domain_entity_type-1.0.0-rc2/modules/det_node/det_node.module

<?php

/**
 * @file
 * Module related hooks.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\node\NodeTypeInterface;

/**
 * Implements hook_form_alter().
 */
function det_node_form_alter(&$form, FormStateInterface $form_state, $form_id): void {
  $form_ids = [
    'node_type_add_form',
    'node_type_edit_form',
  ];
  if (!in_array($form_id, $form_ids, TRUE)) {
    return;
  }
  /** @var \Drupal\node\NodeTypeInterface|NULL $entity */
  $entity = $form_state->getFormObject()->getEntity();
  $domains = Drupal::entityTypeManager()->getStorage('domain')
    ->loadByProperties(['status' => 1]);
  $domain_options = array_map(fn($domain) => $domain->label(), $domains);
  $form['det_node'] = [
    '#type' => 'details',
    '#title' => t('Domain access'),
    '#group' => 'additional_settings',
  ];
  $form['det_node']['domains'] = [
    '#type' => 'checkboxes',
    '#title' => t('Domain access'),
    '#options' => $domain_options,
    '#default_value' => $entity ? $entity->getThirdPartySetting('det_node', 'domains', []) : [],
    '#description' => t('Select the affiliate domain(s). If nothing was selected: Affiliated to all domains.'),
  ];
  $form['#entity_builders'][] = 'det_node_content_type_builder';
}

/**
 * Content type entity builder.
 */
function det_node_content_type_builder($entity_type, NodeTypeInterface $entity, &$form, FormStateInterface $form_state): void {
  $domains = array_filter($form_state->getValue('domains'));
  $entity->setThirdPartySetting('det_node', 'domains', $domains);
}

/**
 * Implements hook_entity_type_build().
 */
function det_node_entity_type_build(array &$entity_types) {
  if (isset($entity_types['node_type'])) {
    $entity_types['node_type']->setAccessClass('Drupal\det_node\NodeTypeAccessOverride');
    $entity_types['node_type']->setListBuilderClass('Drupal\det_node\NodeTypeListBuilderOverride');
  }
}