{{- $context := . -}}
{{- $content := $context.Content -}}
{{- $expired := and .ExpiryDate (ge now.Unix .ExpiryDate.Unix) -}}
{{- $empty := eq (len $content) 0 -}}

{{-
  $content = $content |
    replaceRE "<p><figure>"   "<figure>"  |
    replaceRE "<p>\n<figure>" "<figure>"  |
    replaceRE "</figure></p>" "</figure>" |
-}}

{{- $blockquoteFooters := findRE `</blockquote>\n<p>(&ndash;|&mdash;).*</p>` .Content -}}
{{- range $blockquoteFooter := $blockquoteFooters -}}
  {{- $blockquoteFooterFixed := $blockquoteFooter |
        replaceRE "</blockquote>\n<p>" "<footer><cite>"                |
        replaceRE "</p>"               "</cite></footer></blockquote>" |
  -}}
  {{- $content = $content | replaceRE $blockquoteFooter $blockquoteFooterFixed -}}
{{- end -}}

{{- $blockquoteFooters = findRE `(?s)</blockquote>\n<p>(&ndash;|&mdash;).*</p>` .Content -}}
{{- range $blockquoteFooter := $blockquoteFooters -}}
  {{- $blockquoteFooterFixed := $blockquoteFooter |
        replaceRE "</blockquote>\n<p>" "<footer><cite>"                |
        replaceRE "</p>"               "</cite></footer></blockquote>" |
  -}}
  {{- $content = $content | replaceRE $blockquoteFooter $blockquoteFooterFixed -}}
{{- end -}}

{{- if $empty -}}
 {{- $content = "This message contains no content." -}}
{{- end -}}

{{- if $expired -}}
 {{- $content = "This message has expired." -}}
{{- end -}}

{{- return $content -}}