WordPress Version: 6.1
/**
* Checks a specified post's content for gallery and, if present, return the first
*
* @since 3.6.0
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
* @param bool $html Optional. Whether to return HTML or data. Default is true.
* @return string|array Gallery data and srcs parsed from the expanded shortcode.
*/
function get_post_gallery($post = 0, $html = true)
{
$galleries = get_post_galleries($post, $html);
$gallery = reset($galleries);
/**
* Filters the first-found post gallery.
*
* @since 3.6.0
*
* @param array $gallery The first-found post gallery.
* @param int|WP_Post $post Post ID or object.
* @param array $galleries Associative array of all found post galleries.
*/
return apply_filters('get_post_gallery', $gallery, $post, $galleries);
}