/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Balance::find()->select(['GAID', 'FDATE' => 'max(FDATE)', 'BAL'])->groupBy('GAID'); $dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['FDATE' => SORT_DESC]]]); $this->load($params); if (!$this->validate()) { return $dataProvider; } $query->andFilterWhere(['GAID' => $this->GAID]); return $dataProvider; }
protected function findModel($where) { if (($model = Balance::find()->where($where)->one()) !== null) { return $model; } else { return; } }