Class: CollectionsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/collections_controller.rb

Overview

Copyright 2011-2013 innoQ Deutschland GmbH

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 89

def create
  authorize! :create, Iqvoc::Collection.base_class

  @collection = Iqvoc::Collection.base_class.new(concept_params)

  if @collection.save
    flash[:success] = I18n.t('txt.controllers.collections.save.success')
    redirect_to collection_path(published: 0, id: @collection.origin)
  else
    flash.now[:error] = I18n.t('txt.controllers.collections.save.error')
    render :new
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 129

def destroy
  @collection = Iqvoc::Collection.base_class.by_origin(params[:id]).last!
  authorize! :destroy, @collection

  if @collection.destroy
    flash[:success] = I18n.t('txt.controllers.collections.destroy.success')
    redirect_to collections_path
  else
    flash.now[:error] = I18n.t('txt.controllers.collections.destroy.error')
    render action: :show
  end
end

#edit ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 103

def edit
  @collection = Iqvoc::Collection.base_class.by_origin(params[:id]).last!
  authorize! :update, @collection

  # When in single query mode, AR handles ALL includes to be loaded by that
  # one query. We don't want that! So let's do it manually :-)
  ActiveRecord::Associations::Preloader.new.preload(@collection, [
      :pref_labels,
      { members: { target: [:pref_labels] + Iqvoc::Concept.base_class.default_includes } }])

  build_note_relations
end

#index ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 18

def index
  authorize! :read, Iqvoc::Collection.base_class

  respond_to do |format|
    format.html do
      @top_collections = Iqvoc::Collection.base_class.with_pref_labels.published
      @top_collections = if params[:root].present?
        @top_collections.by_parent_id(params[:root])
      else
        @top_collections.tops
      end

      @top_collections.to_a.sort! { |a, b| a.pref_label.to_s <=> b.pref_label.to_s }

      ActiveRecord::Associations::Preloader.new.preload(@top_collections, { members: :target })
    end
    format.json do # For the widget and treeview
      response = if params[:root].present?
        collections = Iqvoc::Collection.base_class.with_pref_labels.published.by_parent_id(params[:root])
        collections.map do |collection|
          { id: collection.id,
            url: collection_path(id: collection, format: :html),
            name: CGI.escapeHTML(collection.pref_label.to_s),
            load_on_demand: collection.subcollections.any?,
            additionalText: " (#{collection.additional_info})"
          }
        end
      else
        collections = Iqvoc::Collection.base_class.with_pref_labels.published.merge(Label::Base.by_query_value("#{params[:query]}%"))
        collections.map do |c|
          collection_widget_data(c)
        end
      end
      render json: response
    end
  end
end

#new ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 82

def new
  authorize! :create, Iqvoc::Collection.base_class

  @collection = Iqvoc::Collection.base_class.new
  build_note_relations
end

#show ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 56

def show
  published = params[:published] == '1' || !params[:published]
  scope = Iqvoc::Collection.base_class.by_origin(params[:id])

  if published
    scope = scope.published
    @new_collection_version = Iqvoc::Collection.base_class.by_origin(params[:id]).unpublished.last
  else
    scope = scope.unpublished
  end

  @collection = scope.last!
  authorize! :read, @collection

  # When in single query mode, AR handles ALL includes to be loaded by that
  # one query. We don't want that! So let's do it manually :-)
  ActiveRecord::Associations::Preloader.new.preload(@collection,
    [:pref_labels,
      { members: { target: [:pref_labels] + Iqvoc::Collection.base_class.default_includes } }])

  respond_to do |format|
    format.html { published ? render('show_published') : render('show_unpublished') }
    format.any(:rdf, :ttl, :nt)
  end
end

#update ⇒ Object 



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# File 'app/controllers/collections_controller.rb', line 116

def update
  @collection = Iqvoc::Collection.base_class.by_origin(params[:id]).last!
  authorize! :update, @collection

  if @collection.update_attributes(concept_params)
    flash[:success] = I18n.t('txt.controllers.collections.save.success')
    redirect_to collection_path(@collection, published: 0)
  else
    flash.now[:error] = I18n.t('txt.controllers.collections.save.error')
    render :edit
  end
end