{{- $section_type := . -}} {{- $use_default := (index site.Params $section_type).default_image -}} {{- $image := index site.Data.website.default "image" -}} {{- if and $use_default $image -}} {{ with index site.Params.image_sizes.sections $section_type }} {{ $sizes := .item }} {{- partial "commons/image.html" (dict "image" $image "sizes" $sizes ) -}} {{ end }} {{- end -}}