Module: Incline::Extensions::ActionControllerBase

Defined in:
lib/incline/extensions/action_controller_base.rb

Overview

Adds some extra functionality to the base controller definition.

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

Enforces SSL and catches Incline::NotLoggedIn exceptions.



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# File 'lib/incline/extensions/action_controller_base.rb', line 172

def self.included(base)
  base.extend ClassMethods
  base.class_eval do

    # Force SSL under production environments unless allow_http_for_request returns true.
    if Rails.env.production?
      force_ssl unless: :allow_http_for_request?
    end

    # Process user authorization for all actions except the GET/POST api actions.
    # These get to be authorized once the actual action is selected.
    before_action :valid_user?, except: [ :api ]

    undef process_action

    ##
    # Override the default to enable auto-api behavior if desired.
    def process_action(method_name, *args) #:nodoc:
      if self.class.auto_api?
        unless process_api_action(false, nil)
          super method_name, *args
        end
      else
        super method_name, *args
      end
    end

    rescue_from ::Incline::NotLoggedIn do |exception|
      flash[:info] = exception.message
      store_location
      redirect_to(incline.)
    end

  end
end

Instance Method Details

#redirect_back_or(default) ⇒ Object

A redirects to a previously stored location or to the default location.

Usually this will be used to return to an action after a user logs in.



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# File 'lib/incline/extensions/action_controller_base.rb', line 230

def redirect_back_or(default)
  redirect_to session[:forwarding_url] || default
  session.delete :forwarding_url
end

#render_csv(filename = nil, view_name = nil) ⇒ Object

Renders the view as a CSV file.

Set the filename you would like to provide to the client, or leave it nil to use the action name. Set the view_name you would like to render, or leave it nil to use the action name.



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# File 'lib/incline/extensions/action_controller_base.rb', line 213

def render_csv(filename = nil, view_name = nil)

  filename ||= params[:action]
  view_name ||= params[:action]
  filename.downcase!
  filename += '.csv' unless filename[-4..-1] == '.csv'

  headers['Content-Type'] = 'text/csv'
  headers['Content-Disposition'] = "attachment; filename=\"#{filename}\""

  render view_name, layout: false
end

#store_location ⇒ Object

Stores the current URL to be used with #redirect_back_or.



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# File 'lib/incline/extensions/action_controller_base.rb', line 237

def store_location
  session[:forwarding_url] = request.url if request.get?
end