我有一个问题：如何在照片中添加灯箱。我一直坐在这里，我无法应付。

<?php 


//Dynamic Portfolio With Shortcode

function portfolio_shortcode($atts){
    extract( shortcode_atts( array(
        \'category\' => \'\'
    ), $atts, \'\' ) );

    $q = new WP_Query(
        array(\'posts_per_page\' => 50, \'post_type\' => \'portfolio\')
        );        


//Portfolio taxanomy query
    global $paged;
    global $post;
    $args = array(    
        \'post_type\' => \'portfolio\',
        \'paged\' => $paged,
        \'posts_per_page\' => -1,
    );

    $portfolio = new WP_Query($args);
    if(is_array($portfolio->posts) && !empty($portfolio->posts)) {
        foreach($portfolio->posts as $gallery_post) {
            $post_taxs = wp_get_post_terms($gallery_post->ID, \'portfolio_category\', array("fields" => "all"));
            if(is_array($post_taxs) && !empty($post_taxs)) {
                foreach($post_taxs as $post_tax) {
                    $portfolio_taxs[$post_tax->slug] = $post_tax->name;
                }
            }
        }
    }
?>        

        <!--Category Filter-->

        <ul class="portfolio_button_area fix">
            <li class="filter portfolio_button active" data-filter="all">Pokaż wszystkie</li>
            <?php foreach($portfolio_taxs as $portfolio_tax_slug => $portfolio_tax_name): ?>
                <li class="filter portfolio_button" data-filter=".<?php echo $portfolio_tax_slug; ?>"><?php echo $portfolio_tax_name; ?></li>
            <?php endforeach; ?>
        </ul>        
        <!--End-->



<?php

   echo\'<div id="Container">\';
    while($q->have_posts()) : $q->the_post();
        $idd = get_the_ID();
        //Get Texanmy class        
        $item_classes = \'\';
        $item_cats = get_the_terms($post->ID, \'portfolio_category\');
        if($item_cats):
        foreach($item_cats as $item_cat) {
            $item_classes .= $item_cat->slug . \' \';
        }
        endif;




                echo\'<div class="mix \'.$item_classes.\'">\'.get_the_post_thumbnail().\'</div>\';


    endwhile;
 echo\'</div>\';

    wp_reset_query();

}
add_shortcode(\'portfolio\', \'portfolio_shortcode\');