ViewsEntityRow.php

<?php

namespace Drupal\views\Plugin\Derivative;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\views\ViewsData;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides views row plugin definitions for all non-special entity types.
 *
 * @ingroup views_row_plugins
 *
 * @see \Drupal\views\Plugin\views\row\EntityRow
 */
class ViewsEntityRow implements ContainerDeriverInterface {
    use StringTranslationTrait;
    
    /**
     * Stores all entity row plugin information.
     *
     * @var array
     */
    protected $derivatives = [];
    
    /**
     * The base plugin ID that the derivative is for.
     *
     * @var string
     */
    protected $basePluginId;
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The views data service.
     *
     * @var \Drupal\views\ViewsData
     */
    protected $viewsData;
    
    /**
     * Constructs a ViewsEntityRow object.
     *
     * @param string $base_plugin_id
     *   The base plugin ID.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\views\ViewsData $views_data
     *   The views data service.
     */
    public function __construct($base_plugin_id, EntityTypeManagerInterface $entity_type_manager, ViewsData $views_data) {
        $this->basePluginId = $base_plugin_id;
        $this->entityTypeManager = $entity_type_manager;
        $this->viewsData = $views_data;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, $base_plugin_id) {
        return new static($base_plugin_id, $container->get('entity_type.manager'), $container->get('views.views_data'));
    }
    
    /**
     * {@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($base_plugin_definition) {
        foreach ($this->entityTypeManager
            ->getDefinitions() as $entity_type_id => $entity_type) {
            // Just add support for entity types which have a views integration.
            if (($base_table = $entity_type->getBaseTable()) && $this->viewsData
                ->get($base_table) && $this->entityTypeManager
                ->hasHandler($entity_type_id, 'view_builder')) {
                $this->derivatives[$entity_type_id] = [
                    'id' => 'entity:' . $entity_type_id,
                    'provider' => 'views',
                    'title' => $entity_type->getLabel(),
                    'help' => $this->t('Display the @label', [
                        '@label' => $entity_type->getLabel(),
                    ]),
                    'base' => [
                        $entity_type->getDataTable() ?: $entity_type->getBaseTable(),
                    ],
                    'entity_type' => $entity_type_id,
                    'display_types' => [
                        'normal',
                    ],
                    'class' => $base_plugin_definition['class'],
                ];
            }
        }
        return $this->derivatives;
    }

}