gistfile1.txt

diff --git a/lib/classes/StudipDocument.class.php b/lib/classes/StudipDocument.class.php
index 4293ed4..637f3d0 100644
--- a/lib/classes/StudipDocument.class.php
+++ b/lib/classes/StudipDocument.class.php
@@ -107,4 +107,38 @@ class StudipDocument extends SimpleORMap {
         $this->db_table = 'dokumente';
         parent::__construct($id);
     }
+
+    /**
+     * Store entry in database; if data is actually changed triggerChdate() is called.
+     * Posts the Notifications "DocumentCreated" or "DocumentUpdated" if successful.
+     * The subject of the notification is this document.
+     *
+     * @return number|boolean  either false or the number of the affected rows
+     */
+    function store()
+    {
+        $notification = $this->isNew() ? 'DocumentCreated' : 'DocumentUpdated';
+
+        if ($ret = parent::store() !== false) {
+            NotificationCenter::postNotification($notification, $this);
+        }
+        return $ret;
+    }
+
+    /**
+     * Delete entry from database.
+     * The object is cleared and turned to new state.
+     * Posts the Notification "DocumentDeleted" if successful.
+     * The subject of the notification is the former document.
+     *
+     * @return boolean  always true
+     */
+    function delete()
+    {
+        $to_delete = clone $this;
+        if ($ret = parent::delete()) {
+            NotificationCenter::postNotification('DocumentDeleted', $to_delete);
+        }
+        return $ret;
+    }
 }