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<?php
/**
* CourseGroupFolder.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.gruppe
*
* @author Dominik Feldschnieders <dofeldsc@uos.de>
* @copyright 2016 Stud.IP Core-Group
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
class CourseGroupFolder extends StandardFolder
{
public static $sorter = 4;
// the id from the associated group
protected $group_id;
// tutor and higher of a course can do everything with this foldertype
protected $must_have_perm = "tutor";
/**
* Returns the name of the GroupFolder type.
*
* @return string the name of the GroupFolder type
*/
public static function getTypeName()
{
return _('Gruppenordner');
}
public static function availableInRange($range_id_or_object, $user_id)
{
$course = Course::toObject($range_id_or_object);
if ($course && !$course->isNew()) {
return Seminar_Perm::get()->have_studip_perm('tutor', $course->id, $user_id) && Statusgruppen::countBySql("range_id = ?" , [$course->id]);
}
return false;
}
/**
* This method check the permission (global and if he is in the group) for a given user
*
* @param string $user_id The User-ID
* @return bool True if user have permission, False otherwise
*/
public function checkPermission($user_id)
{
$group = new Statusgruppen($this->folderdata['data_content']['group']);
return $group->isMember($user_id)
|| ($user_id && is_object($GLOBALS['perm'])
&& $GLOBALS['perm']->have_studip_perm($this->must_have_perm, $this->range_id, $user_id));
}
/**
* Check if this GroupFolder instance is visible for this user or not.
*
* @param string $user_id The User-ID
* @return bool True, if the user is in this group or is the lecturer, false otherwise
*/
public function isVisible($user_id)
{
return $this->checkPermission($user_id);
}
/**
* Check if this GroupFolder instance is readable for this user or not.
*
* @param string $user_id The User-ID
* @return bool True, if the user is in this group or is the lecturer, false otherwise
*/
public function isReadable($user_id)
{
return $this->checkPermission($user_id);
}
/**
* Check if this GroupFolder instance is writable for this user or not.
*
* @param string $user_id The User-ID
* @return bool True, if the user is in this group or is the lecturer, false otherwise
*/
public function isWritable($user_id)
{
return $this->checkPermission($user_id);
}
/**
* Check if a Subfolder can be created.
*
* @return bool True, if the user is in this group or is the lecturer, false otherwise
*/
public function isSubfolderAllowed($user_id)
{
return $this->checkPermission($user_id);
}
/**
* This function returns the suitable Icon for this folder type (GroupFolder)
*
* @return Icon The icon object for this folder type
*/
public function getIcon($role = Icon::DEFAULT_ROLE)
{
$shape = $this->is_empty
? 'folder-group-empty'
: 'folder-group-full';
return Icon::create($shape, $role);
}
/**
* This method returns the special part for the edit template for the folder type GroupFolder
*
* @return mixed A edit template for a instance of the type GroupFolder
*/
public function getEditTemplate()
{
$template = $GLOBALS['template_factory']->open('filesystem/group_folder/edit.php');
$group = Statusgruppen::find($this->folderdata['data_content']['group'] ?? null);
$template->set_attribute('group', $group);
$template->set_attribute('folder', $this);
return $template;
}
/**
* Stores the data which was edited in the edit template
* @return mixed The template with the edited data
*/
public function setDataFromEditTemplate($request)
{
if ($request['group'] == null){
return MessageBox::error(_('Es wurde keine gültige Gruppe ausgewählt.'));
}
$this->folderdata['data_content']['group'] = $request['group'];
return parent::setDataFromEditTemplate($request);
}
/**
* Returns the description template for a instance of a GroupFolder type
*
* @return mixed A description template for a instance of the type GroupFolder
*/
public function getDescriptionTemplate()
{
$group = new Statusgruppen($this->folderdata['data_content']['group'] ?? null);
$template = $GLOBALS['template_factory']->open('filesystem/group_folder/description.php');
$template->type = self::getTypeName();
$template->folder = $this;
$template->groupname = $group->name;
$template->folderdata = $this->folderdata;
return $template;
}
}
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