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seeddms-code/inc/inc.ClassFolder.php

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<?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.
function getFolder($id) {
return LetoDMS_Folder::getFolder($id);
}
function getFolderPathHTML($folder, $tagAll=false) {
return $folder->getFolderPathHTML($tagAll);
}
function getFolderPathPlain($folder) {
return $folder->getFolderPathPlain();
}
/**********************************************************************\
| Folder-Klasse |
\**********************************************************************/
class LetoDMS_Folder
{
var $_id;
var $_name;
var $_parentID;
var $_comment;
var $_ownerID;
var $_inheritAccess;
var $_defaultAccess;
var $_sequence;
function LetoDMS_Folder($id, $name, $parentID, $comment, $ownerID, $inheritAccess, $defaultAccess, $sequence)
{
$this->_id = $id;
$this->_name = $name;
$this->_parentID = $parentID;
$this->_comment = $comment;
$this->_ownerID = $ownerID;
$this->_inheritAccess = $inheritAccess;
$this->_defaultAccess = $defaultAccess;
$this->_sequence = $sequence;
}
function getFolder($id)
{
GLOBAL $db;
if (!is_numeric($id)) return false;
$queryStr = "SELECT * FROM tblFolders WHERE id = " . $id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
else if (count($resArr) != 1)
return false;
$resArr = $resArr[0];
return new LetoDMS_Folder($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
}
function getID() { return $this->_id; }
function getName() { return $this->_name; }
function setName($newName) {
GLOBAL $db, $user, $settings;
$queryStr = "UPDATE tblFolders SET name = '" . $newName . "' WHERE id = ". $this->_id;
if (!$db->getResult($queryStr))
return false;
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("folder_renamed_email");
$message = getMLText("folder_renamed_email")."\r\n";
$message .=
getMLText("old").": ".$this->_name."\r\n".
getMLText("new").": ".$newName."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$this->getComment()."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
$this->_name = $newName;
return true;
}
function getComment() { return $this->_comment; }
function setComment($newComment) {
GLOBAL $db, $user, $settings;
$queryStr = "UPDATE tblFolders SET comment = '" . $newComment . "' WHERE id = ". $this->_id;
if (!$db->getResult($queryStr))
return false;
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("comment_changed_email");
$message = getMLText("comment_changed_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$newComment."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
$this->_comment = $newComment;
return true;
}
function getParent()
{
global $settings;
if ($this->_id == $settings->_rootFolderID || !isset($this->_parentID) || ($this->_parentID == null) || ($this->_parentID == "") || ($this->_parentID == 0)) {
return false;
}
if (!isset($this->_parent)) {
$this->_parent = getFolder($this->_parentID);
}
return $this->_parent;
}
function setParent($newParent) {
global $db, $user, $settings;
if ($this->_id == $settings->_rootFolderID || !isset($this->_parentID) || ($this->_parentID == null) || ($this->_parentID == "") || ($this->_parentID == 0)) {
return false;
}
$queryStr = "UPDATE tblFolders SET parent = " . $newParent->getID() . " WHERE id = ". $this->_id;
$res = $db->getResult($queryStr);
if (!$res)
return false;
$this->_parentID = $newParent->getID();
$this->_parent = $newParent;
// Must also ensure that any documents in this folder tree have their
// folderLists updated.
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$queryStr = "SELECT `tblDocuments`.`id`, `tblDocuments`.`folderList` FROM `tblDocuments` WHERE `folderList` LIKE '%:".$this->_id.":%'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
foreach ($resArr as $row) {
$newPath = ereg_replace("^.*:".$this->_id.":(.*$)", $pathPrefix."\\1", $row["folderList"]);
$queryStr="UPDATE `tblDocuments` SET `folderList` = '".$newPath."' WHERE `tblDocuments`.`id` = '".$row["id"]."'";
$res = $db->getResult($queryStr);
}
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("folder_moved_email");
$message = getMLText("folder_moved_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$this->_comment."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
return true;
}
function getOwner()
{
if (!isset($this->_owner))
$this->_owner = getUser($this->_ownerID);
return $this->_owner;
}
function setOwner($newOwner) {
GLOBAL $db, $user, $settings;
$oldOwner = $this->getOwner();
$queryStr = "UPDATE tblFolders set owner = " . $newOwner->getID() . " WHERE id = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("ownership_changed_email");
$message = getMLText("ownership_changed_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("old").": ".$oldOwner->getFullName()."\r\n".
getMLText("new").": ".$newOwner->getFullName()."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$this->_comment."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
$this->_ownerID = $newOwner->getID();
$this->_owner = $newOwner;
return true;
}
function getDefaultAccess()
{
if ($this->inheritsAccess())
{
$res = $this->getParent();
if (!$res) return false;
return $this->_parent->getDefaultAccess();
}
return $this->_defaultAccess;
}
function setDefaultAccess($mode) {
GLOBAL $db, $user, $settings;
$queryStr = "UPDATE tblFolders set defaultAccess = " . $mode . " WHERE id = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("access_permission_changed_email");
$message = getMLText("access_permission_changed_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
$this->_defaultAccess = $mode;
// If any of the notification subscribers no longer have read access,
// remove their subscription.
foreach ($this->_notifyList["users"] as $u) {
if ($this->getAccessMode($u) < M_READ) {
$this->removeNotify($u->getID(), true);
}
}
foreach ($this->_notifyList["groups"] as $g) {
if ($this->getGroupAccessMode($g) < M_READ) {
$this->removeNotify($g->getID(), false);
}
}
return true;
}
function inheritsAccess() { return $this->_inheritAccess; }
function setInheritAccess($inheritAccess) {
GLOBAL $db, $user, $settings;
$inheritAccess = ($inheritAccess) ? "1" : "0";
$queryStr = "UPDATE tblFolders SET inheritAccess = " . $inheritAccess . " WHERE id = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_inheritAccess = $inheritAccess;
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("access_permission_changed_email");
$message = getMLText("access_permission_changed_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
// If any of the notification subscribers no longer have read access,
// remove their subscription.
foreach ($this->_notifyList["users"] as $u) {
if ($this->getAccessMode($u) < M_READ) {
$this->removeNotify($u->getID(), true);
}
}
foreach ($this->_notifyList["groups"] as $g) {
if ($this->getGroupAccessMode($g) < M_READ) {
$this->removeNotify($g->getID(), false);
}
}
return true;
}
function getSequence() { return $this->_sequence; }
function setSequence($seq)
{
GLOBAL $db;
$queryStr = "UPDATE tblFolders SET sequence = " . $seq . " WHERE id = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$this->_sequence = $seq;
return true;
}
function getSubFolders($orderby="") {
GLOBAL $db;
if (!isset($this->_subFolders))
{
if ($orderby=="n") $queryStr = "SELECT * FROM tblFolders WHERE parent = " . $this->_id . " ORDER BY name";
else $queryStr = "SELECT * FROM tblFolders WHERE parent = " . $this->_id . " ORDER BY sequence";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
$this->_subFolders = array();
for ($i = 0; $i < count($resArr); $i++)
$this->_subFolders[$i] = new LetoDMS_Folder($resArr[$i]["id"], $resArr[$i]["name"], $resArr[$i]["parent"], $resArr[$i]["comment"], $resArr[$i]["owner"], $resArr[$i]["inheritAccess"], $resArr[$i]["defaultAccess"], $resArr[$i]["sequence"]);
}
return $this->_subFolders;
}
function addSubFolder($name, $comment, $owner, $sequence) {
GLOBAL $db, $user, $settings;
//inheritAccess = true, defaultAccess = M_READ
$queryStr = "INSERT INTO tblFolders (name, parent, comment, owner, inheritAccess, defaultAccess, sequence) ".
"VALUES ('".$name."', ".$this->_id.", '".$comment."', ".$owner->getID().", 1, ".M_READ.", ".$sequence.")";
if (!$db->getResult($queryStr))
return false;
$newFolder = getFolder($db->getInsertID());
unset($this->_subFolders);
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("new_subfolder_email");
$message = getMLText("new_subfolder_email")."\r\n";
$message .=
getMLText("name").": ".$name."\r\n".
getMLText("folder").": ".getFolderPathPlain($newFolder)."\r\n".
getMLText("comment").": ".$comment."\r\n".
getMLText("user").": ".$owner->getFullName()."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$newFolder->getID()."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
return $newFolder;
}
/**
* Gibt ein Array mit allen Eltern, "Gro<72>elter" usw bis zum RootFolder zur<75>ck
* Der Ordner selbst ist das letzte Element dieses Arrays
*/
function getPath() {
if (!isset($this->_parentID) || ($this->_parentID == "") || ($this->_parentID == 0)) {
return array($this);
}
else {
$res = $this->getParent();
if (!$res) return false;
$path = $this->_parent->getPath();
if (!$path) return false;
array_push($path, $this);
return $path;
}
}
function getFolderPathHTML($tagAll=false) {
$path = $this->getPath();
$txtpath = "";
for ($i = 0; $i < count($path); $i++) {
if ($i +1 < count($path)) {
$txtpath .= "<a href=\"../out/out.ViewFolder.php?folderid=".$path[$i]->getID()."&showtree=".showtree()."\">".
$path[$i]->getName()."</a> / ";
}
else {
$txtpath .= ($tagAll ? "<a href=\"../out/out.ViewFolder.php?folderid=".$path[$i]->getID()."&showtree=".showtree()."\">".
$path[$i]->getName()."</a>" : $path[$i]->getName());
}
}
return $txtpath;
}
function getFolderPathPlain() {
$path="";
$folderPath = $this->getPath();
for ($i = 0; $i < count($folderPath); $i++) {
$path .= $folderPath[$i]->getName();
if ($i +1 < count($folderPath))
$path .= " / ";
}
return $path;
}
/**
* <20>berpr<70>ft, ob dieser Ordner ein Unterordner von $folder ist
*/
function isDescendant($folder)
{
if ($this->_parentID == $folder->getID())
return true;
else if (isset($this->_parentID))
{
$res = $this->getParent();
if (!$res) return false;
return $this->_parent->isDescendant($folder);
}
else
return false;
}
function getDocuments($orderby="")
{
GLOBAL $db;
if (!isset($this->_documents))
{
if ($orderby=="n") $queryStr = "SELECT * FROM tblDocuments WHERE folder = " . $this->_id . " ORDER BY name";
else $queryStr = "SELECT * FROM tblDocuments WHERE folder = " . $this->_id . " ORDER BY sequence";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$this->_documents = array();
foreach ($resArr as $row) {
array_push($this->_documents, new LetoDMS_Document($row["id"], $row["name"], $row["comment"], $row["date"], $row["expires"], $row["owner"], $row["folder"], $row["inheritAccess"], $row["defaultAccess"], isset($row["lockUser"])?$row["lockUser"]:NULL, $row["keywords"], $row["sequence"]));
}
}
return $this->_documents;
}
// $comment will be used for both document and version leaving empty the version_comment
function addDocument($name, $comment, $expires, $owner, $keywords, $tmpFile, $orgFileName, $fileType, $mimeType, $sequence, $reviewers=array(), $approvers=array(),$reqversion,$version_comment="")
{
GLOBAL $db, $user, $settings;
$expires = (!$expires) ? 0 : $expires;
// Must also ensure that the document has a valid folderList.
$pathPrefix="";
$path = $this->getPath();
foreach ($path as $f) {
$pathPrefix .= ":".$f->getID();
}
if (strlen($pathPrefix)>1) {
$pathPrefix .= ":";
}
$queryStr = "INSERT INTO tblDocuments (name, comment, date, expires, owner, folder, folderList, inheritAccess, defaultAccess, locked, keywords, sequence) VALUES ".
"('".$name."', '".$comment."', " . mktime().", ".$expires.", ".$owner->getID().", ".$this->_id.",'".$pathPrefix."', 1, ".M_READ.", -1, '".$keywords."', " . $sequence . ")";
if (!$db->getResult($queryStr))
return false;
$document = getDocument($db->getInsertID());
if ($version_comment!="")
$res = $document->addContent($version_comment, $owner, $tmpFile, $orgFileName, $fileType, $mimeType, $reviewers, $approvers,$reqversion,FALSE);
else $res = $document->addContent($comment, $owner, $tmpFile, $orgFileName, $fileType, $mimeType, $reviewers, $approvers,$reqversion,FALSE);
if (is_bool($res) && !$res)
{
$queryStr = "DELETE FROM tblDocuments WHERE id = " . $document->getID();
$db->getResult($queryStr);
return false;
}
// Send notification to subscribers.
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("new_document_email");
$message = getMLText("new_document_email")."\r\n";
$message .=
getMLText("name").": ".$name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$comment."\r\n".
getMLText("comment_for_current_version").": ".$version_comment."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$document->getID()."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
return array($document, $res);
}
function remove($send_email=TRUE) {
global $db, $user, $settings;
// Do not delete the root folder.
if ($this->_id == $settings->_rootFolderID || !isset($this->_parentID) || ($this->_parentID == null) || ($this->_parentID == "") || ($this->_parentID == 0)) {
return false;
}
//Entfernen der Unterordner und Dateien
$res = $this->getSubFolders();
if (is_bool($res) && !$res) return false;
$res = $this->getDocuments();
if (is_bool($res) && !$res) return false;
foreach ($this->_subFolders as $subFolder)
{
$res = $subFolder->remove(FALSE);
if (!$res) return false;
}
foreach ($this->_documents as $document)
{
$res = $document->remove(FALSE);
if (!$res) return false;
}
//Entfernen der Datenbankeintr<74>ge
$queryStr = "DELETE FROM tblFolders WHERE id = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
$queryStr = "DELETE FROM tblACLs WHERE target = ". $this->_id. " AND targetType = " . T_FOLDER;
if (!$db->getResult($queryStr))
return false;
// Send notification to subscribers.
if ($send_email){
$this->getNotifyList();
$subject = $settings->_siteName.": ".$this->_name." - ".getMLText("folder_deleted_email");
$message = getMLText("folder_deleted_email")."\r\n";
$message .=
getMLText("name").": ".$this->_name."\r\n".
getMLText("folder").": ".getFolderPathPlain($this)."\r\n".
getMLText("comment").": ".$this->_comment."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
Email::toList($user, $this->_notifyList["users"], $subject, $message);
foreach ($this->_notifyList["groups"] as $grp) {
Email::toGroup($user, $grp, $subject, $message);
}
}
$queryStr = "DELETE FROM tblNotify WHERE target = ". $this->_id. " AND targetType = " . T_FOLDER;
if (!$db->getResult($queryStr))
return false;
return true;
}
function getAccessList($mode = M_ANY, $op = O_EQ)
{
GLOBAL $db;
if ($this->inheritsAccess())
{
$res = $this->getParent();
if (!$res) return false;
return $this->_parent->getAccessList($mode, $op);
}
if (!isset($this->_accessList[$mode]))
{
if ($op!=O_GTEQ && $op!=O_LTEQ && $op!=O_EQ) {
return false;
}
$modeStr = "";
if ($mode!=M_ANY) {
$modeStr = " AND mode".$op.$mode;
}
$queryStr = "SELECT * FROM tblACLs WHERE targetType = ".T_FOLDER.
" AND target = " . $this->_id . $modeStr . " ORDER BY targetType";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$this->_accessList[$mode] = array("groups" => array(), "users" => array());
foreach ($resArr as $row)
{
if ($row["userID"] != -1)
array_push($this->_accessList[$mode]["users"], new LetoDMS_UserAccess($row["userID"], $row["mode"]));
else //if ($row["groupID"] != -1)
array_push($this->_accessList[$mode]["groups"], new LetoDMS_GroupAccess($row["groupID"], $row["mode"]));
}
}
return $this->_accessList[$mode];
}
function clearAccessList()
{
GLOBAL $db;
$queryStr = "DELETE FROM tblACLs WHERE targetType = " . T_FOLDER . " AND target = " . $this->_id;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
return true;
}
function addAccess($mode, $userOrGroupID, $isUser) {
GLOBAL $db;
$userOrGroup = ($isUser) ? "userID" : "groupID";
$queryStr = "INSERT INTO tblACLs (target, targetType, ".$userOrGroup.", mode) VALUES
(".$this->_id.", ".T_FOLDER.", " . $userOrGroupID . ", " .$mode. ")";
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
if ($mode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
}
function changeAccess($newMode, $userOrGroupID, $isUser) {
GLOBAL $db;
$userOrGroup = ($isUser) ? "userID" : "groupID";
$queryStr = "UPDATE tblACLs SET mode = " . $newMode . " WHERE targetType = ".T_FOLDER." AND target = " . $this->_id . " AND " . $userOrGroup . " = " . $userOrGroupID;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
if ($newMode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
}
function removeAccess($userOrGroupID, $isUser) {
GLOBAL $db;
$userOrGroup = ($isUser) ? "userID" : "groupID";
$queryStr = "DELETE FROM tblACLs WHERE targetType = ".T_FOLDER." AND target = ".$this->_id." AND ".$userOrGroup." = " . $userOrGroupID;
if (!$db->getResult($queryStr))
return false;
unset($this->_accessList);
// Update the notify list, if necessary.
$mode = ($isUser ? $this->getAccessMode(getUser($userOrGroupID)) : $this->getGroupAccessMode(getGroup($userOrGroupID)));
if ($mode == M_NONE) {
$this->removeNotify($userOrGroupID, $isUser);
}
return true;
}
/*
* Liefert die Art der Zugriffsberechtigung f<>r den User $user; M<>gliche Rechte: n (keine), r (lesen), w (schreiben+lesen), a (alles)
* Zun<75>chst wird Gepr<70>ft, ob die Berechtigung geerbt werden soll; in diesem Fall wird die Anfrage an den Eltern-Ordner weitergeleitet.
* Ansonsten werden die ACLs durchgegangen: Die h<>chstwertige Berechtigung gilt.
* Wird bei den ACLs nicht gefunden, wird die Standard-Berechtigung zur<75>ckgegeben.
* Ach ja: handelt es sich bei $user um den Besitzer ist die Berechtigung automatisch "a".
*/
function getAccessMode($user)
{
GLOBAL $settings;
//Admin??
if ($user->isAdmin()) return M_ALL;
//Besitzer ??
if ($user->getID() == $this->_ownerID) return M_ALL;
//Gast-Benutzer??
if (($user->getID() == $settings->_guestID) && ($settings->_enableGuestLogin))
{
$mode = $this->getDefaultAccess();
if ($mode >= M_READ) return M_READ;
else return M_NONE;
}
//Berechtigung erben??
// wird <20>ber GetAccessList() bereits realisiert.
// durch das Verwenden der folgenden Zeilen w<>ren auch Owner-Rechte vererbt worden.
/*
if ($this->inheritsAccess())
{
if (isset($this->_parentID))
{
if (!$this->getParent())
return false;
return $this->_parent->getAccessMode($user);
}
}
*/
//ACLs durchforsten
$accessList = $this->getAccessList();
if (!$accessList) return false;
foreach ($accessList["users"] as $userAccess)
{
if ($userAccess->getUserID() == $user->getID())
{
return $userAccess->getMode();
}
}
foreach ($accessList["groups"] as $groupAccess)
{
if ($user->isMemberOfGroup($groupAccess->getGroup()))
{
return $groupAccess->getMode();
}
}
return $this->getDefaultAccess();
}
function getGroupAccessMode($group) {
GLOBAL $settings;
$highestPrivileged = M_NONE;
$foundInACL = false;
$accessList = $this->getAccessList();
if (!$accessList)
return false;
foreach ($accessList["groups"] as $groupAccess) {
if ($groupAccess->getGroupID() == $group->getID()) {
$foundInACL = true;
if ($groupAccess->getMode() > $highestPrivileged)
$highestPrivileged = $groupAccess->getMode();
if ($highestPrivileged == M_ALL) //h<>her geht's nicht -> wir k<>nnen uns die arbeit schenken
return $highestPrivileged;
}
}
if ($foundInACL)
return $highestPrivileged;
//Standard-Berechtigung verwenden
return $this->getDefaultAccess();
}
function getNotifyList()
{
if (!isset($this->_notifyList))
{
GLOBAL $db;
$queryStr ="SELECT * FROM tblNotify WHERE targetType = " . T_FOLDER . " AND target = " . $this->_id;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
$this->_notifyList = array("groups" => array(), "users" => array());
foreach ($resArr as $row)
{
if ($row["userID"] != -1)
array_push($this->_notifyList["users"], getUser($row["userID"]) );
else //if ($row["groupID"] != -1)
array_push($this->_notifyList["groups"], getGroup($row["groupID"]) );
}
}
return $this->_notifyList;
}
function addNotify($userOrGroupID, $isUser) {
// Return values:
// -1: Invalid User/Group ID.
// -2: Target User / Group does not have read access.
// -3: User is already subscribed.
// -4: Database / internal error.
// 0: Update successful.
GLOBAL $db, $settings, $user;
$userOrGroup = ($isUser) ? "userID" : "groupID";
//
// Verify that user / group exists.
//
$obj = ($isUser ? getUser($userOrGroupID) : getGroup($userOrGroupID));
if (!is_object($obj)) {
return -1;
}
//
// Verify that the requesting user has permission to add the target to
// the notification system.
//
if ($user->getID() == $settings->_guestID) {
return -2;
}
if (!$user->isAdmin()) {
if ($isUser) {
if ($user->getID() != $obj->getID()) {
return -2;
}
}
else {
if (!$obj->isMember($user)) {
return -2;
}
}
}
//
// Verify that user / group has read access to the document.
//
if ($isUser) {
// Users are straightforward to check.
if ($this->getAccessMode($obj) < M_READ) {
return -2;
}
}
else {
// Groups are a little more complex.
if ($this->getDefaultAccess() >= M_READ) {
// If the default access is at least READ-ONLY, then just make sure
// that the current group has not been explicitly excluded.
$acl = $this->getAccessList(M_NONE, O_EQ);
$found = false;
foreach ($acl["groups"] as $group) {
if ($group->getGroupID() == $userOrGroupID) {
$found = true;
break;
}
}
if ($found) {
return -2;
}
}
else {
// The default access is restricted. Make sure that the group has
// been explicitly allocated access to the document.
$acl = $this->getAccessList(M_READ, O_GTEQ);
if (is_bool($acl)) {
return -4;
}
$found = false;
foreach ($acl["groups"] as $group) {
if ($group->getGroupID() == $userOrGroupID) {
$found = true;
break;
}
}
if (!$found) {
return -2;
}
}
}
//
// Check to see if user/group is already on the list.
//
$queryStr = "SELECT * FROM `tblNotify` WHERE `tblNotify`.`target` = '".$this->_id."' ".
"AND `tblNotify`.`targetType` = '".T_FOLDER."' ".
"AND `tblNotify`.`".$userOrGroup."` = '".$userOrGroupID."'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr)) {
return -4;
}
if (count($resArr)>0) {
return -3;
}
$queryStr = "INSERT INTO tblNotify (target, targetType, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_FOLDER . ", " . $userOrGroupID . ")";
if (!$db->getResult($queryStr))
return -4;
// Email user / group, informing them of subscription.
$path="";
$folderPath = $this->getPath();
for ($i = 0; $i < count($folderPath); $i++) {
$path .= $folderPath[$i]->getName();
if ($i +1 < count($folderPath))
$path .= " / ";
}
$subject = $settings->_siteName.": ".$this->getName()." - ".getMLText("notify_added_email");
$message = getMLText("notify_added_email")."\r\n";
$message .=
getMLText("name").": ".$this->getName()."\r\n".
getMLText("folder").": ".$path."\r\n".
getMLText("comment").": ".$this->getComment()."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
if ($isUser) {
Email::toIndividual($user, $obj, $subject, $message);
}
else {
Email::toGroup($user, $obj, $subject, $message);
}
unset($this->_notifyList);
return 0;
}
function removeNotify($userOrGroupID, $isUser) {
// Return values:
// -1: Invalid User/Group ID.
// -3: User is not subscribed. No action taken.
// -4: Database / internal error.
// 0: Update successful.
GLOBAL $db, $settings, $user;
//
// Verify that user / group exists.
//
$obj = ($isUser ? getUser($userOrGroupID) : getGroup($userOrGroupID));
if (!is_object($obj)) {
return -1;
}
$userOrGroup = ($isUser) ? "userID" : "groupID";
//
// Verify that the requesting user has permission to add the target to
// the notification system.
//
if ($user->getID() == $settings->_guestID) {
return -2;
}
if (!$user->isAdmin()) {
if ($isUser) {
if ($user->getID() != $obj->getID()) {
return -2;
}
}
else {
if (!$obj->isMember($user)) {
return -2;
}
}
}
//
// Check to see if the target is in the database.
//
$queryStr = "SELECT * FROM `tblNotify` WHERE `tblNotify`.`target` = '".$this->_id."' ".
"AND `tblNotify`.`targetType` = '".T_FOLDER."' ".
"AND `tblNotify`.`".$userOrGroup."` = '".$userOrGroupID."'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr)) {
return -4;
}
if (count($resArr)==0) {
return -3;
}
$queryStr = "DELETE FROM tblNotify WHERE target = " . $this->_id . " AND targetType = " . T_FOLDER . " AND " . $userOrGroup . " = " . $userOrGroupID;
if (!$db->getResult($queryStr))
return -4;
// Email user / group, informing them of subscription.
$path="";
$folderPath = $this->getPath();
for ($i = 0; $i < count($folderPath); $i++) {
$path .= $folderPath[$i]->getName();
if ($i +1 < count($folderPath))
$path .= " / ";
}
$subject = $settings->_siteName.": ".$this->getName()." - ".getMLText("notify_deleted_email");
$message = getMLText("notify_deleted_email")."\r\n";
$message .=
getMLText("name").": ".$this->getName()."\r\n".
getMLText("folder").": ".$path."\r\n".
getMLText("comment").": ".$this->getComment()."\r\n".
"URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewFolder.php?folderid=".$this->_id."\r\n";
$subject=mydmsDecodeString($subject);
$message=mydmsDecodeString($message);
if ($isUser) {
Email::toIndividual($user, $obj, $subject, $message);
}
else {
Email::toGroup($user, $obj, $subject, $message);
}
unset($this->_notifyList);
return 0;
}
function getApproversList() {
GLOBAL $db, $settings;
if (!isset($this->_approversList)) {
$this->_approversList = array("groups" => array(), "users" => array());
$userIDs = "";
$groupIDs = "";
$defAccess = $this->getDefaultAccess();
if ($defAccess<M_READ) {
// Get the list of all users and groups that are listed in the ACL as
// having write access to the folder.
$tmpList = $this->getAccessList(M_READ, O_GTEQ);
}
else {
// Get the list of all users and groups that DO NOT have write access
// to the folder.
$tmpList = $this->getAccessList(M_NONE, O_LTEQ);
}
foreach ($tmpList["groups"] as $group) {
$groupIDs .= (strlen($groupIDs)==0 ? "" : ", ") . $group->getGroupID();
}
foreach ($tmpList["users"] as $user) {
if ($user->getUserID()!=$settings->_guestID) {
$userIDs .= (strlen($userIDs)==0 ? "" : ", ") . $user->getUserID();
}
}
// Construct a query against the users table to identify those users
// that have write access to this folder, either directly through an
// ACL entry, by virtue of ownership or by having administrative rights
// on the database.
$queryStr="";
if ($defAccess < M_READ) {
if (strlen($groupIDs)>0) {
$queryStr = "(SELECT `tblUsers`.* FROM `tblUsers` ".
"LEFT JOIN `tblGroupMembers` ON `tblGroupMembers`.`userID`=`tblUsers`.`id` ".
"WHERE `tblGroupMembers`.`groupID` IN (". $groupIDs .") ".
"AND `tblUsers`.`id` !='".$settings->_guestID."')";
}
$queryStr .= (strlen($queryStr)==0 ? "" : " UNION ").
"(SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE (`tblUsers`.`id` !='".$settings->_guestID."') ".
"AND ((`tblUsers`.`id` = ". $this->_ownerID . ") ".
"OR (`tblUsers`.`isAdmin` = 1)".
(strlen($userIDs) == 0 ? "" : " OR (`tblUsers`.`id` IN (". $userIDs ."))").
")) ORDER BY `login`";
}
else {
if (strlen($groupIDs)>0) {
$queryStr = "(SELECT `tblUsers`.* FROM `tblUsers` ".
"LEFT JOIN `tblGroupMembers` ON `tblGroupMembers`.`userID`=`tblUsers`.`id` ".
"WHERE `tblGroupMembers`.`groupID` NOT IN (". $groupIDs .")".
"AND `tblUsers`.`id` != '".$settings->_guestID."' ".
(strlen($userIDs) == 0 ? ")" : " AND (`tblUsers`.`id` NOT IN (". $userIDs .")))");
}
$queryStr .= (strlen($queryStr)==0 ? "" : " UNION ").
"(SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE (`tblUsers`.`id` = ". $this->_ownerID . ") ".
"OR (`tblUsers`.`isAdmin` = 1))".
"UNION ".
"(SELECT `tblUsers`.* FROM `tblUsers` ".
"WHERE `tblUsers`.`id` != '".$settings->_guestID."' ".
(strlen($userIDs) == 0 ? ")" : " AND (`tblUsers`.`id` NOT IN (". $userIDs .")))").
" ORDER BY `login`";
}
$resArr = $db->getResultArray($queryStr);
if (!is_bool($resArr)) {
foreach ($resArr as $row) {
if ((!$settings->_enableAdminRevApp) && ($row["id"]==$settings->_adminID)) continue;
$this->_approversList["users"][] = new LetoDMS_User($row["id"], $row["login"], $row["pwd"], $row["fullName"], $row["email"], $row["language"], $row["theme"], $row["comment"], $row["isAdmin"]);
}
}
// Assemble the list of groups that have write access to the folder.
$queryStr="";
if ($defAccess < M_READ) {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups` ".
"WHERE `tblGroups`.`id` IN (". $groupIDs .")";
}
}
else {
if (strlen($groupIDs)>0) {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups` ".
"WHERE `tblGroups`.`id` NOT IN (". $groupIDs .")";
}
else {
$queryStr = "SELECT `tblGroups`.* FROM `tblGroups`";
}
}
if (strlen($queryStr)>0) {
$resArr = $db->getResultArray($queryStr);
if (!is_bool($resArr)) {
foreach ($resArr as $row) {
$this->_approversList["groups"][] = new LetoDMS_Group($row["id"], $row["name"], $row["comment"]);
}
}
}
}
return $this->_approversList;
}
}
?>
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