app/controllers/links_controller.rb

	links_controller.rb revision 1fdac69a6956a6ff3cc0e5c09b2cbe33b60a423a
#
# Controller for Links
#
class LinksController < InheritedResources::Base
  respond_to :json, :xml
  has_pagination
  has_scope :search
  belongs_to :ontology, :optional => true
  load_and_authorize_resource :except => [:index, :show]

  def index
    super do |format|
      format.html do
        @search = params[:search]
        @search = nil if @search.blank?
      end
    end
  end

  def new
    @version = build_resource.versions.build
  end

  def create
    @version = build_resource.versions.first
    @version.source = Ontology.find(params[:link][:source_id]).versions.current
    @version.target = Ontology.find(params[:link][:target_id]).versions.current
    super
  end

  def update_version
    @version = resource.versions.current.dup
    @version.version_number = @version.version_number + 1
    @version.save
    redirect_to edit_link_link_version_path(resource, @version)
  end

private

  def collection
    if params[:ontology_id]
      onto = params[:ontology_id]
      @links = Link.where("ontology_id =#{onto} OR source_id = #{onto} OR target_id = #{onto}")
      collection = Kaminari.paginate_array(Link.where("ontology_id =#{onto} OR source_id = #{onto} OR target_id = #{onto}")).page(params[:page])
    else
      super
    end
  end

  def build_resource
    return @link if @link
    @link = Link.new params[:link]
  end

end