1 files changed, 96 insertions, 0 deletions
diff --git a/lib/filesystem/FeedbackFolder.php b/lib/filesystem/FeedbackFolder.php
new file mode 100644
index 0000000..17511b8
--- /dev/null
+++ b/lib/filesystem/FeedbackFolder.php
@@ -0,0 +1,96 @@
+<?php
+/*
+ * ExerciseFolder.php - Vips feedback 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 FeedbackFolder 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;
+
+        return $assignment->checkEditPermission() ||
+               $assignment->checkViewPermission() && $assignment->releaseStatus($user_id) >= 2;
+    }
+
+    /**
+     * @param string $user_id
+     * @return bool
+     */
+    public function isWritable($user_id)
+    {
+        $solution = VipsSolution::find($this->range_id);
+        $assignment = $solution->assignment;
+
+        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);
+    }
+}