fix #797

Closes #797

Merge request studip/studip!1814

1 files changed, 19 insertions, 1 deletions

diff --git a/lib/models/Courseware/TaskGroup.php b/lib/models/Courseware/TaskGroup.php
index 7ca6eb1..d328663 100644
--- a/lib/models/Courseware/TaskGroup.php
+++ b/lib/models/Courseware/TaskGroup.php
@@ -25,7 +25,7 @@ use User;
  * @property \Courseware\StructuralElement $structural_element    belongs_to Courseware\StructuralElement
  * @property \SimpleORMapCollection        $tasks                 has_many Courseware\Task
  */
-class TaskGroup extends \SimpleORMap
+class TaskGroup extends \SimpleORMap implements \PrivacyObject
 {
     protected static function configure($config = [])
     {
@@ -58,4 +58,22 @@ class TaskGroup extends \SimpleORMap
 
         return $solvers;
     }
+
+    /**
+     * Export available data of a given user into a storage object
+     * (an instance of the StoredUserData class) for that user.
+     *
+     * @param StoredUserData $storage object to store data into
+     */
+    public static function exportUserData(\StoredUserData $storage)
+    {
+        $task_groups = \DBManager::get()->fetchAll(
+            'SELECT * FROM cw_task_groups WHERE lecturer_id = ?',
+            [$storage->user_id]
+        );
+        if ($task_groups) {
+            $storage->addTabularData(_('Courseware Aufgaben'), 'cw_task_groups', $task_groups);
+        }
+        
+    }
 }