reconnect

.github/_plugins/array_count_uniq.rb

@@ -0,0 +1,14 @@
+# use like {{ myarray | array_count_uniq }}
+# where myarray is a liquid array 
+# returns an array of the unique values + counts
+# evan will 2018 for CollectionBuilder project
+module Jekyll
+  module ArrayCountUniq
+    def array_count_uniq(input)
+      clean = input.compact.collect(&:strip).reject(&:empty?)
+      clean.uniq.map { |x| [x, clean.count(x)] }.sort_by {|k, v| -v}.to_h
+    end
+  end
+end
+  
+Liquid::Template.register_filter(Jekyll::ArrayCountUniq)