'^offer/([^/]*)/([^/]*)/?',
Why do you have a question mark here at the end, that doesn’t do anything here.
You also need to add_rewrite_tag otherwise it will never work.
'^offer/([^/]*)/([^/]*)/?',
Why do you have a question mark here at the end, that doesn’t do anything here.
You also need to add_rewrite_tag otherwise it will never work.