<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//    Copyright (C) 2010 Matteo Lucarelli
//
//    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., 675 Mass Ave, Cambridge, MA 02139, USA.

include("../inc/inc.Settings.php");
include("../inc/inc.Utils.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}

$document = $dms->getDocument(intval($_POST["documentid"]));
if (!is_object($document)) {
	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}

if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("invalid_version"));
}

$version = $_POST["version"];
$version = $document->getContentByVersion($version);

if (!is_object($version)) {
	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("invalid_version"));
}

$workflow = $version->getWorkflow();
if (!is_object($workflow)) {
	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("document_has_no_workflow"));
}

if(isset($_POST["transition"]) && $_POST["transition"]) {
	$transition = $dms->getWorkflowTransition($_POST["transition"]);
	if (!is_object($transition)) {
		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_workflow_transition"));
	}
} else {
	$transition = null;
}

$folder = $document->getFolder();

$tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
$view = UI::factory($theme, $tmp[1], array('dms'=>$dms, 'user'=>$user, 'folder'=>$folder, 'document'=>$document, 'version'=>$version, 'transition'=>$transition));
if($view) {
	$view->show();
	exit;
}

?>