How to duplicate filter field in Yii2 GridView footer?

Question

Yii

You need to duplicate the GridView filter field in the footer. By default, it is located in the header.
Image example:

How can this be implemented?

Answer 1

1. Inherit the widget and rewrite the filter display logic.
2. Use the generated Yii search form file "_search.php". Remove the search model from Grid and connect the search form above and below.
I'd rather go with the second option. Because it's easier and more flexible.

Answer 2

UNION