Hook for getting image attachments IDs for the posts. Gallery by default uses meta key 'tableon_gallery' but sure on many sites image ids keeps in their own meta keys.
1 2 3 | add_filter('tableon_gallery', function($ids, $post_id) { return (array)get_post_meta($post_id, '__my_meta_key_with_img_ids', true); }, 10, 2); |
