Move user search in push controller

lib/Alchemy/Phrasea/Controller/Prod/Push.php

@@ -327,9 +327,18 @@ class Push implements ControllerProviderInterface
               $em = $app['Core']->getEntityManager();
               $user = $app['Core']->getAuthenticatedUser();
 
-              $pusher = new RecordHelper\Push($app['Core'], $app['request']);
+              $query = new \User_Query(\appbox::get_instance());
 
-              $result = $pusher->search($request->get('query'));
+              $query->on_bases_where_i_am($user->ACL(), array('canpush'));
+
+              $query->like(\User_Query::LIKE_FIRSTNAME, $request->get('query'))
+                ->like(\User_Query::LIKE_LASTNAME, $request->get('query'))
+                ->like(\User_Query::LIKE_LOGIN, $request->get('query'))
+                ->like_match(\User_Query::LIKE_MATCH_OR);
+              
+              $result = $query->include_phantoms()
+                              ->limit(0, 50)
+                              ->execute()->get_results();
 
               $repository = $em->getRepository('\Entities\UsrList');
 
@@ -337,6 +346,8 @@ class Push implements ControllerProviderInterface
 
               $datas = array();
 
+              if ($lists)
+              {
                 foreach ($lists as $list)
                 {
                   $datas[] = array(
@@ -345,7 +356,10 @@ class Push implements ControllerProviderInterface
                       , 'quantity' => $list->getUsers()->count()
                   );
                 }
+              }
 
+              if ($result)
+              {
                 foreach ($result as $user)
                 {
                   $datas[] = array(
@@ -357,6 +371,7 @@ class Push implements ControllerProviderInterface
                       , 'display_name' => $user->get_display_name()
                   );
                 }
+              }
 
               $Json = $app['Core']['Serializer']->serialize($datas, 'json');