SwitchUserForm.php
Same filename in other branches
Namespace
Drupal\devel\FormFile
-
src/
Form/ SwitchUserForm.php
View source
<?php
namespace Drupal\devel\Form;
use Drupal\Core\Access\CsrfTokenGenerator;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\user\UserStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Define a form to allow the user to switch and become another user.
*/
class SwitchUserForm extends FormBase {
/**
* The csrf token generator.
*/
protected CsrfTokenGenerator $csrfToken;
/**
* The user storage.
*/
protected UserStorageInterface $userStorage;
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) : static {
$instance = parent::create($container);
$instance->csrfToken = $container->get('csrf_token');
$instance->userStorage = $container->get('entity_type.manager')
->getStorage('user');
$instance->stringTranslation = $container->get('string_translation');
return $instance;
}
/**
* {@inheritdoc}
*/
public function getFormId() : string {
return 'devel_switchuser_form';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) : array {
$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,
'#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) : 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', $account->getAccountName());
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) : void {
// 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);
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
SwitchUserForm | Define a form to allow the user to switch and become another user. |