Moved Rails plugins required by the core to lib/plugins.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9533 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/plugins/acts_as_attachable/init.rb

@@ -0,0 +1,2 @@
+require File.dirname(__FILE__) + '/lib/acts_as_attachable'
+ActiveRecord::Base.send(:include, Redmine::Acts::Attachable)

lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb

@@ -0,0 +1,102 @@
+# Redmine - project management software
+# Copyright (C) 2006-2012  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 Acts
+    module Attachable
+      def self.included(base)
+        base.extend ClassMethods
+      end
+
+      module ClassMethods
+        def acts_as_attachable(options = {})
+          cattr_accessor :attachable_options
+          self.attachable_options = {}
+          attachable_options[:view_permission] = options.delete(:view_permission) || "view_#{self.name.pluralize.underscore}".to_sym
+          attachable_options[:delete_permission] = options.delete(:delete_permission) || "edit_#{self.name.pluralize.underscore}".to_sym
+
+          has_many :attachments, options.merge(:as => :container,
+                                               :order => "#{Attachment.table_name}.created_on",
+                                               :dependent => :destroy)
+          send :include, Redmine::Acts::Attachable::InstanceMethods
+          before_save :attach_saved_attachments
+        end
+      end
+
+      module InstanceMethods
+        def self.included(base)
+          base.extend ClassMethods
+        end
+
+        def attachments_visible?(user=User.current)
+          (respond_to?(:visible?) ? visible?(user) : true) &&
+            user.allowed_to?(self.class.attachable_options[:view_permission], self.project)
+        end
+
+        def attachments_deletable?(user=User.current)
+          (respond_to?(:visible?) ? visible?(user) : true) &&
+            user.allowed_to?(self.class.attachable_options[:delete_permission], self.project)
+        end
+
+        def saved_attachments
+          @saved_attachments ||= []
+        end
+
+        def unsaved_attachments
+          @unsaved_attachments ||= []
+        end
+
+        def save_attachments(attachments, author=User.current)
+          if attachments.is_a?(Hash)
+            attachments = attachments.values
+          end
+          if attachments.is_a?(Array)
+            attachments.each do |attachment|
+              a = nil
+              if file = attachment['file']
+                next unless file.size > 0
+                a = Attachment.create(:file => file, :author => author)
+              elsif token = attachment['token']
+                a = Attachment.find_by_token(token)
+                next unless a
+                a.filename = attachment['filename'] unless attachment['filename'].blank?
+                a.content_type = attachment['content_type']
+              end
+              next unless a
+              a.description = attachment['description'].to_s.strip
+              if a.new_record?
+                unsaved_attachments << a
+              else
+                saved_attachments << a
+              end
+            end
+          end
+          {:files => saved_attachments, :unsaved => unsaved_attachments}
+        end
+
+        def attach_saved_attachments
+          saved_attachments.each do |attachment|
+            self.attachments << attachment
+          end
+        end
+
+        module ClassMethods
+        end
+      end
+    end
+  end
+end