Filtering items using select field

[texnixe]

This approach should help, with the only difference that you would filter two times instead of sorting:

Stacking Filtering & Sorting with URL Parameter

You mean add additional params to the existing params, I guess. So when the filter param is active, also add sorting? <a href="<?= $page->url() ?>?filter=">All</a> <?php foreach ($filters as $filter): ?> <a href="<?= url($page->url(), ['params' => ['filterby' => $filter, 'sortby' => param('sortBy']]) ?>"> <?= html($filter) ?> </a> <?php endforeach ?> <a href="<?= url($page->url(), ['params' => ['filterby' => param('filterby'), 'sortBy' => 'title']]) ?>"> …