/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params, $currency, $transaction, $location)
{
$query = Exchange::find()->where(['currency' => $currency])->andWhere(['transaction' => $transaction])->andWhere(['location_id' => $location]);
$dataProvider = new ActiveDataProvider(['query' => $query, 'totalCount' => 100, 'pagination' => ['defaultPageSize' => 100, 'pageSizeLimit' => [1, 100]]]);
$this->load($params);
if (!$this->validate()) {
$query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['create_time' => $this->create_time]);
return $dataProvider;
}
