function field_field_config_presave in Drupal 10
Same name and namespace in other branches
- 8 core/modules/field/field.module \field_field_config_presave()
- 9 core/modules/field/field.module \field_field_config_presave()
Implements hook_ENTITY_TYPE_presave() for 'field_config'.
Determine the selection handler plugin ID for an entity reference field.
File
- core/
modules/ field/ field.module, line 394 - Attach custom data fields to Drupal entities.
Code
function field_field_config_presave(FieldConfigInterface $field) {
// Don't change anything during a configuration sync.
if ($field
->isSyncing()) {
return;
}
// 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 = $field_type_manager
->getPluginClass($field
->getType());
if ($class !== $item_class && !is_subclass_of($class, $item_class)) {
return;
}
// Make sure the selection handler plugin is the correct derivative for the
// target entity type.
$target_type = $field
->getFieldStorageDefinition()
->getSetting('target_type');
$selection_manager = \Drupal::service('plugin.manager.entity_reference_selection');
[
$current_handler,
] = explode(':', $field
->getSetting('handler'), 2);
$field
->setSetting('handler', $selection_manager
->getPluginId($target_type, $current_handler));
// In case we removed all the target bundles allowed by the field in
// EntityReferenceItem::onDependencyRemoval() or field_entity_bundle_delete()
// we have to log a critical message because the field will not function
// correctly anymore.
$handler_settings = $field
->getSetting('handler_settings');
if (isset($handler_settings['target_bundles']) && $handler_settings['target_bundles'] === []) {
\Drupal::logger('entity_reference')
->critical('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.', [
'%field_name' => $field
->getName(),
'%entity_type' => $field
->getTargetEntityTypeId(),
'%bundle' => $field
->getTargetBundle(),
]);
}
}