public static function isComplete(Form $form)
    {
        //Set the return value to true by default
        $ret = true;

        //Foreach child of the form
        foreach($form->all() as $child) {
            //If the child is required, check that its set
            if ($child->isRequired()) {
                if ($child->isEmpty()) {
                    $ret = false;
                    break;
                }
            }
        }

        //Return
        return $ret;
    }