DashboardBlock.php in Dashboards with Layout Builder 8

Namespace

Drupal\dashboards\Plugin\Block

File

src/Plugin/Block/DashboardBlock.php

<?php

namespace Drupal\dashboards\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Block\BlockPluginInterface;
use Drupal\Component\Plugin\PluginManagerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a dashboard block.
 *
 * @Block(
 *   id = "dashboards_block",
 *   admin_label = @Translation("Dashboard block"),
 *   category = @Translation("Dashboard"),
 *   deriver = "Drupal\dashboards\Plugin\Derivative\DashboardBlock"
 * )
 */
class DashboardBlock extends BlockBase implements ContainerFactoryPluginInterface, BlockPluginInterface {

  /**
   * Base plugin.
   *
   * @var \Drupal\dashboards\Plugin\DashboardBase
   */
  protected $basePlugin;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, PluginManagerInterface $plugin_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $id = explode(':', $this
      ->getDerivativeId())[1];
    $this->basePlugin = $plugin_manager
      ->createInstance($id);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('plugin.manager.dashboard'));
  }

  /**
   * {@inheritdoc}
   */
  public function blockValidate($form, FormStateInterface $form_state) {
    $this->basePlugin
      ->validateForm($form, $form_state, $this
      ->getConfiguration());
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);
    return $this->basePlugin
      ->buildSettingsForm($form, $form_state, $this
      ->getConfiguration());
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state) {
    $configuration = $this
      ->getConfiguration();
    parent::blockSubmit($form, $form_state);
    $this->basePlugin
      ->massageFormValues($form, $form_state, $configuration);
    $values = $form_state
      ->getValues();
    $this->configuration = array_merge($configuration, $values);
  }

  /**
   * Set if this block is in preview.
   */
  public function build() {
    return [
      '#type' => 'container',
      '#attached' => [
        'library' => [
          'dashboards/component',
        ],
      ],
      '#attributes' => [
        'class' => [
          'dashboard-component',
        ],
      ],
      'content' => $this->basePlugin
        ->buildRenderArray($this
        ->getConfiguration()),
    ];
  }

}

Classes

Name	Description
DashboardBlock	Provides a dashboard block.