Add documents (merges foodcoops/foodsoft#353)

plugins/documents/lib/foodsoft_documents.rb

@@ -0,0 +1,9 @@
+require 'foodsoft_documents/engine'
+
+module FoodsoftDocuments
+  # Return whether the documents are used or not.
+  # Enabled by default in {FoodsoftConfig} since it used to be part of the foodsoft core.
+  def self.enabled?
+    FoodsoftConfig[:use_documents]
+  end
+end

plugins/documents/lib/foodsoft_documents/engine.rb

@@ -0,0 +1,15 @@
+module FoodsoftDocuments
+  class Engine < ::Rails::Engine
+    def navigation(primary, context)
+      return unless FoodsoftDocuments.enabled?
+      return if primary[:foodcoop].nil?
+      sub_nav = primary[:foodcoop].sub_navigation
+      sub_nav.items <<
+        SimpleNavigation::Item.new(primary, :documents, I18n.t('navigation.documents'), context.documents_path)
+      # move to right before tasks item
+      if i = sub_nav.items.index(sub_nav[:tasks])
+        sub_nav.items.insert(i, sub_nav.items.delete_at(-1))
+      end
+    end
+  end
+end

plugins/documents/lib/foodsoft_documents/version.rb

@@ -0,0 +1,3 @@
+module FoodsoftDocuments
+  VERSION = "0.0.1"
+end