module Scrapbook
  # View helpers for general parent application views
  module PublicHelper
    def scrapbook_image_tag(placement, options = {})
      return nil unless placement && placement.file

      default_options = {
        alt: placement.metadata['alt_text'],
        data: placement.metadata
      }

      image_tag placement.file.url(:standard), default_options.merge(options)
    end
  end
end