This code works with the Smart bundle from the WPC Product Bundles for WooCommerce plugin.
It is a shortcode that gets the current product bundles thumbnails and links.
If the Title is true it only gets the text list that’s it.
[show_woosb_thumbnails]
[show_woosb_thumbnails title=”true”]

You can use it inside the loop like this for example and I added data-balloon attributes it works great with bricks builder 🙂

// [show_woosb_thumbnails title="true"]
//
function display_woosb_ids_thumbnails($atts) {
global $post;
$atts = shortcode_atts(
array(
'title' => 'false',
),
$atts,
'show_woosb_thumbnails'
);
$woosb_ids = get_post_meta($post->ID, 'woosb_ids', true);
$output = '';
// Check if woosb_ids is an array
if (is_array($woosb_ids)) {
// Loop through each item in the woosb_ids array
foreach ($woosb_ids as $item) {
// Check if 'id' exists and is valid
if (isset($item['id']) && is_numeric($item['id'])) {
// Get the post title for the given post ID
$post_title = get_the_title($item['id']);
// Check if 'title' attribute is set to 'true'
if ($atts['title'] === 'true') {
// Append only the post title to the output
$output .= '<p>' . esc_html($post_title) . '</p>';
} else {
// Get the thumbnail URL and permalink for the given post ID
$thumbnail_url = get_the_post_thumbnail_url($item['id'], 'thumbnail');
$permalink = get_permalink($item['id']);
// Append the thumbnail as a linked <img> tag with an alt title to the output
if ($thumbnail_url) {
$output .= '<a
href="' . esc_url($permalink) . '"
data-balloon="' . esc_attr($post_title) . '"
data-balloon-pos="top" >
';
$output .= '<img
src="' . esc_url($thumbnail_url) . '"
alt="' . esc_attr($post_title) . '"
class="bundle-thumbnail"
>';
$output .= '</a>';
} else {
// If no thumbnail, provide a fallback message or image
$output .= '<p>No thumbnail available for post ID: ' . $item['id'] . '</p>';
}
}
}
}
} else {
$output .= '<p>No woosb_ids found or it is not an array.</p>';
}
// Return the final output (either titles only or thumbnails with links)
return $output;
}
add_shortcode('show_woosb_thumbnails', 'display_woosb_ids_thumbnails');