<?php
/* Copyright (C) 2003-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2008 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.
 */

/**
 \file       htdocs/admin/barcode.php
 \ingroup    barcode
 \brief      Page d'administration/configuration du module Code barre
 \version    $Id$
 */

require("./pre.inc.php");
require_once(DOL_DOCUMENT_ROOT."/lib/admin.lib.php");
require_once(DOL_DOCUMENT_ROOT."/includes/barcode/html.formbarcode.class.php");

$dir = DOL_DOCUMENT_ROOT."/includes/modules/barcode/";

$langs->load("admin");

if (!$user->admin)
accessforbidden();

if ($_POST["action"] == 'setcoder')
{
	$sqlp = "UPDATE ".MAIN_DB_PREFIX."c_barcode_type";
	$sqlp.= " SET coder = '" . $_POST["coder"]."'";
	$sqlp.= " WHERE rowid = ". $_POST["code_id"];
	$resql=$db->query($sqlp);
	//print $sqlp;
}
else if ($_POST["action"] == 'setgenbarcodelocation')
{
	dolibarr_set_const($db, "GENBARCODE_LOCATION",$_POST["genbarcodelocation"]);
}
else if ($_POST["action"] == 'setdefaultbarcodetype')
{
	dolibarr_set_const($db, "PRODUIT_DEFAULT_BARCODE_TYPE", $_POST["coder_id"]);
}
else if ($_POST["action"] == 'GENBARCODE_BARCODETYPE_THIRDPARTY')
{
	dolibarr_set_const($db, "GENBARCODE_BARCODETYPE_THIRDPARTY", $_POST["coder_id"]);
}
/*
 else if ($_POST["action"] == 'setproductusebarcode')
 {
 dolibarr_set_const($db, "PRODUIT_USE_BARCODE",$_POST["value"]);
 Header("Location: barcode.php");
 exit;
 }
 */


$html = new Form($db);
$formbarcode = new FormBarCode($db);

llxHeader('',$langs->trans("BarcodeSetup"),'BarcodeConfiguration');

$linkback='<a href="'.DOL_URL_ROOT.'/admin/modules.php">'.$langs->trans("BackToModuleList").'</a>';
print_fiche_titre($langs->trans("BarcodeSetup"),$linkback,'setup');

// Detect bar codes modules
$barcodelist=array();

clearstatcache();

$handle=opendir($dir);

$var=true;

while (($file = readdir($handle))!==false)
{
	if (substr($file, 0, 1) <> '.' && substr($file, 0, 3) <> 'CVS')
	{
		if (is_readable($dir.$file))
		{
			if (eregi('(.*)\.modules\.php',$file,$reg))
			{
				$filebis=$reg[1];

				// Chargement de la classe de codage
				require_once($dir.$file);
				$classname = "mod".ucfirst($filebis);
				$module = new $classname($db);

				// Show modules according to features level
				if ($module->version == 'development'  && $conf->global->MAIN_FEATURES_LEVEL < 2) continue;
				if ($module->version == 'experimental' && $conf->global->MAIN_FEATURES_LEVEL < 1) continue;
	
				if ($module->isEnabled())
				{
					$barcodelist[$filebis]=$module->info();
				}
			}
		}
	}
}


/*
 *  CHOIX ENCODAGE
 */

print '<br>';
print_titre($langs->trans("BarcodeEncodeModule"));

print '<table class="noborder" width="100%">';
print '<tr class="liste_titre">';
print '<td>'.$langs->trans("Name").'</td>';
print '<td>'.$langs->trans("Description").'</td>';
print '<td width="200" align="center">'.$langs->trans("Example").'</td>';
print '<td align="center" width="60">'.$langs->trans("CodeBarGenerator").'</td>';
print "</tr>\n";

$sql = "SELECT rowid, code as encoding, libelle, coder, example";
$sql .= " FROM ".MAIN_DB_PREFIX."c_barcode_type";
$resql=$db->query($sql);
if ($resql)
{
	$num = $db->num_rows($resql);
	$i = 0;
	$var=true;

	while ($i <	$num)
	{
		$obj = $db->fetch_object($resql);

		print '<tr '.$bc[$var].'><td width="100">';
		print $obj->libelle;
		print "</td><td>\n";
		print $langs->trans('BarcodeDesc'.$obj->encoding);
		//print "L'EAN se compose de 8 caract�res, 7 chiffres plus une cl� de contr�le.<br>";
		//print "L'utilisation des symbologies EAN8 impose la souscription et l'abonnement aupr�s d'organisme tel que GENCOD.<br>";
		//print "Codes num�riques utilis�s exclusivement � l'identification des produits susceptibles d'�tre vendus au grand public.";
		print '</td>';

		// Affiche exemple
		print '<td align="center">';
		if ($obj->coder)
		{
			// Chargement de la classe de codage
			require_once($dir.$obj->coder.".modules.php");
			$classname = "mod".ucfirst($obj->coder);
			$module = new $classname($db);

			if ($module->encodingIsSupported($obj->encoding))
			{
				$url=DOL_URL_ROOT.'/viewimage.php?modulepart=barcode&generator='.urlencode($obj->coder).'&code='.urlencode($obj->example).'&encoding='.urlencode($obj->encoding);
				//print $url;
				print '<img src="'.$url.'" title="'.$obj->example.'" border="0">';
			}
			else
			{
				print $langs->trans("FormatNotSupportedByGenerator");
			}
		}
		else
		{
			print $langs->trans("ChooseABarCode");
		}
		print '</td>';

		print '<td align="center">';
		print $formbarcode->setBarcodeEncoder($obj->coder,$barcodelist,$obj->rowid,'form'.$i);
		print "</td></tr>\n";
		$var=!$var;
		$i++;
	}
}
print "</table>\n";

print "<br>";

/*
 * Autres options
 *
 */
print_titre($langs->trans("OtherOptions"));

$var=true;
print '<table class="noborder" width="100%">';
print '<tr class="liste_titre">';
print '<td>'.$langs->trans("Parameter").'</td>';
print '<td width="60" align="center">'.$langs->trans("Value").'</td>';
print '<td>&nbsp;</td>';
print '</tr>';

// Chemin du binaire genbarcode sous linux
if (!isset($_ENV['windir']) && !file_exists($_ENV['windir']))
{
	$var=!$var;
	print '<form method="post" action="'.$_SERVER["PHP_SELF"].'">';
	print '<input type="hidden" name="action" value="setgenbarcodelocation">';
	print '<tr '.$bc[$var].'>';
	print '<td>'.$langs->trans("GenbarcodeLocation").'</td>';
	print '<td width="60" align="center">';
	print '<input type="text" size="40" name="genbarcodelocation" value="'.$conf->global->GENBARCODE_LOCATION.'">';
	if (! empty($conf->global->GENBARCODE_LOCATION) && ! file_exists($conf->global->GENBARCODE_LOCATION))
	{
		$langs->load("errors");
		print '<br><font class="error">'.$langs->trans("ErrorGenbarCodeNotfound").'</font>';
	}
	print '</td>';
	print '<td width="60" align="center"><input type="submit" class="button" value="'.$langs->trans("Modify").'"></td>';
	print '</tr>';
	print '</form>';
}

// Module produits
if ($conf->societe->enabled)
{
	$var=!$var;
	print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
	print "<input type=\"hidden\" name=\"action\" value=\"setdefaultbarcodetype\">";
	print "<tr ".$bc[$var].">";
	print '<td>'.$langs->trans("SetDefaultBarcodeTypeProducts").'</td>';
	print '<td width="60" align="right">';
	print $formbarcode->select_barcode_type($conf->global->PRODUIT_DEFAULT_BARCODE_TYPE,"coder_id",1);
	print '</td><td align="right">';
	print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
	print "</td>";
	print '</tr>';
	print '</form>';
}

// Module produits
if ($conf->produit->enabled)
{
	$var=!$var;
	print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
	print "<input type=\"hidden\" name=\"action\" value=\"GENBARCODE_BARCODETYPE_THIRDPARTY\">";
	print "<tr ".$bc[$var].">";
	print '<td>'.$langs->trans("SetDefaultBarcodeTypeThirdParties").'</td>';
	print '<td width="60" align="right">';
	print $formbarcode->select_barcode_type($conf->global->GENBARCODE_BARCODETYPE_THIRDPARTY,"coder_id",1);
	print '</td><td align="right">';
	print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
	print "</td>";
	print '</tr>';
	print '</form>';
}

print '</table>';

/*
 //EAN13
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "EAN13";
 print "</td><td>\n";

 print "L'EAN se compose de 13 caract�res, 12 chiffres plus une cl� de contr�le. Il fonctionne de la m�me mani�re que l'UPC, avec lequel il est compatible.<br>";
 print "L'utilisation des symbologies EAN13 impose la souscription et l'abonnement aupr�s d'organisme tel que GENCOD.<br>";
 print "Codes num�riques utilis�s exclusivement � l'identification des produits susceptibles d'�tre vendus au grand public.";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('123456789012','EAN',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('EAN13','form'.$i);
 print "</td></tr>\n";
 $i++;

 //UPC
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "UPC";
 print "</td><td>\n";
 print "L'UPC est l'�quivalent de l'EAN8/13 pour des pays codificateurs autre que l'Europe.<br>";
 print "Il ne comporte que 11 chiffres plus la cl�.<br>";
 print "C'est en r�alit� un code EAN13 dont le premier chiffre serait z�ro et dont la pr�sentation serait l�g�rement diff�rente.<br>";
 print "Codes num�riques utilis�s exclusivement � l'identification des produits susceptibles d'�tre vendus au grand public.";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('123456789012','UPC',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('UPC','form'.$i);
 print "</td></tr>\n";
 $i++;
  
 //ISBN
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "ISBN";
 print "</td><td>\n";
 print "Le code ISBN est un code d�di� au milieu de la presse �crite.";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('123456789','ISBN',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('ISBN','form'.$i);
 print "</td></tr>\n";
 $i++;
  
 //code 39
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "Code 39";
 print "</td><td>\n";
 print "Premier code alpha num�rique utilis� massivement dans l'Industrie pour sa capacit� d'encodage (chiffres et lettres)<br>";
 print "ainsi que par son degr� de s�curit� � l'encodage (clef de contr�le).<br>";
 print "Il met a disposition les 10 chiffres, les 26 lettres de l'alphabet et sept symboles.<br>";
 print "l'ast�risque (*) sert de caract�re de bornage. La lecture est bidirectionnelle.<br>";
 print "La longueur est variable mais en g�n�ral ne d�passe pas 32 caract�res.";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('1234567890','39',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('C39','form'.$i);
 print "</td></tr>\n";
 $i++;
  
  
 //code 128
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "Code 128";
 print "</td><td>\n";
 print "Ce code \"derni�re g�n�ration\" alpha num�rique est susceptible d'encoder les 128 caract�res de la table ASCII ( chiffres + lettres + symboles ).<br>";
 print "Le code 128 poss�de des algorithmes de cryptage s�curis�s assez avanc�s.<br>";
 print "C'est le plus complet des codes � barres, il propose 3 jeux de 128 caract�res.<br>";
 print "La lecture est bidirectionnelle.<br>";
 print "La longueur est variable mais en g�n�ral ne d�passe pas 20 caract�res.";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('ABCD1234567890','128',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('C128','form'.$i);
 print "</td></tr>\n";
 $i++;
  
 //I25
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="100">';
 print "I25";
 print "</td><td>\n";
 print "information";
 print '</td>';

 // Affiche exemple
 print '<td align="center"><img src="'.dol_genbarcode('1234567890','I25',1).'"></td>';

 print '<td align="center">';
 print $formbarcode->setBarcodeEncoder('I25','form'.$i);
 print "</td></tr>\n";
 $i++;
 */

print "<br>";

$db->close();

llxFooter('$Date$ - $Revision$');
?>