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class NodesController < ApplicationController
layout 'admin'
before_filter :login_required
before_filter :find_node, :only => [
:show,
:edit,
:update,
:destroy,
:publish
]
def index
@nodes = Node.root.descendants.paginate(
:include => :head,
:page => params[:page],
:per_page => 25,
:order => 'id DESC'
)
end
def new
@node = Node.new params[:node]
end
def create
@node = Node.new( params[:node] )
parent = Node.find(params[:parent_id])
if parent and @node.save
@node.move_to_child_of parent
redirect_to(@node)
else
@node.errors.add("Parent node")
render :action => :new
end
end
def show
@nodes = Node.find(params[:id]).children
end
def edit
@draft = @node.find_or_create_draft( current_user )
end
def update
@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 updated"
redirect_to edit_node_path(@node)
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 move_to
parent = Node.find params[:parent_id]
@node.move_to_child_of parent
redirect_to(@node)
end
private
def find_node
@node = Node.find(params[:id])
end
end
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