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| <?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, | |
| ), | |
| ); | |
| } | |
| } |