18 lines
833 B
JSON
18 lines
833 B
JSON
---
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# find and count unique subjects
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#
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# Requires CB's array_count_uniq.rb plugin!
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---
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{%- if site.data.theme.locations-fields -%}
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{%- assign items = site.data[site.metadata] | where_exp: 'item','item.objectid' -%}
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{%- assign locations-fields = site.data.theme.locations-fields | split: ";" -%}
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{%- assign places = "" -%}
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{%- for c in locations-fields -%}
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{% assign new = items | map: c | join: ";" %}
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{% assign places = places | append: ";" | append: new %}
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{%- endfor -%}
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{%- assign uniqPlaces = places | downcase | split: ";" | array_count_uniq -%}
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{ "locations": [
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{% for s in uniqPlaces %}{ "location" : {{ s[0] | jsonify }}, "count" : {{ s[1] | jsonify }}, "link" : {{ s[0] | url_param_escape | prepend: '/browse.html#' | absolute_url | jsonify }} }{% unless forloop.last %},
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{% endunless %}{% endfor %}
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]}{%- endif -%} |