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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
parent = case params[:kind]
when "top_level" then Node.root
when "update" then Update.find_or_create_parent
when "generic" then Node.find(params[:parent_id])
end
if parent
@node = parent.children.create(:slug => params[:title].parameterize.to_s)
@node.draft.update_attributes(:title => params[:title])
redirect_to(edit_node_path(@node))
else
render :action => :new
end
end
def show
@page = Node.find(params[:id]).pages.last
end
def edit
begin
@draft = @node.find_or_create_draft( current_user )
rescue LockedByAnotherUser
flash[:error] = "Page is locked by another user who is working on it!"
redirect_to :back
end
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 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
# TODO that actually has to be implemented in the model, once we have
# permissions
if @node.lock_owner
@node.unlock!
flash[:notice] = "Node unlocked"
else
flash[:notice] = "Cannot unlock"
end
redirect_to nodes_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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