orbit-basic/app/controllers/admin/snippets_controller.rb

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

    if params[:menu]
      @snippet.name = "#{params[:menu]}_nav"
      lis = Page.find(:all, :conditions => { :parent_page_id => params[:menu], :is_published => true }, :order => "position" ).map do |page| 
        if page.external_link.blank?
          "<li><a href='/#{page.name}'>#{page.name}</a></li>\n"
        else
          "<li><a href='#{page.external_link}'>#{page.name}</a></li>\n"
        end
      end
      
      @snippet.content = "<ul>\n#{lis}</ul>"
    end
    
    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