{{- /* based on Hugo 0.125.0 _internal/opengraph.html but with modified title */}}
{{- $format := partial "get-format.hugo" . }}
{{- $outputFormat := partial "output-format.hugo" (dict "page" . "format" $format) }}
{{- $basename := "index" }}
{{- if eq $outputFormat "searchpage" }}
  {{- $basename = partial "BaseName.hugo" $format.RelPermalink }}
{{- end }}
{{- $title := .Title }}
{{- if eq $outputFormat "searchpage" }}
  {{- $title = T "Search" }}
{{- else if eq .Kind "taxonomy" }}
  {{- $title = default (default .Data.Plural (i18n .Data.Plural)) .Params.Title }}
{{- else if eq .Kind "term" }}
  {{- $taxonomy_page := .Site.GetPage .Data.Plural }}
  {{- $title = default (default .Data.Singular (i18n .Data.Singular)) $taxonomy_page.Params.SingularTitle }}
  {{- $title = printf "%s %s %s" (default (humanize .Data.Term | strings.Title) .Title) (default "::" .Site.Params.titleSeparator) $title }}
{{- end }}
{{- if and $title .Site.Title (not (eq $title .Site.Title)) }}
  {{- $title = printf "%s %s %s" $title (default "::" .Site.Params.titleSeparator) .Site.Title }}
{{- end }}
    <meta property="og:url" content="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" . "abs" true "basename" $basename) }}">

{{- with or site.Title site.Params.title | plainify }}
    <meta property="og:site_name" content="{{ . }}">
{{- end }}
    <meta property="og:title" content="{{ $title | plainify }}">

{{- with or .Description .Summary site.Params.description | plainify }}
    <meta property="og:description" content="{{ . }}">
{{- end }}

{{- with or .Params.locale site.Language.LanguageCode site.Language.Lang }}
    <meta property="og:locale" content="{{ . }}">
{{- end }}

{{- if .IsPage }}
    <meta property="og:type" content="article">
  {{- with .FirstSection }}
    {{- $title := .Title }}
    {{- if eq $outputFormat "searchpage" }}
      {{- $title = T "Search" }}
    {{- else if eq .Kind "taxonomy" }}
      {{- $title = default (default .Data.Plural (i18n .Data.Plural)) .Params.Title }}
    {{- else if eq .Kind "term" }}
      {{- $taxonomy_page := .Site.GetPage .Data.Plural }}
      {{- $title = default (default .Data.Singular (i18n .Data.Singular)) $taxonomy_page.Params.SingularTitle }}
      {{- $title = printf "%s %s %s" (default (humanize .Data.Term | strings.Title) .Title) (default "::" .Site.Params.titleSeparator) $title }}
    {{- end }}
    {{- if and $title .Site.Title (not (eq $title .Site.Title)) }}
      {{- $title = printf "%s %s %s" $title (default "::" .Site.Params.titleSeparator) .Site.Title }}
    {{- end }}
    <meta property="article:section" content="{{ $title | plainify }}">
  {{- end }}
  {{- $iso8601 := "2006-01-02T15:04:05-07:00" }}
  {{- 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 }}
  {{- range .GetTerms "tags" | first 6 }}
    <meta property="article:tag" content="{{ .Page.Title | plainify }}">
  {{- end }}
{{- else }}
    <meta property="og:type" content="website">
{{- end }}

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

{{- with .Params.audio }}
  {{- range . | first 6  }}
    <meta property="og:audio" content="{{ . | absURL }}">
  {{- end }}
{{- end }}

{{- with .Params.videos }}
  {{- range . | first 6 }}
    <meta property="og:video" content="{{ . | absURL }}">
  {{- end }}
{{- end }}

{{- range .GetTerms "series" }}
  {{- range .Pages | first 7 }}
    {{- if ne $ . }}
    <meta property="og:see_also" content="{{ .Permalink }}">
    {{- end }}
  {{- end }}
{{- end }}

{{- $facebookApp := "" }}
{{- with site.Params.social }}
  {{- if reflect.IsMap . }}
    {{- with .facebook_app_id }}
      {{- $facebookApp = . }}
    {{- end }}
  {{- end }}
{{- end }}

{{- $facebookAdmin := "" }}
{{- with site.Params.social.facebook_admin }}
  {{- $facebookAdmin = . }}
{{- else }}
  {{- with site.Social.facebook_admin }}
    {{- $facebookAdmin = . }}
    {{- $hugoVersion := "0.120.0" }}
    {{- if ge hugo.Version $hugoVersion }}
      {{- warnf "The social key in site configuration is deprecated. Use params.social.facebook_admin instead." }}
    {{- end }}
  {{- end }}
{{- end }}

{{- with $facebookApp }}
    <meta property="fb:app_id" content="{{ . }}">
{{- else }}
  {{- with $facebookAdmin }}
    <meta property="fb:admins" content="{{ . }}">
  {{- end }}
{{- end }}