function __appendLPDetails(&$info, $item_id, $user_id)
 {
     global $ilObjDataCache;
     $type = $ilObjDataCache->lookupType($item_id);
     // Section learning_progress
     // $info->addSection($this->lng->txt('trac_learning_progress'));
     // see ilLPTableBaseGUI::parseTitle();
     $info->addSection($this->lng->txt("trac_progress") . ": " . ilObject::_lookupTitle($item_id));
     $olp = ilObjectLP::getInstance($item_id);
     $info->addProperty($this->lng->txt('trac_mode'), $olp->getModeText($olp->getCurrentMode()));
     switch ($type) {
         case 'lm':
         case 'htlm':
             include_once 'Services/Tracking/classes/class.ilLearningProgress.php';
             $progress = ilLearningProgress::_getProgress($user_id, $item_id);
             if ($progress['access_time']) {
                 $info->addProperty($this->lng->txt('last_access'), ilDatePresentation::formatDate(new ilDateTime($progress['access_time'], IL_CAL_DATETIME)));
             } else {
                 $info->addProperty($this->lng->txt('last_access'), $this->lng->txt('trac_not_accessed'));
             }
             $info->addProperty($this->lng->txt('trac_visits'), (int) $progress['visits']);
             if ($type == 'lm') {
                 $info->addProperty($this->lng->txt('trac_spent_time'), ilFormat::_secondsToString($progress['spent_seconds']));
             }
             // fallthrough
         // fallthrough
         case 'exc':
         case 'tst':
         case 'crs':
         case 'sahs':
         case 'grp':
             // display status as image
             include_once "./Services/Tracking/classes/class.ilLearningProgressBaseGUI.php";
             $status = $this->__readStatus($item_id, $user_id);
             $status_path = ilLearningProgressBaseGUI::_getImagePathForStatus($status);
             $status_text = ilLearningProgressBaseGUI::_getStatusText($status);
             $info->addProperty($this->lng->txt('trac_status'), ilUtil::img($status_path, $status_text) . " " . $status_text);
             // #15334 - see ilLPTableBaseGUI::isPercentageAvailable()
             $mode = $olp->getCurrentMode();
             if (in_array($mode, array(ilLPObjSettings::LP_MODE_TLT, ilLPObjSettings::LP_MODE_VISITS, ilLPObjSettings::LP_MODE_SCORM, ilLPObjSettings::LP_MODE_TEST_PASSED))) {
                 include_once 'Services/Tracking/classes/class.ilLPStatus.php';
                 $perc = ilLPStatus::_lookupPercentage($item_id, $user_id);
                 $info->addProperty($this->lng->txt('trac_percentage'), (int) $perc . "%");
             }
             break;
     }
     include_once 'Services/Tracking/classes/class.ilLPMarks.php';
     if (strlen($mark = ilLPMarks::_lookupMark($user_id, $item_id))) {
         $info->addProperty($this->lng->txt('trac_mark'), $mark);
     }
     if (strlen($comment = ilLPMarks::_lookupComment($user_id, $item_id))) {
         $info->addProperty($this->lng->txt('trac_comment'), $comment);
     }
 }