Redmine 3.4.4

extra/sample_plugin/app/controllers/example_controller.rb

@@ -0,0 +1,20 @@
+# Sample plugin controller
+class ExampleController < ApplicationController
+  unloadable
+
+  layout 'base'
+  before_action :find_project, :authorize
+  menu_item :sample_plugin
+
+  def say_hello
+    @value = Setting.plugin_sample_plugin['sample_setting']
+  end
+
+  def say_goodbye
+  end
+
+private
+  def find_project
+    @project=Project.find(params[:id])
+  end
+end