Accessing the Search Data
Since 2.0, we have a new class for handling Search Data which will be improved upon in 2.1.
This allows you to add some of the things the user has searched for to your page titles, or display the current users’ search/filter settings anywhere on the page.
Access the Active Query Object
Grab the query object – remember to replace the ID with the ID of your search form
Get a Single Field by Field Name
Get labels for Multiple Fields by Field Name
Get an array of filters with values and labels
Get the Search Term
Check to see if anything has been filtered
How to get the field name?
This is fairly easy. The field name is what goes in the URL when you perform a search. So if I performed a search using categories and tags my URL might look like:
So in this case, the field names for my Category Field and Tag fields are:
This is taken from: