sintonia/livesupport/modules/htmlUI/var/ui_handler.class.php

614 lines
21 KiB
PHP

<?php
define('ACTION_BASE', '/actions' ) ;
/**
* uiHandler class
*
* LiveSupport HTML User Interface module
*/
class uiHandler extends uiBase {
# var $redirUrl;
# var $alertMsg;
// --- class constructor ---
/**
* uiBrowser
*
* Initialize a new Browser Class
* Call uiBase constructor
*
* @param $config array, configurartion data
*/
function uiHandler(&$config)
{
$this->uiBase($config);
}
// --- authentication ---
/**
* login
*
* Login to the storageServer.
* It set sessid to the cookie with name defined in ../conf.php
*
* @param login string, username
* @param pass string, password
*/
function login(&$formdata, &$mask)
{
if ($this->_validateForm($formdata, $mask)) {
$sessid = $this->gb->login($formdata['login'], $formdata['pass']);
if($sessid && !PEAR::isError($sessid)){
setcookie($this->config['authCookieName'], $sessid);
$id = $this->gb->getObjId($formdata['login'], $this->gb->storId);
if(!PEAR::isError($id)) $this->redirUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
}else{
$this->_retMsg('Login failed.');
$_SESSION['retransferFormData']['login']=$formdata['login'];
$this->redirUrl = UI_BROWSER.'?popup[]=login';
}
}
}
/**
* logout
*
* Logut from storageServer, takes sessid from cookie
*
* @param $trigger_login boolean, trigger login popup after logout
*
*/
function logout($trigger_login = FALSE)
{
$this->gb->logout($this->sessid);
setcookie($this->config['authCookieName'], '');
session_destroy();
if ($trigger_login)
$this->redirUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=login';
else $this->redirUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
}
// --- files ---
/**
* uploadFileM
*
* Provides file upload and store it to the storage
*
* @param filename string, name for the uploaded file
* @param mediafile file uploded by HTTP, raw binary media file
* @param mdatafile file uploded by HTTP, metadata XML file
* @param id int, destination folder id
*/
function uploadFileM(&$formdata, $id, &$mask)
{
if (!$this->_isFolder($id)) {
$this->_retMsg('Target is not Folder');
$this->redirUrl = UI_BROWSER.'?act=fileBrowse&id='.$id;
return FALSE;
}
if (!$this->_validateForm($formdata, $mask)) {
$this->redirUrl = UI_BROWSER."?act=uploadFileM&id=".$id;
return FALSE;
}
$tmpgunid = md5(microtime().$_SERVER['SERVER_ADDR'].rand()."org.mdlf.livesupport");
$ntmp = $this->gb->bufferDir.'/'.$tmpgunid;
move_uploaded_file($formdata['mediafile']['tmp_name'], $ntmp);
chmod($ntmp, 0664);
if($formdata['mdatafile']['tmp_name']){
$mdtmp = "$ntmp.xml";
if(move_uploaded_file($formdata['mdatafile']['tmp_name'], $mdtmp)){
chmod($mdtmp, 0664);
}
}
$r = $this->gb->putFile($id, $formdata['mediafile']['name'], $ntmp, $mdtmp, $this->sessid);
@unlink($ntmp);
@unlink($mdtmp);
if(PEAR::isError($r)) {
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=uploadFileM&id=".$id;
return FALSE;
}
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$id;
return $r;
}
/**
* uploadFile
*
* Provides file upload and store it to the storage
*
* @param formdata array, submitted text and file
* @param id int, destination folder id
*/
function uploadFile(&$formdata, $id, &$mask, $replace=NULL)
{
if (!$replace && $this->type!='Folder') {
$this->_retMsg ('Target is not Folder');
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$pid;
return FALSE;
}
if (!$this->_validateForm($formdata, $mask)) {
$this->redirUrl = UI_BROWSER."?act=addWebstream&id=".$id;
return FALSE;
}
$tmpgunid = md5(microtime().$_SERVER['SERVER_ADD3R'].rand()."org.mdlf.livesupport");
$ntmp = $this->gb->bufferDir.'/'.$tmpgunid;
move_uploaded_file($formdata['mediafile']['tmp_name'], $ntmp);
chmod($ntmp, 0664);
$r = $this->gb->putFile($id, $formdata['mediafile']['name'], $ntmp, NULL, $this->sessid, $replace);
@unlink($ntmp);
if(PEAR::isError($r)) {
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=uploadFile&id=".$pid;
return FALSE;
}
$this->gb->replaceMetadata($r, $this->_analyzeFile($r, 'xml'), 'string', $this->sessid);
$this->redirUrl = UI_BROWSER."?act=editMetaData&id=$r";
return $r;
}
/**
* addWebstream
*
* Provides file upload and store it to the storage
*
* @param formdata array, submitted text and file
* @param id int, destination folder id
*/
function addWebstream(&$formdata, $id, &$mask, $replace=NULL)
{
if (!$replace && $this->type != 'Folder') {
$this->_retMsg ('Target is not Folder');
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$pid;
return FALSE;
}
if (!$this->_validateForm($formdata, $mask)) {
$this->redirUrl = UI_BROWSER."?act=addWebstream&id=".$id;
return FALSE;
}
$r = $this->gb->storeWebstream($id, $formdata['name'], NULL, $this->sessid, $replace, $formdata['url']);
if(PEAR::isError($r)) {
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=addWebstream&id=".$id;
return FALSE;
}
$data = $this->_dateArr2Str($formdata);
$this->gb->setMDataValue($r, 'dc:title', $this->sessid, $data['name']);
$this->gb->setMDataValue($r, 'dcterms:extent', $this->sessid, $data['duration']);
$this->redirUrl = UI_BROWSER."?act=editMetaData&id=$r";
return $r;
}
/**
* newFolder
*
* Create new folder in the storage
*
* @param newname string, name for the new folder
* @param id int, local id to create folder in
*/
function newFolder($name, $id)
{
$r = $this->gb->createFolder($id, $name, $this->sessid);
if(PEAR::isError($r))
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER.'?act=fileBrowse&id='.$this->id;
}
/**
* rename
*
* Change the name of file or folder
*
* @param newname string, new name for the file or folder
* @param id int, destination folder id
*/
function rename($newname, $id)
{
$r = $this->gb->renameFile($id, $newname, $this->sessid);
if(PEAR::isError($r)) $this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$this->pid;
}
/**
* move
*
* Move file to another folder
* TODO: format of destinantion path should be properly defined
*
* @param newPath string, destination relative path
* @param id int, destination folder id
*/
function move($newPath, $id)
{
$newPath = urldecode($newPath);
$did = $this->gb->getObjIdFromRelPath($id, $newPath);
$r = $this->gb->moveFile($id, $did, $this->sessid);
if(PEAR::isError($r)){
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$this->pid;
}
else $this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$did;
}
/**
* copy
*
* Copy file to another folder
* TODO: format of destinantion path should be properly defined
*
* @param newPath string, destination relative path
* @param id int, destination folder id
*/
function copy($newPath, $id)
{
$newPath = urldecode($newPath);
$did = $this->gb->getObjIdFromRelPath($id, $newPath);
$r = $this->gb->copyFile($id, $did, $this->sessid);
if(PEAR::isError($r)){
$this->_retMsg($r->getMessage());
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$this->pid;
}
else $this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$did;
}
/**
* delete
*
* Delete of stored file
*
* @param id int, local id of deleted file or folder
* @param delOverride int, local id od folder which can deleted if not empty
*/
function delete($id, $delOverride=FALSE)
{
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$this->pid;
if (!($delOverride==$id) && (count($this->gb->getObjType($id)=='Folder'?
$this->gb->listFolder($id, $this->sessid):NULL))) {
$this->_retMsg("Folder is not empty. You can override this protection by clicking DEL again");
$this->redirUrl = UI_BROWSER."?act=fileBrowse&id=".$this->pid."&delOverride=$id";
return FALSE;
}
$r = $this->gb->deleteFile($id, $this->sessid);
if(PEAR::isError($r)) {
$this->_retMsg($r->getMessage());
return FALSE;
}
return TRUE;
}
/**
* getFile
*
* Call access method and show access path.
* Example only - not really useable.
* TODO: resource should be released by release method call
*
* @param id int, local id of accessed file
*/
function getFile($id)
{
$r = $this->gb->access($id, $this->sessid);
if(PEAR::isError($r)) $this->_retMsg($r->getMessage());
else echo $r;
}
/**
* getMdata
*
* Show file's metadata as XML
*
* @param id int, local id of stored file
*/
function getMdata($id)
{
header("Content-type: text/xml");
$r = $this->gb->getMdata($id, $this->sessid);
print_r($r);
}
// --- subjs ----
/**
* addSubj
*
* Create new user or group (empty pass => create group)
*
* @param formdata array('login', 'pass')
*/
function addSubj(&$formdata, &$mask)
{
$this->redirUrl = UI_BROWSER.'?act='.$formdata['act'];
## first validate the form data
if ($this->_validateForm($formdata, $mask)) {
if($this->gb->checkPerm($this->userid, 'subjects')){
$res = $this->gb->addSubj($formdata['login'], ($formdata['pass']=='' ? NULL:$formdata['pass'] ));
$this->_retMsg('Subject $1 added.', $formdata['login']);
} else {
$this->_retMsg('Access denied.');
return;
}
}
if(PEAR::isError($res)) $this->_retMsg($res->getMessage());
}
/**
* removeSubj
*
* Remove existing user or group
*
* @param login string, login name of removed user
*/
function removeSubj($login)
{
$this->redirUrl = UI_BROWSER.'?act=subjects';
if($this->gb->checkPerm($this->userid, 'subjects')){
$res = $this->gb->removeSubj($login);
}else{
$this->_retMsg('Access denied.');
return;
}
if(PEAR::isError($res)) $this->_retMsg($res->getMessage());
}
/**
* chgPasswd
*
* Change password for specified user
*
* @param uid int, local user id
* @param oldpass string, old user password
* @param pass string, new password
* @param pass2 string, retype of new password
*/
function chgPasswd($uid, $oldpass, $pass, $pass2)
{
$this->redirUrl = UI_BROWSER.'?act=chgPasswd&uid='.$uid;
$ulogin = $this->gb->getSubjName($uid);
if($this->userid != $uid &&
! $this->gb->checkPerm($this->userid, 'subjects')){
$this->_retMsg('Access denied.');
return;
}
if(FALSE === $this->gb->authenticate($ulogin, $oldpass)){
$this->_retMsg('Wrong old pasword.');
return;
}
if($pass !== $pass2){
$this->_retMsg("Passwords do not match.").
"($pass/$pass2)";
$this->redirUrl = UI_BROWSER.'?act=subjects';
return;
}
$this->_retMsg('Password changed');
$this->redirUrl = UI_BROWSER.'?act=subjects';
$this->gb->passwd($ulogin, $oldpass, $pass);
}
// --- perms ---
/**
* addPerm
*
* Add new permission record
*
* @param subj int, local user/group id
* @param permAction string, type of action from set predefined in conf.php
* @param id int, local id of file/object
* @param allowDeny char, A or D
*/
function addPerm($subj, $permAction, $id, $allowDeny)
{
if($this->gb->checkPerm($this->userid, 'editPerms', $id)){
$this->gb->addPerm($subj, $permAction,
$id, $allowDeny);
}else{
$this->_retMsg('Access denied.');
}
$this->redirUrl = UI_BROWSER.'?act=permissions&id='.$id;
}
/**
* removePerm
*
* Remove permission record
*
* @param permid int, local id of permission record
* @param oid int, local id of object to handle
*/
function removePerm($permid, $oid)
{
if($this->gb->checkPerm($this->userid, 'editPerms', $oid))
$this->gb->removePerm($permid);
else $this->_retMsg('Access denied.');
$this->redirUrl = UI_BROWSER.'?act=permissions&id='.$oid;
}
/**
* addSubj2Group
*
* Add {login} and direct/indirect members to {gname} and to groups,
* where {gname} is [in]direct member
*
* @param login string
* @param gname string
* @param reid string, local id of managed group, just needed for redirect
*/
function addSubj2Group(&$formdata)
{
if($this->gb->checkPerm($this->userid, 'subjects')){
$res = $this->gb->addSubj2Gr($formdata['login'], $formdata['gname']);
}else{
$this->_retMsg('Access denied.');
return;
}
if(PEAR::isError($res)) $this->_retMsg($res->getMessage());
$this->redirUrl = UI_BROWSER.'?act=groupMembers&id='.$formdata['reid'];
}
/**
* removeGroupMember
*
* Remove subject from group
*
* @param login string
* @param gname string
* @param reid string, local id of managed group, just needed for redirect
*/
function removeGroupMember(&$formdata)
{
if ($this->gb->checkPerm($this->userid, 'subjects')){
$res = $this->gb->removeSubjFromGr($formdata['login'], $formdata['gname']);
} else {
$this->_retMsg('Access denied.');
return;
}
if(PEAR::isError($res)) $this->_retMsg($res->getMessage());
$this->redirUrl = UI_BROWSER.'?act=groupMembers&id='.$formdata['reid'];
}
function editMetaData($id, &$formdata)
{
include dirname(__FILE__).'/formmask/metadata.inc.php';
$this->redirUrl = UI_BROWSER.'?act=fileBrowse&id='.$this->pid;
## first remove old entrys
$this->gb->replaceMetaData($id, $this->_analyzeFile($id, 'xml'), 'string', $this->sessid);
foreach ($mask['tabs']['group']['group'] as $key) {
foreach ($mask['pages'][$key] as $k=>$v) {
$formdata[$key.'___'.$this->_formElementEncode($v['element'])] ? $mData[$this->_formElementDecode($v['element'])] = $formdata[$key.'___'.$this->_formElementEncode($v['element'])] : NULL;
}
}
$data = $this->_dateArr2Str($mData);
foreach ($data as $key=>$val) {
$this->gb->setMDataValue($id, $key, $this->sessid, $val);
}
$this->_retMsg('Metadata saved');
}
function _validateForm(&$formdata, &$mask)
{
$form = new HTML_QuickForm('validation', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$this->_parseArr2Form($form, $mask, 'server');
if (!$form->validate()) {
$_SESSION['retransferFormData'] = $_REQUEST;
return FALSE;
}
## test for uploadet files bacause HTMLQuickForm::validate() ignores them ####
if (is_array($form->_submitFiles)) {
foreach ($form->_submitFiles as $key => $val) {
if ($val['error']) {
switch ($val['error']) {
case 1: $was_error = TRUE; $this->_retMsg('Uploaded File $1 is greater than System setting.', $mask[$key]['label']); break;
case 2: $was_error = TRUE; $this->_retMsg('Uploaded File $1 is greater than LS setting.', $mask[$key]['label']); break;
case 3: $was_error = TRUE; $this->_retMsg('File $1 was uploadet partly.', $mask[$key]['label']); break;
case 4: if ($mask[$key]['required']) {$was_error = TRUE; $this->_retMsg('File $1 was not uploadet.', $mask[$key]['label']);} break;
}
}
}
if ($was_error) {
$_SESSION['retransferFormData'] = array_merge($_REQUEST, $_FILES);
$this->retMsg('Invalid Form Data');
return FALSE;
}
}
/*
foreach($mask as $k) {
if ($k['type']=='file' && $k['required']==TRUE) {
if ($_FILES[$k['element']]['error']) {
$_SESSION['retransferFormData'] = array_merge($_REQUEST, $_FILES);
return FALSE;
}
}
} */
return TRUE;
}
function storeSystemPrefs(&$formdata, &$mask)
{
$this->redirUrl = UI_BROWSER.'?act=systemPrefs';
if ($this->_validateForm($formdata, $mask)) {
foreach($mask as $key=>$val) {
if ($val['isPref']) {
if (strlen($formdata[$val['element']]))
$this->gb->saveGroupPref($this->sessid, 'StationPrefs', $val['element'], $formdata[$val['element']]);
else
$this->gb->delGroupPref($this->sessid, 'StationPrefs', $val['element']);
$this->systemPrefs[$val['element']] = is_string($this->gb->loadGroupPref(NULL, 'StationPrefs', $val['element'])) ? $this->gb->loadGroupPref($this->sessid, 'StationPrefs', $val['element']) : NULL;
}
if ($val['type'] == 'file' && $formdata[$val['element']]['name']) {
if (FALSE === @move_uploaded_file($formdata[$val['element']]['tmp_name'], $this->gb->loadGroupPref($this->sessid, 'StationPrefs', 'stationLogoPath')))
$this->_retMsg('Error uploading Logo');
return;
}
}
$this->_retMsg('Settings saved');
return TRUE;
} else {
$this->_retMsg('Error saving Settings');
return FALSE;
}
}
/**
* search
*
* get Search Result and tore them in session
*
* @param $id int local ID (file/folder) to search in
* @param $serach string
*/
function search(&$formdata)
{
$this->search = FALSE;
if ($formdata['clear']) {
$this->redirUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
} else {
$this->redirUrl = UI_BROWSER.'?act=search&id='.$formdata['id'];
$this->search['criteria']['operator'] = $formdata['operator'];
$this->search['criteria']['filetype'] = $formdata['filetype'];
foreach ($formdata as $key=>$val) {
if (is_array($val) && strlen($val[2])) {
$critArr[] = array('cat' => $this->_formElementDecode($val[0]),
'op' => $val[1],
'val' => $val[2]
);
$this->search['criteria'][$key] = $val;
}
}
$searchCriteria = array('filetype' => $formdata['filetype'],
'operator' => $formdata['operator'],
'conditions'=> $critArr
);
$results = $this->gb->localSearch($searchCriteria, $this->sessid);
foreach ($results['results'] as $rec) {
$this->search['result'][] = $this->_getMetaInfo($this->gb->_idFromGunid($rec));
}
}
}
}
?>