jbe@1: --[[--
jbe@1: slot_idents =                    -- list of names of slots to be returned as JSON data
jbe@1: request.get_json_request_slots()
jbe@1: 
jbe@1: 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.
jbe@1: 
jbe@1: --]]--
jbe@1: 
jbe@1: function request.get_json_request_slots(slot_idents)
bsw@24:   if not cgi then return end
jbe@1:   local slot_idents = cgi.params["_webmcp_json_slots[]"]
jbe@1:   if slot_idents and not request._json_requests_allowed then
jbe@1:     error("JSON requests have not been allowed using request.set_allowed_json_request_slots(...).")
jbe@1:   end
jbe@1:   return slot_idents
jbe@1: end