Yii2 DataProvider Pagination how to open the last page by default?

Question

Yii

'pagination' => [
     'pageSize' => 20,
],

For example, to display comments. To see the latest by default.

Answer 1

$dataProvider = new ActiveDataProvider([
    'query' => $query,
    'pagination' => [
        'pageSize' => 20
    ],
]);

//Этот код располагать ниже всех операций с $query
if(!Yii::$app->request->get('page')){
    $dataProvider->pagination->page = ceil($dataProvider->getTotalCount() / $dataProvider->pagination->pageSize) - 1;
}

Answer 2

'sort' => [
    'defaultOrder' => ['id' => SORT_DESC],
],

Answer 3

https://www.yiiframework.com/doc/api/2.0/yii-data-...
Compute the last one by offset and count