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

app/models/query.rb

@@ -116,8 +116,13 @@ class Query < ActiveRecord::Base
   class StatementInvalid < ::ActiveRecord::StatementInvalid
   end
 
+  VISIBILITY_PRIVATE = 0
+  VISIBILITY_ROLES   = 1
+  VISIBILITY_PUBLIC  = 2
+
   belongs_to :project
   belongs_to :user
+  has_and_belongs_to_many :roles, :join_table => "#{table_name_prefix}queries_roles#{table_name_suffix}", :foreign_key => "query_id"
   serialize :filters
   serialize :column_names
   serialize :sort_criteria, Array
@@ -126,7 +131,17 @@ class Query < ActiveRecord::Base
 
   validates_presence_of :name
   validates_length_of :name, :maximum => 255
+  validates :visibility, :inclusion => { :in => [VISIBILITY_PUBLIC, VISIBILITY_ROLES, VISIBILITY_PRIVATE] }
   validate :validate_query_filters
+  validate do |query|
+    errors.add(:base, l(:label_role_plural) + ' ' + l('activerecord.errors.messages.blank')) if query.visibility == VISIBILITY_ROLES && roles.blank?
+  end
+
+  after_save do |query|
+    if query.visibility_changed? && query.visibility != VISIBILITY_ROLES
+	    query.roles.clear
+	  end
+  end
 
   class_attribute :operators
   self.operators = {
@@ -245,9 +260,9 @@ class Query < ActiveRecord::Base
   def editable_by?(user)
     return false unless user
     # Admin can edit them all and regular users can edit their private queries
-    return true if user.admin? || (!is_public && self.user_id == user.id)
+    return true if user.admin? || (is_private? && self.user_id == user.id)
     # Members can not edit public queries that are for all project (only admin is allowed to)
-    is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
+    is_public? && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
   end
 
   def trackers

app/models/user.rb

@@ -669,7 +669,7 @@ class User < Principal
     Message.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
     News.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
     # Remove private queries and keep public ones
-    ::Query.delete_all ['user_id = ? AND is_public = ?', id, false]
+    ::Query.delete_all ['user_id = ? AND visibility = ?', id, ::Query::VISIBILITY_PRIVATE]
     ::Query.update_all ['user_id = ?', substitute.id], ['user_id = ?', id]
     TimeEntry.update_all ['user_id = ?', substitute.id], ['user_id = ?', id]
     Token.delete_all ['user_id = ?', id]