discourse/lib/onebox/engine/kaltura_onebox.rb

# frozen_string_literal: true

module Onebox
  module Engine
    class KalturaOnebox
      include Engine
      include StandardEmbed

      matches_domain("kaltura.com", allow_subdomains: true)
      always_https
      requires_iframe_origins "https://*.kaltura.com"

      def self.matches_path(path)
        path.match?(%r{^/id/[a-zA-Z0-9]+$})
      end

      def preview_html
        og = get_opengraph

        <<~HTML
          <img src="#{og.image_secure_url}" width="#{og.video_width}" height="#{og.video_height}">
        HTML
      end

      def to_html
        og = get_opengraph

        <<~HTML
          <iframe
            src="#{og.video_secure_url}"
            width="#{og.video_width}"
            height="#{og.video_height}"
            frameborder='0'
            allowfullscreen
          ></iframe>
        HTML
      end
    end
  end
end