diff --git a/lib/classes/task/Scheduler.class.php b/lib/classes/task/Scheduler.class.php
index c7bb66ab61..39f5b0e6f7 100755
--- a/lib/classes/task/Scheduler.class.php
+++ b/lib/classes/task/Scheduler.class.php
@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
 use Alchemy\Phrasea\Application;
 use Monolog\Logger;
 
@@ -46,20 +47,13 @@ class task_Scheduler
         return $this;
     }
 
-    protected static function get_connection()
-    {
-        return appbox::get_instance(\bootstrap::getCore())->get_connection();
-    }
-
     /**
      * @throws Exception if scheduler is already running
      * @todo doc all possible exception
      */
     public function run()
     {
-
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-        $registry = $appbox->get_registry();
+        $registry = $this->dependencyContainer['phraseanet.registry'];
 
         //prevent scheduler to fail if GV_cli is not provided
         if ( ! is_executable($registry->get('GV_cli'))) {
@@ -115,7 +109,7 @@ class task_Scheduler
 
         $this->log(sprintf("running scheduler with method %s", $this->method));
 
-        $conn = appbox::get_instance(\bootstrap::getCore())->get_connection();
+        $conn = $this->dependencyContainer['phraseanet.appbox']->get_connection();
 
         $taskPoll = array(); // the poll of tasks
 
@@ -124,10 +118,10 @@ class task_Scheduler
         $sql = "UPDATE sitepreff SET schedstatus='started'";
         $conn->exec($sql);
 
-        $task_manager = new task_manager($appbox);
+        $task_manager = new task_manager($this->dependencyContainer);
 
         // set every 'auto-start' task to start
-        foreach ($task_manager->getTasks($this->dependencyContainer) as $task) {
+        foreach ($task_manager->getTasks() as $task) {
             if ($task->isActive()) {
                 if ( ! $task->getPID()) {
                     /* @var $task task_abstract */
@@ -161,7 +155,7 @@ class task_Scheduler
                     sleep(1);
                 }
                 try {
-                    $conn = appbox::get_instance(\bootstrap::getCore())->get_connection();
+                    $conn = $this->dependencyContainer['phraseanet.appbox']->get_connection();
                 } catch (ErrorException $e) {
                     $ping = false;
                 }
@@ -214,7 +208,7 @@ class task_Scheduler
                 $taskPoll[$tkey]["todel"] = true;
             }
 
-            foreach ($task_manager->getTasks($this->dependencyContainer, true) as $task) {
+            foreach ($task_manager->getTasks(true) as $task) {
                 $tkey = "t_" . $task->getID();
                 $status = $task->getState();
 
diff --git a/lib/classes/task/abstract.class.php b/lib/classes/task/abstract.class.php
index 1ae76efa96..bb7cfdbc0b 100755
--- a/lib/classes/task/abstract.class.php
+++ b/lib/classes/task/abstract.class.php
@@ -107,12 +107,12 @@ abstract class task_abstract
 
         $this->taskid = (integer) $taskid;
 
-        phrasea::use_i18n(Session_Handler::get_locale());
+        phrasea::use_i18n($this->dependencyContainer['locale']);
 
         $this->launched_by = array_key_exists("REQUEST_URI", $_SERVER) ? self::LAUCHED_BY_BROWSER : self::LAUCHED_BY_COMMANDLINE;
 
         try {
-            $conn = connection::getPDOConnection();
+            $conn = connection::getPDOConnection($this->dependencyContainer);
         } catch (Exception $e) {
             $this->log($e->getMessage());
             $this->log(("Warning : abox connection lost, restarting in 10 min."));
@@ -163,7 +163,7 @@ abstract class task_abstract
     public function getState()
     {
         static $stmt = NULL;
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
         if ( ! $stmt) {
             $sql = 'SELECT status FROM task2 WHERE task_id = :taskid';
             $stmt = $conn->prepare($sql);
@@ -225,7 +225,7 @@ abstract class task_abstract
             throw new Exception_InvalidArgument(sprintf('unknown status `%s`', $status));
         }
 
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET status = :status WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -241,7 +241,7 @@ abstract class task_abstract
      */
     public function setActive($active)
     {
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET active = :active WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -261,7 +261,7 @@ abstract class task_abstract
     public function setTitle($title)
     {
         $title = strip_tags($title);
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET name = :title WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -289,7 +289,7 @@ abstract class task_abstract
             throw new Exception_InvalidArgument('Bad XML');
         }
 
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET settings = :settings WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -309,7 +309,7 @@ abstract class task_abstract
      */
     public function resetCrashCounter()
     {
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET crashed = 0 WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -336,7 +336,7 @@ abstract class task_abstract
      */
     public function incrementCrashCounter()
     {
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'UPDATE task2 SET crashed = crashed + 1 WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -402,7 +402,7 @@ abstract class task_abstract
 
         $this->runner = $runner;
 
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
         $sql = 'UPDATE task2 SET runner = :runner WHERE task_id = :taskid';
 
         $params = array(
@@ -432,14 +432,13 @@ abstract class task_abstract
     public function delete()
     {
         if ( ! $this->getPID()) { // do not delete a running task
-            $conn = connection::getPDOConnection();
-            $registry = registry::get_instance();
+            $conn = connection::getPDOConnection($this->dependencyContainer);
             $sql = "DELETE FROM task2 WHERE task_id = :task_id";
             $stmt = $conn->prepare($sql);
             $stmt->execute(array(':task_id' => $this->getID()));
             $stmt->closeCursor();
 
-            $lock_file = $registry->get('GV_RootPath') . 'tmp/locks/task_' . $this->getID() . '.lock';
+            $lock_file = __DIR__ . '/../../../tmp/locks/task_' . $this->getID() . '.lock';
             @unlink($lock_file);
         }
     }
@@ -449,7 +448,7 @@ abstract class task_abstract
      */
     public function setLastExecTime()
     {
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
         $sql = 'UPDATE task2 SET last_exec_time=NOW() WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
         $stmt->execute(array(':taskid' => $this->getID()));
@@ -463,7 +462,7 @@ abstract class task_abstract
      */
     public function getLastExecTime()
     {
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $sql = 'SELECT last_exec_time FROM task2 WHERE task_id = :taskid';
         $stmt = $conn->prepare($sql);
@@ -558,9 +557,7 @@ abstract class task_abstract
      */
     private function getLockfilePath()
     {
-        $core = \bootstrap::getCore();
-
-        $lockdir = $core->getRegistry()->get('GV_RootPath') . 'tmp/locks/';
+        $lockdir = $this->dependencyContainer['phraseanet.registry']->get('GV_RootPath') . 'tmp/locks/';
         $lockfilePath = ($lockdir . 'task_' . $this->getID() . '.lock');
 
         return $lockfilePath;
@@ -849,9 +846,7 @@ abstract class task_abstract
 
         $tid = $app['phraseanet.appbox']->get_connection()->lastInsertId();
 
-        $core = \bootstrap::getCore();
-
-        return new $class_name($tid, $app, $core['monolog']);
+        return new $class_name($tid, $app, $app['monolog']);
     }
 
     public function getUsage()
@@ -885,7 +880,7 @@ abstract class task_abstract
         $p = ($todo > 0) ? ((100 * $done) / $todo) : -1;
 
         try {
-            $conn = connection::getPDOConnection();
+            $conn = connection::getPDOConnection($this->dependencyContainer);
             $sql = 'UPDATE task2 SET completed = :p WHERE task_id = :taskid';
             $stmt = $conn->prepare($sql);
             $stmt->execute(array(
diff --git a/lib/classes/task/appboxAbstract.class.php b/lib/classes/task/appboxAbstract.class.php
index 04d5918050..a3f4c77aec 100755
--- a/lib/classes/task/appboxAbstract.class.php
+++ b/lib/classes/task/appboxAbstract.class.php
@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -28,7 +30,7 @@ abstract class task_appboxAbstract extends task_abstract
         $this->running = TRUE;
         while ($this->running) {
             try {
-                $conn = connection::getPDOConnection();
+                $conn = connection::getPDOConnection($this->dependencyContainer);
             } catch (Exception $e) {
                 $this->log($e->getMessage());
                 if ($this->getRunner() == self::RUNNER_SCHEDULER) {
@@ -71,7 +73,7 @@ abstract class task_appboxAbstract extends task_abstract
                     break;
                 }
 
-                $appbox = appbox::get_instance(\bootstrap::getCore());
+                $appbox = $this->dependencyContainer['phraseanet.appbox'];
                 try {
                     $this->loadSettings(simplexml_load_string($row['settings']));
                 } catch (Exception $e) {
diff --git a/lib/classes/task/databoxAbstract.class.php b/lib/classes/task/databoxAbstract.class.php
index 37de46085e..db4decf3ee 100755
--- a/lib/classes/task/databoxAbstract.class.php
+++ b/lib/classes/task/databoxAbstract.class.php
@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -32,7 +34,7 @@ abstract class task_databoxAbstract extends task_abstract
         $this->running = TRUE;
         while ($this->running) {
             try {
-                $conn = connection::getPDOConnection();
+                $conn = connection::getPDOConnection($this->dependencyContainer);
             } catch (PDOException $e) {
                 $this->log($e->getMessage());
                 if ($this->getRunner() == self::RUNNER_SCHEDULER) {
@@ -81,9 +83,9 @@ abstract class task_databoxAbstract extends task_abstract
                 }
 
                 $this->sbas_id = (int) $row['sbas_id'];
-                $this->log('This task works now on ' . phrasea::sbas_names($this->sbas_id));
+                $this->log('This task works now on ' . phrasea::sbas_names($this->sbas_id, $app));
 
-                $appbox = \appbox::get_instance(\bootstrap::getCore());
+                $appbox = $this->dependencyContainer['phraseanet.appbox'];
                 try {
                     // get the records to process
                     $databox = $appbox->get_databox((int) $row['sbas_id']);
diff --git a/lib/classes/task/manager.class.php b/lib/classes/task/manager.class.php
index c8502c4c4e..a0104a616d 100755
--- a/lib/classes/task/manager.class.php
+++ b/lib/classes/task/manager.class.php
@@ -9,7 +9,8 @@
  * file that was distributed with this source code.
  */
 
-use \Monolog\Logger;
+use Alchemy\Phrasea\Core\Configuration;
+use Monolog\Logger;
 use Alchemy\Phrasea\Application;
 
 /**
@@ -24,12 +25,12 @@ class task_manager
     const STATE_STARTED = 'started';
     const STATE_TOSTOP = 'tostop';
 
-    protected $appbox;
+    protected $app;
     protected $tasks;
 
-    public function __construct(appbox &$appbox)
+    public function __construct(Application $app)
     {
-        $this->appbox = $appbox;
+        $this->app = $app;
 
         return $this;
     }
@@ -68,18 +69,16 @@ class task_manager
 
     public function getTasks($refresh = false, Logger $logger = null)
     {
-        if ($this->tasks && ! $refresh) {
+        if ($this->tasks && !$refresh) {
             return $this->tasks;
         }
 
-        $core = \bootstrap::getCore();
-
-        if ( ! $logger) {
-            $logger = $core['monolog'];
+        if (!$logger) {
+            $logger = $this->app['monolog'];
         }
 
         $sql = "SELECT task2.* FROM task2 ORDER BY task_id ASC";
-        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
         $stmt->execute();
         $rs = $stmt->fetchAll(PDO::FETCH_ASSOC);
         $stmt->closeCursor();
@@ -90,11 +89,11 @@ class task_manager
             $row['pid'] = NULL;
 
             $classname = $row['class'];
-            if ( ! class_exists($classname)) {
+            if (!class_exists($classname)) {
                 continue;
             }
             try {
-                $tasks[$row['task_id']] = new $classname($row['task_id'], $app, $logger);
+                $tasks[$row['task_id']] = new $classname($row['task_id'], $this->app, $logger);
             } catch (Exception $e) {
 
             }
@@ -110,17 +109,15 @@ class task_manager
      * @param  int           $task_id
      * @return task_abstract
      */
-    public function getTask(Application $app, $task_id, Logger $logger = null)
+    public function getTask($task_id, Logger $logger = null)
     {
-        $core = \bootstrap::getCore();
-
-        if ( ! $logger) {
-            $logger = $core['monolog'];
+        if (!$logger) {
+            $logger = $this->app['monolog'];
         }
 
-        $tasks = $this->getTasks($app, false, $logger);
+        $tasks = $this->getTasks(false, $logger);
 
-        if ( ! isset($tasks[$task_id])) {
+        if (!isset($tasks[$task_id])) {
             throw new Exception_NotFound('Unknown task_id ' . $task_id);
         }
 
@@ -145,11 +142,11 @@ class task_manager
             self::STATE_TOSTOP
         );
 
-        if ( ! in_array($status, $av_status))
+        if (!in_array($status, $av_status))
             throw new Exception(sprintf('unknown status `%s` ', $status));
 
         $sql = "UPDATE sitepreff SET schedstatus = :schedstatus, schedqtime=NOW()";
-        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
         $stmt->execute(array(':schedstatus' => $status));
         $stmt->closeCursor();
 
@@ -158,19 +155,17 @@ class task_manager
 
     public function getSchedulerState()
     {
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-
         $sql = "SELECT UNIX_TIMESTAMP()-UNIX_TIMESTAMP(schedqtime) AS qdelay
             , schedqtime AS updated_on
             , schedstatus AS status FROM sitepreff";
-        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
         $stmt->execute();
         $ret = $stmt->fetch(PDO::FETCH_ASSOC);
         $stmt->closeCursor();
 
         $pid = NULL;
 
-        $lockdir = $appbox->get_registry()->get('GV_RootPath') . 'tmp/locks/';
+        $lockdir = $this->app['phraseanet.registry']->get('GV_RootPath') . 'tmp/locks/';
         if (($schedlock = fopen($lockdir . 'scheduler.lock', 'a+')) != FALSE) {
             if (flock($schedlock, LOCK_EX | LOCK_NB) === FALSE) {
                 // already locked : running !
@@ -190,7 +185,7 @@ class task_manager
 
         if ($pid === NULL && $ret['status'] !== 'stopped') {
             // auto fix
-            $this->appbox->get_connection()->exec('UPDATE sitepreff SET schedstatus=\'stopped\'');
+            $this->app['phraseanet.appbox']->get_connection()->exec('UPDATE sitepreff SET schedstatus=\'stopped\'');
             $ret['status'] = 'stopped';
         }
         $ret['pid'] = $pid;
@@ -200,17 +195,17 @@ class task_manager
 
     public static function getAvailableTasks()
     {
-        $registry = registry::get_instance();
-        $taskdir = array($registry->get('GV_RootPath') . "lib/classes/task/period/"
-            , $registry->get('GV_RootPath') . "config/classes/task/period/"
+        $taskdir = array(
+            __DIR__ . "/period/",
+            __DIR__ . "/../../../config/classes/task/period/",
         );
 
         $tasks = array();
         foreach ($taskdir as $path) {
             if (($hdir = @opendir($path)) != FALSE) {
                 $max = 9999;
-                while (($max -- > 0) && (($file = readdir($hdir)) !== false)) {
-                    if ( ! is_file($path . '/' . $file) || substr($file, 0, 1) == "." || substr($file, -10) != ".class.php") {
+                while (($max-- > 0) && (($file = readdir($hdir)) !== false)) {
+                    if (!is_file($path . '/' . $file) || substr($file, 0, 1) == "." || substr($file, -10) != ".class.php") {
                         continue;
                     }
 
diff --git a/lib/classes/task/period/RecordMover.class.php b/lib/classes/task/period/RecordMover.class.php
index 5b8de24c75..e7005960d2 100644
--- a/lib/classes/task/period/RecordMover.class.php
+++ b/lib/classes/task/period/RecordMover.class.php
@@ -8,6 +8,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -445,7 +447,7 @@ class task_period_RecordMover extends task_appboxAbstract
             }
 
             try {
-                $connbas = connection::getPDOConnection($task['sbas_id']);
+                $connbas = connection::getPDOConnection($this->dependencyContainer, $task['sbas_id']);
             } catch (Exception $e) {
                 $this->log(sprintf("can't connect sbas %s", $task['sbas_id']));
                 continue;
@@ -457,7 +459,7 @@ class task_period_RecordMover extends task_appboxAbstract
 
                     $tmp = array('sbas_id'   => $task['sbas_id'], 'record_id' => $row['record_id'], 'action'    => $task['action']);
 
-                    $rec = new record_adapter($task['sbas_id'], $row['record_id']);
+                    $rec = new record_adapter($this->dependencyContainer, $task['sbas_id'], $row['record_id']);
                     switch ($task['action']) {
 
                         case 'UPDATE':
@@ -500,16 +502,16 @@ class task_period_RecordMover extends task_appboxAbstract
     protected function processOneContent(appbox $appbox, Array $row)
     {
         $logsql = (int) ($this->sxTaskSettings->logsql) > 0;
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
         $databox = $appbox->get_databox($row['sbas_id']);
-        $rec = new record_adapter($row['sbas_id'], $row['record_id']);
+        $rec = new record_adapter($this->dependencyContainer, $row['sbas_id'], $row['record_id']);
         switch ($row['action']) {
 
             case 'UPDATE':
 
                 // change collection ?
                 if (array_key_exists('coll', $row)) {
-                    $coll = collection::get_from_coll_id($databox, $row['coll']);
+                    $coll = collection::get_from_coll_id($this->dependencyContainer, $databox, $row['coll']);
                     $rec->move_to_collection($coll, $appbox);
                     if ($logsql) {
                         $this->log(sprintf("on sbas %s move rid %s to coll %s \n", $row['sbas_id'], $row['record_id'], $coll->get_coll_id()));
@@ -572,7 +574,7 @@ class task_period_RecordMover extends task_appboxAbstract
      */
     private function calcSQL($sxtask, $playTest = false)
     {
-        $appbox = appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
 
         $sbas_id = (int) ($sxtask['sbas_id']);
 
@@ -741,7 +743,7 @@ class task_period_RecordMover extends task_appboxAbstract
      */
     private function calcWhere($sbas_id, &$sxtask)
     {
-        $connbas = connection::getPDOConnection($sbas_id);
+        $connbas = connection::getPDOConnection($this->dependencyContainer, $sbas_id);
 
         $tw = array();
         $join = '';
@@ -845,7 +847,7 @@ class task_period_RecordMover extends task_appboxAbstract
      */
     private function playTest($sbas_id, $sql)
     {
-        $connbas = connection::getPDOConnection($sbas_id);
+        $connbas = connection::getPDOConnection($this->dependencyContainer, $sbas_id);
         $result = array('rids' => array(), 'err' => '', 'n'   => null);
 
         $result['n'] = $connbas->query('SELECT COUNT(*) AS n FROM (' . $sql . ') AS x')->fetchColumn();
diff --git a/lib/classes/task/period/apibridge.class.php b/lib/classes/task/period/apibridge.class.php
index 2ac704fc91..140f45cf95 100755
--- a/lib/classes/task/period/apibridge.class.php
+++ b/lib/classes/task/period/apibridge.class.php
@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -72,8 +74,8 @@ class task_period_apibridge extends task_appboxAbstract
     protected function processOneContent(appbox $appbox, Array $row)
     {
         try {
-            $account = Bridge_Account::load_account($appbox, $row['account_id']);
-            $element = new Bridge_Element($appbox, $account, $row['id']);
+            $account = Bridge_Account::load_account($this->dependencyContainer, $row['account_id']);
+            $element = new Bridge_Element($this->dependencyContainer, $account, $row['id']);
 
             $this->log("process " . $element->get_id() . " with status " . $element->get_status());
 
@@ -138,7 +140,6 @@ class task_period_apibridge extends task_appboxAbstract
      */
     protected function update_element(Bridge_Element &$element)
     {
-        $Core = bootstrap::getCore();
         $account = $element->get_account();
         $connector_status = $account->get_api()->get_element_status($element);
 
@@ -167,7 +168,7 @@ class task_period_apibridge extends task_appboxAbstract
                     , 'sbas_id'    => $element->get_record()->get_sbas_id()
                     , 'record_id'  => $element->get_record()->get_record_id()
                 );
-                $events_mngr = $Core['events-manager'];
+                $events_mngr = $this->dependencyContainer['events-manager'];
                 $events_mngr->trigger('__BRIDGE_UPLOAD_FAIL__', $params);
 
                 break;
diff --git a/lib/classes/task/period/archive.class.php b/lib/classes/task/period/archive.class.php
index be9dcd226c..6e616593c1 100755
--- a/lib/classes/task/period/archive.class.php
+++ b/lib/classes/task/period/archive.class.php
@@ -8,6 +8,7 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
 use Alchemy\Phrasea\Metadata\Tag as PhraseaTag;
 use Alchemy\Phrasea\Border\Attribute as BorderAttribute;
 use MediaVorus\MediaVorus;
@@ -196,7 +197,7 @@ class task_period_archive extends task_abstract
      */
     public function getInterfaceHTML()
     {
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
 
         ob_start();
         ?>
@@ -260,13 +261,13 @@ class task_period_archive extends task_abstract
     {
         $this->debug = false;
 
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
         $conn = $appbox->get_connection();
 
         $this->sxTaskSettings = simplexml_load_string($this->settings);
 
         $base_id = (int) ($this->sxTaskSettings->base_id);
-        $this->sbas_id = \phrasea::sbasFromBas($base_id);
+        $this->sbas_id = \phrasea::sbasFromBas($this->dependencyContainer, $base_id);
 
         if ( ! $this->sbas_id) {
             $this->log('base_id unknown');
@@ -349,7 +350,7 @@ class task_period_archive extends task_abstract
             $loop = 0;
             while ($this->running) {
                 try {
-                    $conn = connection::getPDOConnection();
+                    $conn = connection::getPDOConnection($this->dependencyContainer);
                 } catch (Exception $e) {
                     $this->log($e->getMessage());
                     if ($this->getRunner() == self::RUNNER_SCHEDULER) {
@@ -497,8 +498,8 @@ class task_period_archive extends task_abstract
     {
         clearstatcache();
 
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
-        connection::getPDOConnection();
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
+        connection::getPDOConnection($this->dependencyContainer);
         $appbox->get_databox($this->sbas_id)->get_connection();
 
         $path_in = p4string::delEndSlash(trim((string) ($this->sxTaskSettings->hotfolder)));
@@ -1407,7 +1408,7 @@ class task_period_archive extends task_abstract
      */
     private function archiveGrp(\DOMDocument $dom, \DOMElement $node, $path, $path_archived, $path_error, array &$nodesToDel)
     {
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
         $xpath = new DOMXPath($dom);
 
         // grp folders stay in place
@@ -1432,7 +1433,7 @@ class task_period_archive extends task_abstract
             // if the .grp does not have a representative doc, let's use a generic file
             if ( ! ($rep = $node->getAttribute('grp_representation'))) {
 
-                $registry = registry::get_instance();
+                $registry = $this->dependencyContainer['phraseanet.registry'];
 
                 try {
                     $this->dependencyContainer['filesystem']->copy(p4string::addEndSlash($registry->get('GV_RootPath')) . 'www/skins/icons/substitution/regroup_doc.png', $genericdoc = ($path . '/group.jpg'), true);
@@ -1461,7 +1462,7 @@ class task_period_archive extends task_abstract
             try {
 
                 $databox = $appbox->get_databox($this->sbas_id);
-                $collection = collection::get_from_coll_id($databox, (int) $cid);
+                $collection = collection::get_from_coll_id($this->dependencyContainer, $databox, (int) $cid);
                 if ($captionFileName === null) {
                     $story = $this->createStory($collection, $path . '/' . $representationFileName, null);
                 } else {
@@ -1614,20 +1615,19 @@ class task_period_archive extends task_abstract
             $stat1 = '0';
         }
 
-        $core = \bootstrap::getCore();
-        $media = $core['mediavorus']->guess(new \SplFileInfo($pathfile));
+        $media = $this->dependencyContainer['mediavorus']->guess($pathfile);
 
         $databox = $collection->get_databox();
         $metadatasStructure = $databox->get_meta_structure();
 
-        $metadatas = $this->getIndexByFieldName($metadatasStructure, $media->getEntity()->getMetadatas());
+        $metadatas = $this->getIndexByFieldName($metadatasStructure, $media->getMetadatas());
 
         if ($captionFile !== null && true === $this->dependencyContainer['filesystem']->exists($captionFile)) {
             $caption = $this->readXMLForDatabox($metadatasStructure, $captionFile);
             $captionStatus = $this->parseStatusBit(simplexml_load_file($captionFile));
 
             if ($captionStatus) {
-                $status = databox_status::operation_or($status, $captionStatus);
+                $status = databox_status::operation_or($this->dependencyContainer, $status, $captionStatus);
             }
 
             $metadatas = $this->mergeForDatabox($metadatasStructure, $metadatas, $caption);
@@ -1635,11 +1635,11 @@ class task_period_archive extends task_abstract
 
         $metas = $this->bagToArray($metadatasStructure, $metadatas);
 
-        $story = record_adapter::createStory($collection);
-        $story->substitute_subdef('document', $media, $this->dependencyContainer['filesystem'], $core['media-alchemyst'], $core['mediavorus']);
+        $story = record_adapter::createStory($this->dependencyContainer, $collection);
+        $story->substitute_subdef('document', $media, $this->dependencyContainer);
 
         $story->set_metadatas($metas, true);
-        $story->set_binary_status(databox_status::operation_or($stat0, $stat1));
+        $story->set_binary_status(databox_status::operation_or($this->dependencyContainer, $stat0, $stat1));
         $story->rebuild_subdefs();
         $story->reindex();
 
@@ -1678,29 +1678,28 @@ class task_period_archive extends task_abstract
             $stat1 = '0';
         }
 
-        $core = \bootstrap::getCore();
-        $status = databox_status::operation_or($stat0, $stat1);
+        $status = databox_status::operation_or($this->dependencyContainer, $stat0, $stat1);
 
-        $media = $core['mediavorus']->guess(new \SplFileInfo($pathfile));
+        $media = $this->dependencyContainer['mediavorus']->guess($pathfile);
 
         $databox = $collection->get_databox();
         $metadatasStructure = $databox->get_meta_structure();
 
-        $metadatas = $this->getIndexByFieldName($metadatasStructure, $media->getEntity()->getMetadatas());
+        $metadatas = $this->getIndexByFieldName($metadatasStructure, $media->getMetadatas());
 
         if ($captionFile !== null && true === $this->dependencyContainer['filesystem']->exists($captionFile)) {
             $caption = $this->readXMLForDatabox($metadatasStructure, $captionFile);
             $captionStatus = $this->parseStatusBit(simplexml_load_file($captionFile));
 
             if ($captionStatus) {
-                $status = databox_status::operation_or($status, $captionStatus);
+                $status = databox_status::operation_or($this->dependencyContainer, $status, $captionStatus);
             }
 
             $metadatas = $this->mergeForDatabox($metadatasStructure, $metadatas, $caption);
         }
         $file = new \Alchemy\Phrasea\Border\File($media, $collection);
 
-        $file->addAttribute(new BorderAttribute\Status($status));
+        $file->addAttribute(new BorderAttribute\Status($this->dependencyContainer, $status));
 
         $file->addAttribute(new BorderAttribute\Metadata(new Metadata(new PhraseaTag\TfFilepath(), new \PHPExiftool\Driver\Value\Mono($media->getFile()->getRealPath()))));
         $file->addAttribute(new BorderAttribute\Metadata(new Metadata(new PhraseaTag\TfDirname(), new \PHPExiftool\Driver\Value\Mono(dirname($media->getFile()->getRealPath())))));
@@ -1714,7 +1713,7 @@ class task_period_archive extends task_abstract
         }
 
         if ($grp_rid) {
-            $file->addAttribute(new BorderAttribute\Story(new record_adapter($databox->get_sbas_id(), $grp_rid)));
+            $file->addAttribute(new BorderAttribute\Story(new record_adapter($this->dependencyContainer, $databox->get_sbas_id(), $grp_rid)));
         }
 
         $record = null;
@@ -1723,7 +1722,7 @@ class task_period_archive extends task_abstract
                 $record = $element;
             };
 
-        $core['border-manager']->process($this->getLazaretSession(), $file, $postProcess, $force);
+        $this->dependencyContainer['border-manager']->process($this->getLazaretSession(), $file, $postProcess, $force);
 
         return $record;
     }
@@ -1828,11 +1827,11 @@ class task_period_archive extends task_abstract
      * @param integer      $grp_rid
      * @param array        $nodesToDel      out, filled with files to delete
      */
-    private function archiveFileAndCaption(\DOMDOcument$dom, \DOMElement $node, \DOMElement $captionFileNode = null, $path, $path_archived, $path_error, $grp_rid, array &$nodesToDel)
+    private function archiveFileAndCaption(\DOMDocument $dom, \DOMElement $node, \DOMElement $captionFileNode = null, $path, $path_archived, $path_error, $grp_rid, array &$nodesToDel)
     {
         $ret = false;
 
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
         $file = $node->getAttribute('name');
         $cid = $node->getAttribute('cid');
         $captionFileName = $captionFileNode ? $captionFileNode->getAttribute('name') : null;
@@ -1864,7 +1863,7 @@ class task_period_archive extends task_abstract
 
         try {
             $databox = $appbox->get_databox($this->sbas_id);
-            $collection = collection::get_from_coll_id($databox, (int) $cid);
+            $collection = collection::get_from_coll_id($this->dependencyContainer, $databox, (int) $cid);
 
             if ($captionFileName === null) {
                 $record = $this->createRecord($collection, $path . '/' . $file, null, $grp_rid);
@@ -2043,12 +2042,10 @@ class task_period_archive extends task_abstract
             return $this->lazaretSession;
         }
 
-        $core = \bootstrap::getCore();
-
         $lazaretSession = new \Entities\LazaretSession();
 
-        $core['EM']->persist($lazaretSession);
-        $core['EM']->flush();
+        $this->dependencyContainer['EM']->persist($lazaretSession);
+        $this->dependencyContainer['EM']->flush();
 
         $this->lazaretSession = $lazaretSession;
 
diff --git a/lib/classes/task/period/cindexer.class.php b/lib/classes/task/period/cindexer.class.php
index 32b5cd13b6..9a88f84bdc 100755
--- a/lib/classes/task/period/cindexer.class.php
+++ b/lib/classes/task/period/cindexer.class.php
@@ -435,7 +435,7 @@ class task_period_cindexer extends task_abstract
             $args_nopwd[] = '--run';
         }
 
-        $registry = registry::get_instance();
+        $registry = $this->dependencyContainer['phraseanet.registry'];
         $logdir = p4string::addEndSlash($registry->get('GV_RootPath') . 'logs');
 
         $this->new_status = NULL; // new status to set at the end
diff --git a/lib/classes/task/period/emptyColl.class.php b/lib/classes/task/period/emptyColl.class.php
index 4b4bb56c45..37902c42ed 100755
--- a/lib/classes/task/period/emptyColl.class.php
+++ b/lib/classes/task/period/emptyColl.class.php
@@ -48,7 +48,7 @@ class task_period_emptyColl extends task_appboxAbstract
 
             return array();
         }
-        $collection = collection::get_from_base_id($this->base_id);
+        $collection = collection::get_from_base_id($this->dependencyContainer, $this->base_id);
         $this->total_records = $collection->get_record_amount();
         $collection->empty_collection(200);
         $this->records_done += $this->total_records;
diff --git a/lib/classes/task/period/ftp.class.php b/lib/classes/task/period/ftp.class.php
index 563b0c7c45..0a230fd0d9 100755
--- a/lib/classes/task/period/ftp.class.php
+++ b/lib/classes/task/period/ftp.class.php
@@ -250,7 +250,7 @@ class task_period_ftp extends task_appboxAbstract
         $sql = "SELECT id FROM ftp_export WHERE crash>=nbretry
             AND date < :date";
 
-        $params = array(':date' => phraseadate::format_mysql(new DateTime('-30 days')));
+        $params = array(':date' => $this->dependencyContainer['date-formatter']->format_mysql(new DateTime('-30 days')));
 
         $stmt = $conn->prepare($sql);
         $stmt->execute($params);
@@ -404,8 +404,8 @@ class task_period_ftp extends task_appboxAbstract
                 $subdef = $file['subdef'];
 
                 try {
-                    $sbas_id = phrasea::sbasFromBas($base_id);
-                    $record = new record_adapter($sbas_id, $record_id);
+                    $sbas_id = phrasea::sbasFromBas($this->dependencyContainer, $base_id);
+                    $record = new record_adapter($this->dependencyContainer, $sbas_id, $record_id);
 
                     $sdcaption = $record->get_caption()->serialize(caption_record::SERIALIZE_XML, $ftp_export["businessfields"]);
 
@@ -464,12 +464,12 @@ class task_period_ftp extends task_appboxAbstract
                     $stmt = $conn->prepare($sql);
                     $stmt->execute(array(':file_id' => $file['id']));
                     $stmt->closeCursor();
-                    $this->logexport($appbox->get_session(), $record, $obj, $ftpLog);
+                    $this->logexport($record, $obj, $ftpLog);
                 } catch (Exception $e) {
                     $state .= $line = sprintf(_('task::ftp:File "%1$s" (record %2$s) de la base "%3$s"' .
                                 ' (Export du Document) : Transfert cancelled (le document n\'existe plus)')
                             , basename($localfile), $record_id
-                            , phrasea::sbas_names(phrasea::sbasFromBas($base_id))) . "\n<br/>";
+                            , phrasea::sbas_names(phrasea::sbasFromBas($this->dependencyContainer, $base_id), $app)) . "\n<br/>";
 
                     $this->logger->addDebug($line);
 
@@ -601,7 +601,7 @@ class task_period_ftp extends task_appboxAbstract
     public function send_mails(appbox $appbox, $id)
     {
         $conn = $appbox->get_connection();
-        $registry = registry::get_instance();
+        $registry = $this->dependencyContainer['phraseanet.registry'];
 
         $sql = 'SELECT filename, base_id, record_id, subdef, error, done'
             . ' FROM ftp_export_elements WHERE ftp_export_id = :export_id';
@@ -620,13 +620,13 @@ class task_period_ftp extends task_appboxAbstract
                 $transferts[] =
                     '<li>' . sprintf(_('task::ftp:Record %1$s - %2$s de la base (%3$s - %4$s) - %5$s')
                         , $row["record_id"], $row["filename"]
-                        , phrasea::sbas_names(phrasea::sbasFromBas($row["base_id"]))
-                        , phrasea::bas_names($row['base_id']), $row['subdef']) . ' : ' . _('Transfert OK') . '</li>';
+                        , phrasea::sbas_names(phrasea::sbasFromBas($this->dependencyContainer, $row["base_id"]), $app)
+                        , phrasea::bas_names($row['base_id'], $app), $row['subdef']) . ' : ' . _('Transfert OK') . '</li>';
             } else {
                 $transferts[] =
                     '<li>' . sprintf(_('task::ftp:Record %1$s - %2$s de la base (%3$s - %4$s) - %5$s')
                         , $row["record_id"], $row["filename"]
-                        , phrasea::sbas_names(phrasea::sbasFromBas($row["base_id"])), phrasea::bas_names($row['base_id'])
+                        , phrasea::sbas_names(phrasea::sbasFromBas($this->dependencyContainer, $row["base_id"]), $app), phrasea::bas_names($row['base_id'], $app)
                         , $row['subdef']) . ' : ' . _('Transfert Annule') . '</li>';
                 $transfert_status = _('task::ftp:Certains documents n\'ont pas pu etre tranferes');
             }
@@ -671,15 +671,15 @@ class task_period_ftp extends task_appboxAbstract
             , $registry->get('GV_homeTitle'), $ftp_server
         );
 
-        mail::ftp_sent($sendermail, $subject, $sender_message);
+        mail::ftp_sent($this->dependencyContainer, $sendermail, $subject, $sender_message);
 
-        mail::ftp_receive($mail, $receiver_message);
+        mail::ftp_receive($this->dependencyContainer, $mail, $receiver_message);
     }
 
-    public function logexport(Session_Handler $session, record_adapter $record, $obj, $ftpLog)
+    public function logexport(record_adapter $record, $obj, $ftpLog)
     {
         foreach ($obj as $oneObj) {
-            $session->get_logger($record->get_databox())
+            $this->app['phraseanet.logger']($record->get_databox())
                 ->log($record, Session_Logger::EVENT_EXPORTFTP, $ftpLog, '');
         }
 
diff --git a/lib/classes/task/period/outofdate.class.php b/lib/classes/task/period/outofdate.class.php
index e003113f87..e81f366323 100755
--- a/lib/classes/task/period/outofdate.class.php
+++ b/lib/classes/task/period/outofdate.class.php
@@ -8,6 +8,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -310,9 +312,8 @@ class task_period_outofdate extends task_abstract
     // ====================================================================
     public function getInterfaceHTML()
     {
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-        $session = $appbox->get_session();
-        $user = User_Adapter::getInstance($session->get_usr_id(), $appbox);
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
+        $user = $this->dependencyContainer['phraseanet.user'];
         ob_start();
 
         $sbas_list = $user->ACL()->get_granted_sbas(array('bas_manage'));
@@ -437,13 +438,13 @@ class task_period_outofdate extends task_abstract
     protected function run2()
     {
         $ret = '';
-        $conn = connection::getPDOConnection();
+        $conn = connection::getPDOConnection($this->dependencyContainer);
 
         $this->sxTaskSettings = simplexml_load_string($this->settings);
 
         $this->sbas_id = (int) ($this->sxTaskSettings->sbas_id);
 
-        $this->connbas = connection::getPDOConnection($this->sbas_id);
+        $this->connbas = connection::getPDOConnection($this->dependencyContainer, $this->sbas_id);
 
         $this->running = true;
         $this->tmask = array();
@@ -465,7 +466,7 @@ class task_period_outofdate extends task_abstract
             }
 
             try {
-                $connbas = connection::getPDOConnection($this->sbas_id);
+                $connbas = connection::getPDOConnection($this->dependencyContainer, $this->sbas_id);
                 if ( ! $connbas->ping()) {
                     throw new Exception('Mysql has gone away');
                 }
@@ -500,7 +501,7 @@ class task_period_outofdate extends task_abstract
                     } else {
                         $period = 60;
                     }
-                    $this->connbas = connection::getPDOConnection($this->sbas_id);
+                    $this->connbas = connection::getPDOConnection($this->dependencyContainer, $this->sbas_id);
 
                     $duration = time();
 
@@ -519,7 +520,7 @@ class task_period_outofdate extends task_abstract
                             $duration = time() - $duration;
                             if ($duration < $period) {
                                 sleep($period - $duration);
-                                $conn = connection::getPDOConnection();
+                                $conn = connection::getPDOConnection($this->dependencyContainer);
                             }
                             break;
                         case 'MAXRECSDONE':
@@ -731,7 +732,7 @@ class task_period_outofdate extends task_abstract
     {
         $ret = NULL;
 
-        $appbox = \appbox::get_instance(\bootstrap::getCore());
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
         $request = http_request::getInstance();
         $parm2 = $request->get_parms(
             'ACT', 'bid'
diff --git a/lib/classes/task/period/subdef.class.php b/lib/classes/task/period/subdef.class.php
index 8548e4d4cd..d413570a2b 100755
--- a/lib/classes/task/period/subdef.class.php
+++ b/lib/classes/task/period/subdef.class.php
@@ -159,9 +159,9 @@ class task_period_subdef extends task_databoxAbstract
                 , $this->sbas_id, $record_id));
 
         try {
-            $record = new record_adapter($this->sbas_id, $record_id);
+            $record = new record_adapter($this->dependencyContainer, $this->sbas_id, $record_id);
 
-            $record->generate_subdefs($databox, $this->logger);
+            $record->generate_subdefs($databox, $this->dependencyContainer);
         } catch (\Exception $e) {
             $this->log(
                 sprintf(
@@ -205,7 +205,7 @@ class task_period_subdef extends task_databoxAbstract
                 ));
 
             try {
-                $connbas = connection::getPDOConnection($this->sbas_id);
+                $connbas = connection::getPDOConnection($this->dependencyContainer, $this->sbas_id);
                 $sql = 'UPDATE record
                 SET status=(status & ~0x03),
                     jeton=(jeton | ' . JETON_WRITE_META_SUBDEF . ')
diff --git a/lib/classes/task/period/workflow01.class.php b/lib/classes/task/period/workflow01.class.php
index a655851530..196afc7669 100755
--- a/lib/classes/task/period/workflow01.class.php
+++ b/lib/classes/task/period/workflow01.class.php
@@ -8,6 +8,8 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
+
 /**
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
@@ -261,9 +263,8 @@ class task_period_workflow01 extends task_databoxAbstract
 
     public function getInterfaceHTML()
     {
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-        $session = $appbox->get_session();
-        $user = User_Adapter::getInstance($session->get_usr_id(), $appbox);
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
+        $user = $this->dependencyContainer['phraseanet.user'];
         ob_start();
         ?>
         <form name="graphicForm" onsubmit="return(false);" method="post">
@@ -430,9 +431,8 @@ class task_period_workflow01 extends task_databoxAbstract
     {
         $request = http_request::getInstance();
 
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-        $session = $appbox->get_session();
-        $user = User_Adapter::getInstance($session->get_usr_id(), $appbox);
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
+        $user = $this->dependencyContainer['phraseanet.user'];
 
         $parm = $request->get_parms("bid");
 
diff --git a/lib/classes/task/period/writemeta.class.php b/lib/classes/task/period/writemeta.class.php
index ab76b0d8bf..62cc1b515c 100644
--- a/lib/classes/task/period/writemeta.class.php
+++ b/lib/classes/task/period/writemeta.class.php
@@ -8,6 +8,7 @@
  * file that was distributed with this source code.
  */
 
+use Alchemy\Phrasea\Core\Configuration;
 use PHPExiftool\Driver\Metadata;
 use PHPExiftool\Driver\Value;
 use PHPExiftool\Driver\Tag;
@@ -172,10 +173,8 @@ class task_period_writemeta extends task_databoxAbstract
 
     public function getInterfaceHTML()
     {
-        $appbox = appbox::get_instance(\bootstrap::getCore());
-        $session = $appbox->get_session();
-        $sbas_ids = User_Adapter::getInstance($session->get_usr_id(), $appbox)
-                ->ACL()->get_granted_sbas(array('bas_manage'));
+        $appbox = $this->dependencyContainer['phraseanet.appbox'];
+        $sbas_ids = $this->dependencyContainer['phraseanet.user']->ACL()->get_granted_sbas(array('bas_manage'));
 
         ob_start();
         if (count($sbas_ids) > 0) {
@@ -236,7 +235,7 @@ class task_period_writemeta extends task_databoxAbstract
         $record_id = $row['record_id'];
         $jeton = $row['jeton'];
 
-        $record = new record_adapter($this->sbas_id, $record_id);
+        $record = new record_adapter($this->dependencyContainer, $this->sbas_id, $record_id);
 
         $type = $record->get_type();
         $subdefs = $record->get_subdefs();
@@ -312,7 +311,6 @@ class task_period_writemeta extends task_databoxAbstract
                 $writer->write($file, $metadatas);
 
                 $this->log(sprintf('Success writing meta for sbas_id=%1$d - record_id=%2$d (%3$s)', $this->sbas_id, $record_id, $name));
-
             } catch (\PHPExiftool\Exception\Exception $e) {
                 $this->log(sprintf('Failure writing meta for sbas_id=%1$d - record_id=%2$d (%3$s)', $this->sbas_id, $record_id, $name));
             }