Adds members of subprojects in assignee and author filters (#10126).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8747 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/principal.rb

@@ -33,6 +33,16 @@ class Principal < ActiveRecord::Base
     }
   }
 
+  # Principals that are members of a collection of projects
+  named_scope :member_of, lambda {|projects|
+    if projects.empty?
+      {:conditions => "1=0"}
+    else
+      ids = projects.map(&:id)
+      {:conditions => ["#{Principal.table_name}.status = 1 AND #{Principal.table_name}.id IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids]}
+    end
+  }
+
   before_create :set_default_empty_values
 
   def name(formatter = nil)

app/models/query.rb

@@ -232,11 +232,18 @@ class Query < ActiveRecord::Base
     principals = []
     if project
       principals += project.principals.sort
+      unless project.leaf?
+        subprojects = project.descendants.visible.all
+        if subprojects.any?
+          @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
+          principals += Principal.member_of(subprojects)
+        end
+      end
     else
       all_projects = Project.visible.all
       if all_projects.any?
         # members of visible projects
-        principals += Principal.active.find(:all, :conditions => ["#{User.table_name}.id IN (SELECT DISTINCT user_id FROM members WHERE project_id IN (?))", all_projects.collect(&:id)]).sort
+        principals += Principal.member_of(all_projects)
 
         # project filter
         project_values = []
@@ -250,6 +257,8 @@ class Query < ActiveRecord::Base
         @available_filters["project_id"] = { :type => :list, :order => 1, :values => project_values} unless project_values.empty?
       end
     end
+    principals.uniq!
+    principals.sort!
     users = principals.select {|p| p.is_a?(User)}
 
     assigned_to_values = []
@@ -282,12 +291,6 @@ class Query < ActiveRecord::Base
       unless versions.empty?
         @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
       end
-      unless project.leaf?
-        subprojects = project.descendants.visible.all
-        unless subprojects.empty?
-          @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
-        end
-      end
       add_custom_fields_filters(project.all_issue_custom_fields)
     else
       # global filters for cross project issue list