/**
* Clone a single field from the settings on type add form.
*
* This creates a default value for the field if chosen.
*
* @param $entity_type
* @param $bundle
* @param $clone_field
*/
protected function cloneSingleField($entity_type,$clone_field, FormStateInterface $form_state, $bundle = NULL) {
$clone_field_id = NULL;
$values = $form_state->getValues();
if (isset($values['default_value_input'])) {
$default_value = [$values['default_value_input'][$clone_field]];
$hide = $values['default_value_input']['_no_form_display'];
}
else {
$default_value = [];
$hide = FALSE;
}
if ($bundle) {
$clone_field_definition = $this->getFieldDefinition($entity_type, $bundle, $clone_field);
if (!$clone_field_definition instanceof BaseFieldDefinition) {
$clone_field_id = $clone_field_definition->id();
}
}
$cloned_field = $this->fieldManager->cloneField($this->entity, $clone_field, $clone_field_id, $default_value, $hide);
$this->entity->setFieldMap([$cloned_field->getName() => $clone_field]);
$this->entity->save();
}
