Module: Odania::Controllers::Helpers

Defined in:
lib/odania/controllers/helpers.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.define_helpers(config) ⇒ Object

Define authentication filters and accessor helpers.

Generated methods:
  authenticate_user!  # Signs user in or redirect
  user_signed_in?     # Checks whether there is a user signed in or not
  current_user        # Current signed in user

Use:
  before_filter :authenticate_user!



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# File 'lib/odania/controllers/helpers.rb', line 49

def self.define_helpers(config)
  # Define methods dynamically based on the configuration
  module_eval "    def authenticate_user!(opts={})\n      \#{config.authenticate_user_function}(opts)\n    end\n\n    def user_signed_in?\n      \#{config.user_signed_in_function}\n    end\n\n    def current_user\n      \#{config.current_user_function}\n    end\n  METHODS\n\n  # Register helpers automatically after loading of action_controller\n  ActiveSupport.on_load(:action_controller) do\n    helper Odania::Controllers::Helpers\n\n    helper_method :user_signed_in?, :current_user\n  end\nend\n", __FILE__, __LINE__ + 1

Instance Method Details

#render_error(err_msg = nil) ⇒ Object

Raise an error



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# File 'lib/odania/controllers/helpers.rb', line 79

def render_error(err_msg=nil)
  @error_msg = err_msg
  render template: 'odania/common/internal_server_error', layout: 'layouts/odania_core/error', status: :bad_request
end

#render_not_found ⇒ Object

Raise a not found exception



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# File 'lib/odania/controllers/helpers.rb', line 74

def render_not_found
  render template: 'odania/common/not_found_error', layout: 'layouts/odania_core/error', status: :not_found
end

#require_admin_role! ⇒ Object 



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# File 'lib/odania/controllers/helpers.rb', line 34

def require_admin_role!
  return false unless user_signed_in?
  return redirect_to root_path, notice: t('Not allowed') unless current_user.admin?
end

#set_layout ⇒ Object

Set layout depending on the current site



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# File 'lib/odania/controllers/helpers.rb', line 85

def set_layout
  tpl = current_site.nil? ? nil : current_site.template
  tpl || 'odania_core/application'
end

#valid_menu! ⇒ Object 



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# File 'lib/odania/controllers/helpers.rb', line 25

def valid_menu!
  if current_menu.nil?
    render template: 'odania/common/not_found_error', layout: 'layouts/odania_core/error'
    return false
  end

  return true
end

#valid_site! ⇒ Object

before_filter to make sure that we have a valid site



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# File 'lib/odania/controllers/helpers.rb', line 8

def valid_site!
  if current_site.nil?
    site = Site.active.where(is_default: true).first
    return redirect_to "http://#{site.host}" unless site.nil?

    render :text => 'There is no (default)-site defined!', status: :service_unavailable
    return false
  end

  unless current_site.redirect_to.nil?
    redirect_to "http://#{current_site.redirect_to.host}"
    return false
  end

  return true
end