pipeline
73 lines
3.2 KiB
HTML
73 lines
3.2 KiB
HTML
{{- /* head-seo.html — <title>, meta description, canonical, Open Graph, Twitter,
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RSS alternate, and JSON-LD (delegated to schema-jsonld.html). All values
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fall back sensibly to brand data. */ -}}
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{{- $brand := .Site.Data.brand -}}
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{{- $title := "" -}}
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{{- if .IsHome -}}
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{{- $title = .Params.title | default (printf "%s | %s" $brand.name $brand.tagline) -}}
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{{- else -}}
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{{- $title = printf "%s | %s" (.Params.title | default .Title) $brand.name -}}
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{{- end -}}
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{{- $desc := "" -}}
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{{- with .Params.description -}}
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{{- $desc = . -}}
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{{- else -}}
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{{- $desc = .Summary | default .Site.Params.defaultDescription -}}
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{{- end -}}
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{{- $desc = $desc | plainify | chomp | truncate 160 -}}
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{{- /* Per-page OG image override (.Params.image) with fallback to the site default. */ -}}
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{{- $ogImage := (.Params.image | default .Site.Params.ogImage) | absURL -}}
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<title>{{ $title }}</title>
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<meta name="description" content="{{ $desc }}">
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<link rel="canonical" href="{{ .Permalink }}">
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<meta name="robots" content="{{ if .Params.noindex }}noindex,nofollow{{ else }}index,follow{{ end }}">
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<meta name="author" content="{{ $brand.name }}">
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{{- /* Open Graph */ -}}
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<meta property="og:type" content="{{ if .IsPage }}article{{ else }}website{{ end }}">
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<meta property="og:title" content="{{ $title }}">
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<meta property="og:description" content="{{ $desc }}">
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<meta property="og:url" content="{{ .Permalink }}">
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<meta property="og:site_name" content="{{ $brand.name }}">
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<meta property="og:locale" content="{{ replace (.Language.LanguageCode | default .Language.Lang) "-" "_" }}">
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<meta property="og:image" content="{{ $ogImage }}">
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<meta property="og:image:width" content="1200">
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<meta property="og:image:height" content="630">
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{{- /* Twitter */ -}}
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:title" content="{{ $title }}">
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<meta name="twitter:description" content="{{ $desc }}">
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<meta name="twitter:image" content="{{ $ogImage }}">
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{{- /* hreflang alternates for the multilingual build. No-op on single-language
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sites (.IsTranslated is false), so it is safe to keep permanently. URL
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scheme: defaultContentLanguageInSubdir = false (English at root). */ -}}
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{{- if .IsTranslated -}}
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{{- range .AllTranslations -}}
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<link rel="alternate" hreflang="{{ .Language.LanguageCode | default .Language.Lang }}" href="{{ .Permalink }}">
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{{- end -}}
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{{- /* x-default must point at the site's DEFAULT content language (English at
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root), independent of the page currently being rendered. site.Languages
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is ordered by weight, so index 0 is the default language. */ -}}
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{{- $defaultLang := (index site.Languages 0).Lang -}}
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{{- range .AllTranslations -}}
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{{- if eq .Language.Lang $defaultLang -}}
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<link rel="alternate" hreflang="x-default" href="{{ .Permalink }}">
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{{- end -}}
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{{- end -}}
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{{- range .Translations -}}
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<meta property="og:locale:alternate" content="{{ replace (.Language.LanguageCode | default .Language.Lang) "-" "_" }}">
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{{- end -}}
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{{- end }}
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{{ with .OutputFormats.Get "RSS" -}}
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<link rel="alternate" type="application/rss+xml" href="{{ .RelPermalink }}" title="{{ $brand.name }} RSS">
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{{- end }}
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{{ partial "schema-jsonld.html" . }}
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