{{ $page := .page }}
{{ $summary := .summary }}
{{ $featured_image := ($page.Resources.ByType "image").GetMatch "*featured*" }}

{{/* Get microdata type. */}}
{{ $microdata_type := "Article" }}
{{ if eq $page.Type "post" }}
  {{ $microdata_type = "BlogPosting" }}
{{ end }}

{{/* Get author name. */}}
{{ $author_username := "" }}
{{ if and (not $page.Params.authors) ($page.Scratch.Get "superuser_username") }}
  {{ $author_username = $page.Scratch.Get "superuser_username" }}
{{ else if $page.Params.authors }}
  {{ $author_username = index $page.Params.authors 0 }}
{{ end }}
{{ $author := "" }}
{{ $taxonomy := "authors" }}
{{ $profile_page := site.GetPage (printf "/%s/%s" $taxonomy $author_username) }}
{{ with $profile_page }}
  {{ $author = .Params.name | default .Title }}
{{ end }}

<script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "BlogPosting",
    "mainEntityOfPage": {
      "@type": "WebPage",
      "@id": {{$page.Permalink}}
    },
    "headline": {{$page.Title}},
    {{ if $featured_image }}
    "image": [
      {{$featured_image.Permalink}}
    ],
    {{end}}
    "datePublished": {{ $page.PublishDate.Format "2006-01-02T15:04:05Z07:00" }},
    "dateModified": {{ $page.Lastmod.Format "2006-01-02T15:04:05Z07:00" }},
    {{with $author}}
    "author": {
      "@type": "Person",
      "name": {{.}}
    },
    {{end}}
    "description": {{$summary}}
  }
</script>