wordpress как выводить галлерею

// The WordPress Loop
<?php if ( have_posts ) : ?>
    <?php while ( have_posts() ) : the_post(); ?>
        <?php if ( 'gallery' == get_post_format( get_the_ID() ) ) : ?>
            <!-- Layout your gallery here -->
        <?php else : ?>
            <!-- Layout your standard posts here -->
        <?php endif; ?>
    <?php endwhile; ?>
<?php else : ?>
    <!-- No posts were found -->
<?php endif; ?>



<?php
    /* The loop */
    while ( have_posts() ) : the_post();
        if ( get_post_gallery() ) :
            $gallery = get_post_gallery( get_the_ID(), false );
            
            /* Loop through all the image and output them one by one */
            foreach( $gallery['src'] as $src ) : ?>
                <img src="<?php echo $src; ?>" class="my-custom-class" alt="Gallery image" />
                <?php
            endforeach;
        endif;
    endwhile;
?>

<?php
//получаем все картинки из галлереи поста в виде массива
$gallery = get_post_gallery( get_the_ID(), false );
$ids_images = explode(',', $gallery['ids']);

//получаем объект $attachments из медиа библиотеки по ID в виде массива где ключом является ключ массива $ids_images
$args = array( 'include' => $gallery['ids'], 'post_mime_type' => 'image', 'post_type' => 'attachment', 'post_parent' => null, 'orderby' => 'name', 'order' => 'ASC');
$attachments = get_children($args);
$gallery_attachments_ids = [];

foreach( $attachments as $attachment) {
if (!empty($attachment->guid)) {
	$gallery_attachments_ids [array_search($attachment->ID, $ids_images)] = $attachment->ID;
};
};
//сортируем по ключу (в том порядке в котором картинки идут в медиатеке)
ksort($gallery_attachments_ids);
//				 												echo get_post_meta($gallery_attachments_ids[0], '_wp_attachment_image_alt', true);
foreach( $gallery_attachments_ids as $gallery_attachment_id) { ?>
<li><a  href="<?php echo wp_get_attachment_image_url($gallery_attachment_id, [770,500]); ?>" title=""><img src="<?php echo wp_get_attachment_image_url($gallery_attachment_id, [74,67]); ?>" alt="" title="<?php echo get_the_title($gallery_attachment_id) ?>"/></a></li>
<?php }; ?>