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