barcode.php

<?php
/* Copyright (C) 2003-2004	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2015	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2005-2012	Regis Houssin			<regis.houssin@capnetworks.com>
 * Copyright (C) 2011-2013	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/>.
 */

/**
 *	\file       htdocs/admin/barcode.php
 *	\ingroup    barcode
 *	\brief      Page to setup barcode module
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';

$langs->load("admin");

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

$action = GETPOST('action','alpha');


/*
 * Actions
 */

if ($action == 'setbarcodeproducton')
{
	$res=dolibarr_set_const($db, "BARCODE_PRODUCT_ADDON_NUM", GETPOST('value'), 'chaine', 0, '', $conf->entity);
}
elseif ($action == 'setbarcodeproductoff')
{
	$res=dolibarr_del_const($db, "BARCODE_PRODUCT_ADDON_NUM", $conf->entity);
}

if ($action == 'setcoder')
{
	$coder = GETPOST('coder','alpha');
	$code_id = GETPOST('code_id','alpha');
	$sqlp = "UPDATE ".MAIN_DB_PREFIX."c_barcode_type";
	$sqlp.= " SET coder = '" . $coder."'";
	$sqlp.= " WHERE rowid = ". $code_id;
	$sqlp.= " AND entity = ".$conf->entity;

	$resql=$db->query($sqlp);
	if (! $resql) dol_print_error($db);
}
else if ($action == 'update')
{
	$location = GETPOST('GENBARCODE_LOCATION','alpha');
	$res = dolibarr_set_const($db, "GENBARCODE_LOCATION",$location,'chaine',0,'',$conf->entity);
	$coder_id = GETPOST('PRODUIT_DEFAULT_BARCODE_TYPE','alpha');
	$res = dolibarr_set_const($db, "PRODUIT_DEFAULT_BARCODE_TYPE", $coder_id,'chaine',0,'',$conf->entity);
	$coder_id = GETPOST('GENBARCODE_BARCODETYPE_THIRDPARTY','alpha');
	$res = dolibarr_set_const($db, "GENBARCODE_BARCODETYPE_THIRDPARTY", $coder_id,'chaine',0,'',$conf->entity);
}
else if ($action == 'updateengine')
{
    // TODO Update engines.
    
}

// define constants for models generator that need parameters
if ($action == 'setModuleOptions')
{
    $post_size=count($_POST);

    for($i=0;$i < $post_size;$i++)
    {
        if (array_key_exists('param'.$i,$_POST))
        {
            $param=GETPOST("param".$i,'alpha');
            $value=GETPOST("value".$i,'alpha');
            if ($param) $res = dolibarr_set_const($db,$param,$value,'chaine',0,'',$conf->entity);
        }
    }
	if (! $res > 0) $error++;

 	if (! $error)
    {
        setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
    }
    else
    {
        setEventMessages($langs->trans("Error"), null, 'errors');
    }
}

if ($action && $action != 'setcoder' && $action != 'setModuleOptions')
{
	if (! $res > 0) $error++;

 	if (! $error)
    {
        setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
    }
    else
    {
        setEventMessages($langs->trans("Error"), null, 'errors');
    }
}

/*
 * View
 */

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

$help_url='EN:Module_Barcode|FR:Module_Codes_Barre|ES:Módulo Código de barra';
llxHeader('',$langs->trans("BarcodeSetup"),$help_url);

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

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

clearstatcache();


// Scan list of all barcode included provided by external modules
$dirbarcode=array_merge(array("/core/modules/barcode/doc/"), $conf->modules_parts['barcode']);

foreach($dirbarcode as $reldir)
{
    $dir=dol_buildpath($reldir);
    $newdir=dol_osencode($dir);

    // Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php)
    if (! is_dir($newdir)) continue;

	$handle=@opendir($newdir);
	if (is_resource($handle))
	{
		while (($file = readdir($handle))!==false)
		{
			if (substr($file, 0, 1) <> '.' && substr($file, 0, 3) <> 'CVS')
			{
				if (is_readable($newdir.$file))
				{
					if (preg_match('/(.*)\.modules\.php$/i',$file,$reg))
					{
						$filebis=$reg[1];

						// Loading encoding class
						require_once $newdir.$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
 */
$var=true;

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

//print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
//print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
//print "<input type=\"hidden\" name=\"action\" value=\"updateengine\">";

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";
$sql.= " WHERE entity = ".$conf->entity;
$sql.= " ORDER BY code";

dol_syslog("admin/barcode.php", LOG_DEBUG);
$resql=$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 caracteres, 7 chiffres plus une cle de controle.<br>";
		//print "L'utilisation des symbologies EAN8 impose la souscription et l'abonnement aupres d'organisme tel que GENCOD.<br>";
		//print "Codes numeriques utilises exclusivement a l'identification des produits susceptibles d'etre vendus au grand public.";
		print '</td>';

		// Show example
		print '<td align="center">';
		if ($obj->coder && $obj->coder != -1)
		{
			$result=0;

			foreach($dirbarcode as $reldir)
			{
			    $dir=dol_buildpath($reldir,0);
			    $newdir=dol_osencode($dir);

			    // Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php)
			    if (! is_dir($newdir)) continue;

				$result=@include_once $newdir.$obj->coder.'.modules.php';
				if ($result) break;
			}
			if ($result)
			{
				$classname = "mod".ucfirst($obj->coder);
				if (class_exists($classname))
				{
					$module = new $classname($db);
					if ($module->encodingIsSupported($obj->encoding))
					{
						// Build barcode on disk (not used, this is done to make debug easier)
					    $result=$module->writeBarCode($obj->example,$obj->encoding,'Y');
						// Generate on the fly and output barcode with generator
						$url=DOL_URL_ROOT.'/viewimage.php?modulepart=barcode&amp;generator='.urlencode($obj->coder).'&amp;code='.urlencode($obj->example).'&amp;encoding='.urlencode($obj->encoding);
						//print $url;
						print '<img src="'.$url.'" title="'.$obj->example.'" border="0">';
					}
					else
					{
						print $langs->trans("FormatNotSupportedByGenerator");
					}
				}
				else
				{
					print 'ErrorClassNotFoundInModule '.$classname.' '.$obj->coder;
				}
			}
		}
		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";

if (empty($conf->use_javascript_ajax))
{
    // TODO Implement code behind action updateengine
    //print '<div class="center"><input type="submit" class="button" name="save" value="'.$langs->trans("Save").'"></div>';
}
//print '</form>';

print "<br>";


/*
 * Other options
 */
print load_fiche_titre($langs->trans("OtherOptions"),'','');

print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
print "<input type=\"hidden\" name=\"action\" value=\"update\">";

$var=true;
print '<table class="noborder" width="100%">';
print '<tr class="liste_titre">';
print '<td>'.$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($_SERVER['WINDIR']))
{
	$var=!$var;
	print '<tr '.$bc[$var].'>';
	print '<td>'.$langs->trans("GenbarcodeLocation").'</td>';
	print '<td width="60" align="center">';
	print '<input type="text" size="40" name="GENBARCODE_LOCATION" value="'.$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("ErrorFileNotFound",$conf->global->GENBARCODE_LOCATION).'</font>';
	}
	print '</td></tr>';
}

// Module products
if (! empty($conf->product->enabled))
{
	$var=!$var;
	print "<tr ".$bc[$var].">";
	print '<td>'.$langs->trans("SetDefaultBarcodeTypeProducts").'</td>';
	print '<td width="60" align="right">';
	$formbarcode->select_barcode_type($conf->global->PRODUIT_DEFAULT_BARCODE_TYPE,"PRODUIT_DEFAULT_BARCODE_TYPE",1);
	print '</td></tr>';
}

// Module thirdparty
if (! empty($conf->societe->enabled))
{
	$var=!$var;
	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,"GENBARCODE_BARCODETYPE_THIRDPARTY",1);
	print '</td></tr>';
}

print "</table>\n";
print '<div class="tabsAction">';
print '<input type="submit" class="button" name="submit_GENBARCODE_BARCODETYPE_THIRDPARTY" value="'.$langs->trans("Modify").'">';
print "</div>";
print '</form>';

print '<br>';



// Select barcode numbering module
if ($conf->produit->enabled)
{
	print load_fiche_titre($langs->trans("BarCodeNumberManager")." (".$langs->trans("Product").")",'','');

	print '<table class="noborder" width="100%">';
	print '<tr class="liste_titre">';
	print '<td width="140">'.$langs->trans("Name").'</td>';
	print '<td>'.$langs->trans("Description").'</td>';
	print '<td>'.$langs->trans("Example").'</td>';
	print '<td align="center" width="80">'.$langs->trans("Status").'</td>';
	print '<td align="center" width="60">'.$langs->trans("ShortInfo").'</td>';
	print "</tr>\n";

	$dirbarcodenum=array_merge(array('/core/modules/barcode/'),$conf->modules_parts['barcode']);

	foreach ($dirbarcodenum as $dirroot)
	{
		$dir = dol_buildpath($dirroot,0);

		$handle = @opendir($dir);
	    if (is_resource($handle))
	    {
	    	while (($file = readdir($handle))!==false)
	    	{
	    		if (preg_match('/^mod_barcode_product_.*php$/', $file))
	    		{
	    			$file = substr($file, 0, dol_strlen($file)-4);

	    		    try {
	        			dol_include_once($dirroot.$file.'.php');
	    			}
	    			catch(Exception $e)
	    			{
	    			    dol_syslog($e->getMessage(), LOG_ERR);
	    			}

	    			$modBarCode = new $file();
	    			$var = !$var;

	    			print '<tr '.$bc[$var].'>';
	    			print '<td>'.(isset($modBarCode->name)?$modBarCode->name:$modBarCode->nom)."</td><td>\n";
	    			print $modBarCode->info($langs);
	    			print '</td>';
	    			print '<td class="nowrap">'.$modBarCode->getExample($langs)."</td>\n";

	    			if ($conf->global->BARCODE_PRODUCT_ADDON_NUM == "$file")
	    			{
	    				print '<td align="center"><a href="'.$_SERVER['PHP_SELF'].'?action=setbarcodeproductoff&amp;value='.$file.'">';
	    				print img_picto($langs->trans("Activated"),'switch_on');
	    				print '</a></td>';
	    			}
	    			else
	    			{
	    				print '<td align="center"><a href="'.$_SERVER['PHP_SELF'].'?action=setbarcodeproducton&amp;value='.$file.'">';
	    				print img_picto($langs->trans("Disabled"),'switch_off');
	    				print '</a></td>';
	    			}
	    			print '<td align="center">';
	    			$s=$modBarCode->getToolTip($langs,null,-1);
	    			print $form->textwithpicto('',$s,1);
	    			print '</td>';
	    			print "</tr>\n";
	    		}
	    	}
	    	closedir($handle);
	    }
	}
	print "</table>\n";
}

//print '</form>';

print "<br>";

llxFooter();
$db->close();