/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Donthuocnt::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, 'maNT' => $this->maNT, 'ngayKeDon' => $this->ngayKeDon]);
     $query->andFilterWhere(['like', 'donthuoc', $this->donthuoc])->andFilterWhere(['like', 'cachSD', $this->cachSD]);
     return $dataProvider;
 }
 /**
  * Creates a new Donthuocnt model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Donthuocnt();
     $model2 = '';
     $model2 = Donthuocnt::find()->where(['maNT' => $_GET['noitru']])->one();
     $model->maNT = $_GET['noitru'];
     if (!empty($model2)) {
         return $this->redirect(['update', 'id' => $model2->id]);
     }
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         return $this->redirect(['view', 'id' => $model->id]);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }