* Changes photo permissions that had been embedded in a post
*
* @todo This function currently does have some flaws:
- * - Sharing a post with a form will create a photo that only the forum can see.
- * - Sharing a photo non public that been share non public before doesn't alter the permissions.
+ * - Sharing a post with a forum will create a photo that only the forum can see.
+ * - Sharing a photo again that been shared non public before doesn't alter the permissions.
*
* @return string
* @throws \Exception