list($hostid, $id) = explode('/', $host_course);
}
- $group = optional_param('group', -1, PARAM_INT); // Group to display
+ $group = optional_param('group', 0, PARAM_INT); // Group to display
$user = optional_param('user', 0, PARAM_INT); // User to display
$date = optional_param('date', 0, PARAM_FILE); // Date to display - number or some string
$modname = optional_param('modname', '', PARAM_CLEAN); // course_module->id