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jbe/bsw@0
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1 --[[--
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jbe/bsw@0
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2 ui.field.date{
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jbe/bsw@0
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3 ... -- generic ui.field.* arguments, as described for ui.autofield{...}
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4 }
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5
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jbe/bsw@0
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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{...}.
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7
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8 --]]--
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9
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jbe/bsw@0
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10 function ui.field.date(args)
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jbe/bsw@0
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11 ui.form_element(args, {fetch_value = true}, function(args)
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jbe/bsw@0
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12 local value_string = format.date(args.value, args.format_options)
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jbe/bsw@0
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13 if args.readonly then
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jbe/bsw@0
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14 ui.tag{ tag = args.tag, attr = args.attr, content = value_string }
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jbe/bsw@0
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15 else
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jbe/bsw@0
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16 local fallback_data = slot.use_temporary(function()
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jbe/bsw@0
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17 local attr = table.new(args.attr)
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18 attr.type = "text"
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19 attr.name = args.html_name
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20 attr.value = value_string
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21 attr.class = attr.class or "ui_field_date"
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jbe/bsw@0
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22 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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23 ui.hidden_field{
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jbe/bsw@0
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24 name = args.html_name .. "__format",
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jbe/bsw@0
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25 value = encode.format_info("date", args.format_options)
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jbe/bsw@0
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26 }
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27 end)
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jbe/bsw@0
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28 local user_field_id, hidden_field_id
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jbe/bsw@0
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29 local helper_data = slot.use_temporary(function()
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jbe/bsw@0
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30 local attr = table.new(args.attr)
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jbe/bsw@0
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31 user_field_id = attr.id or ui.create_unique_id()
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jbe/bsw@0
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32 hidden_field_id = ui.create_unique_id()
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33 attr.id = user_field_id
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jbe/bsw@0
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34 attr.type = "text"
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jbe/bsw@0
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35 attr.class = attr.class or "ui_field_date"
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jbe/bsw@0
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36 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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37 local attr = table.new(args.attr)
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38 attr.id = hidden_field_id
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39 attr.type = "hidden"
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40 attr.name = args.html_name
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jbe/bsw@0
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41 attr.value = atom.dump(args.value) -- extra safety for JS failure
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42 ui.tag{
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43 tag = "input",
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44 attr = {
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45 id = hidden_field_id,
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46 type = "hidden",
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jbe/bsw@0
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47 name = args.html_name
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jbe/bsw@0
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48 }
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jbe/bsw@0
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49 }
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jbe/bsw@0
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50 end)
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jbe/bsw@0
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51 -- TODO: localization
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52 ui.script{
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53 noscript = fallback_data,
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54 type = "text/javascript",
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jbe/bsw@0
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55 content = function()
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jbe/bsw@0
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56 slot.put(
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jbe/bsw@0
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57 "if (gregor_addGui == null) document.write(",
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jbe/bsw@0
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58 encode.json(fallback_data),
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jbe/bsw@0
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59 "); else { document.write(",
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jbe/bsw@0
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60 encode.json(helper_data),
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jbe/bsw@0
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61 "); gregor_addGui({element_id: ",
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jbe/bsw@0
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62 encode.json(user_field_id),
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jbe/bsw@0
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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: "
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jbe/bsw@0
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64 )
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jbe/bsw@0
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65 if (args.value) then
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66 slot.put(
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jbe/bsw@0
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67 "{year: ", tostring(args.value.year),
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68 ", month: ", tostring(args.value.month),
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69 ", day: ", tostring(args.value.day),
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jbe/bsw@0
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70 "}"
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jbe/bsw@0
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71 )
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72 else
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73 slot.put("null")
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74 end
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jbe/bsw@0
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75 slot.put(
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jbe/bsw@0
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76 ", select_callback: function(date) { document.getElementById(",
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jbe/bsw@0
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77 encode.json(hidden_field_id),
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jbe/bsw@0
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78 ").value = (date == null) ? '' : date.iso_string; } } ) }"
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jbe/bsw@0
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79 )
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jbe/bsw@0
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80 end
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jbe/bsw@0
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81 }
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jbe/bsw@0
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82 end
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jbe/bsw@0
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83 end)
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jbe/bsw@0
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84 end
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