global $wiles_option;

$categories = get_the_category( $post->ID );
$first_cat ='';
if(isset($categories[0]->cat_ID)){
$first_cat = $categories[0]->cat_ID;
}
$posts_to_show =  $wiles_option['single_related_posts_to_show'];
$args = array(
    'category__in' => array( $first_cat ),
    'post__not_in' => array( $post->ID ),
    'posts_per_page' => 3,
  'orderby' => 'rand'
);

$related_posts = get_posts( $args );
if( $related_posts ) {
?>

    <section class="single-box related-articles">
        <h4 class="entry-title">
          <?php _e('You May Also Like', 'wiles'); ?>
        </h4>

            <?php foreach( $related_posts as $post ): setup_postdata( $post ); ?>

            <div class="related-article four-col">

                  <figure class="entry-image">

                      <a href="<?php the_permalink(); ?>">
                          <?php
                          if ( has_post_thumbnail() ) {
                              the_post_thumbnail( 'small');
                          } else { ?>
                          <img src="<?php  echo get_template_directory_uri(); ?>/images/default-image.png" alt="<?php the_title();  ?>" />
                          <?php } ?>
                      </a>

                  </figure>
                          <h5><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h5>



              </div>

            <?php endforeach; ?>





    </section><!-- .single-box .related-posts -->

<?php
} else {
    return;
}

wp_reset_postdata();


?>