function do_share()
 {
     $share_data = array_var($_POST, 'share_data');
     if (is_array($share_data)) {
         $obj = get_object_by_manager_and_id(array_var($share_data, 'object_id'), array_var($share_data, 'object_manager'));
         $emails = array_var($_POST, 'emails');
         $companies = array_var($_POST, 'companiesId');
         if (!is_array($emails) || !count($emails)) {
             flash_error(lang('must specify recipients'));
             ajx_current("empty");
             return;
         }
         $people = array();
         foreach ($emails as $k => $email) {
             // Retrieve users to notify
             $lt_pos = strpos_utf($email, '<');
             if ($lt_pos !== FALSE) {
                 // only email address
                 $email = substr_utf($email, $lt_pos + 1);
                 $email = str_replace('>', '', $email);
             }
             if (trim($email) != '') {
                 $user = Users::findOne(array('conditions' => "`email` = '" . $email . "'"));
                 if (!$user instanceof User) {
                     // User not exists -> create one with minimum permissions
                     try {
                         DB::beginWork();
                         $user = $this->createMinimumUser($email, $companies[$k]);
                         DB::commit();
                     } catch (Exception $e) {
                         DB::rollback();
                     }
                 }
                 if ($user instanceof User) {
                     $people[] = $user;
                     $canWrite = array_var($share_data, 'allow_edit');
                     if ($canWrite && !$obj->canEdit($user) || !$obj->canView($user)) {
                         $this->setObjUserPermission($user, $obj, $canWrite);
                     }
                     $this->saveSharedObject($obj, $user);
                 }
             }
         }
         Notifier::shareObject($obj, $people);
         flash_success(lang("success sharing object"));
         ajx_current("back");
     }
 }