【WordPress】ページネーションを作る関数｜the posts pagination

<?php the_posts_pagination(array(
    'mid_size' => 1,
    'prev_text' => '前へ',
    'next_text' => '次へ',
    'screen_reader_text' => ''
)); ?>

function custom_the_posts_pagination($template) {
    $template = '
    <nav class="（クラス名）" role="navigation">
    <section class="（クラス名）">
    <h2 class="screen-reader-text">%2$s</h2>
    %3$s
    </section>
    </nav>
    ';
    return $template;
}
add_filter('navigation_markup_template', 'custom_the_posts_pagination');