69 lines
2.8 KiB
HTML
69 lines
2.8 KiB
HTML
{{/* Count number of gallery on page */}}
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{{- $.Page.Scratch.Add "gallerycount" 1 -}}
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{{- $galno := $.Page.Scratch.Get "gallerycount" -}}
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{{/* Load CSS/JS and make sure it is only loaded once */}}
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{{- if eq ($.Page.Scratch.Get "gallerycount") 1 -}}
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{{- with resources.Get "scss/snap-gallery.scss" | toCSS -}}
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<link rel="stylesheet" href="{{ .RelPermalink }}" crossorigin="anonymous">
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{{- end -}}
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<script src="/js/snap-gallery.js"></script>
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{{- end -}}
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{{/* Initialise index of this gallery */}}
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<script>imageIndex[{{ $galno }}] = 1;</script>
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{{/* Initialise variables holding image paths and extension */}}
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{{- $imgs_collect := slice -}}
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{{- $imgs := slice -}}
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{{- $img_exts := slice ".jpg" ".jpeg" ".png" ".gif" ".webp" ".tiff" -}}
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{{/* Get images from src Param, separated by comma */}}
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{{- range (split .Params.src ",") -}}
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{{- $img := (trim . " ") -}}
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{{- $img_static := print "/static/" $img -}}
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{{/* Only proceed when path exists */}}
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{{- if os.FileExists $img_static -}}
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{{/* If current item is a directory, range each of them, and add with full path to the slice */}}
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{{- if (os.Stat $img_static).IsDir -}}
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{{- range readDir $img_static -}}
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{{- $imgs_collect = $imgs_collect | append (path.Join $img .Name ) -}}
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{{- end -}}
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{{/* If a single file, just add it to the slice */}}
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{{- else -}}
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{{- $imgs_collect = $imgs_collect | append $img -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/* Filter collected files by whether they are an image. Throw others out */}}
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{{- range $imgs_collect -}}
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{{- if in $img_exts (lower (path.Ext .)) -}}
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{{- $imgs = $imgs | append . -}}
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{{- end -}}
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{{- end -}}
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{{/* Define cursor when hovering over images, depending on lightbox status */}}
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{{- $lightbox := (default true .Params.lightbox) -}}
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{{- $cursor := "auto" -}}
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{{- if $lightbox }}{{ $cursor = "zoom-in" }}{{ end -}}
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{{/* Visible images in separate modes */}}
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{{- $mode := default "gallery" .Params.mode -}}
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{{/* Gallery mode */}}
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{{- if eq $mode "gallery" -}}
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{{- partial "gallery" (dict "columns" .Params.columns "minwidth" .Params.minwidth "imgs" $imgs "galno" $galno "cursor" $cursor "aspectratio" .Params.aspectratio) -}}
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{{/* Slideshow mode */}}
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{{- else if eq $mode "slideshow" -}}
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{{- partial "slideshow" (dict "imgs" $imgs "galno" $galno "width" .Params.slideshowwidth "cursor" $cursor "aspectratio" .Params.aspectratio) -}}
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{{/* Set autorotate timer for slideshow, if configured (default: yes) */}}
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{{- if (default true .Params.slideshowrotate) -}}
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<script>const autoSlideshow = setInterval(moveSlideshowItem, {{ default 5000 .Params.slideshowrotate_timer }}, {{ $galno }}, 1, "auto");</script>
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{{- end -}}
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{{- end -}}
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{{/* The Modal/Lightbox */}}
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{{- if $lightbox -}}
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{{- partial "lightbox" (dict "galno" $galno "imgs" $imgs) -}}
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{{- end -}}
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