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<?php
/**
* RootFolder.php
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author André Noack <noack@data-quest.de>
* @copyright 2017 Stud.IP Core-Group
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
class RootFolder extends StandardFolder
{
/**
* @return string
*/
public static function getTypeName()
{
return _('Hauptordner');
}
public static function availableInRange($range_id_or_object, $user_id)
{
return false;
}
/**
* @param string $attribute
* @return mixed
*/
public function __get($attribute)
{
if ($attribute === 'name') {
$range = $this->getRangeObject();
return isset($range) ? $range->getFullName('short') : '';
}
return $this->folderdata[$attribute];
}
/**
* @param string $user_id
* @return bool
*/
public function isWritable($user_id)
{
if (
($this->range_type === 'user' && $this->range_id === $user_id)
|| $this->isEditable($user_id)
) {
return true;
}
if (!Seminar_Perm::get()->have_studip_perm('autor', $this->range_id, $user_id)) {
return false;
}
//The user has autor permissions. This is a special case since the upload to the root folder
//may be denied globally and allowed locally, or it may be allowed globally and denied locally.
//Also, this only affects courses, not study groups or root folders in other range types (institutes etc.).
if ($this->range_type !== 'course') {
//Upload allowed.
return true;
}
//The root folder belongs to a course object.
$course = Course::find($this->range_id);
$locked_status = null;
if (isset($this->folderdata['data_content']['locked'])) {
$locked_status = $this->folderdata['data_content']['locked'] === 1;
}
if ($course->isStudygroup()) {
//Study groups are not affected by the global PREVENT_ROOT_FOLDER_UPLOADS_BY_STUDENTS_IN_COURSES config.
return !$locked_status;
}
//At this point, only the settings for real courses are left to be checked:
if ($locked_status !== null) {
//The locked status for the folder is set. Uploading to the folder is allowed
//when the locked status is not '1'.
return !$locked_status;
}
// The locked status for the folder is not set. Therefore, the global configuration
// is relevant for checking if upload is allowed:
return !Config::get()->PREVENT_ROOT_FOLDER_UPLOADS_BY_STUDENTS_IN_COURSES;
}
/**
* @param string $user_id
* @return bool
*/
public function isEditable($user_id)
{
return Seminar_Perm::get()->have_studip_perm('tutor', $this->range_id, $user_id);
}
/**
* Returns the parent-folder as a StandardFolder
* @return FolderType
*/
public function getParent()
{
return null;
}
/**
* @return bool|number
*/
public function store()
{
$this->folderdata['parent_id'] = '';
return $this->folderdata->store();
}
/**
* @return Flexi\Template
*/
public function getEditTemplate()
{
$template = $GLOBALS['template_factory']->open('filesystem/root_folder/edit');
$template->folder = $this;
return $template;
}
/**
* @param array $request
* @return FolderType|MessageBox
*/
public function setDataFromEditTemplate($request)
{
$locked_status = null;
if (isset($request['locked'])) {
//The locked status is defined in one way or another.
$locked_status = $request['locked'] ? 1 : 0;
}
$this->folderdata['data_content'] = [
'locked' => $locked_status
];
return $this;
}
}
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