1 files changed, 23 insertions, 0 deletions
diff --git a/app/helpers/taxonomies_helper.rb b/app/helpers/taxonomies_helper.rb
new file mode 100644
index 0000000..a584177
--- /dev/null
+++ b/app/helpers/taxonomies_helper.rb
@@ -0,0 +1,23 @@
+# SPDX-FileCopyrightText: 2020 IN COMMON Collective <collective@incommon.cc>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+# coding: utf-8
+# frozen_string_literal: true
+
+module TaxonomiesHelper
+  def taxonomy_filter
+    @taxonomy ||= Taxonomy.first
+    html = []
+    @taxonomy.categories.each do |cat|
+      list = []
+      cat.sections.each do |sec|
+        list << tag.li(h("#{sec.rank}. #{sec.name}"), id: "section-#{sec.id}", data: { action: "taxonomy#section" })
+      end
+      html << tag.li(h("#{cat.rank}. #{cat.name}") << tag.ol(list.join.html_safe),
+                     id: "category-#{cat.id}",
+                     data: { action: "taxonomy#category" })
+    end
+    raw(tag.nav(tag.ol(html.join.html_safe), id: "taxonomy-#{@taxonomy.uuid}"))
+  end
+end