Issue #2133469 by tim.plunkett, damiankloip, dawehner: Replace path-based...

Issue #2133469 by tim.plunkett, damiankloip, dawehner: Replace path-based entity links with route names.

core/lib/Drupal/Core/Entity/Annotation/EntityType.php

@@ -267,9 +267,7 @@ class EntityType extends Plugin {
    *
    * @var array
    */
-  public $links = array(
-    'canonical' => '/entity/{entityType}/{id}',
-  );
+  public $links = array();
 
   /**
    * Specifies whether a module exposing permissions for the current entity type

core/lib/Drupal/Core/Entity/Entity.php

@@ -9,6 +9,7 @@
 
 use Drupal\Core\Language\Language;
 use Drupal\Core\Session\AccountInterface;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
 
 /**
  * Defines a base entity class.
@@ -36,6 +37,13 @@ abstract class Entity implements EntityInterface {
    */
   protected $enforceIsNew;
 
+  /**
+   * The route provider service.
+   *
+   * @var \Drupal\Core\Routing\RouteProviderInterface
+   */
+  protected $routeProvider;
+
   /**
    * Constructs an Entity object.
    *
@@ -144,10 +152,18 @@ public function uri($rel = 'canonical') {
     // The links array might contain URI templates set in annotations.
     $link_templates = isset($entity_info['links']) ? $entity_info['links'] : array();
 
+    $template = NULL;
     if (isset($link_templates[$rel])) {
+      try {
+        $template = $this->routeProvider()->getRouteByName($link_templates[$rel])->getPath();
+      }
+      catch (RouteNotFoundException $e) {
+        // Fall back to a non-template-based URI.
+      }
+    }
+    if ($template) {
       // If there is a template for the given relationship type, do the
       // placeholder replacement and use that as the path.
-      $template = $link_templates[$rel];
       $replacements = $this->uriPlaceholderReplacements();
       $uri['path'] = str_replace(array_keys($replacements), array_values($replacements), $template);
 
@@ -369,4 +385,17 @@ public function changed() {
     }
   }
 
+  /**
+   * Wraps the route provider service.
+   *
+   * @return \Drupal\Core\Routing\RouteProviderInterface
+   *   The route provider.
+   */
+  protected function routeProvider() {
+    if (!$this->routeProvider) {
+      $this->routeProvider = \Drupal::service('router.route_provider');
+    }
+    return $this->routeProvider;
+  }
+
 }

core/modules/action/action.module

@@ -64,5 +64,5 @@ function action_entity_info(&$entity_info) {
   $entity_info['action']['controllers']['form']['edit'] = 'Drupal\action\ActionEditFormController';
   $entity_info['action']['controllers']['form']['delete'] = 'Drupal\action\Form\ActionDeleteForm';
   $entity_info['action']['controllers']['list'] = 'Drupal\action\ActionListController';
-  $entity_info['action']['links']['edit-form'] = 'admin/config/system/actions/configure/{action}';
+  $entity_info['action']['links']['edit-form'] = 'action.admin_configure';
 }

core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php

@@ -38,8 +38,8 @@
  *   revision_table = "custom_block_revision",
  *   route_base_path = "admin/structure/block/custom-blocks/manage/{bundle}",
  *   links = {
- *     "canonical" = "/block/{custom_block}",
- *     "edit-form" = "/block/{custom_block}"
+ *     "canonical" = "custom_block.edit",
+ *     "edit-form" = "custom_block.edit"
  *   },
  *   fieldable = TRUE,
  *   translatable = TRUE,

core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlockType.php

@@ -38,7 +38,7 @@
  *     "uuid" = "uuid"
  *   },
  *   links = {
- *     "edit-form" = "admin/structure/block/custom-blocks/manage/{custom_block_type}"
+ *     "edit-form" = "custom_block.type_edit"
  *   }
  * )
  */

core/modules/block/lib/Drupal/block/Entity/Block.php

@@ -38,7 +38,7 @@
  *     "uuid" = "uuid"
  *   },
  *   links = {
- *     "edit-form" = "admin/structure/block/manage/{block}"
+ *     "edit-form" = "block.admin_edit"
  *   }
  * )
  */

core/modules/comment/lib/Drupal/comment/Entity/Comment.php

@@ -47,8 +47,8 @@
  *     "bundle" = "field_id"
  *   },
  *   links = {
- *     "canonical" = "/comment/{comment}",
- *     "edit-form" = "/comment/{comment}/edit"
+ *     "canonical" = "comment.permalink",
+ *     "edit-form" = "comment.edit_page"
  *   }
  * )
  */

core/modules/config/lib/Drupal/config/Tests/ConfigEntityListTest.php

@@ -76,7 +76,7 @@ function testList() {
     $actual_operations = $controller->getOperations($entity);
     // Sort the operations to normalize link order.
     uasort($actual_operations, 'drupal_sort_weight');
-    $this->assertIdentical($expected_operations, $actual_operations);
+    $this->assertIdentical($expected_operations, $actual_operations, 'The operations are identical.');
 
     // Test buildHeader() method.
     $expected_items = array(
@@ -149,7 +149,7 @@ function testList() {
     $actual_operations = $controller->getOperations($entity);
     // Sort the operations to normalize link order.
     uasort($actual_operations, 'drupal_sort_weight');
-    $this->assertIdentical($expected_operations, $actual_operations);
+    $this->assertIdentical($expected_operations, $actual_operations, 'The operations are identical.');
   }
 
   /**

core/modules/config/tests/config_test/lib/Drupal/config_test/Entity/ConfigQueryTest.php

@@ -28,9 +28,6 @@
  *     "id" = "id",
  *     "label" = "label",
  *     "uuid" = "uuid"
- *   },
- *   links = {
- *     "edit-form" = "admin/structure/config_test/manage/{config_query_test}"
  *   }
  * )
  *

core/modules/config/tests/config_test/lib/Drupal/config_test/Entity/ConfigTest.php

@@ -35,7 +35,7 @@
  *     "status" = "status"
  *   },
  *   links = {
- *     "edit-form" = "admin/structure/config_test/manage/{config_test}"
+ *     "edit-form" = "config_test.entity"
  *   }
  * )
  */

core/modules/contact/lib/Drupal/contact/Entity/Category.php

@@ -37,7 +37,7 @@
  *     "uuid" = "uuid"
  *   },
  *   links = {
- *     "edit-form" = "admin/structure/contact/manage/{contact_category}"
+ *     "edit-form" = "contact.category_edit"
  *   }
  * )
  */

core/modules/content_translation/content_translation.module

@@ -90,19 +90,13 @@ function content_translation_entity_info_alter(array &$entity_info) {
       }
 
       if (!empty($info['links']['canonical'])) {
-        // Provide default links for the translation paths.
+        // Provide default route names for the translation paths.
         $info['links'] += array(
-          'drupal:content-translation-overview' => $info['links']['canonical'] . '/translations',
+          'drupal:content-translation-overview' => "content_translation.translation_overview_$entity_type",
+        );
+        $info['translation']['content_translation'] += array(
+          'access_callback' => 'content_translation_translate_access',
         );
-
-        $parts = explode('/', trim($info['links']['canonical'], '/'));
-        $entity_position = array_search("{{$entity_type}}", $parts);
-        if ($entity_position !== FALSE) {
-          $info['translation']['content_translation'] += array(
-            'access_callback' => 'content_translation_translate_access',
-            'access_arguments' => array($entity_position),
-          );
-        }
       }
     }
   }
@@ -162,7 +156,7 @@ function content_translation_menu() {
     if (content_translation_enabled($entity_type)) {
       $path = _content_translation_link_to_router_path($entity_type, $info['links']['canonical']);
       $entity_position = count(explode('/', $path)) - 1;
-      $keys = array_flip(array('theme_callback', 'theme_arguments', 'access_callback', 'access_arguments', 'load_arguments'));
+      $keys = array_flip(array('theme_callback', 'theme_arguments', 'load_arguments'));
       $menu_info = array_intersect_key($info['translation']['content_translation'], $keys) + array('file' => 'content_translation.pages.inc');
       $item = array();
 
@@ -174,7 +168,7 @@ function content_translation_menu() {
 
       $items["$path/translations"] = array(
         'title' => 'Translate',
-        'route_name' => "content_translation.translation_overview_$entity_type",
+        'route_name' => $info['links']['drupal:content-translation-overview'],
         'type' => MENU_LOCAL_TASK,
         'context' => MENU_CONTEXT_PAGE,
         'weight' => 2,
@@ -496,11 +490,13 @@ function content_translation_set_config($entity_type, $bundle, $setting, $value)
  * @returns
  *   TRUE if the specified bundle is translatable. If no bundle is provided
  *   returns TRUE if at least one of the entity bundles is translatable.
+ *
+ * @todo Move to \Drupal\content_translation\ContentTranslationManager.
  */
 function content_translation_enabled($entity_type, $bundle = NULL) {
   $enabled = FALSE;
 
-  if (content_translation_supported($entity_type)) {
+  if (\Drupal::service('content_translation.manager')->isSupported($entity_type)) {
     $bundles = !empty($bundle) ? array($bundle) : array_keys(entity_get_bundles($entity_type));
     foreach ($bundles as $bundle) {
       if (content_translation_get_config($entity_type, $bundle, 'enabled')) {
@@ -513,20 +509,6 @@ function content_translation_enabled($entity_type, $bundle = NULL) {
   return $enabled;
 }
 
-/**
- * Checks whether an entity type supports translation.
- *
- * @param string $entity_type
- *   The entity type.
- *
- * @return bool
- *   TRUE if an entity type is supported, FALSE otherwise.
- */
-function content_translation_supported($entity_type) {
-  $info = entity_get_info($entity_type);
-  return !empty($info['translatable']) && !empty($info['links']['drupal:content-translation-overview']);
-}
-
 /**
  * Content translation controller factory.
  *
@@ -535,6 +517,8 @@ function content_translation_supported($entity_type) {
  *
  * @return \Drupal\content_translation\ContentTranslationControllerInterface
  *   An instance of the content translation controller interface.
+ *
+ * @todo Move to \Drupal\content_translation\ContentTranslationManager.
  */
 function content_translation_controller($entity_type) {
   $entity_info = entity_get_info($entity_type);
@@ -551,6 +535,8 @@ function content_translation_controller($entity_type) {
  * @return \Drupal\Core\Entity\EntityFormControllerInterface;
  *   An instance of the content translation form interface or FALSE if not an
  *   entity form.
+ *
+ * @todo Move to \Drupal\content_translation\ContentTranslationManager.
  */
 function content_translation_form_controller(array $form_state) {
   return isset($form_state['controller']) && $form_state['controller'] instanceof EntityFormControllerInterface ? $form_state['controller'] : FALSE;
@@ -570,6 +556,8 @@ function content_translation_form_controller(array $form_state) {
  *
  * @return
  *   TRUE if the current user is allowed to view the translation.
+ *
+ * @todo Move to \Drupal\content_translation\ContentTranslationManager.
  */
 function content_translation_access(EntityInterface $entity, $op) {
   return content_translation_controller($entity->entityType())->getTranslationAccess($entity, $op) ;

core/modules/content_translation/content_translation.services.yml

@@ -5,7 +5,7 @@ services:
 
   content_translation.subscriber:
     class: Drupal\content_translation\Routing\ContentTranslationRouteSubscriber
-    arguments: ['@plugin.manager.entity']
+    arguments: ['@content_translation.manager', '@router.route_provider']
     tags:
       - { name: event_subscriber }
 
@@ -20,3 +20,7 @@ services:
     arguments: ['@plugin.manager.entity']
     tags:
       - { name: access_check }
+
+  content_translation.manager:
+    class: Drupal\content_translation\ContentTranslationManager
+    arguments: ['@entity.manager']

core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationManager.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\content_translation\ContentTranslationManager.
+ */
+
+namespace Drupal\content_translation;
+
+use Drupal\Core\Entity\EntityManagerInterface;
+
+/**
+ * Provides common functionality for content translation.
+ */
+class ContentTranslationManager implements ContentTranslationManagerInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Constructs a ContentTranslationManageAccessCheck object.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $manager
+   *   The entity type manager.
+   */
+  public function __construct(EntityManagerInterface $manager) {
+    $this->entityManager = $manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isSupported($entity_type) {
+    $info = $this->entityManager->getDefinition($entity_type);
+    return !empty($info['translatable']) && !empty($info['links']['drupal:content-translation-overview']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getSupportedEntityTypes() {
+    $supported_types = array();
+    foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
+      if ($this->isSupported($entity_type)) {
+        $supported_types[$entity_type] = $entity_info;
+      }
+    }
+    return $supported_types;
+  }
+
+}

core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationManagerInterface.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\content_translation\ContentTranslationManagerInterface.
+ */
+
+namespace Drupal\content_translation;
+
+/**
+ * Provides an interface for common functionality for content translation.
+ */
+interface ContentTranslationManagerInterface {
+
+  /**
+   * Gets the entity types that support content translation.
+   *
+   * @return array
+   *   An array of entity types that support content translation.
+   */
+  public function getSupportedEntityTypes();
+
+  /**
+   * Checks whether an entity type supports translation.
+   *
+   * @param string $entity_type
+   *   The entity type.
+   *
+   * @return bool
+   *   TRUE if an entity type is supported, FALSE otherwise.
+   */
+  public function isSupported($entity_type);
+
+}

core/modules/content_translation/lib/Drupal/content_translation/Plugin/Derivative/ContentTranslationContextualLinks.php

@@ -54,7 +54,7 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
     foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
       if ($entity_info['translatable'] && isset($entity_info['translation'])) {
         $this->derivatives[$entity_type]['title'] = t('Translate');
-        $this->derivatives[$entity_type]['route_name'] = "content_translation.translation_overview_$entity_type";
+        $this->derivatives[$entity_type]['route_name'] = $entity_info['links']['drupal:content-translation-overview'];
         $this->derivatives[$entity_type]['group'] = $entity_type;
       }
     }

core/modules/content_translation/lib/Drupal/content_translation/Plugin/Derivative/ContentTranslationLocalTasks.php

@@ -8,9 +8,8 @@
 namespace Drupal\content_translation\Plugin\Derivative;
 
 use Drupal\Component\Plugin\Derivative\DerivativeBase;
-use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\content_translation\ContentTranslationManagerInterface;
 use Drupal\Core\Plugin\Discovery\ContainerDerivativeInterface;
-use Drupal\Core\Routing\RouteProviderInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -19,40 +18,30 @@
 class ContentTranslationLocalTasks extends DerivativeBase implements ContainerDerivativeInterface {
 
   /**
-   * The entity manager.
-   *
-   * @var \Drupal\Core\Entity\EntityManagerInterface
-   */
-  protected $entityManager;
-
-  /**
-   * The route provider.
+   * The base plugin ID
    *
-   * @var \Drupal\Core\Routing\RouteProviderInterface
+   * @var string
    */
-  protected $routeProvider;
+  protected $basePluginId;
 
   /**
-   * The base plugin ID
+   * The content translation manager.
    *
-   * @var string
+   * @var \Drupal\content_translation\ContentTranslationManagerInterface
    */
-  protected $basePluginId;
+  protected $contentTranslationManager;
 
   /**
    * Constructs a new ContentTranslationLocalTasks.
    *
    * @param string $base_plugin_id
    *   The base plugin ID.
-   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
-   *   The entity manager.
-   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
-   *   The route provider.
+   * @param \Drupal\content_translation\ContentTranslationManagerInterface $content_translation_manager
+   *   The content translation manager.
    */
-  public function __construct($base_plugin_id, EntityManagerInterface $entity_manager, RouteProviderInterface $route_provider) {
-    $this->entityManager = $entity_manager;
-    $this->routeProvider = $route_provider;
+  public function __construct($base_plugin_id, ContentTranslationManagerInterface $content_translation_manager) {
     $this->basePluginId = $base_plugin_id;
+    $this->contentTranslationManager = $content_translation_manager;
   }
 
   /**
@@ -61,8 +50,7 @@ public function __construct($base_plugin_id, EntityManagerInterface $entity_mana
   public static function create(ContainerInterface $container, $base_plugin_id) {
     return new static(
       $base_plugin_id,
-      $container->get('entity.manager'),
-      $container->get('router.route_provider')
+      $container->get('content_translation.manager')
     );
   }
 
@@ -71,18 +59,15 @@ public static function create(ContainerInterface $container, $base_plugin_id) {
    */
   public function getDerivativeDefinitions(array $base_plugin_definition) {
     // Create tabs for all possible entity types.
-    foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
-      if (!empty($entity_info['translatable'])) {
-        // Find the route name for the translation overview.
-        $translation_route_name = "content_translation.translation_overview_$entity_type";
-        $translation_tab = $translation_route_name;
-
-        $this->derivatives[$translation_tab] = $base_plugin_definition + array(
-          'entity_type' => $entity_type,
-        );
-        $this->derivatives[$translation_tab]['title'] = 'Translate';
-        $this->derivatives[$translation_tab]['route_name'] = $translation_route_name;
-      }
+    foreach ($this->contentTranslationManager->getSupportedEntityTypes() as $entity_type => $entity_info) {
+      // Find the route name for the translation overview.
+      $translation_route_name = $entity_info['links']['drupal:content-translation-overview'];
+
+      $this->derivatives[$translation_route_name] = array(
+        'entity_type' => $entity_type,
+        'title' => 'Translate',
+        'route_name' => $translation_route_name,
+      ) + $base_plugin_definition;
     }
     return parent::getDerivativeDefinitions($base_plugin_definition);
   }
@@ -91,20 +76,15 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
    * Alters the local tasks to find the proper tab_root_id for each task.
    */
   public function alterLocalTasks(array &$local_tasks) {
-    foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
-      if (!empty($entity_info['translatable']) && !empty($entity_info['links']['canonical'])) {
-        $path = $entity_info['links']['canonical'];
-        if ($routes = $this->routeProvider->getRoutesByPattern($path)->all()) {
-          // Find the route name for the entity page.
-          $entity_route_name = key($routes);
-
-          // Find the route name for the translation overview.
-          $translation_route_name = "content_translation.translation_overview_$entity_type";
-          $translation_tab = $this->basePluginId . ':' . $translation_route_name;
-
-          $local_tasks[$translation_tab]['tab_root_id'] = $this->getTaskFromRoute($entity_route_name, $local_tasks);
-        }
-      }
+    foreach ($this->contentTranslationManager->getSupportedEntityTypes() as $entity_info) {
+      // Find the route name for the entity page.
+      $entity_route_name = $entity_info['links']['canonical'];
+
+      // Find the route name for the translation overview.
+      $translation_route_name = $entity_info['links']['drupal:content-translation-overview'];
+      $translation_tab = $this->basePluginId . ':' . $translation_route_name;
+
+      $local_tasks[$translation_tab]['tab_root_id'] = $this->getTaskFromRoute($entity_route_name, $local_tasks);
     }
   }
 
@@ -131,14 +111,4 @@ protected function getTaskFromRoute($route_name, &$local_tasks) {
     return $parent_local_task;
   }
 
-  /**
-   * Translates a string to the current language or to a given language.
-   *
-   * See the t() documentation for details.
-   *
-   * @todo Move to derivative base. https://drupal.org/node/2112575
-   */
-  public function t($string, array $args = array(), array $options = array()) {
-    \Drupal::translation()->translate($string, $args, $options);
-  }
 }

core/modules/content_translation/lib/Drupal/content_translation/Routing/ContentTranslationRouteSubscriber.php

@@ -7,10 +7,13 @@
 
 namespace Drupal\content_translation\Routing;
 
-use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\content_translation\ContentTranslationManagerInterface;
+use Drupal\Core\Routing\RouteProviderInterface;
 use Drupal\Core\Routing\RouteSubscriberBase;
+use Drupal\Core\Routing\RoutingEvents;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
 
 /**
  * Subscriber for entity translation routes.
@@ -18,125 +21,154 @@
 class ContentTranslationRouteSubscriber extends RouteSubscriberBase {
 
   /**
-   * The entity type manager.
+   * The content translation manager.
    *
-   * @var \Drupal\Core\Entity\EntityManagerInterface
+   * @var \Drupal\content_translation\ContentTranslationManagerInterface
    */
-  protected $entityManager;
+  protected $contentTranslationManager;
+
+  /**
+   * The route provider.
+   *
+   * @var \Drupal\Core\Routing\RouteProviderInterface
+   */
+  protected $routeProvider;
 
   /**
    * Constructs a ContentTranslationRouteSubscriber object.
    *
-   * @param \Drupal\Core\Entity\EntityManagerInterface $entityManager
-   *   The entity type manager.
+   * @param \Drupal\content_translation\ContentTranslationManagerInterface $content_translation_manager
+   *   The content translation manager.
+   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
+   *   The route provider.
    */
-  public function __construct(EntityManagerInterface $entityManager) {