1 --[[--

2 ui.field.file{

3 ... -- generic ui.field.* arguments, as described for ui.autofield{...}

4 }

5

6 This function inserts a field for uploading a file in the active slot. For read-only forms this function does nothing. For description of the generic field helper arguments, see help for ui.autofield{...}.

7

8 --]]--

9

10 function ui.field.file(args)

11 ui.form_element(args, nil, function(args)

12 if args.readonly then

13 -- nothing

14 else

15 if not slot.get_state_table().form_file_upload then

16 error('Parameter "file_upload" of ui.form{...} must be set to true to allow file uploads.')

17 end

18 local attr = table.new(args.attr)

19 attr.type = "file"

20 attr.name = args.html_name

21 ui.tag{ tag = "input", attr = attr }

22 end

23 end)

24 end