refactor(article): better support for svg and external images (#326)

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Jimmy Cai 2021-08-25 12:20:15 +02:00 committed by GitHub
parent fe94466ec4
commit 626265bcfd
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2 changed files with 46 additions and 30 deletions

View file

@ -34,7 +34,7 @@ class StackGallery {
private loadItems(container: HTMLElement) {
this.items = [];
const figures = container.querySelectorAll('figure');
const figures = container.querySelectorAll('figure.gallery-image');
for (const el of figures) {
const figcaption = el.querySelector('figcaption'),
@ -57,7 +57,7 @@ class StackGallery {
}
public static createGallery(container: HTMLElement) {
const figuresEl = container.querySelectorAll('figure');
const figuresEl = container.querySelectorAll('figure.gallery-image');
let currentGallery = [];

View file

@ -1,30 +1,46 @@
{{- $image := .Page.Resources.GetMatch (printf "%s" (.Destination | safeURL)) -}}
{{- if and $image (ne (path.Ext .Destination) ".svg") -}}
{{- $alt := .PlainText | safeHTML -}}
<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 }}">
{{- $Permalink := $image.RelPermalink -}}
{{- $Width := $image.Width -}}
{{- $Height := $image.Height -}}
{{- $Srcset := "" -}}
{{- $Permalink := .Destination | relURL | safeURL -}}
{{- $alt := .PlainText | safeHTML -}}
{{- $Width := 0 -}}
{{- $Height := 0 -}}
{{- $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 $alt }}
<figcaption>{{ . | markdownify }}</figcaption>
{{ end }}
</figure>
{{- else -}}
<img src="{{ .Destination | relURL | safeURL }}" alt="{{ .Text }}" {{ with .Title }} title="{{ . }}"{{ end }} />
{{- end -}}
{{/* SVG and external images won't work with gallery layout, because their width and height attributes are unknown */}}
{{- $galleryImage := false -}}
{{- if $image -}}
{{- $notSVG := ne (path.Ext .Destination) ".svg" -}}
{{- $Permalink = $image.RelPermalink -}}
{{- if $notSVG -}}
{{- $Width = $image.Width -}}
{{- $Height = $image.Height -}}
{{- $galleryImage = true -}}
{{- 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 -}}
{{- end -}}
{{- end -}}
<figure
{{ if $galleryImage }}
class="gallery-image"
style="
flex-grow: {{ div (mul $image.Width 100) $image.Height }};
flex-basis: {{ div (mul $image.Width 240) $image.Height }}px"
{{ end }}>
<a href="{{ $Permalink }}" {{ if $galleryImage }}data-size="{{ $image.Width }}x{{ $image.Height }}"{{ end }}>
<img src="{{ $Permalink }}"
{{ with $Width }}width="{{ . }}"{{ end }}
{{ with $Height }}height="{{ . }}"{{ end }}
{{ with $Srcset }}srcset="{{ . }}"{{ end }}
loading="lazy"
{{ with $alt }}alt="{{ . }}"{{ end }}>
</a>
{{ with $alt }}
<figcaption>{{ . | markdownify }}</figcaption>
{{ end }}
</figure>