Whups::fieldTypeParams PHP Method

    public static function fieldTypeParams($field_type)
    {
        $fields = self::fieldTypes();
        return isset($fields[$field_type]['params']) ? $fields[$field_type]['params'] : array();
    }

 public function __construct(&$vars)
 {
     parent::__construct($vars, _("Edit Attribute"));
     $attribute = $vars->get('attribute');
     $info = $GLOBALS['whups_driver']->getAttributeDesc($attribute);
     $this->addHidden('', 'type', 'int', true, true);
     $this->addHidden('', 'attribute', 'int', true, true);
     $pname =& $this->addVariable(_("Attribute Name"), 'attribute_name', 'text', true);
     $pname->setDefault($info['name']);
     $pdesc =& $this->addVariable(_("Attribute Description"), 'attribute_description', 'text', true);
     $pdesc->setDefault($info['description']);
     $preq =& $this->addVariable(_("Required Attribute?"), 'attribute_required', 'boolean', false);
     $preq->setDefault($info['required']);
     $ptype =& $this->addVariable(_("Attribute Type"), 'attribute_type', 'enum', true, false, null, array(Whups::fieldTypeNames()));
     $ptype->setAction(Horde_Form_Action::factory(array('whups', 'whups_reload'), array('formname' => 'whups_form_admin_editattributesteptwo_reload')));
     $ptype->setDefault($info['type']);
     $type = $vars->get('attribute_type');
     if (empty($type)) {
         $type = $info['type'];
     }
     foreach (Whups::fieldTypeParams($type) as $param => $param_info) {
         $pparam =& $this->addVariable($param_info['label'], 'attribute_params[' . $param . ']', $param_info['type'], false);
         if (isset($info['params'][$param])) {
             $pparam->setDefault($info['params'][$param]);
         }
     }
 }