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class NodesController < ApplicationController
# Private
layout 'admin'
before_filter :login_required
before_filter :find_node, :only => [
:show,
:edit,
:update,
:destroy,
:publish,
:unlock
]
def index
@nodes = Node.root.descendants.paginate(
:include => [:head, :draft],
:page => params[:page],
:per_page => 25,
:order => 'id DESC'
)
end
def new
@node = Node.new params[:node]
end
def create
params[:title] ||= ""
@node = Node.new
@node.parent_id = find_parent
@node.slug = params[:title].parameterize.to_s
if @node.save
@node.draft.update_attributes(:title => params[:title])
redirect_to(edit_node_path(@node))
else
render :new
end
end
def show
node = Node.find(params[:id])
@page = node.draft || node.head
end
def edit
begin
@draft = @node.find_or_create_draft( current_user )
rescue LockedByAnotherUser => e
flash[:error] = e.message
if request.referer
redirect_to :back
else
redirect_to node_path(@node)
end
end
end
def update
@node.update_attributes(params[:node])
@draft = @node.find_or_create_draft current_user
@draft.tag_list = params[:tag_list]
if @draft.update_attributes( params[:page] )
flash[:notice] = "Draft has been saved: #{Time.now}"
respond_to do |format|
format.html { redirect_to edit_node_path(@node) }
format.js
end
else
render :action => :edit
end
end
def destroy
@node.destroy
end
def publish
@node.publish_draft!
flash[:notice] = "Draft has been published"
redirect_to node_path
end
def unlock
if @node.unlock!
flash[:notice] = "Node unlocked"
else
flash[:notice] = "Already unlocked"
end
redirect_to node_path(@node)
end
private
def find_node
@node = Node.find(params[:id])
end
def find_parent
case params[:kind]
when "top_level"
Node.root.id
when "update"
Update.find_or_create_parent.id
when "generic"
if params[:parent_id] && Node.find(params[:parent_id])
params[:parent_id]
else
nil
end
end
end
end
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