- var contentType = is_post() ? 'article' : 'website'

//- twitter meta
if theme.twitter_meta
  meta(name="twitter:card" content="summary")
  meta(name="twitter:title" content=pageTitle)
  meta(name="twitter:description" content!=pageDescription)
  meta(name="twitter:image" content=full_url_for(page.cover || theme.avatar.img))

//- Open_Graph
if theme.Open_Graph_meta
  meta(property="og:type" content=contentType)
  meta(property="og:title" content=pageTitle)
  meta(property="og:url" content=urlNoIndex())
  meta(property="og:site_name" content=config.title)
  meta(property="og:description" content!=pageDescription)
  meta(property="og:image" content=full_url_for(page.cover || theme.avatar.img))
  meta(property="article:published_time" content=date_xml(page.date))
  meta(property="article:modified_time" content=date_xml(page.updated))