1 function ui_deprecated.multiselect(args)

2 local record = assert(slot.get_state_table(), "ui_deprecated.multiselect was not called within a form.").form_record

3 local name = args.name

4 local relationship = args.relationship

5

6 local foreign_records = relationship.foreign_records

7

8 local selector = relationship.connected_by_model:new_selector()

9 selector:add_where{ relationship.connected_by_my_id .. ' = ?', record[relationship.my_id] }

10 local connected_by_records = selector:exec()

11

12 local connections = {}

13 for i, connected_by_record in ipairs(connected_by_records) do

14 connections[connected_by_record[relationship.connected_by_foreign_id]] = connected_by_record

15 end

16

17 local html = {}

18

19 if args.type == "checkboxes" then

20 for i, foreign_record in ipairs(foreign_records) do

21 local selected = ''

22 if connections[foreign_record[relationship.foreign_id]] then

23 selected = ' checked="1"'

24 end

25 html[#html + 1] = '<input type="checkbox" name="' .. name .. '" value="' .. foreign_record[relationship.foreign_id] .. '"' .. selected .. '>&nbsp;' .. convert.to_human(foreign_record[relationship.foreign_name], "string") .. '<br />\n'

26 end

27

28 else

29 html[#html + 1] = '<select name="' .. name .. '" multiple="1">'

30 for i, foreign_record in ipairs(foreign_records) do

31 local selected = ''

32 if connections[foreign_record[relationship.foreign_id]] then

33 selected = ' selected="1"'

34 end

35 html[#html + 1] = '<option value="' .. foreign_record[relationship.foreign_id] .. '"' .. selected .. '>' .. convert.to_human(foreign_record[relationship.foreign_name], "string") .. '</option>\n'

36 end

37 html[#html + 1] = '</select>'

38

39 end

40

41 slot.put('<div class="ui_field ui_multiselect">\n')

42 if args.label then

43 slot.put('<div class="label">', encode.html(args.label), '</div>\n')

44 end

45 slot.put('<div class="value">',

46 table.concat(html),

47 '</div>\n',

48 '</div>\n'

49 )

50 end