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

<?php
/* Copyright (C) 2003-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
 * Copyright (C) 2006      Andre Cianfarani     <acianfa@free.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/commande/modules_commande.php
		\ingroup    commande
		\brief      Fichier contenant la classe m<EFBFBD>re de generation des commandes en PDF
		            et la classe m<EFBFBD>re de num<EFBFBD>rotation des commandes
		\version    $Id$
*/

require_once(DOL_DOCUMENT_ROOT.'/lib/pdf.lib.php');
require_once(DOL_DOCUMENT_ROOT.'/includes/fpdf/fpdfi/fpdi_protection.php');
require_once(DOL_DOCUMENT_ROOT."/compta/bank/account.class.php");	// requis car utilise par les classes qui heritent
require_once(DOL_DOCUMENT_ROOT.'/discount.class.php');


/**
		\class      ModelePDFCommandes
		\brief      Classe m<EFBFBD>re des mod<EFBFBD>les de commandes
*/
class ModelePDFCommandes extends FPDF
{
    var $error='';

   /**
	*	\brief 	Renvoi le dernier message d'erreur de cr<EFBFBD>ation de PDF de commande
    */
    function pdferror()
    {
        return $this->error;
    }

    /**
     *      \brief      Renvoi la liste des mod<EFBFBD>les actifs
     *      \return    array        Tableau des modeles (cle=id, valeur=libelle)
     */
    function liste_modeles($db)
    {
        $type='order';
        $liste=array();
        $sql ="SELECT nom as id, nom as lib";
        $sql.=" FROM ".MAIN_DB_PREFIX."document_model";
        $sql.=" WHERE type = '".$type."'";

        $resql = $db->query($sql);
        if ($resql)
        {
            $num = $db->num_rows($resql);
            $i = 0;
            while ($i < $num)
            {
                $row = $db->fetch_row($resql);
                $liste[$row[0]]=$row[1];
                $i++;
            }
        }
        else
        {
            $this->error=$db->error();
            return -1;
        }
        return $liste;
    }

}



/**
        \class      ModeleNumRefCommandes
            \brief      Classe m<EFBFBD>re des mod<EFBFBD>les de num<EFBFBD>rotation des r<EFBFBD>f<EFBFBD>rences de commandes
*/

class ModeleNumRefCommandes
{
    var $error='';

	/**     \brief     	Return if a module can be used or not
	*      	\return		boolean     true if module can be used
	*/
	function isEnabled()
	{
		return true;
	}

    /**     \brief      Renvoi la description par defaut du modele de num<EFBFBD>rotation
     *      \return     string      Texte descripif
     */
    function info()
    {
        global $langs;
        $langs->load("orders");
        return $langs->trans("NoDescription");
    }

    /**     \brief      Renvoi un exemple de num<EFBFBD>rotation
     *      \return     string      Example
     */
    function getExample()
    {
        global $langs;
        $langs->load("orders");
        return $langs->trans("NoExample");
    }

    /**     \brief      Test si les num<EFBFBD>ros d<EFBFBD>j<EFBFBD> en vigueur dans la base ne provoquent pas de
     *                  de conflits qui empechera cette num<EFBFBD>rotation de fonctionner.
     *      \return     boolean     false si conflit, true si ok
     */
    function canBeActivated()
    {
        return true;
    }

    /**     \brief      Renvoi prochaine valeur attribu<EFBFBD>e
     *      \return     string      Valeur
     */
    function getNextValue()
    {
        global $langs;
        return $langs->trans("NotAvailable");
    }

	/**     \brief      Renvoi version du module numerotation
	*      	\return     string      Valeur
	*/
	function getVersion()
	{
		global $langs;
		$langs->load("admin");

		if ($this->version == 'development') return $langs->trans("VersionDevelopment");
		if ($this->version == 'experimental') return $langs->trans("VersionExperimental");
		if ($this->version == 'dolibarr') return DOL_VERSION;
		return $langs->trans("NotAvailable");
	}
}


/*
		\brief      Cr<EFBFBD>e un bon de commande sur disque en fonction d'un mod<EFBFBD>le
		\param	    db  			objet base de donn<EFBFBD>e
		\param	    id				id de la propale <EFBFBD> cr<EFBFBD>er
		\param	    modele			force le modele <EFBFBD> utiliser ('' to not force)
		\param		outputlangs		objet lang a utiliser pour traduction
*/
function commande_pdf_create($db, $id, $modele, $outputlangs)
{
	global $conf,$langs;
	$langs->load("orders");

	$dir = DOL_DOCUMENT_ROOT."/includes/modules/commande/";
	$modelisok=0;
    $liste=array();

	// Positionne modele sur le nom du modele de commande <20> utiliser
	$file = "pdf_".$modele.".modules.php";
	if ($modele && file_exists($dir.$file))   $modelisok=1;

    // Si model pas encore bon
	if (! $modelisok)
	{
		if ($conf->global->COMMANDE_ADDON_PDF) $modele = $conf->global->COMMANDE_ADDON_PDF;
      	$file = "pdf_".$modele.".modules.php";
    	if (file_exists($dir.$file))   $modelisok=1;
    }

    // Si model pas encore bon
	if (! $modelisok)
	{
		$model=new ModelePDFCommandes();
		$liste=$model->liste_modeles($db);
        $modele=key($liste);        // Renvoie premiere valeur de cl<63> trouv<75> dans le tableau
      	$file = "pdf_".$modele.".modules.php";
    	if (file_exists($dir.$file))   $modelisok=1;
	}

	// Charge le modele
    if ($modelisok)
	{
		$classname = "pdf_".$modele;
		require_once($dir.$file);

		$obj = new $classname($db);

		// We save charset_output to restore it because write_file can change it if needed for
		// output format that does not support UTF8.
		$sav_charset_output=$outputlangs->charset_output;
		if ($obj->write_file($id, $outputlangs) > 0)
		{
			$outputlangs->charset_output=$sav_charset_output;
			// on supprime l'image correspondant au preview
			commande_delete_preview($db, $id);
			return 1;
		}
		else
		{
			$outputlangs->charset_output=$sav_charset_output;
			dol_syslog("Erreur dans commande_pdf_create");
			dol_print_error($db,$obj->pdferror());
			return 0;
		}
	}
	else
	{
        if (! $conf->global->COMMANDE_ADDON_PDF)
        {
			print $langs->trans("Error")." ".$langs->trans("Error_COMMANDE_ADDON_PDF_NotDefined");
        }
        else
        {
    		print $langs->trans("Error")." ".$langs->trans("ErrorFileDoesNotExists",$dir.$file);
        }
		return 0;
   }
}

/**
   \brief      Supprime l'image de pr<EFBFBD>visualitation, pour le cas de r<EFBFBD>g<EFBFBD>n<EFBFBD>ration de commande
   \param	    db  		objet base de donn<EFBFBD>e
   \param	    commandeid	id de la commande <EFBFBD> effacer
   \param     commanderef r<EFBFBD>f<EFBFBD>rence de la commande si besoin
*/
function commande_delete_preview($db, $commandeid, $commanderef='')
{
        global $langs,$conf;

        if (!$commanderef)
        {
        	$com = new Commande($db,"",$commandeid);
        	$com->fetch($commandeid);
        	$commanderef = $com->ref;
        }

        if ($conf->commande->dir_output)
        {
        	$comref = dol_sanitizeFileName($commanderef);
        	$dir = $conf->commande->dir_output . "/" . $comref ;
        	$file = $dir . "/" . $comref . ".pdf.png";
        	$multiple = $file . ".";

        	if ( file_exists( $file ) && is_writable( $file ) )
        	{
        		if ( ! unlink($file) )
        			{
        				$this->error=$langs->trans("ErrorFailedToOpenFile",$file);
        				return 0;
        			}
        	}
        	else
        	{
        		for ($i = 0; $i < 20; $i++)
        		{
        			$preview = $multiple.$i;

        		if ( file_exists( $preview ) && is_writable( $preview ) )
        		{
        			if ( ! unlink($preview) )
        			{
        				$this->error=$langs->trans("ErrorFailedToOpenFile",$preview);
        				return 0;
        			}
        		}
        	}
        }
      }
}
?>