From e25a7aa27ee13217df3210deb11b4ce758dd2099 Mon Sep 17 00:00:00 2001
From: Adrian Greeve <adrian@moodle.com>
Date: Tue, 8 Jan 2013 13:17:24 +0800
Subject: [PATCH] MDL-30797 - backup groups: Added a parameter to the
 groups_assign_grouping function.

$timeadded has now been included so that the backup / restore functions can now use
this API rather than duplicating the code.
---
 backup/moodle2/restore_stepslib.php | 5 ++++-
 group/lib.php                       | 9 +++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/backup/moodle2/restore_stepslib.php b/backup/moodle2/restore_stepslib.php
index 8a2578a272e..d2b1c3a7292 100644
--- a/backup/moodle2/restore_stepslib.php
+++ b/backup/moodle2/restore_stepslib.php
@@ -844,8 +844,11 @@ class restore_groups_structure_step extends restore_structure_step {
 
     public function process_grouping_group($data) {
         global $CFG;
+
         require_once($CFG->dirroot.'/group/lib.php');
-        groups_assign_grouping($this->get_new_parentid('grouping'), $this->get_mappingid('group', $data->groupid));
+
+        $data = (object)$data;
+        groups_assign_grouping($this->get_new_parentid('grouping'), $this->get_mappingid('group', $data->groupid), $data->timeadded);
     }
 
     protected function after_execute() {
diff --git a/group/lib.php b/group/lib.php
index 024e81b0ed8..c9e2cc00a3d 100644
--- a/group/lib.php
+++ b/group/lib.php
@@ -634,9 +634,10 @@ function groups_parse_name($format, $groupnumber) {
  *
  * @param int groupingid
  * @param int groupid
+ * @param int $timeadded  The time the group was added to the grouping.
  * @return bool true or exception
  */
-function groups_assign_grouping($groupingid, $groupid) {
+function groups_assign_grouping($groupingid, $groupid, $timeadded = null) {
     global $DB;
 
     if ($DB->record_exists('groupings_groups', array('groupingid'=>$groupingid, 'groupid'=>$groupid))) {
@@ -645,7 +646,11 @@ function groups_assign_grouping($groupingid, $groupid) {
     $assign = new stdClass();
     $assign->groupingid = $groupingid;
     $assign->groupid    = $groupid;
-    $assign->timeadded  = time();
+    if ($timeadded != null) {
+        $assign->timeadded = (integer)$timeadded;
+    } else {
+        $assign->timeadded = time();
+    }
     $DB->insert_record('groupings_groups', $assign);
 
     return true;
-- 
2.43.0