if (!empty($fullsize_gallery_posts->posts) && isset($fullsize_gallery_posts->posts[0])) {
$max_temp = $post;
$post = get_post($fullsize_gallery_posts->posts[0]->ID);
// setup the post data to receive excerpt and title
setup_postdata($post);
$showtitle_first_caption = get_the_excerpt();
$showtitle_first_title = get_the_title();
// reset the post data to get back the temp post
wp_reset_postdata();
} else {
// Handle the case where there are no posts
$showtitle_first_caption = '';
$showtitle_first_title = '';
// You might want to log this situation or set a default value
}
$post = $max_temp;
?>
