/** * Finds the Message model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param string $id * @return Message the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Message::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }
/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Message::find()->alive(); $dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['created_at' => SORT_DESC]]]); $this->load($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, 'is_top' => $this->is_top, 'is_recommend' => $this->is_recommend, 'order' => $this->order, 'status' => $this->status, 'deleted' => $this->deleted, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]); $query->andFilterWhere(['like', 'nickname', $this->nickname])->andFilterWhere(['like', 'contact', $this->contact])->andFilterWhere(['like', 'content', $this->content])->andFilterWhere(['like', 'ip', $this->ip]); return $dataProvider; }