From a4c900af4de3e1c53113aa646e8f8ec20601c0d5 Mon Sep 17 00:00:00 2001
From: Wen-Tien Chang <ihower@gmail.com>
Date: Fri, 22 May 2009 14:43:52 +0800
Subject: [PATCH] Add Page position and parent_page_id

---
 app/controllers/admin/pages_controller.rb |  6 ++++--
 app/models/page.rb                        | 22 ++++++++++++++++++++-
 app/views/admin/pages/_form.html.erb      | 19 ++++++++++++++++++
 app/views/admin/pages/edit.html.erb       | 15 +-------------
 app/views/admin/pages/index.html.erb      | 24 +++++++++++++++++++++--
 app/views/admin/pages/new.html.erb        | 17 +++-------------
 6 files changed, 70 insertions(+), 33 deletions(-)
 create mode 100644 app/views/admin/pages/_form.html.erb

diff --git a/app/controllers/admin/pages_controller.rb b/app/controllers/admin/pages_controller.rb
index a44d1491..35634aef 100644
--- a/app/controllers/admin/pages_controller.rb
+++ b/app/controllers/admin/pages_controller.rb
@@ -5,7 +5,7 @@ class Admin::PagesController < ApplicationController
   # GET /pages
   # GET /pages.xml
   def index
-    @pages = Page.all
+    @pages = Page.all( :conditions => { :parent_page_id => "root" } )
 
     respond_to do |format|
       format.html # index.html.erb
@@ -25,7 +25,9 @@ class Admin::PagesController < ApplicationController
   # GET /pages/new.xml
   def new
     @page = Page.new
-
+    @page.is_published = true
+    @page.parent_page_id = params[:parent_page_id]
+    
     respond_to do |format|
       format.html # new.html.erb
       format.xml  { render :xml => @pages }
diff --git a/app/models/page.rb b/app/models/page.rb
index a34097fb..4ed3ff24 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -1,16 +1,23 @@
 class Page < CouchFoo::Base
   
    property :name, String
-   property :parent_name, String
+   property :parent_page_id, String
    property :content, String
    property :layout_id, String
    property :layout_name, String
+   property :position, Integer
+   property :is_published, Boolean
    
    belongs_to :layout
+   has_many :children, :class_name => 'Page', :foreign_key => 'parent_page_id'
    
    validates_presence_of :name
+   validates_presence_of :position
    
    before_save :setup_layout_id
+   before_validation :setup_default_value
+   
+   default_sort :position
    
    def setup_layout_id
      if self.layout_name.blank?
@@ -20,4 +27,17 @@ class Page < CouchFoo::Base
      end
    end
     
+   protected
+   
+   def setup_default_value
+     unless self.position
+       max_page = Page.last( :use_key => 'position')
+       self.position = (max_page)? max_page.position.to_i + 1 : 1
+     end
+     
+     unless self.parent_page_id
+       self.parent_page_id = "root"
+     end
+   end
+    
 end
\ No newline at end of file
diff --git a/app/views/admin/pages/_form.html.erb b/app/views/admin/pages/_form.html.erb
new file mode 100644
index 00000000..f180be1a
--- /dev/null
+++ b/app/views/admin/pages/_form.html.erb
@@ -0,0 +1,19 @@
+<p>
+<%= f.label :name, "Name" %>
+<%= f.text_field :name, :class => 'text' %>
+</p>
+
+<p>
+<%= f.label :layout_name, "Layout Name" %>
+<%= f.text_field :layout_name, :class => 'text' %>
+</p>
+
+<p>
+<%= f.label :content, "Content" %>
+<%= f.text_area :content, :size => '100x30' %>
+</p>
+
+<p>
+<%= f.label :is_published, "Is Published" %>
+<%= f.radio_button :is_published, true %>Yes <%= f.radio_button :is_published, false %> No
+</p>
\ No newline at end of file
diff --git a/app/views/admin/pages/edit.html.erb b/app/views/admin/pages/edit.html.erb
index ec97d1f7..04b7aea6 100644
--- a/app/views/admin/pages/edit.html.erb
+++ b/app/views/admin/pages/edit.html.erb
@@ -3,20 +3,7 @@
 <% form_for @page, :url => admin_page_path(@page) do |f| %>
   <%= f.error_messages %>
   
-  <p>
-  <%= f.label :name, "Name" %>
-  <%= f.text_field :name, :class => 'text' %>
-  </p>
-  
-  <p>
-  <%= f.label :layout_name, "Layout Name" %>
-  <%= f.text_field :layout_name, :class => 'text' %>
-  </p>
-  
-  <p>
-  <%= f.label :content, "Content" %>
-  <%= f.text_area :content, :size => '100x30' %>
-  </p>
+  <%= render :partial => "form", :locals => { :f => f } %>
   
   <p>
     <%= f.submit 'Update' %>
diff --git a/app/views/admin/pages/index.html.erb b/app/views/admin/pages/index.html.erb
index 889f1fe8..fb13788b 100644
--- a/app/views/admin/pages/index.html.erb
+++ b/app/views/admin/pages/index.html.erb
@@ -2,14 +2,34 @@
 
 <table>
   <tr>
+    <th>Name</th>
+    <th>Children</th>
+    <th>Layout</th>
+    <th>Parent</th>
+    <th>Position</th>
+    <th>Published?</th>
+    <th>Action</th>
   </tr>
 
 <% @pages.each do |page| %>
   <tr>
     <td><%= link_to page.name, admin_page_path(page) %></td>
-    <td><%= link_to 'Edit', edit_admin_page_path(page) %></td>
-    <td><%= link_to 'Destroy', admin_page_path(page), :confirm => 'Are you sure?', :method => :delete %></td>
+    <td><ul>
+      <% page.children.each do |child| %>
+        <li><%= child.name %></li>
+      <% end -%>
+    </td>  
+    <td><%= page.layout_name %></th>
+    <td><%= page.parent_page_id %></td>
+    <td><%= page.position %></td>
+    <td><%= page.is_published.to_s %></td>
+    <td>
+      <%= link_to 'Edit', edit_admin_page_path(page) %> |
+      <%= link_to 'Add Child', new_admin_page_path( :parent_page_id => page.id ) %> |
+      <%= link_to 'Destroy', admin_page_path(page), :confirm => 'Are you sure?', :method => :delete %>
+    </td>
   </tr>
+  
 <% end %>
 </table>
 
diff --git a/app/views/admin/pages/new.html.erb b/app/views/admin/pages/new.html.erb
index 7a1390fb..1f865e2b 100644
--- a/app/views/admin/pages/new.html.erb
+++ b/app/views/admin/pages/new.html.erb
@@ -2,25 +2,14 @@
 
 <% form_for :page, :url => admin_pages_path do |f| %>
   <%= f.error_messages %>
-
-  <p>
-  <%= f.label :name, "Name" %>
-  <%= f.text_field :name, :class => 'text' %>
-  </p>
+  <%= f.hidden_field :parent_page_id %>
   
-  <p>
-  <%= f.label :layout_name, "Layout Name" %>
-  <%= f.text_field :layout_name, :class => 'text' %>
-  </p>
-  
-  <p>
-  <%= f.label :content, "Content" %>
-  <%= f.text_area :content, :size => '100x30' %>
-  </p>
+  <%= render :partial => "form", :locals => { :f => f } %>
   
   <p>
     <%= f.submit 'Create' %>
   </p>
+  
 <% end %>
 
 <%= link_to 'Back', admin_pages_path %>
\ No newline at end of file