Hi
I’ve created action below to show info about order status. Everything works good with valid input but I don’t know how to prevent invalid data input. When I submit empty form I see error msg like this:
PHP Error Undefined variable: dataProvider. Why validate() method doesn’t work and how to fix it?
public function actionStatus()
{
$formModel = new StatusForm('status');
if (isset($_POST['StatusForm']))
{
$formModel->attributes = $_POST['StatusForm'];
if ($formModel->validate())
{
$dataProvider = new CActiveDataProvider('Order', array(
'criteria' => array(
'condition' => 'order_id=' . "'" . $formModel->order_id . "'",
)
));
}
}
else
{
$dataProvider = new CActiveDataProvider('Order', array(
'criteria' => array(
'condition' => 'order_id=' . 'NULL',
)
));
}
//renders table with order status
$this->render('status', array(
'dataProvider' => $dataProvider,
'formModel' => $formModel,
));
}