Add snippet support and unpack liquid plugin

app/controllers/admin/layouts_controller.rb

@@ -1,4 +1,7 @@
 class Admin::LayoutsController < ApplicationController
+  
+  layout "admin"
+  
   # GET /layouts
   # GET /layouts.xml
   def index

app/controllers/admin/pages_controller.rb

@@ -1,4 +1,7 @@
 class Admin::PagesController < ApplicationController
+
+  layout "admin"
+  
   # GET /pages
   # GET /pages.xml
   def index

app/controllers/admin/snippets_controller.rb

@@ -0,0 +1,85 @@
+class Admin::SnippetsController < ApplicationController
+  
+  layout "admin"
+  
+  # GET /snippets
+  # GET /snippets.xml
+  def index
+    @snippets = Snippet.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @snippets }
+    end
+  end
+
+  # GET /snippets/1
+  # GET /snippets/1.xml
+  def show
+    @snippet = Snippet.find(params[:id])
+    
+    redirect_to "/#{@snippet.name}"
+  end
+
+  # GET /snippets/new
+  # GET /snippets/new.xml
+  def new
+    @snippet = Snippet.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @snippets }
+    end
+  end
+
+  # GET /snippets/1/edit
+  def edit
+    @snippet = Snippet.find(params[:id])
+  end
+
+  # POST /snippets
+  # POST /snippets.xml
+  def create
+    @snippet = Snippet.new(params[:snippet])
+
+    respond_to do |format|
+      if @snippet.save
+        flash[:notice] = 'Snippet was successfully created.'
+        format.html { redirect_to admin_snippets_url }
+        format.xml  { render :xml => @snippet, :status => :created, :location => @snippets }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @snippet.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /snippets/1
+  # PUT /snippets/1.xml
+  def update
+    @snippet = Snippet.find(params[:id])
+
+    respond_to do |format|
+      if @snippet.update_attributes(params[:snippet])
+        flash[:notice] = 'Snippet was successfully updated.'
+        format.html { redirect_to admin_snippets_url }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @snippet.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /snippets/1
+  # DELETE /snippets/1.xml
+  def destroy
+    @snippet = Snippet.find(params[:id])
+    @snippet.destroy
+
+    respond_to do |format|
+      format.html { redirect_to admin_snippets_url }
+      format.xml  { head :ok }
+    end
+  end
+end

app/controllers/pages_controller.rb

@@ -1,5 +1,7 @@
 class PagesController < ApplicationController
   
+  Liquid::Template.register_filter(SnippetFilter)
+  
   def show
     @page = Page.find_by_name(params[:page_name])
     @layout = @page.layout

app/models/snippet.rb

@@ -0,0 +1,8 @@
+class Snippet < CouchFoo::Base
+  
+   property :name, String
+   property :content, String
+   
+   validates_presence_of :name
+   
+end

app/models/snippet_filter.rb

@@ -0,0 +1,13 @@
+module SnippetFilter
+  def render_snippet(snippet_name)
+    
+    snippet = Snippet.find_by_name(snippet_name)
+    
+    if snippet
+      return Liquid::Template.parse(snippet.content).render
+    else
+      return "nothing"
+    end
+    
+  end
+end

app/views/admin/snippets/edit.html.erb

@@ -0,0 +1,21 @@
+<h1>Editing snippets</h1>
+
+<% form_for @snippet, :url => admin_snippet_path(@snippet) do |f| %>
+  <%= f.error_messages %>
+  
+  <p>
+  <%= f.label :name, "Name" %>
+  <%= f.text_field :name %>
+  </p>
+    
+  <p>
+  <%= f.label :content, "Content" %>
+  <%= f.text_area :content, :size => '100x30' %>
+  </p>
+  
+  <p>
+    <%= f.submit 'Update' %>
+  </p>
+<% end %>
+
+<%= link_to 'Back', admin_snippets_path %>

app/views/admin/snippets/index.html.erb

@@ -0,0 +1,18 @@
+<h1>Listing snippets</h1>
+
+<table>
+  <tr>
+  </tr>
+
+<% @snippets.each do |snippet| %>
+  <tr>
+    <td><%= snippet.name %></td>
+    <td><%= link_to 'Edit', edit_admin_snippet_path(snippet) %></td>
+    <td><%= link_to 'Destroy', admin_snippet_path(snippet), :confirm => 'Are you sure?', :method => :delete %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New snippets', new_admin_snippet_path %>

app/views/admin/snippets/new.html.erb

@@ -0,0 +1,21 @@
+<h1>New snippets</h1>
+
+<% form_for :snippet, :url => admin_snippets_path do |f| %>
+  <%= f.error_messages %>
+
+  <p>
+  <%= f.label :name, "Name" %>
+  <%= f.text_field :name %>
+  </p>
+  
+  <p>
+  <%= f.label :content, "Content" %>
+  <%= f.text_area :content, :size => '100x30' %>
+  </p>
+  
+  <p>
+    <%= f.submit 'Create' %>
+  </p>
+<% end %>
+
+<%= link_to 'Back', admin_snippets_path %>