Add initial un-delete support

include/monitor.php

@@ -61,7 +61,7 @@ class Monitor {
         }
     }
 
-    function objectGetChildren()
+    function objectGetChildren($bIncludeDeleted = false)
     {
         /* We have none */
         return array();
@@ -169,6 +169,11 @@ class Monitor {
         return array($sSubject, $sMsg, $aMailTo);
     }
 
+    function purge()
+    {
+        return $this->delete();
+    }
+
    /**
      * Removes the current Monitor from the database.
      * Informs interested people about the deletion.