orbit4-5/app/views/admin/groups/_post_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 "lib/dropzone" %>
  <%= stylesheet_link_tag "lib/group/group-main" %>
  <%= stylesheet_link_tag "lib/group/group-admin" %>
  <%= stylesheet_link_tag "//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" %>
  <%= stylesheet_link_tag "//cdnjs.cloudflare.com/ajax/libs/animate.css/3.2.6/animate.min.css" %>
<% end %>
<% content_for :page_specific_javascript do %>
  <%= javascript_include_tag "lib/bootstrap-fileupload" %>
  <%= javascript_include_tag "lib/file-type" %>
  <%= javascript_include_tag "lib/module-area" %>
  <%= javascript_include_tag "lib/dropzone" %>
  <%= javascript_include_tag "group" %>
<% end %>
<div class="input-area">
  <div class="upload-status-notice hide">
    <i class="fa fa-refresh fa-spin"></i>
    <span class="upload-text">Uploading...</span>
  </div>

  <!-- Module Tabs -->
  <ul class="nav nav-pills module-nav">
    <li class="active"><a href="#basic" data-toggle="tab"><%= t(:basic) %></a></li>
  </ul>
  <!-- Module -->
  <div class="tab-content module-area">

    <!-- Basic Module -->
    <div class="tab-pane fade in active" id="basic">
      <!-- group banner image  -->
      <div class="control-group">
        <label class="control-label muted"><%= t(:images) %></label>
        <div class="controls">
          <% if params[:action] == "editpost" %>
          <div class="group-admin-edit-image-wrap clearfix">
            <% @grouppost.group_post_images.each do |gpi| %>
            <div class="group-admin-edit-image-item card clearfix">
              <div class="group-admin-edit-image-item-inner">
                    <div class="group-admin-edit-image-container">
                      <img src="<%= gpi.image.thumb.url %>">
                    </div>
                    <div class="group-admin-edit-checkbox-wrap">
                      <input class="group-admin-edit-image-checkbox" type="checkbox" name="images_to_destroy[]" value="<%= gpi.id.to_s %>" /> 
                      <label class="group-admin-edit-image-label">Delete Image</label>
                </div>
              </div>
            </div>
            <% end %>
          </div>
          <% end %>
          <div class="dropzone dropzone-pool" id="group-post-images">
            <div class="dropzone-previews" id="group-post-images-container"></div>
          </div>
          <button class="remove_image_btn btn btn-warning">
            <i class="fa fa-ban"></i>
            <span>Remove all images</span>
          </button>
        </div>
        <div id="image_ids">
            
        </div>
      </div>


  <!-- Language -->
  <div class="tab-content language-area">

    <!-- Title-->
    <div class="control-group input-title"> 
      <label class="control-label muted"><%= t(:title) %></label>
      <div class="controls">
          <%= f.text_field :title, class: "input-block-level", placeholder: t(:title), value: (@grouppost.title rescue nil) %>
      </div>
    </div>

    <!-- Sub Title -->
    <div class="control-group input-subtitle">
      <label class="control-label muted"><%= t(:content) %></label>
      <div class="controls">
        <div class="textarea">
            <%= f.cktext_area :content, rows: 2, class: "input-block-level", value: (@grouppost.content rescue nil) %>
        </div>
      </div>
    </div>

     <div class="control-group">
        <label class="control-label muted"><%= t(:files) %></label>
        <div class="controls">
          <% if params[:action] == "editpost" %>
          <div class="group-admin-edit-file-wrap clearfix">
            <% @grouppost.group_post_files.each do |gpf| %>
            <div class="group-admin-edit-file-item card">
              <i class="fa fa-file-text"></i>
              <span class="group-admin-edit-filename"><%= File.basename(gpf.file.path) %></span>
              
              <span class="group-admin-edit-file-delete">
                <input class="group-admin-edit-file-checkbox" type="checkbox" name="files_to_destroy[]" value="<%= gpf.id.to_s %>" /> 
                Delete File
              </span>
            </div>
            <% end %>
          </div>
          <% end %>
          <div class="dropzone dropzone-pool" id="group-post-files">
            <div class="dropzone-previews" id="group-post-files-container"></div>
          </div>
          <button class="remove_file_btn btn btn-warning">
            <i class="fa fa-ban"></i>
            <span>Remove all files<span>
          </button>
        </div>
        <div id="file_ids">
        </div>
      </div>

  </div>  
</div>
  <!-- Form Actions -->

<div class="form-actions">
    <%= f.submit t('submit'), class: 'btn btn-primary', id: "create-post-form-btn" %>
    <%= link_to t('cancel'), admin_groups_path, :class=>"btn" %>  
</div>