<?php

class Qs_Form_Element_Zip extends Zend_Form_Element_Xhtml
{
    public $helper = 'formText';
    protected $_locale = 'en_US';

    public function init()
    {
        $zipValidator = new Zend_Validate_PostCode(new Zend_Locale($this->getLocale()));
        $zipValidator->setMessage('Zip Code is in wrong format', Zend_Validate_PostCode::NO_MATCH);
        $this->addValidator($zipValidator, true);

        $this->addFilter('StringTrim');

        return $this;
    }

    protected function setLocale($locale)
    {
        $this->_locale = $locale;
        return $this;
    }

    protected function getLocale()
    {
        return $this->_locale;
    }
}