Class: PapertrailController

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

Constant Summary

Constants included from ProjectsHelper

ProjectsHelper::CLASSIFIER, ProjectsHelper::CLASSIFIER_ANNOTATION

Instance Method Summary collapse

Methods included from RedirectHelper

#destroy_redirect

Methods included from RequestType

#json_request?

Methods included from LogRecent

#log_user_recent_route

Methods included from Cookies

#digest_cookie, #digested_cookie_exists?

Methods included from Whitelist

#whitelist_constantize

Methods included from ProjectsHelper

#cumulative_gb_per_year, #document_cumulative_gb_per_year, #document_gb_per_year, #gb_per_year, #image_cumulative_gb_per_year, #image_gb_per_year, #invalid_object, #project_classification, #project_link, #project_matches, #project_tag, #projects_list, #projects_search_form, #taxonworks_classification, #week_in_review_graphs

Methods included from Api::Intercept

#intercept_api

Methods included from TokenAuthentication

#intercept_project, #intercept_user, #intercept_user_or_project, #project_token_authenticate, #token_authenticate

Instance Method Details

#compare ⇒ Object 



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# File 'app/controllers/papertrail_controller.rb', line 69

def compare
  klass = whitelist_constantize(params.require(:object_type))
  @object = klass.find(params.require(:object_id))

  if invalid_object(@object)
    record_not_found
  else
    @result = Vendor::Papertrail.compare(@object, compare_params)
    @result ? render('compare') : record_not_found
  end
end

#compare_params ⇒ Object (protected) 



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# File 'app/controllers/papertrail_controller.rb', line 93

def compare_params
  params.permit(:version_a, :version_b)
end

#index ⇒ Object 



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# File 'app/controllers/papertrail_controller.rb', line 4

def index
  respond_to do |format|
    format.html {
      redirect_to hub_path, notice: 'You requested a papertrail for nothing.' and return if params[:object_type].blank?
      klass = whitelist_constantize(params.require(:object_type))
      @object = klass.find(params[:object_id])
      record_not_found if invalid_object(@object)
      render :papertrail
    }
    # Oldest is *first*, newest last.
    format.json { @versions = papertrail_versions }
  end
end

#papertrail_versions ⇒ Object (protected) 



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# File 'app/controllers/papertrail_controller.rb', line 83

def papertrail_versions
  if o = GlobalID::Locator.locate(params.require(:object_global_id))
    render head 404, "content_type" => 'text/plain' if o.respond_to?(:project_id) && o.project_id != sessions_current_project_id
    o.versions
  else
    []
  end
end

#show ⇒ Object 



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

def show
  @version = PaperTrail::Version.find(params[:id])
  @object = @version.item
  if invalid_object(@object)
    record_not_found
  else
    render 'papertrail'
  end
end

#update ⇒ Object 



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# File 'app/controllers/papertrail_controller.rb', line 28

def update
  klass = whitelist_constantize(params.require(:object_type))
  @object = klass.find(params[:object_id])

  if invalid_object(@object)
    record_not_found
  else
    new_attributes = params[:attributes]

    if !new_attributes.nil?
      new_attributes.each do |key, value|
        if @object.has_attribute?(key)
          @object.assign_attributes(Hash[key, value])
        end
      end
    end

    if !@object.changed?
      flash[:notice] = 'No changes made!'
    elsif @object.save
      flash[:notice] = 'Successfully restored!'
    else
      flash[:alert] = 'Unsuccessfully restored!'
    end

    json_resp = { "url": papertrail_path(object_type: @object.class.base_class, object_id: @object.id) }

    # If the object is a child class of "ControlledVocabularyTerm" then we need to use the
    # type member variable since the class member variable doesn't reflect the new class
    # yet and the type is the correct one thus the link thats generated will be correct
    if ControlledVocabularyTerm > @object.class
      json_resp['url'] = papertrail_path(object_type: @object.type, object_id: @object.id)
    end

    respond_to do |format|
      format.html { redirect_to(papertrail_path(object_type: @object.type, object_id: @object.id)) }
      format.json { render json: json_resp }
    end
  end
end