ID ); if ( ! $categories ) { return; } $orig_post = $post; global $post; $numbers_related = 3; $category_ids = array(); foreach ( $categories as $individual_category ) { $category_ids[] = $individual_category->term_id; } $args = array( 'category__in' => $category_ids, 'post__not_in' => array( $post->ID ), 'posts_per_page' => $numbers_related, // Number of related posts that will be shown. 'ignore_sticky_posts' => 1, ); $related_query = new wp_query( $args ); if ( ! $related_query->have_posts() ) { return; } $post_items = ''; while ( $related_query->have_posts() ) : $related_query->the_post(); $class_post = 'item-related'; $post_items .= '
'; $post_items .= ''; $post_items .= ''; $post_items .= ''; $post_items .= '

' . get_the_title() . '

'; $post_items .= '
'; endwhile; $post = $orig_post; wp_reset_postdata(); $output = '
'; $output .= '

' . esc_html( 'related posts', 'memory' ) . '

'; $output .= '
'; $output .= $post_items; $output .= '
'; $output .= '
'; echo( $output );