function FieldConfig::postDelete

Overrides EntityBase::postDelete

File

core/modules/field/src/Entity/FieldConfig.php, line 224

Class

FieldConfig

Defines the Field entity.

Namespace

Code

public static function postDelete(EntityStorageInterface $storage, array $fields) {
    // Clear the cache upfront, to refresh the results of getBundles().
    \Drupal::service('entity_field.manager')->clearCachedFieldDefinitions();
    // Notify the entity storage.
    foreach ($fields as $field) {
        if (!$field->deleted) {
            \Drupal::service('field_definition.listener')->onFieldDefinitionDelete($field);
        }
    }
    // If this is part of a configuration synchronization then the following
    // configuration updates are not necessary.
    $entity = reset($fields);
    if ($entity->isSyncing()) {
        return;
    }
    // Delete the associated field storages if they are not used anymore and are
    // not persistent.
    $storages_to_delete = [];
    foreach ($fields as $field) {
        $storage_definition = $field->getFieldStorageDefinition();
        if (!$field->deleted && !$field->isUninstalling() && $storage_definition->isDeletable()) {
            // Key by field UUID to avoid deleting the same storage twice.
            $storages_to_delete[$storage_definition->uuid()] = $storage_definition;
        }
    }
    if ($storages_to_delete) {
        \Drupal::entityTypeManager()->getStorage('field_storage_config')
            ->delete($storages_to_delete);
    }
}