/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Stadium::find();
$country = new Country();
$stadiumTable = Stadium::tableName();
$countryTable = Country::tableName();
$query->joinWith(['country' => function ($query) use($countryTable) {
$query->from(['country' => $countryTable]);
}]);
$dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 10]]);
// enable sorting for the related columns
$addSortAttributes = ["country.name"];
foreach ($addSortAttributes as $addSortAttribute) {
$dataProvider->sort->attributes[$addSortAttribute] = ['asc' => [$addSortAttribute => SORT_ASC], 'desc' => [$addSortAttribute => SORT_DESC]];
}
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(["{$stadiumTable}.id" => $this->id, 'spectators' => $this->spectators]);
$query->andFilterWhere(['like', "{$stadiumTable}.name", $this->name])->andFilterWhere(['like', 'country.name', $this->getAttribute('country.name')]);
return $dataProvider;
}
