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Gallery: Fix lazy loading if thumbs are present #341

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Gallery: Fix lazy loading if thumbs are present #341

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13 changes: 8 additions & 5 deletions layouts/shortcodes/gallery.html
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,8 @@
<div class="gallery caption-position-{{ with .Get "caption-position" | default "bottom" }}{{.}}{{end}} caption-effect-{{ with .Get "caption-effect" | default "slide" }}{{.}}{{end}} hover-effect-{{ with .Get "hover-effect" | default "zoom" }}{{.}}{{end}} {{ if ne (.Get "hover-transition") "none" }}hover-transition{{end}}" itemscope itemtype="http://schema.org/ImageGallery">
{{- with (.Get "dir") -}}
<!-- If a directory was specified, generate figures for all of the images in the directory -->
{{- $files := readDir (print "/static/" .) }}
{{- $dirPath := (print "/static/" .)}}
{{- $files := readDir $dirPath }}
{{- range $files -}}
<!-- skip files that aren't images, or that inlcude the thumb suffix in their name -->
{{- $thumbext := $.Get "thumb" | default "-thumb" }}
Expand All @@ -21,15 +22,17 @@
{{- $thumb := .Name | replaceRE "(\\.)" ($thumbext | printf "%s.") }}<!-- filename of thumbnail image -->
{{- $thumbexists := where $files "Name" $thumb }}<!-- does a thumbnail image exist? -->
{{- $thumbURL := print $baseURL ($.Get "dir") "/" $thumb | absURL }}<!-- absolute URL to thumbnail image -->
{{- $imgData := imageConfig (print $dirPath "/" .Name) }}
<div class="box">
<figure itemprop="associatedMedia" itemscope itemtype="http://schema.org/ImageObject">
<div class="img" style="background-image: url('{{ if $thumbexists }}{{ $thumbURL }}{{ else }}{{ $linkURL }}{{ end }}');" >
<img itemprop="thumbnail" src="{{ if $thumbexists }}{{ $thumbURL }}{{ else }}{{ $linkURL }}{{ end }}" alt="{{ $caption }}" /><!-- <img> hidden if in .gallery -->
</div>
<figcaption>
<p>{{ $caption }}</p>
</figcaption>
<a href="{{ $linkURL }}" itemprop="contentUrl"></a><!-- put <a> last so it is stacked on top -->
<figcaption>
<p>{{ $caption }}</p>
</figcaption>
<!-- put <a> last so it is stacked on top -->
<a href="{{ $linkURL }}" itemprop="contentUrl" data-size="{{ $imgData.Width }}x{{ $imgData.Height }}"></a>
</figure>
</div>
{{- end }}
Expand Down