<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//
//    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.LogInit.php");
include("../inc/inc.ClassEmail.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

/* Check if the form data comes for a trusted request */
if(!checkFormKey('runsubworkflow')) {
	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_request_token"))),getMLText("invalid_request_token"));
}

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"));
}
$documentid = $_POST["documentid"];
$document = $dms->getDocument($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" => $document->getName())),getMLText("invalid_version"));
}

$version_num = $_POST["version"];
$version = $document->getContentByVersion($version_num);
if (!is_object($version)) {
	UI::exitError(getMLText("document_title", array("documentname" => $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"));
}

$subworkflow = $dms->getWorkflow($_POST["subworkflow"]);
if (!is_object($subworkflow)) {
	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("document_has_no_workflow"));
}

if($version->getWorkflowState()->getID() != $subworkflow->getInitState()->getID()) {
	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("document_has_no_workflow"));
}

if($version->runSubWorkflow($subworkflow)) {
	if ($notifier) {
		$nl =	$document->getNotifyList();

		$subject = "###SITENAME###: ".$document->getName()." - ".getMLText("run_subworkflow_email");
		$message = getMLText("run_subwork_email")."\r\n";
		$message .= 
			getMLText("document").": ".$document->getName()."\r\n".
			getMLText("workflow").": ".$subworkflow->getName()."\r\n".
			getMLText("current_state").": ".$version->getWorkflowState()->getName()."\r\n".
			getMLText("user").": ".$user->getFullName()." <". $user->getEmail() ."> ";

		// Send notification to subscribers.
		$notifier->toList($user, $nl["users"], $subject, $message);
		foreach ($nl["groups"] as $grp) {
			$notifier->toGroup($user, $grp, $subject, $message);
		}
	}
}

add_log_line("?documentid=".$documentid."&version".$version_num);

header("Location:../out/out.ViewDocument.php?documentid=".$documentid);
?>