/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Client::find()->select("CONCAT_WS(' ',`surname`,clients.`name`) as name,phone,address, sum(cost*count) as cost,clients.id as id")->leftJoin(Order::tableName(), Order::tableName() . '.id_client=' . Client::tableName() . '.id')->groupBy('id_client');
$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(['name' => $this->name, 'surname' => $this->surname, 'phone' => $this->phone, 'address' => $this->address]);
return $dataProvider;
}
