/usr/share/letodms/op/op.RemoveDocumentLink.php is in letodms 3.3.11+dfsg.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// MyDMS. Document Management System
// 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.LogInit.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('removedocumentlink')) {
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["linkid"]) || !is_numeric($_POST["linkid"]) || intval($_POST["linkid"])<1) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_link_id"));
}
$linkid = $_POST["linkid"];
$link = $document->getDocumentLink($linkid);
if (!is_object($link)) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_link_id"));
}
$responsibleUser = $link->getUser();
$accessMode = $document->getAccessMode($user);
if (
($accessMode < M_READ)
|| (($accessMode == M_READ) && ($responsibleUser->getID() != $user->getID()))
|| (($accessMode > M_READ) && (!$user->isAdmin()) && ($responsibleUser->getID() != $user->getID()) && !$link->isPublic())
)
{
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}
if (!$document->removeDocumentLink($linkid)) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
}
add_log_line("?documentid=".$documentid."&linkid=".$linkid);
header("Location:../out/out.ViewDocument.php?documentid=".$documentid);
?>
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