annotate framework/env/request/get_json_request_slots.lua @ 17:5ab8a36ffe19
Added tag v1.0.9 for changeset 944642a3e488
author |
jbe |
date |
Thu Mar 25 20:25:12 2010 +0100 (2010-03-25) |
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
|