28 lines
1.0 KiB
HTML
28 lines
1.0 KiB
HTML
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{{- /*
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Sets retalbumthumb in .Scratch to the correct albumthumb.
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PLEASE NOTE: partials can only get local "dot" . context, they
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do not get the global $ context. Therefore, you must get the returned
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scratch data from the . context, not from $.
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Requires . to be set to the right section.
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*/}}
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{{- .Scratch.Delete "retalbumthumb" }}
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{{- /* If no albumthumb is set, get the first image*/}}
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{{- if or (not (isset .Params "albumthumb")) (eq .Params.albumthumb "") }}
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{{- with .File }}
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{{- $.Scratch.Set "imgglob" (printf "%s" (path.Join .Dir "**")) }}
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{{- end }}
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{{- $imgglob := default "**" ($.Scratch.Get "imgglob") }}
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{{- $imageresources := where (resources.Match $imgglob) "ResourceType" "image" }}
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{{- .Scratch.Set "retalbumthumb" (index $imageresources 0) }}
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{{- end }}
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{{- /* Otherwise get the albumthumb*/}}
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{{- with .Params.albumthumb }}
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{{- $image := resources.Get . }}
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{{- /* The $ here with Scratch means the context outside the with */}}
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{{- $.Scratch.Set "retalbumthumb" $image }}
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{{- end }}
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