static function test_me()
 {
     $a = new Database(dossier::id());
     $bal = new Anc_Balance_Double($a);
     $bal->get_request();
     echo '<form method="GET">';
     echo $bal->display_form();
     echo '</form>';
     if (isset($_GET['result'])) {
         echo $bal->show_button("", "");
         echo "<h1>HTML</h1>";
         echo $bal->display_html();
         echo "<h1>CSV</h1>";
         echo $bal->display_csv();
     }
 }
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   NOALYSS is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with NOALYSS; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
// Copyright Author Dany De Bontridder danydb@aevalys.eu
/*!\file
 * \brief  export the operation in pdf
 */
/* \brief  export the operation in pdf
 *
 */
if (!defined('ALLOWED')) {
    die('Appel direct ne sont pas permis');
}
header('Content-type: application/csv');
header('Pragma: public');
header('Content-Disposition: attachment;filename="ca_bal_croise.csv"', FALSE);
require_once NOALYSS_INCLUDE . '/class_anc_balance_double.php';
$cn = new Database(dossier::id());
$bal = new Anc_Balance_Double($cn);
$bal->get_request();
echo $bal->display_csv();
/*
 *   This file is part of NOALYSS.
 *
 *   NOALYSS is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   NOALYSS is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with NOALYSS; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
// Copyright Author Dany De Bontridder danydb@aevalys.eu
/*!\file
 * \brief export the operation in pdf
 */
if (!defined('ALLOWED')) {
    die('Appel direct ne sont pas permis');
}
require_once NOALYSS_INCLUDE . '/class_anc_balance_double.php';
require_once NOALYSS_INCLUDE . '/header_print.php';
$cn = new Database(dossier::id());
$balance = new Anc_Balance_Double($cn);
$balance->get_request();
$balance->display_pdf();
<?php

//This file is part of NOALYSS and is under GPL
//see licence.txt
if (!defined('ALLOWED')) {
    die('Appel direct ne sont pas permis');
}
require_once NOALYSS_INCLUDE . '/class_anc_balance_double.php';
$bc = new Anc_Balance_Double($cn);
$bc->get_request();
echo '<form method="get">';
echo $bc->display_form();
echo '</form>';
if (isset($_GET['result'])) {
    $result = $bc->display_html();
    if ($bc->has_data > 0) {
        echo $bc->show_button();
        echo $result;
    } else {
        echo '<p class="notice">';
        echo _('Aucune donnée trouvée');
        echo '</p>';
    }
}