function index($locator)
{
// get parameter object from controller
$this->addField($param1 = new A_Controller_Form_Field('field1'));
$param1->addFilter(new A_Filter_Regexp('/[^0-9]/', ''));
$param1->addRule(new A_Rule_Notnull('field1', 'Please enter Field 1'));
$param1->addRule(new A_Rule_Range(1, 10, 'field1', 'Field 1 must be 1-10'));
$param1->setType(array('renderer' => 'A_Html_Form_Select', 'values' => array(5, 10, 15), 'labels' => array('five', 'ten', 'fifteen')));
$this->addField($param2 = new A_Controller_Form_Field('field2'));
$param2->addFilter(new A_Filter_Regexp('/[^0-9]/', ''));
$param2->addRule(new A_Rule_Notnull('field2', 'Please enter Field 2'));
$param2->addRule(new A_Rule_Match('field1', 'field2', 'Field 2 must match Field 1'));
$param2->setType(array('renderer' => 'A_Html_Form_Text', 'size' => '10'));
$this->addField($param3 = new A_Controller_Form_Field('field3'));
$param3->addFilter(new A_Filter_Regexp('/[^a-zA-Z]/', ''));
$param3->addRule(new A_Rule_Length(5, 20, 'field3', 'Field 3 must be 5-20 characters'));
// create parameter object then add it to the controller
$this->addField($param4 = new A_Controller_Form_Field('field4'));
$param4->addFilter(new A_Filter_Regexp('/[^a-zA-Z]/', ''));
$param4->addFilter(new A_Filter_ToUpper());
$param4->addRule(new A_Rule_Notnull('field4', 'Please enter Field 4'));
parent::run($locator);
}
