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<?php
/*
* ExerciseFolder.php - Vips exercise 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 ExerciseFolder 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)
{
$exercise = Exercise::find($this->range_id);
foreach ($exercise->tests as $test) {
foreach ($test->assignments as $assignment) {
if ($assignment->checkEditPermission($user_id) ||
$assignment->checkViewPermission($user_id) &&
($assignment->checkAccess($user_id) || $assignment->releaseStatus($user_id) >= 3)) {
return true;
}
}
}
return false;
}
/**
* @param string $user_id
* @return bool
*/
public function isWritable($user_id)
{
$exercise = Exercise::find($this->range_id);
foreach ($exercise->tests as $test) {
foreach ($test->assignments as $assignment) {
if ($assignment->checkEditPermission($user_id)) {
return true;
}
}
}
return false;
}
/**
* @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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