function csr_the_comment_rating($comment_id = 0) { echo apply_filters('csr_the_comment_rating', csr_get_comment_rating($comment_id)); }
public static function get_overall_rating($post_id = null) { global $post; if ($post_id) { $post = get_post($post_id); } $comments = get_comments(array('post_id' => $post->ID)); $count = 0; $total = 0; foreach ($comments as $comment) { if (csr_has_comment_rating($comment->comment_ID)) { $count++; $total += csr_get_comment_rating($comment->comment_ID); } } return $count > 0 ? $total / $count : null; }