protected function findModel($id) { if (($model = Articles::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 = Articles::find(); // add conditions that should always apply here $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; } // grid filtering conditions $query->andFilterWhere(['id' => $this->id, 'cat_id' => $this->cat_id, 'status' => $this->status]); $query->andFilterWhere(['like', 'art_text', $this->art_text]); return $dataProvider; }
public function getArticles() { return $this->hasMany(Articles::className(), ["cat_id" => "id"]); }