chamilo / chamilo-lms

        if (!empty($dataList)) {

            foreach ($dataList as $data) {

                if (isset($oldGroups[$data['group_id']])) {

                    // Deleting relation

                    $sql = "DELETE FROM announcement_rel_group WHERE group_id = {$data['group_id']}";

                    $connection->executeQuery($sql);

                    // Add new relation

                    $data['group_id'] = $oldGroups[$data['group_id']];

                    $sql = "INSERT INTO announcement_rel_group(group_id, announcement_id)

                            VALUES ('{$data['group_id']}', '{$data['announcement_id']}')";

                    $connection->executeQuery($sql);

                }

            }

        }

        $sql = "SELECT * FROM group_rel_tag";

        $result = $connection->executeQuery($sql);

        $dataList = $result->fetchAll();

        if (!empty($dataList)) {

            foreach ($dataList as $data) {

                if (isset($oldGroups[$data['group_id']])) {

                    $data['group_id'] = $oldGroups[$data['group_id']];

                    $sql = "INSERT INTO usergroup_rel_tag (tag_id, usergroup_id)

                            VALUES ('{$data['tag_id']}', '{$data['group_id']}')";

                    $connection->executeQuery($sql);

                }

            }

        }

    }

    if ($debug) {