. /** * This code processes switch device requests-> ... -> Theme selector UI. * * This script doesn't require login as not logged in users should still * be able to switch the device theme they are using. */ require('../config.php'); $url = required_param('url', PARAM_LOCALURL); $newdevice = required_param('device', PARAM_TEXT); require_sesskey(); set_user_device_type($newdevice); redirect($url);