archive/app/views/admin/archive_files/_form.html.erb

<% # encoding: utf-8 %>
<% content_for :page_specific_css do %>
  <%= stylesheet_link_tag "lib/main-forms" %>
  <%= stylesheet_link_tag "lib/fileupload" %>
  <%= stylesheet_link_tag "lib/main-list" %>
  <style type="text/css">
    .sort-order-icon{
      font-size: 25px;
      cursor: move;
    }
  </style>
<% 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/jquery-ui-sortable.min" %>
<% end %>

  <%#= f.error_messages %>
<style>
  #fileupload {
    position: relative;
    clear: both;
    overflow: hidden;
    height: 254px;
  }
  #fileupload #dropzone.drop {
    position: absolute;
    left: 0;
    right: 0;
    border: 2px dashed #0088CC;
    border-radius: 10px;
    color: #0088CC;
    background-color: #FFFFFF;
    z-index: 0;
  }
  #fileupload #dropzone {
    padding: 30px;
    text-align: center;
    font-size: 3em;
    font-family: 'Raleway';
    line-height: 1.2em;
    color: #e4e4e4;
  }
  #fileupload #dropzone.in {
    opacity: .7;
    z-index: 2;
    border-color: #faa732;
    color: #faa732;
  }
</style>
<!-- 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></li>
    <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">

      <!-- Category -->
      <div class="control-group">
        <label class="control-label muted"><%= t(:category) %></label>
        <div class="controls">
          <%= select_category(f, @module_app) %>
        </div>
      </div> 

      <!-- Sort -->
      <div class="control-group">
        <label class="control-label muted"><%= t(:sort_number) %></label>
        <div class="controls">
          <%= f.text_field :sort_number %>
        </div>
      </div> 

    </div>

    <!-- Status Module -->
      <div class="tab-pane fade" id="status">

        <!-- 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 @archive_file.is_top? %>">
              <%= f.check_box :is_top %> <%= t(:top) %>
            </label>
            <label class="checkbox inline btn <%= 'active' if @archive_file.is_hot? %>">
              <%= f.check_box :is_hot %> <%= t(:hot) %>
            </label>
            <label class="checkbox inline btn <%= 'active' if @archive_file.is_hidden? %>">
              <%= f.check_box :is_hidden %> <%= t(:hide) %>
            </label>
          </div>
        </div>

      </div>

    <!-- Tag Module -->
    <div class="tab-pane fade" id="tag">

      <!-- Tag -->
      <div class="control-group">
        <label class="control-label muted"><%= t(:tags) %></label>
        <%= select_tags(f, @module_app) %>
      </div>

    </div>

  </div>

  <!-- Language Tabs -->
  <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.to_s) %></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: (@archive_file.title_translations[locale] rescue nil) %>
            <% end %>
          </div>
        </div>
        <!-- description -->
        <div class="control-group input-title">
          <label class="control-label muted"><%= t("archive.description") %></label>
          <div class="controls">
            <%= f.fields_for :description_translations do |f| %>
              <%= f.text_area locale, class: "ckeditor input-block-level", placeholder: t("archive.description"), value: (@archive_file.description_translations[locale] rescue nil) %>
            <% end %>
          </div>
        </div>
        <!-- url -->
        <div class="control-group input-title">
          <label class="control-label muted"><%= t(:url) %></label>
          <div class="controls">
            <%= f.fields_for :url_translations do |f| %>
              <%= f.text_field locale, class: "input-block-level", placeholder: t(:url), value: (@archive_file.url_translations[locale] rescue nil) %>
            <% end %>
          </div>
        </div>


      </div>

    <% end %>

    <!-- File -->
    <div class="control-group">
      <label class="control-label muted"><%= t(:file_) %></label>
      <div class="controls">
         <p class="add-btn">
          <%= hidden_field_tag 'archive_file_multiple_field_count', @archive_file.archive_file_multiples.count %>
          <a id="add_file" class="trigger btn btn-small btn-primary"><i class="icons-plus"></i> <%= t(:add) %></a>
        </p>
      </div>
    </div>
      <div class="control-group">
      <div class="controls">
        <!-- Add -->
        <div class="add-target" id="add-target"></div>
        <!-- Exist -->
        <% if @archive_file && !@archive_file.archive_file_multiples.blank? %>
          <div class="exist plugin-sortable">
            <% @archive_file.archive_file_multiples.desc(:sort_number).each_with_index do |archive_file_multiple, i| %>
              <%= f.fields_for :archive_file_multiples, archive_file_multiple do |f| %>
                <%= render :partial => 'form_file', :locals => {:f => f, :i => i,:form_file => archive_file_multiple} %>
              <% end %>
            <% end %> 
            <hr>
          </div>
        <% end %>
        <div id="fileupload" ondrop="dropHandler(event);" ondragover="dragOverHandler(event);" ondragleave="(function(){$('#dropzone').removeClass('in');})()">
          <div id="dropzone" class="drop">
            <div data-icons=""></div>
            <%=t("archive.drag_file_to_here")%>
          </div>
        </div>
      </div>
    </div>
  </div>
</div> 

<!-- Form Actions -->
<div class="form-actions">
  <%= hidden_field_tag 'page', params[:page] if !params[:page].blank? %>
  <%= f.submit t('submit'), class: 'btn btn-primary' %>
  <a href="<%= admin_archive_files_path %>" class="btn"><%= t("archive.back_to_archives") %></a>
</div>

<% content_for :page_specific_javascript do %>
  <script>
    if (!FileReader.prototype.readAsBinaryString) {
      console.log('readAsBinaryString definition not found');

      FileReader.prototype.readAsBinaryString = function (fileData) {
          var binary = '';
          var pk = this;
          var reader = new FileReader();

          reader.onload = function (e) {
              var bytes = new Uint8Array(reader.result);
              var length = bytes.byteLength;

              for (var i = 0; i < length; i++) {
                  var a = bytes[i];

                  var b = String.fromCharCode(a)
                  binary += b;
              }

              pk.content = binary;
              $(pk).trigger('onload');
          }

          reader.readAsArrayBuffer(fileData);
      }
  }
    function FileListItems (files) {
      var b;
      if(window.dataTransfer){
        b = window.dataTransfer;
      }else{
        if(typeof(ClipboardEvent) == "undefined"){ //IE
          b = new DataTransfer();
        }else{
          b = new ClipboardEvent("").clipboardData;
        }
      }
      if(b.items){
        b.items.clear();
      }else{
        if(b.files.length != 0 ){
          var files_length = b.files.length;
          for(var i = files_length - 1;i >= 0;i = i - 1){
            delete b.files[i];
          }
        }
        if(b.files.length != 0){
          return files
        }
      }
      for (var i = 0, len = files.length; i<len; i++){
        if(b.items){
          b.items.add(files[i])
        }else{
          b.files[i] = files[i];
        }
      }
      return b.files
    }
    function change_files_to_file_field(file_field,files){
      var fileupload = $(file_field).parents(".fileupload");
      if(fileupload.length > 0){
        fileupload.find(".fileupload-preview").text(files[0].name);
      }
      var files_list = new FileListItems(files)
      try{
        $(file_field)[0].files = files_list;
      }catch(e){console.log(e)}
      if($(file_field)[0].files.length == 0){ //Change failed
        var file_field_values = [];
        var file_reader = new FileReader();
        $("[name=\""+$(file_field)[0].name+"\"][type=\"hidden\"]").remove();
        var hidden_input = $("<input type=\"hidden\" name=\""+$(file_field)[0].name+"\">");
        var hidden_input_values = [];
        $(file_field).after(hidden_input);
        var files_list_length = files_list.length;
        for(var i = 0; i < files_list_length; i++){
          var file = files_list[i];
          $(file_field)[0].files[i] = file;
          file_reader.readAsBinaryString(files_list[i]);
          file_reader.onload = (function(hidden_input,file,i,files_list_length) {
            return function(e) {
              var file_info = {};
              file_info["name"] = file.name;
              file_info["type"] = file.type;
              if (file_reader.result)
                file_reader.content = file_reader.result;
              file_info["content"] = e ? e.target.result : file_reader.content;
              if(Array.isArray(hidden_input_values)){
                hidden_input_values.push(file_info);
              }
              if(i == files_list_length - 1){
                if(hidden_input_values.length == 1){
                  hidden_input_values = hidden_input_values[0];
                }
                hidden_input.val(JSON.stringify(hidden_input_values));
              }
            };})(hidden_input,file,i,files_list_length);
          file_field_values.push("C:\\fakepath\\" + files_list[i].name);
        }
        Object.defineProperty($(file_field)[0].files, "length", {
            // only returns odd die sides
            get: function () {
              var length = 0;
              while(this[length]){
                length++;
              }
              return length;
            }
        });
        Object.defineProperty($(file_field)[0], "value", {
            // only returns odd die sides
            get: function () {
              return (this.getAttribute('value') ? this.getAttribute('value') : "");
            },
            set: function(value) {
              this.setAttribute('value',value);
            }
        });
        $(file_field)[0].value = file_field_values.join(", ");
      }
    }
    function dragOverHandler(ev) {
      document.activeElement.blur();
      $(ev.target).addClass("in");
      // Prevent default behavior (Prevent file from being opened)
      ev.preventDefault();
    }
    function dropHandler(ev) {
      window.ev = ev;
      window.dataTransfer = ev.dataTransfer;
      // Prevent default behavior (Prevent file from being opened)
      ev.preventDefault();
      var files = [];
      if (ev.dataTransfer.items) {
        // Use DataTransferItemList interface to access the file(s)
        for (var i = 0; i < ev.dataTransfer.items.length; i++) {
          // If dropped items aren't files, reject them
          if (ev.dataTransfer.items[i].kind === 'file') {
            var file = ev.dataTransfer.items[i].getAsFile();
            files.push(file)
          }
        }
      } else {
        // Use DataTransfer interface to access the file(s)
        for (var i = 0; i < ev.dataTransfer.files.length; i++) {
          var file = ev.dataTransfer.files[i];
          files.push(file)
        }
      }
      files.forEach(function(file){
        var single_file = [file];
        var file_field = add_file_field();
        change_files_to_file_field(file_field,single_file);
      })
      window.files = files;
      var target = ev.target ? ev.target : ev.srcElement;
      $(target).removeClass("in");
    }
    function add_file_field(){
      var self = $('#add_file');
      var new_id = $(self).prev().attr('value');
      var old_id = new RegExp("new_archive_file_multiples", "g");
      var on = $('.language-nav li.active').index();
      var le = $('#add-target').children('.start-line').length;
      $(self).prev().attr('value', parseInt(new_id) + 1);
      $('#add-target').prepend(("<%= escape_javascript(add_attribute 'form_file', f, :archive_file_multiples) %>").replace(old_id, new_id).replace("new_archive_file_sort_order_XXX", parseInt(new_id) + 1));
      var file_field = $('#add-target').find("*").eq(0).find("[type=\"file\"]");
      $('#add-target').children('.start-line').eq(le).children('.input-append').find('.tab-content').each(function() {
        $(self).children('.tab-pane').eq(on).addClass('in active').siblings().removeClass('in active');
      });
      formTip();
      return file_field;
    }
    $(document).ready(function() {
      $(".plugin-sortable").sortable({
        update : function(event, ui){
          var existingfiles = $(".exist.plugin-sortable div.fileupload")
          existingfiles.each(function(i, file){
            $(file).find("input.file-sort-number-field").val(existingfiles.length - i);
          })
        }
      });
    	$('.main-forms .add-on').tooltip();
      $(document).on('click', '#add_file', add_file_field); 
      $(document).on('click', '.delete_file', function(){
        $(this).parents('.input-prepend').remove();
      });
      $(document).on('click',"[type='file']",function(){
        $("[name=\""+$(this).attr("name")+"\"][type=\"hiiden\"]").remove();
      });
      $(document).on('click', '.remove_existing_record', function(){
        if(confirm("<%= I18n.t(:sure?)%>")){
          $(this).children('.should_destroy').attr('value', 1);
          $(this).parents('.start-line').hide();
        }
      });
    });
  </script>
<% end %>