<?php
class uiBrowser extends uiBase {
var $alertMsg;
// --- class constructor ---
/**
* uiBrowser
*
* Initialize a new Browser Class including:
* - database initialation
* - GreenBox initialation
*
* @param $config array, configurartion data
*/
function uiBrowser($config)
{
$dbc = DB::connect($config['dsn'], TRUE);
if (DB::isError($dbc)) {
die($dbc->getMessage());
}
$dbc->setFetchMode(DB_FETCHMODE_ASSOC);
$this->gb =& new GreenBox(&$dbc, $config);
$this->sessid = $_REQUEST[$config['authCookieName']];
$this->userid = $this->gb->getSessUserId($this->sessid);
$this->login = $this->gb->getSessLogin($this->sessid);
$this->id = $_REQUEST['id'] ? $_REQUEST['id'] : $this->gb->getObjId($this->login, $this->gb->storId);
$this->InputTextStandardAttrib = array('size' =>UI_INPUT_STANDARD_SIZE,
'maxlength'=>UI_INPUT_STANDARD_MAXLENGTH);
}
// --- error handling ---
/**
* alertMsg
*
* takes error message from session var
*
* @return string
*/
function alertMsg()
{
if ($_SESSION['alertMsg']) {
$this->alertMsg = $_SESSION['alertMsg'];
unset($_SESSION['alertMsg']);
return $this->alertMsg;
}
return false;
}
function getStationInfo(&$mask)
{
foreach ($mask as $key=>$val) {
if ($val['type']=='text')
$a[$val['element']] = is_string($this->gb->loadGroupPref($this->sessid, 'StationPrefs', $val['element'])) ? $this->gb->loadGroupPref($this->sessid, 'StationPrefs', $val['element']) : NULL;
}
return $a;
}
// --- template feed ---
/**
* loginform
*
* create a login-form
*
* @param string $faillogin login name of failed login process
* @return string (html)
*/
function loginform(&$Smarty, &$mask)
{
$form = new HTML_QuickForm('loginbox', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$form->setRequiredNote(file_get_contents(UI_QFORM_REQUIREDNOTE));
$this->_parseArr2Form($form, $mask['loginform']);
$this->_parseArr2Form($form, $mask['languages']);
## using Static Smarty Renderer
$renderer =& new HTML_QuickForm_Renderer_ArraySmarty($Smarty, true);
$renderer->setRequiredTemplate(file_get_contents(UI_QFORM_REQUIRED));
#$renderer->setErrorTemplate(file_get_contents(UI_QFORM_ERROR));
$form->accept($renderer);
return $renderer->toArray();
}
/**
* getUserInfo
*
* get info about logged in user
*
* @return array uname=>user Name, uid=>user ID
*/
function getUserInfo()
{
return array('uname'=>$this->gb->getSessLogin($this->sessid),
'uid' =>$this->gb->getSessUserId($this->sessid));
}
/**
* getStructure
*
* get directory-structure
*
* @param int local ID of start-directory
* @param boolean $homedir TRUE: get homedir of current user
* @eturn array tree of directory with subs
*/
function getStructure($id)
{
$data=array_merge($data, array(
'pathdata' => $this->gb->getPath($id, $this->sessid),
'listdata' => ($this->gb->getObjType($id)=='Folder'?
$this->gb->listFolder($id, $this->sessid):array()
),
'tree' => ($_REQUEST['tree']=='Y'),
'showPath' => true,
'showTree' => true,
));
if($_REQUEST['tree']=='Y'){
$data['treedata'] = $this->gb->getSubTree($id, $this->sessid);
}
if(PEAR::isError($data['listdata'])){
$data['msg'] = $data['listdata']->getMessage();
$data['listdata'] = array();
}
return $data;
}
/**
* getNewFileForm
*
* create a form for file-upload
*
* @param int local $id of directory to store file in
*
* @eturn string (html)
*/
function getNewFileForm($id, $mask)
{
$form = new HTML_QuickForm('newfile', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$form->setMaxFileSize($this->gb->loadGroupPref($this->sessid, 'StationPrefs', 'maxfilesize'));
$form->setConstants(array('id' => $id));
$this->_parseArr2Form($form, $mask);
return $form->toHTML();
}
/**
* getUploadFileForm
*
* create a form for file-upload
*
* @param int local $id of directory to store file in
*
* @eturn string (html)
*/
function getUploadFileForm($id, $mask)
{
$form = new HTML_QuickForm('upload', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$form->setMaxFileSize($this->gb->loadGroupPref($this->sessid, 'StationPrefs', 'maxfilesize'));
$form->setConstants(array('id' => $id));
$this->_parseArr2Form($form, $mask);
return $form->toHTML();
}
/**
* getSubjects
*
* get all GreenBox subjects (users/groups)
*
* @return array subj=>unique id of subject, loggedAs=>corresponding login name
*/
function getSubjects()
{
return array('subj' => $this->gb->getSubjectsWCnt(),
'loggedAs' => $this->login
);
}
/**
* addSubjectForm
*
* create a form to add GreenBox subjects (users/groups)
*
* @return string (html)
*/
function getAddSubjectForm($mask)
{
$form = new HTML_QuickForm('addSubject', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$this->_parseArr2Form($form, $mask);
return $form->toHTML();
}
/**
* getChangePasswdForm
*
* create a form to change user-passwords in GreenBox
*
* @return string (html)
*/
function getChangePasswdForm($uid, &$mask)
{
$form = new HTML_QuickForm('changePasswd', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$form->setConstants(array('act'=>'changePasswd',
'uid'=>$uid));
$this->_parseArr2Form($form, $mask);
return $form->toHTML();
}
/**
* getGroups
*
* get a list of groups where user is member of
*
* @parm $id int local user ID
* @return array
*/
function getGroups($id)
{
return array(
'rows' => $this->gb->listGroup($id),
'id' => $id,
'loggedAs' => $this->login,
'gname' => $this->gb->getSubjName($id),
'subj' => $this->gb->getSubjects()
);
}
/**
* getSubj2GroupForm
*
* creates a form to assign groups to a user
*
* @param $id int local user ID
*
* @return string (html)
*/
function getSubj2GroupForm($id)
{
$g = $this->getGroups($id);
foreach($g['subj'] as $s) {
$this->logins[($s['login'])]=$s['login'];
}
$form = new HTML_QuickForm('addSubj2Group', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$form->setConstants(array('act'=>'addSubj2Group',
'reid'=>$g['id'],
'gname'=>$g['gname']));
$form->addElement('hidden', 'act');
$form->addElement('hidden', 'reid');
$form->addElement('hidden', 'gname');
$s =& $form->createElement('select', 'login', 'Add Group: ');
$s->loadArray($this->logins, NULL);
$form->addElement($s);
$form->addElement('submit', NULL, $this->tra('Do'));
return $form->toHTML();
}
/**
* getPermissions
*
* get permissions for local object ID
*
* @param $id int local ID (file/folder)
*
* @return array
*/
function getPermissions($id)
{
return array('pathdata' => $this->gb->getPath($id),
'perms' => $this->gb->getObjPerms($id),
'actions' => $this->gb->getAllowedActions($this->gb->getObjType($id)),
'subjects' => $this->gb->getSubjects(),
'id' => $id,
'loggedAs' => $this->login
);
}
/**
* getSearchForm
*
* create a form for searching in StorageServer
*
* @param int local ID of start-directory
*
* @return string (html)
*/
function getSearchForm($id, &$formdata, &$mask)
{
$rowsBegin = ($formdata['counter'] ? $formdata['counter']-1 : UI_SEARCH_MIN_ROWS);
$form = new HTML_QuickForm('search', UI_STANDARD_FORM_METHOD, UI_BROWSER);
$form->setConstants(array('id'=>$id, 'counter'=>$rowsBegin+1));
foreach ($mask['mData']['tabs']['group']['group'] as $k=>$v) {
foreach ($mask['mData']['pages'][$v] as $val){
$options[$val['element']] = $val['element'];
if (isset($val['relation']))
$col2[$val['element']] = $mask['relations'][$val['relation']];
else
$col2[$val['element']] = $mask['relations']['standard'];
};
};
$col1 = $options;
for($n=1; $n<=UI_SEARCH_MAX_ROWS; $n++) {
unset ($group);
$form->addElement('static', 's1', NULL, "<div id='searchRow_$n'>");
if ($n>$rowsBegin) $form->addElement('static', 's1_style', NULL, "<style type='text/css'>#searchRow_$n {visibility : hidden; height : 0px;}</style>");
$sel = &$form->createElement('hierselect', "row_$n", NULL);
$sel->setOptions(array($col1, $col2));
$group[] = &$sel;
$group[] = &$form->createElement('text', 'criteria['.$n.']', NULL);
$group[] = &$form->createElement('button', "dropRow_$n", 'Drop', array('onClick' => "document.getElementById('searchRow_$n').style.visibility = 'hidden'; document.getElementById('searchRow_$n').style.height = '0px'"));
$form->addGroup($group);
$form->addElement('static', 's2', NULL, "</div id='searchRow_$n'>");
}
$this->_parseArr2Form($form, $mask['searchform']);
$form->validate();
$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
$output['dynform'] = $renderer->toArray();
#print_r($output);
return $output;
}
/**
* getSearchRes
*
* get Search Result
*
* @param $id int local ID (file/folder) to search in
* @param $serach string
* @return array
*/
function getSearchRes($id, &$formdata)
{
foreach ($formdata['criteria'] as $key=>$val) {
if (strlen($val)) {
$critArr[] = array('cat' => $formdata['searchBy'][$key],
'op' => $formdata['relation'][$key],
'val' => $val
);
}
}
$searchCriteria = array('filetype' => 'audioclip',
'operator' => 'or',
'conditions'=> $critArr
);
$results = $this->gb->localSearch($searchCriteria, $this->sessid);
foreach ($results['results'] as $rec) {
$res[] = array('gunid' => $rec,
'par_id' => $this->gb->_idFromGunid($rec));
}
return array('search' => $res,
'id' => $id
);
}
/**
* getFile
*
* Call access method and show access path.
* Example only - not really useable.
* TODO: resource should be released by release method call
*
* @param id int, local id of accessed file
*/
function getFile($id)
{
$r = $this->gb->access($id, $this->sessid);
if(PEAR::isError($r)) $_SESSION['alertMsg'] = $r->getMessage();
else print_r($r);
}
/**
* getMdata
*
* Show file's metadata as XML
*
* @param id int, local id of stored file
* @return array
*/
function getMdata($id)
{
return($this->gb->getMdata($id, $this->sessid));
}
/**
* getMdataValue
*
* Get Files Metadata Record
*
* @param id int, local id of stored file
* @param cetagory string, metadata element name
* @return array
*/
function _getMdataValue($id, $category)
{
return($this->gb->getMdataValue($id, $category, $this->sessid));
}
/**
* getMetaDataForm
*
* create a form to edit Metadata
*
* @param id int
* @return string (html)
*/
function getMetadataForm($id, &$mask, $get=FALSE, $data=NULL)
{
$form = new HTML_QuickForm('tabs', UI_STANDARD_FORM_METHOD, UI_BROWSER);
$this->_parseArr2Form($form, $mask['tabs']);
$output['tabs'] = $form->toHTML();
$form = new HTML_QuickForm('langswitch', UI_STANDARD_FORM_METHOD, UI_BROWSER);
$this->_parseArr2Form($form, $mask['langswitch']);
$output['langswitch'] = $form->toHTML();
/*
## multiple forms
$parts = array ('Main', 'Music_Basic', 'Music_Advanced', 'Talk_Basic', 'Talk_Advanced');
foreach ($parts as $key) {
unset ($form);
$form = new HTML_QuickForm($key, UI_STANDARD_FORM_METHOD, UI_BROWSER);
$this->_parseArr2Form($form, $mask['pages'][$key]);
$this->_parseArr2Form($form, $mask['basics']);
$output['pages'][$key] = $form->toHTML();
} */
## single form
$form = new HTML_QuickForm('metadata', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$this->_parseArr2Form($form, $mask['basics']);
$form->setConstants( array('id' => $id,
#!!!!!'langid' => array_pop($this->gb->getMDataValue($id, 'langid', $this->sessid))
'langid' => 'en'
)
);
## convert element names to be unique over different forms-parts, add javascript to spread values over parts, add existing values from database
foreach ($mask['tabs']['group']['group'] as $key) {
foreach ($mask['pages'][$key] as $k=>$v) {
$mask['pages'][$key][$k]['element'] = $key.'-'.$v['element'];
$mask['pages'][$key][$k]['attributes'] = array ('onChange' => "spread(this, '".$v['element']."')");
## recive data from GreenBox
if ($get) {
$mask['pages'][$key][$k]['default'] = array_pop($this->gb->getMDataValue($id, strtr($v['element'], '_', '.'), $this->sessid));
}
## get data from parameter
if (is_array($data)) {
$mask['pages'][$key][$k]['default'] = $data[strtr($v['element'], '_', '.')];
}
}
#$form->addElement('html', "<div id='div_$key'>");
$form->addElement('static', NULL, NULL, "<div id='div_$key'>");
$this->_parseArr2Form($form, $mask['pages'][$key]);
$this->_parseArr2Form($form, $mask['buttons']);
#$form->addElement('html', "</div id='div_$key'>");
$form->addElement('static', NULL, NULL, "</div id='div_$key'>");
}
/*
$renderer = new HTML_QuickForm_Renderer_Default;
$renderer->setFormTemplate("\n<form{attributes}>\n<div>\n{content}\n</div>\n</form>");
#$renderer->setElementTemplate("\n\t<div class='mdataelement'><div class='mdataelementtext'><!-- BEGIN required --><span style=\"color: #ff0000\">*</span><!-- END required --><b>{label}</b><!-- BEGIN error --><span style=\"color: #ff0000\">{error}</span><br /><!-- END error -->\t</div><div class='mdataelementelement'>{element}</div></div>\n\t");
$renderer->setElementTemplate("\n\t<div class='mdataelement'><!-- BEGIN required --><span style=\"color: #ff0000\">*</span><!-- END required --><b>{label}</b><!-- BEGIN error --><span style=\"color: #ff0000\">{error}</span><br /><!-- END error -->\t<br>{element}</div>\n\t");
$form->accept($renderer);
$output['pages'][] = $renderer->toHTML();
*/
## using Dynamic Smarty Renderer
$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
$output['pages'][] = $renderer->toArray();
#print_r($output);
return $output;
}
function systemPrefs(&$mask)
{
$form = new HTML_QuickForm('systemPrefs', UI_STANDARD_FORM_METHOD, UI_HANDLER);
foreach($mask as $key=>$val) {
$p = $this->gb->loadGroupPref($this->sessid, 'StationPrefs', $val['element']);
if (is_string($p)) $mask[$key]['default'] = $p;
};
$this->_parseArr2Form($form, $mask);
## using Dynamic Smarty Renderer
$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
}
}
?>