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feat: add option to disable image processing (#83)

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* feat: add option to disable image processing

closes https://github.com/CaiJimmy/hugo-theme-stack/issues/37

* refactor(list): use article/components/header inside default.html

* refactor: use .Fill for cover image
This commit is contained in:
Jimmy Cai 2020-12-23 21:02:35 +01:00 committed by GitHub
parent 64e06f0beb
commit 2ad65a4c07
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8 changed files with 104 additions and 51 deletions
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6
exampleSite/config.yaml
View File

@ -86,6 +86,12 @@ params:
# Available values: auto, light, dark
default: auto
imageProcessing:
cover:
enabled: true
content:
enabled: true
menu:
main:
- identifier: home

28
layouts/_default/_markup/render-image.html
View File

@ -1,19 +1,27 @@
{{- $image := .Page.Resources.GetMatch (printf "%s" (.Destination | safeURL)) -}}
{{- if $image -}}
{{- $small := $image.Resize "480x" -}}
{{- $big := $image.Resize "1024x" -}}
{{- $alt := .PlainText | safeHTML -}}
{{- $caption := "" -}}
{{- with $alt -}}
{{- $caption = . | safeHTML -}}
{{- end -}}
<figure style="flex-grow: {{ div (mul $image.Width 100) $image.Height }}; flex-basis: {{ div (mul $image.Width 240) $image.Height }}px">
<a href="{{ $image.RelPermalink }}" data-size="{{ $image.Width }}x{{ $image.Height }}">
<img srcset="{{ $small.RelPermalink }} 480w, {{ $big.RelPermalink }} 1024w"
src="{{ $image.RelPermalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" loading="lazy"
alt="{{ if $alt }}{{ $alt }}{{ else if $caption }}{{ $caption | markdownify | plainify }}{{ else }}&nbsp;{{ end }}">
{{- $Permalink := $image.RelPermalink -}}
{{- $Width := $image.Width -}}
{{- $Height := $image.Height -}}
{{- $Srcset := "" -}}
{{- if (default true .Page.Site.Params.imageProcessing.content.enabled) -}}
{{- $small := $image.Resize "480x" -}}
{{- $big := $image.Resize "1024x" -}}
{{- $Srcset = printf "%s 480w, %s 1024w" $small.RelPermalink $big.RelPermalink -}}
{{- end -}}
<img src="{{ $Permalink }}"
{{ with $Srcset }}srcset="{{ . }}"{{ end }}
width="{{ $Width }}"
height="{{ $Height }}"
loading="lazy"
{{ with $alt }}alt="{{ . }}"{{ end }}>
</a>
{{ with $caption }}
{{ with $alt }}
<figcaption>{{ . | markdownify }}</figcaption>
{{ end }}
</figure>

18
layouts/_default/list.html
View File

@ -20,11 +20,23 @@
{{ if $image.exists }}
<div class="section-image">
{{ if $image.resource }}
{{- $Permalink := $image.resource.RelPermalink -}}
{{- $Width := $image.resource.Width -}}
{{- $Height := $image.resource.Height -}}
{{- if (default true .Page.Site.Params.imageProcessing.cover.enabled) -}}
{{- $thumbnail := $image.resource.Fill "120x120" -}}
<img src="{{ $thumbnail.RelPermalink }}" width="{{ $thumbnail.Width }}"
height="{{ $thumbnail.Height }}" loading="lazy">
{{- $Permalink = $thumbnail.RelPermalink -}}
{{- $Width = $thumbnail.Width -}}
{{- $Height = $thumbnail.Height -}}
{{- end -}}
<img src="{{ $Permalink }}"
width="{{ $Width }}"
height="{{ $Height }}"
loading="lazy">
{{ else }}
<img src="{{ $image.permalink }}" loading="lazy">
<img src="{{ $image.permalink }}" loading="lazy" />
{{ end }}
</div>
{{ end }}

4
layouts/page/search.json
View File

@ -9,8 +9,12 @@
{{- $image := partialCached "helper/image" (dict "Context" . "Type" "articleList") .RelPermalink "articleList" -}}
{{- if and $image.exists $image.resource -}}
{{- if (default true .Page.Site.Params.imageProcessing.cover.enabled) -}}
{{- $thumbnail := $image.resource.Fill "120x120" -}}
{{- $image := dict "image" (absURL $thumbnail.Permalink) -}}
{{- else -}}
{{- $image := dict "image" (absURL $image.resource.Permalink) -}}
{{- end -}}
{{- $data = merge $data $image -}}
{{ end }}

16
layouts/partials/article-list/compact.html
View File

@ -15,9 +15,21 @@
{{ if $image.exists }}
<div class="article-image">
{{ if $image.resource }}
{{- $Permalink := $image.resource.RelPermalink -}}
{{- $Width := $image.resource.Width -}}
{{- $Height := $image.resource.Height -}}
{{- if (default true .Page.Site.Params.imageProcessing.cover.enabled) -}}
{{- $thumbnail := $image.resource.Fill "120x120" -}}
<img src="{{ $thumbnail.RelPermalink }}" width="{{ $thumbnail.Width }}"
height="{{ $thumbnail.Height }}" loading="lazy">
{{- $Permalink = $thumbnail.RelPermalink -}}
{{- $Width = $thumbnail.Width -}}
{{- $Height = $thumbnail.Height -}}
{{- end -}}
<img src="{{ $Permalink }}"
width="{{ $Width }}"
height="{{ $Height }}"
loading="lazy">
{{ else }}
<img src="{{ $image.permalink }}" loading="lazy" alt="Featured image of post {{ .Title }}" />
{{ end }}

20
layouts/partials/article-list/default.html
View File

@ -1,22 +1,4 @@
{{ $image := partialCached "helper/image" (dict "Context" . "Type" "articleList") .RelPermalink "articleList" }}
<article class="{{ if $image.exists }}has-image{{ end }}">
{{ if $image.exists }}
<div class="article-image">
<a href="{{ .RelPermalink }}">
{{ if $image.resource }}
{{- $thumbnail := $image.resource.Fill "800x250" -}}
{{- $thumbnailRetina := $image.resource.Fill "1600x500" -}}
<img src="{{ $thumbnail.RelPermalink }}"
srcset="{{ $thumbnail.RelPermalink }} 800w, {{ $thumbnailRetina.RelPermalink }} 1600w"
width="{{ $thumbnail.Width }}" height="{{ $thumbnail.Height }}" loading="lazy"
alt="Featured image of post {{ .Title }}" />
{{ else }}
<img src="{{ $image.permalink }}" loading="lazy" alt="Featured image of post {{ .Title }}" />
{{ end }}
</a>
</div>
{{ end }}
{{ partialCached "article/components/details" . .RelPermalink }}
{{ partial "article/components/header" . }}
</article>

19
layouts/partials/article-list/tile.html
View File

@ -6,10 +6,23 @@
<div class="article-image">
{{ if $image.resource }}
{{- $imageRaw := $image.resource | resources.Fingerprint "md5" -}}
{{- $thumbnail := $imageRaw.Fill .size -}}
{{- $Permalink := $imageRaw.RelPermalink -}}
{{- $Width := $imageRaw.Width -}}
{{- $Height := $imageRaw.Height -}}
<img src="{{ $thumbnail.RelPermalink }}" width="{{ $thumbnail.Width }}" height="{{ $thumbnail.Height }}"
loading="lazy" data-key="{{ .context.Slug }}" data-hash="{{ $imageRaw.Data.Integrity }}">
{{- if (default true .Page.Site.Params.imageProcessing.cover.enabled) -}}
{{- $thumbnail := $imageRaw.Fill .size -}}
{{- $Permalink = $thumbnail.RelPermalink -}}
{{- $Width = $thumbnail.Width -}}
{{- $Height = $thumbnail.Height -}}
{{- end -}}
<img src="{{ $Permalink }}"
width="{{ $Width }}"
height="{{ $Height }}"
loading="lazy"
data-key="{{ .context.Slug }}"
data-hash="{{ $imageRaw.Data.Integrity }}">
{{ else }}
<img src="{{ $image.permalink }}" loading="lazy" data-key="{{ .context.Slug }}" data-hash="{{ $image.permalink }}"/>
{{ end }}

24
layouts/partials/article/components/header.html
View File

@ -2,16 +2,32 @@
{{- $image := partialCached "helper/image" (dict "Context" . "Type" "article") .RelPermalink "article" -}}
{{ if $image.exists }}
<div class="article-image">
<a href="{{ .RelPermalink }}">
{{ if $image.resource }}
{{- $tablet := $image.resource.Resize "1024x" -}}
{{- $desktop := $image.resource.Resize "2000x" -}}
{{- $Permalink := $image.resource.RelPermalink -}}
{{- $Width := $image.resource.Width -}}
{{- $Height := $image.resource.Height -}}
{{- $Srcset := "" -}}
<img srcset="{{ $tablet.RelPermalink }} 1024w, {{ $desktop.RelPermalink }} 2000w"
src="{{ $desktop.RelPermalink }}" width="{{ $image.resource.Width }}" height="{{ $image.resource.Height }}" loading="lazy"
{{- if (default true .Page.Site.Params.imageProcessing.cover.enabled) -}}
{{- $thumbnail := $image.resource.Resize "800x" -}}
{{- $thumbnailRetina := $image.resource.Resize "1600x" -}}
{{- $Srcset = printf "%s 800w, %s 1600w" $thumbnail.RelPermalink $thumbnailRetina.RelPermalink -}}
{{- $Permalink = $thumbnail.RelPermalink -}}
{{- $Width = $thumbnail.Width -}}
{{- $Height = $thumbnail.Height -}}
{{- end -}}
<img src="{{ $Permalink }}"
{{ with $Srcset }}srcset="{{ . }}"{{ end }}
width="{{ $Width }}"
height="{{ $Height }}"
loading="lazy"
alt="Featured image of post {{ .Title }}" />
{{ else }}
<img src="{{ $image.permalink }}" loading="lazy" alt="Featured image of post {{ .Title }}" />
{{ end }}
</a>
</div>
{{ end }}