/**
* @param FormField $formField
* @param KForm $form
* @throws Exception
*/
public function instanceMapTo(FormField $formField, KForm $form)
{
$attribute = $formField->getFieldName();
$method = 'mappingToFormField' . ucfirst($attribute);
if ($this->instanceReflector->hasMethod($method)) {
$methodReflector = $this->instanceReflector->getMethod($method);
$parameters = array();
foreach ($methodReflector->getParameters() as $paramReflector) {
switch (true) {
case $paramReflector->getClass()->isSubclassOf(KForm::class):
$parameters[] = $form;
break;
case $paramReflector->getClass()->isSubclassOf(FormField::class):
$parameters[] = $formField;
break;
default:
$parameters[] = null;
break;
}
}
$default = call_user_func_array(array($this->instance, $method), $parameters);
} else {
if (!$attribute || !is_string($attribute)) {
throw new Exception('表单从模型映射数据时,fieldname不是一个合法的字符串:' . serialize($attribute));
}
$default = $this->instance->{$attribute};
}
$formField->setDefault($default);
}
/**
* @param KForm $form
* @return void
*/
public function instanceMapTo(FormField $formField, KForm $form)
{
$formField->setDefault(null);
}
