Role based custom queries (#1019).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11994 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue_query.rb

@@ -45,9 +45,25 @@ class IssueQuery < Query
   scope :visible, lambda {|*args|
     user = args.shift || User.current
     base = Project.allowed_to_condition(user, :view_issues, *args)
-    user_id = user.logged? ? user.id : 0
+    scope = includes(:project).where("#{table_name}.project_id IS NULL OR (#{base})")
 
-    includes(:project).where("(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id)
+    if user.admin?
+      scope.where("#{table_name}.visibility <> ? OR #{table_name}.user_id = ?", VISIBILITY_PRIVATE, user.id)
+    elsif user.memberships.any?
+      scope.where("#{table_name}.visibility = ?" +
+        " OR (#{table_name}.visibility = ? AND #{table_name}.id IN (" +
+          "SELECT DISTINCT q.id FROM #{table_name} q" +
+          " INNER JOIN #{table_name_prefix}queries_roles#{table_name_suffix} qr on qr.query_id = q.id" +
+          " INNER JOIN #{MemberRole.table_name} mr ON mr.role_id = qr.role_id" +
+          " INNER JOIN #{Member.table_name} m ON m.id = mr.member_id AND m.user_id = ?" +
+          " WHERE q.project_id IS NULL OR q.project_id = m.project_id))" +
+        " OR #{table_name}.user_id = ?",
+        VISIBILITY_PUBLIC, VISIBILITY_ROLES, user.id, user.id)
+    elsif user.logged?
+      scope.where("#{table_name}.visibility = ? OR #{table_name}.user_id = ?", VISIBILITY_PUBLIC, user.id)
+    else
+      scope.where("#{table_name}.visibility = ?", VISIBILITY_PUBLIC)
+    end
   }
 
   def initialize(attributes=nil, *args)
@@ -57,7 +73,28 @@ class IssueQuery < Query
 
   # Returns true if the query is visible to +user+ or the current user.
   def visible?(user=User.current)
-    (project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
+    return true if user.admin?
+    return false unless project.nil? || user.allowed_to?(:view_issues, project)
+    case visibility
+    when VISIBILITY_PUBLIC
+      true
+    when VISIBILITY_ROLES
+      if project
+        (user.roles_for_project(project) & roles).any?
+      else
+        Member.where(:user_id => user.id).joins(:roles).where(:member_roles => {:role_id => roles.map(&:id)}).any?
+      end
+    else
+      user == self.user
+    end
+  end
+
+  def is_private?
+    visibility == VISIBILITY_PRIVATE
+  end
+
+  def is_public?
+    !is_private?
   end
 
   def initialize_available_filters