Issue #2324121 by Berdir, slashrsm, alexpott: Fixed NodeType's settings array...

Issue #2324121 by Berdir, slashrsm, alexpott: Fixed NodeType's settings array was meant to be able to store information from mutliple modules.

core/modules/book/config/install/node.type.book.yml

@@ -2,11 +2,8 @@ type: book
 name: 'Book page'
 description: '<em>Books</em> have a built-in hierarchical navigation. Use for handbooks or tutorials.'
 help: ''
-settings:
-  node:
-    preview: 1
-    options:
-      revision: false
-    submitted: true
+new_revision: false
+display_submitted: true
+preview_mode: 1
 status: true
 langcode: en

core/modules/forum/config/install/node.type.forum.yml

@@ -2,11 +2,8 @@ type: forum
 name: 'Forum topic'
 description: 'A <em>forum topic</em> starts a new discussion thread within a forum.'
 help: ''
-settings:
-  node:
-    preview: 1
-    options:
-      revision: false
-    submitted: true
+new_revision: false
+display_submitted: true
+preview_mode: 1
 status: true
 langcode: en

core/modules/menu_ui/config/schema/menu_ui.schema.yml

@@ -14,7 +14,7 @@ menu_ui.settings:
       type: boolean
       label: 'Override parent selector'
 
-menu.entity.node.*:
+node_type.third_party.menu_ui:
   type: mapping
   label: 'Per-content type menu settings'
   mapping:

core/modules/menu_ui/menu_ui.install

@@ -5,8 +5,6 @@
  * Install, update and uninstall functions for the menu_ui module.
  */
 
-use Drupal\Component\Uuid\Uuid;
-
 /**
  * Implements hook_install().
  */
@@ -17,15 +15,6 @@ function menu_ui_install() {
   // \Drupal\Core\Extension\ModuleHandler::install().
   // @see https://drupal.org/node/2181151
   \Drupal::service('router.builder')->rebuild();
-  if (\Drupal::moduleHandler()->moduleExists('node')) {
-    $node_types = array_keys(node_type_get_names());
-    foreach ($node_types as $type_id) {
-      \Drupal::config('menu.entity.node.' . $type_id)
-        ->set('available_menus', array('main'))
-        ->set('parent', 'main:0')
-        ->save();
-    }
-  }
 }
 
 /**

core/modules/menu_ui/menu_ui.module

@@ -165,29 +165,6 @@ function menu_ui_node_update(EntityInterface $node) {
   menu_ui_node_save($node);
 }
 
-/**
- * Implements hook_ENTITY_TYPE_insert() for node_type entities.
- */
-function menu_ui_node_type_insert(NodeTypeInterface $type) {
-  if ($type->isSyncing()) {
-    return;
-  }
-  \Drupal::config('menu.entity.node.' . $type->id())
-    ->set('available_menus', array('main'))
-    ->set('parent', 'main:')
-    ->save();
-}
-
-/**
- * Implements hook_ENTITY_TYPE_delete() for node_type entities.
- */
-function menu_ui_node_type_delete(NodeTypeInterface $type) {
-  if ($type->isSyncing()) {
-    return;
-  }
-  \Drupal::config('menu.entity.node.' . $type->id())->delete();
-}
-
 /**
  * Helper for hook_ENTITY_TYPE_insert() and hook_ENTITY_TYPE_update() for nodes.
  */
@@ -251,13 +228,14 @@ function menu_ui_node_predelete(EntityInterface $node) {
 function menu_ui_node_prepare_form(NodeInterface $node, $operation, FormStateInterface $form_state) {
   if (empty($form_state['menu_link_definition'])) {
     // Prepare the node for the edit form so that $node->menu always exists.
-    $node_type_config = \Drupal::config('menu.entity.node.' . $node->getType());
-    $menu_name = strtok($node_type_config->get('parent'), ':');
+    /** @var \Drupal\node\NodeTypeInterface $node_type */
+    $node_type = $node->type->entity;
+    $menu_name = strtok($node_type->getThirdPartySetting('menu_ui', 'parent', 'main:'), ':');
     $definition = FALSE;
     if ($node->id()) {
       $id = FALSE;
       // Give priority to the default menu
-      $type_menus = $node_type_config->get('available_menus');
+      $type_menus = $node_type->getThirdPartySetting('menu_ui', 'available_menus', array('main'));
       if (in_array($menu_name, $type_menus)) {
         $query = \Drupal::entityQuery('menu_link_content')
           ->condition('route_name', 'entity.node.canonical')
@@ -323,11 +301,12 @@ function menu_ui_form_node_form_alter(&$form, FormStateInterface $form_state) {
   // @todo This must be handled in a #process handler.
   $node = $form_state->getFormObject()->getEntity();
   $definition = $form_state['menu_link_definition'];
-  $type = $node->getType();
+  /** @var \Drupal\node\NodeTypeInterface $node_type */
+  $node_type = $node->type->entity;
   /** @var \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_selector */
   $menu_parent_selector = \Drupal::service('menu.parent_form_selector');
   $menu_names = menu_ui_get_menus();
-  $type_menus = \Drupal::config("menu.entity.node.$type")->get('available_menus');
+  $type_menus = $node_type->getThirdPartySetting('menu_ui', 'available_menus', array('main'));
   $available_menus = array();
   foreach ($type_menus as $menu) {
     $available_menus[$menu] = $menu_names[$menu];
@@ -336,7 +315,7 @@ function menu_ui_form_node_form_alter(&$form, FormStateInterface $form_state) {
     $default = $definition['menu_name'] . ':' . $definition['parent'];
   }
   else {
-    $default = \Drupal::config('menu.entity.node.'.$type)->get('parent');
+    $default = $node_type->getThirdPartySetting('menu_ui', 'parent', 'main:');
   }
   $parent_element = $menu_parent_selector->parentSelectElement($default,  $definition['id'], $available_menus);
   // If no possible parent menu items were found, there is nothing to display.
@@ -446,16 +425,8 @@ function menu_ui_form_node_type_form_alter(&$form, FormStateInterface $form_stat
   /** @var \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_selector */
   $menu_parent_selector = \Drupal::service('menu.parent_form_selector');
   $menu_options = menu_ui_get_menus();
+  /** @var \Drupal\node\NodeTypeInterface $type */
   $type = $form_state->getFormObject()->getEntity();
-  if ($type->id()) {
-    $config_values = \Drupal::config('menu.entity.node.' . $type->id())->get();
-  }
-  else {
-    $config_values = array(
-      'available_menus' => array('main'),
-      'parent' => 'main:',
-    );
-  }
   $form['menu'] = array(
     '#type' => 'details',
     '#title' => t('Menu settings'),
@@ -467,7 +438,7 @@ function menu_ui_form_node_type_form_alter(&$form, FormStateInterface $form_stat
   $form['menu']['menu_options'] = array(
     '#type' => 'checkboxes',
     '#title' => t('Available menus'),
-    '#default_value' => $config_values['available_menus'],
+    '#default_value' => $type->getThirdPartySetting('menu_ui', 'available_menus', array('main')),
     '#options' => $menu_options,
     '#description' => t('The menus available to place links in for this content type.'),
   );
@@ -480,14 +451,14 @@ function menu_ui_form_node_type_form_alter(&$form, FormStateInterface $form_stat
   $form['menu']['menu_parent'] = array(
     '#type' => 'select',
     '#title' => t('Default parent item'),
-    '#default_value' => $config_values['parent'],
+    '#default_value' => $type->getThirdPartySetting('menu_ui', 'parent', 'main:'),
     '#options' => $options,
     '#description' => t('Choose the menu item to be the default parent for a new link in the content authoring form.'),
     '#attributes' => array('class' => array('menu-title-select')),
   );
 
   $form['actions']['submit']['#validate'][] = 'menu_ui_form_node_type_form_validate';
-  $form['actions']['submit']['#submit'][] = 'menu_ui_form_node_type_form_submit';
+  $form['#entity_builders'][] = 'menu_ui_form_node_type_form_builder';
 }
 
 /**
@@ -511,16 +482,13 @@ function menu_ui_form_node_type_form_validate(&$form, FormStateInterface $form_s
 }
 
 /**
- * Submit handler for forms with menu options.
+ * Entity builder for the node type form with menu options.
  *
  * @see menu_ui_form_node_type_form_alter().
  */
-function menu_ui_form_node_type_form_submit(&$form, FormStateInterface $form_state) {
-  $type = $form_state->getFormObject()->getEntity();
-  \Drupal::config('menu.entity.node.' . $type->id())
-    ->set('available_menus', array_values(array_filter($form_state->getValue('menu_options'))))
-    ->set('parent', $form_state->getValue('menu_parent'))
-    ->save();
+function menu_ui_form_node_type_form_builder($entity_type, NodeTypeInterface $type, &$form, FormStateInterface $form_state) {
+  $type->setThirdPartySetting('menu_ui', 'available_menus', array_values(array_filter($form_state->getValue('menu_options'))));
+  $type->setThirdPartySetting('menu_ui', 'parent', $form_state->getValue('menu_parent'));
 }
 
 /**

core/modules/migrate_drupal/config/install/migrate.migration.d6_node_type.yml

@@ -14,8 +14,9 @@ process:
   description: description
   help: help
   title_label: title_label
-  'settings/node/preview': 'constants/preview'
-  'settings/node/submitted': submitted
+  'preview_mode': 'constants/preview'
+  'display_submitted': display_submitted
+  'new_revision': 'options/revision'
   'settings/node/options': options
   create_body: has_body
   create_body_label: body_label

core/modules/migrate_drupal/src/Plugin/migrate/source/d6/NodeType.php

@@ -110,7 +110,7 @@ public function prepareRow(Row $row) {
     }
     $row->setSourceProperty('options', $options);
     $submitted = isset($this->themeSettings['toggle_node_info_' . $type]) ? $this->themeSettings['toggle_node_info_' . $type] : FALSE;
-    $row->setSourceProperty('submitted', $submitted);
+    $row->setSourceProperty('display_submitted', $submitted);
 
     return parent::prepareRow($row);
   }

core/modules/migrate_drupal/src/Tests/d6/MigrateNodeTypeTest.php

@@ -52,16 +52,9 @@ public function testNodeType() {
     // Test the test_page content type.
     $node_type_page = entity_load('node_type', 'test_page');
     $this->assertEqual($node_type_page->id(), 'test_page', 'Node type test_page loaded');
-    $expected = array(
-      'options' => array(
-        'revision' => FALSE,
-      ),
-      'preview' => 1,
-      'submitted' => TRUE,
-    );
-
-    // @todo: Fix due to https://www.drupal.org/node/2283977
-    // $this->assertEqual($node_type_page->settings['node'], $expected, 'Node type test_page settings correct.');
+    $this->assertEqual($node_type_page->displaySubmitted(), TRUE);
+    $this->assertEqual($node_type_page->isNewRevision(), FALSE);
+    $this->assertEqual($node_type_page->getPreviewMode(), DRUPAL_OPTIONAL);
     $this->assertEqual(array('test_page'), $migration->getIdMap()->lookupDestinationID(array('test_page')));
 
     // Test we have a body field.
@@ -71,15 +64,9 @@ public function testNodeType() {
     // Test the test_story content type.
     $node_type_story = entity_load('node_type', 'test_story');
     $this->assertEqual($node_type_story->id(), 'test_story', 'Node type test_story loaded');
-    $expected = array(
-      'options' => array(
-        'revision' => FALSE,
-      ),
-      'preview' => 1,
-      'submitted' => TRUE,
-    );
-    // @todo: Fix due to https://www.drupal.org/node/2283977
-    // $this->assertEqual($node_type_story->settings['node'], $expected, 'Node type test_story settings correct.');
+    $this->assertEqual($node_type_story->displaySubmitted(), TRUE);
+    $this->assertEqual($node_type_story->isNewRevision(), FALSE);
+    $this->assertEqual($node_type_story->getPreviewMode(), DRUPAL_OPTIONAL);
     $this->assertEqual(array('test_story'), $migration->getIdMap()->lookupDestinationID(array('test_story')));
 
     // Test we don't have a body field.
@@ -89,16 +76,9 @@ public function testNodeType() {
     // Test the test_event content type.
     $node_type_event = entity_load('node_type', 'test_event');
     $this->assertEqual($node_type_event->id(), 'test_event', 'Node type test_event loaded');
-    $expected = array(
-      'options' => array(
-        'revision' => TRUE,
-      ),
-      'preview' => 1,
-      'submitted' => TRUE,
-    );
-
-    // @todo: Fix due to https://www.drupal.org/node/2283977
-    // $this->assertEqual($node_type_event->settings['node'], $expected, 'Node type test_event settings correct.');
+    $this->assertEqual($node_type_event->displaySubmitted(), TRUE);
+    $this->assertEqual($node_type_event->isNewRevision(), TRUE);
+    $this->assertEqual($node_type_event->getPreviewMode(), DRUPAL_OPTIONAL);
     $this->assertEqual(array('test_event'), $migration->getIdMap()->lookupDestinationID(array('test_event')));
 
     // Test we have a body field.

core/modules/node/config/schema/node.schema.yml

@@ -27,39 +27,20 @@ node.type.*:
     help:
       type: text
       label: 'Explanation or submission guidelines'
-    settings:
-      type: mapping
-      label: 'Settings'
-      mapping:
-        node:
-          type: node.settings.node
-
-node.settings.node:
-  type: mapping
-  label: 'Content type settings'
-  mapping:
-    preview:
+    new_revision:
+      type: boolean
+      label: 'Whether a new revision should be created by default'
+    preview_mode:
       type: integer
       label: 'Preview before submitting'
-    options:
-      type: mapping
-      label: 'Publishing options'
-      mapping:
-        status:
-          type: boolean
-          label: 'Published'
-        promote:
-          type: boolean
-          label: 'Promoted to front page'
-        sticky:
-          type: boolean
-          label: 'Sticky at top of lists'
-        revision:
-          type: boolean
-          label: 'Create new revision'
-    submitted:
+    display_submitted:
       type: boolean
       label: 'Display setting for author and date Submitted by post information'
+    third_party_settings:
+      type: sequence
+      label: 'Third party settings'
+      sequence:
+        - type: node_type.third_party.[%key]
 
 # Plugin \Drupal\node\Plugin\Search\NodeSearch
 search.plugin.node_search:

core/modules/node/node.module

@@ -635,12 +635,10 @@ function template_preprocess_node(&$variables) {
   }
 
   // Display post information only on certain node types.
-  // Avoid loading the entire node type config entity here that may not exist.
-  $node_type_config = \Drupal::config('node.type.' . $node->bundle());
+  $node_type = $node->type->entity;
   // Used by RDF to add attributes around the author and date submitted.
   $variables['author_attributes'] = new Attribute();
-  // Display submitted by default.
-  $variables['display_submitted'] = $node_type_config->isNew() || $node_type_config->get('settings.node.submitted');
+  $variables['display_submitted'] = $node_type->displaySubmitted();
   if ($variables['display_submitted']) {
     if (theme_get_setting('features.node_user_picture')) {
       // To change user picture settings (e.g. image style), edit the 'compact'

core/modules/node/src/Entity/NodeType.php

@@ -7,8 +7,8 @@
 
 namespace Drupal\node\Entity;
 
-use Drupal\Component\Utility\NestedArray;
 use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
+use Drupal\Core\Config\Entity\ThirdPartySettingsTrait;
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\node\NodeTypeInterface;
 
@@ -41,6 +41,7 @@
  * )
  */
 class NodeType extends ConfigEntityBundleBase implements NodeTypeInterface {
+  use ThirdPartySettingsTrait;
 
   /**
    * The machine name of this node type.
@@ -74,6 +75,27 @@ class NodeType extends ConfigEntityBundleBase implements NodeTypeInterface {
    */
   public $help;
 
+  /**
+   * Default value of the 'Create new revision' checkbox of this node type.
+   *
+   * @var bool
+   */
+  protected $new_revision = FALSE;
+
+  /**
+   * The preview mode.
+   *
+   * @var int
+   */
+  protected $preview_mode = DRUPAL_OPTIONAL;
+
+  /**
+   * Display setting for author and date Submitted by post information.
+   *
+   * @var bool
+   */
+  protected $display_submitted = TRUE;
+
   /**
    * Indicates whether a Body field should be created for this node type.
    *
@@ -97,37 +119,60 @@ class NodeType extends ConfigEntityBundleBase implements NodeTypeInterface {
   protected $create_body_label = 'Body';
 
   /**
-   * Module-specific settings for this node type, keyed by module name.
-   *
-   * @var array
-   *
-   * @todo Pluginify.
+   * {@inheritdoc}
    */
-  public $settings = array();
+  public function id() {
+    return $this->type;
+  }
 
   /**
    * {@inheritdoc}
    */
-  public function id() {
-    return $this->type;
+  public function isLocked() {
+    $locked = \Drupal::state()->get('node.type.locked');
+    return isset($locked[$this->id()]) ? $locked[$this->id()] : FALSE;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function getModuleSettings($module) {
-    if (isset($this->settings[$module]) && is_array($this->settings[$module])) {
-      return $this->settings[$module];
-    }
-    return array();
+  public function isNewRevision() {
+    return $this->new_revision;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function isLocked() {
-    $locked = \Drupal::state()->get('node.type.locked');
-    return isset($locked[$this->id()]) ? $locked[$this->id()] : FALSE;
+  public function setNewRevision($new_revision) {
+    $this->new_revision = $new_revision;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function displaySubmitted() {
+    return $this->display_submitted;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setDisplaySubmitted($display_submtited) {
+    $this->display_submitted = $display_submtited;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getPreviewMode() {
+    return $this->preview_mode;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPreviewMode($preview_mode) {
+    $this->preview_mode = $preview_mode;
   }
 
   /**
@@ -173,23 +218,4 @@ public static function postDelete(EntityStorageInterface $storage, array $entiti
     $storage->resetCache(array_keys($entities));
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public static function preCreate(EntityStorageInterface $storage, array &$values) {
-    parent::preCreate($storage, $values);
-
-    // Ensure default values are set.
-    if (!isset($values['settings']['node'])) {
-      $values['settings']['node'] = array();
-    }
-    $values['settings']['node'] = NestedArray::mergeDeep(array(
-      'options' => array(
-        'revision' => FALSE,
-      ),
-      'preview' => DRUPAL_OPTIONAL,
-      'submitted' => TRUE,
-    ), $values['settings']['node']);
-  }
-
 }

core/modules/node/src/NodeAccessControlHandler.php

@@ -148,8 +148,7 @@ protected function checkFieldAccess($operation, FieldDefinitionInterface $field_
       if ($account->hasPermission('administer nodes')) {
         return TRUE;
       }
-      $node_type_settings = $items->getEntity()->type->entity->getModuleSettings('node');
-      return !empty($node_type_settings['options']['revision']);
+      return $items->getEntity()->type->entity->isNewRevision();
     }
     return parent::checkFieldAccess($operation, $field_definition, $account, $items);
   }

core/modules/node/src/NodeForm.php

@@ -21,13 +21,6 @@
  */
 class NodeForm extends ContentEntityForm {
 
-  /**
-   * Default settings for this content/node type.
-   *
-   * @var array
-   */
-  protected $settings;
-
   /**
    * The tempstore factory.
    *
@@ -64,9 +57,6 @@ public static function create(ContainerInterface $container) {
   protected function prepareEntity() {
     /** @var \Drupal\node\NodeInterface $node */
     $node = $this->entity;
-    // Make node type settings easily accessible.
-    $type = $node->type->entity;
-    $this->settings = $type->getModuleSettings('node');
 
     if (!$node->isNew()) {
       // Remove the revision log message from the original node entity.
@@ -154,7 +144,7 @@ public function form(array $form, FormStateInterface $form_state) {
     $form['revision'] = array(
       '#type' => 'checkbox',
       '#title' => t('Create new revision'),
-      '#default_value' => !empty($this->settings['options']['revision']),
+      '#default_value' => $node->type->entity->isNewRevision(),
       '#access' => $current_user->hasPermission('administer nodes'),
       '#group' => 'revision_information',
     );
@@ -223,7 +213,7 @@ public function form(array $form, FormStateInterface $form_state) {
   protected function actions(array $form, FormStateInterface $form_state) {
     $element = parent::actions($form, $form_state);
     $node = $this->entity;
-    $preview_mode = $this->settings['preview'];
+    $preview_mode = $node->type->entity->getPreviewMode();
 
     $element['submit']['#access'] = $preview_mode != DRUPAL_REQUIRED || (!$form_state->getErrors() && isset($form_state['node_preview']));
 

core/modules/node/src/NodeTypeForm.php

@@ -68,7 +68,6 @@ public function form(array $form, FormStateInterface $form_state) {
       $node = $this->entityManager->getStorage('node')->create(array('type' => $type->id()));
     }
 
-    $node_settings = $type->getModuleSettings('node');
     $form['name'] = array(
       '#title' => t('Name'),
       '#type' => 'textfield',
@@ -118,11 +117,10 @@ public function form(array $form, FormStateInterface $form_state) {
       '#default_value' => $fields['title']->getLabel(),
       '#required' => TRUE,
     );
-    $form['submission']['preview'] = array(
+    $form['submission']['preview_mode'] = array(
       '#type' => 'radios',
       '#title' => t('Preview before submitting'),
-      '#parents' => array('settings', 'node', 'preview'),
-      '#default_value' => $node_settings['preview'],
+      '#default_value' => $type->getPreviewMode(),
       '#options' => array(
         DRUPAL_DISABLED => t('Disabled'),
         DRUPAL_OPTIONAL => t('Optional'),
@@ -144,7 +142,7 @@ public function form(array $form, FormStateInterface $form_state) {
       'status' => $node->status->value,
       'promote' => $node->promote->value,
       'sticky' => $node->sticky->value,
-      'revision' => $type->settings['node']['options']['revision'],
+      'revision' => $type->isNewRevision(),
     );
     // Prepare workflow options to be used for 'checkboxes' form element.
     $keys = array_keys(array_filter($workflow_options));
@@ -182,11 +180,10 @@ public function form(array $form, FormStateInterface $form_state) {
       '#title' => t('Display settings'),
       '#group' => 'additional_settings',
     );
-    $form['display']['submitted'] = array(
+    $form['display']['display_submitted'] = array(
       '#type' => 'checkbox',
       '#title' => t('Display author and date information.'),
-      '#parents' => array('settings', 'node', 'submitted'),
-      '#default_value' => $node_settings['submitted'],
+      '#default_value' => $type->displaySubmitted(),
       '#description' => t('Author username and publish date will be displayed.'),
     );
     return $form;
@@ -220,7 +217,7 @@ public function validate(array $form, FormStateInterface $form_state) {
    */
   public function save(array $form, FormStateInterface $form_state) {
     $type = $this->entity;
-    $type->settings['node']['options']['revision'] = $form_state['values']['options']['revision'];
+    $type->setNewRevision($form_state->getValue(array('options', 'revision')));
     $type->type = trim($type->id());
     $type->name = trim($type->name);
 

core/modules/node/src/NodeTypeInterface.php

@@ -8,30 +8,67 @@
 namespace Drupal\node;
 
 use Drupal\Core\Config\Entity\ConfigEntityInterface;
+use Drupal\Core\Config\Entity\ThirdPartySettingsInterface;
 
 /**
  * Provides an interface defining a node type entity.
  */
-interface NodeTypeInterface extends ConfigEntityInterface {
+interface NodeTypeInterface extends ConfigEntityInterface, ThirdPartySettingsInterface {
 
   /**
-   * Returns the configured node type settings of a given module, if any.
+   * Determines whether the node type is locked.
    *
-   * @param string $module
-   *   The name of the module whose settings to return.
+   * @return string|false
+   *   The module name that locks the type or FALSE.
+   */
+  public function isLocked();
+
+  /**
+   * Returns whether a new revision should be created by default.
    *
-   * @return array
-   *   An associative array containing the module's settings for the node type.
-   *   Note that this can be empty, and default values do not necessarily exist.
+   * @return bool
+   *   TRUE if a new revision should be created by default.
    */
-  public function getModuleSettings($module);
+  public function isNewRevision();
 
   /**
-   * Determines whether the node type is locked.
+   * Set whether a new revision should be created by default.
    *
-   * @return string|false
-   *   The module name that locks the type or FALSE.
+   * @param bool $new_revision_
+   *   TRUE if a new revision should be created by default.
    */
-  public function isLocked();
+  public function setNewRevision($new_revision);
+
+  /**
+   * Returns whether 'Submitted by' information should be shown.
+   *
+   * @return bool
+   *   TRUE if the submitted by information should be shown.
+   */
+  public function displaySubmitted();
+
+  /**
+   * Set whether 'Submitted by' information should be shown.
+   *
+   * @param bool $display_submitted
+   *   TRUE if the submitted by information should be shown.
+   */
+  public function setDisplaySubmitted($display_submtited);
+
+  /**
+   * Returns the preview mode.
+   *
+   * @return int
+   *   DRUPAL_DISABLED, DRUPAL_OPTIONAL or DRUPAL_REQUIRED.
+   */
+  public function getPreviewMode();
+
+  /**
+   * Sets the preview mode.
+   *
+   * @param int $preview_mode
+   *   DRUPAL_DISABLED, DRUPAL_OPTIONAL or DRUPAL_REQUIRED.
+   */
+  public function setPreviewMode($preview_mode);
 
 }

core/modules/node/src/Tests/NodeCreationTest.php

@@ -63,7 +63,7 @@ function testNodeCreation() {
 
     // Change the node type setting to show submitted by information.
     $node_type = entity_load('node_type', 'page');
-    $node_type->settings['node']['submitted'] = TRUE;
+    $node_type->setDisplaySubmitted(TRUE);
     $node_type->save();