diff --git a/core/modules/content_translation/content_translation.module b/core/modules/content_translation/content_translation.module
index 0d476cb..3301f9f 100644
--- a/core/modules/content_translation/content_translation.module
+++ b/core/modules/content_translation/content_translation.module
@@ -169,7 +169,7 @@ function content_translation_menu() {
       $path = _content_translation_link_to_router_path($entity_type, $info['links']['canonical']);
       $entity_position = count(explode('/', $path)) - 1;
       $keys = array_flip(array('load_arguments'));
-      $menu_info = array_intersect_key($info['translation']['content_translation'], $keys) + array('file' => 'content_translation.pages.inc');
+      $menu_info = array_intersect_key($info['translation']['content_translation'], $keys);
       $item = array();
 
       // Plugin annotations cannot contain spaces, thus we need to restore them
@@ -181,8 +181,6 @@ function content_translation_menu() {
       // 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",
@@ -190,7 +188,6 @@ function content_translation_menu() {
       );
 
       // 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",
@@ -201,7 +198,7 @@ function content_translation_menu() {
       $items["$path/translations/delete/%language"] = array(
         'title' => 'Delete',
         'route_name' => "content_translation.delete_$entity_type",
-      ) + $item;
+      );
     }
   }
 
@@ -334,42 +331,6 @@ function content_translation_view_access(EntityInterface $entity, $langcode, Acc
 }
 
 /**
- * Access callback for the translation addition page.
- *
- * @param \Drupal\Core\Entity\EntityInterface $entity
- *   The entity being translated.
- * @param \Drupal\Core\Language\Language $source
- *   (optional) The language of the values being translated. Defaults to the
- *   entity language.
- * @param \Drupal\Core\Language\Language $target
- *   (optional) The language of the translated values. Defaults to the current
- *   content language.
- */
-function content_translation_add_access(EntityInterface $entity, Language $source = NULL, Language $target = NULL) {
-  $source = !empty($source) ? $source : $entity->language();
-  $target = !empty($target) ? $target : language(Language::TYPE_CONTENT);
-  $translations = $entity->getTranslationLanguages();
-  $languages = language_list();
-  return $source->id != $target->id && isset($languages[$source->id]) && isset($languages[$target->id]) && !isset($translations[$target->id]) && content_translation_access($entity, 'create');
-}
-
-/**
- * Access callback for the translation edit page.
- *
- * @param \Drupal\Core\Entity\EntityInterface $entity
- *   The entity being translated.
- * @param \Drupal\Core\Language\Language $language
- *   (optional) The language of the translated values. Defaults to the current
- *   content language.
- */
-function content_translation_edit_access(EntityInterface $entity, Language $language = NULL) {
-  $language = !empty($language) ? $language : language(Language::TYPE_CONTENT);
-  $translations = $entity->getTranslationLanguages();
-  $languages = language_list();
-  return isset($languages[$language->id]) && $language->id != $entity->getUntranslated()->language()->id && isset($translations[$language->id]) && content_translation_access($entity, 'update');
-}
-
-/**
  * Access callback for the translation delete page.
  *
  * @param \Drupal\Core\Entity\EntityInterface $entity
@@ -444,7 +405,7 @@ function content_translation_get_config_key($entity_type, $bundle, $setting) {
  * @param string $setting
  *   The name of the setting.
  *
- * @returns mixed
+ * @return mixed
  *   The stored value for the given setting.
  */
 function content_translation_get_config($entity_type, $bundle, $setting) {
@@ -478,7 +439,7 @@ function content_translation_set_config($entity_type, $bundle, $setting, $value)
  *   (optional) The bundle of the entity. If no bundle is provided, all the
  *   available bundles are checked.
  *
- * @returns
+ * @return bool
  *   TRUE if the specified bundle is translatable. If no bundle is provided
  *   returns TRUE if at least one of the entity bundles is translatable.
  *
@@ -1027,3 +988,41 @@ function content_translation_save_settings($settings) {
   entity_info_cache_clear();
   menu_router_rebuild();
 }
+
+/**
+ * Returns the localized links for the given path.
+ *
+ * @param string $path
+ *   The path for which language switch links should be provided.
+ *
+ * @return array
+ *   A renderable array of language switch links.
+ */
+function _content_translation_get_switch_links($path) {
+  $links = language_negotiation_get_switch_links(Language::TYPE_CONTENT, $path);
+  if (empty($links)) {
+    // If content language is set up to fall back to the interface language,
+    // then there will be no switch links for Language::TYPE_CONTENT, ergo we
+    // also need to use interface switch links.
+    $links = language_negotiation_get_switch_links(Language::TYPE_INTERFACE, $path);
+  }
+  return $links;
+}
+
+/**
+ * Populates target values with the source values.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface $entity
+ *   The entity being translated.
+ * @param \Drupal\Core\Language\Language $source
+ *   The language to be used as source.
+ * @param \Drupal\Core\Language\Language $target
+ *   The language to be used as target.
+ */
+function content_translation_prepare_translation(EntityInterface $entity, Language $source, Language $target) {
+  if ($entity instanceof ContentEntityInterface) {
+    $source_translation = $entity->getTranslation($source->id);
+    $entity->addTranslation($target->id, $source_translation->getPropertyValues());
+  }
+}
+
diff --git a/core/modules/content_translation/content_translation.pages.inc b/core/modules/content_translation/content_translation.pages.inc
index 2e5fa6b..8fe70fe 100644
--- a/core/modules/content_translation/content_translation.pages.inc
+++ b/core/modules/content_translation/content_translation.pages.inc
@@ -150,26 +150,6 @@ function content_translation_overview(EntityInterface $entity) {
 }
 
 /**
- * Returns the localized links for the given path.
- *
- * @param string $path
- *   The path for which language switch links should be provided.
- *
- * @returns
- *   A renderable array of language switch links.
- */
-function _content_translation_get_switch_links($path) {
-  $links = language_negotiation_get_switch_links(Language::TYPE_CONTENT, $path);
-  if (empty($links)) {
-    // If content language is set up to fall back to the interface language,
-    // then there will be no switch links for Language::TYPE_CONTENT, ergo we
-    // also need to use interface switch links.
-    $links = language_negotiation_get_switch_links(Language::TYPE_INTERFACE, $path);
-  }
-  return $links;
-}
-
-/**
  * Page callback for the translation addition page.
  *
  * @param EntityInterface $entity
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Access/ContentTranslationManageAccessCheck.php b/core/modules/content_translation/lib/Drupal/content_translation/Access/ContentTranslationManageAccessCheck.php
index 16cc31a..88099a5 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Access/ContentTranslationManageAccessCheck.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Access/ContentTranslationManageAccessCheck.php
@@ -60,8 +60,8 @@ public function access(Route $route, Request $request, AccountInterface $account
 
       switch ($operation) {
         case 'create':
-          $source = language_load($request->attributes->get('source'));
-          $target = language_load($request->attributes->get('target'));
+          $source = $request->attributes->get('source');
+          $target = $request->attributes->get('target');
           $source = !empty($source) ? $source : $entity->language();
           $target = !empty($target) ? $target : language(Language::TYPE_CONTENT);
           return ($source->id != $target->id
@@ -73,7 +73,7 @@ public function access(Route $route, Request $request, AccountInterface $account
 
         case 'update':
         case 'delete':
-          $language = language_load($request->attributes->get('language'));
+          $language = $request->attributes->get('language');
           $language = !empty($language) ? $language : language(Language::TYPE_CONTENT);
           return isset($languages[$language->id])
             && $language->id != $entity->getUntranslated()->language()->id
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationController.php b/core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationController.php
index 6d14c1b..6bf6a51 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationController.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationController.php
@@ -199,8 +199,11 @@ public function entityFormAlter(array &$form, array &$form_state, EntityInterfac
         // A new translation is not available in the translation metadata, hence
         // it should count as one more.
         $published = $new_translation;
-        foreach ($entity->translation as $translation) {
-          $published += $translation['status'];
+        // When creating a brand new translation, $entity->translation is not set.
+        if (!($new_translation)) {
+          foreach ($entity->translation as $translation) {
+            $published += $translation['status'];
+          }
         }
         $enabled = $published > 1;
       }
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Controller/ContentTranslationController.php b/core/modules/content_translation/lib/Drupal/content_translation/Controller/ContentTranslationController.php
index 0550bde..5390fbe 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Controller/ContentTranslationController.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Controller/ContentTranslationController.php
@@ -7,41 +7,282 @@
 
 namespace Drupal\content_translation\Controller;
 
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\field\FieldInfo;
+use Drupal\Core\Language\Language;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Base class for entity translation controllers.
  */
-class ContentTranslationController {
+class ContentTranslationController extends ControllerBase implements ContainerInjectionInterface {
 
   /**
-   * @todo Remove content_translation_overview().
+   * The field info service.
+   *
+   * @var \Drupal\field\FieldInfo
+   */
+  protected $fieldInfo;
+
+  /**
+   * Constructs a ContentTranslationController object.
+   *
+   * @param \Drupal\Field\FieldInfo
+   *   The field info service.
+   */
+  public function __construct(FieldInfo $field_info) {
+    $this->fieldInfo = $field_info;
+  }
+
+  /**
+   * {inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('field.info')
+    );
+  }
+
+  /**
+   * Translations overview page builder.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request object from which to extract the entity type.
+   *
+   * @return array
+   *   Array of page elements to render.
    */
   public function overview(Request $request) {
-    $entity = $request->attributes->get($request->attributes->get('_entity_type'));
-    module_load_include('pages.inc', 'content_translation');
-    return content_translation_overview($entity);
+    $entity_type = $request->attributes->get('_entity_type');
+    $entity = $request->attributes->get($entity_type);
+    $account = $this->currentUser();
+    $controller_class = $this->entityManager()->getControllerClass($entity_type, 'translation');
+    $controller = new $controller_class($entity_type, $entity->entityInfo());
+
+    $languages = language_list();
+    $original = $entity->getUntranslated()->language()->id;
+    $translations = $entity->getTranslationLanguages();
+    $field_ui = $this->moduleHandler()->moduleExists('field_ui') && $account->hasPermission('administer ' . $entity_type . ' fields');
+
+    $uri = $entity->uri();
+    $path = isset($uri['path']) ? $uri['path'] : NULL;
+
+    $translation_uri = $entity->uri('drupal:content-translation-overview');
+    $base_path = isset($translation_uri['path']) ? $translation_uri['path'] : NULL;
+
+    $edit_uri = $entity->uri('edit-form');
+    $edit_path = isset($edit_uri['path']) ? $edit_uri['path'] : NULL;
+
+    $header = array(
+      $this->t('Language'),
+      $this->t('Translation'),
+      $this->t('Source language'),
+      $this->t('Status'),
+      $this->t('Operations'),
+    );
+    $rows = array();
+
+    if ($this->languageManager()->isMultilingual()) {
+      // If we have a view path defined for the current entity get the switch
+      // links based on it.
+      if ($path) {
+        $links = _content_translation_get_switch_links($path);
+      }
+
+      // Determine whether the current entity is translatable.
+      $translatable = FALSE;
+      foreach ($this->fieldInfo->getBundleInstances($entity_type, $entity->bundle()) as $instance) {
+        if ($instance->isTranslatable()) {
+          $translatable = TRUE;
+          break;
+        }
+      }
+
+      foreach ($languages as $language) {
+        $language_name = $language->name;
+        $langcode = $language->id;
+        $add_path = $base_path . '/add/' . $original . '/' . $langcode;
+        $translate_path = $base_path . '/edit/' . $langcode;
+        $delete_path = $base_path . '/delete/' . $langcode;
+
+        if ($base_path) {
+          $add_links = _content_translation_get_switch_links($add_path);
+          $edit_links = _content_translation_get_switch_links($edit_path);
+          $translate_links = _content_translation_get_switch_links($translate_path);
+          $delete_links = _content_translation_get_switch_links($delete_path);
+        }
+
+        $operations = array(
+          'data' => array(
+            '#type' => 'operations',
+            '#links' => array(),
+          ),
+        );
+        $links = &$operations['data']['#links'];
+
+        if (isset($translations[$langcode])) {
+          // Existing translation in the translation set: display status.
+          $source = isset($entity->translation[$langcode]['source']) ? $entity->translation[$langcode]['source'] : '';
+          $is_original = $langcode == $original;
+          $translation = $translations[$langcode];
+          $label = $entity->label($langcode);
+          $link = isset($links->links[$langcode]['href']) ? $links->links[$langcode] : array(
+            'href' => $path,
+            'language' => $language,
+          );
+          $row_title = l($label, $link['href'], $link);
+
+          if (empty($link['href'])) {
+            $row_title = $is_original ? $label : $this->t('n/a');
+          }
+
+          // If the user is allowed to edit the entity we point the edit link to
+          // the entity form, otherwise if we are not dealing with the original
+          // language we point the link to the translation form.
+          if ($edit_path && $entity->access('update')) {
+            $links['edit'] = isset($edit_links->links[$langcode]['href']) ? $edit_links->links[$langcode] : array(
+              'href' => $edit_path,
+              'language' => $language,
+            );
+          }
+          elseif (!$is_original && $controller->getTranslationAccess($entity, 'update')) {
+            $links['edit'] = isset($translate_links->links[$langcode]['href']) ? $translate_links->links[$langcode] : array(
+              'href' => $translate_path,
+              'language' => $language,
+            );
+          }
+
+          if (isset($links['edit'])) {
+            $links['edit']['title'] = $this->t('Edit');
+          }
+          $translation = $entity->translation[$langcode];
+          $status = !empty($translation['status']) ? $this->t('Published') : $this->t('Not published');
+          // @todo Add a theming function here.
+          $status = '<span class="status">' . $status . '</span>' . (!empty($translation['outdated']) ? ' <span class="marker">' . $this->t('outdated') . '</span>' : '');
+
+          if ($is_original) {
+            $language_name = $this->t('<strong>@language_name (Original language)</strong>', array('@language_name' => $language_name));
+            $source_name = $this->t('n/a');
+          }
+          else {
+            $source_name = isset($languages[$source]) ? $languages[$source]->name : $this->t('n/a');
+            if ($controller->getTranslationAccess($entity, 'delete')) {
+              $links['delete'] = isset($delete_links->links[$langcode]['href']) ? $delete_links->links[$langcode] : array(
+                'href' => $delete_links,
+                'language' => $language,
+              );
+              $links['delete']['title'] = $this->t('Delete');
+            }
+          }
+        }
+        else {
+          // No such translation in the set yet: help user to create it.
+          $row_title = $source_name = $this->t('n/a');
+          $source = $entity->language()->id;
+
+          if ($source != $langcode && $controller->getTranslationAccess($entity, 'create')) {
+            if ($translatable) {
+              $links['add'] = isset($add_links->links[$langcode]['href']) ? $add_links->links[$langcode] : array(
+                'href' => $add_path,
+                'language' => $language,
+              );
+              $links['add']['title'] = $this->t('Add');
+            }
+            elseif ($field_ui) {
+              $entity_path = $this->entityManager()->getAdminPath($entity_type, $entity->bundle());
+              // Link directly to the fields tab to make it easier to find the
+              // setting to enable translation on fields.
+              $path = $entity_path . '/fields';
+              $links['nofields'] = array(
+                'title' => $this->t('No translatable fields'),
+                'href' => $path,
+                'language' => $language,
+              );
+            }
+          }
+
+          $status = $this->t('Not translated');
+        }
+
+        $rows[] = array(
+          $language_name,
+          $row_title,
+          $source_name,
+          $status,
+          $operations,
+        );
+      }
+    }
+
+    $build['#title'] = $this->t('Translations of %label', array('%label' => $entity->label()));
+
+    // Add metadata to the build render array to let other modules know about
+    // which entity this is.
+    $build['#entity'] = $entity;
+
+    $build['content_translation_overview'] = array(
+      '#theme' => 'table',
+      '#header' => $header,
+      '#rows' => $rows,
+    );
+
+    return $build;
   }
 
   /**
-   * @todo Remove content_translation_add_page().
+   * Translation addition page builder.
+   *
+   * @param \Drupal\language\Plugin\Condition\Language $source
+   *   (optional) The language of the values being translated. Defaults to the
+   *   entity language.
+   * @param \Drupal\language\Plugin\Condition\Language $target
+   *   (optional) The language of the translated values. Defaults to the current
+   *   content language.
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request object from which to extract the entity type.
+   *
+   * @return array
+   *   A processed form array ready to be rendered.
    */
-  public function add(Request $request, $source, $target) {
-    $entity = $request->attributes->get($request->attributes->get('_entity_type'));
-    module_load_include('pages.inc', 'content_translation');
-    $source = language_load($source);
-    $target = language_load($target);
-    return content_translation_add_page($entity, $source, $target);
+  public function add(Language $source, Language $target,  Request $request) {
+    $entity_type = $request->attributes->get('_entity_type');
+    $entity = $request->attributes->get($entity_type);
+
+    $source = !empty($source) ? $source : $entity->language();
+    $target = !empty($target) ? $target : language(Language::TYPE_CONTENT);
+
+    // @todo Exploit the upcoming hook_entity_prepare() when available.
+    content_translation_prepare_translation($entity, $source, $target);
+    $info = $entity->entityInfo();
+    $operation = isset($info['default_operation']) ? $info['default_operation'] : 'default';
+    $form_state['langcode'] = $target->id;
+    $form_state['content_translation']['source'] = $source;
+    $form_state['content_translation']['target'] = $target;
+    $form_state['content_translation']['translation_form'] = !$entity->access('update');
+    return $this->entityManager()->getForm($entity, $operation, $form_state);
   }
 
   /**
-   * @todo Remove content_translation_edit_page().
+   * Page callback for the edit translation page.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity being translated.
+   * @param \Drupal\language\Plugin\Condition\Language $language
+   *   (optional) The language of the translated values. Defaults to the current
+   *   content language.
+   *
+   * @return array
+   *   A processed form array ready to be rendered.
    */
-  public function edit(Request $request, $language) {
-    $entity = $request->attributes->get($request->attributes->get('_entity_type'));
-    module_load_include('pages.inc', 'content_translation');
-    $language = language_load($language);
-    return content_translation_edit_page($entity, $language);
+  public function edit(EntityInterface $entity, Language $language) {
+    $info = $entity->entityInfo();
+    $operation = isset($info['default_operation']) ? $info['default_operation'] : 'default';
+    $form_state['langcode'] = $language->id;
+    $form_state['content_translation']['translation_form'] = TRUE;
+    return $this->entityManager()->getForm($entity, $operation, $form_state);
   }
 
 }
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Routing/ContentTranslationRouteSubscriber.php b/core/modules/content_translation/lib/Drupal/content_translation/Routing/ContentTranslationRouteSubscriber.php
index 2390090..7a8f9be 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Routing/ContentTranslationRouteSubscriber.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Routing/ContentTranslationRouteSubscriber.php
@@ -89,6 +89,12 @@ protected function alterRoutes(RouteCollection $collection, $provider) {
             'entity' => array(
               'type' => 'entity:' . $entity_type,
             ),
+            'source' => array(
+              'type' => 'language',
+            ),
+            'target' => array(
+              'type' => 'language',
+            ),
           ),
         )
       );
@@ -112,6 +118,9 @@ protected function alterRoutes(RouteCollection $collection, $provider) {
             'entity' => array(
               'type' => 'entity:' . $entity_type,
             ),
+            'language' => array(
+              'type' => 'language',
+            ),
           ),
         )
       );
@@ -134,6 +143,9 @@ protected function alterRoutes(RouteCollection $collection, $provider) {
             'entity' => array(
               'type' => 'entity:' . $entity_type,
             ),
+            'language' => array(
+              'type' => 'language',
+            ),
           ),
           '_access_mode' => 'ANY',
         )
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationWorkflowsTest.php b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationWorkflowsTest.php
index 0b3da77..dc2d519 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationWorkflowsTest.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationWorkflowsTest.php
@@ -179,7 +179,7 @@ protected function assertWorkflows(UserInterface $user, $expected_status) {
     else {
       $this->drupalGet($edit_translation_path, $options);
     }
-    $this->assertResponse($expected_status['edit_translation'], format_string('The @user_label has the expected translation creation access.', $args));
+    $this->assertResponse($expected_status['edit_translation'], format_string('The @user_label has the expected translation edit access.', $args));
   }
 
   /**
diff --git a/core/modules/language/language.services.yml b/core/modules/language/language.services.yml
index d6599b3..aa2f52a 100644
--- a/core/modules/language/language.services.yml
+++ b/core/modules/language/language.services.yml
@@ -5,3 +5,8 @@ services:
     tags:
       - { name: path_processor_inbound, priority: 300 }
       - { name: path_processor_outbound, priority: 100 }
+
+  language_converter:
+    class: Drupal\language\LanguageConverter
+    tags:
+      - { name: paramconverter }
diff --git a/core/modules/language/lib/Drupal/language/LanguageConverter.php b/core/modules/language/lib/Drupal/language/LanguageConverter.php
new file mode 100644
index 0000000..375cfaf
--- /dev/null
+++ b/core/modules/language/lib/Drupal/language/LanguageConverter.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * @file
+ * Contains Drupal\language\LanguageConverter.
+ */
+
+namespace Drupal\language;
+
+use Drupal\Core\ParamConverter\ParamConverterInterface;
+use Drupal\Core\Language\Language;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Parameter converter for upcasting entity ids to full objects.
+ */
+class LanguageConverter implements ParamConverterInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function convert($value, $definition, $name, array $defaults, Request $request) {
+    if (!empty($value)) {
+      $languages = language_list(Language::STATE_ALL);
+      return isset($languages[$value]) ? $languages[$value] : NULL;
+    }
+    return NULL;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function applies($definition, $name, Route $route) {
+    if (!empty($definition['type']) && $definition['type'] == 'language') {
+      return TRUE;
+    }
+    return FALSE;
+  }
+
+}
