Serve per la paginazione nei file single.php e nei single dei custom post.. Modifica la paginazione perchè funzioni From https://wordpress.stackexchange.com/questions/225024/make-a-custom-loop-inside-single-php-with-pagination
$paged = ( get_query_var( 'page' ) ) ? get_query_var( 'page' ) : 1;
$args = array(
'posts_per_page' => 4,
// quesry
'paged' => $paged,
);
$posts_relacionados_edicion = new WP_Query( $args );
if ( $posts_relacionados_edicion->have_posts() ) :
while( $posts_relacionados_edicion->have_posts() ) :
$posts_relacionados_edicion->the_post(); ?>
<div class="col-md-6 col-sm-6">
<a href="<?php the_permalink(); ?>" class="blog-titulo-chico"><h3><?php the_title(); ?></h3></a>
</div>
<?php endwhile;
echo paginate_links( array(
'current' => $paged,
'total' => $posts_relacionados_edicion->max_num_pages,
'format' => '?page=%#%'
) );
wp_reset_postdata();
else : ?>
<?php _e( 'No found posts.', 'textdomain' ); ?>
<?php endif; ?>