fix(meta): opengraph, json-ld and gitinfo

layouts/partials/metas/json-ld.html

@@ -0,0 +1,24 @@
+{{ if .IsPage }}
+{{ if eq .Section "actualites" }}
+<script type="application/ld+json">
+{
+    "@context" : "http://schema.org",
+    "@type" : "BlogPosting",
+    "articleSection" : "{{ .Section | title }}",
+    "name" : "{{ .Title }}",
+    "headline" : "{{ .Title }}",
+    "description" : "{{ if .Description }}{{ .Description }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ end }}{{ end }}",
+    "inLanguage" : "fr-FR",
+    "author" : "{{ .Params.author }}",
+    "creator" : "Étoile de Bethléem",
+    "accountablePerson" : "Étoile de Bethléem",
+    "datePublished": "{{ .PublishDate.Format $.Site.Params.ISO8601 }}",
+    "dateModified" : "{{ .Lastmod.Format $.Site.Params.ISO8601 }}",
+    "url" : "{{ .Permalink }}",
+    "wordCount" : "{{ .WordCount }}",
+    "keywords" : [ {{ range $i, $e := .Params.tags }}{{ if $i }}, {{ end }}{{ $e }}{{ end }} ]
+}
+</script>
+{{ end }}
+{{ end }}
+

layouts/partials/metas/opengraph.html

@@ -0,0 +1,44 @@
+{{- $title := partialCached "data/title" . .RelPermalink -}}
+{{- $description := partialCached "data/description" . .RelPermalink -}}
+
+{{/* OpenGraph protocol reference https://ogp.me/ */}}
+
+<meta property="og:title" content="{{ $title }}">
+<meta property="og:description" content="{{ $description }}">
+<meta property="og:url" content="{{ .Permalink | absURL }}">
+<meta property="og:site_name" content="{{ .Site.Title }}">
+<meta property="og:type" content="
+    {{- if .IsPage -}}
+        article
+    {{- else -}}
+        website
+    {{- end -}}
+">
+
+<meta property="og:locale" content="{{ .Site.LanguageCode }}">
+
+{{- if .IsPage -}}
+    <meta property="article:section" content="{{ .Section | title }}" />
+    {{- range .Params.tags -}}
+        <meta property="article:tag" content="{{ . }}" />
+    {{- end -}}
+{{- end -}}
+
+{{- if .IsPage -}}
+    {{- if not .Date.IsZero -}}
+        <meta property="article:published_time" content="{{- .Date.Format "2006-01-02T15:04:05-07:00" | safeHTML -}}" />
+    {{- end -}}
+    {{- if not .Lastmod.IsZero -}}
+        <meta property="article:modified_time" content="{{- .Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML -}}" />
+    {{- end -}}
+{{- else -}}
+    {{ if not .Site.Lastmod.IsZero }}
+        <meta property="og:updated_time" content="{{- .Site.Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML -}}" />
+    {{- end -}}
+{{- end -}}
+
+{{ $image := partial "helpers/image" (dict "Context" . "Type" "opengraph") .RelPermalink "opengraph" }}
+{{ if $image.exists }}
+    <meta property="og:image" content="{{ $image.permalink | absURL }}" />
+{{- end -}}
+