Class: ConceptsController

Inherits:
ApplicationController show all
Includes:
DatasetInitialization
Defined in:
app/controllers/concepts_controller.rb

Instance Method Summary collapse

Methods included from DatasetInitialization

#datasets_as_json, #init_datasets

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 110

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

  @concept = Iqvoc::Concept.base_class.new(params[:concept])
  @datasets = datasets_as_json

  if @concept.save
    flash[:success] = I18n.t("txt.controllers.versioned_concept.success")
    redirect_to concept_path(:published => 0, :id => @concept.origin)
  else
    flash.now[:error] = I18n.t("txt.controllers.versioned_concept.error")
    render :new
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 159

def destroy
  @new_concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!

  authorize! :destroy, @new_concept

  if @new_concept.destroy
    flash[:success] = I18n.t("txt.controllers.concept_versions.delete")
    redirect_to dashboard_path
  else
    flash[:success] = I18n.t("txt.controllers.concept_versions.delete_error")
    redirect_to concept_path(:published => 0, :id => @new_concept)
  end
end

#edit ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 125

def edit
  @concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!

  authorize! :update, @concept

  @association_objects_in_editing_mode = @concept.associated_objects_in_editing_mode

  if params[:full_consistency_check]
    @concept.valid_with_full_validation?
  end

  Iqvoc::Concept.note_class_names.each do |note_class_name|
    @concept.send(note_class_name.to_relation_name).build if @concept.send(note_class_name.to_relation_name).empty?
  end

  @datasets = datasets_as_json
end

#index ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 22

def index
  authorize! :read, Concept::Base

  respond_to do |format|
    format.json do # Search for widget
      scope = Iqvoc::Concept.base_class.editor_selectable.with_pref_labels.
          merge(Label::Base.by_query_value("#{params[:query]}%"))
      scope = scope.where(:top_term => false) if params[:exclude_top_terms]
      @concepts = scope.all.map { |concept| concept_widget_data(concept) }
      render :json => @concepts
    end
    # RDF full export
    format.any(:rdf, :ttl) { authorize! :full_export, Concept::Base }
  end
end

#new ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 96

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

  @concept = Iqvoc::Concept.base_class.new

  Iqvoc::Concept.note_class_names.each do |note_class_name|
    @concept.send(note_class_name.to_relation_name).build if @concept.send(note_class_name.to_relation_name).empty?
  end

  @concept.notations.build if @concept.notations.none?

  @datasets = datasets_as_json
end

#show ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 38

def show
  scope = Iqvoc::Concept.base_class.
    by_origin(params[:id]).
    with_associations
  published = params[:published] == '1' || !params[:published]
  if published
    scope = scope.published
    @new_concept_version = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last
  else
    scope = scope.unpublished
  end

  @concept = scope.last!

  authorize! :read, @concept

  @datasets = datasets_as_json

  respond_to do |format|
    format.html do
      # 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(@concept,
        Iqvoc::Concept.base_class.default_includes + [:collection_members => {:collection => :labels},
        :broader_relations => {:target => [:pref_labels, :broader_relations]},
        :narrower_relations => {:target => [:pref_labels, :narrower_relations]}]).run

      published ? render('show_published') : render('show_unpublished')
    end
    format.json do
      # 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(@concept, [:labels,
          { :relations => { :target => [:labelings, :relations] } }]).run

      published_relations = lambda { |concept|
        return concept.relations.includes(:target).
            merge(Iqvoc::Concept.base_class.published)
      }
      concept_data = {
        :origin => @concept.origin,
        :labels => @concept.labelings.map { |ln| labeling_as_json(ln) },
        :relations => published_relations.call(@concept).map { |relation|
          concept = relation.target
          {
            :origin => concept.origin,
            :labels => concept.labelings.map { |ln| labeling_as_json(ln) },
            :relations => published_relations.call(concept).count
          }
        }
      }
      render :json => concept_data
    end
    format.ttl
    format.rdf
  end
end

#update ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 143

def update
  @concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!

  authorize! :update, @concept

  @datasets = datasets_as_json

  if @concept.update_attributes(params[:concept])
    flash[:success] = I18n.t("txt.controllers.versioned_concept.update_success")
    redirect_to concept_path(:published => 0, :id => @concept)
  else
    flash.now[:error] = I18n.t("txt.controllers.versioned_concept.update_error")
    render :action => :edit
  end
end