/ */ class P4Cms_View_Helper_FormHidden extends Zend_View_Helper_FormHidden { /** * Override parent to support for array of values. * If $value is an array, then this method returns * list of hidden elements where the name will have * appended square brackets. * * @param string $name the element name * @param string|array $value optional - the element value or list * of values * @param array $attribs optional - attributes for the element * * @return string A hidden element or a sequence of hidden elements. */ protected function _hidden($name, $value = null, $attribs = null) { if (is_array($value)) { // for array values, remove id from attributes as there // would be multiple hidden elements with the same id unset($attribs['id']); // assemble list if hidden elements, one for each value $elementsList = array(); foreach ($value as $singleValue) { $elementsList[] = parent::_hidden($name . '[]', $singleValue, $attribs); } return implode("\n", $elementsList); } return parent::_hidden($name, $value, $attribs); } }