Hugo: Shortcode for loading Flickr images over JSON into blog post

article.md

title	date
How get Flickr images into Hugo	2016-09-03 14:15:19 +0200

{{% flickr_gallery "72157656063987631" %}}

flickr_gallery.html

<!-- Hugo Shortcode in /shortcodes/ -->
{{ $photoset_id := .Get 0 }}
{{ $api_key := "######" }}
{{ $url := printf "%s%s%s%s%s" "https://api.flickr.com/services/rest/?format=json&method=flickr.photosets.getPhotos&photoset_id=" $photoset_id "&page=1&api_key=" $api_key "&nojsoncallback=1" }}
{{ $flickr := getJSON $url }}

{{ range $flickr.photoset.photo }}
<figure>
  <img src="https://c1.staticflickr.com/{{ .farm }}/{{ .server }}/{{ .id }}_{{ .secret }}_b.jpg">
  {{ if .title }}
  <figcaption>
    {{ .title }}
  </figcaption>
  {{ end }}
</figure>
{{ end }}