Search engines now supports pagination.

Results are sorted in reverse chronological order.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@766 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/plugins/acts_as_searchable/init.rb

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

lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb

@@ -0,0 +1,89 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  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 Searchable
+      def self.included(base) 
+        base.extend ClassMethods
+      end 
+
+      module ClassMethods
+        def acts_as_searchable(options = {})
+          return if self.included_modules.include?(Redmine::Acts::Searchable::InstanceMethods)
+  
+          cattr_accessor :searchable_options
+          self.searchable_options = options
+
+          if searchable_options[:columns].nil?
+            raise 'No searchable column defined.'
+          elsif !searchable_options[:columns].is_a?(Array)
+            searchable_options[:columns] = [] << searchable_options[:columns]
+          end
+
+          if searchable_options[:project_key]
+          elsif column_names.include?('project_id')
+            searchable_options[:project_key] = "#{table_name}.project_id"
+          else
+            raise 'No project key defined.'
+          end
+          
+          if searchable_options[:date_column]
+          elsif column_names.include?('created_on')
+            searchable_options[:date_column] = "#{table_name}.created_on"
+          else
+            raise 'No date column defined defined.'
+          end
+          
+          send :include, Redmine::Acts::Searchable::InstanceMethods
+        end
+      end
+
+      module InstanceMethods
+        def self.included(base)
+          base.extend ClassMethods
+        end
+
+        module ClassMethods
+          def search(tokens, all_tokens, project, options={})
+            tokens = [] << tokens unless tokens.is_a?(Array)
+            find_options = {:include => searchable_options[:include]}
+            find_options[:limit] = options[:limit] if options[:limit]
+            find_options[:order] = "#{searchable_options[:date_column]} " + (options[:before] ? 'DESC' : 'ASC')
+
+            sql = ([ '(' + searchable_options[:columns].collect {|column| "(LOWER(#{column}) LIKE ?)"}.join(' OR ') + ')' ] * tokens.size).join(all_tokens ? ' AND ' : ' OR ')
+            if options[:offset]
+              sql = "(#{sql}) AND (#{searchable_options[:date_column]} " + (options[:before] ? '<' : '>') + "'#{connection.quoted_date(options[:offset])}')"
+            end
+            find_options[:conditions] = [sql, * (tokens * searchable_options[:columns].size).sort]
+            
+            results = with_scope(:find => {:conditions => ["#{searchable_options[:project_key]} = ?", project.id]}) do
+              find(:all, find_options)
+            end            
+            if searchable_options[:with]
+              searchable_options[:with].each do |model, assoc|
+                results += model.to_s.camelcase.constantize.search(tokens, all_tokens, project, options).collect {|r| r.send assoc}
+              end
+              results.uniq!
+            end
+            results
+          end
+        end
+      end
+    end
+  end
+end

lib/redmine.rb

@@ -1,8 +1,6 @@
 require 'redmine/access_control'
 require 'redmine/menu_manager'
 require 'redmine/mime_type'
-require 'redmine/acts_as_watchable/init'
-require 'redmine/acts_as_event/init'
 require 'redmine/plugin'
 
 begin