annotate framework/env/request/get_json_request_slots.lua @ 22:c1f3eb9713a4
Added tag v1.1.0 for changeset 2e1dbc97877a
 | author | jbe | 
 | date | Thu Apr 22 20:46:29 2010 +0200 (2010-04-22) | 
 | parents | 985024b16520 | 
 | children | 605488fbf809 | 
 
 | rev | line source | 
| jbe@1 | 1 --[[-- | 
| jbe@1 | 2 slot_idents =                    -- list of names of slots to be returned as JSON data | 
| jbe@1 | 3 request.get_json_request_slots() | 
| jbe@1 | 4 | 
| jbe@1 | 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. | 
| jbe@1 | 6 | 
| jbe@1 | 7 --]]-- | 
| jbe@1 | 8 | 
| jbe@1 | 9 function request.get_json_request_slots(slot_idents) | 
| jbe@1 | 10   local slot_idents = cgi.params["_webmcp_json_slots[]"] | 
| jbe@1 | 11   if slot_idents and not request._json_requests_allowed then | 
| jbe@1 | 12     error("JSON requests have not been allowed using request.set_allowed_json_request_slots(...).") | 
| jbe@1 | 13   end | 
| jbe@1 | 14   return slot_idents | 
| jbe@1 | 15 end |