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Diffstat (limited to 'layouts/shortcodes/gallery.html')
| -rw-r--r-- | layouts/shortcodes/gallery.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/layouts/shortcodes/gallery.html b/layouts/shortcodes/gallery.html new file mode 100644 index 0000000..ab8671b --- /dev/null +++ b/layouts/shortcodes/gallery.html @@ -0,0 +1,53 @@ +<!-- +Put this file in /layouts/shortcodes/gallery.html +Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/ +--> +<!-- count how many times we've called this shortcode; load the css if it's the first time --> +{{- if not ($.Page.Scratch.Get "figurecount") }}<link rel="stylesheet" href="/css/hugo-easy-gallery.css" />{{ end }} +{{- $.Page.Scratch.Add "figurecount" 1 }} +{{ $baseURL := .Site.BaseURL }} +<div class="gallery caption-position-{{ with .Get "caption-position" | default "bottom" }}{{.}}{{end}} caption-effect-{{ with .Get "caption-effect" | default "slide" }}{{.}}{{end}} hover-effect-{{ with .Get "hover-effect" | default "zoom" }}{{.}}{{end}} {{ if ne (.Get "hover-transition") "none" }}hover-transition{{end}}" itemscope itemtype="http://schema.org/ImageGallery"> + {{- with (.Get "dir") -}} + <!-- If a directory was specified, generate figures for all of the images in the directory --> + {{- if eq ($.Get "static") "true" -}} + {{ $.Page.Scratch.Set "dirURL" (print .) }} + {{ $.Page.Scratch.Set "dirFiles" (print "/static/" .) }} + {{- else -}} + {{- $dir := print (replace $.Page.Dir "\\" "/") "/" . }} + {{ $.Page.Scratch.Set "dirURL" $dir }} + {{ $.Page.Scratch.Set "dirFiles" (print "/content/" $dir "/") }} + {{- end -}} + {{- $dir := $.Page.Scratch.Get "dirURL" }} + {{- $files := readDir ($.Page.Scratch.Get "dirFiles" ) }} + {{ $.Page.Scratch.Delete "dirURL" }} + {{ $.Page.Scratch.Delete "dirFiles" }} + + {{- range $files -}} + <!-- skip files that aren't images, or that inlcude the thumb suffix in their name --> + {{- $thumbext := $.Get "thumb" | default "-thumb" }} + {{- $isthumb := .Name | findRE ($thumbext | printf "%s\\.") }}<!-- is the current file a thumbnail image? --> + {{- $isimg := lower .Name | findRE "\\.(gif|jpg|jpeg|tiff|png|bmp)" }}<!-- is the current file an image? --> + {{- if and $isimg (not $isthumb) }} + {{- $caption := .Name | replaceRE "\\..*" "" | humanize }}<!-- humanized filename without extension --> + {{- $linkURL := print $baseURL $dir "/" .Name | absURL }}<!-- absolute URL to hi-res image --> + {{- $thumb := .Name | replaceRE "(\\.)" ($thumbext | printf "%s.") }}<!-- filename of thumbnail image --> + {{- $thumbexists := where $files "Name" $thumb }}<!-- does a thumbnail image exist? --> + {{- $thumbURL := print $baseURL $dir "/" $thumb | absURL }}<!-- absolute URL to thumbnail image --> + <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 --> + </figure> + </div> + {{- end }} + {{- end }} + {{- else -}} + <!-- If no directory was specified, include any figure shortcodes called within the gallery --> + {{ .Inner }} + {{- end }} +</div> |