Listas posts mais vistos/lidos - WORDPRESS

Listar posts mais lidos

// POSTS MAIS VISTOS  (NO FUNCTIONS)  
function shapeSpace_popular_posts($post_id) {
    $count_key = 'popular_posts';
    $count = get_post_meta($post_id, $count_key, true);
    if ($count == '') {
        $count = 0;
        delete_post_meta($post_id, $count_key);
        add_post_meta($post_id, $count_key, '0');
    } else {
        $count++;
        update_post_meta($post_id, $count_key, $count);
    }
}
function shapeSpace_track_posts($post_id) {
    if (!is_single()) return;
    if (empty($post_id)) {
        global $post;
        $post_id = $post->ID;
    }
    shapeSpace_popular_posts($post_id);
}
add_action('wp_head', 'shapeSpace_track_posts');



<!-- LISTAGEM DE POSTS MAIS LIDOS -->
<ul>
    <?php $popular = new WP_Query(array( 'posts_per_page'=>3, 'meta_key'=>'popular_posts', 'orderby'=>'meta_value_num', 'order'=>'DESC'));
    while ($popular->have_posts()) : $popular->the_post(); ?>

        <?php the_title(); ?>

    <?php endwhile; wp_reset_query(); wp_reset_postdata(); ?>
</ul>
<!-- ## -->