Module: Cream::UserControl

Defined in:
lib/cream/controller/user_control.rb

Instance Method Summary collapse

Instance Method Details

#current_user ⇒ Object 



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# File 'lib/cream/controller/user_control.rb', line 4

def current_user   
  # puts "current_user"
  if !session[:user_id]
    # puts "make guest"        
    @guest ||= Guest.create(guest_options) 
    # puts "guest: #{@guest}"
    return @guest
  end
  if session[:user_id]  
    begin
      clazz = session[:user_class_name].constantize
      @current_user ||= clazz.find session[:user_id] 
      # puts "logged in user: #{@current_user}"
      return @current_user
    rescue Exception => e
      puts "Error with current_user: user_class_name = '#{session[:user_class_name]}' error: #{e}"
    end
  end
end

#guest_options ⇒ Object 



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# File 'lib/cream/controller/user_control.rb', line 29

def guest_options
 session[:guest_options] ||= {}
end

#set_language(language_code) ⇒ Object 



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# File 'lib/cream/controller/user_control.rb', line 24

def set_language language_code
 current_user.language_code = language_code if current_user # for non-guest user
 guest_options[:language_code] = language_code # for guest user
end

#sign_in(resource_or_scope, *args) ⇒ Object

Sign in an user that already was authenticated. This helper is useful for logging users in after sign up.

Examples:

 :user, @user                      # sign_in(scope, resource)
 @user                             # sign_in(resource)
 @user, :event => :authentication  # sign_in(resource, options)



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# File 'lib/cream/controller/user_control.rb', line 50

def (resource_or_scope, *args)
  options  = args.extract_options!
  scope    = Devise::Mapping.find_scope!(resource_or_scope)
  resource = args.last || resource_or_scope
  expire_session_data_after_sign_in!
  warden.set_user(resource, options.merge!(:scope => scope))
  # set user id
  session[:user_id] = resource.id
  session[:user_class_name] = resource.class.name
end

#sign_out(resource_or_scope) ⇒ Object

Sign out a given user or scope. This helper is useful for signing out an user after deleting accounts.

Examples:

sign_out :user     # sign_out(scope)
sign_out @user     # sign_out(resource)



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# File 'lib/cream/controller/user_control.rb', line 69

def sign_out(resource_or_scope)
  scope = Devise::Mapping.find_scope!(resource_or_scope)
  warden.user(scope) # Without loading user here, before_logout hook is not called
  warden.raw_session.inspect # Without this inspect here. The session does not clear.
  warden.logout(scope)
  # user id
  session[:user_id] = nil
  @current_user = nil      
end

#user_session ⇒ Object 



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# File 'lib/cream/controller/user_control.rb', line 37

def user_session
  user_signed_in? ? super : session
end

#user_signed_in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cream/controller/user_control.rb', line 33

def user_signed_in?
  current_user && !current_user.has_role?(:guest)
end