WordFence

<?php

if ( ! defined('ABSPATH')) exit;  // if direct access

wp_enqueue_style( 'post-grid-addons' );

$class_post_grid_functions = new class_post_grid_functions();

$addons_list = $class_post_grid_functions->addons_list();

<?php

if(!empty($addons_list)):

foreach ($addons_list as $addon):

$addon_title = isset($addon['title']) ? $addon['title'] : '';

$item_link = isset($addon['item_link']) ? $addon['item_link'] : '';

$addon_thumb = isset($addon['thumb']) ? $addon['thumb'] : '';

$zip_link = isset($addon['zip_link']) ? $addon['zip_link'] : '';

$wp_org_slug = isset($addon['wp_org_slug']) ? $addon['wp_org_slug'] : '';

</div>

<?php if(!empty($zip_link)): ?>

<div class="addon-link button"><a href="<?php echo $zip_link;?>">Download</a> </div>

<?php endif; ?>

</div>

<?php

endforeach;

endif;

</div>