function custom_filter_wpf_user_can_access($posts, $query) {
    // Check if we are on the main query and the user is logged in
    if (is_main_query() && is_user_logged_in()) {
        // Array to hold accessible and inaccessible posts
        $accessible_posts = array();
        $inaccessible_posts = array();

        // Loop through each post and check if the user can access it
        foreach ($posts as $post) {
            // Check if the user can access the post
            if (wpf_user_can_access($post->ID)) {
                // If accessible, add it to the accessible_posts array
                $accessible_posts[] = $post;
            } else {
                // If inaccessible, add it to the inaccessible_posts array
                $inaccessible_posts[] = $post;
            }
        }

        // Concatenate the accessible_posts and inaccessible_posts arrays to reorder the $posts array
        $posts = array_merge($accessible_posts, $inaccessible_posts);
    }

    return $posts;
}
add_filter('the_posts', 'custom_filter_wpf_user_can_access', 10, 2);