function MediaAccessControlHandler::checkAccess
Same name in other branches
- 9 core/modules/media/src/MediaAccessControlHandler.php \Drupal\media\MediaAccessControlHandler::checkAccess()
- 8.9.x core/modules/media/src/MediaAccessControlHandler.php \Drupal\media\MediaAccessControlHandler::checkAccess()
- 11.x core/modules/media/src/MediaAccessControlHandler.php \Drupal\media\MediaAccessControlHandler::checkAccess()
Overrides EntityAccessControlHandler::checkAccess
File
-
core/
modules/ media/ src/ MediaAccessControlHandler.php, line 52
Class
- MediaAccessControlHandler
- Defines an access control handler for media items.
Namespace
Drupal\mediaCode
protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
/** @var \Drupal\media\MediaInterface $entity */
// Allow admin permission to override all operations.
if ($account->hasPermission($this->entityType
->getAdminPermission())) {
return AccessResult::allowed()->cachePerPermissions();
}
$type = $entity->bundle();
$is_owner = $account->id() && $account->id() === $entity->getOwnerId();
switch ($operation) {
case 'view':
if ($entity->isPublished()) {
$access_result = AccessResult::allowedIf($account->hasPermission('view media'))
->cachePerPermissions()
->addCacheableDependency($entity);
if (!$access_result->isAllowed()) {
$access_result->setReason("The 'view media' permission is required when the media item is published.");
}
}
elseif ($account->hasPermission('view own unpublished media')) {
$access_result = AccessResult::allowedIf($is_owner)->cachePerPermissions()
->cachePerUser()
->addCacheableDependency($entity);
if (!$access_result->isAllowed()) {
$access_result->setReason("The user must be the owner and the 'view own unpublished media' permission is required when the media item is unpublished.");
}
}
else {
$access_result = AccessResult::neutral()->cachePerPermissions()
->addCacheableDependency($entity)
->setReason("The user must be the owner and the 'view own unpublished media' permission is required when the media item is unpublished.");
}
return $access_result;
case 'update':
if ($account->hasPermission('edit any ' . $type . ' media')) {
return AccessResult::allowed()->cachePerPermissions();
}
if ($account->hasPermission('edit own ' . $type . ' media') && $is_owner) {
return AccessResult::allowed()->cachePerPermissions()
->cachePerUser()
->addCacheableDependency($entity);
}
// @todo Deprecate this permission in
// https://www.drupal.org/project/drupal/issues/2925459.
if ($account->hasPermission('update any media')) {
return AccessResult::allowed()->cachePerPermissions();
}
if ($account->hasPermission('update media') && $is_owner) {
return AccessResult::allowed()->cachePerPermissions()
->cachePerUser()
->addCacheableDependency($entity);
}
return AccessResult::neutral("The following permissions are required: 'update any media' OR 'update own media' OR '{$type}: edit any media' OR '{$type}: edit own media'.")->cachePerPermissions();
case 'delete':
if ($account->hasPermission('delete any ' . $type . ' media')) {
return AccessResult::allowed()->cachePerPermissions();
}
if ($account->hasPermission('delete own ' . $type . ' media') && $is_owner) {
return AccessResult::allowed()->cachePerPermissions()
->cachePerUser()
->addCacheableDependency($entity);
}
// @todo Deprecate this permission in
// https://www.drupal.org/project/drupal/issues/2925459.
if ($account->hasPermission('delete any media')) {
return AccessResult::allowed()->cachePerPermissions();
}
if ($account->hasPermission('delete media') && $is_owner) {
return AccessResult::allowed()->cachePerPermissions()
->cachePerUser()
->addCacheableDependency($entity);
}
return AccessResult::neutral("The following permissions are required: 'delete any media' OR 'delete own media' OR '{$type}: delete any media' OR '{$type}: delete own media'.")->cachePerPermissions();
case 'view all revisions':
case 'view revision':
if ($account->hasPermission('view any ' . $type . ' media revisions') || $account->hasPermission("view all media revisions")) {
// Check the access to this revision and if the media passed in is not
// the default revision then access to that too.
$entity_access = $entity->access('view', $account, TRUE);
if (!$entity->isDefaultRevision()) {
$media_storage = $this->entityTypeManager
->getStorage($entity->getEntityTypeId());
$entity_access->andIf($this->access($media_storage->load($entity->id()), 'view', $account, TRUE));
}
return AccessResult::allowed()->cachePerPermissions()
->andIf($entity_access);
}
return AccessResult::neutral()->cachePerPermissions();
case 'revert':
return AccessResult::allowedIfHasPermission($account, 'revert any ' . $type . ' media revisions')->cachePerPermissions()
->addCacheableDependency($entity);
case 'delete revision':
return AccessResult::allowedIfHasPermission($account, 'delete any ' . $type . ' media revisions')->cachePerPermissions()
->addCacheableDependency($entity);
default:
return AccessResult::neutral()->cachePerPermissions();
}
}
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