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class ViewsBlock in Zircon Profile 8

Same name in this branch
  1. 8 core/modules/views/src/Plugin/Derivative/ViewsBlock.php \Drupal\views\Plugin\Derivative\ViewsBlock
  2. 8 core/modules/views/src/Plugin/Block/ViewsBlock.php \Drupal\views\Plugin\Block\ViewsBlock
Same name and namespace in other branches
  1. 8.0 core/modules/views/src/Plugin/Derivative/ViewsBlock.php \Drupal\views\Plugin\Derivative\ViewsBlock

Provides block plugin definitions for all Views block displays.

Hierarchy

Expanded class hierarchy of ViewsBlock

See also

\Drupal\views\Plugin\block\block\ViewsBlock

File

core/modules/views/src/Plugin/Derivative/ViewsBlock.php, line 20
Contains \Drupal\views\Plugin\Derivative\ViewsBlock.

Namespace

Drupal\views\Plugin\Derivative
View source
class ViewsBlock implements ContainerDeriverInterface {

  /**
   * List of derivative definitions.
   *
   * @var array
   */
  protected $derivatives = array();

  /**
   * The base plugin ID.
   *
   * @var string
   */
  protected $basePluginId;

  /**
   * The view storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $viewStorage;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($base_plugin_id, $container
      ->get('entity.manager')
      ->getStorage('view'));
  }

  /**
   * Constructs a ViewsBlock object.
   *
   * @param string $base_plugin_id
   *   The base plugin ID.
   * @param \Drupal\Core\Entity\EntityStorageInterface $view_storage
   *   The entity storage to load views.
   */
  public function __construct($base_plugin_id, EntityStorageInterface $view_storage) {
    $this->basePluginId = $base_plugin_id;
    $this->viewStorage = $view_storage;
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
    if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
      return $this->derivatives[$derivative_id];
    }
    $this
      ->getDerivativeDefinitions($base_plugin_definition);
    return $this->derivatives[$derivative_id];
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {

    // Check all Views for block displays.
    foreach ($this->viewStorage
      ->loadMultiple() as $view) {

      // Do not return results for disabled views.
      if (!$view
        ->status()) {
        continue;
      }
      $executable = $view
        ->getExecutable();
      $executable
        ->initDisplay();
      foreach ($executable->displayHandlers as $display) {

        // Add a block plugin definition for each block display.
        if (isset($display) && !empty($display->definition['uses_hook_block'])) {
          $delta = $view
            ->id() . '-' . $display->display['id'];
          $admin_label = $display
            ->getOption('block_description');
          if (empty($admin_label)) {
            if ($display->display['display_title'] == $display->definition['title']) {
              $admin_label = $view
                ->label();
            }
            else {

              // Allow translators to control the punctuation. Plugin
              // definitions get cached, so use TranslatableMarkup() instead of
              // t() to avoid double escaping when $admin_label is rendered
              // during requests that use the cached definition.
              $admin_label = new TranslatableMarkup('@view: @display', [
                '@view' => $view
                  ->label(),
                '@display' => $display->display['display_title'],
              ]);
            }
          }
          $this->derivatives[$delta] = array(
            'category' => $display
              ->getOption('block_category'),
            'admin_label' => $admin_label,
            'config_dependencies' => array(
              'config' => array(
                $view
                  ->getConfigDependencyName(),
              ),
            ),
          );
          $this->derivatives[$delta] += $base_plugin_definition;
        }
      }
    }
    return $this->derivatives;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ViewsBlock::$basePluginId protected property The base plugin ID.
ViewsBlock::$derivatives protected property List of derivative definitions.
ViewsBlock::$viewStorage protected property The view storage.
ViewsBlock::create public static function Creates a new class instance. Overrides ContainerDeriverInterface::create
ViewsBlock::getDerivativeDefinition public function Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
ViewsBlock::getDerivativeDefinitions public function Gets the definition of all derivatives of a base plugin. Overrides DeriverInterface::getDerivativeDefinitions
ViewsBlock::__construct public function Constructs a ViewsBlock object.