webmcp

view framework/env/ui/field/date.lua @ 14:a29c8ffb3f82

New function ui.filters{...}

Also changed version information to "1.0.8"
author jbe/bsw
date Sat Feb 20 21:00:58 2010 +0100 (2010-02-20)
parents 9fdfb27f8e67
children
line source
1 --[[--
2 ui.field.date{
3 ... -- generic ui.field.* arguments, as described for ui.autofield{...}
4 }
6 This function inserts a field for dates in the active slot. If the JavaScript library "gregor.js" has been loaded, a rich input field is used. For description of the generic field helper arguments, see help for ui.autofield{...}.
8 --]]--
10 function ui.field.date(args)
11 ui.form_element(args, {fetch_value = true}, function(args)
12 local value_string = format.date(args.value, args.format_options)
13 if args.readonly then
14 ui.tag{ tag = args.tag, attr = args.attr, content = value_string }
15 else
16 local fallback_data = slot.use_temporary(function()
17 local attr = table.new(args.attr)
18 attr.type = "text"
19 attr.name = args.html_name
20 attr.value = value_string
21 attr.class = attr.class or "ui_field_date"
22 ui.tag{ tag = "input", attr = attr }
23 ui.hidden_field{
24 name = args.html_name .. "__format",
25 value = encode.format_info("date", args.format_options)
26 }
27 end)
28 local user_field_id, hidden_field_id
29 local helper_data = slot.use_temporary(function()
30 local attr = table.new(args.attr)
31 user_field_id = attr.id or ui.create_unique_id()
32 hidden_field_id = ui.create_unique_id()
33 attr.id = user_field_id
34 attr.type = "text"
35 attr.class = attr.class or "ui_field_date"
36 ui.tag{ tag = "input", attr = attr }
37 local attr = table.new(args.attr)
38 attr.id = hidden_field_id
39 attr.type = "hidden"
40 attr.name = args.html_name
41 attr.value = atom.dump(args.value) -- extra safety for JS failure
42 ui.tag{
43 tag = "input",
44 attr = {
45 id = hidden_field_id,
46 type = "hidden",
47 name = args.html_name
48 }
49 }
50 end)
51 -- TODO: localization
52 ui.script{
53 noscript = fallback_data,
54 type = "text/javascript",
55 content = function()
56 slot.put(
57 "if (gregor_addGui == null) document.write(",
58 encode.json(fallback_data),
59 "); else { document.write(",
60 encode.json(helper_data),
61 "); gregor_addGui({element_id: ",
62 encode.json(user_field_id),
63 ", month_names: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'], weekday_names: ['Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa', 'Su'], week_numbers: 'left', format: 'DD.MM.YYYY', selected: "
64 )
65 if (args.value) then
66 slot.put(
67 "{year: ", tostring(args.value.year),
68 ", month: ", tostring(args.value.month),
69 ", day: ", tostring(args.value.day),
70 "}"
71 )
72 else
73 slot.put("null")
74 end
75 slot.put(
76 ", select_callback: function(date) { document.getElementById(",
77 encode.json(hidden_field_id),
78 ").value = (date == null) ? '' : date.iso_string; } } ) }"
79 )
80 end
81 }
82 end
83 end)
84 end

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