function getCMSFields($params = null)
{
$fields = parent::getCMSFields(array('forcetype' => 'Amount'));
$fields->removeByName(array("ForCart", "ForItems", "ForShipping", "For"));
$limitfield = $fields->fieldByName("Root.Main.Constraints")->fieldByName("Main.UseLimit");
$fields->replaceField("UseLimit", $limitfield->performReadOnlyTransformation());
return $fields;
}
public function getCMSFields($params = null)
{
$fields = parent::getCMSFields();
$fields->addFieldsToTab("Root.Main", array($codefield = TextField::create("Code")->setMaxLength(25)), "Active");
if ($this->owner->Code && $codefield) {
$fields->replaceField("Code", $codefield->performReadonlyTransformation());
}
return $fields;
}
