public function validate($attributeNames = null, $clearErrors = true)
{
if ($clearErrors) {
$this->clearErrors();
}
if (!$this->beforeValidate()) {
return false;
}
if (!$this->model->validate($attributeNames, $clearErrors)) {
foreach ($this->model->getErrors() as $attribute => $errors) {
foreach ($errors as $error) {
$this->addError($attribute, $error);
}
}
}
foreach ($this->relations as $model) {
if (!$model->validate($attributeNames, $clearErrors)) {
foreach ($model->getErrors() as $attribute => $errors) {
foreach ($errors as $error) {
$this->addError($attribute, $error);
}
}
}
}
$this->afterValidate();
return !$this->hasErrors();
}
