Drupal\entity_browser\DisplayBase

Complexity

Total Complexity

10

Size/Duplication

Total Lines	129
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	2
Bugs	0	Features	1

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	create()	0	9	1
A	defaultConfiguration()	0	3	1
A	getConfiguration()	0	6	1
A	setConfiguration()	0	3	1
A	calculateDependencies()	0	3	1
A	label()	0	3	1
A	getUuid()	0	6	2
A	setUuid()	0	3	1

<?php

namespace Drupal\entity_browser;

use Drupal\Component\Uuid\UuidInterface;
use Drupal\Core\Plugin\PluginBase;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * Base implementation for display plugins.
 */
abstract class DisplayBase extends PluginBase implements DisplayInterface, ContainerFactoryPluginInterface {

  use PluginConfigurationFormTrait;

  /**
   * Plugin label.
   *
   * @var string
   */
  protected $label;

  /**
   * Selected entities.
   *
   * @var \Drupal\Core\Entity\EntityInterface[]
   */
  protected $entities = [];

  /**
   * Event dispatcher service.
   *
   * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
   */
  protected $eventDispatcher;

  /**
   * UUID generator interface.
   *
   * @var \Drupal\Component\Uuid\UuidInterface
   */
  protected $uuidGenerator;

  /**
   * Instance UUID string.
   *
   * @var string
   */
  protected $uuid = NULL;

  /**
   * Constructs display plugin.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher
   *   Event dispatcher service.
   * @param \Drupal\Component\Uuid\UuidInterface
   *   UUID generator interface.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EventDispatcherInterface $event_dispatcher, UuidInterface $uuid_generator) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->configuration += $this->defaultConfiguration();
    $this->eventDispatcher = $event_dispatcher;
    $this->uuidGenerator = $uuid_generator;
  }

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

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getConfiguration() {
    return array_diff_key(
      $this->configuration,
      ['entity_browser_id' => 0]
    );
  }

  /**
   * {@inheritdoc}
   */
  public function setConfiguration(array $configuration) {
    $this->configuration = $configuration;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function label() {
    return $this->label;
  }

  /**
   * {@inheritdoc}
   */
  public function getUuid() {
    if (empty($this->uuid)) {
      $this->uuid = $this->uuidGenerator->generate();
    }
    return $this->uuid;
  }

  /**
   * {@inheritdoc}
   */
  public function setUuid($uuid) {
    $this->uuid = $uuid;
  }

}