field_purge_field_storage(FieldStorageConfigInterface $field_storage)
Purges a field record from the database.
This function assumes all fields for the field storage has already been purged, and should only be called by field_purge_batch().
Parameters
\Drupal\field\FieldStorageConfigInterface $field_storage: The field storage to purge.
Throws
Drupal\field\FieldException
Related topics
- Field API bulk data deletion
- Cleans up after Field API bulk deletion operations.
File
- core/modules/field/field.purge.inc, line 161
- Provides support for field data purge after mass deletion.
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | function field_purge_field_storage(FieldStorageConfigInterface $field_storage) { $fields = entity_load_multiple_by_properties('field_config', array('field_storage_uuid' => $field_storage->uuid(), 'include_deleted' => TRUE)); if (count($fields) > 0) { throw new FieldException(t('Attempt to purge a field storage @field_name that still has fields.', array('@field_name' => $field_storage->getName()))); } $state = \Drupal::state(); $deleted_storages = $state->get('field.storage.deleted'); unset($deleted_storages[$field_storage->uuid()]); $state->set('field.storage.deleted', $deleted_storages); // Notify the storage layer. \Drupal::entityManager()->getStorage($field_storage->getTargetEntityTypeId())->finalizePurge($field_storage); // Invoke external hooks after the cache is cleared for API consistency. \Drupal::moduleHandler()->invokeAll('field_purge_field_storage', array($field_storage));} |
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