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<?php
/*
* ExerciseFolder.php - Vips response folder class for Stud.IP
* Copyright (c) 2024 Elmar Ludwig
*
* 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.
*/
class ResponseFolder extends StandardFolder
{
/**
* @param string|Object $range_id_or_object
* @param string $user_id
* @return bool
*/
public static function availableInRange($range_id_or_object, $user_id)
{
return false;
}
/**
* @param string $user_id
* @return bool
*/
public function isReadable($user_id)
{
$solution = VipsSolution::find($this->range_id);
$assignment = $solution->assignment;
if (!$assignment->checkViewPermission()) {
return false;
}
if ($assignment->checkEditPermission() || $solution->user_id === $user_id) {
return true;
}
$group = $assignment->getUserGroup($solution->user_id);
$group2 = $assignment->getUserGroup($user_id);
return isset($group, $group2)
&& $group->id === $group2->id;
}
/**
* @param string $user_id
* @return bool
*/
public function isWritable($user_id)
{
$solution = VipsSolution::find($this->range_id);
$assignment = $solution->assignment;
if ($this->isReadable($user_id) && $assignment->checkAccess($user_id)) {
return true;
}
return $assignment->checkEditPermission();
}
/**
* @param string $user_id
* @return bool
*/
public function isEditable($user_id)
{
return false;
}
/**
* @param string $user_id
* @return bool
*/
public function isSubfolderAllowed($user_id)
{
return false;
}
/**
* @param FileRef|string $fileref_or_id
* @param string $user_id
* @return bool
*/
public function isFileDownloadable($fileref_or_id, $user_id)
{
return $this->isReadable($user_id);
}
/**
* @param FileRef|string $fileref_or_id
* @param string $user_id
* @return bool
*/
public function isFileEditable($fileref_or_id, $user_id)
{
return $this->isWritable($user_id);
}
/**
* @param FileRef|string $fileref_or_id
* @param string $user_id
* @return bool
*/
public function isFileWritable($fileref_or_id, $user_id)
{
return $this->isWritable($user_id);
}
}
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