UserLoginBlock.php in Zircon Profile 8
Same filename and directory in other branches
Contains \Drupal\user\Plugin\Block\UserLoginBlock.
Namespace
Drupal\user\Plugin\BlockFile
core/modules/user/src/Plugin/Block/UserLoginBlock.phpView source
<?php
/**
* @file
* Contains \Drupal\user\Plugin\Block\UserLoginBlock.
*/
namespace Drupal\user\Plugin\Block;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Routing\RedirectDestinationTrait;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Routing\UrlGeneratorTrait;
use Drupal\Core\Url;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Block\BlockBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Provides a 'User login' block.
*
* @Block(
* id = "user_login_block",
* admin_label = @Translation("User login"),
* category = @Translation("Forms")
* )
*/
class UserLoginBlock extends BlockBase implements ContainerFactoryPluginInterface {
use UrlGeneratorTrait;
use RedirectDestinationTrait;
/**
* The route match.
*
* @var \Drupal\Core\Routing\RouteMatchInterface
*/
protected $routeMatch;
/**
* Constructs a new UserLoginBlock instance.
*
* @param array $configuration
* The plugin configuration, i.e. an array with configuration values keyed
* by configuration option name. The special key 'context' may be used to
* initialize the defined contexts by setting it to an array of context
* values keyed by context names.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The route match.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteMatchInterface $route_match) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->routeMatch = $route_match;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('current_route_match'));
}
/**
* {@inheritdoc}
*/
protected function blockAccess(AccountInterface $account) {
$route_name = $this->routeMatch
->getRouteName();
if ($account
->isAnonymous() && !in_array($route_name, array(
'user.login',
'user.logout',
))) {
return AccessResult::allowed()
->addCacheContexts([
'route.name',
'user.roles:anonymous',
]);
}
return AccessResult::forbidden();
}
/**
* {@inheritdoc}
*/
public function build() {
$form = \Drupal::formBuilder()
->getForm('Drupal\\user\\Form\\UserLoginForm');
unset($form['name']['#attributes']['autofocus']);
// When unsetting field descriptions, also unset aria-describedby attributes
// to avoid introducing an accessibility bug.
// @todo Do this automatically in https://www.drupal.org/node/2547063.
unset($form['name']['#description']);
unset($form['name']['#attributes']['aria-describedby']);
unset($form['pass']['#description']);
unset($form['pass']['#attributes']['aria-describedby']);
$form['name']['#size'] = 15;
$form['pass']['#size'] = 15;
$form['#action'] = $this
->url('<current>', [], [
'query' => $this
->getDestinationArray(),
'external' => FALSE,
]);
// Build action links.
$items = array();
if (\Drupal::config('user.settings')
->get('register') != USER_REGISTER_ADMINISTRATORS_ONLY) {
$items['create_account'] = \Drupal::l($this
->t('Create new account'), new Url('user.register', array(), array(
'attributes' => array(
'title' => $this
->t('Create a new user account.'),
'class' => array(
'create-account-link',
),
),
)));
}
$items['request_password'] = \Drupal::l($this
->t('Reset your password'), new Url('user.pass', array(), array(
'attributes' => array(
'title' => $this
->t('Send password reset instructions via email.'),
'class' => array(
'request-password-link',
),
),
)));
return array(
'user_login_form' => $form,
'user_links' => array(
'#theme' => 'item_list',
'#items' => $items,
),
);
}
}
Classes
Name | Description |
---|---|
UserLoginBlock | Provides a 'User login' block. |