* * 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 . * or see http://www.gnu.org/ */ /** * \file htdocs/core/modules/barcode/modules_barcode.class.php * \ingroup barcode * \brief File with parent classes for barcode document modules and numbering modules */ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php'; /** * Parent class for barcode document modules */ abstract class ModeleBarCode { var $error=''; /** * Return if a module can be used or not * * @return boolean true if module can be used */ function isEnabled() { return true; } } /** * Parent class for barcode numbering modules */ abstract class ModeleNumRefBarCode { var $error=''; } ?>