}
         $row[] = $avg_student_progress . ' %';
         $row[] = $avg_student_score . ' %';
         $row[] = $total_assignments;
         $row[] = $total_messages;
         $row[] = Tracking::get_first_connection_date_on_the_course($student_id, $course_code);
         $row[] = Tracking::get_last_connection_date_on_the_course($student_id, $course_code);
         if ($export_csv) {
             $row[8] = strip_tags($row[8]);
             $csv_content[] = $row;
         }
         $row[] = '<center><a href="../mySpace/myStudents.php?student=' . $student_id . '&details=true&course=' . $course_code . '&origin=tracking_course"><img src="' . api_get_path(WEB_IMG_PATH) . '2rightarrow.gif" border="0" /></a></center>';
         $all_datas[] = $row;
     }
     usort($all_datas, 'sort_users');
     $page = $table->get_pager()->getCurrentPageID();
     $all_datas = array_slice($all_datas, ($page - 1) * $table->per_page, $table->per_page);
     if ($export_csv) {
         usort($csv_content, 'sort_users');
     }
     foreach ($all_datas as $row) {
         $table->addRow($row, 'align="right"');
     }
     $table->setColAttributes(0, array('align' => 'left'));
     $table->setColAttributes(1, array('align' => 'left'));
     $table->setColAttributes(2, array('align' => 'left'));
     $table->setColAttributes(7, array('align' => 'right'));
     $table->setColAttributes(8, array('align' => 'center'));
     $table->setColAttributes(9, array('align' => 'center'));
     $table->display();
 } else {