/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Contactos::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(['idcontacto' => $this->idcontacto, 'fecha_reunion' => $this->fecha_reunion, 'empresas_id' => $this->empresas_id]);
     $query->andFilterWhere(['like', 'puesto', $this->puesto])->andFilterWhere(['like', 'nombre', $this->nombre])->andFilterWhere(['like', 'telefono', $this->telefono])->andFilterWhere(['like', 'correo', $this->correo])->andFilterWhere(['like', 'direccion', $this->direccion])->andFilterWhere(['like', 'asistente', $this->asistente]);
     return $dataProvider;
 }