18 lines
744 B
CSV
18 lines
744 B
CSV
---
|
|
# find all unique subjects used in the metadata
|
|
#
|
|
# Requires CB's array_count_uniq.rb plugin!
|
|
---
|
|
{%- if site.data.theme.subjects-fields -%}
|
|
{%- assign items = site.data[site.metadata] | where_exp: 'item','item.objectid' -%}
|
|
{%- assign subjects-fields = site.data.theme.subjects-fields | split: ";" -%}
|
|
{%- assign subjects = "" -%}
|
|
{%- for c in subjects-fields -%}
|
|
{% assign new = items | map: c | join: ";" %}
|
|
{% assign subjects = subjects | append: ";" | append: new %}
|
|
{%- endfor -%}
|
|
{%- assign uniqSubjects = subjects | downcase | split: ";" | array_count_uniq -%}
|
|
subject,count,link
|
|
{% for s in uniqSubjects %}"{{ s[0] }}",{{ s[1] }},"{{ s[0] | url_param_escape | prepend: '/browse.html#' | absolute_url }}"
|
|
{% endfor %}
|
|
{%- endif -%} |