- dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-4'),
- dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-5'),
- dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-6'),
+ dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-4.' . $im->getExt()),
+ dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-5.' . $im->getExt()),
+ dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-6.' . $im->getExt()),