return UrlHelper::
filterQueryParameters( $request->query->
all(),
['page', 'ajax_page_state'
] );
} return [];
} /**
* {@inheritdoc}
*/
public function findPage($pager_id = 0
) { $pages =
$this->
getPagerQuery();
return (int) ($pages[$pager_id] ?? 0
);
} /**
* {@inheritdoc}
*/
public function getPagerQuery() { $query =
$this->
getPagerParameter();
return !
empty($query) ?
explode(',',
$query) :
[];
}