survey/app/views/admin/surveys/set_answers.html.erb

<% content_for :page_specific_css do %>
  <%= stylesheet_link_tag "lib/main-forms" %>
  <%= stylesheet_link_tag "lib/wrap-nav" %>
  <%= stylesheet_link_tag "lib/main-list" %>
<% end %>
<% content_for :page_specific_javascript do %>
  <%= javascript_include_tag "jquery-ui-custom.js" %>
  <%= javascript_include_tag "lib/bootstrap-datetimepicker" %>
  <%= javascript_include_tag "lib/datetimepicker/datetimepicker.js" %>
  <%= javascript_include_tag "lib/member/textarea-lang-btn.js" %>
  <%= javascript_include_tag "lib/jquery.tmpl.min.js" %>
  <%= javascript_include_tag "survey.js" %>
<% end %>

<%= form_for @survey, url: admin_survey_path(@survey), html: {class: "form-horizontal main-forms"} do |f| %>

<fieldset>

<div class="input-area">
  <div class="attributes">
      <div class="attributes-header clearfix">
        <h4><%= @survey.title %> <%= t('survey.set_answers') %></h4>
      </div>
  </div>

  <!-- Result Type -->
  <div class="control-group" data-type="0">
    <label class="control-label muted" for="account"><%= t('survey.result_type') %></label>
    <div class="controls">
        <%= f.select :result_type, {
          t('survey.chart') => QuestionnaireSurvey::ResultChart, 
          t('survey.extern_link') => QuestionnaireSurvey::ResultExtern,
          t('survey.upload_file') => QuestionnaireSurvey::ResultFile,
          t('survey.criteria') => QuestionnaireSurvey::ResultCriteria
        }, {}, :class => "tinput-medium", :onchange=>"OnSelectionChange (this)" %>      
    </div>
  </div>

  <!-- Extern Link -->
  <div class="control-group selectable <%= (@survey.result_type == 1) ? '' : 'hide' %>" data-type="1">
    <label class="control-label muted" for="account"><%= t('survey.extern_link') %></label>
    <div class="controls">
        <%= f.text_field :extern_link, :style=>"width:80%;", :class=>'post-extern_link' %>
    </div>
  </div>

  <!-- Upload_file -->
  <div class="control-group selectable <%= (@survey.result_type == 2) ? '' : 'hide' %>" data-type="2">
    <label class="control-label muted" for="account"><%= t('survey.upload_file') %></label>
    <div class="controls">
        <%= f.file_field :upload_file %>
        <% if @survey.upload_file? %>
          <div class="controls" data-toggle="buttons-checkbox">
            <%= link_to t(:view), @survey.upload_file.url, {:class => 'for_preview btn', :target => '_blank', :title => t(:view), "data-trigger" => :hover} %>
            <label class="checkbox inline btn btn-danger fileupload-remove">
              <%= f.check_box :remove_upload_file %><%= t('survey.remove_upload_file') %>
            </label>
          </div>
        <% end %>
    </div>
  </div>
  <!-- points criteria -->
  <div class="control-group selectable <%= (@survey.result_type == 3) ? '' : 'hide' %>" data-type="3">
    <label class="control-label muted" for="account"><%= t('survey.criteria') %></label>
    <div class="controls">
      <button class="btn btn-small btn-primary" id="add-criteria">Add</button>
    </div>
    <div id="criterias" class="controls" style="width:850px;">
    <% if @survey.result_criteria.blank? %>
        <div class="criteria-span" style="margin-left:0px;display:block;">
          <label style="padding-left:0px;" for="" class="radio inline"> From : <input name="questionnaire_survey[result_criteria][0][]" class="span1" max="<%= @survey.total_points %>" type="number"></label>
          <label for="" class="radio inline"> To : <input name="questionnaire_survey[result_criteria][0][]" class="span1" max="<%= @survey.total_points %>" type="number"></label>
          <label for="" class="radio inline">Save to add text</label>
        </div>
      <% else %>
        <% @survey.result_criteria.each_with_index do |criteria, idx| %>
            <div class="criteria-span" style="margin-left:0px;display:block;margin-bottom:50px;">
              <label style="padding-left:0px;" for="" class="radio inline"> From : <input name="questionnaire_survey[result_criteria][<%= idx %>][]" class="span1" max="<%= @survey.total_points %>" type="number" value="<%= criteria[0] %>"></label>
              <label for="" class="radio inline"> To : <input name="questionnaire_survey[result_criteria][<%= idx %>][]" class="span1" max="<%= @survey.total_points %>" type="number" value="<%= criteria[1] %>"></label>
              <% if idx != 0 %>
                <a href="" style="margin-left:5px;" class="btn btn-danger delete-critera"><i class="icon icon-trash"></i></a>
              <% end %>
              <label for="" class="radio inline">
                <textarea class="ckeditor" name="questionnaire_survey[result_criteria][<%= idx %>][]"><%= criteria[2] %></textarea>
              </label>
            </div>
        <% end %>
      <% end %>
    </div>
  </div>
</div>

<div class="form-actions">
  <%= hidden_field_tag 'page', params[:page] if !params[:page].blank? %>
  <%= hidden_field_tag 'et', "result" %>
  <%= f.submit t('save'), :class=>'btn btn-primary' %>
  <%= link_to t('cancel'), get_go_back, :class=>"btn" %> 
</div>

</fieldset>

<% end %>

<script type="text/javascript">
    function OnSelectionChange (select) {
        var selectedOption = select.options[select.selectedIndex];
        $(".selectable").addClass("hide");
        $(".selectable[data-type=" + selectedOption.value + "]").removeClass("hide");
    }
    var index = <%= @survey.result_criteria.count == 0 ? 1 : @survey.result_criteria.count + 1 %>,
        html = '<div data-critera-number="criteria_{index}" class="criteria-span" style="width:800px;"><label style="padding-left:0px;" for="" class="radio inline"> From : <input name="questionnaire_survey[result_criteria][{index}][]" class="span1" max="<%= @survey.total_points %>" type="number"></label><label for="" class="radio inline"> To : <input name="questionnaire_survey[result_criteria][{index}][]" class="span1" max="<%= @survey.total_points %>" type="number"></label><a href="" style="margin-left:5px;" class="btn btn-primary delete-critera"><i class="icon icon-trash"></i></a><span class="radio inline">Save to add text</span></div>';

    $("#add-criteria").on("click",function(){
      var newhtml = html.replace(/{index}/g,index);
      console.log(newhtml);
      index++;
      $("#criterias").append(newhtml);
      return false;
    })

    $(document).on("click", ".delete-critera" ,function(){
      $(this).parent().remove();
      return false;
    })
</script>