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tpl: Update Twitter card to also consider images in .Resources

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The new lookup order:

1) Page.Params.images if set
2) Image resources: images with name "feature" (priority), "cover", "thumbnail"
3) Site.Params.images if set

Fixes #4349
This commit is contained in:
Bjørn Erik Pedersen 2018-01-29 11:44:41 +01:00
parent df20b05463
commit 25d691daff
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1 changed files with 14 additions and 1 deletions
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15
tpl/tplimpl/template_embedded.go
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@ -231,12 +231,25 @@ func (t *templateHandler) embedTemplates() {
<!-- Facebook Page Admin ID for Domain Insights -->
{{ with .Site.Social.facebook_admin }}<meta property="fb:admins" content="{{ . }}" />{{ end }}`)
t.addInternalTemplate("", "twitter_cards.html", `{{- with $.Param "images" -}}
t.addInternalTemplate("", "twitter_cards.html", `{{- with $.Params.images -}}
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:image:src" content="{{ index . 0 | absURL }}"/>
{{ else -}}
{{- $images := $.Resources.ByType "image" -}}
{{- $featured := $images.GetMatch "*feature*" -}}
{{- $featured := cond (ne $featured nil) $featured ($images.GetMatch "{*cover*,*thumbnail*}") -}}
{{- with $featured -}}
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:image:src" content="{{ $featured.Permalink }}"/>
{{- else -}}
{{- with $.Site.Params.images -}}
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:image:src" content="{{ index . 0 | absURL }}"/>
{{ else -}}
<meta name="twitter:card" content="summary"/>
{{- end -}}
{{- end -}}
{{- end }}
<meta name="twitter:title" content="{{ .Title }}"/>
<meta name="twitter:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end -}}"/>
{{ with .Site.Social.twitter -}}