WooCommerce - Calificación y número de comentarios debajo del título.

title.php

<?php
/**
 * Single Product Title
 */
?>
<h1 itemprop="name" class="product_title page-title"><?php the_title(); ?></h1>

<?php
global $wpdb, $post;

$count = $wpdb->get_var("
	SELECT COUNT(meta_value) FROM $wpdb->commentmeta 
	LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
	WHERE meta_key = 'rating'
	AND comment_post_ID = $post->ID
	AND comment_approved = '1'
	AND meta_value > 0
");

$rating = $wpdb->get_var("
	SELECT SUM(meta_value) FROM $wpdb->commentmeta 
	LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
	WHERE meta_key = 'rating'
	AND comment_post_ID = $post->ID
	AND comment_approved = '1'
");

if ( $count > 0 ) {
	
	$average = number_format($rating / $count, 2);
	
	echo '<div itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">';
	
	echo '<div class="star-rating" title="'.sprintf(__('Rated %s out of 5', 'woocommerce'), $average).'"><span style="width:'.($average*16).'px"><span itemprop="ratingValue" class="rating">'.$average.'</span> '.__('out of 5', 'woocommerce').'</span></div>';
	
	echo '<p>'.sprintf( _n('%s review', '%s reviews', $count, 'woocommerce'), '<span itemprop="ratingCount" class="count">'.$count.'</span>' ).'</p></div>';

}
?>