Issue #2107533 by tim.plunkett, dawehner, pwolanin, Berdir: Remove {menu_router}.

core/core.services.yml

@@ -326,7 +326,7 @@ services:
     arguments: ['@router.dumper', '@lock', '@event_dispatcher', '@module_handler', '@controller_resolver', '@state']
   router.rebuild_subscriber:
     class: Drupal\Core\EventSubscriber\RouterRebuildSubscriber
-    arguments: ['@router.builder']
+    arguments: ['@router.builder', '@lock']
     tags:
       - { name: event_subscriber }
   path.alias_manager.cached:

core/includes/path.inc

@@ -5,8 +5,9 @@
  * Functions to handle paths in Drupal.
  */
 
+use Drupal\Component\Utility\Url;
+use Drupal\Core\ParamConverter\ParamNotConvertedException;
 use Drupal\Core\Routing\RequestHelper;
-use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Check if the current page is the front page.
@@ -183,57 +184,42 @@ function path_get_admin_paths() {
 /**
  * Checks a path exists and the current user has access to it.
  *
- * @param $path
+ * @param string $path
  *   The path to check.
- * @param $dynamic_allowed
- *   Whether paths with menu wildcards (like user/%) should be allowed.
  *
- * @return
+ * @return bool
  *   TRUE if it is a valid path AND the current user has access permission,
  *   FALSE otherwise.
  */
-function drupal_valid_path($path, $dynamic_allowed = FALSE) {
-  global $menu_admin;
-  // We indicate that a menu administrator is running the menu access check.
-  $menu_admin = TRUE;
-  /** @var $route_provider \Drupal\Core\Routing\RouteProviderInterface */
-  $route_provider = \Drupal::service('router.route_provider');
-
-  if ($dynamic_allowed && preg_match('/\/\%/', $path)) {
-    $router_path = '/' . str_replace('%', '{}', $path);
-  }
-  else {
-    $router_path = $path;
+function drupal_valid_path($path) {
+  // External URLs and the front page are always valid.
+  if ($path == '<front>' || Url::isExternal($path)) {
+    return TRUE;
   }
 
-  if ($path == '<front>' || url_is_external($path)) {
-    $item = array('access' => TRUE);
-  }
-  elseif (($collection = $route_provider->getRoutesByPattern('/' . $router_path)) && $collection->count() > 0) {
-    $routes = $collection->all();
-    $route_name = key($routes);
+  // Check the routing system.
+  $collection = \Drupal::service('router.route_provider')->getRoutesByPattern('/' . $path);
+  if ($collection->count() == 0) {
+    return FALSE;
   }
-  elseif ($dynamic_allowed && preg_match('/\/\%/', $path)) {
-    // Path is dynamic (ie 'user/%'), so check directly against menu_router table.
-    if ($item = db_query("SELECT * FROM {menu_router} where path = :path", array(':path' => $path))->fetchAssoc()) {
-      $item['link_path']  = $item['path'];
-      $item['link_title'] = $item['title'];
-      $item['external']   = FALSE;
-      $item['options'] = '';
-      _menu_link_translate($item);
-      $route_name = $item['route_name'];
-    }
+
+  $request = RequestHelper::duplicate(\Drupal::request(), '/' . $path);
+  $request->attributes->set('_system_path', $path);
+
+  // We indicate that a menu administrator is running the menu access check.
+  $request->attributes->set('_menu_admin', TRUE);
+
+  // Attempt to match this path to provide a fully built request to the
+  // access checker.
+  try {
+    $request->attributes->add(\Drupal::service('router')->matchRequest($request));
   }
-  // Check the new routing system.
-  if (!empty($route_name)) {
-    $map = array();
-    $route = \Drupal::service('router.route_provider')->getRouteByName($route_name);
-    $request = RequestHelper::duplicate(\Drupal::request(), '/' . $path);
-    $request->attributes->set('_system_path', $path);
-    $request->attributes->set('_menu_admin', TRUE);
-
-    $item['access'] = menu_item_route_access($route, $path, $map, $request);
+  catch (ParamNotConvertedException $e) {
+    return FALSE;
   }
-  $menu_admin = FALSE;
-  return !empty($item['access']);
+
+  // Consult the accsss manager.
+  $routes = $collection->all();
+  $route = reset($routes);
+  return \Drupal::service('access_manager')->check($route, $request, \Drupal::currentUser());
 }

core/lib/Drupal/Core/EventSubscriber/RouterRebuildSubscriber.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\EventSubscriber;
 
 use Drupal\Core\Cache\Cache;
+use Drupal\Core\Lock\LockBackendInterface;
 use Drupal\Core\Routing\RouteBuilderInterface;
 use Drupal\Core\Routing\RoutingEvents;
 use Symfony\Component\EventDispatcher\Event;
@@ -16,7 +17,7 @@
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
- * Rebuilds the router and menu_router if necessary.
+ * Rebuilds the default menu links and runs menu-specific code if necessary.
  */
 class RouterRebuildSubscriber implements EventSubscriberInterface {
 
@@ -25,14 +26,22 @@ class RouterRebuildSubscriber implements EventSubscriberInterface {
    */
   protected $routeBuilder;
 
+  /**
+   * @var \Drupal\Core\Lock\LockBackendInterface
+   */
+  protected $lock;
+
   /**
    * Constructs the RouterRebuildSubscriber object.
    *
    * @param \Drupal\Core\Routing\RouteBuilderInterface $route_builder
    *   The route builder.
+   * @param \Drupal\Core\Lock\LockBackendInterface $lock
+   *   The lock backend.
    */
-  public function __construct(RouteBuilderInterface $route_builder) {
+  public function __construct(RouteBuilderInterface $route_builder, LockBackendInterface $lock) {
     $this->routeBuilder = $route_builder;
+    $this->lock = $lock;
   }
 
   /**
@@ -46,16 +55,44 @@ public function onKernelTerminate(PostResponseEvent $event) {
   }
 
   /**
-   * Rebuilds the menu_router and deletes the local_task cache tag.
+   * Rebuilds the menu links and deletes the local_task cache tag.
    *
    * @param \Symfony\Component\EventDispatcher\Event $event
    *   The event object.
    */
   public function onRouterRebuild(Event $event) {
-    menu_router_rebuild();
+    $this->menuLinksRebuild();
     Cache::deleteTags(array('local_task' => 1));
   }
 
+  /**
+   * Perform menu-specific rebuilding.
+   */
+  protected function menuLinksRebuild() {
+    if ($this->lock->acquire(__FUNCTION__)) {
+      $transaction = db_transaction();
+      try {
+        // Ensure the menu links are up to date.
+        menu_link_rebuild_defaults();
+        // Clear the menu, page and block caches.
+        menu_cache_clear_all();
+        _menu_clear_page_cache();
+      }
+      catch (\Exception $e) {
+        $transaction->rollback();
+        watchdog_exception('menu', $e);
+      }
+
+      $this->lock->release(__FUNCTION__);
+    }
+    else {
+      // Wait for another request that is already doing this work.
+      // We choose to block here since otherwise the router item may not
+      // be available during routing resulting in a 404.
+      $this->lock->wait(__FUNCTION__);
+    }
+  }
+
   /**
    * Registers the methods in this class that should be listeners.
    *

core/modules/basic_auth/lib/Drupal/basic_auth/Authentication/Provider/BasicAuth.php

@@ -70,7 +70,7 @@ public function cleanup(Request $request) {}
    */
   public function handleException(GetResponseForExceptionEvent $event) {
     $exception = $event->getException();
-    if (user_is_anonymous() && $exception instanceof AccessDeniedHttpException) {
+    if ($GLOBALS['user']->isAnonymous() && $exception instanceof AccessDeniedHttpException) {
       if (!$this->applies($event->getRequest())) {
         $site_name = $this->configFactory->get('system.site')->get('name');
         global $base_url;

core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockTypeTest.php

@@ -158,7 +158,7 @@ public function testsCustomBlockAddTypes() {
     foreach ($themes as $default_theme) {
       // Change the default theme.
       $theme_settings->set('default', $default_theme)->save();
-      menu_router_rebuild();
+      \Drupal::service('router.builder')->rebuild();
 
       // For each enabled theme, go to its block page and test the redirects.
       $themes = array('bartik', 'stark', 'seven');

core/modules/book/lib/Drupal/book/BookManager.php

@@ -865,7 +865,7 @@ protected function _menu_tree_check_access(&$tree) {
    * Provides menu link access control, translation, and argument handling.
    *
    * This function is similar to _menu_translate(), but it also does
-   * link-specific preparation (such as always calling to_arg() functions).
+   * link-specific preparation.
    *
    * @param $item
    *   A menu link.

core/modules/contact/contact.module

@@ -228,7 +228,7 @@ function contact_form_user_form_alter(&$form, &$form_state) {
     '#weight' => 5,
   );
   $account = $form_state['controller']->getEntity();
-  $account_data = !user_is_anonymous() ? \Drupal::service('user.data')->get('contact', $account->id(), 'enabled') : NULL;
+  $account_data = !\Drupal::currentUser()->isAnonymous() ? \Drupal::service('user.data')->get('contact', $account->id(), 'enabled') : NULL;
   $form['contact']['contact'] = array(
     '#type' => 'checkbox',
     '#title' => t('Personal contact form'),

core/modules/content_translation/content_translation.module

@@ -181,62 +181,6 @@ function content_translation_entity_operation_alter(array &$operations, \Drupal\
   }
 }
 
-/**
- * Implements hook_menu().
- *
- * @todo Split this into route definition and menu link definition. See
- *   https://drupal.org/node/1987882 and https://drupal.org/node/2047633.
- */
-function content_translation_menu() {
-  $items = array();
-
-  // Create tabs for all possible entity types.
-  foreach (\Drupal::entityManager()->getDefinitions() as $entity_type_id => $entity_type) {
-    // Provide the translation UI only for enabled types.
-    if (content_translation_enabled($entity_type_id)) {
-      $path = _content_translation_link_to_router_path($entity_type_id, $entity_type->getLinkTemplate('canonical'));
-      $entity_position = count(explode('/', $path)) - 1;
-      $keys = array_flip(array('load_arguments'));
-      $translation = $entity_type->get('translation');
-      $menu_info = array_intersect_key($translation['content_translation'], $keys) + array('file' => 'content_translation.pages.inc');
-      $item = array();
-
-      // Plugin annotations cannot contain spaces, thus we need to restore them
-      // from underscores.
-      foreach ($menu_info as $key => $value) {
-        $item[str_replace('_', ' ', $key)] = $value;
-      }
-
-      // Add translation callback.
-      // @todo Add the access callback instead of replacing it as soon as the
-      // routing system supports multiple callbacks.
-      $language_position = $entity_position + 3;
-      $args = array($entity_position, $language_position, $language_position + 1);
-      $items["$path/translations/add/%language/%language"] = array(
-        'title' => 'Add',
-        'route_name' => "content_translation.translation_add_$entity_type_id",
-        'weight' => 1,
-      );
-
-      // Edit translation callback.
-      $args = array($entity_position, $language_position);
-      $items["$path/translations/edit/%language"] = array(
-        'title' => 'Edit',
-        'route_name' => "content_translation.translation_edit_$entity_type_id",
-        'weight' => 1,
-      );
-
-      // Delete translation callback.
-      $items["$path/translations/delete/%language"] = array(
-        'title' => 'Delete',
-        'route_name' => "content_translation.delete_$entity_type_id",
-      ) + $item;
-    }
-  }
-
-  return $items;
-}
-
 /**
  * Implements hook_menu_alter().
  *
@@ -973,7 +917,7 @@ function content_translation_language_configuration_element_submit(array $form,
   if (content_translation_enabled($context['entity_type'], $context['bundle']) != $enabled) {
     content_translation_set_config($context['entity_type'], $context['bundle'], 'enabled', $enabled);
     entity_info_cache_clear();
-    menu_router_rebuild();
+    \Drupal::service('router.builder')->setRebuildNeeded();
   }
 }
 
@@ -1041,5 +985,5 @@ function content_translation_save_settings($settings) {
 
   // Ensure entity and menu router information are correctly rebuilt.
   entity_info_cache_clear();
-  menu_router_rebuild();
+  \Drupal::service('router.builder')->setRebuildNeeded();
 }

core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationTestBase.php

@@ -166,7 +166,7 @@ protected function enableTranslation() {
     content_translation_set_config($this->entityTypeId, $this->bundle, 'enabled', TRUE);
     drupal_static_reset();
     entity_info_cache_clear();
-    menu_router_rebuild();
+    \Drupal::service('router.builder')->rebuild();
   }
 
   /**

core/modules/menu/lib/Drupal/menu/Form/MenuDeleteForm.php

@@ -104,7 +104,7 @@ public function submit(array $form, array &$form_state) {
       return;
     }
 
-    // Reset all the menu links defined by the system via hook_menu().
+    // Reset all the menu links defined by the system via hook_menu_link_defaults().
     // @todo Convert this to an EFQ.
     $result = $this->connection->query("SELECT mlid FROM {menu_links} WHERE menu_name = :menu AND module = 'system' ORDER BY depth ASC", array(':menu' => $this->entity->id()), array('fetch' => \PDO::FETCH_ASSOC))->fetchCol();
     $menu_links = $this->storageController->loadMultiple($result);

core/modules/menu/lib/Drupal/menu/MenuFormController.php

@@ -235,8 +235,6 @@ public function save(array $form, array &$form_state) {
    * their form submit handler.
    */
   protected function buildOverviewForm(array &$form, array &$form_state) {
-    global $menu_admin;
-
     // Ensure that menu_overview_form_submit() knows the parents of this form
     // section.
     $form['#tree'] = TRUE;
@@ -261,10 +259,11 @@ protected function buildOverviewForm(array &$form, array &$form_state) {
     $tree = menu_tree_data($links);
     $node_links = array();
     menu_tree_collect_node_links($tree, $node_links);
+
     // We indicate that a menu administrator is running the menu access check.
-    $menu_admin = TRUE;
+    $this->getRequest()->attributes->set('_menu_admin', TRUE);
     menu_tree_check_access($tree, $node_links);
-    $menu_admin = FALSE;
+    $this->getRequest()->attributes->set('_menu_admin', FALSE);
 
     $form = array_merge($form, $this->buildOverviewTreeForm($tree, $delta));
     $form['#empty_text'] = t('There are no menu links yet. <a href="@link">Add link</a>.', array('@link' => url('admin/structure/menu/manage/' . $this->entity->id() .'/add')));

core/modules/menu/menu.install

@@ -17,7 +17,6 @@ function menu_install() {
   // \Drupal\Core\Extension\ModuleHandler::install().
   // @see https://drupal.org/node/2181151
   \Drupal::service('router.builder')->rebuild();
-  menu_router_rebuild();
   if (\Drupal::moduleHandler()->moduleExists('node')) {
     $node_types = array_keys(node_type_get_names());
     foreach ($node_types as $type_id) {
@@ -33,5 +32,5 @@ function menu_install() {
  * Implements hook_uninstall().
  */
 function menu_uninstall() {
-  menu_router_rebuild();
+  \Drupal::service('router.builder')->setRebuildNeeded();
 }

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

@@ -7,15 +7,9 @@
 
 namespace Drupal\menu_link;
 
-use Drupal\Component\Uuid\UuidInterface;
 use Drupal\Core\Entity\DatabaseStorageController;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityStorageException;
-use Drupal\Core\Database\Connection;
-use Drupal\Core\Entity\EntityTypeInterface;
-use Drupal\field\FieldInfo;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Cmf\Component\Routing\RouteProviderInterface;
 
 /**
  * Controller class for menu links.
@@ -25,13 +19,6 @@
  */
 class MenuLinkStorageController extends DatabaseStorageController implements MenuLinkStorageControllerInterface {
 
-  /**
-   * Contains all {menu_router} fields without weight.
-   *
-   * @var array
-   */
-  protected static $routerItemFields;
-
   /**
    * Indicates whether the delete operation should re-parent children items.
    *
@@ -39,35 +26,6 @@ class MenuLinkStorageController extends DatabaseStorageController implements Men
    */
   protected $preventReparenting = FALSE;
 
-  /**
-   * The route provider service.
-   *
-   * @var \Symfony\Cmf\Component\Routing\RouteProviderInterface
-   */
-  protected $routeProvider;
-
-  /**
-   * Overrides DatabaseStorageController::__construct().
-   *
-   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
-   *   The entity type definition.
-   * @param \Drupal\Core\Database\Connection $database
-   *   The database connection to be used.
-   * @param \Drupal\Component\Uuid\UuidInterface $uuid_service
-   *   The UUID Service.
-   * @param \Symfony\Cmf\Component\Routing\RouteProviderInterface $route_provider
-   *   The route provider service.
-   */
-  public function __construct(EntityTypeInterface $entity_type, Connection $database, UuidInterface $uuid_service, RouteProviderInterface $route_provider) {
-    parent::__construct($entity_type, $database, $uuid_service);
-
-    $this->routeProvider = $route_provider;
-
-    if (empty(static::$routerItemFields)) {
-      static::$routerItemFields = array_diff(drupal_schema_fields_sql('menu_router'), array('weight'));
-    }
-  }
-
   /**
    * {@inheritdoc}
    */
@@ -80,29 +38,6 @@ public function create(array $values = array()) {
     return parent::create($values);
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
-    return new static(
-      $entity_type,
-      $container->get('database'),
-      $container->get('uuid'),
-      $container->get('router.route_provider')
-    );
-  }
-
-  /**
-   * Overrides DatabaseStorageController::buildQuery().
-   */
-  protected function buildQuery($ids, $revision_id = FALSE) {
-    $query = parent::buildQuery($ids, $revision_id);
-    // Specify additional fields from the {menu_router} table.
-    $query->leftJoin('menu_router', 'm', 'base.link_path = m.path');
-    $query->fields('m', static::$routerItemFields);
-    return $query;
-  }
-
   /**
    * Overrides DatabaseStorageController::save().
    */

core/modules/options/lib/Drupal/options/Tests/OptionsFieldUnitTestBase.php

@@ -55,7 +55,7 @@ class OptionsFieldUnitTestBase extends FieldUnitTestBase {
    */
   public function setUp() {
     parent::setUp();
-    $this->installSchema('system', array('router', 'menu_router'));
+    $this->installSchema('system', array('router'));
 
     $this->fieldDefinition = array(
       'name' => $this->fieldName,

core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php

@@ -324,7 +324,7 @@ protected function drupalCreateContentType(array $values = array()) {
     );
     $type = entity_create('node_type', $values);
     $status = $type->save();
-    menu_router_rebuild();
+    \Drupal::service('router.builder')->rebuild();
 
     $this->assertEqual($status, SAVED_NEW, String::format('Created content type %type.', array('%type' => $type->id())));
 

core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterRebuildTest.php

@@ -49,7 +49,7 @@ function setUp() {
   public function testMenuRouterRebuildContext() {
     // Enter a language context before rebuilding the menu router tables.
     \Drupal::configFactory()->setLanguage(language_load('nl'));
-    menu_router_rebuild();
+    \Drupal::service('router.builder')->rebuild();
 
     // Check that the language context was not used for building the menu item.
     $menu_items = \Drupal::entityManager()->getStorageController('menu_link')->loadByProperties(array('route_name' => 'menu_test.context'));

core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterTest.php

@@ -10,7 +10,7 @@
 use Drupal\simpletest\WebTestBase;
 
 /**
- * Tests menu router and hook_menu() functionality.
+ * Tests menu router and hook_menu_link_defaults() functionality.
  */
 class MenuRouterTest extends WebTestBase {
 
@@ -45,7 +45,7 @@ class MenuRouterTest extends WebTestBase {
   public static function getInfo() {
     return array(
       'name' => 'Menu router',
-      'description' => 'Tests menu router and hook_menu() functionality.',
+      'description' => 'Tests menu router and hook_menu_link_defaults() functionality.',
       'group' => 'Menu',
     );
   }
@@ -69,7 +69,6 @@ public function testMenuIntegration() {
     $this->doTestMenuLinkMaintain();
     $this->doTestMenuLinkOptions();
     $this->doTestMenuItemHooks();
-    $this->doTestDescriptionMenuItems();
     $this->doTestHookMenuIntegration();
     $this->doTestExoticPath();
   }
@@ -119,7 +118,6 @@ protected function doTestDescriptionMenuItems() {
     // Verify that the menu router item title is output as page title.
     $this->drupalGet('menu_callback_description');
     $this->assertText(t('Menu item description text'));
-    $this->assertRaw(check_plain('<strong>Menu item description arguments</strong>'));
   }
 
   /**
@@ -169,7 +167,7 @@ protected function doTestMenuLinkMaintain() {
   }
 
   /**
-   * Tests for menu_name parameter for hook_menu().
+   * Tests for menu_name parameter for hook_menu_link_defaults().
    */
   protected function doTestMenuName() {
     $admin_user = $this->drupalCreateUser(array('administer site configuration'));

core/modules/system/lib/Drupal/system/Tests/Menu/RebuildTest.php

-<?php
-
-/**
- * @file
- * Definition of Drupal\system\Tests\Menu\RebuildTest.
- */
-
-namespace Drupal\system\Tests\Menu;
-
-use Drupal\Core\Routing\RouteBuilderInterface;
-use Drupal\simpletest\WebTestBase;
-
-/**
- * Tests rebuilding the router.
- */
-class RebuildTest extends WebTestBase {
-  public static function getInfo() {
-    return array(
-      'name' => 'Menu rebuild test',
-      'description' => 'Test rebuilding of menu.',
-      'group' => 'Menu',
-    );
-  }
-
-  /**
-   * Tests that set a router rebuild needed works.
-   */
-  function testMenuRebuild() {
-    // Check if 'admin' path exists.
-    $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(':path' => 'admin'))->fetchField();
-    $this->assertEqual($admin_exists, 'admin', "The path 'admin/' exists prior to deleting.");
-
-    // Delete the path item 'admin', and test that the path doesn't exist in the database.
-    db_delete('menu_router')
-      ->condition('path', 'admin')
-      ->execute();
-    $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(':path' => 'admin'))->fetchField();
-    $this->assertFalse($admin_exists, "The path 'admin/' has been deleted and doesn't exist in the database.");
-
-    // Now we set the router to be rebuilt. After the rebuild 'admin' should exist.
-    \Drupal::service('router.builder')->setRebuildNeeded();
-
-    // The request should trigger the rebuild.
-    $this->drupalGet('<front>');
-    $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(':path' => 'admin'))->fetchField();
-    $this->assertEqual($admin_exists, 'admin', "The menu has been rebuilt, the path 'admin' now exists again.");
-  }
-
-}

core/modules/system/lib/Drupal/system/Tests/Menu/TreeAccessTest.php

@@ -14,7 +14,7 @@
 use Symfony\Component\Routing\RouteCollection;
 
 /**