/**
* 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);
}
}
/**
* Saves given files (dragged into the textarea) and returns the link to the
* file to the user as json.
* @throws AccessDeniedException
*/
public function post_files_action()
{
$context = Request::option("context") ? Request::get("context") : $GLOBALS['user']->id;
$context_type = Request::option("context_type");
if (!Request::isPost() || $context_type === "course" && !$GLOBALS['perm']->have_studip_perm("autor", $context)) {
throw new AccessDeniedException();
}
//check folders
$db = DBManager::get();
$folder_id = md5("Blubber_" . $context . "_" . $GLOBALS['user']->id);
$parent_folder_id = md5("Blubber_" . $context);
if ($context_type !== "course") {
$folder_id = $parent_folder_id;
}
$folder = $db->query("SELECT * " . "FROM folder " . "WHERE folder_id = " . $db->quote($folder_id) . " " . "")->fetch(PDO::FETCH_COLUMN, 0);
if (!$folder) {
$folder = $db->query("SELECT * " . "FROM folder " . "WHERE folder_id = " . $db->quote($parent_folder_id) . " " . "")->fetch(PDO::FETCH_COLUMN, 0);
if (!$folder) {
$db->exec("INSERT IGNORE INTO folder " . "SET folder_id = " . $db->quote($parent_folder_id) . ", " . "range_id = " . $db->quote($context) . ", " . "seminar_id = " . $db->quote($context) . ", " . "user_id = " . $db->quote($GLOBALS['user']->id) . ", " . "name = " . $db->quote("BlubberDateien") . ", " . "permission = '7', " . "mkdate = " . $db->quote(time()) . ", " . "chdate = " . $db->quote(time()) . " " . "");
}
if ($context_type === "course") {
$db->exec("INSERT IGNORE INTO folder " . "SET folder_id = " . $db->quote($folder_id) . ", " . "range_id = " . $db->quote($parent_folder_id) . ", " . "seminar_id = " . $db->quote($context) . ", " . "user_id = " . $db->quote($GLOBALS['user']->id) . ", " . "name = " . $db->quote(get_fullname()) . ", " . "permission = '7', " . "mkdate = " . $db->quote(time()) . ", " . "chdate = " . $db->quote(time()) . " " . "");
}
}
$output = array();
foreach ($_FILES as $file) {
$GLOBALS['msg'] = '';
validate_upload($file);
if ($GLOBALS['msg']) {
$output['errors'][] = $file['name'] . ': ' . decodeHTML(trim(substr($GLOBALS['msg'], 6), '§'));
continue;
}
if ($file['size']) {
$document['name'] = $document['filename'] = studip_utf8decode(strtolower($file['name']));
$document['user_id'] = $GLOBALS['user']->id;
$document['author_name'] = get_fullname();
$document['seminar_id'] = $context;
$document['range_id'] = $context_type === "course" ? $folder_id : $parent_folder_id;
$document['filesize'] = $file['size'];
if ($context === $GLOBALS['user']->id && Config::get()->PERSONALDOCUMENT_ENABLE) {
try {
$root_dir = RootDirectory::find($GLOBALS['user']->id);
$blubber_directory = $root_dir->listDirectories()->findOneBy('name', 'Blubber');
if (!$blubber_directory) {
$blubber_directory = $root_dir->mkdir('Blubber', _('Ihre Dateien aus Blubberstreams'));
}
$newfile = $blubber_directory->file->createFile($document['name']);
$newfile->name = $document['name'];
$newfile->store();
$handle = $newfile->file;
$handle->restricted = 0;
$handle->mime_type = $file['type'];
$handle->setContentFromFile($file['tmp_name']);
$handle->update();
$url = $newfile->getDownloadLink(true, true);
$success = true;
} catch (Exception $e) {
$output['error'][] = $e->getMessage();
$success = false;
}
} else {
$newfile = StudipDocument::createWithFile($file['tmp_name'], $document);
$success = (bool) $newfile;
if ($success) {
$url = GetDownloadLink($newfile->getId(), $newfile['filename']);
}
}
if ($success) {
$type = null;
strpos($file['type'], 'image') === false || ($type = "img");
strpos($file['type'], 'video') === false || ($type = "video");
if (strpos($file['type'], 'audio') !== false || strpos($document['filename'], '.ogg') !== false) {
$type = "audio";
}
if ($type) {
$output['inserts'][] = "[" . $type . "]" . $url;
} else {
$output['inserts'][] = "[" . $document['filename'] . "]" . $url;
}
}
}
}
$this->render_json($output);
}
/**
* Deletes a folder.
*
* @param String $folder_id Directory entry id of the folder
*/
public function delete_action($folder_id)
{
if (!$this->full_access) {
throw new AccessDeniedException();
}
FileHelper::checkAccess($folder_id);
$parent_id = FileHelper::getParentId($folder_id) ?: $this->context_id;
if (!Request::isPost()) {
$message = $folder_id === 'all' ? _('Soll der gesamte Dateibereich inklusive aller Order und Dateien wirklich gelöscht werden?') : _('Soll der Ordner inklusive aller darin enthaltenen Dateien wirklich gelöscht werden?');
$question = createQuestion2($message, array(), array(), $this->url_for('document/folder/delete/' . $folder_id));
$this->flash['question'] = $question;
} elseif (Request::isPost() && Request::submitted('yes')) {
if ($folder_id === 'all') {
$entry = RootDirectory::find($this->context_id);
foreach ($entry->listFiles() as $file) {
$entry->unlink($file->name);
}
PageLayout::postMessage(MessageBox::success(_('Der Dateibereich wurde geleert.')));
} else {
$entry = DirectoryEntry::find($folder_id);
$entry->directory->unlink($entry->name);
PageLayout::postMessage(MessageBox::success(_('Der Ordner wurde gelöscht.')));
}
}
$this->redirect('document/files/index/' . $parent_id);
}
