public static function generateStaticUrl($obj, $params = array(), $app = false)
{
if (!$app) {
global $CFG;
$app = $CFG->current_app;
}
if (!isset($params[self::FILE_GET_PARAMETER])) {
$params[self::FILE_GET_PARAMETER] = $obj;
}
$signed_request = new GcrSignedRequest($params, $app);
$signed_request->signParameters();
$separator = '?';
$query_string = '';
foreach ($signed_request->getParameters() as $key => $value) {
$query_string .= $separator . urlencode($key) . '=' . urlencode($value);
$separator = '&';
}
return $app->getUrl() . '/institution/getUserStorageFile' . $query_string;
}
