mod_expedition_safor.php

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<?php
/* Copyright (C) 2011      Juanjo Menent      <jmenent@2byte.es>
 *
 * 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 <http://www.gnu.org/licenses/>.
 * or see http://www.gnu.org/
 */

require_once DOL_DOCUMENT_ROOT .'/core/modules/expedition/modules_expedition.php';

class mod_expedition_safor extends ModelNumRefExpedition
{
  var $version='dolibarr';
  var $prefix='SH';
  var $error='';
  var $nom='Safor';


    function info()
    {
      global $langs;
        return $langs->trans("SimpleNumRefModelDesc",$this->prefix);
    }


  function getExample()
  {
    return $this->prefix."0501-0001";
  }


  function canBeActivated()
  {
    global $conf,$langs,$db;

    $coyymm=''; $max='';

    $posindice=8;
    $sql = "SELECT MAX(CAST(SUBSTRING(ref FROM ".$posindice.") AS SIGNED)) as max";
    $sql.= " FROM ".MAIN_DB_PREFIX."expedition";
    $sql.= " WHERE ref LIKE '".$db->escape($this->prefix)."____-%'";
    $sql.= " AND entity = ".$conf->entity;

    $resql=$db->query($sql);
    if ($resql)
    {
      $row = $db->fetch_row($resql);
      if ($row) { $coyymm = substr($row[0],0,6); $max=$row[0]; }
    }
    if ($coyymm && ! preg_match('/'.$this->prefix.'[0-9][0-9][0-9][0-9]/i',$coyymm))
    {
      $langs->load("errors");
      $this->error=$langs->trans('ErrorNumRefModel', $max);
      return false;
    }

    return true;
  }

  function getNextValue($objsoc,$shipment)
  {
    global $db,$conf;

    $posindice=8;
    $sql = "SELECT MAX(CAST(SUBSTRING(ref FROM ".$posindice.") AS SIGNED)) as max";
    $sql.= " FROM ".MAIN_DB_PREFIX."expedition";
    $sql.= " WHERE ref LIKE '".$db->escape($this->prefix)."____-%'";
    $sql.= " AND entity = ".$conf->entity;

    $resql=$db->query($sql);
    if ($resql)
    {
      $obj = $db->fetch_object($resql);
      if ($obj) $max = intval($obj->max);
      else $max=0;
    }
    else
    {
      dol_syslog("mod_expedition_safor::getNextValue", LOG_DEBUG);
      return -1;
    }

    $date=time();
    $yymm = strftime("%y%m",$date);

    if ($max >= (pow(10, 4) - 1)) $num=$max+1;  // If counter > 9999, we do not format on 4 chars, we take number as it is
    else $num = sprintf("%04s",$max+1);

    dol_syslog("mod_expedition_safor::getNextValue return ".$this->prefix.$yymm."-".$num);
    return $this->prefix.$yymm."-".$num;
  }

  function expedition_get_num($objsoc,$objforref)
  {
    return $this->getNextValue($objsoc,$objforref);
  }

}