static function cloneContract($oldid, $newid)
{
global $DB;
$query = "SELECT *\n FROM `glpi_contractcosts`\n WHERE `contracts_id` = '{$oldid}'";
foreach ($DB->request($query) as $data) {
$cd = new self();
unset($data['id']);
$data['contracts_id'] = $newid;
$data = Toolbox::addslashes_deep($data);
$cd->add($data);
}
}