/**
* {@inheritdoc}
*/
public static function onDependencyRemoval(FieldDefinitionInterface $field_definition, array $dependencies)
{
$changed = parent::onDependencyRemoval($field_definition, $dependencies);
$entity_manager = \Drupal::entityManager();
$target_entity_type = $entity_manager->getDefinition($field_definition->getFieldStorageDefinition()->getSetting('target_type'));
// Try to update the default value config dependency, if possible.
if ($default_value = $field_definition->getDefaultValueLiteral()) {
foreach ($default_value as $key => $value) {
if (is_array($value) && isset($value['target_uuid'])) {
$entity = $entity_manager->loadEntityByUuid($target_entity_type->id(), $value['target_uuid']);
// @see \Drupal\Core\Field\EntityReferenceFieldItemList::processDefaultValue()
if ($entity && isset($dependencies[$entity->getConfigDependencyKey()][$entity->getConfigDependencyName()])) {
unset($default_value[$key]);
$changed = TRUE;
}
}
}
if ($changed) {
$field_definition->setDefaultValue($default_value);
}
}
// Update the 'target_bundles' handler setting if a bundle config dependency
// has been removed.
$bundles_changed = FALSE;
$handler_settings = $field_definition->getSetting('handler_settings');
if (!empty($handler_settings['target_bundles'])) {
if ($bundle_entity_type_id = $target_entity_type->getBundleEntityType()) {
if ($storage = $entity_manager->getStorage($bundle_entity_type_id)) {
foreach ($storage->loadMultiple($handler_settings['target_bundles']) as $bundle) {
if (isset($dependencies[$bundle->getConfigDependencyKey()][$bundle->getConfigDependencyName()])) {
unset($handler_settings['target_bundles'][$bundle->id()]);
// If this bundle is also used in the 'auto_create_bundle'
// setting, disable the auto-creation feature completely.
$auto_create_bundle = !empty($handler_settings['auto_create_bundle']) ? $handler_settings['auto_create_bundle'] : FALSE;
if ($auto_create_bundle && $auto_create_bundle == $bundle->id()) {
$handler_settings['auto_create'] = NULL;
$handler_settings['auto_create_bundle'] = NULL;
}
$bundles_changed = TRUE;
// In case we deleted the only target bundle allowed by the field
// we have to log a critical message because the field will not
// function correctly anymore.
if ($handler_settings['target_bundles'] === []) {
\Drupal::logger('entity_reference')->critical('The %target_bundle bundle (entity type: %target_entity_type) was deleted. As a result, the %field_name entity reference field (entity_type: %entity_type, bundle: %bundle) no longer has any valid bundle it can reference. The field is not working correctly anymore and has to be adjusted.', ['%target_bundle' => $bundle->label(), '%target_entity_type' => $bundle->getEntityType()->getBundleOf(), '%field_name' => $field_definition->getName(), '%entity_type' => $field_definition->getTargetEntityTypeId(), '%bundle' => $field_definition->getTargetBundle()]);
}
}
}
}
}
}
if ($bundles_changed) {
$field_definition->setSetting('handler_settings', $handler_settings);
}
$changed |= $bundles_changed;
return $changed;
}
