Page Classes for ApplicationHelper

page_classes.rb

def page_classes
    classes = []
    # Get our path along with action name
    path = controller.controller_path.split('/') << controller.action_name
    # Add appropriate class based on namespace
    if path[0] != 'admin'
      classes << 'public'
    end
    # Add class based on whether or not sidebar content is provided
    if content_for?(:sidebar) || content_for?(:contextual_sidebar_nav)
      classes << "has-sidebar"
    else
      classes << "no-sidebar"
    end
    # Add path components
    classes << path.length.times.map { |length| path[0..length].join('-') }.join(' ')
    # Add classes for controller and action name
    classes << "#{controller.controller_name}-controller"
    classes << "#{controller.action_name}-action"
    # Return classes as space seperated string
    return classes.join(' ')
  end