hugo-theme-relearn/layouts/_default/_markup/render-blockquote.html

{{- $alerttype := .AlertType }}
{{- $alerttitle := "" }}
{{- $alertsign := "" }}
{{- $hugoVersion := "0.134.0" }}
{{- if ge hugo.Version $hugoVersion }}
  {{- $alerttitle = .AlertTitle }}
  {{- $alertsign = .AlertSign }}
{{- end }}
{{- $text := .Text }}
{{- if $alerttype }}
  {{- partial "shortcodes/notice.html" (dict
    "page" .Page
    "content" $text
    "style" $alerttype
    "title" $alerttitle
    "expanded" (cond (eq $alertsign "+") true (cond (eq $alertsign "-") false ""))
  ) }}
{{ else -}}
<blockquote>
{{ $text | safeHTML }}</blockquote>
{{ end }}