{{- with .Title | default .Site.Title }} <meta property="og:title" content="{{ . }}" /> {{- end }} {{- with .Description | default .Params.subtitle | default .Summary }} <meta property="og:description" content="{{ . }}"> {{- end }} {{- with .Params.share_img | default .Params.image | default .Site.Params.logo }} <meta property="og:image" content="{{ . | absURL }}" /> {{- end }} {{- with .Site.Params.fb_app_id }} <meta property="fb:app_id" content="{{ . }}" /> {{- end }} <meta property="og:url" content="{{ .Permalink | absLangURL }}" /> <meta property="og:type" content="website" /> <meta property="og:site_name" content="{{ .Site.Title }}" />