Build a serialized JSON string representing the advanced search query in some given search parameters, suitable for sending to the CM to execute the search.
The search parameters
The number of spaces to use to indent the JSON. If > 0, the JSON is pretty-printed on multiple lines. If 0, a single line of JSON is returned.
If true, URL-encode the JSON.
The JSON string representing the advanced search query
Build a serialized JSON string representing the advanced search query in some given search parameters, suitable for sending to the CM to execute the search.