/**
* @return \yii\db\ActiveQuery
*/
public function getTable1s()
{
return $this->hasMany(Table1::className(), ['order_id' => 'id']);
}
public function actionUpdate($id)
{
$modelorder = $this->findModel($id);
$modelsorders = $modelorder->table1s;
if ($modelorder->load(Yii::$app->request->post())) {
$oldIDs = ArrayHelper::map($modelsorders, 'id', 'id');
$modelsorders = Model::createMultiple(Table1::classname(), $modelsorders);
Model::loadMultiple($modelsorders, Yii::$app->request->post());
$deletedIDs = array_diff($oldIDs, array_filter(ArrayHelper::map($modelsorders, 'id', 'id')));
// ajax validation
if (Yii::$app->request->isAjax) {
Yii::$app->response->format = Response::FORMAT_JSON;
return ArrayHelper::merge(ActiveForm::validateMultiple($modelsorders), ActiveForm::validate($modelorder));
}
// validate all models
$valid = $modelorder->validate();
$valid = Model::validateMultiple($modelsorders) && $valid;
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $modelorder->save(false)) {
if (!empty($deletedIDs)) {
Table1::deleteAll(['id' => $deletedIDs]);
}
foreach ($modelsorders as $modelTable1) {
$modelTable1->order_id = $modelorder->id;
if (!($flag = $modelTable1->save(false))) {
$transaction->rollBack();
break;
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['update', 'id' => $modelorder->id]);
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('update', ['modelorder' => $modelorder, 'modelsorders' => empty($modelsorders) ? [new Table1()] : $modelsorders]);
}