webmcp

view framework/env/ui_deprecated/form.lua @ 0:9fdfb27f8e67

Version 1.0.0
author jbe/bsw
date Sun Oct 25 12:00:00 2009 +0100 (2009-10-25)
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1 --
2 -- Creates a formular
3 --
4 -- record (record) Take field values from this object (optional)
5 -- class (string) Style class (optional)
6 -- method (string) Submit method ['post', 'get'] (optional)
7 -- module (string) The module to submit to
8 -- action (string) The action to submit to
9 -- params (table) The GET parameter to be send with
10 -- content (function) Function for the content of the form
11 --
12 -- Example:
13 --
14 -- ui_deprecated.form({
15 -- object = client,
16 -- class = 'form_class',
17 -- method = 'post',
18 -- module = 'client',
19 -- action = 'update',
20 -- params = {
21 -- id = client.id
22 -- },
23 -- redirect_to = {
24 -- ok = {
25 -- module = 'client',
26 -- view = 'list'
27 -- },
28 -- error = {
29 -- module = 'client',
30 -- view = 'edit',
31 -- params = {
32 -- id = client.id
33 -- }
34 -- }
35 -- },
36 -- })
38 function ui_deprecated.form(args)
39 local slot_state = slot.get_state_table()
40 if slot_state.form_opened then
41 error("Cannot open a form inside a form.")
42 end
43 slot_state.form_opened = true
44 local old_record = slot_state.form_record
45 slot_state.form_record = args.record or {} -- TODO: decide what really should happen when no record is specified
47 local params = {}
48 if args.params then
49 for key, value in pairs(args.params) do
50 params[key] = value
51 end
52 end
53 ui_deprecated._prepare_redirect_params(params, args.redirect_to)
55 local attr_action = args.url or encode.url{
56 module = args.module,
57 view = args.view,
58 action = args.action,
59 id = args.id,
60 params = params
61 }
63 local base = request.get_relative_baseurl()
64 local attr_class = table.concat({ 'ui_form', args.class }, ' ')
65 local attr_method = args.method or 'POST' -- TODO: uppercase/sanatize method
67 slot.put(
68 '<form',
69 ' action="', attr_action, '"',
70 ' class="', attr_class, '"',
71 ' method="', attr_method, '"',
72 '>\n'
73 )
75 if type(args.content) == 'function' then
76 args.content()
77 else
78 error('No content function')
79 end
81 slot.put('</form>')
82 slot_state.form_record = old_record
83 slot_state.form_opened = false
85 end

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