dolibarr/htdocs/includes/modules/commande/mod_commande_opale.php

<?php
/* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 *
 * 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.
 * or see http://www.gnu.org/
 *
 * $Id$
 * $Source$
 *
 */

/** 
    \file       htdocs/includes/modules/commande/mod_commande_opale.php
    \ingroup    commande
    \brief      Fichier contenant la classe du mod<EFBFBD>le de num<EFBFBD>rotation de r<EFBFBD>f<EFBFBD>rence de commande Opale
    \version    $Revision$
*/

include_once("modules_commande.php");


/**
   \class      mod_commande_opale
   \brief      Classe du mod<EFBFBD>le de num<EFBFBD>rotation de r<EFBFBD>f<EFBFBD>rence de commande Opale
*/

class mod_commande_opale extends ModeleNumRefCommandes
{

  /**   \brief      Constructeur
   */
  function mod_commande_opale()
  {
    $this->nom = "Opale";
  }


  /**     \brief      Renvoi la description du modele de num<EFBFBD>rotation
   *      \return     string      Texte descripif
   */
  function info()
  {
    return "Renvoie le num<75>ro sous la forme num<75>rique COMhexa, o<> hexa repr<70>sente un incr<63>ment global cod<6F> en h<>xad<61>cimal. (COM-000-001 <20> COM-FFF-FFF)";
  }
  
  /**     \brief      Renvoi un exemple de num<EFBFBD>rotation
   *      \return     string      Example
   */
    function getExample()
    {
        return "COM-000-001";
    }

  
    /**     \brief      Renvoi prochaine valeur attribu<EFBFBD>e
     *      \return     string      Valeur
     */
    function getNextValue()
    {
        global $db;

        // D'abord on r<>cup<75>re la valeur max (r<>ponse imm<6D>diate car champ ind<6E>x<EFBFBD>)
        $com='';
        $sql = "SELECT MAX(ref)";
        $sql.= " FROM ".MAIN_DB_PREFIX."commande";
        $sql.= " WHERE ref like 'COM%'";
        $resql=$db->query($sql);
        if ($resql)
        {
            $row = $db->fetch_row($resql);
            if ($row)
            {
            	//on extrait la valeur max et on la passe en d<>cimale
            	$max = hexdec((substr($row[0],4,3)).(substr($row[0],8,3)));
            }
        }
        else
        {
            $max=0;
        }        
        $yy = strftime("%y",time());
        $hex = strtoupper(dechex($max+1));
        $ref = substr("000000".($hex),-6);
        
        return 'COM-'.substr($ref,0,3)."-".substr($ref,3,3);
    }
    
   /**     \brief      Renvoie la r<EFBFBD>f<EFBFBD>rence de commande suivante non utilis<EFBFBD>e
     *      \param      objsoc      Objet soci<EFBFBD>t<EFBFBD>
     *      \return     string      Texte descripif
     */
    function commande_get_num($objsoc=0)
    {
        return $this->getNextValue();
    }
}
?>