public static function GetDirectoryTree($folder_id)
{
// TODO Top level?
$result = array();
$folder = new StudipDirectory($folder_id);
foreach ($folder->listFiles() as $entry) {
$file = $entry->file;
if ($file instanceof StudipDirectory) {
$result[$file->file_id] = array('ref_id' => $entry->id, 'filename' => $file->filename, 'description' => $entry->description, 'children' => self::getDirectoryTree($file->file_id));
}
}
return $result;
}
/**
* Create a new sub directory with the given name in this
* directory. It inherits the backend storage of its parent.
*
* @param string $name directory name
* @param int $parent_id place in folder hierarchy
*
*/
public function mkdir($name, $description = '', $user_id = null)
{
$dir = new StudipDirectory();
$dir->user_id = $user_id ?: $GLOBALS['user']->id;
$dir->filename = $name;
$dir->mime_type = '';
$dir->size = 0;
$dir->restricted = false;
$dir->storage = $this->storage;
$dir->storage_id = '';
$dir->store();
return $this->link($dir, $name, $description);
}
/**
* Defines the elements in the sidebar.
*
* @param String $current_entry Directory entry id of the current folder
* @param String $current_dir File id of the current folder
*/
private function setupSidebar($current_entry, $current_dir, $page = 1)
{
$root_dir = RootDirectory::find($this->context_id);
$root_count = $root_dir->countFiles(true, false);
$sidebar = Sidebar::get();
$sidebar->setImage('sidebar/files-sidebar.png');
if (Config::get()->PERSONALDOCUMENT_OPEN_ACCESS && $GLOBALS['user']->id !== $this->context_id) {
$title = sprintf(_('Dateien von %s'), $this->owner->getFullname());
$sidebar->setTitle($title);
}
if ($this->full_access) {
$widget = new ActionsWidget();
$widget->addLink(_('Datei hochladen'), $this->url_for('document/files/upload/' . $current_entry . '/' . $page), Icon::create('upload', 'clickable'), $this->userConfig['forbidden'] ? array('disabled' => '', 'title' => _('Ihre Upload-Funktion wurde gesperrt.')) : array())->asDialog('size=auto');
$widget->addLink(_('Neuen Ordner erstellen'), $this->url_for('document/folder/create/' . $current_entry), Icon::create('folder-empty+add', 'clickable'))->asDialog('size=auto');
$attributes = $root_count > 0 ? array() : array('disabled' => true, 'title' => _('Ihr Dateibereich enthält keine Dateien'));
$widget->addLink(_('Dateibereich leeren'), $this->url_for('document/folder/delete/all'), Icon::create('trash', 'clickable'), $attributes);
$sidebar->addWidget($widget);
}
$widget = new OptionsWidget();
$widget->setTitle(_('Darstellung anpassen'));
foreach (self::$possible_limits as $limit) {
$widget->addRadioButton(sprintf(_('%u Einträge pro Seite anzeigen'), $limit), $this->url_for('document/files/settings/' . $limit . '/' . $page . '/' . $current_entry), $limit == $this->limit);
}
$sidebar->addWidget($widget);
// Show export options only if zip extension is loaded
// TODO: Implement fallback
if (extension_loaded('zip')) {
$widget = new ExportWidget();
$this_dir = $current_dir === $this->context_id ? $root_dir : StudipDirectory::find($current_dir);
$attributes = $this_dir->countFiles(true, false) > 0 ? array() : array('disabled' => true, 'title' => _('Dieser Ordner enthält keine Dateien'));
$widget->addLink(_('Inhalt dieses Ordners herunterladen'), $this->url_for('document/download/' . $current_dir), Icon::create('file-archive', 'clickable'), $attributes);
$attributes = $root_count > 0 ? array() : array('disabled' => true, 'title' => _('Ihr Dateibereich enthält keine Dateien'));
$widget->addLink(_('Alle Dateien herunterladen'), $this->url_for('document/download/' . $this->context_id), Icon::create('download', 'clickable'), $attributes);
$sidebar->addWidget($widget);
}
}
/**
* Initialize a new root directory object for the given id.
*
* @param string $id context id
*
* @return RootDirectory directory object
*/
public function __construct($id = null)
{
parent::__construct($id);
// default is to use DiskFileStorage
$this->storage = 'DiskFileStorage';
}
