From 4aa4a0e4a44735d22ac7f8fd1b12b19699af087b Mon Sep 17 00:00:00 2001
From: hukl <contact@smyck.org>
Date: Tue, 1 Sep 2009 11:49:56 +0200
Subject: added expirimental routing for image galeries added plain image
 gallery template refinements

---
 app/controllers/content_controller.rb                     | 15 ++++++++++++---
 app/helpers/content_helper.rb                             | 10 ++++++++++
 app/models/page.rb                                        |  2 +-
 app/models/related_asset.rb                               |  2 +-
 app/views/custom/page_templates/public/gallery.html.erb   |  5 +++++
 .../page_templates/public/standard_template.html.erb      |  1 +
 config/routes.rb                                          |  9 ++++++---
 7 files changed, 36 insertions(+), 8 deletions(-)
 create mode 100644 app/views/custom/page_templates/public/gallery.html.erb

diff --git a/app/controllers/content_controller.rb b/app/controllers/content_controller.rb
index d548a34..d1bfa6b 100644
--- a/app/controllers/content_controller.rb
+++ b/app/controllers/content_controller.rb
@@ -1,14 +1,13 @@
 class ContentController < ApplicationController
   
+  before_filter :find_page
+  
   # This is the method that renders most of the the public content. It recieves
   # a :locale and a :page_path parameter through the params hash. It looks up 
   # the node with the corresponding unique_name attribute. The method doesn't
   # return a node though, the node is really a proxy object for pages. It 
   # returns the most recent page associated to this node instead.
   def render_page
-    path = params[:page_path].join('/')
-    
-    @page = Node.find_page(path)
     
     if @page and @page.public?
      template = @page.valid_template
@@ -26,4 +25,14 @@ class ContentController < ApplicationController
     
   end
 
+  def render_gallery
+    @images = @page.assets.images
+    render :file => "custom/page_templates/public/gallery"#, :layout => true
+  end
+  
+  private
+    def find_page
+      path = params[:page_path].join('/')
+      @page = Node.find_page(path)
+    end
 end
diff --git a/app/helpers/content_helper.rb b/app/helpers/content_helper.rb
index 6309c8b..8b16462 100644
--- a/app/helpers/content_helper.rb
+++ b/app/helpers/content_helper.rb
@@ -16,6 +16,16 @@ module ContentHelper
     )
   end
   
+  def headline_image
+    image = @page.assets.images.first
+    if image
+      link_to_path(
+        image_tag(image.upload.url(:headline)),
+        ("galleries/" + @page.node.unique_name)
+      )
+    end
+  end
+  
   
   # Returns the published_at attribute of a page if it is not nil, otherwise
   # it returns the auto-filled value of the created_at attribute
diff --git a/app/models/page.rb b/app/models/page.rb
index d697a96..47ecdfd 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -31,7 +31,7 @@ class Page < ActiveRecord::Base
   belongs_to :node
   belongs_to :user
   has_many   :related_assets
-  has_many   :assets, :through => :related_assets, :order => "position DESC"
+  has_many   :assets, :through => :related_assets, :order => "position ASC"
   
   # Filter
   before_create :set_page_title
diff --git a/app/models/related_asset.rb b/app/models/related_asset.rb
index dc4dc3d..036e79e 100644
--- a/app/models/related_asset.rb
+++ b/app/models/related_asset.rb
@@ -2,5 +2,5 @@ class RelatedAsset < ActiveRecord::Base
   belongs_to :page
   belongs_to :asset
   
-  acts_as_list, :scope => :page_id
+  acts_as_list :scope => :page_id
 end
\ No newline at end of file
diff --git a/app/views/custom/page_templates/public/gallery.html.erb b/app/views/custom/page_templates/public/gallery.html.erb
new file mode 100644
index 0000000..7511db3
--- /dev/null
+++ b/app/views/custom/page_templates/public/gallery.html.erb
@@ -0,0 +1,5 @@
+<ul>
+  <% @images.each do |image| %>
+  <li><%= image_tag image.upload.url %></li>
+  <% end %>
+</ul>
\ No newline at end of file
diff --git a/app/views/custom/page_templates/public/standard_template.html.erb b/app/views/custom/page_templates/public/standard_template.html.erb
index 1822491..6fe7176 100644
--- a/app/views/custom/page_templates/public/standard_template.html.erb
+++ b/app/views/custom/page_templates/public/standard_template.html.erb
@@ -2,6 +2,7 @@
   <h2><%= @page.title %></h2>
   <h3><%= date_for_page @page %>, <%= @page.user.try(:login) %></h3>
   <hr class="subtitle" />
+  <p><%= headline_image %></p>
   <p><em><%= @page.abstract %></em></p>
   <%= aggregate?(@page.body) %>
 </div>
diff --git a/config/routes.rb b/config/routes.rb
index e1da95c..f94b61c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -14,7 +14,7 @@ ActionController::Routing::Routes.draw do |map|
   map.resources :events
   map.resources :revisions, :member => {:diff => :post, :restore => :put}
   map.resources :pages,     :member => {:preview => :get}
-  map.resources :nodes,     :member => {:publish => :put, :unlock => :put}  
+  map.resources :nodes,     :member => {:publish => :put, :unlock => :put}
   map.logout    '/logout',  :controller => 'sessions', :action => 'destroy'
   map.login     '/login',   :controller => 'sessions', :action => 'new'
   map.admin_search 'admin/search', :controller => 'admin', :action => 'search'
@@ -22,8 +22,11 @@ ActionController::Routing::Routes.draw do |map|
   map.resources :menu_items, :member => {:sort => :post}
   map.resource  :session
   
-  map.connect ':controller/:action/:id'
-  map.connect ':controller/:action/:id.:format'
+  map.connect   ':controller/:action/:id'
+  map.connect   ':controller/:action/:id.:format'
+  
+  map.connect   'galleries/*page_path',
+                :controller => 'content', :action => 'render_gallery'
   
   map.connect   '/*page_path',
                 :controller => 'content', :action => 'render_page'
-- 
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