mxmehl/hugo-snap-gallery
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complete rewrite of this project

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max.mehl
2020-03-09 13:20:20 +01:00
parent 51e757b527
commit 81ece5842c
6 changed files with 429 additions and 271 deletions
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46
layouts/shortcodes/gallery.html
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@@ -1,45 +1,11 @@
<!--
SPDX-FileCopyrightText: 2019 Li-Wen Yip <liwen.yip@gmail.com>
SPDX-FileCopyrightText: 2019 Max Mehl <mail@mehl.mx>
SPDX-FileCopyrightText: 2020 Max Mehl <mail@mehl.mx>
SPDX-License-Identifier: MIT
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 -->
<link rel="stylesheet" href="/css/snap-gallery.css" />
{{- $.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 -->
{{- $files := readDir (print "/static/" .) }}
{{- 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 $baseURL ($.Get "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 $baseURL ($.Get "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" class="hiddenlink" target="_blank"></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 }}
{{- .Page.Scratch.Add "gallery" 1 -}}
<div class="snap-gallery">
{{ .Inner }}
</div>
<!-- delete count of gallery figures (but not those of standalone figures -->
{{- .Page.Scratch.Delete "thisgalfig" -}}