I am making a theme for a hotel, and I need to be able to provide functionality to search by the following custom fields: Location and Price. I need to be able to query them from the query string itself... ie:
I have found many different questions/answers to this, but none of them seem to specifically address my issue.
This one, notably, I believe is really close to solving the issue for me: Query posts and filter at query time by value of custom meta
It doesn't make much sense to me. I am used to PHP, however I am new to WordPress as a CMS.