/**
* Updates an existing Po model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$countPoItems = PoItem::find()->where(['po_id' => $id])->count();
$modelsPoItem = PoItem::find()->where(['po_id' => $id])->all();
if ($model->load(Yii::$app->request->post())) {
// $model->save();
$oldIDs = ArrayHelper::map($modelsPoItem, 'id', 'id');
$modelsPoItem = Model::createMultiple(PoItem::classname(), $modelsPoItem);
Model::loadMultiple($modelsPoItem, Yii::$app->request->post());
$deletedIDs = array_diff($oldIDs, array_filter(ArrayHelper::map($modelsPoItem, 'id', 'id')));
// validate all models
$valid = $model->validate();
$valid = Model::validateMultiple($modelsPoItem) && $valid;
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $model->save(false)) {
if (!empty($deletedIDs)) {
PoItem::deleteAll(['id' => $deletedIDs]);
}
foreach ($modelsPoItem as $modelPoItem) {
$modelPoItem->po_id = $model->id;
if (!($flag = $modelPoItem->save(false))) {
$transaction->rollBack();
break;
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $model->id]);
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', ['model' => $model, 'modelsPoItem' => $modelsPoItem]);
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = PoItem::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
/*if ($this->load($params); && !$this->validate()) {
return $dataProvider;
}*/
$query->andFilterWhere(['id' => $this->id, 'quantity' => $this->quantity, 'po_id' => $this->po_id]);
$query->andFilterWhere(['like', 'po_item_no', $this->po_item_no]);
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = PoItem::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'quantity' => $this->quantity, 'po_id' => $this->po_id]);
$query->andFilterWhere(['like', 'po_item_no', $this->po_item_no]);
return $dataProvider;
}