/**
* Output the region element and javasctipt that makes it dependent from country element
*
* @param Varien_Data_Form_Element_Abstract $element
* @return string
*/
public function render(Varien_Data_Form_Element_Abstract $element)
{
$country = $element->getForm()->getElement('country_id');
if (!is_null($country)) {
$countryId = $country->getValue();
} else {
return $element->getDefaultHtml();
}
$regionId = $element->getForm()->getElement('region_id')->getValue();
$quoteStoreId = $element->getEntityAttribute()->getStoreId();
$html = '<tr>';
$element->setClass('input-text');
$element->setRequired(true);
$html .= '<td class="label">' . $element->getLabelHtml() . '</td><td class="value">';
$html .= $element->getElementHtml();
$selectName = str_replace('region', 'region_id', $element->getName());
$selectId = $element->getHtmlId() . '_id';
$html .= '<select id="' . $selectId . '" name="' . $selectName . '" class="select required-entry" style="display:none">';
$html .= '<option value="">' . $this->_factory->getHelper('customer')->__('Please select') . '</option>';
$html .= '</select>';
$html .= '<script type="text/javascript">' . "\n";
$html .= '$("' . $selectId . '").setAttribute("defaultValue", "' . $regionId . '");' . "\n";
$html .= 'new regionUpdater("' . $country->getHtmlId() . '", "' . $element->getHtmlId() . '", "' . $selectId . '", ' . $this->helper('directory')->getRegionJsonByStore($quoteStoreId) . ');' . "\n";
$html .= '</script>' . "\n";
$html .= '</td></tr>' . "\n";
return $html;
}
