Eryn Wells
afb59e7862
Add <img> tags for all thumbnails to the photos list entry. I'm hoping with lazy loading and some JavaScript this will not be terrible! Break the logic for preparing a thumbnail into a separate helper partial template so it can be reused.
51 lines
2.1 KiB
HTML
51 lines
2.1 KiB
HTML
{{ $page := .Page }}
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{{ $thumbnails := slice }}
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{{ with $thumbnailNamesList := $page.Params "thumbnails" }}
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{{/* Specify a list of thumbnails to use with the page "thumbnails" param */}}
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{{ range $thumbnailNamesList }}
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{{ with $page.Resources.GetMatch . }}
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{{ $thumbnails = $thumbnails | append . }}
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{{ else }}
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{{ errorf "No image resources available for %s from thumbnails param" . }}
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{{ end }}
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{{ end }}
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{{ else }}
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{{/* Get a list of all the image resources and see if any of them specify
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thumbnails for themselves. If they do, use those, otherwise use the image
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resource itself. */}}
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{{ range $img := $page.Resources.ByType "image" }}
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{{ with $thumbnailResourceName := $img.params.thumbnail }}
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{{ with $page.Resources.GetMatch $thumbnailResourceName }}
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{{ $thumbnails = $thumbnails | append . }}
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{{ else }}
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{{ errorf "No image resources available for '%s' from thumbnail param for image resources %s"
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$thumbnailResourceName
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$img.Name }}
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{{ end }}
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{{ else }}
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{{/* TODO: Look for a named image that indicates it's a thumbnail of
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another resources. Something like ${imgBasename}_thumbnail.${ext}.
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I don't know how easy Hugo makes filename processing, so this could
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be painful. */}}
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{{ $thumbnails = $thumbnails | append $img }}
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{{ end }}
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{{ end }}
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{{ end }}
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{{ if eq (len $thumbnails) 0 }}
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{{ errorf "Couldn't find any thumbnails for %s" $page.Permalink }}
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{{ end }}
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{{ $thumbnailOptions := dict }}
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{{ if isset . "Width" }}{{ $thumbnailOptions = $thumbnailOptions | merge (dict "Width" .Width) }}{{ end }}
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{{ if isset . "Height" }}{{ $thumbnailOptions = $thumbnailOptions | merge (dict "Height" .Height) }}{{ end }}
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{{ $processedThumbnails := slice }}
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{{ range $thumbnails }}
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{{ $options := $thumbnailOptions | merge "Image" . }}
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{{ $processedThumbnail := partial "photos/thumbnail_for_list.html" $options }}
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{{ $processedThumbnails = $processedThumbnails | append $processedThumbnail }}
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{{ end }}
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{{ return $processedThumbnails }}
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