hugo-PaperMod/layouts/partials/templates/opengraph.html

<meta property="og:title" content="{{ .Title }}">
<meta property="og:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}">
<meta property="og:type" content="{{ if .IsPage }}article{{ else }}website{{ end }}">
<meta property="og:url" content="{{ .Permalink }}">
{{- if .Params.cover.image -}}
{{- if (ne .Params.cover.relative true) }}
<meta property="og:image" content="{{ .Params.cover.image | absURL }}">
{{- else}}
<meta property="og:image" content="{{ (path.Join .RelPermalink .Params.cover.image ) | absURL }}">
{{- end}}
{{- else }}

{{- $images := partial "partials/templates/_funcs/get-page-images" . -}}
{{- range first 6 $images }}
<meta property="og:image" content="{{ .Permalink }}">
{{ end -}}
{{- end }}

{{- if .IsPage }}
{{- $iso8601 := "2006-01-02T15:04:05-07:00" -}}
<meta property="article:section" content="{{ .Section }}">
{{ with .PublishDate }}<meta property="article:published_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}>{{ end }}
{{ with .Lastmod }}<meta property="article:modified_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}>{{ end }}
{{- end -}}

{{- with .Params.audio }}<meta property="og:audio" content="{{ . }}">{{ end }}
{{- with .Params.locale }}<meta property="og:locale" content="{{ . }}">{{ end }}
{{- with site.Params.title }}<meta property="og:site_name" content="{{ . }}">{{ end }}
{{- with .Params.videos }}{{- range . }}
<meta property="og:video" content="{{ . | absURL }}">
{{ end }}{{ end }}

{{- /* If it is part of a series, link to related articles */}}
{{- $permalink := .Permalink }}
{{- $siteSeries := site.Taxonomies.series }}
{{- if $siteSeries }}
{{ with .Params.series }}{{- range $name := . }}
  {{- $series := index $siteSeries ($name | urlize) }}
  {{- range $page := first 6 $series.Pages }}
    {{- if ne $page.Permalink $permalink }}<meta property="og:see_also" content="{{ $page.Permalink }}">{{ end }}
  {{- end }}
{{ end }}{{ end }}
{{- end }}

{{- /* Facebook Page Admin ID for Domain Insights */}}
{{- with site.Params.social }}
  {{- if reflect.IsMap . }}
    {{- with .facebook_admin }}
      <meta property="fb:admins" content="{{ . }}">
    {{- end }}
  {{- end }}
{{- end }}