/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Articulo::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, 'numero' => $this->numero, 'tipo_id' => $this->tipo_id, 'categoria_id' => $this->categoria_id, 'estado' => $this->estado, 'numero_visitas' => $this->numero_visitas, 'curso_id' => $this->curso_id, 'created_by' => $this->created_by, 'created_at' => $this->created_at, 'updated_by' => $this->updated_by, 'updated_at' => $this->updated_at]);
     $query->andFilterWhere(['like', 'titulo', $this->titulo])->andFilterWhere(['like', 'seo_slug', $this->seo_slug])->andFilterWhere(['like', 'tema', $this->tema])->andFilterWhere(['like', 'detalle', $this->detalle])->andFilterWhere(['like', 'resumen', $this->resumen])->andFilterWhere(['like', 'video', $this->video])->andFilterWhere(['like', 'descarga', $this->descarga])->andFilterWhere(['like', 'etiquetas', $this->etiquetas]);
     return $dataProvider;
 }
 /**
  * Finds the Articulo model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Articulo the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Articulo::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }