comparison core/modules/media/src/MediaAccessControlHandler.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
parents
children 1fec387a4317
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 namespace Drupal\media;
4
5 use Drupal\Core\Access\AccessResult;
6 use Drupal\Core\Entity\EntityAccessControlHandler;
7 use Drupal\Core\Entity\EntityInterface;
8 use Drupal\Core\Session\AccountInterface;
9
10 /**
11 * Defines an access control handler for the media entity.
12 */
13 class MediaAccessControlHandler extends EntityAccessControlHandler {
14
15 /**
16 * {@inheritdoc}
17 */
18 protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
19 if ($account->hasPermission('administer media')) {
20 return AccessResult::allowed()->cachePerPermissions();
21 }
22
23 $is_owner = ($account->id() && $account->id() === $entity->getOwnerId());
24 switch ($operation) {
25 case 'view':
26 $access_result = AccessResult::allowedIf($account->hasPermission('view media') && $entity->isPublished())
27 ->cachePerPermissions()
28 ->addCacheableDependency($entity);
29 if (!$access_result->isAllowed()) {
30 $access_result->setReason("The 'view media' permission is required and the media item must be published.");
31 }
32 return $access_result;
33
34 case 'update':
35 if ($account->hasPermission('update any media')) {
36 return AccessResult::allowed()->cachePerPermissions();
37 }
38 return AccessResult::allowedIf($account->hasPermission('update media') && $is_owner)
39 ->cachePerPermissions()
40 ->cachePerUser()
41 ->addCacheableDependency($entity);
42
43 case 'delete':
44 if ($account->hasPermission('delete any media')) {
45 return AccessResult::allowed()->cachePerPermissions();
46 }
47 return AccessResult::allowedIf($account->hasPermission('delete media') && $is_owner)
48 ->cachePerPermissions()
49 ->cachePerUser()
50 ->addCacheableDependency($entity);
51
52 default:
53 return AccessResult::neutral()->cachePerPermissions();
54 }
55 }
56
57 /**
58 * {@inheritdoc}
59 */
60 protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
61 return AccessResult::allowedIfHasPermissions($account, ['administer media', 'create media'], 'OR');
62 }
63
64 }