%fieldset
  %legend Issue tracker
  = f.fields_for :issue_tracker do |w|
    %div.issue_tracker.nested
      %div.choose
        = label_tag :type_none, :for => label_for_attr(w, 'type_issuetracker'), :class => "label_radio none" do
          = w.radio_button :type, "IssueTracker", 'data-section' => 'none'
          (None)
        - IssueTracker.subclasses.each do |tracker|
          = label_tag "type_#{tracker.label}:", :for => label_for_attr(w, "type_#{tracker.name.downcase.gsub(':','')}"), :class => "label_radio #{tracker.label}" do
            = w.radio_button :type, tracker.name, 'data-section' => tracker.label
            = tracker.name[/::(.*)Tracker/,1].titleize

      %div.tracker_params.none{:class => (w.object && !(w.object.class < IssueTracker)) ? 'chosen' : nil}
        %p When no issue tracker has been configured, you will be able to leave comments on errors.
      - IssueTracker.subclasses.each do |tracker|
        %div.tracker_params{:class => (w.object.is_a?(tracker) ? 'chosen ' : '') << tracker.label}
          - if defined?(tracker::Note)
            %p= tracker::Note.html_safe
          - tracker::Fields.each do |field, field_info|
            = w.label field, field_info[:label] || field.to_s.titleize
            - field_type = field == :password ? :password_field : :text_field
            = w.send field_type, field, :placeholder => field_info[:placeholder], :value => w.object.send(field)

      .image_preloader
        - (IssueTracker.subclasses.map{|t| t.label } << 'none').each do |tracker|
          = image_tag "#{tracker}_inactive.png"
          = image_tag "#{tracker}_create.png"