public function LoginFormPopup::build in Login Popup 2.x

Same name and namespace in other branches

1. 8 src/Plugin/Block/LoginFormPopup.php \Drupal\login_popup\Plugin\Block\LoginFormPopup::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

src/Plugin/Block/LoginFormPopup.php, line 126

Class

LoginFormPopup

Provides a 'LoginFormPopup' block.

Namespace

Drupal\login_popup\Plugin\Block

Code

public function build() {
  $base_url = $this->requestStack
    ->getCurrentRequest()
    ->getSchemeAndHttpHost();
  $url = Url::fromRoute('user.login');
  $config = $this
    ->getConfiguration();
  $link_options = [
    'attributes' => [
      'class' => [
        'use-ajax',
        'login-popup-form',
      ],
      'data-dialog-type' => 'modal',
    ],
  ];
  $url
    ->setOptions($link_options);
  $link = Link::fromTextAndUrl($this
    ->t('Log in'), $url)
    ->toString();
  $build = [];
  if ($this->currentUser
    ->isAnonymous()) {
    $build['login_popup_block']['#markup'] = '<div class="Login-popup-link">' . $link . '</div>';
  }
  else {
    if ($config['show_logout_link']) {
      $build['login_register_popup_block']['#markup'] = '<div class="Login-Register-popup-link"><span><a href=" ' . $base_url . '/user/logout">Log out</a></div>';
    }
  }
  $build['login_popup_block']['#attached']['library'][] = 'core/drupal.dialog.ajax';
  return $build;
}