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< 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 }}" / >
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{{- 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}}
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{{- else }}
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{{ with $.Params.images }}{{ range first 6 . -}}
< meta property = "og:image" content = "{{ . | absURL }}" / >
{{ end }}{{ else -}}
{{- $images := $.Resources.ByType "image" -}}
{{- $featured := $images.GetMatch "*feature*" -}}
{{- if not $featured }}{{ $featured = $images.GetMatch "{*cover*,*thumbnail*}" }}{{ end -}}
{{- with $featured -}}
< meta property = "og:image" content = "{{ $featured.Permalink }}" / >
{{ else -}}
{{- with $.Site.Params.images -}}
< meta property = "og:image" content = "{{ index . 0 | absURL }}" / >
{{ end }}{{ end }}{{ end }}
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{{- end }}
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{{- $iso8601 := "2006-01-02T15:04:05-07:00" -}}
{{- if .IsPage }}
{{- if not .PublishDate.IsZero }}< meta property = "article:published_time" { { . PublishDate . Format $ iso8601 | printf " content = %q" | safeHTMLAttr } } / >
{{ else if not .Date.IsZero }}< meta property = "article:published_time" { { . Date . Format $ iso8601 | printf " content = %q" | safeHTMLAttr } } / >
{{ end }}
{{- if not .Lastmod.IsZero }}< meta property = "article:modified_time" { { . Lastmod . Format $ iso8601 | printf " content = %q" | safeHTMLAttr } } / > {{ end }}
{{- else }}
{{- if not .Date.IsZero }}< meta property = "og:updated_time" { { . Lastmod . Format $ iso8601 | printf " content = %q" | safeHTMLAttr } } / >
{{- end }}
{{- end }}{{/* .IsPage */}}
{{- 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 }}{{ with .Params.series }}
{{- range $name := . }}
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{{- $series := index $siteSeries ($name | urlize) }}
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{{- range $page := first 6 $series.Pages }}
{{- if ne $page.Permalink $permalink }}< meta property = "og:see_also" content = "{{ $page.Permalink }}" / > {{ end }}
{{- end }}
{{ end }}{{ end }}
{{- if .IsPage }}
{{- range .Site.Authors }}{{ with .Social.facebook }}
< meta property = "article:author" content = "https://www.facebook.com/{{ . }}" / > {{ end }}{{ with .Site.Social.facebook }}
< meta property = "article:publisher" content = "https://www.facebook.com/{{ . }}" / > {{ end }}
< meta property = "article:section" content = "{{ .Section }}" / >
{{- with .Params.tags }}{{ range first 6 . }}
< meta property = "article:tag" content = "{{ . }}" / > {{ end }}{{ end }}
{{- end }}{{ end }}
{{- /* Facebook Page Admin ID for Domain Insights */}}
{{- with .Site.Social.facebook_admin }}< meta property = "fb:admins" content = "{{ . }}" / > {{ end }}