{{- $description := .Description | default "" -}}
{{- if not $description -}}
  {{- $description = .Summary | plainify | htmlUnescape -}}
{{- end -}}
{{- if not $description -}}
  {{- $description = .Plain | htmlUnescape -}}
{{- end -}}
{{- if not $description -}}
  {{- $description = .Content | plainify | htmlUnescape -}}
{{- end -}}
{{- if not $description -}}
  {{- $description = site.Params.description | default "" -}}
{{- end -}}
{{- $description = $description | replaceRE "\\s+" " " | strings.TrimSpace -}}
{{- if gt (len $description) 180 -}}
  {{- $description = truncate 180 $description -}}
{{- end -}}
{{- return $description -}}