Module: Cul::Hydra::Controllers::Aggregates

Extended by:
ActiveSupport::Concern
Defined in:
lib/cul_hydra/controllers/aggregates.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object

Creates and Saves a Parent - Child relationship in the Child’s RELS-EXT If container_id is provided:

  • the File Asset will use RELS-EXT to assert that it’s a part of the specified container

  • the method will redirect to the container object’s edit view after saving



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# File 'lib/cul_hydra/controllers/aggregates.rb', line 51

def create
  if params.has_key?(:aggregate_id)
    @resource = load_aggregate
    logger.debug @resource.class
    logger.debug @resource.datastreams["RELS-EXT"].content
    logger.debug @resource.to_rels_ext(@resource.pid)
    if !params[:asset_id].nil?
      associate_resource_with_container(@resource, params[:asset_id])
      @resource.save
      flash[:notice] = "Aggregated #{@resource.pid} under #{params[:asset_id]}."
    else
      flash[:notice] = "You must specify a container for the aggregate."
    end
  else
    flash[:notice] = "You must specify a resource to aggregate."
  end

  if !params[:asset_id].nil?
    redirect_params = {:controller=>"aggregates", :id=>params[:asset_id], :action=>:index}
  end

  redirect_params ||= {:action=>:index}

  redirect_to redirect_params
end

#destroy ⇒ Object

Common destroy method for all AssetsControllers



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# File 'lib/cul_hydra/controllers/aggregates.rb', line 78

def destroy
  @resource = load_aggregate
  remove_resource_from_container(@resource, params[:asset_id])
  @resource.save

  flash[:notice] = "Deleted #{params[:id]} from #{params[:asset_id]}."
  if !params[:asset_id].nil?
    redirect_params = {:controller=>"aggregates", :id=>params[:asset_id], :action=>:index}
  end

  redirect_params ||= {:action=>:index}

  redirect_to redirect_params
end

#index ⇒ Object 



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# File 'lib/cul_hydra/controllers/aggregates.rb', line 17

def index

  if params[:layout] == "false"
    layout = false
  end
  container_uri = "info:fedora/#{params[:asset_id]}"
  escaped_uri = container_uri.gsub(/(:)/, '\\:')
  extra_controller_params =  {:q=>"cul_member_of_s:#{escaped_uri}"}
  @response, @document_list = get_search_results( extra_controller_params )
  
    # Including this line so permissions tests can be run against the container
  @container_response, @document = get_solr_response_for_doc_id(params[:asset_id])
  
  render :action=>params[:action], :layout=>layout
end

#load_aggregate ⇒ Object 



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# File 'lib/cul_hydra/controllers/aggregates.rb', line 33

def load_aggregate
  if params.has_key? :aggregate_id
    af_base = ActiveFedora::Base.load_instance(params[:aggregate_id])
  else
    af_base = ActiveFedora::Base.load_instance(params[:id])
  end
  the_model = ActiveFedora::ContentModel.known_models_for( af_base ).first
  if the_model.nil? or the_model == ActiveFedora::Base
    the_model = DcDocument
  end

  @resource = the_model.load_instance(af_base.pid)
end