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vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_access.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_ENTITY_TYPE_access().
+ */
+function {{ machine_name }}_ENTITY_TYPE_access(\Drupal\Core\Entity\EntityInterface $entity, $operation, \Drupal\Core\Session\AccountInterface $account) {
+  // No opinion.
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_build_defaults_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_ENTITY_TYPE_build_defaults_alter().
+ */
+function {{ machine_name }}_ENTITY_TYPE_build_defaults_alter(array &$build, \Drupal\Core\Entity\EntityInterface $entity, $view_mode) {
+
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_create.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_ENTITY_TYPE_create().
+ */
+function {{ machine_name }}_ENTITY_TYPE_create(\Drupal\Core\Entity\EntityInterface $entity) {
+  \Drupal::logger('example')->info('ENTITY_TYPE created: @label', ['@label' => $entity->label()]);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_create_access.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_ENTITY_TYPE_create_access().
+ */
+function {{ machine_name }}_ENTITY_TYPE_create_access(\Drupal\Core\Session\AccountInterface $account, array $context, $entity_bundle) {
+  // No opinion.
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_delete.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_ENTITY_TYPE_delete().
+ */
+function {{ machine_name }}_ENTITY_TYPE_delete(Drupal\Core\Entity\EntityInterface $entity) {
+  // Delete the entity's entry from a fictional table of all entities.
+  \Drupal::database()->delete('example_entity')
+    ->condition('type', $entity->getEntityTypeId())
+    ->condition('id', $entity->id())
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_field_values_init.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_ENTITY_TYPE_field_values_init().
+ */
+function {{ machine_name }}_ENTITY_TYPE_field_values_init(\Drupal\Core\Entity\FieldableEntityInterface $entity) {
+  if (!$entity->foo->value) {
+    $entity->foo->value = 'some_initial_value';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_insert.twig

@@ -0,0 +1,13 @@
+/**
+ * Implements hook_ENTITY_TYPE_insert().
+ */
+function {{ machine_name }}_ENTITY_TYPE_insert(Drupal\Core\Entity\EntityInterface $entity) {
+  // Insert the new entity into a fictional table of this type of entity.
+  \Drupal::database()->insert('example_entity')
+    ->fields([
+      'id' => $entity->id(),
+      'created' => REQUEST_TIME,
+      'updated' => REQUEST_TIME,
+    ])
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_load.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_ENTITY_TYPE_load().
+ */
+function {{ machine_name }}_ENTITY_TYPE_load($entities) {
+  foreach ($entities as $entity) {
+    $entity->foo = mymodule_add_something($entity);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_predelete.twig

@@ -0,0 +1,22 @@
+/**
+ * Implements hook_ENTITY_TYPE_predelete().
+ */
+function {{ machine_name }}_ENTITY_TYPE_predelete(Drupal\Core\Entity\EntityInterface $entity) {
+  $connection = \Drupal::database();
+  // Count references to this entity in a custom table before they are removed
+  // upon entity deletion.
+  $id = $entity->id();
+  $type = $entity->getEntityTypeId();
+  $count = \Drupal::database()->select('example_entity_data')
+    ->condition('type', $type)
+    ->condition('id', $id)
+    ->countQuery()
+    ->execute()
+    ->fetchField();
+
+  // Log the count in a table that records this statistic for deleted entities.
+  $connection->merge('example_deleted_entity_statistics')
+    ->key(['type' => $type, 'id' => $id])
+    ->fields(['count' => $count])
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_prepare_form.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_ENTITY_TYPE_prepare_form().
+ */
+function {{ machine_name }}_ENTITY_TYPE_prepare_form(\Drupal\Core\Entity\EntityInterface $entity, $operation, \Drupal\Core\Form\FormStateInterface $form_state) {
+  if ($operation == 'edit') {
+    $entity->label->value = 'Altered label';
+    $form_state->set('label_altered', TRUE);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_presave.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_ENTITY_TYPE_presave().
+ */
+function {{ machine_name }}_ENTITY_TYPE_presave(Drupal\Core\Entity\EntityInterface $entity) {
+  if ($entity->isTranslatable()) {
+    $route_match = \Drupal::routeMatch();
+    \Drupal::service('content_translation.synchronizer')->synchronizeFields($entity, $entity->language()->getId(), $route_match->getParameter('source_langcode'));
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_revision_create.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_ENTITY_TYPE_revision_create().
+ */
+function {{ machine_name }}_ENTITY_TYPE_revision_create(Drupal\Core\Entity\EntityInterface $new_revision, Drupal\Core\Entity\EntityInterface $entity, $keep_untranslatable_fields) {
+  // Retain the value from an untranslatable field, which are by default
+  // synchronized from the default revision.
+  $new_revision->set('untranslatable_field', $entity->get('untranslatable_field'));
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_revision_delete.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_ENTITY_TYPE_revision_delete().
+ */
+function {{ machine_name }}_ENTITY_TYPE_revision_delete(Drupal\Core\Entity\EntityInterface $entity) {
+  $referenced_files_by_field = _editor_get_file_uuids_by_field($entity);
+  foreach ($referenced_files_by_field as $field => $uuids) {
+    _editor_delete_file_usage($uuids, $entity, 1);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_storage_load.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_ENTITY_TYPE_storage_load().
+ */
+function {{ machine_name }}_ENTITY_TYPE_storage_load(array $entities) {
+  foreach ($entities as $entity) {
+    $entity->foo = mymodule_add_something_uncached($entity);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_translation_create.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_ENTITY_TYPE_translation_create().
+ */
+function {{ machine_name }}_ENTITY_TYPE_translation_create(\Drupal\Core\Entity\EntityInterface $translation) {
+  \Drupal::logger('example')->info('ENTITY_TYPE translation created: @label', ['@label' => $translation->label()]);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_translation_delete.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_ENTITY_TYPE_translation_delete().
+ */
+function {{ machine_name }}_ENTITY_TYPE_translation_delete(\Drupal\Core\Entity\EntityInterface $translation) {
+  $variables = [
+    '@language' => $translation->language()->getName(),
+    '@label' => $translation->label(),
+  ];
+  \Drupal::logger('example')->notice('The @language translation of @label has just been deleted.', $variables);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_translation_insert.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_ENTITY_TYPE_translation_insert().
+ */
+function {{ machine_name }}_ENTITY_TYPE_translation_insert(\Drupal\Core\Entity\EntityInterface $translation) {
+  $variables = [
+    '@language' => $translation->language()->getName(),
+    '@label' => $translation->getUntranslated()->label(),
+  ];
+  \Drupal::logger('example')->notice('The @language translation of @label has just been stored.', $variables);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_update.twig

@@ -0,0 +1,12 @@
+/**
+ * Implements hook_ENTITY_TYPE_update().
+ */
+function {{ machine_name }}_ENTITY_TYPE_update(Drupal\Core\Entity\EntityInterface $entity) {
+  // Update the entity's entry in a fictional table of this type of entity.
+  \Drupal::database()->update('example_entity')
+    ->fields([
+      'updated' => REQUEST_TIME,
+    ])
+    ->condition('id', $entity->id())
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_view.twig

@@ -0,0 +1,14 @@
+/**
+ * Implements hook_ENTITY_TYPE_view().
+ */
+function {{ machine_name }}_ENTITY_TYPE_view(array &$build, \Drupal\Core\Entity\EntityInterface $entity, \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display, $view_mode) {
+  // Only do the extra work if the component is configured to be displayed.
+  // This assumes a 'mymodule_addition' extra field has been defined for the
+  // entity bundle in hook_entity_extra_field_info().
+  if ($display->getComponent('mymodule_addition')) {
+    $build['mymodule_addition'] = [
+      '#markup' => mymodule_addition($entity),
+      '#theme' => 'mymodule_my_additional_field',
+    ];
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ENTITY_TYPE_view_alter.twig

@@ -0,0 +1,12 @@
+/**
+ * Implements hook_ENTITY_TYPE_view_alter().
+ */
+function {{ machine_name }}_ENTITY_TYPE_view_alter(array &$build, Drupal\Core\Entity\EntityInterface $entity, \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display) {
+  if ($build['#view_mode'] == 'full' && isset($build['an_additional_field'])) {
+    // Change its weight.
+    $build['an_additional_field']['#weight'] = -10;
+
+    // Add a #post_render callback to act on the rendered HTML of the entity.
+    $build['#post_render'][] = 'my_module_node_post_render';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/aggregator_fetcher_info_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_aggregator_fetcher_info_alter().
+ */
+function {{ machine_name }}_aggregator_fetcher_info_alter(array &$info) {
+  if (empty($info['foo_fetcher'])) {
+    return;
+  }
+
+  $info['foo_fetcher']['class'] = Drupal\foo\Plugin\aggregator\fetcher\FooDefaultFetcher::class;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/aggregator_parser_info_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_aggregator_parser_info_alter().
+ */
+function {{ machine_name }}_aggregator_parser_info_alter(array &$info) {
+  if (empty($info['foo_parser'])) {
+    return;
+  }
+
+  $info['foo_parser']['class'] = Drupal\foo\Plugin\aggregator\parser\FooDefaultParser::class;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/aggregator_processor_info_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_aggregator_processor_info_alter().
+ */
+function {{ machine_name }}_aggregator_processor_info_alter(array &$info) {
+  if (empty($info['foo_processor'])) {
+    return;
+  }
+
+  $info['foo_processor']['class'] = Drupal\foo\Plugin\aggregator\processor\FooDefaultProcessor::class;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ajax_render_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_ajax_render_alter().
+ */
+function {{ machine_name }}_ajax_render_alter(array &$data) {
+  // Inject any new status messages into the content area.
+  $status_messages = ['#type' => 'status_messages'];
+  $command = new \Drupal\Core\Ajax\PrependCommand('#block-system-main .content', \Drupal::service('renderer')->renderRoot($status_messages));
+  $data[] = $command->render();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/archiver_info_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_archiver_info_alter().
+ */
+function {{ machine_name }}_archiver_info_alter(&$info) {
+  $info['tar']['extensions'][] = 'tgz';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/batch_alter.twig

@@ -0,0 +1,5 @@
+/**
+ * Implements hook_batch_alter().
+ */
+function {{ machine_name }}_batch_alter(&$batch) {
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/block_access.twig

@@ -0,0 +1,13 @@
+/**
+ * Implements hook_block_access().
+ */
+function {{ machine_name }}_block_access(\Drupal\block\Entity\Block $block, $operation, \Drupal\Core\Session\AccountInterface $account) {
+  // Example code that would prevent displaying the 'Powered by Drupal' block in
+  // a region different than the footer.
+  if ($operation == 'view' && $block->getPluginId() == 'system_powered_by_block') {
+    return AccessResult::forbiddenIf($block->getRegion() != 'footer')->addCacheableDependency($block);
+  }
+
+  // No opinion.
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/block_build_BASE_BLOCK_ID_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_block_build_BASE_BLOCK_ID_alter().
+ */
+function {{ machine_name }}_block_build_BASE_BLOCK_ID_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
+  // Explicitly enable placeholdering of the specific block.
+  $build['#create_placeholder'] = TRUE;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/block_build_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_block_build_alter().
+ */
+function {{ machine_name }}_block_build_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
+  // Add the 'user' cache context to some blocks.
+  if ($block->label() === 'some condition') {
+    $build['#cache']['contexts'][] = 'user';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/block_view_BASE_BLOCK_ID_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_block_view_BASE_BLOCK_ID_alter().
+ */
+function {{ machine_name }}_block_view_BASE_BLOCK_ID_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
+  // Change the title of the specific block.
+  $build['#title'] = t('New title of the block');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/block_view_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_block_view_alter().
+ */
+function {{ machine_name }}_block_view_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
+  // Remove the contextual links on all blocks that provide them.
+  if (isset($build['#contextual_links'])) {
+    unset($build['#contextual_links']);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/cache_flush.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_cache_flush().
+ */
+function {{ machine_name }}_cache_flush() {
+  if (defined('MAINTENANCE_MODE') && MAINTENANCE_MODE == 'update') {
+    _update_cache_clear();
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ckeditor_css_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_ckeditor_css_alter().
+ */
+function {{ machine_name }}_ckeditor_css_alter(array &$css, Editor $editor) {
+  $css[] = drupal_get_path('module', 'mymodule') . '/css/mymodule-ckeditor.css';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/ckeditor_plugin_info_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_ckeditor_plugin_info_alter().
+ */
+function {{ machine_name }}_ckeditor_plugin_info_alter(array &$plugins) {
+  $plugins['someplugin']['label'] = t('Better name');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/comment_links_alter.twig

@@ -0,0 +1,15 @@
+/**
+ * Implements hook_comment_links_alter().
+ */
+function {{ machine_name }}_comment_links_alter(array &$links, CommentInterface $entity, array &$context) {
+  $links['mymodule'] = [
+    '#theme' => 'links__comment__mymodule',
+    '#attributes' => ['class' => ['links', 'inline']],
+    '#links' => [
+      'comment-report' => [
+        'title' => t('Report'),
+        'url' => Url::fromRoute('comment_test.report', ['comment' => $entity->id()], ['query' => ['token' => \Drupal::getContainer()->get('csrf_token')->get("comment/{$entity->id()}/report")]]),
+      ],
+    ],
+  ];
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/config_import_steps_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_config_import_steps_alter().
+ */
+function {{ machine_name }}_config_import_steps_alter(&$sync_steps, \Drupal\Core\Config\ConfigImporter $config_importer) {
+  $deletes = $config_importer->getUnprocessedConfiguration('delete');
+  if (isset($deletes['field.storage.node.body'])) {
+    $sync_steps[] = '_additional_configuration_step';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/config_schema_info_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_config_schema_info_alter().
+ */
+function {{ machine_name }}_config_schema_info_alter(&$definitions) {
+  // Enhance the text and date type definitions with classes to generate proper
+  // form elements in ConfigTranslationFormBase. Other translatable types will
+  // appear as a one line textfield.
+  $definitions['text']['form_element_class'] = '\Drupal\config_translation\FormElement\Textarea';
+  $definitions['date_format']['form_element_class'] = '\Drupal\config_translation\FormElement\DateFormat';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/config_translation_info.twig

@@ -0,0 +1,34 @@
+/**
+ * Implements hook_config_translation_info().
+ */
+function {{ machine_name }}_config_translation_info(&$info) {
+  $entity_manager = \Drupal::entityManager();
+  $route_provider = \Drupal::service('router.route_provider');
+
+  // If field UI is not enabled, the base routes of the type
+  // "entity.field_config.{$entity_type}_field_edit_form" are not defined.
+  if (\Drupal::moduleHandler()->moduleExists('field_ui')) {
+    // Add fields entity mappers to all fieldable entity types defined.
+    foreach ($entity_manager->getDefinitions() as $entity_type_id => $entity_type) {
+      $base_route = NULL;
+      try {
+        $base_route = $route_provider->getRouteByName('entity.field_config.' . $entity_type_id . '_field_edit_form');
+      }
+      catch (RouteNotFoundException $e) {
+        // Ignore non-existent routes.
+      }
+
+      // Make sure entity type has field UI enabled and has a base route.
+      if ($entity_type->get('field_ui_base_route') && !empty($base_route)) {
+        $info[$entity_type_id . '_fields'] = [
+          'base_route_name' => 'entity.field_config.' . $entity_type_id . '_field_edit_form',
+          'entity_type' => 'field_config',
+          'title' => t('Title'),
+          'class' => '\Drupal\config_translation\ConfigFieldMapper',
+          'base_entity_type' => $entity_type_id,
+          'weight' => 10,
+        ];
+      }
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/config_translation_info_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_config_translation_info_alter().
+ */
+function {{ machine_name }}_config_translation_info_alter(&$info) {
+  // Add additional site settings to the site information screen, so it shows
+  // up on the translation screen. (Form alter in the elements whose values are
+  // stored in this config file using regular form altering on the original
+  // configuration form.)
+  $info['system.site_information_settings']['names'][] = 'example.site.setting';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/contextual_links_alter.twig

@@ -0,0 +1,11 @@
+/**
+ * Implements hook_contextual_links_alter().
+ */
+function {{ machine_name }}_contextual_links_alter(array &$links, $group, array $route_parameters) {
+  if ($group == 'menu') {
+    // Dynamically use the menu name for the title of the menu_edit contextual
+    // link.
+    $menu = \Drupal::entityManager()->getStorage('menu')->load($route_parameters['menu']);
+    $links['menu_edit']['title'] = t('Edit menu: @label', ['@label' => $menu->label()]);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/contextual_links_plugins_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_contextual_links_plugins_alter().
+ */
+function {{ machine_name }}_contextual_links_plugins_alter(array &$contextual_links) {
+  $contextual_links['menu_edit']['title'] = 'Edit the menu';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/contextual_links_view_alter.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_contextual_links_view_alter().
+ */
+function {{ machine_name }}_contextual_links_view_alter(&$element, $items) {
+  // Add another class to all contextual link lists to facilitate custom
+  // styling.
+  $element['#attributes']['class'][] = 'custom-class';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/countries_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_countries_alter().
+ */
+function {{ machine_name }}_countries_alter(&$countries) {
+  // Elbonia is now independent, so add it to the country list.
+  $countries['EB'] = 'Elbonia';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/cron.twig

@@ -0,0 +1,34 @@
+/**
+ * Implements hook_cron().
+ */
+function {{ machine_name }}_cron() {
+  // Short-running operation example, not using a queue:
+  // Delete all expired records since the last cron run.
+  $expires = \Drupal::state()->get('mymodule.last_check', 0);
+  \Drupal::database()->delete('mymodule_table')
+    ->condition('expires', $expires, '>=')
+    ->execute();
+  \Drupal::state()->set('mymodule.last_check', REQUEST_TIME);
+
+  // Long-running operation example, leveraging a queue:
+  // Queue news feeds for updates once their refresh interval has elapsed.
+  $queue = \Drupal::queue('aggregator_feeds');
+  $ids = \Drupal::entityManager()->getStorage('aggregator_feed')->getFeedIdsToRefresh();
+  foreach (Feed::loadMultiple($ids) as $feed) {
+    if ($queue->createItem($feed)) {
+      // Add timestamp to avoid queueing item more than once.
+      $feed->setQueuedTime(REQUEST_TIME);
+      $feed->save();
+    }
+  }
+  $ids = \Drupal::entityQuery('aggregator_feed')
+    ->condition('queued', REQUEST_TIME - (3600 * 6), '<')
+    ->execute();
+  if ($ids) {
+    $feeds = Feed::loadMultiple($ids);
+    foreach ($feeds as $feed) {
+      $feed->setQueuedTime(0);
+      $feed->save();
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/css_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_css_alter().
+ */
+function {{ machine_name }}_css_alter(&$css, \Drupal\Core\Asset\AttachedAssetsInterface $assets) {
+  // Remove defaults.css file.
+  unset($css[drupal_get_path('module', 'system') . '/defaults.css']);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/data_type_info_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_data_type_info_alter().
+ */
+function {{ machine_name }}_data_type_info_alter(&$data_types) {
+  $data_types['email']['class'] = '\Drupal\mymodule\Type\Email';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/display_variant_plugin_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_display_variant_plugin_alter().
+ */
+function {{ machine_name }}_display_variant_plugin_alter(array &$definitions) {
+  $definitions['full_page']['admin_label'] = t('Block layout');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/editor_info_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_editor_info_alter().
+ */
+function {{ machine_name }}_editor_info_alter(array &$editors) {
+  $editors['some_other_editor']['label'] = t('A different name');
+  $editors['some_other_editor']['library']['module'] = 'myeditoroverride';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/editor_js_settings_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_editor_js_settings_alter().
+ */
+function {{ machine_name }}_editor_js_settings_alter(array &$settings) {
+  if (isset($settings['editor']['formats']['basic_html'])) {
+    $settings['editor']['formats']['basic_html']['editor'] = 'MyDifferentEditor';
+    $settings['editor']['formats']['basic_html']['editorSettings']['buttons'] = ['strong', 'italic', 'underline'];
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/editor_xss_filter_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_editor_xss_filter_alter().
+ */
+function {{ machine_name }}_editor_xss_filter_alter(&$editor_xss_filter_class, FilterFormatInterface $format, FilterFormatInterface $original_format = NULL) {
+  $filters = $format->filters()->getAll();
+  if (isset($filters['filter_wysiwyg']) && $filters['filter_wysiwyg']->status) {
+    $editor_xss_filter_class = '\Drupal\filter_wysiwyg\EditorXssFilter\WysiwygFilter';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/element_info_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_element_info_alter().
+ */
+function {{ machine_name }}_element_info_alter(array &$info) {
+  // Decrease the default size of textfields.
+  if (isset($info['textfield']['#size'])) {
+    $info['textfield']['#size'] = 40;
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_access.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_entity_access().
+ */
+function {{ machine_name }}_entity_access(\Drupal\Core\Entity\EntityInterface $entity, $operation, \Drupal\Core\Session\AccountInterface $account) {
+  // No opinion.
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_base_field_info.twig

@@ -0,0 +1,15 @@
+/**
+ * Implements hook_entity_base_field_info().
+ */
+function {{ machine_name }}_entity_base_field_info(\Drupal\Core\Entity\EntityTypeInterface $entity_type) {
+  if ($entity_type->id() == 'node') {
+    $fields = [];
+    $fields['mymodule_text'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('The text'))
+      ->setDescription(t('A text property added by mymodule.'))
+      ->setComputed(TRUE)
+      ->setClass('\Drupal\mymodule\EntityComputedText');
+
+    return $fields;
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_base_field_info_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_base_field_info_alter().
+ */
+function {{ machine_name }}_entity_base_field_info_alter(&$fields, \Drupal\Core\Entity\EntityTypeInterface $entity_type) {
+  // Alter the mymodule_text field to use a custom class.
+  if ($entity_type->id() == 'node' && !empty($fields['mymodule_text'])) {
+    $fields['mymodule_text']->setClass('\Drupal\anothermodule\EntityComputedText');
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_build_defaults_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_entity_build_defaults_alter().
+ */
+function {{ machine_name }}_entity_build_defaults_alter(array &$build, \Drupal\Core\Entity\EntityInterface $entity, $view_mode) {
+
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_create.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_entity_bundle_create().
+ */
+function {{ machine_name }}_entity_bundle_create($entity_type_id, $bundle) {
+  // When a new bundle is created, the menu needs to be rebuilt to add the
+  // Field UI menu item tabs.
+  \Drupal::service('router.builder')->setRebuildNeeded();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_delete.twig

@@ -0,0 +1,12 @@
+/**
+ * Implements hook_entity_bundle_delete().
+ */
+function {{ machine_name }}_entity_bundle_delete($entity_type_id, $bundle) {
+  // Remove the settings associated with the bundle in my_module.settings.
+  $config = \Drupal::config('my_module.settings');
+  $bundle_settings = $config->get('bundle_settings');
+  if (isset($bundle_settings[$entity_type_id][$bundle])) {
+    unset($bundle_settings[$entity_type_id][$bundle]);
+    $config->set('bundle_settings', $bundle_settings);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_field_info.twig

@@ -0,0 +1,14 @@
+/**
+ * Implements hook_entity_bundle_field_info().
+ */
+function {{ machine_name }}_entity_bundle_field_info(\Drupal\Core\Entity\EntityTypeInterface $entity_type, $bundle, array $base_field_definitions) {
+  // Add a property only to nodes of the 'article' bundle.
+  if ($entity_type->id() == 'node' && $bundle == 'article') {
+    $fields = [];
+    $fields['mymodule_text_more'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('More text'))
+      ->setComputed(TRUE)
+      ->setClass('\Drupal\mymodule\EntityComputedMoreText');
+    return $fields;
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_field_info_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_bundle_field_info_alter().
+ */
+function {{ machine_name }}_entity_bundle_field_info_alter(&$fields, \Drupal\Core\Entity\EntityTypeInterface $entity_type, $bundle) {
+  if ($entity_type->id() == 'node' && $bundle == 'article' && !empty($fields['mymodule_text'])) {
+    // Alter the mymodule_text field to use a custom class.
+    $fields['mymodule_text']->setClass('\Drupal\anothermodule\EntityComputedText');
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_info.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_entity_bundle_info().
+ */
+function {{ machine_name }}_entity_bundle_info() {
+  $bundles['user']['user']['label'] = t('User');
+  return $bundles;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_bundle_info_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_entity_bundle_info_alter().
+ */
+function {{ machine_name }}_entity_bundle_info_alter(&$bundles) {
+  $bundles['user']['user']['label'] = t('Full account');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_create.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_entity_create().
+ */
+function {{ machine_name }}_entity_create(\Drupal\Core\Entity\EntityInterface $entity) {
+  \Drupal::logger('example')->info('Entity created: @label', ['@label' => $entity->label()]);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_create_access.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_entity_create_access().
+ */
+function {{ machine_name }}_entity_create_access(\Drupal\Core\Session\AccountInterface $account, array $context, $entity_bundle) {
+  // No opinion.
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_delete.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_entity_delete().
+ */
+function {{ machine_name }}_entity_delete(Drupal\Core\Entity\EntityInterface $entity) {
+  // Delete the entity's entry from a fictional table of all entities.
+  \Drupal::database()->delete('example_entity')
+    ->condition('type', $entity->getEntityTypeId())
+    ->condition('id', $entity->id())
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_display_build_alter.twig

@@ -0,0 +1,20 @@
+/**
+ * Implements hook_entity_display_build_alter().
+ */
+function {{ machine_name }}_entity_display_build_alter(&$build, $context) {
+  // Append RDF term mappings on displayed taxonomy links.
+  foreach (Element::children($build) as $field_name) {
+    $element = &$build[$field_name];
+    if ($element['#field_type'] == 'entity_reference' && $element['#formatter'] == 'entity_reference_label') {
+      foreach ($element['#items'] as $delta => $item) {
+        $term = $item->entity;
+        if (!empty($term->rdf_mapping['rdftype'])) {
+          $element[$delta]['#options']['attributes']['typeof'] = $term->rdf_mapping['rdftype'];
+        }
+        if (!empty($term->rdf_mapping['name']['predicates'])) {
+          $element[$delta]['#options']['attributes']['property'] = $term->rdf_mapping['name']['predicates'];
+        }
+      }
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_extra_field_info.twig

@@ -0,0 +1,34 @@
+/**
+ * Implements hook_entity_extra_field_info().
+ */
+function {{ machine_name }}_entity_extra_field_info() {
+  $extra = [];
+  $module_language_enabled = \Drupal::moduleHandler()->moduleExists('language');
+  $description = t('Node module element');
+
+  foreach (NodeType::loadMultiple() as $bundle) {
+
+    // Add also the 'language' select if Language module is enabled and the
+    // bundle has multilingual support.
+    // Visibility of the ordering of the language selector is the same as on the
+    // node/add form.
+    if ($module_language_enabled) {
+      $configuration = ContentLanguageSettings::loadByEntityTypeBundle('node', $bundle->id());
+      if ($configuration->isLanguageAlterable()) {
+        $extra['node'][$bundle->id()]['form']['language'] = [
+          'label' => t('Language'),
+          'description' => $description,
+          'weight' => 0,
+        ];
+      }
+    }
+    $extra['node'][$bundle->id()]['display']['language'] = [
+      'label' => t('Language'),
+      'description' => $description,
+      'weight' => 0,
+      'visible' => FALSE,
+    ];
+  }
+
+  return $extra;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_extra_field_info_alter.twig

@@ -0,0 +1,11 @@
+/**
+ * Implements hook_entity_extra_field_info_alter().
+ */
+function {{ machine_name }}_entity_extra_field_info_alter(&$info) {
+  // Force node title to always be at the top of the list by default.
+  foreach (NodeType::loadMultiple() as $bundle) {
+    if (isset($info['node'][$bundle->id()]['form']['title'])) {
+      $info['node'][$bundle->id()]['form']['title']['weight'] = -20;
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_field_access.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_field_access().
+ */
+function {{ machine_name }}_entity_field_access($operation, \Drupal\Core\Field\FieldDefinitionInterface $field_definition, \Drupal\Core\Session\AccountInterface $account, \Drupal\Core\Field\FieldItemListInterface $items = NULL) {
+  if ($field_definition->getName() == 'field_of_interest' && $operation == 'edit') {
+    return AccessResult::allowedIfHasPermission($account, 'update field of interest');
+  }
+  return AccessResult::neutral();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_field_access_alter.twig

@@ -0,0 +1,16 @@
+/**
+ * Implements hook_entity_field_access_alter().
+ */
+function {{ machine_name }}_entity_field_access_alter(array &$grants, array $context) {
+  /** @var \Drupal\Core\Field\FieldDefinitionInterface $field_definition */
+  $field_definition = $context['field_definition'];
+  if ($field_definition->getName() == 'field_of_interest' && $grants['node']->isForbidden()) {
+    // Override node module's restriction to no opinion (neither allowed nor
+    // forbidden). We don't want to provide our own access hook, we only want to
+    // take out node module's part in the access handling of this field. We also
+    // don't want to switch node module's grant to
+    // AccessResultInterface::isAllowed() , because the grants of other modules
+    // should still decide on their own if this field is accessible or not
+    $grants['node'] = AccessResult::neutral()->inheritCacheability($grants['node']);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_field_storage_info.twig

@@ -0,0 +1,20 @@
+/**
+ * Implements hook_entity_field_storage_info().
+ */
+function {{ machine_name }}_entity_field_storage_info(\Drupal\Core\Entity\EntityTypeInterface $entity_type) {
+  if (\Drupal::entityManager()->getStorage($entity_type->id()) instanceof DynamicallyFieldableEntityStorageInterface) {
+    // Query by filtering on the ID as this is more efficient than filtering
+    // on the entity_type property directly.
+    $ids = \Drupal::entityQuery('field_storage_config')
+      ->condition('id', $entity_type->id() . '.', 'STARTS_WITH')
+      ->execute();
+    // Fetch all fields and key them by field name.
+    $field_storages = FieldStorageConfig::loadMultiple($ids);
+    $result = [];
+    foreach ($field_storages as $field_storage) {
+      $result[$field_storage->getName()] = $field_storage;
+    }
+
+    return $result;
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_field_storage_info_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_field_storage_info_alter().
+ */
+function {{ machine_name }}_entity_field_storage_info_alter(&$fields, \Drupal\Core\Entity\EntityTypeInterface $entity_type) {
+  // Alter the max_length setting.
+  if ($entity_type->id() == 'node' && !empty($fields['mymodule_text'])) {
+    $fields['mymodule_text']->setSetting('max_length', 128);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_field_values_init.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_entity_field_values_init().
+ */
+function {{ machine_name }}_entity_field_values_init(\Drupal\Core\Entity\FieldableEntityInterface $entity) {
+  if ($entity instanceof \Drupal\Core\Entity\ContentEntityInterface && !$entity->foo->value) {
+    $entity->foo->value = 'some_initial_value';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_form_display_alter.twig

@@ -0,0 +1,11 @@
+/**
+ * Implements hook_entity_form_display_alter().
+ */
+function {{ machine_name }}_entity_form_display_alter(\Drupal\Core\Entity\Display\EntityFormDisplayInterface $form_display, array $context) {
+  // Hide the 'user_picture' field from the register form.
+  if ($context['entity_type'] == 'user' && $context['form_mode'] == 'register') {
+    $form_display->setComponent('user_picture', [
+      'region' => 'hidden',
+    ]);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_insert.twig

@@ -0,0 +1,14 @@
+/**
+ * Implements hook_entity_insert().
+ */
+function {{ machine_name }}_entity_insert(Drupal\Core\Entity\EntityInterface $entity) {
+  // Insert the new entity into a fictional table of all entities.
+  \Drupal::database()->insert('example_entity')
+    ->fields([
+      'type' => $entity->getEntityTypeId(),
+      'id' => $entity->id(),
+      'created' => REQUEST_TIME,
+      'updated' => REQUEST_TIME,
+    ])
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_load.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_entity_load().
+ */
+function {{ machine_name }}_entity_load(array $entities, $entity_type_id) {
+  foreach ($entities as $entity) {
+    $entity->foo = mymodule_add_something($entity);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_operation.twig

@@ -0,0 +1,13 @@
+/**
+ * Implements hook_entity_operation().
+ */
+function {{ machine_name }}_entity_operation(\Drupal\Core\Entity\EntityInterface $entity) {
+  $operations = [];
+  $operations['translate'] = [
+    'title' => t('Translate'),
+    'url' => \Drupal\Core\Url::fromRoute('foo_module.entity.translate'),
+    'weight' => 50,
+  ];
+
+  return $operations;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_operation_alter.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_entity_operation_alter().
+ */
+function {{ machine_name }}_entity_operation_alter(array &$operations, \Drupal\Core\Entity\EntityInterface $entity) {
+  // Alter the title and weight.
+  $operations['translate']['title'] = t('Translate @entity_type', [
+    '@entity_type' => $entity->getEntityTypeId(),
+  ]);
+  $operations['translate']['weight'] = 99;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_predelete.twig

@@ -0,0 +1,22 @@
+/**
+ * Implements hook_entity_predelete().
+ */
+function {{ machine_name }}_entity_predelete(Drupal\Core\Entity\EntityInterface $entity) {
+  $connection = \Drupal::database();
+  // Count references to this entity in a custom table before they are removed
+  // upon entity deletion.
+  $id = $entity->id();
+  $type = $entity->getEntityTypeId();
+  $count = \Drupal::database()->select('example_entity_data')
+    ->condition('type', $type)
+    ->condition('id', $id)
+    ->countQuery()
+    ->execute()
+    ->fetchField();
+
+  // Log the count in a table that records this statistic for deleted entities.
+  $connection->merge('example_deleted_entity_statistics')
+    ->key(['type' => $type, 'id' => $id])
+    ->fields(['count' => $count])
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_prepare_form.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_prepare_form().
+ */
+function {{ machine_name }}_entity_prepare_form(\Drupal\Core\Entity\EntityInterface $entity, $operation, \Drupal\Core\Form\FormStateInterface $form_state) {
+  if ($operation == 'edit') {
+    $entity->label->value = 'Altered label';
+    $form_state->set('label_altered', TRUE);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_prepare_view.twig

@@ -0,0 +1,23 @@
+/**
+ * Implements hook_entity_prepare_view().
+ */
+function {{ machine_name }}_entity_prepare_view($entity_type_id, array $entities, array $displays, $view_mode) {
+  // Load a specific node into the user object for later theming.
+  if (!empty($entities) && $entity_type_id == 'user') {
+    // Only do the extra work if the component is configured to be
+    // displayed. This assumes a 'mymodule_addition' extra field has been
+    // defined for the entity bundle in hook_entity_extra_field_info().
+    $ids = [];
+    foreach ($entities as $id => $entity) {
+      if ($displays[$entity->bundle()]->getComponent('mymodule_addition')) {
+        $ids[] = $id;
+      }
+    }
+    if ($ids) {
+      $nodes = mymodule_get_user_nodes($ids);
+      foreach ($ids as $id) {
+        $entities[$id]->user_node = $nodes[$id];
+      }
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_presave.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_presave().
+ */
+function {{ machine_name }}_entity_presave(Drupal\Core\Entity\EntityInterface $entity) {
+  if ($entity instanceof ContentEntityInterface && $entity->isTranslatable()) {
+    $route_match = \Drupal::routeMatch();
+    \Drupal::service('content_translation.synchronizer')->synchronizeFields($entity, $entity->language()->getId(), $route_match->getParameter('source_langcode'));
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_revision_create.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_entity_revision_create().
+ */
+function {{ machine_name }}_entity_revision_create(Drupal\Core\Entity\EntityInterface $new_revision, Drupal\Core\Entity\EntityInterface $entity, $keep_untranslatable_fields) {
+  // Retain the value from an untranslatable field, which are by default
+  // synchronized from the default revision.
+  $new_revision->set('untranslatable_field', $entity->get('untranslatable_field'));
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_revision_delete.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_revision_delete().
+ */
+function {{ machine_name }}_entity_revision_delete(Drupal\Core\Entity\EntityInterface $entity) {
+  $referenced_files_by_field = _editor_get_file_uuids_by_field($entity);
+  foreach ($referenced_files_by_field as $field => $uuids) {
+    _editor_delete_file_usage($uuids, $entity, 1);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_storage_load.twig

@@ -0,0 +1,8 @@
+/**
+ * Implements hook_entity_storage_load().
+ */
+function {{ machine_name }}_entity_storage_load(array $entities, $entity_type) {
+  foreach ($entities as $entity) {
+    $entity->foo = mymodule_add_something_uncached($entity);
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_translation_create.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_entity_translation_create().
+ */
+function {{ machine_name }}_entity_translation_create(\Drupal\Core\Entity\EntityInterface $translation) {
+  \Drupal::logger('example')->info('Entity translation created: @label', ['@label' => $translation->label()]);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_translation_delete.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_entity_translation_delete().
+ */
+function {{ machine_name }}_entity_translation_delete(\Drupal\Core\Entity\EntityInterface $translation) {
+  $variables = [
+    '@language' => $translation->language()->getName(),
+    '@label' => $translation->label(),
+  ];
+  \Drupal::logger('example')->notice('The @language translation of @label has just been deleted.', $variables);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_translation_insert.twig

@@ -0,0 +1,10 @@
+/**
+ * Implements hook_entity_translation_insert().
+ */
+function {{ machine_name }}_entity_translation_insert(\Drupal\Core\Entity\EntityInterface $translation) {
+  $variables = [
+    '@language' => $translation->language()->getName(),
+    '@label' => $translation->getUntranslated()->label(),
+  ];
+  \Drupal::logger('example')->notice('The @language translation of @label has just been stored.', $variables);
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_type_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_type_alter().
+ */
+function {{ machine_name }}_entity_type_alter(array &$entity_types) {
+  /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
+  // Set the controller class for nodes to an alternate implementation of the
+  // Drupal\Core\Entity\EntityStorageInterface interface.
+  $entity_types['node']->setStorageClass('Drupal\mymodule\MyCustomNodeStorage');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_type_build.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_type_build().
+ */
+function {{ machine_name }}_entity_type_build(array &$entity_types) {
+  /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
+  // Add a form for a custom node form without overriding the default
+  // node form. To override the default node form, use hook_entity_type_alter().
+  $entity_types['node']->setFormClass('mymodule_foo', 'Drupal\mymodule\NodeFooForm');
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_update.twig

@@ -0,0 +1,13 @@
+/**
+ * Implements hook_entity_update().
+ */
+function {{ machine_name }}_entity_update(Drupal\Core\Entity\EntityInterface $entity) {
+  // Update the entity's entry in a fictional table of all entities.
+  \Drupal::database()->update('example_entity')
+    ->fields([
+      'updated' => REQUEST_TIME,
+    ])
+    ->condition('type', $entity->getEntityTypeId())
+    ->condition('id', $entity->id())
+    ->execute();
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_view.twig

@@ -0,0 +1,14 @@
+/**
+ * Implements hook_entity_view().
+ */
+function {{ machine_name }}_entity_view(array &$build, \Drupal\Core\Entity\EntityInterface $entity, \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display, $view_mode) {
+  // Only do the extra work if the component is configured to be displayed.
+  // This assumes a 'mymodule_addition' extra field has been defined for the
+  // entity bundle in hook_entity_extra_field_info().
+  if ($display->getComponent('mymodule_addition')) {
+    $build['mymodule_addition'] = [
+      '#markup' => mymodule_addition($entity),
+      '#theme' => 'mymodule_my_additional_field',
+    ];
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_view_alter.twig

@@ -0,0 +1,12 @@
+/**
+ * Implements hook_entity_view_alter().
+ */
+function {{ machine_name }}_entity_view_alter(array &$build, Drupal\Core\Entity\EntityInterface $entity, \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display) {
+  if ($build['#view_mode'] == 'full' && isset($build['an_additional_field'])) {
+    // Change its weight.
+    $build['an_additional_field']['#weight'] = -10;
+
+    // Add a #post_render callback to act on the rendered HTML of the entity.
+    $build['#post_render'][] = 'my_module_node_post_render';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_view_display_alter.twig

@@ -0,0 +1,14 @@
+/**
+ * Implements hook_entity_view_display_alter().
+ */
+function {{ machine_name }}_entity_view_display_alter(\Drupal\Core\Entity\Display\EntityViewDisplayInterface $display, array $context) {
+  // Leave field labels out of the search index.
+  if ($context['entity_type'] == 'node' && $context['view_mode'] == 'search_index') {
+    foreach ($display->getComponents() as $name => $options) {
+      if (isset($options['label'])) {
+        $options['label'] = 'hidden';
+        $display->setComponent($name, $options);
+      }
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_view_mode_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_entity_view_mode_alter().
+ */
+function {{ machine_name }}_entity_view_mode_alter(&$view_mode, Drupal\Core\Entity\EntityInterface $entity, $context) {
+  // For nodes, change the view mode when it is teaser.
+  if ($entity->getEntityTypeId() == 'node' && $view_mode == 'teaser') {
+    $view_mode = 'my_custom_view_mode';
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_view_mode_info_alter.twig

@@ -0,0 +1,6 @@
+/**
+ * Implements hook_entity_view_mode_info_alter().
+ */
+function {{ machine_name }}_entity_view_mode_info_alter(&$view_modes) {
+  $view_modes['user']['full']['status'] = TRUE;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/extension.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_extension().
+ */
+function {{ machine_name }}_extension() {
+  // Extension for template base names in Twig.
+  return '.html.twig';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/field_formatter_info_alter.twig

@@ -0,0 +1,7 @@
+/**
+ * Implements hook_field_formatter_info_alter().
+ */
+function {{ machine_name }}_field_formatter_info_alter(array &$info) {
+  // Let a new field type re-use an existing formatter.
+  $info['text_default']['field_types'][] = 'my_field_type';
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/field_formatter_settings_summary_alter.twig

@@ -0,0 +1,12 @@
+/**
+ * Implements hook_field_formatter_settings_summary_alter().
+ */
+function {{ machine_name }}_field_formatter_settings_summary_alter(&$summary, $context) {
+  // Append a message to the summary when an instance of foo_formatter has
+  // mysetting set to TRUE for the current view mode.
+  if ($context['formatter']->getPluginId() == 'foo_formatter') {
+    if ($context['formatter']->getThirdPartySetting('my_module', 'my_setting')) {
+      $summary[] = t('My setting enabled.');
+    }
+  }
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/field_formatter_third_party_settings_form.twig

@@ -0,0 +1,16 @@
+/**
+ * Implements hook_field_formatter_third_party_settings_form().
+ */
+function {{ machine_name }}_field_formatter_third_party_settings_form(\Drupal\Core\Field\FormatterInterface $plugin, \Drupal\Core\Field\FieldDefinitionInterface $field_definition, $view_mode, $form, \Drupal\Core\Form\FormStateInterface $form_state) {
+  $element = [];
+  // Add a 'my_setting' checkbox to the settings form for 'foo_formatter' field
+  // formatters.
+  if ($plugin->getPluginId() == 'foo_formatter') {
+    $element['my_setting'] = [
+      '#type' => 'checkbox',
+      '#title' => t('My setting'),
+      '#default_value' => $plugin->getThirdPartySetting('my_module', 'my_setting'),
+    ];
+  }
+  return $element;
+}

vendor/chi-teck/drupal-code-generator/templates/d8/hook/field_info_alter.twig

@@ -0,0 +1,9 @@
+/**
+ * Implements hook_field_info_alter().
+ */
+function {{ machine_name }}_field_info_alter(&$info) {
+  // Change the default widget for fields of type 'foo'.
+  if (isset($info['foo'])) {
+    $info['foo']['default widget'] = 'mymodule_widget';
+  }
+}