openproject/app/views/timelines/_custom_fields.html.erb

<%
available_filter_types = ["bool", "list"]

custom_fields.each do |custom_field|
  if available_filter_types.include? custom_field.field_format then
%>
  <p>
    <%= label_tag "timeline_options_custom_fields_#{custom_field.id}", custom_field.name %>
    <% if custom_field.field_format == "bool" then %>
      <%= select "timeline[options][custom_fields]", custom_field.id.to_s.to_sym,
                  options_for_select(
                    [
                      ['', ''],
                      [l('timelines.filter.noneElement'), '-1'],
                      [l('general_text_Yes'), '1'],
                      [l('general_text_No'), '0']
                    ], timeline.custom_fields_filter[custom_field.id.to_s]),
                  {},
                  { :class => "cf_boolean_select", :multiple => false, :size => 1}
      %>
    <% elsif custom_field.field_format == "list" then %>
        <%= hidden_field_tag("timeline[options][custom_fields][#{custom_field.id.to_s}][]",
            timeline.custom_field_list_value(custom_field.id.to_s),
            {
              :"data-values" => list_to_select_object_with_none(custom_field.possible_values).to_json,
              :class => "cf_list_select"
            }
          ) %>
    <% end %>
  </p>
<%
  end
end
%>