1 --[[--

2 slot_idents = -- list of names of slots to be returned as JSON data

3 request.get_json_request_slots()

4

5 If the current request is no JSON request, this function returns nil, otherwise a list of names of all slots to be returned in JSON format. This function also throws an error, if JSON data was requested, but request.set_allowed_json_request_slots(...) has not been called.

6

7 --]]--

8

9 function request.get_json_request_slots(slot_idents)

10 local slot_idents = cgi.params["_webmcp_json_slots[]"]

11 if slot_idents and not request._json_requests_allowed then

12 error("JSON requests have not been allowed using request.set_allowed_json_request_slots(...).")

13 end

14 return slot_idents

15 end