Issue #1966298 by das-peter, andypost, Gábor Hojtsy, amateescu, YesCT: Introduce menu link bundles per menus.

core/modules/book/book.module

@@ -39,6 +39,29 @@ function book_help($path, $arg) {
   }
 }
 
+/**
+ * Implements hook_entity_bundle_info().
+ */
+function book_entity_bundle_info() {
+  $bundles['menu_link']['book-toc'] = array(
+    'label' => t('Book'),
+    'translatable' => FALSE,
+  );
+  return $bundles;
+}
+
+/**
+ * Implements hook_TYPE_load().
+ */
+function book_menu_link_load($entities) {
+  foreach ($entities as $entity) {
+    // Change the bundle of menu links related to a book.
+    if (strpos($entity->menu_name, 'book-toc-') === 0) {
+      $entity->bundle = 'book-toc';
+    }
+  }
+}
+
 /**
  * Implements hook_theme().
  */

core/modules/menu/lib/Drupal/menu/Tests/MenuTest.php

@@ -332,6 +332,30 @@ class MenuTest extends WebTestBase {
     $this->assertIdentical($json[$id], '<ul class="contextual-links"><li class="block-configure odd first"><a href="' . base_path() . 'admin/structure/block/manage/' . $block->id() . '/configure?destination=test-page">Configure block</a></li><li class="menu-edit even last"><a href="' . base_path() . 'admin/structure/menu/manage/tools/edit?destination=test-page">Edit menu</a></li></ul>');
   }
 
+  /**
+   * Tests menu link bundles.
+   */
+  public function testMenuBundles() {
+    $this->drupalLogin($this->big_user);
+    $menu = $this->addCustomMenu();
+    $bundles = entity_get_bundles('menu_link');
+    $this->assertTrue($bundles[$menu->id()]);
+    $menus = menu_list_system_menus();
+    $menus[$menu->id()] = $menu->label();
+    ksort($menus);
+    $this->assertIdentical(array_keys($bundles), array_keys($menus));
+
+    // Test if moving a menu link between menus changes the bundle.
+    $node = $this->drupalCreateNode(array('type' => 'article'));
+    $item = $this->addMenuLink(0, 'node/' . $node->nid, 'tools');
+    $this->moveMenuLink($item, 0, $menu->id());
+    $this->assertEqual($item->bundle(), 'tools', 'Menu link bundle matches the menu');
+
+    $moved_item = entity_load('menu_link', $item->id(), TRUE);
+    $this->assertNotEqual($moved_item->bundle(), $item->bundle(), 'Menu link bundle was changed');
+    $this->assertEqual($moved_item->bundle(), $menu->id(), 'Menu link bundle matches the menu');
+  }
+
   /**
    * Add a menu link using the menu module UI.
    *

core/modules/menu/menu.module

@@ -152,6 +152,22 @@ function menu_entity_info_alter(&$entity_info) {
   );
 }
 
+/**
+ * Implements hook_entity_bundle_info().
+ */
+function menu_entity_bundle_info() {
+  $bundles = array();
+  $config_names = config_get_storage_names_with_prefix('menu.menu.');
+  foreach ($config_names as $config_name) {
+    $config = config($config_name);
+    $bundles['menu_link'][$config->get('id')] = array(
+      'label' => $config->get('label'),
+    );
+  }
+
+  return $bundles;
+}
+
 /**
  * Entity URI callback.
  *

core/modules/menu_link/lib/Drupal/menu_link/MenuLinkStorageController.php

@@ -104,6 +104,9 @@ class MenuLinkStorageController extends DatabaseStorageController {
       // Use the weight property from the menu link.
       $menu_link->router_item['weight'] = $menu_link->weight;
 
+      // By default use the menu_name as type.
+      $menu_link->bundle = $menu_link->menu_name;
+
       // For all links that have an associated route, load the route object now
       // and save it on the object. That way we avoid a select N+1 problem later.
       if ($menu_link->route_name) {

core/modules/menu_link/lib/Drupal/menu_link/Plugin/Core/Entity/MenuLink.php

@@ -35,7 +35,11 @@ use Drupal\Core\Entity\Entity;
  *   entity_keys = {
  *     "id" = "mlid",
  *     "label" = "link_title",
- *     "uuid" = "uuid"
+ *     "uuid" = "uuid",
+ *     "bundle" = "bundle"
+ *   },
+ *   bundle_keys = {
+ *     "bundle" = "bundle"
  *   }
  * )
  */
@@ -48,6 +52,13 @@ class MenuLink extends Entity implements \ArrayAccess, MenuLinkInterface {
    */
   public $menu_name = 'tools';
 
+  /**
+   * The link's bundle.
+   *
+   * @var string
+   */
+  public $bundle = 'tools';
+
   /**
    * The menu link ID.
    *
@@ -253,6 +264,13 @@ class MenuLink extends Entity implements \ArrayAccess, MenuLinkInterface {
     return $this->mlid;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function bundle() {
+    return $this->bundle;
+  }
+
   /**
    * Overrides Entity::createDuplicate().
    */

core/modules/shortcut/shortcut.module

@@ -38,6 +38,29 @@ function shortcut_help($path, $arg) {
   }
 }
 
+/**
+ * Implements hook_entity_bundle_info().
+ */
+function shortcut_entity_bundle_info() {
+  $bundles['menu_link']['shortcut'] = array(
+    'label' => t('Shortcut'),
+    'translatable' => FALSE,
+  );
+  return $bundles;
+}
+
+/**
+ * Implements hook_TYPE_load().
+ */
+function shortcut_menu_link_load($entities) {
+  foreach ($entities as $entity) {
+    // Change the bundle of menu links related to a shortcut.
+    if (strpos($entity->menu_name, 'shortcut-') === 0) {
+      $entity->bundle = 'shortcut';
+    }
+  }
+}
+
 /**
  * Implements hook_permission().
  */