diff --git a/lib/Alchemy/Phrasea/ACL/BasketACL.php b/lib/Alchemy/Phrasea/ACL/BasketACL.php
new file mode 100644
index 0000000000..fa120fb989
--- /dev/null
+++ b/lib/Alchemy/Phrasea/ACL/BasketACL.php
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\ACL;
+
+use Alchemy\Phrasea\Model\Entities\Basket;
+use User_Adapter;
+
+class BasketACL
+{
+    public function hasAccess(Basket $basket, User_Adapter $user)
+    {
+        if ($this->isOwner($basket, $user)) {
+            return true;
+        }
+
+        if ($basket->getValidation()) {
+            foreach ($basket->getValidation()->getParticipants() as $participant) {
+                if ($participant->getUsrId() === $user->get_id()) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public function isOwner(Basket $basket, User_Adapter $user)
+    {
+        return $basket->getUsrId() === $user->get_id();
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Application.php b/lib/Alchemy/Phrasea/Application.php
index 298d1b010c..9077984241 100644
--- a/lib/Alchemy/Phrasea/Application.php
+++ b/lib/Alchemy/Phrasea/Application.php
@@ -77,6 +77,8 @@ use Alchemy\Phrasea\Core\Event\Subscriber\LogoutSubscriber;
 use Alchemy\Phrasea\Core\Event\Subscriber\PhraseaLocaleSubscriber;
 use Alchemy\Phrasea\Core\Event\Subscriber\MaintenanceSubscriber;
 use Alchemy\Phrasea\Core\Event\Subscriber\CookiesDisablerSubscriber;
+use Alchemy\Phrasea\Core\Middleware\BasketMiddlewareProvider;
+use Alchemy\Phrasea\Core\Provider\ACLServiceProvider;
 use Alchemy\Phrasea\Core\Provider\AuthenticationManagerServiceProvider;
 use Alchemy\Phrasea\Core\Provider\BrowserServiceProvider;
 use Alchemy\Phrasea\Core\Provider\BorderManagerServiceProvider;
@@ -195,6 +197,9 @@ class Application extends SilexApplication
             ini_set('error_log', $this['root.path'] . '/logs/php_error.log');
         }
 
+        $this->register(new BasketMiddlewareProvider());
+
+        $this->register(new ACLServiceProvider());
         $this->register(new AuthenticationManagerServiceProvider());
         $this->register(new BorderManagerServiceProvider());
         $this->register(new BrowserServiceProvider());
diff --git a/lib/Alchemy/Phrasea/Controller/Api/V1.php b/lib/Alchemy/Phrasea/Controller/Api/V1.php
index 5c3c36a1a3..3eb20acb8d 100644
--- a/lib/Alchemy/Phrasea/Controller/Api/V1.php
+++ b/lib/Alchemy/Phrasea/Controller/Api/V1.php
@@ -17,6 +17,7 @@ use Alchemy\Phrasea\Authentication\Context;
 use Alchemy\Phrasea\Core\Event\PreAuthenticate;
 use Alchemy\Phrasea\Core\Event\ApiOAuth2StartEvent;
 use Alchemy\Phrasea\Core\Event\ApiOAuth2EndEvent;
+use Alchemy\Phrasea\Model\Entities\Basket;
 use Silex\Application as SilexApplication;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\Request;
@@ -88,7 +89,7 @@ class V1 implements ControllerProviderInterface
             $app['dispatcher']->dispatch(PhraseaEvents::API_OAUTH2_END, new ApiOAuth2EndEvent());
 
             return;
-        }, 256);
+        });
 
         /**
          * OAuth log process
@@ -604,11 +605,14 @@ class V1 implements ControllerProviderInterface
          *    BASKET_ID : required INT
          *
          */
-        $controllers->get('/baskets/{basket_id}/content/', function (SilexApplication $app, $basket_id) {
-            return $app['api']->get_basket($app['request'], $basket_id)->get_response();
-        })->assert('basket_id', '\d+');
+        $controllers->get('/baskets/{basket}/content/', function (SilexApplication $app, Basket $basket) {
+            return $app['api']->get_basket($app['request'], $basket)->get_response();
+        })
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-access'])
+            ->assert('basket', '\d+');
 
-        $controllers->get('/baskets/{wrong_basket_id}/content/', $bad_request_exception);
+        $controllers->get('/baskets/{wrong_basket}/content/', $bad_request_exception);
 
         /**
          * Route : /baskets/BASKET_ID/settitle/
@@ -619,13 +623,16 @@ class V1 implements ControllerProviderInterface
          *    BASKET_ID : required INT
          *
          */
-        $controllers->post('/baskets/{basket_id}/setname/', function (SilexApplication $app, $basket_id) {
+        $controllers->post('/baskets/{basket}/setname/', function (SilexApplication $app, Basket $basket) {
             return $app['api']
-                    ->set_basket_title($app['request'], $basket_id)
+                    ->set_basket_title($app['request'], $basket)
                     ->get_response();
-        })->assert('basket_id', '\d+');
+        })
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-is-owner'])
+            ->assert('basket', '\d+');
 
-        $controllers->post('/baskets/{wrong_basket_id}/setname/', $bad_request_exception);
+        $controllers->post('/baskets/{wrong_basket}/setname/', $bad_request_exception);
 
         /**
          * Route : /baskets/BASKET_ID/setdescription/
@@ -636,13 +643,16 @@ class V1 implements ControllerProviderInterface
          *    BASKET_ID : required INT
          *
          */
-        $controllers->post('/baskets/{basket_id}/setdescription/', function (SilexApplication $app, $basket_id) {
+        $controllers->post('/baskets/{basket}/setdescription/', function (SilexApplication $app, Basket $basket) {
             return $app['api']
-                    ->set_basket_description($app['request'], $basket_id)
+                    ->set_basket_description($app['request'], $basket)
                     ->get_response();
-        })->assert('basket_id', '\d+');
+        })
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-is-owner'])
+            ->assert('basket', '\d+');
 
-        $controllers->post('/baskets/{wrong_basket_id}/setdescription/', $bad_request_exception);
+        $controllers->post('/baskets/{wrong_basket}/setdescription/', $bad_request_exception);
 
         /**
          * Route : /baskets/BASKET_ID/delete/
@@ -653,11 +663,14 @@ class V1 implements ControllerProviderInterface
          *    BASKET_ID : required INT
          *
          */
-        $controllers->post('/baskets/{basket_id}/delete/', function (SilexApplication $app, $basket_id) {
-            return $app['api']->delete_basket($app['request'], $basket_id)->get_response();
-        })->assert('basket_id', '\d+');
+        $controllers->post('/baskets/{basket}/delete/', function (SilexApplication $app, Basket $basket) {
+            return $app['api']->delete_basket($app['request'], $basket)->get_response();
+        })
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-is-owner'])
+            ->assert('basket', '\d+');
 
-        $controllers->post('/baskets/{wrong_basket_id}/delete/', $bad_request_exception);
+        $controllers->post('/baskets/{wrong_basket}/delete/', $bad_request_exception);
 
         /**
          * Route : /feeds/list/
diff --git a/lib/Alchemy/Phrasea/Controller/Client/Baskets.php b/lib/Alchemy/Phrasea/Controller/Client/Baskets.php
index 40a9cc72cc..5765c17388 100644
--- a/lib/Alchemy/Phrasea/Controller/Client/Baskets.php
+++ b/lib/Alchemy/Phrasea/Controller/Client/Baskets.php
@@ -86,9 +86,8 @@ class Baskets implements ControllerProviderInterface
     public function deleteBasket(Application $app, Request $request)
     {
         try {
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-            $basket = $repository->findUserBasket($app, $request->request->get('courChuId'), $app['authentication']->getUser(), true);
+            $basket = $app['converter.basket']->convert($request->request->get('courChuId'));
+            $app['acl.basket']->isOwner($basket, $app['authentication']->getUser());
 
             $app['EM']->remove($basket);
             $app['EM']->flush();
@@ -137,25 +136,22 @@ class Baskets implements ControllerProviderInterface
      */
     public function addElementToBasket(Application $app, Request $request)
     {
-        $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-        /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-        $basket = $repository->findUserBasket($app, $request->request->get('courChuId'), $app['authentication']->getUser(), true);
+        $basket = $app['converter.basket']->convert($request->request->get('courChuId'));
+        $app['acl.basket']->isOwner($basket, $app['authentication']->getUser());
 
-        if ($basket) {
-            try {
-                $record = new \record_adapter($app, $request->request->get('sbas'), $request->request->get('p0'));
+        try {
+            $record = new \record_adapter($app, $request->request->get('sbas'), $request->request->get('p0'));
 
-                $basketElement = new BasketElement();
-                $basketElement->setRecord($record);
-                $basketElement->setBasket($basket);
-                $basket->addElement($basketElement);
+            $basketElement = new BasketElement();
+            $basketElement->setRecord($record);
+            $basketElement->setBasket($basket);
+            $basket->addElement($basketElement);
 
-                $app['EM']->persist($basket);
+            $app['EM']->persist($basket);
 
-                $app['EM']->flush();
-            } catch (\Exception $e) {
+            $app['EM']->flush();
+        } catch (\Exception $e) {
 
-            }
         }
 
         return $app->redirectPath('get_client_baskets', array(
@@ -181,7 +177,8 @@ class Baskets implements ControllerProviderInterface
         }
 
         if ('' !== $selectedBasketId) {
-            $selectedBasket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->findUserBasket($app, $selectedBasketId, $app['authentication']->getUser(), true);
+            $selectedBasket = $app['converter.basket']->convert($selectedBasketId);
+            $app['acl.basket']->isOwner($selectedBasket, $app['authentication']->getUser());
         }
 
         $basketCollections = $baskets->partition(function ($key, $basket) {
diff --git a/lib/Alchemy/Phrasea/Controller/Lightbox.php b/lib/Alchemy/Phrasea/Controller/Lightbox.php
index 44afc04ac6..9d727b8808 100644
--- a/lib/Alchemy/Phrasea/Controller/Lightbox.php
+++ b/lib/Alchemy/Phrasea/Controller/Lightbox.php
@@ -57,14 +57,17 @@ class Lightbox implements ControllerProviderInterface
                     break;
                 case \random::TYPE_VALIDATE:
                 case \random::TYPE_VIEW:
-                    return $app->redirectPath('lightbox_validation', array('ssel_id' => $datas['datas']));
+                    return $app->redirectPath('lightbox_validation', array('basket' => $datas['datas']));
                     break;
             }
         });
 
         $controllers->before(function (Request $request) use ($app) {
             $app['firewall']->requireAuthentication();
-        });
+        })
+            // Silex\Route::convert is not used as this should be done prior the before middleware
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-access']);
 
         $controllers->get('/', function (SilexApplication $app) {
             try {
@@ -75,8 +78,6 @@ class Lightbox implements ControllerProviderInterface
 
             $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
 
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-
             $basket_collection = array_merge(
                 $repository->findActiveByUser($app['authentication']->getUser())
                 , $repository->findActiveValidationByUser($app['authentication']->getUser())
@@ -117,7 +118,6 @@ class Lightbox implements ControllerProviderInterface
             ->assert('sselcont_id', '\d+');
 
         $controllers->get('/ajax/LOAD_BASKET_ELEMENT/{sselcont_id}/', function (SilexApplication $app, $sselcont_id) {
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketElementRepository */
             $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\BasketElement');
 
             $BasketElement = $repository->findUserElement($sselcont_id, $app['authentication']->getUser());
@@ -201,7 +201,7 @@ class Lightbox implements ControllerProviderInterface
             ->assert('entry_id', '\d+')
             ->assert('item_id', '\d+');
 
-        $controllers->get('/validate/{ssel_id}/', function (SilexApplication $app, $ssel_id) {
+        $controllers->get('/validate/{basket}/', function (SilexApplication $app, $basket) {
 
             try {
                 \Session_Logger::updateClientInfos($app, 6);
@@ -211,17 +211,10 @@ class Lightbox implements ControllerProviderInterface
 
             $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
 
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
             $basket_collection = $repository->findActiveValidationAndBasketByUser(
                 $app['authentication']->getUser()
             );
 
-            $basket = $repository->findUserBasket(
-                $app, $ssel_id
-                , $app['authentication']->getUser()
-                , false
-            );
-
             if ($basket->getIsRead() === false) {
                 $basket = $app['EM']->merge($basket);
                 $basket->setIsRead(true);
@@ -253,9 +246,9 @@ class Lightbox implements ControllerProviderInterface
             return $response;
         })
             ->bind('lightbox_validation')
-            ->assert('ssel_id', '\d+');
+            ->assert('basket', '\d+');
 
-        $controllers->get('/compare/{ssel_id}/', function (SilexApplication $app, $ssel_id) {
+        $controllers->get('/compare/{basket}/', function (SilexApplication $app, Basket $basket) {
 
             try {
                 \Session_Logger::updateClientInfos($app, 6);
@@ -265,17 +258,10 @@ class Lightbox implements ControllerProviderInterface
 
             $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
 
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
             $basket_collection = $repository->findActiveValidationAndBasketByUser(
                 $app['authentication']->getUser()
             );
 
-            $basket = $repository->findUserBasket(
-                $app, $ssel_id
-                , $app['authentication']->getUser()
-                , false
-            );
-
             if ($basket->getIsRead() === false) {
                 $basket = $app['EM']->merge($basket);
                 $basket->setIsRead(true);
@@ -307,7 +293,7 @@ class Lightbox implements ControllerProviderInterface
             return $response;
         })
             ->bind('lightbox_compare')
-            ->assert('ssel_id', '\d+');
+            ->assert('basket', '\d+');
 
         $controllers->get('/feeds/entry/{entry_id}/', function (SilexApplication $app, $entry_id) {
 
@@ -344,26 +330,12 @@ class Lightbox implements ControllerProviderInterface
             ->bind('lightbox_feed_entry')
             ->assert('entry_id', '\d+');
 
-        $controllers->get('/ajax/LOAD_REPORT/{ssel_id}/', function (SilexApplication $app, $ssel_id) {
+        $controllers->get('/ajax/LOAD_REPORT/{basket}/', function (SilexApplication $app, Basket $basket) {
 
-            $template = 'lightbox/basket_content_report.html.twig';
-
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-            $basket = $repository->findUserBasket(
-                $app, $ssel_id
-                , $app['authentication']->getUser()
-                , false
-            );
-
-            $response = new Response($app['twig']->render($template, array('basket' => $basket)));
-            $response->setCharset('UTF-8');
-
-            return $response;
+            return new Response($app['twig']->render('lightbox/basket_content_report.html.twig', array('basket' => $basket)));
         })
             ->bind('lightbox_ajax_report')
-            ->assert('ssel_id', '\d+');
+            ->assert('basket', '\d+');
 
         $controllers->post('/ajax/SET_NOTE/{sselcont_id}/', function (SilexApplication $app, $sselcont_id) {
             $output = array('error' => true, 'datas' => _('Erreur lors de l\'enregistrement des donnees'));
@@ -375,7 +347,6 @@ class Lightbox implements ControllerProviderInterface
                 Return new Response('You must provide a note value', 400);
             }
 
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketElementRepository */
             $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\BasketElement');
 
             $basket_element = $repository->findUserElement($sselcont_id, $app['authentication']->getUser());
@@ -425,7 +396,6 @@ class Lightbox implements ControllerProviderInterface
 
                 $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\BasketElement');
 
-                /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketElementRepository */
                 $basket_element = $repository->findUserElement(
                     $sselcont_id
                     , $app['authentication']->getUser()
@@ -468,20 +438,11 @@ class Lightbox implements ControllerProviderInterface
             ->bind('lightbox_ajax_set_element_agreement')
             ->assert('sselcont_id', '\d+');
 
-        $controllers->post('/ajax/SET_RELEASE/{ssel_id}/', function (SilexApplication $app, $ssel_id) {
-
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
+        $controllers->post('/ajax/SET_RELEASE/{basket}/', function (SilexApplication $app, Basket $basket) {
 
             $datas = array('error' => true, 'datas' => '');
 
             try {
-                /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-                $basket = $repository->findUserBasket(
-                    $app, $ssel_id
-                    , $app['authentication']->getUser()
-                    , false
-                );
-
                 if (!$basket->getValidation()) {
                     throw new ControllerException('There is no validation session attached to this basket');
                 }
@@ -536,7 +497,7 @@ class Lightbox implements ControllerProviderInterface
             return $app->json($datas);
         })
             ->bind('lightbox_ajax_set_release')
-            ->assert('ssel_id', '\d+');
+            ->assert('basket', '\d+');
 
         return $controllers;
     }
diff --git a/lib/Alchemy/Phrasea/Controller/Prod/BasketController.php b/lib/Alchemy/Phrasea/Controller/Prod/BasketController.php
index 1df0fa4626..2d44f08bf8 100644
--- a/lib/Alchemy/Phrasea/Controller/Prod/BasketController.php
+++ b/lib/Alchemy/Phrasea/Controller/Prod/BasketController.php
@@ -34,49 +34,62 @@ class BasketController implements ControllerProviderInterface
 
         $controllers = $app['controllers_factory'];
 
-        $controllers->before(function (Request $request) use ($app) {
-            $app['firewall']->requireAuthentication();
-        });
+        $controllers
+            ->before(function (Request $request, Application $app) {
+                $app['firewall']->requireAuthentication();
+            })
+            // Silex\Route::convert is not used as this should be done prior the before middleware
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-access']);
 
-        $controllers->get('/{basket_id}/', 'controller.prod.basket:displayBasket')
+        $controllers->get('/{basket}/', 'controller.prod.basket:displayBasket')
             ->bind('prod_baskets_basket')
-            ->assert('basket_id', '\d+');
+            ->assert('basket', '\d+');
 
         $controllers->post('/', 'controller.prod.basket:createBasket')
             ->bind('prod_baskets');
 
-        $controllers->post('/{basket_id}/delete/', 'controller.prod.basket:deleteBasket')
-            ->assert('basket_id', '\d+')
-            ->bind('basket_delete');
+        $controllers->post('/{basket}/delete/', 'controller.prod.basket:deleteBasket')
+            ->assert('basket', '\d+')
+            ->bind('basket_delete')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/delete/{basket_element_id}/', 'controller.prod.basket:removeBasketElement')
+        $controllers->post('/{basket}/delete/{basket_element_id}/', 'controller.prod.basket:removeBasketElement')
             ->bind('prod_baskets_basket_element_remove')
-            ->assert('basket_id', '\d+')
-            ->assert('basket_element_id', '\d+');
+            ->assert('basket', '\d+')
+            ->assert('basket_element_id', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/update/', 'controller.prod.basket:updateBasket')
+        $controllers->post('/{basket}/update/', 'controller.prod.basket:updateBasket')
             ->bind('prod_baskets_basket_update')
-            ->assert('basket_id', '\d+');
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->get('/{basket_id}/update/', 'controller.prod.basket:displayUpdateForm')
-            ->assert('basket_id', '\d+');
+        $controllers->get('/{basket}/update/', 'controller.prod.basket:displayUpdateForm')
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->get('/{basket_id}/reorder/', 'controller.prod.basket:displayReorderForm')
-            ->assert('basket_id', '\d+')
-            ->bind('prod_baskets_basket_reorder');
+        $controllers->get('/{basket}/reorder/', 'controller.prod.basket:displayReorderForm')
+            ->assert('basket', '\d+')
+            ->bind('prod_baskets_basket_reorder')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/reorder/', 'controller.prod.basket:reorder')
-            ->assert('basket_id', '\d+');
+        $controllers->post('/{basket}/reorder/', 'controller.prod.basket:reorder')
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/archive/', 'controller.prod.basket:archiveBasket')
+        $controllers->post('/{basket}/archive/', 'controller.prod.basket:archiveBasket')
             ->bind('prod_baskets_basket_archive')
-            ->assert('basket_id', '\d+');
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/addElements/', 'controller.prod.basket:addElements')
-            ->assert('basket_id', '\d+');
+        $controllers->post('/{basket}/addElements/', 'controller.prod.basket:addElements')
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
-        $controllers->post('/{basket_id}/stealElements/', 'controller.prod.basket:stealElements')
-            ->assert('basket_id', '\d+');
+        $controllers->post('/{basket}/stealElements/', 'controller.prod.basket:stealElements')
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.user-is-owner']);
 
         $controllers->get('/create/', 'controller.prod.basket:displayCreateForm')
             ->bind('prod_baskets_create');
@@ -84,11 +97,8 @@ class BasketController implements ControllerProviderInterface
         return $controllers;
     }
 
-    public function displayBasket(Application $app, Request $request, $basket_id)
+    public function displayBasket(Application $app, Request $request, BasketEntity $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), false);
-
         if ($basket->getIsRead() === false) {
             $basket->setIsRead(true);
             $app['EM']->flush();
@@ -111,9 +121,6 @@ class BasketController implements ControllerProviderInterface
 
     public function createBasket(Application $app, Request $request)
     {
-        $request = $app['request'];
-        /* @var $request \Symfony\Component\HttpFoundation\Request */
-
         $Basket = new BasketEntity();
 
         $Basket->setName($request->request->get('name', ''));
@@ -144,7 +151,7 @@ class BasketController implements ControllerProviderInterface
 
         $app['EM']->flush();
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             $data = array(
                 'success' => true
                 , 'message' => _('Basket created')
@@ -155,15 +162,12 @@ class BasketController implements ControllerProviderInterface
 
             return $app->json($data);
         } else {
-            return $app->redirectPath('prod_baskets_basket', array('basket_id' => $Basket->getId()));
+            return $app->redirectPath('prod_baskets_basket', array('basket' => $Basket->getId()));
         }
     }
 
-    public function deleteBasket(Application $app, Request $request, $basket_id)
+    public function deleteBasket(Application $app, Request $request, BasketEntity $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         $app['EM']->remove($basket);
         $app['EM']->flush();
 
@@ -172,21 +176,18 @@ class BasketController implements ControllerProviderInterface
             , 'message' => _('Basket has been deleted')
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
         }
     }
 
-    public function removeBasketElement(Application $app, Request $request, $basket_id, $basket_element_id)
+    public function removeBasketElement(Application $app, Request $request, BasketEntity $basket, $basket_element_id)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         foreach ($basket->getElements() as $basket_element) {
             /* @var $basket_element BasketElement */
-            if ($basket_element->getId() == $basket_element_id) {
+            if ($basket_element->getId() === (int) $basket_element_id) {
                 $app['EM']->remove($basket_element);
             }
         }
@@ -198,21 +199,18 @@ class BasketController implements ControllerProviderInterface
             , 'message' => _('Record removed from basket')
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
         }
     }
 
-    public function updateBasket(Application $app, Request $request, $basket_id)
+    public function updateBasket(Application $app, Request $request, BasketEntity $basket)
     {
         $success = false;
 
         try {
-            $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-                ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
             $basket->setName($request->request->get('name', ''));
             $basket->setDescription($request->request->get('description'));
 
@@ -232,41 +230,30 @@ class BasketController implements ControllerProviderInterface
         $data = array(
             'success' => $success
             , 'message' => $msg
-            , 'basket'  => array('id' => $basket_id)
+            , 'basket'  => array('id' => $basket->getId())
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
         }
     }
 
-    public function displayUpdateForm(Application $app, $basket_id)
+    public function displayUpdateForm(Application $app, BasketEntity $basket)
     {
-        $basket = $app['EM']
-            ->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         return $app['twig']->render('prod/Baskets/Update.html.twig', array('basket' => $basket));
     }
 
-    public function displayReorderForm(Application $app, $basket_id)
+    public function displayReorderForm(Application $app, BasketEntity $basket)
     {
-        $basket = $app['EM']
-            ->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         return $app['twig']->render('prod/Baskets/Reorder.html.twig', array('basket' => $basket));
     }
 
-    public function reorder(Application $app, $basket_id)
+    public function reorder(Application $app, BasketEntity $basket)
     {
         $ret = array('success' => false, 'message' => _('An error occured'));
         try {
-            $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-                ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
             $order = $app['request']->request->get('element');
 
             /* @var $basket BasketEntity */
@@ -287,11 +274,8 @@ class BasketController implements ControllerProviderInterface
         return $app->json($ret);
     }
 
-    public function archiveBasket(Application $app, Request $request, $basket_id)
+    public function archiveBasket(Application $app, Request $request, BasketEntity $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         $archive_status = (Boolean) $request->query->get('archive');
 
         $basket->setArchived($archive_status);
@@ -311,18 +295,15 @@ class BasketController implements ControllerProviderInterface
             , 'message' => $message
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
         }
     }
 
-    public function addElements(Application $app, Request $request, $basket_id)
+    public function addElements(Application $app, Request $request, BasketEntity $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         $n = 0;
 
         $records = RecordsRequest::fromRequest($app, $request, true);
@@ -362,18 +343,15 @@ class BasketController implements ControllerProviderInterface
             , 'message' => sprintf(_('%d records added'), $n)
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
         }
     }
 
-    public function stealElements(Application $app, Request $request, $basket_id)
+    public function stealElements(Application $app, Request $request, BasketEntity $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), true);
-
         $n = 0;
 
         foreach ($request->request->get('elements') as $bask_element_id) {
@@ -384,6 +362,7 @@ class BasketController implements ControllerProviderInterface
                 continue;
             }
 
+            $basket_element->getBasket()->removeElement($basket_element);
             $basket_element->setBasket($basket);
             $basket->addElement($basket_element);
             $n++;
@@ -396,7 +375,7 @@ class BasketController implements ControllerProviderInterface
             , 'message' => sprintf(_('%d records moved'), $n)
         );
 
-        if ($request->getRequestFormat() == 'json') {
+        if ($request->getRequestFormat() === 'json') {
             return $app->json($data);
         } else {
             return $app->redirectPath('prod_workzone_show');
diff --git a/lib/Alchemy/Phrasea/Controller/Prod/Push.php b/lib/Alchemy/Phrasea/Controller/Prod/Push.php
index eb0a72b2fa..bbc3690555 100644
--- a/lib/Alchemy/Phrasea/Controller/Prod/Push.php
+++ b/lib/Alchemy/Phrasea/Controller/Prod/Push.php
@@ -221,7 +221,7 @@ class Push implements ControllerProviderInterface
                     $app['EM']->flush();
 
                     $url = $app->url('lightbox_compare', array(
-                        'ssel_id' => $Basket->getId(),
+                        'basket' => $Basket->getId(),
                         'LOG' => $app['tokens']->getUrlToken(
                             \random::TYPE_VIEW,
                             $user_receiver->get_id(),
@@ -419,7 +419,7 @@ class Push implements ControllerProviderInterface
                     $app['EM']->flush();
 
                     $url = $app->url('lightbox_validation', array(
-                        'ssel_id' => $Basket->getId(),
+                        'basket' => $Basket->getId(),
                         'LOG' => $app['tokens']->getUrlToken(
                             \random::TYPE_VALIDATE,
                             $participant_user->get_id(),
diff --git a/lib/Alchemy/Phrasea/Controller/Prod/Tooltip.php b/lib/Alchemy/Phrasea/Controller/Prod/Tooltip.php
index 91bdf13601..9023a49905 100644
--- a/lib/Alchemy/Phrasea/Controller/Prod/Tooltip.php
+++ b/lib/Alchemy/Phrasea/Controller/Prod/Tooltip.php
@@ -11,6 +11,7 @@
 
 namespace Alchemy\Phrasea\Controller\Prod;
 
+use Alchemy\Phrasea\Model\Entities\Basket;
 use Alchemy\Phrasea\SearchEngine\SearchEngineOptions;
 use Symfony\Component\HttpFoundation\Request;
 use Silex\Application;
@@ -33,8 +34,10 @@ class Tooltip implements ControllerProviderInterface
             $app['firewall']->requireAuthentication();
         });
 
-        $controllers->post('/basket/{basket_id}/', 'controller.prod.tooltip:displayBasket')
-            ->assert('basket_id', '\d+')
+        $controllers->post('/basket/{basket}/', 'controller.prod.tooltip:displayBasket')
+            ->assert('basket', '\d+')
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-access'])
             ->bind('prod_tooltip_basket');
 
         $controllers->post('/Story/{sbas_id}/{record_id}/', 'controller.prod.tooltip:displayStory')
@@ -79,11 +82,8 @@ class Tooltip implements ControllerProviderInterface
         return $controllers;
     }
 
-    public function displayBasket(Application $app, $basket_id)
+    public function displayBasket(Application $app, Basket $basket)
     {
-        $basket = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), false);
-
         return $app['twig']->render('prod/Tooltip/Basket.html.twig', array('basket' => $basket));
     }
 
diff --git a/lib/Alchemy/Phrasea/Controller/Prod/WorkZone.php b/lib/Alchemy/Phrasea/Controller/Prod/WorkZone.php
index d5f4af6188..1a019f6d91 100644
--- a/lib/Alchemy/Phrasea/Controller/Prod/WorkZone.php
+++ b/lib/Alchemy/Phrasea/Controller/Prod/WorkZone.php
@@ -11,11 +11,12 @@
 
 namespace Alchemy\Phrasea\Controller\Prod;
 
+use Alchemy\Phrasea\Model\Entities\Basket;
 use Alchemy\Phrasea\Model\Entities\StoryWZ;
+use Alchemy\Phrasea\Helper\WorkZone as WorkzoneHelper;
 use Silex\Application;
 use Silex\ControllerProviderInterface;
 use Symfony\Component\HttpFoundation\Request;
-use Alchemy\Phrasea\Helper\WorkZone as WorkzoneHelper;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
@@ -35,7 +36,10 @@ class WorkZone implements ControllerProviderInterface
 
         $controllers->before(function (Request $request) use ($app) {
             $app['firewall']->requireAuthentication();
-        });
+        })
+            // Silex\Route::convert is not used as this should be done prior the before middleware
+            ->before($app['middleware.basket.converter'])
+            ->before($app['middleware.basket.user-access']);;
 
         $controllers->get('/', 'controller.prod.workzone:displayWorkzone')
             ->bind('prod_workzone_show');
@@ -46,9 +50,9 @@ class WorkZone implements ControllerProviderInterface
         $controllers->get('/Browse/Search/', 'controller.prod.workzone:browserSearch')
             ->bind('prod_workzone_search');
 
-        $controllers->get('/Browse/Basket/{basket_id}/', 'controller.prod.workzone:browseBasket')
+        $controllers->get('/Browse/Basket/{basket}/', 'controller.prod.workzone:browseBasket')
             ->bind('prod_workzone_basket')
-            ->assert('basket_id', '\d+');
+            ->assert('basket', '\d+');
 
         $controllers->post('/attachStories/', 'controller.prod.workzone:attachStories');
 
@@ -113,12 +117,8 @@ class WorkZone implements ControllerProviderInterface
         return $app['twig']->render('prod/WorkZone/Browser/Results.html.twig', $params);
     }
 
-    public function browseBasket(Application $app, Request $request, $basket_id)
+    public function browseBasket(Application $app, Request $request, Basket $basket)
     {
-        $basket = $app['EM']
-            ->getRepository('Alchemy\Phrasea\Model\Entities\Basket')
-            ->findUserBasket($app, $basket_id, $app['authentication']->getUser(), false);
-
         return $app['twig']->render('prod/WorkZone/Browser/Basket.html.twig', array('Basket' => $basket));
     }
 
diff --git a/lib/Alchemy/Phrasea/Controller/RecordsRequest.php b/lib/Alchemy/Phrasea/Controller/RecordsRequest.php
index 6b8fa58b5f..08c8399db2 100644
--- a/lib/Alchemy/Phrasea/Controller/RecordsRequest.php
+++ b/lib/Alchemy/Phrasea/Controller/RecordsRequest.php
@@ -206,9 +206,8 @@ class RecordsRequest extends ArrayCollection
         $basket = null;
 
         if ($request->get('ssel')) {
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            $basket = $repository->findUserBasket($app, $request->get('ssel'), $app['authentication']->getUser(), false);
+            $basket = $app['converter.basket']->convert($request->get('ssel'));
+            $app['acl.basket']->hasAccess($basket, $app['authentication']->getUser());
 
             foreach ($basket->getElements() as $basket_element) {
                 $received[$basket_element->getRecord($app)->get_serialize_key()] = $basket_element->getRecord($app);
diff --git a/lib/Alchemy/Phrasea/Controller/Root/Login.php b/lib/Alchemy/Phrasea/Controller/Root/Login.php
index a55dc2028d..28cf757e98 100644
--- a/lib/Alchemy/Phrasea/Controller/Root/Login.php
+++ b/lib/Alchemy/Phrasea/Controller/Root/Login.php
@@ -852,7 +852,7 @@ class Login implements ControllerProviderInterface
                 'ssel_id'     => $basketId,
                 'from'        => $validationSession->getInitiatorId(),
                 'validate_id' => $validationSession->getId(),
-                'url'         => $app->url('lightbox_validation', array('ssel_id' => $basketId, 'LOG' => $token)),
+                'url'         => $app->url('lightbox_validation', array('basket' => $basketId, 'LOG' => $token)),
             ));
 
             $participant->setReminded(new \DateTime('now'));
diff --git a/lib/Alchemy/Phrasea/Core/Middleware/BasketMiddlewareProvider.php b/lib/Alchemy/Phrasea/Core/Middleware/BasketMiddlewareProvider.php
new file mode 100644
index 0000000000..85d8796c0e
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Core/Middleware/BasketMiddlewareProvider.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Core\Middleware;
+
+use Silex\Application;
+use Silex\ServiceProviderInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+
+class BasketMiddlewareProvider implements ServiceProviderInterface
+{
+    public function register(Application $app)
+    {
+        $app['middleware.basket.converter'] = $app->protect(function (Request $request, Application $app) {
+            if ($request->attributes->has('basket')) {
+                $request->attributes->set('basket', $app['converter.basket']->convert($request->attributes->get('basket')));
+            }
+        });
+
+        $app['middleware.basket.user-access'] = $app->protect(function (Request $request, Application $app) {
+            if ($request->attributes->has('basket')) {
+                if (!$app['acl.basket']->hasAccess($request->attributes->get('basket'), $app['authentication']->getUser())) {
+                    throw new AccessDeniedHttpException('Current user does not have access to the basket');
+                }
+            }
+        });
+
+        $app['middleware.basket.user-is-owner'] = $app->protect(function (Request $request, Application $app) {
+            if (!$app['acl.basket']->isOwner($request->attributes->get('basket'), $app['authentication']->getUser())) {
+                throw new AccessDeniedHttpException('Only basket owner can modify the basket');
+            }
+        });
+    }
+
+    public function boot(Application $app)
+    {
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Core/Provider/ACLServiceProvider.php b/lib/Alchemy/Phrasea/Core/Provider/ACLServiceProvider.php
new file mode 100644
index 0000000000..67a3d4d943
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Core/Provider/ACLServiceProvider.php
@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Core\Provider;
+
+use Alchemy\Phrasea\ACL\BasketACL;
+use Silex\Application;
+use Silex\ServiceProviderInterface;
+
+class ACLServiceProvider implements ServiceProviderInterface
+{
+    public function register(Application $app)
+    {
+        $app['acl.basket'] = $app->share(function ($app) {
+            return new BasketACL();
+        });
+    }
+
+    public function boot(Application $app)
+    {
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Core/Provider/ConvertersServiceProvider.php b/lib/Alchemy/Phrasea/Core/Provider/ConvertersServiceProvider.php
index 5866cb3823..023e1c6466 100644
--- a/lib/Alchemy/Phrasea/Core/Provider/ConvertersServiceProvider.php
+++ b/lib/Alchemy/Phrasea/Core/Provider/ConvertersServiceProvider.php
@@ -11,6 +11,7 @@
 
 namespace Alchemy\Phrasea\Core\Provider;
 
+use Alchemy\Phrasea\Model\Converter\BasketConverter;
 use Alchemy\Phrasea\Model\Converter\TaskConverter;
 use Silex\Application;
 use Silex\ServiceProviderInterface;
@@ -22,6 +23,10 @@ class ConvertersServiceProvider implements ServiceProviderInterface
         $app['converter.task'] = $app->share(function ($app) {
             return new TaskConverter($app['EM']);
         });
+
+        $app['converter.basket'] = $app->share(function ($app) {
+            return new BasketConverter($app['EM']);
+        });
     }
 
     public function boot(Application $app)
diff --git a/lib/Alchemy/Phrasea/Helper/Record/Helper.php b/lib/Alchemy/Phrasea/Helper/Record/Helper.php
index 8385792534..d165cab385 100644
--- a/lib/Alchemy/Phrasea/Helper/Record/Helper.php
+++ b/lib/Alchemy/Phrasea/Helper/Record/Helper.php
@@ -113,10 +113,8 @@ class Helper extends \Alchemy\Phrasea\Helper\Helper
         $this->selection = new \set_selection($app);
 
         if (trim($Request->get('ssel')) !== '') {
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            /* @var $$repository Alchemy\Phrasea\Model\\Repositories\BasketRepository */
-            $Basket = $repository->findUserBasket($this->app, $Request->get('ssel'), $app['authentication']->getUser(), false);
+            $Basket = $app['converter.basket']->convert($Request->get('ssel'));
+            $app['acl.basket']->hasAccess($Basket, $app['authentication']->getUser());
 
             $this->selection->load_basket($Basket);
 
diff --git a/lib/Alchemy/Phrasea/Model/Converter/BasketConverter.php b/lib/Alchemy/Phrasea/Model/Converter/BasketConverter.php
new file mode 100644
index 0000000000..30d55f857a
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Model/Converter/BasketConverter.php
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2010 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Model\Converter;
+
+use Alchemy\Phrasea\Model\Entities\Basket;
+use Doctrine\Common\Persistence\ObjectManager;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class BasketConverter implements ConverterInterface
+{
+    private $om;
+
+    public function __construct(ObjectManager $om)
+    {
+        $this->om = $om;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return Basket
+     */
+    public function convert($id)
+    {
+        if (null === $basket = $this->om->find('Alchemy\Phrasea\Model\Entities\Basket', (int) $id)) {
+            throw new NotFoundHttpException(sprintf('Basket %s not found.', $id));
+        }
+
+        return $basket;
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Model/Repositories/BasketRepository.php b/lib/Alchemy/Phrasea/Model/Repositories/BasketRepository.php
index 836360d2d9..08e0d1bcc6 100644
--- a/lib/Alchemy/Phrasea/Model/Repositories/BasketRepository.php
+++ b/lib/Alchemy/Phrasea/Model/Repositories/BasketRepository.php
@@ -119,51 +119,6 @@ class BasketRepository extends EntityRepository
         return $query->getResult();
     }
 
-    /**
-     * Find a basket specified by his basket_id and his owner
-     *
-     * @throws NotFoundHttpException
-     * @throws AccessDeniedHttpException
-     * @param  type                      $basket_id
-     * @param  \User_Adapter             $user
-     * @return Basket
-     */
-    public function findUserBasket(Application $app, $basket_id, \User_Adapter $user, $requireOwner)
-    {
-        $dql = 'SELECT b
-            FROM Alchemy\Phrasea\Model\Entities\Basket b
-            LEFT JOIN b.elements e
-            WHERE b.id = :basket_id';
-
-        $query = $this->_em->createQuery($dql);
-        $query->setParameters(array('basket_id' => $basket_id));
-
-        $basket = $query->getOneOrNullResult();
-
-        /* @var $basket Basket */
-        if (null === $basket) {
-            throw new NotFoundHttpException(_('Basket is not found'));
-        }
-
-        if ($basket->getOwner($app)->get_id() != $user->get_id()) {
-            $participant = false;
-
-            if ($basket->getValidation() && !$requireOwner) {
-                try {
-                    $basket->getValidation()->getParticipant($user, $app);
-                    $participant = true;
-                } catch (\Exception $e) {
-
-                }
-            }
-            if (!$participant) {
-                throw new AccessDeniedHttpException(_('You have not access to this basket'));
-            }
-        }
-
-        return $basket;
-    }
-
     public function findContainingRecordForUser(\record_adapter $record, \User_Adapter $user)
     {
 
diff --git a/lib/classes/API/V1/Interface.php b/lib/classes/API/V1/Interface.php
index eacc52567c..08671ca907 100644
--- a/lib/classes/API/V1/Interface.php
+++ b/lib/classes/API/V1/Interface.php
@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Model\Entities\Basket;
 use Symfony\Component\HttpFoundation\Request;
 use Silex\Application;
 
@@ -203,7 +204,7 @@ interface API_V1_Interface
      *    BASKET_ID : required INT
      *
      */
-    public function delete_basket(Request $request, $basket_id);
+    public function delete_basket(Request $request, Basket $basket);
 
     /**
      * Route : /baskets/BASKET_ID/content/FORMAT/
@@ -214,7 +215,7 @@ interface API_V1_Interface
      *    BASKET_ID : required INT
      *
      */
-    public function get_basket(Request $request, $basket_id);
+    public function get_basket(Request $request, Basket $basket);
 
     /**
      * Route : /baskets/BASKET_ID/title/FORMAT/
@@ -225,7 +226,7 @@ interface API_V1_Interface
      *    BASKET_ID : required INT
      *
      */
-    public function set_basket_title(Request $request, $basket_id);
+    public function set_basket_title(Request $request, Basket $basket);
 
     /**
      * Route : /baskets/BASKET_ID/description/FORMAT/
@@ -236,7 +237,7 @@ interface API_V1_Interface
      *    BASKET_ID : required INT
      *
      */
-    public function set_basket_description(Request $request, $basket_id);
+    public function set_basket_description(Request $request, Basket $basket);
 
     /**
      * Route : /publications/list/FORMAT/
diff --git a/lib/classes/API/V1/adapter.php b/lib/classes/API/V1/adapter.php
index 2ab6bb9b1e..4dcc4f705a 100644
--- a/lib/classes/API/V1/adapter.php
+++ b/lib/classes/API/V1/adapter.php
@@ -1297,17 +1297,12 @@ class API_V1_adapter extends API_V1_Abstract
      * Delete a basket
      *
      * @param  Request $request
-     * @param  int     $basket_id
+     * @param  Basket  $basket
      * @return array
      */
-    public function delete_basket(Request $request, $basket_id)
+    public function delete_basket(Request $request, Basket $basket)
     {
-        $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-        /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-
-        $Basket = $repository->findUserBasket($this->app, $basket_id, $this->app['authentication']->getUser(), true);
-        $this->app['EM']->remove($Basket);
+        $this->app['EM']->remove($basket);
         $this->app['EM']->flush();
 
         return $this->search_baskets($request);
@@ -1317,23 +1312,17 @@ class API_V1_adapter extends API_V1_Abstract
      * Retrieve a basket
      *
      * @param  Request       $request
-     * @param  int           $basket_id
+     * @param  Basket        $basket
      * @return API_V1_result
      */
-    public function get_basket(Request $request, $basket_id)
+    public function get_basket(Request $request, Basket $basket)
     {
         $result = new API_V1_result($this->app, $request, $this);
 
-        $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-        /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-
-        $Basket = $repository->findUserBasket($this->app, $basket_id, $this->app['authentication']->getUser(), false);
-
         $result->set_datas(
                 array(
-                    "basket"          => $this->list_basket($Basket),
-                    "basket_elements" => $this->list_basket_content($Basket)
+                    "basket"          => $this->list_basket($basket),
+                    "basket_elements" => $this->list_basket_content($basket)
                 )
         );
 
@@ -1414,26 +1403,19 @@ class API_V1_adapter extends API_V1_Abstract
      * Change the name of one basket
      *
      * @param  Request       $request
-     * @param  int           $basket_id
+     * @param  Basket        $basket
      * @return API_V1_result
      */
-    public function set_basket_title(Request $request, $basket_id)
+    public function set_basket_title(Request $request, Basket $basket)
     {
         $result = new API_V1_result($this->app, $request, $this);
 
-        $name = $request->get('name');
+        $basket->setName($request->get('name'));
 
-        $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-        /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-
-        $Basket = $repository->findUserBasket($this->app, $basket_id, $this->app['authentication']->getUser(), true);
-        $Basket->setName($name);
-
-        $this->app['EM']->merge($Basket);
+        $this->app['EM']->persist($basket);
         $this->app['EM']->flush();
 
-        $result->set_datas(array("basket" => $this->list_basket($Basket)));
+        $result->set_datas(array("basket" => $this->list_basket($basket)));
 
         return $result;
     }
@@ -1442,26 +1424,19 @@ class API_V1_adapter extends API_V1_Abstract
      * Change the description of one basket
      *
      * @param  Request       $request
-     * @param  type          $basket_id
+     * @param  Basket        $basket
      * @return API_V1_result
      */
-    public function set_basket_description(Request $request, $basket_id)
+    public function set_basket_description(Request $request, Basket $basket)
     {
         $result = new API_V1_result($this->app, $request, $this);
 
-        $desc = $request->get('description');
+        $basket->setDescription($request->get('description'));
 
-        $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-        /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-
-        $Basket = $repository->findUserBasket($this->app, $basket_id, $this->app['authentication']->getUser(), true);
-        $Basket->setDescription($desc);
-
-        $this->app['EM']->merge($Basket);
+        $this->app['EM']->persist($basket);
         $this->app['EM']->flush();
 
-        $result->set_datas(array("basket" => $this->list_basket($Basket)));
+        $result->set_datas(array("basket" => $this->list_basket($basket)));
 
         return $result;
     }
diff --git a/lib/classes/eventsmanager/notify/orderdeliver.php b/lib/classes/eventsmanager/notify/orderdeliver.php
index ca41782a65..c95636e67f 100644
--- a/lib/classes/eventsmanager/notify/orderdeliver.php
+++ b/lib/classes/eventsmanager/notify/orderdeliver.php
@@ -114,7 +114,7 @@ class eventsmanager_notify_orderdeliver extends eventsmanager_notifyAbstract
 
             if ($readyToSend) {
                 $url = $this->app->url('lightbox_compare', array(
-                    'ssel_id' => $basket->getId(),
+                    'basket' => $basket->getId(),
                     'LOG' => $this->app['tokens']->getUrlToken(
                         \random::TYPE_VIEW,
                         $user_to->get_id(),
@@ -159,9 +159,7 @@ class eventsmanager_notify_orderdeliver extends eventsmanager_notifyAbstract
         $sender = User_Adapter::getInstance($from, $this->app)->get_display_name();
 
         try {
-            $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            $basket = $repository->findUserBasket($this->app, $ssel_id, $this->app['authentication']->getUser(), false);
+            $basket = $this->app['converter.basket']->convert($ssel_id);
         } catch (Exception $e) {
             return array();
         }
diff --git a/lib/classes/eventsmanager/notify/validate.php b/lib/classes/eventsmanager/notify/validate.php
index 491836d52f..6b499a809f 100644
--- a/lib/classes/eventsmanager/notify/validate.php
+++ b/lib/classes/eventsmanager/notify/validate.php
@@ -146,17 +146,14 @@ class eventsmanager_notify_validate extends eventsmanager_notifyAbstract
         $sender = User_Adapter::getInstance($from, $this->app)->get_display_name();
 
         try {
-            $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            $basket = $repository->findUserBasket($this->app, $ssel_id, $this->app['authentication']->getUser(), false);
-
+            $basket = $this->app['converter.basket']->convert($ssel_id);
             $basket_name = trim($basket->getName()) ? : _('Une selection');
         } catch (Exception $e) {
             $basket_name = _('Une selection');
         }
 
         $bask_link = '<a href="'
-            . $this->app->url('lightbox_validation', array('ssel_id' => (string) $sx->ssel_id))
+            . $this->app->url('lightbox_validation', array('basket' => (string) $sx->ssel_id))
             . '" target="_blank">'
             . $basket_name . '</a>';
 
diff --git a/lib/classes/eventsmanager/notify/validationdone.php b/lib/classes/eventsmanager/notify/validationdone.php
index 921e7570a7..f3cf41b933 100644
--- a/lib/classes/eventsmanager/notify/validationdone.php
+++ b/lib/classes/eventsmanager/notify/validationdone.php
@@ -140,9 +140,7 @@ class eventsmanager_notify_validationdone extends eventsmanager_notifyAbstract
         $sender = $registered_user->get_display_name();
 
         try {
-            $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            $basket = $repository->findUserBasket($this->app, $ssel_id, $this->app['authentication']->getUser(), false);
+            $basket = $this->app['converter.basket']->convert($ssel_id);
         } catch (Exception $e) {
             return array();
         }
diff --git a/lib/classes/eventsmanager/notify/validationreminder.php b/lib/classes/eventsmanager/notify/validationreminder.php
index b8b898134f..2925583985 100644
--- a/lib/classes/eventsmanager/notify/validationreminder.php
+++ b/lib/classes/eventsmanager/notify/validationreminder.php
@@ -145,10 +145,7 @@ class eventsmanager_notify_validationreminder extends eventsmanager_notifyAbstra
         $sender = User_Adapter::getInstance($from, $this->app)->get_display_name();
 
         try {
-            $repository = $this->app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-            $basket = $repository->findUserBasket($this->app, $ssel_id, $this->app['authentication']->getUser(), false);
-
+            $basket = $this->app['converter.basket']->convert($ssel_id);
             $basket_name = trim($basket->getName()) ? : _('Une selection');
         } catch (Exception $e) {
             $basket_name = _('Une selection');
diff --git a/lib/classes/record/preview.php b/lib/classes/record/preview.php
index c1d1ea392d..78c6404f28 100644
--- a/lib/classes/record/preview.php
+++ b/lib/classes/record/preview.php
@@ -144,10 +144,8 @@ class record_preview extends record_adapter
 
                 break;
             case "BASK":
-                $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
-
-                /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-                $Basket = $repository->findUserBasket($app, $contId, $app['authentication']->getUser(), false);
+                $Basket = $app['converter.basket']->convert($contId);
+                $app['acl.basket']->hasAccess($Basket, $app['authentication']->getUser());
 
                 /* @var $Basket Basket */
                 $this->container = $Basket;
diff --git a/lib/classes/set/export.php b/lib/classes/set/export.php
index 2cba27ab0e..43d4791cf6 100644
--- a/lib/classes/set/export.php
+++ b/lib/classes/set/export.php
@@ -58,10 +58,9 @@ class set_export extends set_abstract
         }
 
         if ($sstid != "") {
-            $repository = $app['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket');
+            $Basket = $app['converter.basket']->convert($sstid);
+            $app['acl.basket']->hasAccess($Basket, $app['authentication']->getUser());
 
-            /* @var $repository Alchemy\Phrasea\Model\Repositories\BasketRepository */
-            $Basket = $repository->findUserBasket($this->app, $sstid, $app['authentication']->getUser(), false);
             $this->exportName = str_replace(array(' ', '\\', '/'), '_', $Basket->getName()) . "_" . date("Y-n-d");
 
             foreach ($Basket->getElements() as $basket_element) {
diff --git a/templates/mobile/lightbox/basket_element.html.twig b/templates/mobile/lightbox/basket_element.html.twig
index 683d9177c8..f98d193a67 100644
--- a/templates/mobile/lightbox/basket_element.html.twig
+++ b/templates/mobile/lightbox/basket_element.html.twig
@@ -29,7 +29,7 @@
   {% set record = basket_element.getRecord(app) %}
 <div data-role="page" id="page">
   <div data-role="header">
-    <a href="{{ path('lightbox_validation', { 'ssel_id' : basket_element.getBasket().getId() }) }}" data-rel="back" data-icon="arrow-l">Back</a>
+    <a href="{{ path('lightbox_validation', { 'basket' : basket_element.getBasket().getId() }) }}" data-rel="back" data-icon="arrow-l">Back</a>
     <h1>{{basket_element.getOrd()}} - {{record.get_title()}}</h1>
     <a rel="external" href="{{ path('lightbox') }}" data-icon="home" data-iconpos="notext" data-direction="reverse" class="ui-btn-right jqm-home">Home</a>
   </div>
diff --git a/templates/mobile/lightbox/index.html.twig b/templates/mobile/lightbox/index.html.twig
index 435b4d8464..2f10b3cbef 100644
--- a/templates/mobile/lightbox/index.html.twig
+++ b/templates/mobile/lightbox/index.html.twig
@@ -94,7 +94,7 @@
                   {% if basket.getElements().first() %}
                   <img src="{{ basket.getElements().first().getRecord(app).get_thumbnail.get_url()}}" />
                   {% endif %}
-                  <h3><a href="{{ path('lightbox_validation', { 'ssel_id' : basket.getId() }) }}">{{basket.getName()}}</a></h3>
+                  <h3><a href="{{ path('lightbox_validation', { 'basket' : basket.getId() }) }}">{{basket.getName()}}</a></h3>
                   <p>{{ basket.getDescription() }}</p>
                   <span class="ui-li-count">{{ basket_length }}</span>
                 </li>
@@ -123,7 +123,7 @@
                   {% if basket.getElements().first() %}
                   <img src="{{ basket.getElements().first().getRecord(app).get_thumbnail.get_url()}}" />
                   {% endif %}
-                  <h3><a href="{{ path('lightbox_validation', { 'ssel_id' : basket.getId() }) }}">{{ basket.getName() }}</a></h3>
+                  <h3><a href="{{ path('lightbox_validation', { 'basket' : basket.getId() }) }}">{{ basket.getName() }}</a></h3>
                   <p>{{ basket.getDescription() }}</p>
                   <span class="ui-li-count">{{basket_length}}</span>
                 </li>
diff --git a/templates/web/prod/Baskets/Reorder.html.twig b/templates/web/prod/Baskets/Reorder.html.twig
index 38755b3287..fcb8797b86 100644
--- a/templates/web/prod/Baskets/Reorder.html.twig
+++ b/templates/web/prod/Baskets/Reorder.html.twig
@@ -9,7 +9,7 @@
         </select>
         <button type="button" class="autoorder btn btn-inverse">{% trans 'Re-ordonner' %}</button>
         <button type="button" class="reverseorder btn btn-inverse">{% trans 'Inverser' %}</button>
-        <form name="reorder" method="POST" action="{{ path('prod_baskets_basket_reorder', { 'basket_id' : basket.getId() }) }}" style="display:inline;">
+        <form name="reorder" method="POST" action="{{ path('prod_baskets_basket_reorder', { 'basket' : basket.getId() }) }}" style="display:inline;">
         {% for element in basket.getElements() %}
                 <input type="hidden" name="element[{{ element.getId() }}]" value="{{ element.getOrd() }}"/>
         {% endfor %}
diff --git a/templates/web/prod/Baskets/Update.html.twig b/templates/web/prod/Baskets/Update.html.twig
index 8ba493b31e..5d623c6d7b 100644
--- a/templates/web/prod/Baskets/Update.html.twig
+++ b/templates/web/prod/Baskets/Update.html.twig
@@ -1,5 +1,5 @@
 <div>
-    <form action="{{ path('prod_baskets_basket_update', { 'basket_id' : basket.getId()}) }}" method="POST" id="basket-rename-box">
+    <form action="{{ path('prod_baskets_basket_update', { 'basket' : basket.getId()}) }}" method="POST" id="basket-rename-box">
         <label style="margin:5px 0 0 0;">{% trans 'panier:: nom' %}</label>
         <input type="text" name="name" value="{{ basket.getName() }}" style="width:98%;" />
         <label style="margin:5px 0 0 0;">{% trans 'panier:: description' %}</label>
diff --git a/templates/web/prod/WorkZone/Browser/Basket.html.twig b/templates/web/prod/WorkZone/Browser/Basket.html.twig
index 03b4774663..9291895556 100644
--- a/templates/web/prod/WorkZone/Browser/Basket.html.twig
+++ b/templates/web/prod/WorkZone/Browser/Basket.html.twig
@@ -12,12 +12,12 @@
           <h1 class="title">
             <img class="loader" src="/skins/prod/Basket/Browser/loader.gif" />
             {% if Basket.getValidation() is empty or Basket.getValidation().isInitiator(app['authentication'].getUser()) %}
-            <a href="{{ path('prod_baskets_basket_archive', { 'basket_id' : Basket.getId(), 'archive' : 1 }) }}" class="archiver archive_toggler" style="display:{{ Basket.getArchived ? 'none' : '' }};">
+            <a href="{{ path('prod_baskets_basket_archive', { 'basket' : Basket.getId(), 'archive' : 1 }) }}" class="archiver archive_toggler" style="display:{{ Basket.getArchived ? 'none' : '' }};">
               <span>
                 <img src="/skins/prod/Basket/Browser/archive.png"/>
               </span>
             </a>
-            <a href="{{ path('prod_baskets_basket_archive', { 'basket_id' : Basket.getId(), 'archive' : 0 }) }}" class="unarchiver archive_toggler" style="display:{{ Basket.getArchived ? '' : 'none' }};">
+            <a href="{{ path('prod_baskets_basket_archive', { 'basket' : Basket.getId(), 'archive' : 0 }) }}" class="unarchiver archive_toggler" style="display:{{ Basket.getArchived ? '' : 'none' }};">
               <span>
                 <img src="/skins/prod/Basket/Browser/archived.png"/>
               </span>
diff --git a/templates/web/prod/WorkZone/Browser/Results.html.twig b/templates/web/prod/WorkZone/Browser/Results.html.twig
index 6ce59a2519..d2333cbff7 100644
--- a/templates/web/prod/WorkZone/Browser/Results.html.twig
+++ b/templates/web/prod/WorkZone/Browser/Results.html.twig
@@ -34,7 +34,7 @@
   <div class="PNB" style="right:10px">
   {% for Basket in Baskets %}
     <div class="result {% if loop.index is odd %}odd{% endif %}">
-      <a href="{{ path('basket_delete', {basket_id: Basket.getId()}) }}" class="delete-basket close" title="{% trans %}Delete basket{% endtrans %}" style="color:#fff;padding:2px">×</a>
+      <a href="{{ path('basket_delete', {basket: Basket.getId()}) }}" class="delete-basket close" title="{% trans %}Delete basket{% endtrans %}" style="color:#fff;padding:2px">×</a>
       <div class="PNB10" style="right:15px;">
         <table>
           <tr>
@@ -51,18 +51,18 @@
               <h1 class="title">
                 <img class="loader" src="/skins/prod/Basket/Browser/loader.gif" />
                 {% if Basket.getValidation() is empty or Basket.getValidation().isInitiator(app['authentication'].getUser()) %}
-                <a href="{{ path('prod_baskets_basket_archive', { 'basket_id' : Basket.getId(), 'archive' : 1 }) }}" class="archiver archive_toggler" style="display:{{ Basket.getArchived ? 'none' : '' }};">
+                <a href="{{ path('prod_baskets_basket_archive', { 'basket' : Basket.getId(), 'archive' : 1 }) }}" class="archiver archive_toggler" style="display:{{ Basket.getArchived ? 'none' : '' }};">
                   <span>
                     <img src="/skins/prod/Basket/Browser/archive.png"/>
                   </span>
                 </a>
-                <a href="{{ path('prod_baskets_basket_archive', { 'basket_id' : Basket.getId(), 'archive' : 0 }) }}" class="unarchiver archive_toggler" style="display:{{ Basket.getArchived ? '' : 'none' }};">
+                <a href="{{ path('prod_baskets_basket_archive', { 'basket' : Basket.getId(), 'archive' : 0 }) }}" class="unarchiver archive_toggler" style="display:{{ Basket.getArchived ? '' : 'none' }};">
                   <span>
                     <img src="/skins/prod/Basket/Browser/archived.png"/>
                   </span>
                 </a>
                 {% endif %}
-                <a class="basket_link" href="{{ path('prod_workzone_basket', { basket_id : Basket.getId() }) }}">
+                <a class="basket_link" href="{{ path('prod_workzone_basket', { basket : Basket.getId() }) }}">
                   {{ Basket.getName() }}
                 </a>
               </h1>
diff --git a/templates/web/prod/WorkZone/Macros.html.twig b/templates/web/prod/WorkZone/Macros.html.twig
index 33a231dc53..4d05c6a863 100644
--- a/templates/web/prod/WorkZone/Macros.html.twig
+++ b/templates/web/prod/WorkZone/Macros.html.twig
@@ -11,12 +11,12 @@
     {% for basket in content.get(constant('\\Alchemy\\Phrasea\\Helper\\WorkZone::VALIDATIONS')) %}
 
 
-        <div tooltipsrc="{{ path('prod_tooltip_basket', { 'basket_id' : basket.getId() }) }}"
+        <div tooltipsrc="{{ path('prod_tooltip_basket', { 'basket' : basket.getId() }) }}"
              id="SSTT_{{basket.getId()}}"
              class="basketTips ui-accordion-header ui-state-default
                     ui-corner-all header SSTT basket {% if not basket.getIsRead() %}unread{% endif %}
                     {% if basket.getId() == selected_id and selected_type == 'basket' %}active{% endif %}">
-          <a class="workzone-menu-title" href="{{ path('prod_baskets_basket', { 'basket_id' : basket.getId() }) }}">
+          <a class="workzone-menu-title" href="{{ path('prod_baskets_basket', { 'basket' : basket.getId() }) }}">
             <span>
               <img src='/skins/icons/basket.gif' title=''/>
               {{basket.getName()}}
@@ -55,13 +55,13 @@
                       </div>
                       <div title="" class="context-menu-item">
                         <div class="context-menu-item-inner">
-                          <a href="{{ path('lightbox_compare', { 'ssel_id' : basket.getId() }) }}" target="_blank">Lightbox</a>
+                          <a href="{{ path('lightbox_compare', { 'basket' : basket.getId() }) }}" target="_blank">Lightbox</a>
                         </div>
                       </div>
 
                       {% if basket.getValidation() %}
                         <div title="" class="context-menu-item">
-                          <a target="_blank" href="{{ path('lightbox_validation', { 'ssel_id' : basket.getId() }) }}">
+                          <a target="_blank" href="{{ path('lightbox_validation', { 'basket' : basket.getId() }) }}">
                             <div class="context-menu-item-inner">
                               {% trans 'action::Valider' %}
                             </div>
@@ -86,12 +86,12 @@
     {% for basket in content.get(constant('\\Alchemy\\Phrasea\\Helper\\WorkZone::BASKETS')) %}
 
 
-        <div tooltipsrc="{{ path('prod_tooltip_basket', { 'basket_id' : basket.getId() }) }}"
+        <div tooltipsrc="{{ path('prod_tooltip_basket', { 'basket' : basket.getId() }) }}"
              id="SSTT_{{basket.getId()}}"
              class="basketTips ui-accordion-header ui-state-default
                     ui-corner-all header SSTT basket {% if not basket.getIsRead() %}unread{% endif %}
                     {% if basket.getId() == selected_id and selected_type == 'basket' %}active{% endif %}">
-          <a class="workzone-menu-title" href="{{ path('prod_baskets_basket', { 'basket_id' : basket.getId() }) }}" style="">
+          <a class="workzone-menu-title" href="{{ path('prod_baskets_basket', { 'basket' : basket.getId() }) }}" style="">
             <span>
               <img src='/skins/icons/basket.gif' title=''/>
               {{basket.getName()}}
@@ -140,12 +140,12 @@
                       </div>
                       <div title="" class="context-menu-item">
                         <div class="context-menu-item-inner">
-                          <a href="{{ path('lightbox_compare', { 'ssel_id' : basket.getId() }) }}" target="_blank">Lightbox</a>
+                          <a href="{{ path('lightbox_compare', { 'basket' : basket.getId() }) }}" target="_blank">Lightbox</a>
                         </div>
                       </div>
                       <div title="" class="context-menu-item">
                         <div class="context-menu-item-inner">
-                          <a class="dialog small-dialog" title="{% trans 'action::renommer' %}" href="{{ path('prod_baskets_basket_update', { 'basket_id' : basket.getId()}) }}">
+                          <a class="dialog small-dialog" title="{% trans 'action::renommer' %}" href="{{ path('prod_baskets_basket_update', { 'basket' : basket.getId()}) }}">
                             {% trans 'action::renommer' %}
                           </a>
                         </div>
@@ -153,7 +153,7 @@
 
                       {% if basket.getValidation() %}
                         <div title="" class="context-menu-item">
-                          <a target="_blank" href="{{ path('lightbox_validation', { 'ssel_id' : basket.getId() }) }}">
+                          <a target="_blank" href="{{ path('lightbox_validation', { 'basket' : basket.getId() }) }}">
                             <div class="context-menu-item-inner">
                               {% trans 'action::Valider' %}
                             </div>
@@ -176,7 +176,7 @@
 
                       <div title="" class="context-menu-item">
                         <div class="context-menu-item-inner">
-                          <a class="dialog" title="{% trans 'Re-ordonner' %}" href="{{ path('prod_baskets_basket_reorder', { 'basket_id' : basket.getId() }) }}">
+                          <a class="dialog" title="{% trans 'Re-ordonner' %}" href="{{ path('prod_baskets_basket_reorder', { 'basket' : basket.getId() }) }}">
                             {% trans 'Re-ordonner' %}
                           </a>
                         </div>
@@ -310,7 +310,7 @@
               href="{{ path('prod_stories_story_remove_element', { 'sbas_id' : container.get_sbas_id(), 'record_id' : container.get_record_id(), 'child_sbas_id' : record.get_sbas_id(), 'child_record_id' : record.get_record_id() }) }}"
             {% elseif wz_scope == 'basket' %}
               id="WZEL_{{ container.getId() }}_{{ record.get_sbas_id() }}_{{ record.get_record_id() }}"
-              href="{{ path('prod_baskets_basket_element_remove', { 'basket_id' : container.getId(), 'basket_element_id' : contained.getId()}) }}"
+              href="{{ path('prod_baskets_basket_element_remove', { 'basket' : container.getId(), 'basket_element_id' : contained.getId()}) }}"
             {% elseif wz_scope == 'basket' %}
               href="#"
             {% endif %}
diff --git a/templates/web/prod/preview/tools.html.twig b/templates/web/prod/preview/tools.html.twig
index 5f9c53d163..fb2ddd4428 100644
--- a/templates/web/prod/preview/tools.html.twig
+++ b/templates/web/prod/preview/tools.html.twig
@@ -10,7 +10,7 @@
        class="baskDeleter WorkZoneElementRemover" title="{% trans 'Remove from basket' %}"
        data-context="reg_train_basket"
        onclick="remove_from_basket($(this), false);return false;"
-       href="{{ path('prod_baskets_basket_element_remove', { 'basket_id' :  record.get_container().getId(), 'basket_element_id' : record.get_original_item().getId()}) }}">
+       href="{{ path('prod_baskets_basket_element_remove', { 'basket' :  record.get_container().getId(), 'basket_element_id' : record.get_original_item().getId()}) }}">
     </a>
 {% endif %}
 
diff --git a/tests/Alchemy/Tests/Phrasea/ACL/BasketACLTest.php b/tests/Alchemy/Tests/Phrasea/ACL/BasketACLTest.php
new file mode 100644
index 0000000000..a47870b60b
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/ACL/BasketACLTest.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\ACL;
+
+use Alchemy\Phrasea\ACL\BasketACL;
+
+class BasketACLTest extends \PhraseanetPHPUnitAbstract
+{
+    public function testOwnerIsOwner()
+    {
+        $basket = $this->insertOneBasketEnv();
+
+        $acl = new BasketACL();
+        $this->assertTrue($acl->isOwner($basket, self::$DI['user']));
+    }
+
+    public function testParticipantIsNotAnOwner()
+    {
+        $basket = $this->insertOneBasketEnv();
+
+        $acl = new BasketACL();
+        $this->assertFalse($acl->isOwner($basket, self::$DI['user_alt1']));
+    }
+
+    public function testUserIsNotTheOwner()
+    {
+        $basket = $this->insertOneBasket();
+
+        $acl = new BasketACL();
+        $this->assertFalse($acl->isOwner($basket, self::$DI['user_alt1']));
+    }
+
+    public function testOwnerHasAccessInValidationEnv()
+    {
+        $basket = $this->insertOneBasketEnv();
+
+        $acl = new BasketACL();
+        $this->assertTrue($acl->hasAccess($basket, self::$DI['user']));
+    }
+
+    public function testOwnerHasAccess()
+    {
+        $basket = $this->insertOneBasket();
+
+        $acl = new BasketACL();
+        $this->assertTrue($acl->hasAccess($basket, self::$DI['user']));
+    }
+
+    public function testParticipantHasAccess()
+    {
+        $basket = $this->insertOneBasketEnv();
+
+        $acl = new BasketACL();
+        $this->assertTrue($acl->hasAccess($basket, self::$DI['user_alt1']));
+    }
+
+    public function testUserHasNotAccess()
+    {
+        $basket = $this->insertOneBasket();
+
+        $acl = new BasketACL();
+        $this->assertFalse($acl->hasAccess($basket, self::$DI['user_alt1']));
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Controller/Prod/BasketTest.php b/tests/Alchemy/Tests/Phrasea/Controller/Prod/BasketTest.php
index 5b0291ed8e..9b87a491f9 100644
--- a/tests/Alchemy/Tests/Phrasea/Controller/Prod/BasketTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Controller/Prod/BasketTest.php
@@ -3,6 +3,8 @@
 namespace Alchemy\Tests\Phrasea\Controller\Prod;
 
 use Alchemy\Phrasea\Application;
+use Alchemy\Phrasea\Model\Entities\Basket;
+use Alchemy\Phrasea\Model\Entities\BasketElement;
 
 class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 {
@@ -57,7 +59,6 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $result = $query->getResult();
 
         $basket = array_shift($result);
-        /* @var $basket \Alchemy\Phrasea\Model\Entities\Basket */
         $this->assertEquals(2, $basket->getElements()->count());
     }
 
@@ -96,7 +97,6 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $crawler = self::$DI['client']->request('GET', $route);
 
         $response = self::$DI['client']->getResponse();
-
         $this->assertEquals(200, $response->getStatusCode());
 
         $filter = "form[action='/prod/baskets/']";
@@ -112,48 +112,39 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
     public function testBasketGet()
     {
         $basket = $this->insertOneBasket();
-
         $route = sprintf('/prod/baskets/%s/', $basket->getId());
-
-        $crawler = self::$DI['client']->request('GET', $route);
-
+        self::$DI['client']->request('GET', $route);
         $response = self::$DI['client']->getResponse();
-
         $this->assertEquals(200, $response->getStatusCode());
     }
 
+    public function testBasketGetAccessDenied()
+    {
+        $basket = $this->insertOneBasket(self::$DI['user_alt1']);
+        $route = sprintf('/prod/baskets/%s/', $basket->getId());
+        self::$DI['client']->request('GET', $route);
+        $response = self::$DI['client']->getResponse();
+        $this->assertEquals(403, $response->getStatusCode());
+    }
+
     public function testBasketDeleteElementPost()
     {
-        $basket = $this->insertOneBasket();
+        $basketElement = $this->insertOneBasketElement();
+        $basket = $basketElement->getBasket();
 
-        $record = self::$DI['record_1'];
-
-        $basket_element = new \Alchemy\Phrasea\Model\Entities\BasketElement();
-        $basket_element->setBasket($basket);
-        $basket_element->setRecord($record);
-        $basket_element->setLastInBasket();
-
-        $basket->addElement($basket_element);
-
-        self::$DI['app']['EM']->persist($basket);
-        self::$DI['app']['EM']->flush();
+        $this->assertEquals(1, $basket->getElements()->count());
 
         $route = sprintf(
-            "/prod/baskets/%s/delete/%s/", $basket->getId(), $basket_element->getId()
+            "/prod/baskets/%s/delete/%s/", $basket->getId(), $basketElement->getId()
         );
 
-        $crawler = self::$DI['client']->request('POST', $route);
-
+        self::$DI['client']->request('POST', $route);
         $response = self::$DI['client']->getResponse();
-
-        self::$DI['app']['EM']->refresh($basket);
-
         $this->assertEquals(302, $response->getStatusCode());
-
         $this->assertEquals(0, $basket->getElements()->count());
     }
 
-    public function testBasketDeleteElementPostJSON()
+    public function testBasketDeldeteElementPostJSON()
     {
         $basket = $this->insertOneBasket();
 
@@ -173,60 +164,51 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
             "/prod/baskets/%s/delete/%s/", $basket->getId(), $basket_element->getId()
         );
 
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(), array(), array(
             "HTTP_ACCEPT" => "application/json")
         );
 
         $response = self::$DI['client']->getResponse();
-
         self::$DI['app']['EM']->refresh($basket);
-
         $this->assertEquals(200, $response->getStatusCode());
-
         $this->assertEquals(0, $basket->getElements()->count());
     }
 
+    public function testBasketDeletePostUnauthorized()
+    {
+        $basket = $this->insertOneBasket(self::$DI['user_alt1']);
+        $route = sprintf('/prod/baskets/%s/delete/', $basket->getId());
+        self::$DI['client']->request('POST', $route);
+        $response = self::$DI['client']->getResponse();
+
+        $this->assertEquals(403, $response->getStatusCode());
+        $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\Basket b');
+        $count = $query->getSingleScalarResult();
+        $this->assertEquals(1, $count);
+    }
+
     public function testBasketDeletePost()
     {
         $basket = $this->insertOneBasket();
-
         $route = sprintf('/prod/baskets/%s/delete/', $basket->getId());
-
-        $crawler = self::$DI['client']->request('POST', $route);
-
+        self::$DI['client']->request('POST', $route);
         $response = self::$DI['client']->getResponse();
-
         $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\Basket b');
-
         $count = $query->getSingleScalarResult();
-
         $this->assertEquals(0, $count);
-
         $this->assertEquals(302, $response->getStatusCode());
     }
 
     public function testBasketDeletePostJSON()
     {
         $basket = $this->insertOneBasket();
-
         $route = sprintf('/prod/baskets/%s/delete/', $basket->getId());
-
-        $crawler = self::$DI['client']->request(
-            'POST', $route, array(), array(), array(
-            "HTTP_ACCEPT" => "application/json")
-        );
-
-        self::$DI['client']->getRequest()->setRequestFormat('json');
-
+        self::$DI['client']->request('POST', $route, array(), array(), array("HTTP_ACCEPT" => "application/json"));
         $response = self::$DI['client']->getResponse();
-
         $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\Basket b');
-
         $count = $query->getSingleScalarResult();
-
         $this->assertEquals(0, $count);
-
         $this->assertEquals(200, $response->getStatusCode());
     }
 
@@ -236,29 +218,24 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 
         $route = sprintf('/prod/baskets/%s/update/', $basket->getId());
 
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(
             'name'        => 'new_name',
             'description' => 'new_desc')
         );
 
         $response = self::$DI['client']->getResponse();
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertEquals('new_name', $basket->getName());
         $this->assertEquals('new_desc', $basket->getDescription());
-
         $this->assertEquals(302, $response->getStatusCode());
     }
 
     public function testBasketUpdatePostJSON()
     {
         $basket = $this->insertOneBasket();
-
         $route = sprintf('/prod/baskets/%s/update/', $basket->getId());
 
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(
             'name'        => 'new_name',
             'description' => 'new_desc'
@@ -267,12 +244,8 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         );
 
         $response = self::$DI['client']->getResponse();
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertEquals('new_name', $basket->getName());
         $this->assertEquals('new_desc', $basket->getDescription());
-
         $this->assertEquals(200, $response->getStatusCode());
     }
 
@@ -283,13 +256,11 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $route = sprintf("/prod/baskets/%s/reorder/", $basket->getId());
 
         $crawler = self::$DI['client']->request("GET", $route);
-
         $response = self::$DI['client']->getResponse();
-
         $this->assertEquals(200, $response->getStatusCode());
 
         foreach ($basket->getElements() as $elements) {
-            $filter = sprintf("form[action='/prod/baskets/%s/reorder/']", $elements->getId());
+            $filter = sprintf("form[action='/prod/baskets/%s/reorder/'] input[name='element[%s]']", $basket->getId(), $elements->getId());
             $this->assertEquals(1, $crawler->filter($filter)->count());
         }
     }
@@ -307,46 +278,27 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         );
 
         $response = self::$DI['client']->getResponse();
-
         $this->assertEquals(200, $response->getStatusCode());
-
         $filter = "form[action='/prod/baskets/" . $basket->getId() . "/update/']";
         $this->assertEquals($crawler->filter($filter)->count(), 1);
 
-        $node = $crawler
-            ->filter('input[name=name]');
-
+        $node = $crawler->filter('input[name=name]');
         $this->assertEquals($basket->getName(), $node->attr('value'));
-
-        $node = $crawler
-            ->filter('textarea[name=description]');
-
+        $node = $crawler->filter('textarea[name=description]');
         $this->assertEquals($basket->getDescription(), $node->text());
     }
 
     public function testBasketArchivedPost()
     {
         $basket = $this->insertOneBasket();
-
         $route = sprintf('/prod/baskets/%s/archive/?archive=1', $basket->getId());
-
-        $crawler = self::$DI['client']->request('POST', $route);
-
-        $response = self::$DI['client']->getResponse();
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
+        self::$DI['client']->request('POST', $route);
         $this->assertTrue($basket->getArchived());
-
         $route = sprintf('/prod/baskets/%s/archive/?archive=0', $basket->getId());
-        $crawler = self::$DI['client']->request('POST', $route);
-
+        self::$DI['client']->request('POST', $route);
         $response = self::$DI['client']->getResponse();
-
         self::$DI['app']['EM']->refresh($basket);
-
         $this->assertFalse($basket->getArchived());
-
         $this->assertEquals(302, $response->getStatusCode());
     }
 
@@ -356,31 +308,24 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 
         $route = sprintf('/prod/baskets/%s/archive/?archive=1', $basket->getId());
 
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(), array(), array(
             "HTTP_ACCEPT" => "application/json"
             )
         );
 
-        $response = self::$DI['client']->getResponse();
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertTrue($basket->getArchived());
 
         $route = sprintf('/prod/baskets/%s/archive/?archive=0', $basket->getId());
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(), array(), array(
             "HTTP_ACCEPT" => "application/json"
             )
         );
 
         $response = self::$DI['client']->getResponse();
-
         self::$DI['app']['EM']->refresh($basket);
-
         $this->assertFalse($basket->getArchived());
-
         $this->assertEquals(200, $response->getStatusCode());
     }
 
@@ -406,9 +351,6 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $response = self::$DI['client']->getResponse();
 
         $this->assertEquals(302, $response->getStatusCode());
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertEquals(2, $basket->getElements()->count());
     }
 
@@ -461,13 +403,8 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $response = self::$DI['client']->getResponse();
 
         $this->assertEquals(302, $response->getStatusCode());
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertEquals(2, $basket->getElements()->count());
-
         $datas = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\ValidationData')->findAll();
-
         $this->assertTrue($countDatas < count($datas), 'assert that ' . count($datas) . ' > ' . $countDatas);
     }
 
@@ -484,7 +421,7 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 
         $lst = implode(';', $records);
 
-        $crawler = self::$DI['client']->request(
+        self::$DI['client']->request(
             'POST', $route, array(
             'lst' => $lst
             ), array(), array(
@@ -494,8 +431,6 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 
         $response = self::$DI['client']->getResponse();
 
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($basket->getId());
-
         $this->assertEquals(200, $response->getStatusCode());
 
         $this->assertEquals(2, $basket->getElements()->count());
@@ -521,13 +456,8 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
 
         $this->assertTrue($response->isRedirect());
 
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($Basket_1->getId());
-        $this->assertInstanceOf('\Alchemy\Phrasea\Model\Entities\Basket', $basket);
-        $this->assertEquals(0, $basket->getElements()->count());
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($Basket_2->getId());
-        $this->assertInstanceOf('\Alchemy\Phrasea\Model\Entities\Basket', $basket);
-        $this->assertEquals(1, $basket->getElements()->count());
+        $this->assertEquals(0, $Basket_1->getElements()->count());
+        $this->assertEquals(1, $Basket_2->getElements()->count());
     }
 
     public function testRouteStealElementsJson()
@@ -559,54 +489,37 @@ class ControllerBasketTest extends \PhraseanetWebTestCaseAuthenticatedAbstract
         $this->assertArrayHasKey('success', $datas);
         $this->assertTrue($datas['success']);
 
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($Basket_1->getId());
-        $this->assertInstanceOf('\Alchemy\Phrasea\Model\Entities\Basket', $basket);
-        $this->assertEquals(0, $basket->getElements()->count());
-
-        $basket = self::$DI['app']['EM']->getRepository('Alchemy\Phrasea\Model\Entities\Basket')->find($Basket_2->getId());
-        $this->assertInstanceOf('\Alchemy\Phrasea\Model\Entities\Basket', $basket);
-        $this->assertEquals(1, $basket->getElements()->count());
+        $this->assertEquals(0, $Basket_1->getElements()->count());
+        $this->assertEquals(1, $Basket_2->getElements()->count());
     }
 
-    /**
-     * Test when i remove a basket, all relations are removed too :
-     * - basket elements
-     * - validations sessions
-     * - validation participants
-     */
     public function testRemoveBasket()
     {
         $basket = $this->insertOneBasketEnv();
 
-        $basket = self::$DI['app']['EM']->find("Alchemy\Phrasea\Model\Entities\Basket", $basket->getId());
+        $route = sprintf('/prod/baskets/%s/delete/', $basket->getId());
+        self::$DI['client']->request('POST', $route, array(), array(), array("HTTP_ACCEPT" => "application/json"));
 
-        self::$DI['app']['EM']->remove($basket);
-        self::$DI['app']['EM']->flush();
+        $response = self::$DI['client']->getResponse();
+
+        $this->assertEquals(200, $response->getStatusCode());
+
+        $datas = (array) json_decode($response->getContent());
+
+        $this->assertArrayHasKey('message', $datas);
+        $this->assertArrayHasKey('success', $datas);
+        $this->assertTrue($datas['success']);
 
         $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(v.id) FROM \Alchemy\Phrasea\Model\Entities\ValidationParticipant v');
+        $this->assertEquals(0, $query->getSingleScalarResult());
 
-        $count = $query->getSingleScalarResult();
-
-        $this->assertEquals(0, $count);
-
-        $query = self::$DI['app']['EM']->createQuery(
-            'SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\BasketElement b'
-        );
-
-        $count = $query->getSingleScalarResult();
-
-        $this->assertEquals(0, $count);
+        $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\BasketElement b');
+        $this->assertEquals(0, $query->getSingleScalarResult());
 
         $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(v.id) FROM \Alchemy\Phrasea\Model\Entities\ValidationSession v');
-
-        $count = $query->getSingleScalarResult();
-
-        $this->assertEquals(0, $count);
+        $this->assertEquals(0, $query->getSingleScalarResult());
 
         $query = self::$DI['app']['EM']->createQuery('SELECT COUNT(b.id) FROM \Alchemy\Phrasea\Model\Entities\Basket b');
-
-        $count = $query->getSingleScalarResult();
-
-        $this->assertEquals(0, $count);
+        $this->assertEquals(0, $query->getSingleScalarResult());
     }
 }
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Middleware/BasketMiddlewareProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/Middleware/BasketMiddlewareProviderTest.php
new file mode 100644
index 0000000000..c5139fdb2a
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Core/Middleware/BasketMiddlewareProviderTest.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Core\Middleware;
+
+use Alchemy\Phrasea\Core\Middleware\BasketMiddlewareProvider;
+use Symfony\Component\HttpFoundation\Request;
+
+class BasketMiddlewareProviderTest extends MiddlewareProviderTestCase
+{
+    public function provideDescription()
+    {
+        return array(
+            array(
+                'Alchemy\Phrasea\Core\Middleware\BasketMiddlewareProvider',
+                'middleware.basket.converter'
+            ),
+            array(
+                'Alchemy\Phrasea\Core\Middleware\BasketMiddlewareProvider',
+                'middleware.basket.user-access'
+            ),
+            array(
+                'Alchemy\Phrasea\Core\Middleware\BasketMiddlewareProvider',
+                'middleware.basket.user-is-owner'
+            ),
+        );
+    }
+
+    public function testConverterWithNoParameter()
+    {
+        $this->authenticate(self::$DI['app']);
+        self::$DI['app']->register(new BasketMiddlewareProvider());
+        $request = new Request();
+        call_user_func(self::$DI['app']['middleware.basket.converter'], $request, self::$DI['app']);
+        $this->assertNull($request->attributes->get('basket'));
+    }
+
+    public function testConverterWithBasketParameter()
+    {
+        $this->authenticate(self::$DI['app']);
+        self::$DI['app']->register(new BasketMiddlewareProvider());
+        $request = new Request();
+        $basket = $this->insertOneBasket(self::$DI['user']);
+        $request->attributes->set('basket', $basket->getId());
+        call_user_func(self::$DI['app']['middleware.basket.converter'], $request, self::$DI['app']);
+        $this->assertSame($basket, $request->attributes->get('basket'));
+    }
+
+    public function testUserAccessWithNoParameter()
+    {
+        $this->authenticate(self::$DI['app']);
+        self::$DI['app']->register(new BasketMiddlewareProvider());
+        $request = new Request();
+        call_user_func(self::$DI['app']['middleware.basket.user-access'], $request, self::$DI['app']);
+        $this->assertNull($request->attributes->get('basket'));
+    }
+
+    public function testUserAccessWithBasketOwner()
+    {
+        $this->authenticate(self::$DI['app']);
+        self::$DI['app']->register(new BasketMiddlewareProvider());
+        $request = new Request();
+        $basket = $this->insertOneBasket(self::$DI['user']);
+        $request->attributes->set('basket', $basket);
+        call_user_func(self::$DI['app']['middleware.basket.user-access'], $request, self::$DI['app']);
+    }
+
+    public function testUserAccessWithoutBasketOwner()
+    {
+        $this->authenticate(self::$DI['app']);
+        self::$DI['app']->register(new BasketMiddlewareProvider());
+        $request = new Request();
+        $basket = $this->insertOneBasket(self::$DI['user_alt1']);
+        $request->attributes->set('basket', $basket);
+        $this->setExpectedException('Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException', 'Current user does not have access to the basket');
+        call_user_func(self::$DI['app']['middleware.basket.user-access'], $request, self::$DI['app']);
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Middleware/MiddlewareProviderTestCase.php b/tests/Alchemy/Tests/Phrasea/Core/Middleware/MiddlewareProviderTestCase.php
new file mode 100644
index 0000000000..46bbc2436b
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Core/Middleware/MiddlewareProviderTestCase.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Core\Middleware;
+
+use Alchemy\Phrasea\Application;
+use Symfony\Component\HttpFoundation\Request;
+
+abstract class MiddlewareProviderTestCase extends \PhraseanetPHPUnitAbstract
+{
+    /**
+     * @test
+     * @dataProvider provideDescription
+     */
+    public function differentInstancesShouldBereturnedEveryTime($service, $key)
+    {
+        self::$DI['app']->register(new $service());
+
+        $instance1 = self::$DI['app'][$key];
+        $instance2 = self::$DI['app'][$key];
+
+        $this->assertTrue(is_callable($instance1));
+        $this->assertSame($instance1, $instance2);
+    }
+
+    abstract public function provideDescription();
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Provider/ACLServiceProviderTest.php b/tests/Alchemy/Tests/Phrasea/Core/Provider/ACLServiceProviderTest.php
new file mode 100644
index 0000000000..45f60539e2
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Core/Provider/ACLServiceProviderTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Alchemy\Tests\Phrasea\Core\Provider;
+
+use Alchemy\Phrasea\Application as PhraseaApplication;
+use Alchemy\Phrasea\Core\Provider\TokensServiceProvider;
+use Alchemy\Phrasea\Core\Provider\AuthenticationManagerServiceProvider;
+use Alchemy\Phrasea\Core\Provider\ConfigurationServiceProvider;
+use Silex\Application;
+
+class ACLServiceProvidertest extends ServiceProviderTestCase
+{
+    public function provideServiceDescription()
+    {
+        return array(
+            array(
+                'Alchemy\Phrasea\Core\Provider\ACLServiceProvider',
+                'acl.basket',
+                'Alchemy\\Phrasea\\ACL\\BasketACL',
+            ),
+        );
+    }
+}
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Provider/ConvertersServiceProvider.php b/tests/Alchemy/Tests/Phrasea/Core/Provider/ConvertersServiceProvider.php
index a1702a22fa..6c4842d1e9 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Provider/ConvertersServiceProvider.php
+++ b/tests/Alchemy/Tests/Phrasea/Core/Provider/ConvertersServiceProvider.php
@@ -12,6 +12,11 @@ class ConvertersServiceProvidertest extends ServiceProviderTestCase
                 'converter.task',
                 'Alchemy\Phrasea\Controller\Converter\TaskConverter'
             ),
+            array(
+                'Alchemy\Phrasea\Core\Provider\ConvertersServiceProvider',
+                'converter.basket',
+                'Alchemy\Phrasea\Controller\Converter\BasketConverter'
+            ),
         );
     }
 }
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Provider/ServiceProviderTestCase.php b/tests/Alchemy/Tests/Phrasea/Core/Provider/ServiceProviderTestCase.php
index d3c080e32e..a56f3792a4 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Provider/ServiceProviderTestCase.php
+++ b/tests/Alchemy/Tests/Phrasea/Core/Provider/ServiceProviderTestCase.php
@@ -16,7 +16,7 @@ abstract class ServiceProviderTestCase extends \PhraseanetPHPUnitAbstract
         $instance2 = self::$DI['app'][$key];
 
         $this->assertInstanceof($classname, $instance1);
-        $this->assertEquals($instance1, $instance2);
+        $this->assertSame($instance1, $instance2);
     }
 
     abstract public function provideServiceDescription();
diff --git a/tests/Alchemy/Tests/Phrasea/Model/Converter/BasketConverterTest.php b/tests/Alchemy/Tests/Phrasea/Model/Converter/BasketConverterTest.php
new file mode 100644
index 0000000000..ab48be7c4e
--- /dev/null
+++ b/tests/Alchemy/Tests/Phrasea/Model/Converter/BasketConverterTest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Alchemy\Phrasea\Model\Converter;
+
+use Alchemy\Phrasea\Model\Converter\BasketConverter;
+use Alchemy\Phrasea\Model\Entities\Task;
+
+class BasketConverterTest extends \PhraseanetPHPUnitAbstract
+{
+    public function testConvert()
+    {
+        $basket = $this->insertOneBasket();
+
+        $converter = new BasketConverter(self::$DI['app']['EM']);
+        $this->assertSame($basket, $converter->convert($basket->getId()));
+    }
+
+    /**
+     * @expectedException Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+     * @expectedExceptionMessage Basket prout not found.
+     */
+    public function testConvertFailure()
+    {
+        $converter = new BasketConverter(self::$DI['app']['EM']);
+        $converter->convert('prout');
+    }
+}
diff --git a/tests/classes/PhraseanetPHPUnitAbstract.php b/tests/classes/PhraseanetPHPUnitAbstract.php
index e919549a7d..e83ac22474 100644
--- a/tests/classes/PhraseanetPHPUnitAbstract.php
+++ b/tests/classes/PhraseanetPHPUnitAbstract.php
@@ -5,6 +5,8 @@ use Alchemy\Phrasea\Application;
 use Alchemy\Phrasea\Border\File;
 use Doctrine\Common\DataFixtures\Loader;
 use Alchemy\Phrasea\Model\Entities\AggregateToken;
+use Alchemy\Phrasea\Model\Entities\Basket;
+use Alchemy\Phrasea\Model\Entities\BasketElement;
 use Alchemy\Phrasea\Model\Entities\Feed;
 use Alchemy\Phrasea\Model\Entities\FeedEntry;
 use Alchemy\Phrasea\Model\Entities\FeedItem;
@@ -12,6 +14,8 @@ use Alchemy\Phrasea\Model\Entities\FeedToken;
 use Alchemy\Phrasea\Model\Entities\Session;
 use Alchemy\Phrasea\Model\Entities\Task;
 use Alchemy\Phrasea\Model\Entities\User;
+use Alchemy\Phrasea\Model\Entities\ValidationSession;
+use Alchemy\Phrasea\Model\Entities\ValidationParticipant;
 use Silex\WebTestCase;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Client;
@@ -329,22 +333,17 @@ abstract class PhraseanetPHPUnitAbstract extends WebTestCase
      *
      * @return \Alchemy\Phrasea\Model\Entities\Basket
      */
-    protected function insertOneBasket()
+    protected function insertOneBasket(\User_Adapter $user = null)
     {
-        try {
-            $basketFixture = new PhraseaFixture\Basket\LoadOneBasket();
+        $basket = new Basket();
+        $basket->setOwner($user ?: self::$DI['user']);
+        $basket->setName('test');
+        $basket->setName('description test');
 
-            $basketFixture->setUser(self::$DI['user']);
+        self::$DI['app']['EM']->persist($basket);
+        self::$DI['app']['EM']->flush();
 
-            $loader = new Loader();
-            $loader->addFixture($basketFixture);
-
-            $this->insertFixtureInDatabase($loader);
-
-            return $basketFixture->basket;
-        } catch (\Exception $e) {
-            $this->fail('Fail load one Basket : ' . $e->getMessage());
-        }
+        return $basket;
     }
 
     /**
@@ -591,28 +590,21 @@ abstract class PhraseanetPHPUnitAbstract extends WebTestCase
     }
 
     /**
-     *
      * @return \Alchemy\Phrasea\Model\Entities\BasketElement
      */
-    protected function insertOneBasketElement()
+    protected function insertOneBasketElement(\User_Adapter $user = null, \record_adapter $record = null)
     {
-        $basket = $this->insertOneBasket();
+        $element = new BasketElement();
+        $element->setRecord($record ?: self::$DI['record_1']);
 
-        $basketElement = new \Alchemy\Phrasea\Model\Entities\BasketElement();
-        $basketElement->setRecord(self::$DI['record_1']);
-        $basketElement->setBasket($basket);
+        $basket = $this->insertOneBasket($user);
+        $basket->addElement($element);
+        $element->setBasket($basket);
 
-        $basket->addElement($basketElement);
+        self::$DI['app']['EM']->persist($element);
+        self::$DI['app']['EM']->flush();
 
-        $em = self::$DI['app']['EM'];
-
-        $em->persist($basketElement);
-
-        $em->merge($basket);
-
-        $em->flush();
-
-        return $basketElement;
+        return $element;
     }
 
     /**
@@ -673,26 +665,39 @@ abstract class PhraseanetPHPUnitAbstract extends WebTestCase
      */
     protected function insertOneBasketEnv()
     {
-        try {
-            $basketFixture = new PhraseaFixture\Basket\LoadOneBasketEnv();
+        $basket = new Basket();
+        $basket->setName('test');
+        $basket->setDescription('description');
+        $basket->setOwner(self::$DI['user']);
+        self::$DI['app']['EM']->persist($basket);
 
-            $basketFixture->setUser(self::$DI['user']);
-
-            $basketFixture->addParticipant(self::$DI['user_alt1']);
-            $basketFixture->addParticipant(self::$DI['user_alt2']);
-
-            $basketFixture->addElement(self::$DI['record_1']);
-            $basketFixture->addElement(self::$DI['record_2']);
-
-            $loader = new Loader();
-            $loader->addFixture($basketFixture);
-
-            $this->insertFixtureInDatabase($loader);
-
-            return $basketFixture->basket;
-        } catch (\Exception $e) {
-            $this->fail('Fail load one Basket context : ' . $e->getMessage());
+        foreach (array(self::$DI['record_1'], self::$DI['record_2']) as $record) {
+            $basketElement = new BasketElement();
+            $basketElement->setRecord($record);
+            $basketElement->setBasket($basket);
+            $basket->addElement($basketElement);
+            self::$DI['app']['EM']->persist($basketElement);
         }
+
+        $validationSession = new ValidationSession();
+        $validationSession->setBasket($basket);
+        $basket->setValidation($validationSession);
+        $expires = new \DateTime();
+        $expires->modify('+1 week');
+        $validationSession->setExpires($expires);
+        $validationSession->setInitiator(self::$DI['user']);
+
+        foreach (array(self::$DI['user_alt1'], self::$DI['user_alt2']) as $user) {
+            $validationParticipant = new ValidationParticipant();
+            $validationParticipant->setUser($user);
+            $validationParticipant->setSession($validationSession);
+            $validationSession->addParticipant($validationParticipant);
+            self::$DI['app']['EM']->persist($validationParticipant);
+        }
+
+        self::$DI['app']['EM']->flush();
+
+        return $basket;
     }
 
     /**
diff --git a/tests/classes/api/v1/api_v1_adapterTest.php b/tests/classes/api/v1/api_v1_adapterTest.php
index d9331d8b09..7b31e20c23 100644
--- a/tests/classes/api/v1/api_v1_adapterTest.php
+++ b/tests/classes/api/v1/api_v1_adapterTest.php
@@ -557,12 +557,10 @@ class API_V1_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
         $this->assertArrayHasKey('basket', $response['response']);
 
         $em = self::$DI['app']['EM'];
-        $repo = $em->getRepository('\Alchemy\Phrasea\Model\Entities\Basket');
 
-        /* @var $repo Alchemy\Phrasea\Model\Repositories\BasketRepository */
-        $basket = $repo->findUserBasket(self::$DI['app'], $response['response']['basket']['basket_id'], self::$DI['app']['authentication']->getUser(), true);
+        $basket = self::$DI['app']['converter.basket']->convert($response['response']['basket']['basket_id']);
+        self::$DI['app']['acl.basket']->isOwner($basket, self::$DI['app']['authentication']->getUser());
 
-        $this->assertTrue($basket instanceof \Alchemy\Phrasea\Model\Entities\Basket);
         $em->remove($basket);
         $em->flush();
     }
@@ -581,20 +579,17 @@ class API_V1_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
         $em->persist($Basket);
         $em->flush();
 
-        $ssel_id = $Basket->getId();
-
         $request = new Request(array(), array(), array(), array(), array(), array('HTTP_Accept' => 'application/json'));
-        $result = $this->object->delete_basket($request, $ssel_id);
+        $result = $this->object->delete_basket($request, $Basket);
         $this->assertEquals(200, $result->get_http_code());
         $this->assertEquals('application/json', $result->get_content_type());
         $this->assertTrue(is_array(json_decode($result->format(), true)));
 
-        $repo = $em->getRepository('\Alchemy\Phrasea\Model\Entities\Basket');
-
         try {
-            $repo->findUserBasket(self::$DI['app'], $ssel_id, $user, true);
+            $basket = self::$DI['app']['converter.basket']->convert($Basket->getId());
+            self::$DI['app']['acl.basket']->isOwner($basket, $user);
             $this->fail('An exception should have been raised');
-        } catch (NotFoundHttpException $e) {
+        } catch (\Exception $e) {
 
         }
     }
@@ -606,7 +601,7 @@ class API_V1_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
         $basket = $this->insertOneBasket();
 
         $request = new Request(array(), array(), array(), array(), array(), array('HTTP_Accept' => 'application/json'));
-        $result = $this->object->get_basket($request, $basket->getId());
+        $result = $this->object->get_basket($request, $basket);
         $this->assertEquals(200, $result->get_http_code());
         $this->assertEquals('application/json', $result->get_content_type());
         $this->assertTrue(is_array(json_decode($result->format(), true)));
@@ -619,7 +614,7 @@ class API_V1_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
         $basket = $this->insertOneBasket();
 
         $request = new Request(array(), array(), array('name' => 'PROUTO'), array(), array(), array('HTTP_Accept' => 'application/json'));
-        $result = $this->object->set_basket_title($request, $basket->getId());
+        $result = $this->object->set_basket_title($request, $basket);
         $this->assertEquals(200, $result->get_http_code());
         $this->assertEquals('application/json', $result->get_content_type());
         $this->assertTrue(is_array(json_decode($result->format(), true)));
@@ -638,7 +633,7 @@ class API_V1_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
         $basket = $this->insertOneBasket();
 
         $request = new Request(array(), array(), array('description' => 'une belle description'), array(), array(), array('HTTP_Accept' => 'application/json'));
-        $result = $this->object->set_basket_description($request, $basket->getId());
+        $result = $this->object->set_basket_description($request, $basket);
         $this->assertEquals(200, $result->get_http_code());
         $this->assertEquals('application/json', $result->get_content_type());
         $this->assertTrue(is_array(json_decode($result->format(), true)));