAccountName());
  }
}