AssetHelper

asset_helper.rb

module AssetHelper
  def figure_tag(content_type, content_urls=[], caption, options={})
    case content_type
    when :image
      content = image_tag(content_urls.first, srcset: content_urls.join(','), alt: options[:alt])
    when :video
      content = video_tag(content_urls.first, alt: options[:alt], controls: true)
    end 
    content += content_tag(:figcaption, caption)
    content_tag :figure, content
  end
end