1 for i, field in ipairs(config.role_registration.fields) do

2 local class = ""

3 local field_error = slot.get_content("role_registration__invalid_" .. field.name)

4 if field_error == "" then

5 field_error = nil

6 end

7 if field_error then

8 class = " is-invalid"

9 end

10 ui.field.text{

11 container_attr = { class = "mdl-textfield mdl-js-textfield mdl-textfield--floating-label" .. class },

12 attr = { id = "lf-register__data_" .. field.name, class = "mdl-textfield__input" },

13 label_attr = { class = "mdl-textfield__label", ["for"] = "lf-register__data" .. field.name },

14 label = field.label,

15 name = "verification_data_" .. field.name,

16 value = request.get_param{ name = "verification_data_" .. field.name }

17 }

18 slot.put("<br />")

19 end