Matthieu Bessat
ac68014559
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60 lines
2.5 KiB
HTML
60 lines
2.5 KiB
HTML
<!-- Modified to have the featured image field as a dict (being able to specify meta data and display option for image) -->
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{{ $result := dict "exists" false "permalink" nil "resource" nil "isDefault" false }}
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{{ $imageField := "featured_image" }}
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{{ $imageValue := index .Context.Params $imageField }}
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{{ if $imageValue }}
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{{ $imageValue := index $imageValue "src" }}
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<!-- If page has `image` field set -->
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{{ $result = merge $result (dict "exists" true) }}
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{{ $url := urls.Parse $imageValue }}
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{{ if or (eq $url.Scheme "http") (eq $url.Scheme "https") }}
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<!-- Is an external image -->
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{{ $result = merge $result (dict "permalink" $imageValue) }}
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{{ else }}
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{{ $pageResourceImage := resources.GetMatch (printf "%s" ($imageValue | safeURL)) }}
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{{ if $pageResourceImage }}
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<!-- If image is found under page bundle -->
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{{ $result = merge $result (dict "permalink" $pageResourceImage.RelPermalink) }}
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<!-- Disable SVG image processing, not supported by Hugo -->
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{{ if ne (path.Ext $imageValue) ".svg" }}
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{{ $result = merge $result (dict "resource" $pageResourceImage) }}
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{{ end }}
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{{ else }}
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<!-- Can not find the image under page bundle. Could be a relative linked image -->
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{{ $result = merge $result (dict "permalink" (relURL $imageValue)) }}
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{{ end }}
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{{ end }}
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{{ else }}
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<!-- Type arg is set, check for defaultImage setting -->
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{{ $defaultImageSetting := .Context.Site.Params.defaultImage }}
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{{ $result = merge $result (dict "isDefault" true) }}
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{{ $result = merge $result (dict "exists" true) }}
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{{ if $defaultImageSetting.local }}
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{{ $siteResourceImage := resources.GetMatch (printf "%s" ($defaultImageSetting.src | safeURL)) }}
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{{ if $siteResourceImage }}
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<!-- Try search image under site's assets folder -->
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{{ $result = merge $result (dict "permalink" $siteResourceImage.RelPermalink) }}
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{{ $result = merge $result (dict "resource" $siteResourceImage) }}
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{{ else }}
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<!-- Can not find the image -->
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{{ errorf "Failed loading image: %q" $defaultImageSetting.src }}
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{{ $result = merge $result (dict "exists" false) }}
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{{ end }}
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{{ else }}
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<!-- External image -->
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{{ $result = merge $result (dict "permalink" (relURL $defaultImageSetting.src)) }}
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{{ end }}
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{{ end }}
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{{ return $result }}
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