<?php
/* Copyright (C) 2003-2007 Rodolphe Quiedeville  <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2010 Laurent Destailleur   <eldy@users.sourceforge.net>
 * Copyright (C) 2005      Marc Barilley / Ocebo <marc@ocebo.com>
 * Copyright (C) 2005-2012 Regis Houssin         <regis.houssin@inodbox.com>
 * Copyright (C) 2005      Simon TOSSER          <simon@kornog-computing.com>
 * Copyright (C) 2013      Florian Henry          <florian.henry@open-concept.pro>
 * Copyright (C) 2013      Cédric Salvador       <csalvador@gpcsolutions.fr>
 * Copyright (C) 2017      Ferran Marcet       	 <fmarcet@2byte.es>
 * Copyright (C) 2018      All-3kcis       		 <contact@all-3kcis.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 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/product/stock/productlot_document.php
 *       \ingroup    product
 *       \brief      Page des documents joints sur les lots produits
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';

// Load translation files required by the page
$langs->loadLangs(array('other', 'products'));

$id     = GETPOST('id', 'int');
$ref    = GETPOST('ref', 'alpha');
$action = GETPOST('action','alpha');
$confirm= GETPOST('confirm','alpha');

// Security check
$fieldvalue = (! empty($id) ? $id : '');
$fieldtype =  'rowid';
if ($user->societe_id) $socid=$user->societe_id;
$result=restrictedArea($user,'produit|service');

// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('productlotdocuments'));

// Get parameters
$sortfield = GETPOST("sortfield",'alpha');
$sortorder = GETPOST("sortorder",'alpha');
$page = GETPOST("page",'int');
if (empty($page) || $page == -1) { $page = 0; }     // If $page is not defined, or '' or -1
$offset = $conf->liste_limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;
if (! $sortorder) $sortorder="ASC";
if (! $sortfield) $sortfield="position_name";

$modulepart='product_batch';
$object = new Productlot($db);
if ($id || $ref)
{
    if ($ref)
    {
        $tmp=explode('_',$ref);
        $productid=$tmp[0];
        $batch=$tmp[1];
    }
    $object->fetch($id, $productid, $batch);
    $object->ref = $object->batch; // For document management ( it use $object->ref)

    if (! empty($conf->productbatch->enabled)) $upload_dir = $conf->productbatch->multidir_output[$object->entity].'/'.get_exdir(0, 0, 0, 0, $object, $modulepart).dol_sanitizeFileName($object->ref);
}


/*
 * Actions
 */

$parameters=array('id'=>$id);
$reshook=$hookmanager->executeHooks('doActions',$parameters,$object,$action);    // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

if (empty($reshook))
{

	// Action submit/delete file/link
	include_once DOL_DOCUMENT_ROOT.'/core/actions_linkedfiles.inc.php';
}

$permtoedit = $user->rights->produit->creer;


/*
 *	View
 */

$form = new Form($db);

llxHeader('', $langs->trans('ProductLot'), '');


if ($object->id)
{

	$head = productlot_prepare_head($object);
	dol_fiche_head($head, 'documents', $langs->trans("Batch"), -1, 'barcode');


	$parameters=array();
	$reshook=$hookmanager->executeHooks('formObjectOptions',$parameters,$object,$action);    // Note that $action and $object may have been modified by hook
    print $hookmanager->resPrint;
	if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

	// Build file list
	$filearray=dol_dir_list($upload_dir,"files",0,'','(\.meta|_preview.*\.png)$',$sortfield,(strtolower($sortorder)=='desc'?SORT_DESC:SORT_ASC),1);

	$totalsize=0;
	foreach($filearray as $key => $file)
	{
		$totalsize+=$file['size'];
	}


    $linkback = '<a href="' . DOL_URL_ROOT . '/product/stock/productlot_list.php?restore_lastsearch_values=1">' . $langs->trans("BackToList") . '</a>';

    $shownav = 1;
    if ($user->societe_id && ! in_array('batch', explode(',',$conf->global->MAIN_MODULES_FOR_EXTERNAL))) $shownav=0;

	dol_banner_tab($object, 'id', $linkback, $shownav, 'rowid', 'batch');

    print '<div class="fichecenter">';

    print '<div class="underbanner clearboth"></div>';
    print '<table class="border tableforfield" width="100%">';

    print '<tr><td class="titlefield">'.$langs->trans("NbOfAttachedFiles").'</td><td colspan="3">'.count($filearray).'</td></tr>';
    print '<tr><td>'.$langs->trans("TotalSizeOfAttachedFiles").'</td><td colspan="3">'.dol_print_size($totalsize,1,1).'</td></tr>';
    print '</table>';

    print '</div>';
    print '<div style="clear:both"></div>';

    dol_fiche_end();

    $permission = ( $user->rights->produit->creer );
    $param = '&id=' . $object->id;
    include_once DOL_DOCUMENT_ROOT . '/core/tpl/document_actions_post_headers.tpl.php';
}
else
{
	print $langs->trans("ErrorUnknown");
}


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