public function actionIndex()
 {
     $countOrders = Orders::find()->count();
     $countCatalogs = Catalogs::find()->where(['not', ['name' => 'ROOT']])->count();
     $countProducts = Products::find()->count();
     return $this->render('index', ['countOrders' => $countOrders, 'countCatalogs' => $countCatalogs, 'countProducts' => $countProducts]);
 }
 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Orders::find();
     $dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 10]]);
     $this->load($params);
     // if (!$this->validate()) {
     //     // uncomment the following line if you do not want to any records when validation fails
     //     // $query->where('0=1');
     //     return $dataProvider;
     // }
     // $dateFrom = Yii::$app->request->queryParams['date_from'];
     // $dateTo   = strtotime(Yii::$app->request->queryParams['date_to']);
     // $dateFrom = strtotime(Yii::$app->request->queryParams['date_from']);
     //         $dateTo   = strtotime(Yii::$app->request->queryParams['date_to']);
     $dateFrom = \DateTime::createFromFormat('d.m.Y', Yii::$app->request->queryParams['date_from']);
     $dateTo = \DateTime::createFromFormat('d.m.Y', Yii::$app->request->queryParams['date_to']);
     if ($dateFrom) {
         $query->andWhere(['>=', 'create_time', $dateFrom->format('Y-m-d')]);
     }
     if ($dateTo) {
         $query->andWhere(['<=', 'create_time', $dateTo->format('Y-m-d')]);
     }
     // if ($dateTo!==null) {
     //    $query->andWhere(['<=', 'create_time', $dateTo]);
     // }
     // print_r($query);
     // $query->andFilterWhere(['like', 'name', $this->name]);
     return $dataProvider;
 }