Redmine 3.4.4

lib/redmine/activity.rb

@@ -0,0 +1,52 @@
+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# 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.
+
+module Redmine
+  module Activity
+
+    mattr_accessor :available_event_types, :default_event_types, :providers
+
+    @@available_event_types = []
+    @@default_event_types = []
+    @@providers = Hash.new {|h,k| h[k]=[] }
+
+    class << self
+      def map(&block)
+        yield self
+      end
+
+      # Registers an activity provider
+      def register(event_type, options={})
+        options.assert_valid_keys(:class_name, :default)
+
+        event_type = event_type.to_s
+        providers = options[:class_name] || event_type.classify
+        providers = ([] << providers) unless providers.is_a?(Array)
+
+        @@available_event_types << event_type unless @@available_event_types.include?(event_type)
+        @@default_event_types << event_type unless options[:default] == false
+        @@providers[event_type] += providers
+      end
+
+      def delete(event_type)
+        @@available_event_types.delete event_type
+        @@default_event_types.delete event_type
+        @@providers.delete(event_type)
+      end
+    end
+  end
+end