{{- $summary := truncate 160 .Summary }}
{{- $s := .Site.Params }}
{{- $p := .Params }}
{{- with $p.description }}
  {{- $summary = truncate 160 . }}
{{- end }}
{{- if .IsHome }}
  {{- $summary = $s.description }}
  {{- with $p.description }}
    {{- $summary = . }}
  {{- end }}
{{- end }}
{{- $site := .Site.Title }}
{{- $title := .Title }}
{{- $permalink := .Permalink }}
{{- $logo := absURL $s.logo }}
{{- $author := $s.author }}
{{- with $p.author }}
  {{ $author := . }}
{{- end }}
{{- $image := absURL $s.fallBackOgImage }}
{{- with $p.featureImage }}
  {{- $image = absURL .  }}
{{- end }}
{{- with $p.thumbnail }}
  {{- $image = absURL .  }}
{{- end }}
{{- with $p.shareImage }}
  {{- $image = absURL .  }}
{{- end }}
<meta property="og:locale" content="{{ .Lang }}" />
{{ range .Translations }}
<meta property="og:locale:alternate" content="{{ .Lang }}" />
{{ end }}
{{- if .IsHome }}
<meta property="og:type" content="website">
{{- else }}
<meta property="og:type" content="article">
{{- end }}
<meta name="description" content="{{ $summary }}">
<meta name="twitter:card" content="{{ if $s.largeTwitterCard }}summary_large_image{{ else }}summary{{ end }}" />
<meta name="twitter:creator" content="{{ $s.twitter }}">
<meta name="twitter:title" content="{{ .Title }}" />
<meta property="og:url" content="{{ $permalink }}" />
<meta property="og:title" content="{{ $title }}" />
<meta property="og:description" content="{{ $summary }}" />
<meta property="og:image" content="{{ $image }}" />
{{- if eq .Section $s.blogDir -}}
  {{- $date := ( .Date.Format "2006-02-01") -}}
  {{- $date := (time .Date) }}
  {{- $lastMod := (time .Lastmod) }}
  <script type="application/ld+json">
    {
      "@context": "http://schema.org",
      "@type": "BlogPosting",
      "mainEntityOfPage":"{{ $permalink }}",
      "name": "{{ $site }}",
      "headline": {{ $title }},
      "description": {{ $summary }},
      "url": "{{ $permalink }}",
      "datePublished": {{ $date  }},
      "dateModified": {{ $lastMod }},
      "author": {
        "@type": "Person",
        "name": "{{ $author }}"
      },
      "image":{
        "@type":"ImageObject",
        "url": "{{ $image }}"
      },
      "publisher": {
        "@type": "Organization",
        "logo": {
          "@type":"ImageObject",
          "url": "{{ $logo }}"
        },
        "name": "{{ $site }}"
      }
    }
  </script>
{{- end }}