rse

<?php
/**
 * Template Name: Portfolio
 * Description: Page portfolio template with photos
 *
 * This is the template that displays all pages by default.
 * Please note that this is the WordPress construct of pages
 * and that other 'pages' on your WordPress site may use a
 * different template.
 *
 * @link https://codex.wordpress.org/Template_Hierarchy
 *
 * @package
 */

get_header(); ?>

    <div class="row">

        <ul class="grid">

            <?php $loop = new WP_Query(array(
                'post_type' => 'portfolio_photos',
                'orderby'   => 'post_id',
                'order'     => 'ASC'));

                while ($loop->have_posts()) : $loop->the_post(); ?>

                <?php $portfolio_photos = get_field('portfolio_photos'); ?>

                <li>

                    <a data-lightbox-gallery="gallery1" href="<?php echo $portfolio_photos['url']; ?>">
                        <img src="<?php echo $portfolio_photos['url']; ?>">
                    </a>

                </li>

            <?php endwhile;

            wp_reset_query(); ?>

        </ul>

    </div>

<?php

get_footer();