block facebook-card
  -
    var fbCardImg = `https://${site.domain}/img/social-cards/${site.domain}.png?v=${pkg.version}`;
    var fbContentType = 'website';
    var fbTitle = pageTitle || site.name;
    var fbDescription = pageDescription || site.description;
    var fbVideo, fbVideoWidth, fbVideoHeight;

    if ((currentView === 'dvr') && (viewName === 'home-player')) {
      // use default social card assigned above
      fbTitle = pageTitle;
      fbDescription = pageDescription;
    } else if (episode && episode.images && episode.images.thumbnail) {
      if (clip && clip.images && clip.images.thumbnail) {
        fbCardImg = `https://${site.domain}/image/${clip.images.thumbnail._id || clip.images.thumbnail}`;
        fbTitle = clip.title;
        fbDescription = clip.description;
        fbContentType = 'video';
        fbVideoEmbedUrl = `https://${site.domain}/dvr/${clip.episode._id}/clip/${clip._id}/embed`;
        fbVideoType = 'video/mp4';
        fbVideoWidth = 960;
        fbVideoHeight = 540;
      } else {
        fbCardImg = `https://${site.domain}/image/${episode.images.thumbnail._id || episode.images.thumbnail}`;
        fbTitle = episode.title;
        fbDescription = episode.description;
      }
    } else if (clip && clip.images && clip.images.thumbnail) {
      fbCardImg = `https://${site.domain}/image/${clip.images.thumbnail._id || clip.images.thumbnail}`;
      fbTitle = clip.title;
      fbDescription = clip.description;
      fbContentType = 'video';
      fbVideoEmbedUrl = `https://${site.domain}/dvr/${clip.episode._id}/clip/${clip._id}/embed`;
      fbVideoType = 'video/mp4';
      fbVideoWidth = 960;
      fbVideoHeight = 540;
    } else if (video && video.images && video.images.thumbnail) {
      fbCardImg = `https://${site.domain}/image/${video.images.thumbnail._id || video.images.thumbnail}`;
      fbTitle = video.title;
      fbDescription = video.description;
    } else if (userProfile) {
      fbCardImg = getUserPictureUrl(userProfile, 'large');
      fbTitle = pageTitle;
      fbDescription = pageDescription;
    } else if (channel && channel.images && channel.images.thumbnail) {
      fbCardImg = `https://${site.domain}/image/${channel.images.thumbnail._id || channel.images.thumbnail}`;
      fbTitle = channel.name;
      fbDescription = channel.description;
    } else if (advertisement && advertisement.content) {
      fbTitle = advertisement.content.title;
      if (advertisement.content.body) {
        fbDescription = marked.parse(advertisement.content.body, { renderer: fullMarkdownRenderer }).trim();
      }
      switch (advertisement.content.mediaType) {
        case 'Image':
          fbCardImg = `https://${site.domain}/image/${advertisement.content.media._id}`;
          break;
        case 'Video':
          if (advertisement.content && advertisement.content.media && advertisement.content.media.images && advertisement.content.media.images.thumbnail) {
            fbCardImg = `https://${site.domain}/image/${advertisement.content.media.images.thumbnail._id || advertisement.content.media.images.thumbnail}`;
          }
          break;
      }
    }

  meta(property='og:site_name', content= site.name)
  meta(property='og:type', content= fbContentType)
  if fbContentType === 'video'
    meta(property='og:video', content= fbVideoEmbedUrl)
    meta(property='og:video:type', content= fbVideoType)
    meta(property='og:video:width', content= fbVideoWidth)
    meta(property='og:video:height', content= fbVideoHeight)
  meta(property='og:image', content= fbCardImg)
  meta(property='og:image:alt', content= `${fbTitle} | ${fbDescription}`)
  meta(property='og:url', content= `https://${site.domain}${dtp.request.originalUrl}`)
  meta(property='og:title', content= fbTitle)
  if fbDescription && (fbDescription.length > 0)
    meta(property='og:description', content= fbDescription)