Disable default modules

config/configuration.yml.example

@@ -94,6 +94,17 @@
 #
 # === More configuration options
 #
+# Disable default module:
+#
+# By default user may choose which modules can be disabled, 
+# they should be listed as an array in yml format more information 
+# regarding yml format you can find here:
+# http://symfony.com/doc/current/components/yaml/yaml_format.html
+#
+# disabled_modules:
+#   - module_name_1
+#   - module_name_2
+#
 # See following page:
 #
 # http://guides.rubyonrails.org/action_mailer_basics.html#action-mailer-configuration

config/initializers/module_handler.rb

@@ -0,0 +1,33 @@
+#-- encoding: UTF-8
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
+unless OpenProject::Configuration['disabled_modules'].empty?
+  to_disable = OpenProject::Configuration['disabled_modules']
+  OpenProject::Plugins::ModuleHandler.disable_modules(to_disable)
+end

lib/open_project/configuration.rb

@@ -74,7 +74,10 @@ module OpenProject
       'disable_password_login' => false,
       'omniauth_direct_login_provider' => nil,
 
-      'disable_password_choice' => false
+      'disable_password_choice' => false,
+
+      # allow to disable default modules
+      'disabled_modules' => []
     }
 
     @config = nil

lib/open_project/plugins/module_handler.rb

@@ -0,0 +1,50 @@
+#-- encoding: UTF-8
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++project_module
+
+module OpenProject::Plugins
+  class ModuleHandler
+    @@disabled_modules = []
+
+    class << self
+      def disable_modules(module_names)
+        @@disabled_modules += Array(module_names).map(&:to_sym)
+      end
+
+      def disable(disabled_modules)
+        disabled_modules.map do |module_name|
+          Redmine::AccessControl.remove_modules_permissions(module_name)
+        end
+      end
+    end
+
+    OpenProject::Application.config.to_prepare do
+      OpenProject::Plugins::ModuleHandler.disable(@@disabled_modules)
+    end
+  end
+end

lib/redmine/access_control.rb

@@ -76,6 +76,24 @@ module Redmine
       def modules_permissions(modules)
         @permissions.select { |p| p.project_module.nil? || modules.include?(p.project_module.to_s) }
       end
+
+      def remove_modules_permissions(module_name)
+        permissions = @permissions
+
+        module_permissions = permissions.select { |p| p.project_module.to_s == module_name.to_s }
+
+        reset
+
+        @permissions = permissions - module_permissions
+      end
+
+      def reset
+        @permissions = nil
+        @available_project_modules = nil
+        @public_permissions = nil
+        @members_only_permissions = nil
+        @loggedin_only_permissions = nil
+      end
     end
 
     class Mapper