price.php

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<?php
/* Copyright (C) 2012 Regis Houssin  <regis.houssin@inodbox.com>
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
 */

if (!defined('NOTOKENRENEWAL')) {
  define('NOTOKENRENEWAL', '1'); // Disables token renewal
}
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREAJAX')) {
  define('NOREQUIREAJAX', '1');
}
if (!defined('NOREQUIRESOC')) {
  define('NOREQUIRESOC', '1');
}

require '../../main.inc.php';

$output   = GETPOST('output', 'alpha');
$amount   = price2num(GETPOST('amount', 'alpha'));
$tva_tx   = str_replace('*', '', GETPOST('tva_tx', 'alpha'));

/*
 * View
 */

top_httphead();

//print '<!-- Ajax page called with url '.dol_escape_htmltag($_SERVER["PHP_SELF"]).'?'.dol_escape_htmltag($_SERVER["QUERY_STRING"]).' -->'."\n";

// Load original field value
if (!empty($output) && isset($amount) && isset($tva_tx)) {
  $return = array();
  $price = '';

  if (is_numeric($amount) && $amount != '') {
    if ($output == 'price_ttc') {
      $price = price2num($amount * (1 + ($tva_tx / 100)), 'MU');
      $return['price_ht'] = $amount;
      $return['price_ttc'] = (isset($price) && $price != '' ? price($price) : '');
    } elseif ($output == 'price_ht') {
      $price = price2num($amount / (1 + ($tva_tx / 100)), 'MU');
      $return['price_ht'] = (isset($price) && $price != '' ? price($price) : '');
      $return['price_ttc'] = ($tva_tx == 0 ? $price : $amount);
    }
  }

  echo json_encode($return);
}