<?php
/* Copyright (C) 2005-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
 *
 * 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/
 */

/**
    \file       htdocs/includes/modules/fichinter/mod_pacific.php
	\ingroup    fiche intervention
	\brief      Fichier contenant la classe du modele de numerotation de reference de fiche intervention Pacific
	\version    $Id$
*/

require_once(DOL_DOCUMENT_ROOT ."/includes/modules/fichinter/modules_fichinter.php");

/**
    \class      mod_pacific
		\brief      Classe du moderotation de reference de fiche intervention Pacific
*/

class mod_pacific extends ModeleNumRefFicheinter
{
	var $prefix='FI';
	var $error='';
	
	
	/**   \brief      Constructeur
	*/
	function mod_pacific()
	{
		$this->nom = "pacific";
	}


    /**     \brief      Renvoi la description du modele de numerotation
     *      \return     string      Texte descripif
     */
    function info()
    {
	 	global $langs;

		$langs->load("bills");
		
    	return $langs->trans('PacificNumRefModelDesc1',$this->prefix);
    }

    /**     \brief      Renvoi un exemple de numerotation
     *      \return     string      Example
     */
    function getExample()
    {
        return $this->prefix."0501-0001";
    }

    /**     \brief      Test si les numeros deja en vigueur dans la base ne provoquent pas de
     *                  de conflits qui empechera cette numerotation de fonctionner.
     *      \return     boolean     false si conflit, true si ok
     */
	function canBeActivated()
	{
		global $langs,$conf;
	
		$langs->load("bills");
	
		$fayymm='';
	
		$sql = "SELECT MAX(ref)";
		$sql.= " FROM ".MAIN_DB_PREFIX."fichinter";
		$sql.= " WHERE entity = ".$conf->entity;
		
		$resql=$db->query($sql);
		if ($resql)
		{
			$row = $db->fetch_row($resql);
			if ($row) $fayymm = substr($row[0],0,6);
		}
		if (! $fayymm || preg_match('/'.$this->prefix.'[0-9][0-9][0-9][0-9]/i',$fayymm))
		{
			return true;
		}
		else
		{
			$this->error=$langs->trans('PacificNumRefModelError');
			return false;
		}
	}

	/**		\brief      Renvoi prochaine valeur attribuee
	*      	\param      objsoc      Objet societe
	*      	\param      ficheinter	Object ficheinter
	*      	\return     string      Valeur
	*/
  function getNextValue($objsoc=0,$ficheinter='')
	{
		global $db,$conf;
		
		// D'abord on recupere la valeur max (reponse immediate car champ indexe)
    $posindice=8;
    
    $sql = "SELECT MAX(SUBSTRING(ref,".$posindice.")) as max";
    $sql.= " FROM ".MAIN_DB_PREFIX."fichinter";
		$sql.= " WHERE ref like '".$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;
    }
    
    //$date=time();
    $date=$ficheinter->date;
    $yymm = strftime("%y%m",$date);
    $num = sprintf("%04s",$max+1);
        
    return $this->prefix.$yymm."-".$num;
  }
    
	/**		\brief      Return next free value
    *      	\param      objsoc      Object third party
	* 		\param		objforref	Object for number to search
    *   	\return     string      Next free value
    */
    function getNumRef($objsoc,$objforref)
    {
        return $this->getNextValue($objsoc,$objforref);
    }
    
}

?>