ruling_template/app/views/admin/ruling_templates/_form.html.erb

<% content_for :page_specific_css do %>
  <%= stylesheet_link_tag "lib/main-forms" %>
  <%#= stylesheet_link_tag "lib/fileupload" %>
  <%= stylesheet_link_tag "lib/main-list" %>
  <%= stylesheet_link_tag "ruling_template/template" %>
  <%= stylesheet_link_tag "ruling_template/colorpicker" %>
<% end %>
<% content_for :page_specific_javascript do %>
  <%#= javascript_include_tag "lib/bootstrap-fileupload" %>
  <%#= javascript_include_tag "lib/bootstrap-datetimepicker" %>
  <%#= javascript_include_tag "lib/datetimepicker/datetimepicker.js" %>
  <%= javascript_include_tag "lib/file-type" %>
  <%= javascript_include_tag "lib/module-area" %>  
  <%= javascript_include_tag "ruling_template/colorpicker" %>
<% end %>
<!-- Input Area -->
<div class="input-area">

  <!-- Module Tabs -->
  <div class="nav-name"><strong><%= t(:module) %></strong></div>
  <ul class="nav nav-pills module-nav">
    <li class="active"><a href="#basic" data-toggle="tab"><%= t(:basic) %></a></li>
    <li><a href="#status" data-toggle="tab"><%= t(:status) %></a></li>
    <li><a href="#tag" data-toggle="tab"><%= t(:tags) %></a></li> 
  </ul>
  <!-- Module -->
  <div class="tab-content module-area">
    <!-- Basic Module -->
    <div class="tab-pane fade in active" id="basic">
      <div class="control-group">
        <label class="control-label muted"><%= t(:category) %></label>
        <div class="controls">
          <%= select_category(f, @module_app) %>
        </div>
      </div>
      <div class="control-group">
        <%= f.label :allow_domain, t("ruling_template.allow_domain"), :class => "control-label muted" %>
        <div class="controls">
          <%= f.text_field :allow_domain, placeholder: 'example.com', :value=>(f.object.allow_domain.class==Array ? f.object.allow_domain.join(",") : f.object.allow_domain)   %>
        </div>
      </div>
      <div class="control-group">
        <%= f.label :price, t("ruling_template.price"), :class => "control-label muted" %>
        <div class="controls">
          <%= f.number_field :price, :min => 0, :step => 1000 %>
        </div>
      </div>
      <div class="control-group">
        <%= f.label :colors, t("ruling_template.colors"), :class => "control-label muted" %>
        <div class="controls">
          <a href="" id="add-color" class="btn btn-info"><%= t("ruling_template.add_color") %></a>
        </div>
        <div class="controls">
          <div id="color-box-area">
            <% if !@template.new_record? && !@template.colors.empty? %>
              <% @template.colors.each do |color| %>
                <div class='customWidget'>
                  <div class='color-holder' style='background-color: #<%= color %>'></div>
                  <input type='hidden' value='<%= color %>' name='r_template[colors][]'>
                </div>
              <% end %>
            <% end %>
          </div>
        </div>
      </div>
    </div>
     <!-- Status -->
    <div class="tab-pane fade" id="status">
      <div class="control-group">
        <label class="control-label muted"><%= t(:status) %></label>
        <div class="controls" data-toggle="buttons-checkbox">
          <label class="checkbox inline btn <%= 'active' if @template.is_top? %>">
            <%= f.check_box :is_top %> <%= t(:top) %>
          </label>
          <label class="checkbox inline btn <%= 'active' if @template.is_hot? %>">
            <%= f.check_box :is_hot %> <%= t(:hot) %>
          </label>
          <label class="checkbox inline btn <%= 'active' if @template.is_hidden? %>">
            <%= f.check_box :is_hidden %> <%= t(:hide) %>
          </label>
        </div>
      </div>
    </div>
     <!-- Tag -->
    <div class="tab-pane fade" id="tag">
      <div class="control-group">
        <label class="control-label muted"><%= t(:tags) %></label>
        <%= select_tags(f, @module_app) %>
      </div>

    </div>
  </div>
  <div class="nav-name"><strong><%= t(:language) %></strong></div>
  <ul class="nav nav-pills language-nav">
    <% @site_in_use_locales.each_with_index do |locale, i| %>
      <li class="<%= 'active' if i == 0 %>">
        <a data-toggle="tab" href=".<%= locale %>"><%= t(locale) %></a>
      </li>
    <% end %>
  </ul>

  <!-- Language -->
  <div class="tab-content language-area">
    <% @site_in_use_locales.each_with_index do |locale, i| %>
    <div class="<%= locale %> tab-pane fade <%= ( i == 0 ) ? "in active" : '' %>">
      <!-- Title-->
      <div class="control-group input-title">
        <label class="control-label muted"><%= t(:title) %></label>
        <div class="controls">
          <%= f.fields_for :title_translations do |f| %>
            <%= f.text_field locale, class: "input-block-level", placeholder: t(:title), value: (@template.title_translations[locale] rescue nil) %>
          <% end %>
        </div>
      </div>
      <!-- Description -->
      <div class="control-group input-subtitle">
        <label class="control-label muted"><%= t(:description) %></label>
        <div class="controls">
          <div class="textarea">
            <%= f.fields_for :description_translations do |f| %>
              <%= f.text_area locale, rows: 5, class: "input-block-level", value: (@template.description_translations[locale] rescue nil) %>
            <% end %>
          </div>
        </div>
      </div>
    </div>
    <% end %>
  </div>
</div>

<!-- Form Actions -->
<div class="form-actions">
  <%= f.hidden_field :user_id, :value => current_user.id.to_s %>
  <%= f.submit t('ruling_template.upload_files'), class: 'btn btn-primary' %>
  <a href="" onclick="window.history.back();return false;" class="btn" ><%= t("cancel") %></a>
</div>
<script type="text/javascript">
  $("form#template-form").on("submit",function(){
    if($("input[name='r_template[tags][]']:checked").length == 0){
      alert("Please select at least one tag.");
      return false;
    }
  })

  $("#add-color").on("click",function(){
    var input = $("<div class='customWidget'><div class='color-holder' style='background-color: #0000ff'></div><input type='hidden' value='0000ff' name='r_template[colors][]'></div>");
    $("#color-box-area").append(input);
    input.ColorPicker({
      color: '#0000ff',
      onShow: function (colpkr) {
        $(colpkr).fadeIn(500);
        return false;
      },
      onHide: function (colpkr) {
        $(colpkr).fadeOut(500);
        return false;
      },
      onChange: function (hsb, hex, rgb) {
        input.find("div.color-holder").css('background-color', '#' + hex);
        input.find("input").val(hex);
      },
      onSubmit: function(hsb, hex, rgb){
        input.find("div.color-holder").css('background-color', '#' + hex);
        input.find("input").val(hex);
      }
    });
    return false;
  })

  <% if !@template.new_record? && !@template.colors.empty? %>
    $(".customWidget").each(function(){
      var el = $(this);
      el.ColorPicker({
        color: "#" + el.find("input").val(),
        onShow: function (colpkr) {
          $(colpkr).fadeIn(500);
          return false;
        },
        onHide: function (colpkr) {
          $(colpkr).fadeOut(500);
          return false;
        },
        onChange: function (hsb, hex, rgb) {
          el.find("div.color-holder").css('background-color', '#' + hex);
          el.find("input").val(hex);
        },
        onSubmit: function(hsb, hex, rgb){
          el.find("div.color-holder").css('background-color', '#' + hex);
          el.find("input").val(hex);
        }
      })
    })
  <% end %>


</script>