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<?php
/**
* @file
*/
use Drupal\field\FieldConfigInterface;
use Drupal\field\FieldStorageConfigInterface;
use Drupal\Core\Form\FormStateInterface;
/*
* Load all public Field API functions. Drupal currently has no
* mechanism for auto-loading core APIs, so we have to load them on
* every page request.
*/
require_once __DIR__ . '/field.purge.inc';
/**
* Assembles a partial entity structure with initial IDs.
*
* @param object $ids
* An object with the properties entity_type (required), entity_id (required),
* revision_id (optional) and bundle (optional).
*
* @return \Drupal\Core\Entity\EntityInterface
* An entity, initialized with the provided IDs.
*/
function _field_create_entity_from_ids($ids) {
$id_properties = [];
$entity_type = \Drupal::entityTypeManager()->getDefinition($ids->entity_type);
if ($id_key = $entity_type->getKey('id')) {
$id_properties[$id_key] = $ids->entity_id;
}
if (isset($ids->revision_id) && $revision_key = $entity_type->getKey('revision')) {
$id_properties[$revision_key] = $ids->revision_id;
}
if (isset($ids->bundle) && $bundle_key = $entity_type->getKey('bundle')) {
$id_properties[$bundle_key] = $ids->bundle;
}
return \Drupal::entityTypeManager()
->getStorage($ids->entity_type)
->create($id_properties);
}
/**
* Entity form builder for field config edit form.
*
* @param string $entity_type_id
* The entity type identifier.
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity updated with the submitted values.
* @param array $form
* The complete form array.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @see \Drupal\field_ui\Form\FieldConfigEditForm::form
* @see \Drupal\field_ui\Form\FieldConfigEditForm::copyFormValuesToEntity
*/
function field_form_field_config_edit_form_entity_builder($entity_type_id, $entity, &$form, FormStateInterface $form_state): void {
assert($entity instanceof FieldConfigInterface);
$previous_field_storage = $form_state->getFormObject()->getEntity()->getFieldStorageDefinition();
assert($previous_field_storage instanceof FieldStorageConfigInterface);
// Act on all sub-types of the entity_reference field type.
/** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
$field_type_manager = \Drupal::service('plugin.manager.field.field_type');
$item_class = 'Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem';
$class = $field_type_manager->getPluginClass($entity->getFieldStorageDefinition()->getType());
if ($class !== $item_class && !is_subclass_of($class, $item_class)) {
return;
}
// Update handler settings when target_type is changed.
if ($entity->getFieldStorageDefinition()->getSetting('target_type') !== $previous_field_storage->getSetting('target_type')) {
// @see field_field_storage_config_update().
$entity->setSetting('handler_settings', []);
// @see field_field_config_presave().
\Drupal::moduleHandler()->invoke('field', 'field_config_create', [$entity]);
// Store updated settings in form state so that the form state can be copied
// directly to the entity.
$form_state->setValue('settings', $entity->getSettings());
// Unset user input for the settings because they are not valid after the
// target type has changed.
$user_input = $form_state->getUserInput();
unset($user_input['settings']);
$form_state->setUserInput($user_input);
}
}
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