class ContentsController < ApplicationController
  # GET /users
  # GET /users.xml
  # GET /users.fxml
  def index
    @contents = Content.find(:first).descendants

    respond_to do |format|
      format.html # index.html.erb
      format.fxml do
        render :fxml => @contents
      end
      format.xml do
        render :xml => @contents
      end
    end
  end

  # GET /users/1
  # GET /users/1.xml
  # GET /users/1.fxml
  def show
    @content = Content.find(params[:id])
    @content_assignments = []
    @procs
    ContentAssignment.find(:first, :conditions => {:content_id => @content.id}).descendants.each do |child|
      proc = Proc.new do |opts|
        opts[:builder].tag!('parent_id', child.parent.content.id)
      end
      @content_assignments.push(child)
      @procs.push(proc)
    end
    
    respond_to do |format|
      format.html # index.html.erb
      format.fxml do
        render :fxml => @content.to_fxml(:child_proc => @procs)
      end
      format.xml do 
        render :xml => @content.to_fxml(:child_proc => @procs)
      end
    end
  end

  # GET /users/new
  # GET /users/new.xml
  def new
    @content = Content.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @content }
    end
  end

  # GET /users/1/edit
  def edit
    @content = Content.find(params[:id])
  end

  # POST /users
  # POST /users.xml
  # POST /users.fxml
  def create
    @content = Content.new(params[:content])
    respond_to do |format|
      if @content.save
        flash[:notice] = 'Content was successfully created.'
        format.html { redirect_to(@content) }
        format.xml  { render :xml => @content, :status => :created, :location => @content }
        format.fxml  { render :fxml => @content }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @content.errors, :status => :unprocessable_entity }
        format.fxml  { render :fxml => @content.errors }
      end
    end
  end

  # PUT /users/1
  # PUT /users/1.xml
  # PUT /users/1.fxml
  def update
    @content = Content.find(params[:id])

    respond_to do |format|
      if @content.update_attributes(params[:content])
        flash[:notice] = 'Content was successfully updated.'
        format.html { redirect_to(@content) }
        format.xml  { head :ok }
        format.fxml  { render :fxml => @content.to_fxml }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @content.errors, :status => :unprocessable_entity }
        format.fxml  { render :fxml => @content.errors }
      end
    end
  end

  # DELETE /users/1
  # DELETE /users/1.xml
  # DELETE /users/1.fxml
  def destroy
    @content = Content.find(params[:id])
    @content.destroy

    respond_to do |format|
      format.html { redirect_to(contents_url) }
      format.xml  { head :ok }
      format.fxml  { render :fxml => @content }
    end
  end
  
end