Page form with drop down. Modifications for Designs

app/assets/javascripts/page.js

@@ -0,0 +1,3 @@
+$("#page_design_id").live('change', function() {
+	$.getScript($(this).attr('rel') + '/' + $(this).val() + '/reload_themes');
+});

app/controllers/admin/designs_controller.rb

@@ -10,10 +10,9 @@ class Admin::DesignsController < ApplicationController
   def upload_package
     if !params[:design].nil?
     temp_file = Tempfile.new("temp_file")
-    temp_file.binmode
     original_file = params[:design][:package_file]
       #if original_file.content_type == 'application/zip'
-        temp_file.write(original_file.read)
+        temp_file.write(original_file.read.force_encoding('UTF-8'))
         temp_file.rewind
         filename = File.basename(original_file.original_filename,".zip")
         unzip_design(temp_file, filename)
@@ -36,16 +35,14 @@ class Admin::DesignsController < ApplicationController
         zip_file.entries.each do |entry|
           case (path = entry.to_s)
             when /\A(#{zip_name})\/[^\/]*(\.css)\z/ #for structure css
-              filename = File.basename(entry.to_s,".css")
+              filename = File.basename(entry.to_s)
               temp_file4structure = File.new(dir + '/' + filename, 'w+') 
-              temp_file4structure.binmode
-              temp_file4structure.write (zip_file.read entry )
+              temp_file4structure.write (zip_file.read entry ).force_encoding('UTF-8')
               design.structure_css = temp_file4structure
             when /\A(#{zip_name})\/[^\/]*(\.html)\z/ #for layout html
-              filename = File.basename(entry.to_s,".css")
+              filename = File.basename(entry.to_s)
               temp_file4layout = File.new(dir + '/' + filename, 'w+') 
-              temp_file4layout.binmode
-              temp_file4layout.write (zip_file.read entry )
+              temp_file4layout.write (zip_file.read entry ).force_encoding('UTF-8')
               design.layout.file = temp_file4layout
               design.layout.to_save=true
             when /\A(#{zip_name})\/(themes)\/.*(\.css)\z/ 
@@ -63,8 +60,7 @@ class Admin::DesignsController < ApplicationController
           eval("#{type}_entries").each do |entry|
             filename = File.basename entry.to_s
             temp_file = File.new(dir + '/' + filename, 'w+')
-            temp_file.binmode
-            temp_file.write zip_file.read entry
+            temp_file.write (zip_file.read entry).force_encoding('UTF-8')
             build_and_store = eval("design.#{type}").build
             build_and_store.file = temp_file
             build_and_store.file_filename = filename

app/controllers/admin/pages_controller.rb

@@ -23,6 +23,7 @@ class Admin::PagesController < ApplicationController
     @item.parent_id = @parent_item.id rescue nil
     @designs = Design.all.entries
     @default_design = @designs.detect {|d| d.title.to_s == 'Bob' }
+    @default_theme =  @default_design.themes.detect {|t| t.name.to_s == 'default' }
   end
 
   def edit
@@ -30,7 +31,6 @@ class Admin::PagesController < ApplicationController
     @i18n_variable = @item.i18n_variable
     @designs = Design.all.entries
     @design = @item.design
-    @default_design = @design.themes.detect {|t| t.id == @item.theme_id }
   end
 
   def create
@@ -54,7 +54,7 @@ class Admin::PagesController < ApplicationController
 
   def update
     @item = Page.find(params[:id])
-    if @item.update_attributes(params[:item])
+    if @item.update_attributes(params[:page])
       flash[:notice] = t('admin.update_success_page')
       respond_to do |format|
         format.html {
@@ -87,4 +87,13 @@ class Admin::PagesController < ApplicationController
     end
   end
   
+  def reload_themes
+    @design = Design.find(params[:id])
+    @themes = @design.themes
+    @default_theme =  @themes.detect {|t| t.name.to_s == 'default' }
+    respond_to do |format|
+      format.js  {}
+    end
+  end
+  
 end

app/controllers/gridfs_controller.rb

@@ -1,8 +1,37 @@
 require 'mongo'
 
 class GridfsController < ActionController::Metal
+  
   def serve
     gridfs_path = env["PATH_INFO"].gsub("/gridfs/", "")
+    gridfs_file = Mongo::GridFileSystem.new(Mongoid.database).open(gridfs_path, 'r') rescue nil
+    if gridfs_file
+      self.response_body = gridfs_file.read
+      self.content_type = gridfs_file.content_type
+    else
+      serve_rescue(gridfs_path.split('/').pop)
+    end
+  end
+  
+  def serve_images
+    gridfs_path = env["PATH_INFO"]
+    serve_rescue(gridfs_path.split('/').pop)
+  end
+  
+  def serve_rescue(file_name)
+    referer = request.env['HTTP_REFERER']
+    if referer.include?('admin')
+      page = Page.find(referer.split('/').pop)
+    else
+      vars = request.env['HTTP_REFERER'].split('/')
+      names = get_names(vars, [])
+      page = Page.find_by_name(names.pop)
+      names.reverse_each do |name|
+        page = page.children.find_by_name(name)
+      end
+    end
+    image = page.design.images.detect{|i| i.file_filename == file_name}
+    gridfs_path = image.file.url.gsub("/gridfs/", "")
     begin
       gridfs_file = Mongo::GridFileSystem.new(Mongoid.database).open(gridfs_path, 'r')
       self.response_body = gridfs_file.read
@@ -13,4 +42,15 @@ class GridfsController < ActionController::Metal
       self.response_body = ''
     end
   end
+  
+  def get_names(vars, names)
+    page = Page.all(:conditions => {:name => vars.last})
+    names << vars.pop
+    if page.count > 1
+      get_names(vars, names)
+    else
+      names
+    end
+  end
+  
 end

app/models/design/layout_part.rb

@@ -3,12 +3,16 @@ class LayoutPart
   include Mongoid::Document
   include Mongoid::Timestamps
 
-  field :name_tag
+  field :name
   field :id_tag
-  field :editable_tag
+  field :editable
   field :class_tag
   field :content
 
   embedded_in :layout
+  
+  def editable?
+    self.editable.eql?('true')
+  end
 
 end

app/models/design/theme.rb

@@ -7,7 +7,7 @@ class Theme < Stylesheet
   protected
   
   def set_name
-    self.name = self.file_filename.split('.')[0]
+    self.name = File.basename(self.file_filename,".css")
   end
   
 end

app/models/page.rb

@@ -3,15 +3,13 @@ class Page < Item
   field :content
   field :theme_id
   
-  validates_presence_of :design_id
-  
   belongs_to :design
   has_many :page_parts
   
   def create_parts
-    page_design = self.get_design
+    page_design = self.design
     page_design.layout.layout_parts.each do |p|
-      self.page_parts.create( :name => p.name, :i18n_variable_id => I18nVariable.create.id, :kind => 'text' ) if p['editable']
+      self.page_parts.create( :name => p.name, :i18n_variable_id => I18nVariable.create.id, :kind => 'text' ) if p.editable?
     end
   end
   
@@ -23,8 +21,4 @@ class Page < Item
     end
   end
   
-  def get_design
-    Design.find(design_id)
-  end
-  
 end

app/uploaders/asset_uploader.rb

@@ -1,6 +1,14 @@
 # encoding: utf-8
 
 class AssetUploader < CarrierWave::Uploader::Base
+  require 'mime/types'
+  
+  process :set_content_type
+
+  def set_content_type(*args)
+    content_type = file.content_type == 'binary/octet-stream' || 'application/octet-stream' || file.content_type.blank? ? MIME::Types.type_for(original_filename).first.to_s : file.content_type
+    self.file.instance_variable_set(:@content_type, content_type)
+  end
 
   # Include RMagick or ImageScience support:
   # include CarrierWave::RMagick

app/views/admin/pages/_form.html.erb

@@ -16,13 +16,19 @@
 
 <p>
 	<%= t('admin.design_name') %>
-	<%#= f.select :design_id, @designs.collect { |d| [d.title, d.id] }, :selected => @default_design.id %>
-	<%= f.select :design_id, @designs.collect { |d| [d.title, d.id] } %>
+	<% if @design %>
+		<%= f.collection_select :design_id, @designs, :id, :title, {}, :rel => admin_pages_path %>
+	<% else %>
+		<%= f.select :design_id, @designs.collect { |d| [d.title, d.id] }, {:selected => @default_design.id}, {:rel => admin_pages_path} %>
+	<% end %>
 </p>
 <p>
 	<%= t('admin.theme') %>
-	<%#= f.select :theme_id, @default_design.themes.collect { |t| [t.name, t.id] }, :selected => @default_design.themes.detect {|t| t.file_filename.to_s == 'default.css' }.id %>
-	<%= f.select :theme_id, @design.themes.collect { |t| [t.name, t.id] }%>
+	<% if @design %>
+		<%= f.select :theme_id, @design.themes.collect { |t| [t.name.capitalize, t.id] }%>
+	<% else %>
+		<%= f.select :theme_id, @default_design.themes.collect { |t| [t.name.capitalize, t.id] }, :selected => @default_theme.id %>
+	<% end %>
 </p>
 
 <p>

app/views/admin/pages/reload_themes.js.erb

@@ -0,0 +1 @@
+$('#page_theme_id').html("<%= escape_javascript(options_from_collection_for_select(@themes, :id, :name, @default_theme.id )) %>");