webmcp
view framework/env/param/get_id.lua @ 11:d76a8857ba62
Added ui.partial and other functions, which allow partial content replacement using XMLHttpRequests; Image support for ui.link
Also includes following changes:
- Fix for rocketcgi library to accept POST data content-types, which contain additional charset information.
- Support arrays passed as params to encode.url (only for keys ending with "[]")
- Version information changed to "1.0.7"
Documentation for added functions is not yet complete.
Also includes following changes:
- Fix for rocketcgi library to accept POST data content-types, which contain additional charset information.
- Support arrays passed as params to encode.url (only for keys ending with "[]")
- Version information changed to "1.0.7"
Documentation for added functions is not yet complete.
| author | jbe/bsw |
|---|---|
| date | Fri Feb 12 18:40:22 2010 +0100 (2010-02-12) |
| parents | 9fdfb27f8e67 |
| children | 2f8d8edd1836 |
line source
1 --[[--
2 value = -- value of the id casted to the chosen param_type
3 param.get_id(
4 param_type -- desired type of the returned value
5 )
7 Same as param.get(...), but operates on a special id parameter. An id is set via a __webmcp_id GET or POST parameter or an 'id' option to execute.view{...} or execute.action{...}. In a normal setup a beauty URL of the form http://www.example.com/example-application/example-module/example-view/<id>.html will cause the id to be set.
9 --]]--
11 function param.get_id(param_type)
12 local param_type = param_type or atom.integer
13 if param._exchanged then
14 local value = param._exchanged.id
15 if value ~= nil and not atom.has_type(value, param_type) then
16 error("Parameter has unexpected type.")
17 end
18 return value
19 else
20 return param.get("_webmcp_id", param_type)
21 end
22 end