<?php
/* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2006 Laurent Destailleur   <eldy@users.sourceforge.net>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * $Id$
 * $Source$
 */

/**
		\file       htdocs/discount.class.php
		\ingroup    propal,facture,commande
		\brief      Fichier de la classe de gestion des remises
		\version    $Revision$
*/


/**
		\class      DiscountAbsolute
		\brief      Classe permettant la gestion des remises fixes
*/

class DiscountAbsolute
{
	var $id;
	var $db;


	/**
	 *    \brief  Constructeur de la classe
	 *    \param  DB          handler accès base de données
	 */
	function DiscountAbsolute($DB)
	{
		$this->db = $DB;
	}

	
	/**
	 *    	\brief      Charge objet remise depuis la base
	 *    	\param      rowid       id du projet à charger
	 *		\return		int			<0 si ko, =0 si non trouvé, >0 si ok
	 */
	function fetch($rowid)
	{
		$sql = "SELECT fk_soc, amount_ht, fk_user, fk_facture, description,";
		$sql.= " ".$this->db->pdate("datec")." as datec";
		$sql.= " FROM ".MAIN_DB_PREFIX."societe_remise_except";
		$sql.= " WHERE rowid=".$rowid;
	
		$resql = $this->db->query($sql);
		if ($resql)
		{
			if ($this->db->num_rows($resql))
			{
				$obj = $this->db->fetch_object($resql);
	
				$this->id = $rowid;
				$this->fk_soc = $obj->fk_soc;
				$this->amount_ht = $obj->amount_ht;
				$this->fk_user = $obj->fk_user;
				$this->fk_facture = $obj->fk_facture;
				$this->description = $obj->description;
				$this->datec = $obj->datec;
	
				$this->db->free($resql);
				return 1;
			}
			else
			{
				$this->db->free($resql);
				return 0;
			}
		}
		else
		{
			$this->error=$this->db->error();
			return -1;
		}
	}
	
	/**
	*		\brief		Link the discount to a particular invoice
	*		\param		rowid		Invoice id
	*		\return		int			<0 ko, >0 ok
	*/
	function link_to_invoice($rowid)
	{
		dolibarr_syslog("Discount.class::link_to_invoice link discount ".$this->id." to invoice rowid=".$rowid);

		$sql ="UPDATE ".MAIN_DB_PREFIX."societe_remise_except";
		$sql.=" SET fk_facture = ".$rowid;
		$sql.=" WHERE rowid = ".$this->id;
		$resql = $this->db->query($sql);
		if ($resql)
		{
			return 1;
		}
		else
		{
			$this->error=$this->db->error();
			dolibarr_syslog("Discount.class::link_to_invoice ".$this->error." sql=".$sql);
			return -1;
		}
	}
	
}
?>