1 function ui.filters(args)

2 local el_id = ui.create_unique_id()

3 ui.container{

4 attr = { class = "ui_filter" },

5 content = function()

6 for idx, filter in ipairs(args) do

7 local filter_name = filter.name or "filter"

8 local current_option = atom.string:load(request.get_param{ name = filter_name })

9 if not current_option then

10 current_option = param.get(filter_name)

11 end

12 local current_option_valid = false

13 for idx, option in ipairs(filter) do

14 if current_option == option.name then

15 current_option_valid = true

16 end

17 end

18 if not current_option or #current_option == 0 or not current_option_valid then

19 current_option = filter[1].name

20 end

21 local id = request.get_id_string()

22 local params = request.get_param_strings()

23 local class = "ui_filter_head"

24 if filter.class then

25 class = class .. " " .. filter.class

26 end

27 ui.container{

28 attr = { class = class },

29 content = function()

30 slot.put(filter.label)

31 for idx, option in ipairs(filter) do

32 params[filter_name] = option.name

33 local attr = {}

34 if current_option == option.name then

35 attr.class = "active"

36 option.selector_modifier(args.selector)

37 end

38 if idx > 1 then

39 slot.put(" ")

40 end

41 ui.link{

42 attr = attr,

43 module = request.get_module(),

44 view = request.get_view(),

45 id = id,

46 params = params,

47 text = option.label,

48 partial = {

49 params = {

50 [filter_name] = option.name

51 }

52 }

53 }

54 end

55 end

56 }

57 end

58 end

59 }

60 ui.container{

61 attr = { class = "ui_filter_content" },

62 content = function()

63 args.content()

64 end

65 }

66 end