hugo-theme-contentful/layouts/_default/single.html

{{ define "main" }}

<header>
    <h1>{{ .Title }}</h1>

    <div class="post__meta">
        <!-- List the author(s) of the article. -->
        {{- with .Params.author }}
        {{- $names := slice }}
        {{- range . }}{{ $names = $names | append .name }}{{ end }}
        <p class="author">{{ i18n "published_by" }}: {{ delimit $names ", " (printf " %s " (i18n "and")) }}</p>
        {{- end }}

        <!-- Only show the creation date if the `date` field is valid. -->
        {{- if ne (.Date.Format "2006") "0001" }}
        <!-- Publication date. -->
        <p class="created-date">{{ i18n "published_on" }}: <date datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format "2006-01-02" }}</date></p>
        {{- end }}

        <!-- Modification date (will only appear if the publication date is less than the modified date.) -->
        {{- if ne .Date .Lastmod }}
        <p class="updated-date">{{ i18n "updated_on" }}: <date datetime="{{ .Lastmod.Format "2006-01-02" }}">{{ .Lastmod.Format "2006-01-02" }}</date></p>
        {{- end }}

        <!-- Link the translated versions if the article has at least one translated page. -->
        {{- if .IsTranslated }}
        {{ $langs := slice }}
        {{ range .Translations }}{{ $langs = $langs | append (printf "<a href=%s>%s</a>" .Permalink (cond (ne .Language.LanguageName nil) .Language.LanguageName .Lang)) }}{{ end }}
        <p>{{ i18n "available_translations" }}: {{ delimit $langs "," (printf " %s " (i18n "and")) }}</p>
        {{- end }}
    </div>
</header>

<hr>

{{ $is_toc := cond (ne .Params.toc nil) .Params.toc $.Site.Params.toc }}
{{ if $is_toc }}
<style>
#TableOfContents:not(:empty)::before {
  content: "{{ i18n "table_of_contents" }}";
  font-weight: bold;
}
</style>
{{ .TableOfContents }}
{{ end }}

<article>
{{ .Content }}
</article>

{{ end }}