annotate framework/env/request/get_json_request_slots.lua @ 43:3198806c7904
Changes of code style in webmcp.lua
 | author | jbe | 
 | date | Sat Oct 16 17:58:23 2010 +0200 (2010-10-16) | 
 | parents | 605488fbf809 | 
 | children |  | 
 
 | 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) | 
| bsw@24 | 10   if not cgi then return end | 
| jbe@1 | 11   local slot_idents = cgi.params["_webmcp_json_slots[]"] | 
| jbe@1 | 12   if slot_idents and not request._json_requests_allowed then | 
| jbe@1 | 13     error("JSON requests have not been allowed using request.set_allowed_json_request_slots(...).") | 
| jbe@1 | 14   end | 
| jbe@1 | 15   return slot_idents | 
| jbe@1 | 16 end |