diff .svn/pristine/73/736047ee9f35586c5d4e470ce8c96567b46d2959.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/73/736047ee9f35586c5d4e470ce8c96567b46d2959.svn-base	Tue Sep 09 09:29:00 2014 +0100
@@ -0,0 +1,140 @@
+# Redmine - project management software
+# Copyright (C) 2006-2014  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
+        # Options:
+        # * :columns - a column or an array of columns to search
+        # * :project_key - project foreign key (default to project_id)
+        # * :date_column - name of the datetime column (default to created_on)
+        # * :sort_order - name of the column used to sort results (default to :date_column or created_on)
+        # * :permission - permission required to search the model (default to :view_"objects")
+        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
+
+          searchable_options[:project_key] ||= "#{table_name}.project_id"
+          searchable_options[:date_column] ||= "#{table_name}.created_on"
+          searchable_options[:order_column] ||= searchable_options[:date_column]
+
+          # Should we search custom fields on this model ?
+          searchable_options[:search_custom_fields] = !reflect_on_association(:custom_values).nil?
+
+          send :include, Redmine::Acts::Searchable::InstanceMethods
+        end
+      end
+
+      module InstanceMethods
+        def self.included(base)
+          base.extend ClassMethods
+        end
+
+        module ClassMethods
+          # Searches the model for the given tokens
+          # projects argument can be either nil (will search all projects), a project or an array of projects
+          # Returns the results and the results count
+          def search(tokens, projects=nil, options={})
+            if projects.is_a?(Array) && projects.empty?
+              # no results
+              return [[], 0]
+            end
+
+            # TODO: make user an argument
+            user = User.current
+            tokens = [] << tokens unless tokens.is_a?(Array)
+            projects = [] << projects unless projects.nil? || projects.is_a?(Array)
+
+            limit_options = {}
+            limit_options[:limit] = options[:limit] if options[:limit]
+
+            columns = searchable_options[:columns]
+            columns = columns[0..0] if options[:titles_only]
+
+            token_clauses = columns.collect {|column| "(LOWER(#{column}) LIKE ?)"}
+
+            if !options[:titles_only] && searchable_options[:search_custom_fields]
+              searchable_custom_fields = CustomField.where(:type => "#{self.name}CustomField", :searchable => true)
+              fields_by_visibility = searchable_custom_fields.group_by {|field|
+                field.visibility_by_project_condition(searchable_options[:project_key], user, "cfs.custom_field_id")
+              }
+              # only 1 subquery for all custom fields with the same visibility statement
+              fields_by_visibility.each do |visibility, fields|
+                ids = fields.map(&:id).join(',')
+                sql = "#{table_name}.id IN (SELECT cfs.customized_id FROM #{CustomValue.table_name} cfs" +
+                  " WHERE cfs.customized_type='#{self.name}' AND cfs.customized_id=#{table_name}.id AND LOWER(cfs.value) LIKE ?" +
+                  " AND cfs.custom_field_id IN (#{ids})" +
+                  " AND #{visibility})"
+                token_clauses << sql
+              end
+            end
+
+            sql = (['(' + token_clauses.join(' OR ') + ')'] * tokens.size).join(options[:all_words] ? ' AND ' : ' OR ')
+
+            tokens_conditions = [sql, * (tokens.collect {|w| "%#{w.downcase}%"} * token_clauses.size).sort]
+
+            scope = self.scoped
+            project_conditions = []
+            if searchable_options.has_key?(:permission)
+              project_conditions << Project.allowed_to_condition(user, searchable_options[:permission] || :view_project)
+            elsif respond_to?(:visible)
+              scope = scope.visible(user)
+            else
+              ActiveSupport::Deprecation.warn "acts_as_searchable with implicit :permission option is deprecated. Add a visible scope to the #{self.name} model or use explicit :permission option."
+              project_conditions << Project.allowed_to_condition(user, "view_#{self.name.underscore.pluralize}".to_sym)
+            end
+            # TODO: use visible scope options instead
+            project_conditions << "#{searchable_options[:project_key]} IN (#{projects.collect(&:id).join(',')})" unless projects.nil?
+            project_conditions = project_conditions.empty? ? nil : project_conditions.join(' AND ')
+
+            results = []
+            results_count = 0
+
+            scope = scope.
+              includes(searchable_options[:include]).
+              order("#{searchable_options[:order_column]} " + (options[:before] ? 'DESC' : 'ASC')).
+              where(project_conditions).
+              where(tokens_conditions)
+
+            results_count = scope.count
+
+            scope_with_limit = scope.limit(options[:limit])
+            if options[:offset]
+              scope_with_limit = scope_with_limit.where("#{searchable_options[:date_column]} #{options[:before] ? '<' : '>'} ?", options[:offset])
+            end
+            results = scope_with_limit.all
+
+            [results, results_count]
+          end
+        end
+      end
+    end
+  end
+end