FieldStorageDefinitionListener.php 4.81 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
<?php

namespace Drupal\Core\Field;

use Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * Reacts to field storage definition CRUD on behalf of the Entity system.
 *
 * @see \Drupal\Core\Field\FieldStorageDefinitionEvents
 */
class FieldStorageDefinitionListener implements FieldStorageDefinitionListenerInterface {

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

  /**
   * The event dispatcher.
   *
   * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
   */
  protected $eventDispatcher;

  /**
   * The entity definition manager.
   *
   * @var \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface
   */
  protected $entityLastInstalledSchemaRepository;

  /**
   * The entity field manager.
   *
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;

  /**
   * Constructs a new FieldStorageDefinitionListener.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher
   *   The event dispatcher.
   * @param \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface $entity_last_installed_schema_repository
   *   The entity last installed schema repository.
   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
   *   The entity field manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, EventDispatcherInterface $event_dispatcher, EntityLastInstalledSchemaRepositoryInterface $entity_last_installed_schema_repository, EntityFieldManagerInterface $entity_field_manager) {
    $this->entityTypeManager = $entity_type_manager;
    $this->eventDispatcher = $event_dispatcher;
    $this->entityLastInstalledSchemaRepository = $entity_last_installed_schema_repository;
    $this->entityFieldManager = $entity_field_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function onFieldStorageDefinitionCreate(FieldStorageDefinitionInterface $storage_definition) {
    $entity_type_id = $storage_definition->getTargetEntityTypeId();

    // @todo Forward this to all interested handlers, not only storage, once
    //   iterating handlers is possible: https://www.drupal.org/node/2332857.
    $storage = $this->entityTypeManager->getStorage($entity_type_id);
    if ($storage instanceof FieldStorageDefinitionListenerInterface) {
      $storage->onFieldStorageDefinitionCreate($storage_definition);
    }

    $this->eventDispatcher->dispatch(FieldStorageDefinitionEvents::CREATE, new FieldStorageDefinitionEvent($storage_definition));

    $this->entityLastInstalledSchemaRepository->setLastInstalledFieldStorageDefinition($storage_definition);
    $this->entityFieldManager->clearCachedFieldDefinitions();
  }

  /**
   * {@inheritdoc}
   */
  public function onFieldStorageDefinitionUpdate(FieldStorageDefinitionInterface $storage_definition, FieldStorageDefinitionInterface $original) {
    $entity_type_id = $storage_definition->getTargetEntityTypeId();

    // @todo Forward this to all interested handlers, not only storage, once
    //   iterating handlers is possible: https://www.drupal.org/node/2332857.
    $storage = $this->entityTypeManager->getStorage($entity_type_id);
    if ($storage instanceof FieldStorageDefinitionListenerInterface) {
      $storage->onFieldStorageDefinitionUpdate($storage_definition, $original);
    }

    $this->eventDispatcher->dispatch(FieldStorageDefinitionEvents::UPDATE, new FieldStorageDefinitionEvent($storage_definition, $original));

    $this->entityLastInstalledSchemaRepository->setLastInstalledFieldStorageDefinition($storage_definition);
    $this->entityFieldManager->clearCachedFieldDefinitions();
  }

  /**
   * {@inheritdoc}
   */
  public function onFieldStorageDefinitionDelete(FieldStorageDefinitionInterface $storage_definition) {
    $entity_type_id = $storage_definition->getTargetEntityTypeId();

    // @todo Forward this to all interested handlers, not only storage, once
    //   iterating handlers is possible: https://www.drupal.org/node/2332857.
    $storage = $this->entityTypeManager->getStorage($entity_type_id);
    if ($storage instanceof FieldStorageDefinitionListenerInterface) {
      $storage->onFieldStorageDefinitionDelete($storage_definition);
    }

    $this->eventDispatcher->dispatch(FieldStorageDefinitionEvents::DELETE, new FieldStorageDefinitionEvent($storage_definition));

    $this->entityLastInstalledSchemaRepository->deleteLastInstalledFieldStorageDefinition($storage_definition);
    $this->entityFieldManager->clearCachedFieldDefinitions();
  }

}