Module: CurationConcerns::ApplicationControllerBehavior

Extended by:
ActiveSupport::Concern
Included in:
ApplicationController
Defined in:
app/controllers/concerns/curation_concerns/application_controller_behavior.rb

Overview

Inherit from the host app’s ApplicationController This will configure e.g. the layout used by the host

Instance Method Summary collapse

Instance Method Details

#deny_access(exception) ⇒ Object

Called by Hydra::Controller::ControllerBehavior when CanCan::AccessDenied is caught

Parameters:

  • exception (CanCan::AccessDenied) —

    error to handle



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'app/controllers/concerns/curation_concerns/application_controller_behavior.rb', line 23

def deny_access(exception)
  # For the JSON message, we don't want to display the default CanCan messages,
  # just custom Hydra messages such as "This item is under embargo.", etc.
  json_message = exception.message if exception.is_a? Hydra::AccessDenied
  if current_user && current_user.persisted?
    respond_to do |wants|
      wants.html do
        if [:show, :edit, :create, :update, :destroy].include? exception.action
          render 'curation_concerns/base/unauthorized', status: :unauthorized
        else
          redirect_to main_app.root_url, alert: exception.message
        end
      end
      wants.json { render_json_response(response_type: :forbidden, message: json_message) }
    end
  else
    session['user_return_to'.freeze] = request.url
    respond_to do |wants|
      wants.html { redirect_to main_app.new_user_session_path, alert: exception.message }
      wants.json { render_json_response(response_type: :unauthorized, message: json_message) }
    end
  end
end

#render_404 ⇒ Object 



13
14
15
16
17
18
19
 
# File 'app/controllers/concerns/curation_concerns/application_controller_behavior.rb', line 13

def render_404
  # use standard, possibly locally overridden, 404.html file. Even for
  # possibly non-html formats, this is consistent with what Rails does
  # on raising an ActiveRecord::RecordNotFound. Rails.root IS needed
  # for it to work under testing, without worrying about CWD.
  render file: "#{Rails.root}/public/404.html", status: :not_found, layout: false
end

#render_json_response(response_type: :success, message: nil, options: {}) ⇒ Object

render a json response for response_type



49
50
51
52
 
# File 'app/controllers/concerns/curation_concerns/application_controller_behavior.rb', line 49

def render_json_response(response_type: :success, message: nil, options: {})
  json_body = CurationConcerns::API.generate_response_body(response_type: response_type, message: message, options: options)
  render json: json_body, status: response_type
end