The function zen_banner_exists returns either (bool)false if the specified banner doesn't exist or an array of banner-related fields pulled from the database.
Try changing your code-block as follows:
Code:
<div class="block banner">
<?php
$banner = zen_banner_exists('dynamic', $data['banner-group']);
if ($banner !== false) :
?>
<?= zen_display_banner('dynamic', $data['banner-group']) ?>
<?php else: ?>
<p class="bg-danger">Add a banner to '<?=$data['banner-group']?>' group</p>
<?php endif; ?>
</div>
Bookmarks