<?php
/* Copyright (C) 2003-2007	Rodolphe Quiedeville			<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2016	Laurent Destailleur				<eldy@users.sourceforge.net>
 * Copyright (C) 2005		Marc Barilley / Ocebo			<marc@ocebo.com>
 * Copyright (C) 2005-2011	Regis Houssin					<regis.houssin@inodbox.com>
 * Copyright (C) 2013		Cédric Salvador					<csalvador@gpcsolutions.fr>
 * Copyright (C) 2017		Ferran Marcet					<fmarcet@2byte.es>
 * Copyright (C) 2017-2024	Frédéric France					<frederic.france@free.fr>
 * Copyright (C) 2025		Alexandre Spangaro				<alexandre@inovea-conseil.com>
 * Copyright (C) 2025		MDW								<mdeweerd@users.noreply.github.com>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/compta/facture/document.php
 *	\ingroup    invoice
 *	\brief      Page for attached files on invoices
 */

// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.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';
if (isModEnabled('project')) {
	include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
}

/**
 * @var Conf $conf
 * @var DoliDB $db
 * @var HookManager $hookmanager
 * @var Translate $langs
 * @var User $user
 */

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


$id = (GETPOSTINT('id') ? GETPOSTINT('id') : GETPOSTINT('facid')); // For backward compatibility
$ref = GETPOST('ref', 'alpha');
$socid = GETPOSTINT('socid');
$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');

// Get parameters
$limit = GETPOSTINT('limit') ? GETPOSTINT('limit') : $conf->liste_limit;
$sortfield = GETPOST('sortfield', 'aZ09comma');
$sortorder = GETPOST('sortorder', 'aZ09comma');
$page = GETPOSTISSET('pageplusone') ? (GETPOSTINT('pageplusone') - 1) : GETPOSTINT("page");
if (empty($page) || $page == -1) {
	$page = 0;
}     // If $page is not defined, or '' or -1
$offset = $limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;
if (!$sortorder) {
	$sortorder = "ASC";
}
if (!$sortfield) {
	$sortfield = "name";
}

$object = new Facture($db);
if ($object->fetch($id, $ref)) {
	$object->fetch_thirdparty();
	$upload_dir = $conf->facture->dir_output."/".dol_sanitizeFileName($object->ref);
}

$permissiontoadd = $user->hasRight('facture', 'creer');

// Security check
if ($user->socid) {
	$socid = $user->socid;
}
$hookmanager->initHooks(array('invoicedocument', 'globalcard'));
$result = restrictedArea($user, 'facture', $object->id, '');

$usercancreate = $user->hasRight("facture", "creer");


/*
 * 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)) {
	include DOL_DOCUMENT_ROOT.'/core/actions_linkedfiles.inc.php';
}


/*
 * View
 */

$form = new Form($db);

if (empty($object->id)) {
	$title = $langs->trans('Documents');
} else {
	$title = $object->ref." - ".$langs->trans('Documents');
}
$help_url = "EN:Customers_Invoices|FR:Factures_Clients|ES:Facturas_a_clientes";

llxHeader('', $title, $help_url);

if (empty($object->id)) {
	$langs->load('errors');
	echo '<div class="error">'.$langs->trans("ErrorRecordNotFound").'</div>';

	llxFooter();
	exit;
}

if ($id > 0 || !empty($ref)) {
	if ($object->fetch($id, $ref) > 0) {
		$object->fetch_thirdparty();

		$upload_dir = $conf->facture->multidir_output[$object->entity].'/'.dol_sanitizeFileName($object->ref);

		$head = facture_prepare_head($object);
		print dol_get_fiche_head($head, 'documents', $langs->trans('InvoiceCustomer'), -1, 'bill');

		$totalpaid = $object->getSommePaiement();

		// 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'];
		}


		// Invoice content

		$linkback = '<a href="'.DOL_URL_ROOT.'/compta/facture/list.php?restore_lastsearch_values=1'.(!empty($socid) ? '&socid='.$socid : '').'">'.$langs->trans("BackToList").'</a>';

		$morehtmlref = '<div class="refidno">';
		// Ref customer
		$morehtmlref .= $form->editfieldkey("RefCustomer", 'ref_client', $object->ref_customer, $object, 0, 'string', '', 0, 1);
		$morehtmlref .= $form->editfieldval("RefCustomer", 'ref_client', $object->ref_customer, $object, 0, 'string', '', null, null, '', 1);
		// Thirdparty
		$morehtmlref .= '<br>'.$object->thirdparty->getNomUrl(1, 'customer');
		// Project
		if (isModEnabled('project')) {
			$langs->load("projects");
			$morehtmlref .= '<br>';
			if (0) {
				$morehtmlref .= img_picto($langs->trans("Project"), 'project', 'class="pictofixedwidth"');
				if ($action != 'classify') {
					$morehtmlref .= '<a class="editfielda" href="'.$_SERVER['PHP_SELF'].'?action=classify&token='.newToken().'&id='.$object->id.'">'.img_edit($langs->transnoentitiesnoconv('SetProject')).'</a> ';
				}
				$morehtmlref .= $form->form_project($_SERVER['PHP_SELF'].'?id='.$object->id, $object->socid, (string) $object->fk_project, ($action == 'classify' ? 'projectid' : 'none'), 0, 0, 0, 1, '', 'maxwidth300');
			} else {
				if (!empty($object->fk_project)) {
					$proj = new Project($db);
					$proj->fetch($object->fk_project);
					$morehtmlref .= $proj->getNomUrl(1);
					if ($proj->title) {
						$morehtmlref .= '<span class="opacitymedium"> - '.dol_escape_htmltag($proj->title).'</span>';
					}
				}
			}
		}
		$morehtmlref .= '</div>';

		$object->totalpaid = $totalpaid; // To give a chance to dol_banner_tab to use already paid amount to show correct status

		dol_banner_tab($object, 'ref', $linkback, 1, 'ref', 'ref', $morehtmlref, '', 0);

		print '<div class="fichecenter">';
		print '<div class="underbanner clearboth"></div>';

		print '<table class="border tableforfield centpercent">';

		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>\n";

		print "</div>\n";

		print dol_get_fiche_end();

		$modulepart = 'facture';
		$permissiontoadd = $user->hasRight('facture', 'creer');
		$permtoedit = $user->hasRight('facture', 'creer');
		$param = '&id='.$object->id;
		include DOL_DOCUMENT_ROOT.'/core/tpl/document_actions_post_headers.tpl.php';
	} else {
		dol_print_error($db);
	}
} else {
	print $langs->trans("ErrorUnknown");
}

// End of page
llxFooter();
$db->close();
