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<?php |
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namespace Drupal\df_tools_user\Plugin\Block; |
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use Drupal\Core\Block\BlockBase; |
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use Drupal\Core\Cache\Cache; |
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use Drupal\Core\Form\FormBuilder; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Drupal\Core\Session\AccountProxyInterface; |
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use Drupal\Core\Url; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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/** |
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* Provides the "User Dropdown" block. |
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* |
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* @Block( |
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* id = "user_dropdown", |
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* admin_label = @Translation("User Dropdown"), |
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* category = @Translation("Menus") |
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* ) |
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*/ |
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class UserDropdownBlock extends BlockBase implements ContainerFactoryPluginInterface { |
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/** |
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* The form builder. |
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* |
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* @var \Drupal\Core\Form\FormBuilder |
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*/ |
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protected $formBuilder; |
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/** |
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* The current user. |
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* |
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* @var \Drupal\Core\Session\AccountProxyInterface |
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*/ |
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protected $user; |
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public function __construct(array $configuration, $plugin_id, $plugin_definition, FormBuilder $form_builder, AccountProxyInterface $user) { |
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parent::__construct($configuration, $plugin_id, $plugin_definition); |
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$this->formBuilder = $form_builder; |
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$this->user = $user; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
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return new static( |
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$configuration, |
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$plugin_id, |
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$plugin_definition, |
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$container->get('form_builder'), |
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$container->get('current_user') |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function build() { |
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$block = []; |
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$links_cache_contexts = []; |
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// Display different links to depending on whether the user is logged in. |
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if ($this->user->isAnonymous()) { |
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// Create a 'person' icon that toggles a login form. |
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$markup = ''; |
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$markup .= '<a class="login-dropdown-button standard-icon meta-icon-size left" data-toggle="user-login-wrapper" aria-controls="user-login-wrapper" aria-expanded="false">'; |
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$markup .= '<i class="icon ion-ios-person"><span>Login</span></i>'; |
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$markup .= '</a>'; |
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$block['login'] = [ |
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'#markup'=> $markup, |
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]; |
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// Wrap the login form with some required foundation classes/attributes |
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$login_wrapper = [ |
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'#type' => 'container', |
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'#attributes' =>[ |
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'class' => ['dropdown-pane', 'display-none'], |
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'id' => 'user-login-wrapper', |
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'data-dropdown' => '', |
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'aria-hidden' => 'true', |
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'aria-autoclose' => 'true', |
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'data-auto-focus' => 'true', |
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'tabindex' => '-1' |
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], |
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]; |
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// Get the user login form. |
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$form = $this->formBuilder->getForm('\Drupal\user\Form\UserLoginForm'); |
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// Remove default form descriptions. |
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unset($form['name']['#description']); |
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unset($form['name']['#attributes']['aria-describedby']); |
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unset($form['pass']['#description']); |
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unset($form['pass']['#attributes']['aria-describedby']); |
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$login_wrapper['form'] = $form; |
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$block['wrapper'] = $login_wrapper; |
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} |
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else { |
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$username = $this->user->getDisplayName(); |
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$user_page_url = Url::fromRoute('user.page')->toString(); |
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$user_logout_url = Url::fromRoute('user.logout')->toString(); |
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// Create a 'person' icon that toggles user profile and log out links. |
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$markup = ''; |
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$markup .= '<a class="login-dropdown-button standard-icon meta-icon-size left" data-toggle="user-logout-wrapper" aria-controls="user-logout-wrapper" aria-expanded="false">'; |
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$markup .= '<i class="icon ion-ios-person"></i>'; |
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$markup .= '<span> '. $username . '</span>'; |
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$markup .= '</a>'; |
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$markup .= '<div id="user-logout-wrapper" class="dropdown-pane f-dropdown" data-dropdown aria-hidden="true" aria-autoclose="false" data-auto-focus="false">'; |
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$markup .= '<div class="user-links">'; |
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$markup .= '<a class="" href="' . $user_page_url . '"><i class="icon ion-ios-person"></i> ' . $username . '</a>'; |
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$markup .= '<a class="logout-button" href="' . $user_logout_url . '"><i class="icon ion-log-out"></i> ' . t('Log Out') . '</a>'; |
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$markup .= '</div>'; |
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$markup .= '</div>'; |
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$block['login'] = [ |
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'#markup'=> $markup, |
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]; |
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// The "Edit user account" link is per-user. |
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$links_cache_contexts[] = 'user'; |
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} |
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// Cacheable per "authenticated or not", because the links to |
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// display depend on that. |
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$block['#cache']['contexts'] = Cache::mergeContexts(['user.roles:authenticated'], $links_cache_contexts); |
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return $block; |
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} |
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} |
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acquia /
df
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