webmcp

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

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