[site-reviews] Prefix the excerpt with the rating summary

/**
 * Prefix the page/post excerpt with the Site Reviews rating summary
 * Paste this in your active theme's functions.php file.
 * @param string $excerpt
 * @param \WP_Post $post
 * @return string
 */
add_filter('get_the_excerpt', function ($excerpt, $post) {
    $postTypes = ['page','post']; // Replace the values in this array with the desired post_types
    if (in_the_loop() && in_array($post->post_type, $postTypes)) {
        $shortcode = '[site_reviews_summary assigned_posts=post_id hide=bars,summary,if_empty]';
        $shortcode = do_shortcode($shortcode);
        return $shortcode.$excerpt;
    }
    return $excerpt;
}, 10, 2);