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egroupware_official/filemanager/inc/class.filemanager_ui.inc.php

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<?php
/**
* eGroupWare - Filemanager - user interface
*
* @link http://www.egroupware.org
* @package filemanager
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2008-10 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Filemanage user interface class
*/
class filemanager_ui
{
/**
* Methods callable via menuaction
*
* @var array
*/
var $public_functions = array(
'index' => true,
'file' => true,
);
/**
* Constructor
*
*/
function __construct()
{
// strip slashes from _GET parameters, if someone still has magic_quotes_gpc on
if (get_magic_quotes_gpc() && $_GET)
{
$_GET = etemplate::array_stripslashes($_GET);
}
// do we have root rights
if (egw_session::appsession('is_root','filemanager'))
{
egw_vfs::$is_root = true;
}
}
/**
* Make the current user (vfs) root
*
* The user/pw is either the setup config user or a specially configured vfs_root user
*
* @param string $user='' setup config user to become root or '' to log off as root
* @param string $password=null setup config password to become root
*/
private function sudo($user='',$password=null)
{
if (!$user)
{
$is_root = false;
}
else
{
$is_root = egw_session::user_pw_hash($user,$password) === $GLOBALS['egw_info']['server']['config_hash'] || // config user&password
$GLOBALS['egw_info']['server']['vfs_root_user'] && // vfs root user from setup >> configuration
in_array($user,split(', *',$GLOBALS['egw_info']['server']['vfs_root_user'])) &&
$GLOBALS['egw']->auth->authenticate($user, $password, 'text');
}
//echo "<p>".__METHOD__."('$user','$password') user_pw_hash(...)='".egw_session::user_pw_hash($user,$password)."', config_hash='{$GLOBALS['egw_info']['server']['config_hash']}' --> returning ".array2string($is_root)."</p>\n";
return egw_session::appsession('is_root','filemanager',egw_vfs::$is_root = $is_root);
}
/**
* Main filemanager page
*
* @param array $content=null
* @param string $msg=null
*/
function index(array $content=null,$msg=null)
{
$GLOBALS['egw_info']['flags']['include_xajax'] = true;
$tpl = new etemplate('filemanager.index');
if (!is_array($content))
{
$content = array(
'nm' => egw_session::appsession('index','filemanager'),
);
if (!is_array($content['nm']))
{
$content['nm'] = array(
'get_rows' => 'filemanager.filemanager_ui.get_rows', // I method/callback to request the data for the rows eg. 'notes.bo.get_rows'
'filter' => '1', // current dir only
'no_filter2' => True, // I disable the 2. filter (params are the same as for filter)
'no_cat' => True, // I disable the cat-selectbox
'lettersearch' => True, // I show a lettersearch
'searchletter' => false, // I0 active letter of the lettersearch or false for [all]
'start' => 0, // IO position in list
'order' => 'name', // IO name of the column to sort after (optional for the sortheaders)
'sort' => 'ASC', // IO direction of the sort: 'ASC' or 'DESC'
'default_cols' => '!comment,ctime', // I columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns
'csv_fields' => false, // I false=disable csv export, true or unset=enable it with auto-detected fieldnames,
//or array with name=>label or name=>array('label'=>label,'type'=>type) pairs (type is a eT widget-type)
);
$content['nm']['path'] = self::get_home_dir();
}
if (isset($_GET['msg'])) $msg = $_GET['msg'];
// switch to projectmanager folders
if (isset($_GET['pm_id']))
{
$_GET['path'] = '/apps/projectmanager'.((int)$_GET['pm_id'] ? '/'.(int)$_GET['pm_id'] : '');
}
if (isset($_GET['path']) && ($path = $_GET['path']))
{
switch($path)
{
case '..':
$path = egw_vfs::dirname($content['nm']['path']);
break;
case '~':
$path = self::get_home_dir();
break;
}
if ($path[0] == '/' && egw_vfs::stat($path,true) && egw_vfs::is_dir($path) && egw_vfs::check_access($path,egw_vfs::READABLE))
{
$content['nm']['path'] = $path;
}
else
{
$msg .= lang('The requested path %1 is not available.',urldecode($path));
}
// reset lettersearch as it confuses users (they think the dir is empty)
$content['nm']['searchletter'] = false;
// switch recusive display off
if (!$content['nm']['filter']) $content['nm']['filter'] = '1';
}
}
$content['nm']['msg'] = $msg;
if ($content['action'] || $content['nm']['rows'])
{
if ($content['action'])
{
$content['nm']['msg'] = self::action($content['action'],$content['nm']['rows']['checked'],$content['nm']['path']);
unset($content['action']);
}
elseif($content['nm']['rows']['delete'])
{
$content['nm']['msg'] = self::action('delete',array_keys($content['nm']['rows']['delete']),$content['nm']['path']);
}
unset($content['nm']['rows']);
}
$clipboard_files = egw_session::appsession('clipboard_files','filemanager');
$clipboard_type = egw_session::appsession('clipboard_type','filemanager');
// be tolerant with (in previous versions) not correct urlencoded pathes
if ($content['nm']['path'][0] == '/' && !egw_vfs::stat($content['nm']['path'],true) && egw_vfs::stat(urldecode($content['nm']['path'])))
{
$content['nm']['path'] = urldecode($content['nm']['path']);
}
if ($content['button'])
{
if ($content['button'])
{
list($button) = each($content['button']);
unset($content['button']);
}
switch($button)
{
case 'up':
if ($content['nm']['path'] != '/')
{
$content['nm']['path'] = dirname($content['nm']['path']);
// switch recusive display off
if (!$content['nm']['filter']) $content['nm']['filter'] = '1';
}
break;
case 'home':
$content['nm']['path'] = self::get_home_dir();
break;
case 'createdir':
if ($content['nm']['path'][0] != '/')
{
$ses = egw_session::appsession('index','filemanager');
$old_path = $ses['path'];
$content['nm']['path'] = egw_vfs::concat($old_path,$content['nm']['path']);
}
if (!@egw_vfs::mkdir($content['nm']['path'],null,STREAM_MKDIR_RECURSIVE))
{
$content['nm']['msg'] = !egw_vfs::is_writable(dirname($content['nm']['path'])) ?
lang('Permission denied!') : lang('Failed to create directory!');
if (!$old_path)
{
$ses = egw_session::appsession('index','filemanager');
$old_path = $ses['path'];
}
$content['nm']['path'] = $old_path;
}
break;
case 'symlink':
$target = $content['nm']['path'];
$ses = egw_session::appsession('index','filemanager');
$content['nm']['path'] = $ses['path'];
$link = egw_vfs::concat($content['nm']['path'],egw_vfs::basename($target));
$abs_target = $target[0] == '/' ? $target : egw_vfs::concat($content['nm']['path'],$target);
if (!egw_vfs::stat($abs_target))
{
$content['nm']['msg'] = lang('Link target %1 not found!',urldecode($abs_target));
break;
}
$content['nm']['msg'] = egw_vfs::symlink($target,$link) ?
lang('Symlink to %1 created.',$target) : lang('Error creating symlink to target %1!',urldecode($target));
break;
case 'paste':
$content['nm']['msg'] = self::action($clipboard_type.'_paste',$clipboard_files,$content['nm']['path']);
break;
case 'linkpaste':
$content['nm']['msg'] = self::action('link_paste',$clipboard_files,$content['nm']['path']);
break;
case 'upload':
if (!$content['upload'])
{
$content['nm']['msg'] = lang('You need to select some files first!');
break;
}
$upload_success = $upload_failure = array();
foreach(isset($content['upload'][0]) ? $content['upload'] : array($content['upload']) as $upload)
{
// encode chars which special meaning in url/vfs (some like / get removed!)
$to = egw_vfs::concat($content['nm']['path'],egw_vfs::encodePathComponent($upload['name']));
if ($upload && is_uploaded_file($upload['tmp_name']) &&
(egw_vfs::is_writable($content['nm']['path']) || egw_vfs::is_writable($to)) &&
copy($upload['tmp_name'],egw_vfs::PREFIX.$to))
{
$upload_success[] = $upload['name'];
}
else
{
$upload_failure[] = $upload['name'];
}
}
$content['nm']['msg'] = '';
if ($upload_success)
{
$content['nm']['msg'] = count($upload_success) == 1 && !$upload_failure ? lang('File successful uploaded.') :
lang('%1 successful uploaded.',urldecode(implode(', ',$upload_success)));
}
if ($upload_failure)
{
$content['nm']['msg'] .= ($upload_success ? "\n" : '').lang('Error uploading file!')."\n".etemplate::max_upload_size_message();
}
break;
}
}
if (!egw_vfs::stat($content['nm']['path'],true) || !egw_vfs::is_dir($content['nm']['path']))
{
$content['nm']['msg'] .= ' '.lang('Directory not found or no permission to access it!');
}
else
{
$dir_is_writable = egw_vfs::is_writable($content['nm']['path']);
}
$content['paste_tooltip'] = $clipboard_files ? '<p><b>'.lang('%1 the following files into current directory',
$clipboard_type=='copy'?lang('Copy'):lang('Move')).':</b><br />'.urldecode(implode('<br />',$clipboard_files)).'</p>' : '';
$content['linkpaste_tooltip'] = $clipboard_files ? '<p><b>'.lang('%1 the following files into current directory',
lang('link')).':</b><br />'.urldecode(implode('<br />',$clipboard_files)).'</p>' : '';
$content['mailpaste_tooltip'] = $clipboard_files ? '<p><b>'.lang('Mail files').
':</b><br />'.urldecode(implode('<br />',$clipboard_files)).'</p>' : '';
$content['mailpaste_files'] = $clipboard_files;
$content['upload_size'] = etemplate::max_upload_size_message();
//_debug_array($content);
$readonlys['button[linkpaste]'] = $readonlys['button[paste]'] = !$clipboard_files || !$dir_is_writable;
$readonlys['button[mailpaste]'] = !$clipboard_files || !isset($GLOBALS['egw_info']['user']['apps']['felamimail']);
$readonlys['button[createdir]'] = !$dir_is_writable;
$readonlys['button[symlink]'] = !$dir_is_writable;
$readonlys['button[upload]'] = $readonlys['upload'] = !$dir_is_writable;
if ($dir_is_writable || !$content['nm']['filter']) $sel_options['action']['delete'] = lang('Delete');
$sel_options['action']['copy'] = lang('Copy to clipboard');
if ($dir_is_writable || !$content['nm']['filter']) $sel_options['action']['cut'] = lang('Cut to clipboard');
if ($clipboard_files) $sel_options['action']['add'] = lang('Add to current clipboard');
$sel_options['filter'] = array(
'1' => 'Current directory',
'2' => 'Directories sorted in',
'3' => 'Show hidden files',
'' => 'Files from subdirectories',
);
if ($GLOBALS['egw_info']['user']['apps']['felamimail'])
{
$sel_options['action']['mail'] = lang('Mail files');
list($width,$height) = explode('x',egw_link::get_registry('felamimail','add_popup'));
$GLOBALS['egw_info']['flags']['java_script'] .= "<script>
function open_mail(attachments)
{
var link = '".egw::link('/index.php',array('menuaction' => 'felamimail.uicompose.compose'))."';
if (!(attachments instanceof Array)) attachments = [ attachments ];
for(i=0; i < attachments.length; i++)
{
link += '&preset[file][]='+encodeURIComponent('vfs://default'+attachments[i]);
}
egw_openWindowCentered2(link, '_blank', $width, $height, 'yes');
}
function do_action(selbox)
{
if (selbox.value != '')
{
if (selbox.value == 'mail' && (ids = get_selected_array(selbox.form,'[rows][checked][]')))
{
open_mail(ids);
}
else
{
selbox.form.submit();
}
selbox.value = '';
}
}
</script>";
}
$tpl->exec('filemanager.filemanager_ui.index',$content,$sel_options,$readonlys,array('nm' => $content['nm']));
}
/**
* Check if a file upload would overwrite an existing file and get a user confirmation in that case
*
* @param string $id id of the input
* @param string $name name (incl. client-path) of the file to upload
* @param string $dir current vfs directory
* @return string xajax output
*/
static function ajax_check_upload_target($id,$name,$dir)
{
$response = new xajaxResponse();
//$response->addAlert(__METHOD__."('$id','$name','$dir')");
$name = explode('/',str_replace('\\','/',$name)); // in case of win clients
$name = array_pop($name);
// encode chars which special meaning in url/vfs (some like / get removed!)
$path = egw_vfs::concat($dir,egw_vfs::encodePathComponent($name));
if(egw_vfs::deny_script($path))
{
$response->addAlert(lang('You are NOT allowed to upload a script!'));
$response->addScript("document.getElementById('$id').value='';");
}
elseif (egw_vfs::stat($path))
{
if (egw_vfs::is_dir($path))
{
$response->addAlert(lang("There's already a directory with that name!"));
$response->addScript("document.getElementById('$id').value='';");
}
else
{
$response->addScript("if (!confirm('".addslashes(lang('Do you want to overwrite the existing file %1?',urldecode($path)))."')) document.getElementById('$id').value='';");
}
}
else
{
// do nothing new file
}
return $response->getXML();
}
/**
* Get the configured start directory for the current user
*
* @return string
*/
static function get_home_dir()
{
$start = '/home/'.$GLOBALS['egw_info']['user']['account_lid'];
// check if user specified a valid startpath in his prefs --> use it
if (($path = $GLOBALS['egw_info']['user']['preferences']['filemanager']['startfolder']) &&
$path[0] == '/' && egw_vfs::is_dir($path) && egw_vfs::check_access($path, egw_vfs::READABLE))
{
$start = $path;
}
return $start;
}
/**
* Run a certain action with the selected file
*
* @param string $action
* @param array $selected selected pathes
* @param mixed $dir=null current directory
* @return string success or failure message displayed to the user
*/
static private function action($action,$selected,$dir=null)
{
//echo '<p>'.__METHOD__."($action,array(".implode(', ',$selected).",$dir)</p>\n";
if (!count($selected))
{
return lang('You need to select some files first!');
}
$errs = $dirs = $files = 0;
switch($action)
{
case 'mail':
$link = egw::link('/index.php',array(
'menuaction' => 'felamimail.uicompose.compose',
));
foreach($selected as $path)
{
$link .= '&preset[file][]=vfs://default'.$path;
}
$GLOBALS['egw_info']['flags']['java_script'] .= "<script>\n\talert(\"egw_openWindowCentered2('$link', '_blank', '700', '800', 'yes');\");\n</script>\n";
//$GLOBALS['egw_info']['flags']['java_script'] .= "<script>\n\talert('hi ralf!');\n\tegw_openWindowCentered2('$link', '_blank', '700', '800', 'yes');\n\talert('hi ralf!');\n</script>\n";
//$GLOBALS['egw_info']['flags']['java_script'] .= "<script>alert('hi ralf!');</script>\n";
return '';
case 'delete':
$dirs = $files = $errs = 0;
// we first delete all selected links (and files)
// feeding the links to dirs to egw_vfs::find() deletes the content of the dirs, not just the link!
foreach($selected as $key => $path)
{
if (!egw_vfs::is_dir($path) || egw_vfs::is_link($path))
{
if (egw_vfs::unlink($path))
{
++$files;
}
else
{
++$errs;
}
unset($selected[$key]);
}
}
if ($selected) // somethings left to delete
{
// some precaution to never allow to (recursivly) remove /, /apps or /home
foreach((array)$selected as $path)
{
if (preg_match('/^\/?(home|apps|)\/*$/',$path))
{
return lang("Cautiously rejecting to remove folder '%1'!",urldecode($path));
}
}
// now we use find to loop through all files and dirs: (selected only contains dirs now)
// - depth=true to get first the files and then the dir containing it
// - hidden=true to also return hidden files (eg. Thumbs.db), as we cant delete non-empty dirs
foreach(egw_vfs::find($selected,array('depth'=>true,'hidden'=>true)) as $path)
{
if (($is_dir = egw_vfs::is_dir($path) && !egw_vfs::is_link($path)) && egw_vfs::rmdir($path,0))
{
++$dirs;
}
elseif (!$is_dir && egw_vfs::unlink($path))
{
++$files;
}
else
{
++$errs;
}
}
}
if ($errs)
{
return lang('%1 errors deleteting (%2 directories and %3 files deleted)!',$errs,$dirs,$files);
}
if ($dirs)
{
return lang('%1 directories and %2 files deleted.',$dirs,$files);
}
return $files == 1 ? lang('File deleted.') : lang('%1 files deleted.',$files);
case 'add':
$files = egw_session::appsession('clipboard_files','filemanager');
egw_session::appsession('clipboard_files','filemanager',$files ? array_unique(array_merge($files,$selected)) : $selected);
egw_session::appsession('clipboard_type','filemanager','copy'); // always switch to copy, to be on the save side
return lang('%1 URLs %2 to clipboard.',count($selected),lang('copied'));
case 'copy':
case 'cut':
egw_session::appsession('clipboard_files','filemanager',$selected);
egw_session::appsession('clipboard_type','filemanager',$action);
return lang('%1 URLs %2 to clipboard.',count($selected),$action=='copy'?lang('copied'):lang('cut'));
case 'copy_paste':
foreach($selected as $path)
{
if (!egw_vfs::is_dir($path))
{
$to = egw_vfs::concat($dir,egw_vfs::basename($path));
if ($path != $to && egw_vfs::copy($path,$to))
{
++$files;
}
else
{
++$errs;
}
}
else
{
$len = strlen(dirname($path));
foreach(egw_vfs::find($path) as $p)
{
$to = $dir.substr($p,$len);
if ($to == $p) // cant copy into itself!
{
++$errs;
continue;
}
if (($is_dir = egw_vfs::is_dir($p)) && egw_vfs::mkdir($to,null,STREAM_MKDIR_RECURSIVE))
{
++$dirs;
}
elseif(!$is_dir && egw_vfs::copy($p,$to))
{
++$files;
}
else
{
++$errs;
}
}
}
}
if ($errs)
{
return lang('%1 errors copying (%2 diretories and %3 files copied)!',$errs,$dirs,$files);
}
return $dirs ? lang('%1 directories and %2 files copied.',$dirs,$files) : lang('%1 files copied.',$files);
case 'cut_paste':
foreach($selected as $path)
{
$to = egw_vfs::concat($dir,egw_vfs::basename($path));
if ($path != $to && egw_vfs::rename($path,$to))
{
++$files;
}
else
{
++$errs;
}
}
egw_session::appsession('clipboard_files','filemanager',false); // cant move again
if ($errs)
{
return lang('%1 errors moving (%2 files moved)!',$errs,$files);
}
return lang('%1 files moved.',$files);
case 'link_paste':
foreach($selected as $path)
{
$to = egw_vfs::concat($dir,egw_vfs::basename($path));
if ($path != $to && egw_vfs::symlink($path,$to))
{
++$files;
}
else
{
++$errs;
}
}
$ret = lang('%1 elements linked.',$files);
if ($errs)
{
$ret = lang('%1 errors linking (%2)!',$errs,$ret);
}
return $ret." egw_vfs::symlink('$to','$path')";
}
return "Unknown action '$action'!";
}
/**
* Callback to fetch the rows for the nextmatch widget
*
* @param array $query
* @param array &$rows
* @param array &$readonlys
*/
function get_rows($query,&$rows,&$readonlys)
{
// show projectmanager sidebox for projectmanager path
if (substr($query['path'],0,20) == '/apps/projectmanager' && isset($GLOBALS['egw_info']['user']['apps']['projectmanager']))
{
$GLOBALS['egw_info']['flags']['currentapp'] = 'projectmanager';
}
egw_session::appsession('index','filemanager',$query);
// be tolerant with (in previous versions) not correct urlencoded pathes
if (!egw_vfs::stat($query['path'],true) && egw_vfs::stat(urldecode($query['path'])))
{
$query['path'] = urldecode($query['path']);
}
if (!egw_vfs::stat($query['path'],true) || !egw_vfs::is_dir($query['path']) || !egw_vfs::check_access($query['path'],egw_vfs::READABLE))
{
// we will leave here, since we are not allowed, or the location does not exist. Index must handle that, and give
// an appropriate message
egw::redirect_link('/index.php',array('menuaction'=>'filemanager.filemanager_ui.index',
'path' => self::get_home_dir(),
'msg' => lang('The requested path %1 is not available.',urldecode($query['path'])),
));
}
$rows = $dir_is_writable = array();
if($query['searchletter'] && !empty($query['search']))
{
$namefilter = '/^'.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i';
if ($query['searchletter'] == strtolower($query['search'][0]))
{
$namefilter = '/^('.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'|'.
str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).')/i';
}
}
elseif ($query['searchletter'])
{
$namefilter = '/^'.$query['searchletter'].'/i';
}
elseif(!empty($query['search']))
{
$namefilter = '/'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i';
}
foreach(egw_vfs::find($query['path'],array(
'mindepth' => 1,
'maxdepth' => $query['filter'] ? (int)(boolean)$query['filter'] : null,
'dirsontop' => $query['filter'] <= 1,
'type' => $query['filter'] ? null : 'f',
'order' => $query['order'], 'sort' => $query['sort'],
'limit' => (int)$query['num_rows'].','.(int)$query['start'],
'need_mime' => true,
'name_preg' => $namefilter,
'hidden' => $query['filter'] == 3,
),true) as $path => $row)
{
//echo $path; _debug_array($row);
$rows[++$n] = $row;
$path2n[$path] = $n;
$dir = dirname($path);
if (!isset($dir_is_writable[$dir]))
{
$dir_is_writable[$dir] = egw_vfs::is_writable($dir);
}
if (!$dir_is_writable[$dir])
{
$readonlys["delete[$path]"] = true; // no rights to delete the file
}
if (egw_vfs::is_dir($path) || !egw_vfs::is_readable($path))
{
$readonlys["mail[$path]"] = true;
}
}
// query comments and cf's for the displayed rows
$cols_to_show = explode(',',$GLOBALS['egw_info']['user']['preferences']['filemanager']['nextmatch-filemanager.index.rows']);
$cfs = config::get_customfields('filemanager');
$all_cfs = in_array('customfields',$cols_to_show) && $cols_to_show[count($cols_to_show)-1][0] != '#';
if ($path2n && (in_array('comment',$cols_to_show) || in_array('customfields',$cols_to_show)) &&
($path2props = egw_vfs::propfind(array_keys($path2n))))
{
foreach($path2props as $path => $props)
{
unset($row); // fixes a weird problem with php5.1, does NOT happen with php5.2
$row =& $rows[$path2n[$path]];
if ( !is_array($props) ) continue;
foreach($props as $prop)
{
if (!$all_cfs && $prop['name'][0] == '#' && !in_array($prop['name'],$cols_to_show)) continue;
$row[$prop['name']] = strlen($prop['val']) < 64 ? $prop['val'] : substr($prop['val'],0,64).' ...';
}
}
}
//_debug_array($readonlys);
if ($GLOBALS['egw_info']['flags']['currentapp'] == 'projectmanager')
{
$GLOBALS['egw_info']['flags']['app_header'] = lang('Projectmanager').' - '.lang('Filemanager');
// we need our app.css file
if (!file_exists(EGW_SERVER_ROOT.($css_file='/filemanager/templates/'.$GLOBALS['egw_info']['server']['template_set'].'/app.css')))
{
$css_file = '/filemanager/templates/default/app.css';
}
$GLOBALS['egw_info']['flags']['css'] .= "\n\t\t</style>\n\t\t".'<link href="'.$GLOBALS['egw_info']['server']['webserver_url'].
$css_file.'?'.filemtime(EGW_SERVER_ROOT.$css_file).'" type="text/css" rel="StyleSheet" />'."\n\t\t<style>\n\t\t\t";
}
else
{
$GLOBALS['egw_info']['flags']['app_header'] = lang('Filemanager').': '.urldecode($query['path']);
}
return egw_vfs::$find_total;
}
/**
* Preferences of a file/directory
*
* @param array $content=null
* @param string $msg=''
*/
function file(array $content=null,$msg='')
{
$tpl = new etemplate('filemanager.file');
if (!is_array($content))
{
if (isset($_GET['msg']))
{
$msg .= $_GET['msg'];
}
if (!($path = $_GET['path']) || !($stat = egw_vfs::lstat($path)))
{
$msg .= lang('File or directory not found!');
}
else
{
$content = $stat;
$content['name'] = egw_vfs::basename($path);
$content['dir'] = dirname($path);
$content['path'] = $path;
$content['hsize'] = egw_vfs::hsize($stat['size']);
$content['mime'] = egw_vfs::mime_content_type($path);
$content['gid'] *= -1; // our widgets use negative gid's
if (($props = egw_vfs::propfind($path)))
{
foreach($props as $prop) $content[$prop['name']] = $prop['val'];
}
if (($content['is_link'] = egw_vfs::is_link($path)))
{
$content['symlink'] = egw_vfs::readlink($path);
}
}
$content['tabs'] = $_GET['tabs'];
if (!($content['is_dir'] = egw_vfs::is_dir($path) && !egw_vfs::is_link($path)))
{
$content['perms']['executable'] = (int)!!($content['mode'] & 0111);
$mask = 6;
if (preg_match('/^text/',$content['mime']) && $content['size'] < 100000)
{
$content['text_content'] = file_get_contents(egw_vfs::PREFIX.$path);
}
}
else
{
//currently not implemented in backend $content['perms']['sticky'] = (int)!!($content['mode'] & 0x201);
$mask = 7;
}
foreach(array('owner' => 6,'group' => 3,'other' => 0) as $name => $shift)
{
$content['perms'][$name] = ($content['mode'] >> $shift) & $mask;
}
$content['is_owner'] = egw_vfs::has_owner_rights($path,$content);
}
else
{
//_debug_array($content);
$path =& $content['path'];
list($button) = @each($content['button']); unset($content['button']);
// need to check 'setup' button (submit button in sudo popup), as some browsers (eg. chrome) also fill the hidden field
if ($button == 'sudo' && egw_vfs::$is_root || $button == 'setup' && $content['sudo']['user'])
{
$msg = $this->sudo($button == 'setup' ? $content['sudo']['user'] : '',$content['sudo']['passwd']) ?
lang('Root access granted.') : ($button == 'setup' && $content['sudo']['user'] ?
lang('Wrong username or password!') : lang('Root access stopped.'));
unset($content['sudo']);
$content['is_owner'] = egw_vfs::has_owner_rights($path);
}
if (in_array($button,array('save','apply')))
{
$props = array();
foreach($content['old'] as $name => $old_value)
{
if (isset($content[$name]) && ($old_value != $content[$name] ||
// do not check for modification, if modify_subs is checked!
$content['modify_subs'] && in_array($name,array('uid','gid','perms'))) &&
($name != 'uid' || egw_vfs::$is_root))
{
if ($name == 'name')
{
$to = egw_vfs::concat($content['dir'],$content['name']);
if (file_exists(egw_vfs::PREFIX.$to) && $content['confirm_overwrite'] !== $to)
{
$tpl->set_validation_error('name',lang("There's already a file with that name!").'<br />'.
lang('To overwrite the existing file store again.',lang($button)));
$content['confirm_overwrite'] = $to;
if ($button == 'save') $button = 'apply';
continue;
}
if (egw_vfs::rename($path,$to))
{
$msg .= lang('Renamed %1 to %2.',urldecode(basename($path)),urldecode(basename($to))).' ';
$content['old']['name'] = $content[$name];
$path = $to;
$content['mime'] = mime_magic::filename2mime($path); // recheck mime type
}
else
{
$msg .= lang('Rename of %1 to %2 failed!',urldecode(basename($path)),urldecode(basename($to))).' ';
if (egw_vfs::deny_script($to))
{
$msg .= lang('You are NOT allowed to upload a script!').' ';
}
}
}
elseif ($name[0] == '#' || $name == 'comment')
{
$props[] = array('name' => $name, 'val' => $content[$name] ? $content[$name] : null);
}
else
{
static $name2cmd = array('uid' => 'chown','gid' => 'chgrp','perms' => 'chmod');
$cmd = array('egw_vfs',$name2cmd[$name]);
$value = $name == 'perms' ? self::perms2mode($content['perms']) : $content[$name];
if ($content['modify_subs'])
{
if ($name == 'perms')
{
$changed = egw_vfs::find($path,array('type'=>'d'),$cmd,array($value));
$changed += egw_vfs::find($path,array('type'=>'f'),$cmd,array($value & 0666)); // no execute for files
}
else
{
$changed = egw_vfs::find($path,null,$cmd,array($value));
}
$ok = $failed = 0;
foreach($changed as $p => $r)
{
if ($r)
{
++$ok;
}
else
{
++$failed;
}
}
if ($ok && !$failed)
{
if(!$perm_changed++) $msg .= lang('Permissions of %1 changed.',$path.' '.lang('and all it\'s childeren'));
$content['old'][$name] = $content[$name];
}
elseif($failed)
{
if(!$perm_failed++) $msg .= lang('Failed to change permissions of %1!',$path.lang('and all it\'s childeren').
($ok ? ' ('.lang('%1 failed, %2 succeded',$failed,$ok).')' : ''));
}
}
elseif (call_user_func_array($cmd,array($path,$value)))
{
$msg .= lang('Permissions of %1 changed.',$path);
$content['old'][$name] = $content[$name];
}
else
{
$msg .= lang('Failed to change permissions of %1!',$path);
}
}
}
}
if ($props)
{
if (egw_vfs::proppatch($path,$props))
{
foreach($props as $prop)
{
$content['old'][$prop['name']] = $prop['val'];
}
$msg .= lang('Properties saved.');
}
else
{
$msg .= lang('Saving properties failed!');
}
}
}
elseif ($content['eacl'] && $content['is_owner'])
{
if ($content['eacl']['delete'])
{
list($ino_owner) = each($content['eacl']['delete']);
list($ino,$owner) = explode('-',$ino_owner,2); // $owner is a group and starts with a minus!
$msg .= egw_vfs::eacl($path,null,$owner) ? lang('ACL deleted.') : lang('Error deleting the ACL entry!');
}
elseif ($button == 'eacl')
{
if (!$content['eacl']['owner'])
{
$msg .= lang('You need to select an owner!');
}
else
{
$msg .= egw_vfs::eacl($path,$content['eacl']['rights'],$content['eacl']['owner']) ?
lang('ACL added.') : lang('Error adding the ACL!');
}
}
}
// refresh opender and close our window
$link = egw::link('/index.php',array(
'menuaction' => 'filemanager.filemanager_ui.index',
'msg' => $msg,
));
$js = "opener.location.href='".addslashes($link)."'; ";
if ($button == 'save') $js .= "window.close();";
echo "<html>\n<body>\n<script>\n$js\n</script>\n</body>\n</html>\n";
if ($button == 'save') common::egw_exit();
}
if ($content['is_link'] && !egw_vfs::stat($path))
{
$msg .= ($msg ? "\n" : '').lang('Link target %1 not found!',$content['symlink']);
}
$content['link'] = egw::link(egw_vfs::download_url($path));
$content['icon'] = egw_vfs::mime_icon($content['mime']);
$content['msg'] = $msg;
if (($readonlys['uid'] = !egw_vfs::$is_root) && !$content['uid']) $content['ro_uid_root'] = 'root';
// only owner can change group & perms
if (($readonlys['gid'] = !$content['is_owner'] ||
parse_url(egw_vfs::resolve_url($content['path']),PHP_URL_SCHEME) == 'oldvfs')) // no uid, gid or perms in oldvfs
{
if (!$content['gid']) $content['ro_gid_root'] = 'root';
foreach($content['perms'] as $name => $value)
{
$readonlys['perms['.$name.']'] = true;
}
}
$readonlys['name'] = $path == '/' || !egw_vfs::is_writable($content['dir']);
$readonlys['comment'] = !egw_vfs::is_writable($path);
$readonlys['tabs']['preview'] = $readonlys['tabs']['perms'] = $content['is_link'];
// if neither owner nor is writable --> disable save&apply
$readonlys['button[save]'] = $readonlys['button[apply]'] = !$content['is_owner'] && !egw_vfs::is_writable($path);
if (!($cfs = config::get_customfields('filemanager')))
{
$readonlys['tabs']['custom'] = true;
}
elseif (!egw_vfs::is_writable($path))
{
foreach($cfs as $name => $data)
{
$readonlys['#'.$name] = true;
}
}
$readonlys['tabs']['eacl'] = true; // eacl off by default
if ($content['is_dir'])
{
$readonlys['tabs']['preview'] = true; // no preview tab for dirs
$sel_options['rights']=$sel_options['owner']=$sel_options['group']=$sel_options['other'] = array(
7 => lang('Display and modification of content'),
5 => lang('Display of content'),
0 => lang('No access'),
);
if(($content['eacl'] = egw_vfs::get_eacl($content['path'])) !== false) // backend supports eacl
{
unset($readonlys['tabs']['eacl']); // --> switch the tab on again
foreach($content['eacl'] as &$eacl)
{
$eacl['path'] = parse_url($eacl['path'],PHP_URL_PATH);
$readonlys['delete['.$eacl['ino'].'-'.$eacl['owner'].']'] = $eacl['ino'] != $content['ino'] ||
$eacl['path'] != $content['path'] || !$content['is_owner'];
}
array_unshift($content['eacl'],false); // make the keys start with 1, not 0
$content['eacl']['owner'] = 0;
$content['eacl']['rights'] = 5;
//unset($sel_options['rights'][0]); // there's no "No access" for eACL, as you can only add rights
}
}
else
{
$sel_options['owner']=$sel_options['group']=$sel_options['other'] = array(
6 => lang('Read & write access'),
4 => lang('Read access only'),
0 => lang('No access'),
);
}
$preserve = $content;
if (!isset($preserve['old']))
{
$preserve['old'] = array(
'perms' => $content['perms'],
'name' => $content['name'],
'uid' => $content['uid'],
'gid' => $content['gid'],
'comment' => (string)$content['comment'],
);
if ($cfs) foreach($cfs as $name => $data)
{
$preserve['old']['#'.$name] = (string)$content['#'.$name];
}
}
if (egw_vfs::$is_root)
{
$sudo_button =& $tpl->get_widget_by_name('sudo');
$sudo_button = etemplate::empty_cell('button','button[sudo]',array(
'label' => 'Logout',
'help' => 'Log out as superuser',
'align' => 'right',
));
}
if (($extra_tab = egw_vfs::getExtraInfo($path,$content)))
{
$tabs =& $tpl->get_widget_by_name('tabs=general|perms|eacl|preview|custom');
$tabs['name'] .= '|'.$extra_tab['name'];
$tabs['label'] .= '|'.$extra_tab['label'];
if ($extra_tab['data'] && is_array($extra_tab['data']))
{
$content += $extra_tab['data'];
}
}
$GLOBALS['egw_info']['flags']['java_script'] = "<script>window.focus();</script>\n";
$GLOBALS['egw_info']['flags']['app_header'] = lang('Preferences').' '.urldecode($path);
$tpl->exec('filemanager.filemanager_ui.file',$content,$sel_options,$readonlys,$preserve,2);
}
/**
* Convert perms array back to integer mode
*
* @param array $perms with keys owner, group, other, executable, sticky
* @return int
*/
private function perms2mode(array $perms)
{
$mode = $perms['owner'] << 6 | $perms['group'] << 3 | $perms['other'];
if ($mode['executable'])
{
$mode |= 0111;
}
if ($mode['sticky'])
{
$mode |= 0x201;
}
return $mode;
}
}
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