seeddms-code/op/op.EditOnline.php

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<?php
// MyDMS. Document Management System
// Copyright (C) 2002-2005 Markus Westphal
// Copyright (C) 2006-2008 Malcolm Cowe
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// Copyright (C) 2010-2016 Uwe Steinmann
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//
// 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");
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include("../inc/inc.Utils.php");
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include("../inc/inc.LogInit.php");
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include("../inc/inc.Language.php");
include("../inc/inc.Init.php");
include("../inc/inc.Extension.php");
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include("../inc/inc.DBInit.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");
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$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
if (!$accessop->check_controller_access('EditOnline', $_POST)) {
echo json_encode(array('success'=>false, 'message'=>getMLText('access_denied')));
exit;
}
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if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
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echo json_encode(array('success'=>false, 'message'=>getMLText('invalid_doc_id')));
exit;
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}
$documentid = $_POST["documentid"];
$document = $dms->getDocument($documentid);
if (!is_object($document)) {
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echo json_encode(array('success'=>false, 'message'=>getMLText('invalid_doc_id')));
exit;
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}
$folder = $document->getFolder();
$docPathHTML = getFolderPathHTML($folder, true). " / <a href=\"../out/out.ViewDocument.php?documentid=".$documentid."\">".$document->getName()."</a>";
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if ($document->getAccessMode($user, 'editOnline') < M_READWRITE) {
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echo json_encode(array('success'=>false, 'message'=>getMLText('access_denied')));
exit;
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}
if($document->isLocked()) {
$lockingUser = $document->getLockingUser();
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if (($lockingUser->getID() != $user->getID()) && ($document->getAccessMode($user, 'editOnline') != M_ALL)) {
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echo json_encode(array('success'=>false, 'message'=>getMLText("lock_message", array("email" => $lockingUser->getEmail(), "username" => htmlspecialchars($lockingUser->getFullName())))));
exit;
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}
}
$tmpfname = tempnam(sys_get_temp_dir(), 'FOO');
file_put_contents($tmpfname, $_POST['data']);
/* Check if the uploaded file is identical to last version */
$lc = $document->getLatestContent();
if($lc->getChecksum() == SeedDMS_Core_File::checksum($tmpfname)) {
echo json_encode(array('success'=>false, 'message'=>getMLText('identical_version')));
} else {
if($document->replaceContent(0, $user, $tmpfname, $lc->getOriginalFileName(), $lc->getFileType(), $lc->getMimeType())) {
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if($notifier) {
$notifier->sendReplaceContentMail($lc, $user);
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}
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echo json_encode(array('success'=>true, 'message'=>getMLText('splash_saved_file')));
} else {
echo json_encode(array('success'=>false, 'message'=>getMLText('splash_error_saving_file')));
}
}
unlink($tmpfname);