Ajoute des métadonnées de partage et d'indexation

config/_default/params.yaml

@@ -2,7 +2,8 @@ favicon: /favicon.png
 # Pas de / pour les ressources qui seront transformées
 # Et les placer dans /assets et non dans /static
 logo: logo-large.png
-description: "et ses opinions impopulaires"
+description: "Richard Dern et ses opinions impopulaires"
+themeColor: "#060c14"
 search:
   action: /recherche/
   param: q

layouts/partials/head/description.html

@@ -0,0 +1,18 @@
+{{- $description := .Description | default "" -}}
+{{- if not $description -}}
+  {{- $description = .Summary | plainify | htmlUnescape -}}
+{{- end -}}
+{{- if not $description -}}
+  {{- $description = .Plain | htmlUnescape -}}
+{{- end -}}
+{{- if not $description -}}
+  {{- $description = .Content | plainify | htmlUnescape -}}
+{{- end -}}
+{{- if not $description -}}
+  {{- $description = site.Params.description | default "" -}}
+{{- end -}}
+{{- $description = $description | replaceRE "\\s+" " " | strings.TrimSpace -}}
+{{- if gt (len $description) 180 -}}
+  {{- $description = truncate 180 $description -}}
+{{- end -}}
+{{- return $description -}}

layouts/partials/head/metadata.html

@@ -0,0 +1,68 @@
+{{- $title := site.Title -}}
+{{- if not .IsHome -}}
+  {{- $title = printf "%s | %s" .Title site.Title -}}
+{{- end -}}
+{{- $socialTitle := site.Title -}}
+{{- if not .IsHome -}}
+  {{- $socialTitle = .Title -}}
+{{- end -}}
+{{- $description := partial "head/description.html" . -}}
+{{- $socialImage := partial "head/social-image.html" . -}}
+{{- $searchPath := site.Params.search.action | relURL -}}
+{{- $isSearchPage := eq .RelPermalink $searchPath -}}
+{{- $robots := "max-image-preview:large" -}}
+{{- if $isSearchPage -}}
+  {{- $robots = "noindex, follow" -}}
+{{- end -}}
+{{- $ogType := "website" -}}
+{{- if and .IsPage (not $isSearchPage) -}}
+  {{- $ogType = "article" -}}
+{{- end -}}
+{{- $localeCode := site.LanguageCode | default site.Language.LanguageCode | default "fr-FR" -}}
+{{- $locale := replace $localeCode "-" "_" -}}
+<title>{{ $title }}</title>
+{{- with $description }}
+<meta name="description" content="{{ . }}">
+{{- end }}
+<meta name="theme-color" content="{{ site.Params.themeColor | default "#060c14" }}">
+<meta name="robots" content="{{ $robots }}">
+<link rel="canonical" href="{{ .Permalink }}">
+<meta property="og:locale" content="{{ $locale }}">
+<meta property="og:site_name" content="{{ site.Title }}">
+<meta property="og:type" content="{{ $ogType }}">
+<meta property="og:title" content="{{ $socialTitle }}">
+<meta property="og:url" content="{{ .Permalink }}">
+{{- with $description }}
+<meta property="og:description" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.url }}
+<meta property="og:image" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.width }}
+<meta property="og:image:width" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.height }}
+<meta property="og:image:height" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.alt }}
+<meta property="og:image:alt" content="{{ . }}">
+{{- end }}
+<meta name="twitter:card" content="summary">
+<meta name="twitter:title" content="{{ $socialTitle }}">
+{{- with $description }}
+<meta name="twitter:description" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.url }}
+<meta name="twitter:image" content="{{ . }}">
+{{- end }}
+{{- with $socialImage.alt }}
+<meta name="twitter:image:alt" content="{{ . }}">
+{{- end }}
+{{- if eq $ogType "article" -}}
+  {{- with .Date }}
+<meta property="article:published_time" content="{{ .Format "2006-01-02T15:04:05Z07:00" }}">
+  {{- end }}
+  {{- with .Lastmod }}
+<meta property="article:modified_time" content="{{ .Format "2006-01-02T15:04:05Z07:00" }}">
+  {{- end }}
+{{- end -}}

layouts/partials/head/social-image.html

@@ -0,0 +1,55 @@
+{{- $image := false -}}
+{{- $isCoverImage := false -}}
+{{- $alt := "" -}}
+{{- with .Params.cover -}}
+  {{- $cover := $.Resources.GetMatch . -}}
+  {{- if and $cover (ne $cover.MediaType.SubType "svg") -}}
+    {{- $image = $cover -}}
+    {{- $isCoverImage = true -}}
+    {{- $coverName := path.Base . | replaceRE "\\.[^.]+$" "" -}}
+    {{- $coverDataFile := $.Resources.Get (printf "data/images/%s.yaml" $coverName) -}}
+    {{- if not $coverDataFile -}}
+      {{- $coverDataFile = $.Resources.Get (printf "data/%s.yaml" $coverName) -}}
+    {{- end -}}
+    {{- $coverData := dict -}}
+    {{- if $coverDataFile -}}
+      {{- $coverData = $coverDataFile.Content | transform.Unmarshal -}}
+    {{- end -}}
+    {{- $alt = index $coverData "description" | default "" -}}
+    {{- if not $alt -}}
+      {{- $alt = index $coverData "title" | default "" -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
+{{- if not $image -}}
+  {{- $logoPath := site.Params.logo | default "logo-large.png" -}}
+  {{- $logo := resources.GetMatch $logoPath -}}
+  {{- if and $logo (ne $logo.MediaType.SubType "svg") -}}
+    {{- $image = $logo -}}
+  {{- end -}}
+{{- end -}}
+{{- if not $alt -}}
+  {{- if and $image $isCoverImage -}}
+    {{- if and .IsPage (not .IsHome) -}}
+      {{- $alt = printf "Image de partage pour %s" .Title -}}
+    {{- else -}}
+      {{- $alt = printf "Logo du site %s" site.Title -}}
+    {{- end -}}
+  {{- else if $image -}}
+    {{- $alt = printf "Logo du site %s" site.Title -}}
+  {{- end -}}
+{{- end -}}
+{{- $data := dict -}}
+{{- if $image -}}
+  {{- $data = dict
+    "url" $image.Permalink
+    "alt" ($alt | strings.TrimSpace | truncate 420)
+  -}}
+  {{- with $image.Width -}}
+    {{- $data = merge $data (dict "width" .) -}}
+  {{- end -}}
+  {{- with $image.Height -}}
+    {{- $data = merge $data (dict "height" .) -}}
+  {{- end -}}
+{{- end -}}
+{{- return $data -}}

themes/2026/layouts/_partials/head.html

@@ -1,13 +1,6 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
-<title>{{ if .IsHome }}{{ site.Title }}{{ else }}{{ printf "%s | %s" .Title site.Title }}{{ end }}</title>
+{{ partial "head/metadata.html" . }}
-{{ with .Description }}
-<meta name="description" content="{{ . }}">
-{{ else }}
-{{ with site.Params.description }}
-<meta name="description" content="{{ . }}">
-{{ end }}
-{{ end }}
 <link rel="icon" href="{{ "favicon.ico" | absURL }}" type="image/x-icon">
 <link rel="shortcut icon" href="{{ "favicon.ico" | absURL }}" type="image/x-icon">
 <link rel="icon" href="{{ "favicon.png" | absURL }}" type="image/png" sizes="256x256">

themes/42/layouts/_partials/head.html

@@ -1,6 +1,6 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width">
-<title>{{ if .IsHome }}{{ site.Title }}{{ else }}{{ printf "%s | %s" .Title site.Title }}{{ end }}</title>
+{{ partial "head/metadata.html" . }}
 <link rel="icon" href="{{ "favicon.ico" | absURL }}" type="image/x-icon" />
 <link rel="shortcut icon" href="{{ "favicon.ico" | absURL }}" type="image/x-icon" />
 <link rel="icon" href="{{ "favicon.png" | absURL }}" type="image/png" sizes="256x256" />