public function LoginFormPopup::build in Login Popup 8

Same name and namespace in other branches

1. 2.x 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 24

Class

LoginFormPopup

Provides a 'LoginFormPopup' block.

Namespace

Drupal\login_popup\Plugin\Block

Code

public function build() {
  $url = Url::fromRoute('user.login');
  $link_options = array(
    'attributes' => array(
      'class' => array(
        'use-ajax',
        'login-popup-form',
      ),
      'data-dialog-type' => 'modal',
    ),
  );
  $url
    ->setOptions($link_options);
  $link = Link::fromTextAndUrl(t('Log in'), $url)
    ->toString();
  $build = [];
  if (\Drupal::currentUser()
    ->isAnonymous()) {
    $build['login_popup_block']['#markup'] = '<div class="Login-popup-link">' . $link . '</div>';
  }
  $build['login_popup_block']['#attached']['library'][] = 'core/drupal.dialog.ajax';
  return $build;
}