/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Subcat::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, 'category_id' => $this->category_id]); $query->andFilterWhere(['like', 'description', $this->description]); return $dataProvider; }
/** * @return \yii\db\ActiveQuery */ public function getSubcats() { return $this->hasMany(Subcat::className(), ['category_id' => 'id']); }
/** * Finds the Subcat model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Subcat the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Subcat::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }