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();
     }
 }
<?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>';
    }
}