$all_datas[] = $table_row;
            $csv_content[] = array(html_entity_decode($a_coachs['firstname'], ENT_QUOTES, $charset), html_entity_decode($a_coachs['lastname'], ENT_QUOTES, $charset), $time_on_platform, $last_connection, $nb_courses, $nb_sessions);
        }
        if ($tracking_column != 3) {
            usort($all_datas, 'sort_users');
            if ($tracking_direction == 'DESC') {
                rsort($all_datas);
            }
        }
        if ($export_csv && $tracking_column != 3) {
            usort($csv_content, 'sort_users');
        }
        foreach ($all_datas as $row) {
            $table->addRow($row, 'align="right"');
        }
        $table->updateColAttributes(0, array('align' => 'left'));
        $table->updateColAttributes(1, array('align' => 'left'));
        $table->updateColAttributes(3, array('align' => 'left'));
        $table->updateColAttributes(7, array('align' => 'center'));
        $table->display();
    }
}
// send the csv file if asked
if ($export_csv) {
    ob_end_clean();
    /*echo "<pre>";
    	print_r($csv_content);
    	echo "</pre>";*/
    Export::export_table_csv($csv_content, 'reporting_index');
}
//footer