[PATCH] tpl/tplimpl: Remove trailing slash from void elements

cherry-picked from gohugoio/hugo@2f7df4b

Author: jmooring

layouts/partials/templates/opengraph.html

@@ -1,33 +1,33 @@
-<meta property="og:title" content="{{ .Title }}" />
-<meta property="og:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}" />
-<meta property="og:type" content="{{ if .IsPage }}article{{ else }}website{{ end }}" />
-<meta property="og:url" content="{{ .Permalink }}" />
+<meta property="og:title" content="{{ .Title }}">
+<meta property="og:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}">
+<meta property="og:type" content="{{ if .IsPage }}article{{ else }}website{{ end }}">
+<meta property="og:url" content="{{ .Permalink }}">
 {{- if .Params.cover.image -}}
 {{- if (ne .Params.cover.relative true) }}
-<meta property="og:image" content="{{ .Params.cover.image | absURL }}" />
+<meta property="og:image" content="{{ .Params.cover.image | absURL }}">
 {{- else}}
-<meta property="og:image" content="{{ (path.Join .RelPermalink .Params.cover.image ) | absURL }}" />
+<meta property="og:image" content="{{ (path.Join .RelPermalink .Params.cover.image ) | absURL }}">
 {{- end}}
 {{- else }}
 
 {{- $images := partial "partials/templates/_funcs/get-page-images" . -}}
 {{- range first 6 $images }}
-<meta property="og:image" content="{{ .Permalink }}" />
+<meta property="og:image" content="{{ .Permalink }}">
 {{ end -}}
 {{- end }}
 
 {{- if .IsPage }}
 {{- $iso8601 := "2006-01-02T15:04:05-07:00" -}}
-<meta property="article:section" content="{{ .Section }}" />
-{{ with .PublishDate }}<meta property="article:published_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }} />{{ end }}
-{{ with .Lastmod }}<meta property="article:modified_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }} />{{ end }}
+<meta property="article:section" content="{{ .Section }}">
+{{ with .PublishDate }}<meta property="article:published_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}>{{ end }}
+{{ with .Lastmod }}<meta property="article:modified_time" {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}>{{ end }}
 {{- end -}}
 
-{{- with .Params.audio }}<meta property="og:audio" content="{{ . }}" />{{ end }}
-{{- with .Params.locale }}<meta property="og:locale" content="{{ . }}" />{{ end }}
-{{- with site.Params.title }}<meta property="og:site_name" content="{{ . }}" />{{ end }}
+{{- with .Params.audio }}<meta property="og:audio" content="{{ . }}">{{ end }}
+{{- with .Params.locale }}<meta property="og:locale" content="{{ . }}">{{ end }}
+{{- with site.Params.title }}<meta property="og:site_name" content="{{ . }}">{{ end }}
 {{- with .Params.videos }}{{- range . }}
-<meta property="og:video" content="{{ . | absURL }}" />
+<meta property="og:video" content="{{ . | absURL }}">
 {{ end }}{{ end }}
 
 {{- /* If it is part of a series, link to related articles */}}
@@ -37,7 +37,7 @@
 {{ with .Params.series }}{{- range $name := . }}
   {{- $series := index $siteSeries ($name | urlize) }}
   {{- range $page := first 6 $series.Pages }}
-    {{- if ne $page.Permalink $permalink }}<meta property="og:see_also" content="{{ $page.Permalink }}" />{{ end }}
+    {{- if ne $page.Permalink $permalink }}<meta property="og:see_also" content="{{ $page.Permalink }}">{{ end }}
   {{- end }}
 {{ end }}{{ end }}
 {{- end }}
@@ -46,7 +46,7 @@
 {{- with site.Params.social }}
   {{- if reflect.IsMap . }}
     {{- with .facebook_admin }}
-      <meta property="fb:admins" content="{{ . }}" />
+      <meta property="fb:admins" content="{{ . }}">
     {{- end }}
   {{- end }}
 {{- end }}

layouts/partials/templates/twitter_cards.html

@@ -1,21 +1,21 @@
 {{- if .Params.cover.image -}}
-<meta name="twitter:card" content="summary_large_image" />
+<meta name="twitter:card" content="summary_large_image">
 {{- if (ne $.Params.cover.relative true) }}
-<meta name="twitter:image" content="{{ .Params.cover.image | absURL }}" />
+<meta name="twitter:image" content="{{ .Params.cover.image | absURL }}">
 {{- else }}
-<meta name="twitter:image" content="{{ (path.Join .RelPermalink .Params.cover.image ) | absURL }}" />
+<meta name="twitter:image" content="{{ (path.Join .RelPermalink .Params.cover.image ) | absURL }}">
 {{- end}}
 {{- else }}
 {{- $images := partial "partials/templates/_funcs/get-page-images" . -}}
 {{- with index $images 0 -}}
-<meta name="twitter:card" content="summary_large_image" />
-<meta name="twitter:image" content="{{ .Permalink }}" />
+<meta name="twitter:card" content="summary_large_image">
+<meta name="twitter:image" content="{{ .Permalink }}">
 {{- else -}}
-<meta name="twitter:card" content="summary"/>
+<meta name="twitter:card" content="summary">
 {{- 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 -}}"/>
+<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 -}}">
 
 {{- $twitterSite := "" }}
 {{- with site.Params.social }}
@@ -25,7 +25,7 @@
       {{- if not (strings.HasPrefix . "@") }}
         {{- $content = printf "@%v" . }}
       {{- end }}
-      <meta name="twitter:site" content="{{ $content }}"/>
+      <meta name="twitter:site" content="{{ $content }}">
     {{- end }}
   {{- end }}
 {{- end }}