/**
* Sets the form's onSuccess callback function.
**/
public function onSuccess($fn)
{
fxAssert::isNull($this->_onSuccess);
fxAssert::isCallable($fn);
$this->_onSuccess = $fn;
return $this;
}
/**
* Adds a validation callback routine.
**/
public function validator($cb)
{
fxAssert::isCallable($cb, 'cb');
$this->_validation_cb = $cb;
return $this;
}
/**
* Configures the renderer to use a custom 'affix' formatter on radio and checkbox member elements.
*
* The callback must match the following signature...
*
* function myAffixFormatter( $element, $owner_name, $index, $max )
*
* Where, $element is the rendered control, $owner_name is the name of the owning set, $index is this elements
* position within the set (zero based) and $max is the index of the maximum element.
*
* Knowing the zero-based index and the maximum index is enough to allow the detection of elements in the first and last
* position and to allow nth-child based additions (like odd/even classes) in the affixed code.
**/
public function setAffixFormatter($cb)
{
fxAssert::isCallable($cb);
$this->affixFormatter = $cb;
return $this;
}