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EmailEventManager.php in Commerce Email 8

File

src/EmailEventManager.php
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<?php

namespace Drupal\commerce_email;

use Drupal\commerce_email\Annotation\CommerceEmailEvent;
use Drupal\commerce_email\Plugin\Commerce\EmailEvent\EmailEventInterface;
use Drupal\Component\Plugin\Exception\PluginException;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;

/**
 * Manages discovery and instantiation of condition plugins.
 *
 * @see \Drupal\commerce_email\Annotation\CommerceEmailEvent
 * @see plugin_api
 */
class EmailEventManager extends DefaultPluginManager {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a new EmailEventManager object.
   *
   * @param \Traversable $namespaces
   *   An object that implements \Traversable which contains the root paths
   *   keyed by the corresponding namespace to look for plugin implementations.
   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
   *   The cache backend.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct('Plugin/Commerce/EmailEvent', $namespaces, $module_handler, EmailEventInterface::class, CommerceEmailEvent::class);
    $this
      ->alterInfo('commerce_email_event_info');
    $this
      ->setCacheBackend($cache_backend, 'commerce_email_event_plugins');
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function processDefinition(&$definition, $plugin_id) {
    parent::processDefinition($definition, $plugin_id);
    foreach ([
      'id',
      'label',
      'entity_type',
    ] as $required_property) {
      if (empty($definition[$required_property])) {
        throw new PluginException(sprintf('The condition "%s" must define the "%s" property.', $plugin_id, $required_property));
      }
    }
    $entity_type_id = $definition['entity_type'];
    if (!$this->entityTypeManager
      ->getDefinition($entity_type_id)) {
      throw new PluginException(sprintf('The condition "%s" must specify a valid entity type, "%s" given.', $plugin_id, $entity_type_id));
    }
  }

}

Classes

Namesort descending Description
EmailEventManager Manages discovery and instantiation of condition plugins.