complete rewrite of this project
This commit is contained in:
@@ -1,33 +1,83 @@
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<!--
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SPDX-FileCopyrightText: 2019 Li-Wen Yip <liwen.yip@gmail.com>
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SPDX-FileCopyrightText: 2019 Max Mehl <mail@mehl.mx>
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SPDX-FileCopyrightText: 2020 Max Mehl <mail@mehl.mx>
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SPDX-License-Identifier: MIT
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Put this file in /layouts/shortcodes/figure.html
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NB this overrides Hugo's built-in "figure" shortcode but is backwards compatible
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Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
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-->
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<!-- count how many times we've called this shortcode; load the css if it's the first time -->
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{{- if not ($.Page.Scratch.Get "figurecount") }}<link rel="stylesheet" href="/css/snap-gallery.css" />{{ end }}
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{{- $.Page.Scratch.Add "figurecount" 1 -}}
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<!-- use either src or link-thumb for thumbnail image -->
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{{- $thumb := .Get "src" | default (printf "%s." (.Get "thumb") | replace (.Get "link") ".") }}
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<div class="box{{ with .Get "caption-position" }} fancy-figure caption-position-{{.}}{{end}}{{ with .Get "caption-effect" }} caption-effect-{{.}}{{end}}" {{ with .Get "width" }}style="max-width:{{.}}"{{end}}>
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<figure {{ with .Get "class" }}class="{{.}}"{{ end }} itemprop="associatedMedia" itemscope itemtype="http://schema.org/ImageObject">
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<div class="img"{{ if .Parent }} style="background-image: url('{{ $thumb | relURL }}');"{{ end }}{{ with .Get "size" }} data-size="{{.}}"{{ end }}>
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<img itemprop="thumbnail" src="{{ $thumb | relURL }}" {{ with .Get "alt" | default (.Get "caption") }}alt="{{.}}"{{ end }}/><!-- <img> hidden if in .gallery -->
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</div>
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{{ with .Get "link" | default (.Get "src") }}<a href="{{.}}" itemprop="contentUrl"></a>{{ end }}
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{{- if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
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<!-- use src image -->
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{{- $thumb := .Get "src" -}}
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<!-- set unique ID depending on whether part of gallery or alone -->
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{{- $figid := "" -}}
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{{- $galid := "" -}}
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{{- $id := "" -}}
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{{- $previd := "" -}}
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{{- $nextid := "" -}}
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{{- if .Parent -}} <!-- gallery -->
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{{- $galid = .Page.Scratch.Get "gallery" -}}
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{{- if not $galid }}{{ $galid = 0 }}{{ end -}}
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{{- $galid = add $galid 1 -}}
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{{- $.Page.Scratch.Add "thisgalfig" 1 -}}
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{{- $figid = .Page.Scratch.Get "thisgalfig" -}}
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{{- else -}} <!-- standalone figure -->
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{{- $.Page.Scratch.Add "nogalfig" 1 -}}
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{{- $figid = .Page.Scratch.Get "nogalfig" -}}
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{{- end -}}
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{{- if $galid -}} <!-- gallery -->
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{{- $id = print "gal" $galid "-" "fig" $figid -}}
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{{- $previd = print "gal" $galid "-" "fig" (sub $figid 1) -}}
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{{- $nextid = print "gal" $galid "-" "fig" (add $figid 1) -}}
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{{- else -}} <!-- standalone figure -->
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{{- $id = print "fig" $figid -}}
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{{- end -}}
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<figure {{ with .Get "class" }}class="{{.}}"{{ end }}>
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{{ if (.Get "link") -}}
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<a href="{{ .Get "link" }}"
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{{- with .Get "target" }} target="{{ . }}"{{ end -}}
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{{- with .Get "rel" }} rel="{{ . }}"{{ end -}}
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>
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{{ else -}}
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<a href="#{{ $id }}">
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{{- end -}}
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<!-- THUMBNAIL -->
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<img src="{{ $thumb | relURL }}" class="snap-thumb"
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{{- with .Get "alt" }} alt="{{ . }}"{{ end -}}
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{{- with .Get "title" }} title="{{ . }}"{{ end -}}
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{{- with .Get "height" }} height="{{ . }}"{{ end -}}
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{{- with .Get "width" }} width="{{ . }}"{{ end -}}
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/>
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{{- if or (.Get "caption") (.Get "attr")}}
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<figcaption>
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{{- with .Get "title" }}<h4>{{.}}</h4>{{ end }}
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{{- if or (.Get "caption") (.Get "attr")}}
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<p>
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{{- .Get "caption" -}}
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{{- with .Get "attrlink"}}<a href="{{.}}">{{ .Get "attr" }}</a>{{ else }}{{ .Get "attr"}}{{ end -}}
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</p>
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{{- end }}
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{{- .Get "caption" | markdownify -}}
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{{- with .Get "attr" }} {{ . | markdownify}}{{ end -}}
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</figcaption>
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{{- end }}
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</figure>
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</div>
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</a>
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<!-- FULL IMAGE; HIDDEN -->
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<div class="snap-lightbox" id="{{ $id }}">
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<a href="#_" class="snap-lightbox-close"></a>
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<div class="snap-lightbox-inner">
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<img src="{{ .Get "src" }}" {{ with .Get "alt" }}alt="{{ . }}"{{ end }} />
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<p>
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{{- if or (.Get "caption") (.Get "attr") -}}
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{{- .Get "caption" | markdownify -}}
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{{- with .Get "attrlink" }} <a href="{{ . }}">{{- end -}}
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{{- with .Get "attr" }} {{ . | markdownify}}{{ end -}}
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{{- with .Get "attrlink" }}</a>{{- end -}}
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{{- end }}
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</p>
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</div>
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<a href="#_" class="snap-lightbox-close-button"><i class="snap-lightbox-x"></i></a>
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{{- if .Parent -}}
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{{- if not (eq $figid 1) -}}
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<a href="#{{ $previd }}" class="snap-lightbox-prev"><i class="snap-lightbox-arrow"></i></a>
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{{- else -}}
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<span class="snap-lightbox-prev"><i class="snap-lightbox-arrow"></i></span>
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{{- end -}}
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<!-- TODO: Somehow try to identify whether this is the last element in the gallery -->
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<a href="#{{ $nextid }}" class="snap-lightbox-next"><i class="snap-lightbox-arrow"></i></a>
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{{- end }}
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</div>
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</figure>
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@@ -1,45 +1,11 @@
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<!--
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SPDX-FileCopyrightText: 2019 Li-Wen Yip <liwen.yip@gmail.com>
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SPDX-FileCopyrightText: 2019 Max Mehl <mail@mehl.mx>
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SPDX-FileCopyrightText: 2020 Max Mehl <mail@mehl.mx>
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SPDX-License-Identifier: MIT
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Put this file in /layouts/shortcodes/gallery.html
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Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
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-->
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<!-- count how many times we've called this shortcode; load the css if it's the first time -->
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<link rel="stylesheet" href="/css/snap-gallery.css" />
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{{- $.Page.Scratch.Add "figurecount" 1 }}
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{{ $baseURL := .Site.BaseURL }}
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<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">
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{{- with (.Get "dir") -}}
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<!-- If a directory was specified, generate figures for all of the images in the directory -->
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{{- $files := readDir (print "/static/" .) }}
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{{- range $files -}}
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<!-- skip files that aren't images, or that inlcude the thumb suffix in their name -->
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{{- $thumbext := $.Get "thumb" | default "-thumb" }}
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{{- $isthumb := .Name | findRE ($thumbext | printf "%s\\.") }}<!-- is the current file a thumbnail image? -->
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{{- $isimg := lower .Name | findRE "\\.(gif|jpg|jpeg|tiff|png|bmp)" }}<!-- is the current file an image? -->
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{{- if and $isimg (not $isthumb) }}
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{{- $caption := .Name | replaceRE "\\..*" "" | humanize }}<!-- humanized filename without extension -->
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{{- $linkURL := print $baseURL ($.Get "dir") "" .Name | absURL }}<!-- absolute URL to hi-res image -->
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{{- $thumb := .Name | replaceRE "(\\.)" ($thumbext | printf "%s.") }}<!-- filename of thumbnail image -->
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{{- $thumbexists := where $files "Name" $thumb }}<!-- does a thumbnail image exist? -->
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{{- $thumbURL := print $baseURL ($.Get "dir") "/" $thumb | absURL }}<!-- absolute URL to thumbnail image -->
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<div class="box">
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<figure itemprop="associatedMedia" itemscope itemtype="http://schema.org/ImageObject">
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<div class="img" style="background-image: url('{{ if $thumbexists }}{{ $thumbURL }}{{ else }}{{ $linkURL }}{{ end }}');" >
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<img itemprop="thumbnail" src="{{ if $thumbexists }}{{ $thumbURL }}{{ else }}{{ $linkURL }}{{ end }}" alt="{{ $caption }}" /><!-- <img> hidden if in .gallery -->
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</div>
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<figcaption>
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<p>{{ $caption }}</p>
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</figcaption>
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<a href="{{ $linkURL }}" itemprop="contentUrl" class="hiddenlink" target="_blank"></a><!-- put <a> last so it is stacked on top -->
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</figure>
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</div>
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{{- end }}
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{{- end }}
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{{- else -}}
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<!-- If no directory was specified, include any figure shortcodes called within the gallery -->
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{{ .Inner }}
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{{- end }}
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{{- .Page.Scratch.Add "gallery" 1 -}}
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<div class="snap-gallery">
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{{ .Inner }}
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</div>
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<!-- delete count of gallery figures (but not those of standalone figures -->
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{{- .Page.Scratch.Delete "thisgalfig" -}}
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59
layouts/shortcodes/snap-dir.html
Normal file
59
layouts/shortcodes/snap-dir.html
Normal file
@@ -0,0 +1,59 @@
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<!--
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SPDX-FileCopyrightText: 2020 Max Mehl <mail@mehl.mx>
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SPDX-License-Identifier: MIT
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-->
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<!-- This file is a variation of figure.html specifically to load all
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files from a directory. Assumes that is has the gallery shortcode
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as parent
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-->
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<!-- count how many times we've called this shortcode; load the css if it's the first time -->
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{{- if not ($.Page.Scratch.Get "figurecount") }}<link rel="stylesheet" href="/css/snap-gallery.css" />{{ end }}
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{{- $.Page.Scratch.Add "figurecount" 1 -}}
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{{- $files := readDir (print "/static" (.Get "srcdir")) -}}
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{{- $maxid := len $files -}}
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{{- range $files -}}
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{{ $src := (print ($.Get "srcdir") "/" .Name) }}
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{{- $thumb := $src -}}
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<!-- set unique ID for gallery and figure -->
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{{- $figid := "" -}}
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{{- $galid := "" -}}
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{{- $id := "" -}}
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{{- $previd := "" -}}
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{{- $nextid := "" -}}
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{{- $galid = $.Page.Scratch.Get "gallery" -}}
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{{- if not $galid }}{{ $galid = 0 }}{{ end -}}
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{{- $galid = add $galid 1 -}}
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{{- $.Page.Scratch.Add "thisgalfig" 1 -}}
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{{- $figid = $.Page.Scratch.Get "thisgalfig" -}}
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{{- $id = print "gal" $galid "-" "fig" $figid -}}
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{{- $previd = print "gal" $galid "-" "fig" (sub $figid 1) -}}
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{{- $nextid = print "gal" $galid "-" "fig" (add $figid 1) -}}
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<figure>
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<!-- THUMBNAIL -->
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<a href="#{{ $id }}">
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<img src="{{ $thumb | relURL }}" class="snap-thumb" />
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</a>
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<!-- FULL IMAGE; HIDDEN -->
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<div class="snap-lightbox" id="{{ $id }}">
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<a href="#_" class="snap-lightbox-close"></a>
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<div class="snap-lightbox-inner">
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<img src='{{ $src }}' />
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</div>
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<a href="#_" class="snap-lightbox-close-button"><i class="snap-lightbox-x"></i></a>
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{{- if not (eq $figid 1) -}}
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<a href="#{{ $previd }}" class="snap-lightbox-prev"><i class="snap-lightbox-arrow"></i></a>
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{{- else -}}
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<span class="snap-lightbox-prev"><i class="snap-lightbox-arrow"></i></span>
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{{- end -}}
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{{- if not (eq $figid $maxid) -}}
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<a href="#{{ $nextid }}" class="snap-lightbox-next"><i class="snap-lightbox-arrow"></i></a>
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{{- else -}}
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<span class="snap-lightbox-next"><i class="snap-lightbox-arrow"></i></span>
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{{- end }}
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</div>
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</figure>
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{{ end }}
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