project.rb

Michael Esemplare, 2011-08-25 15:58

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# redMine - project management software
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# Copyright (C) 2006  Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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class Project < ActiveRecord::Base
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  # Project statuses
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  STATUS_ACTIVE     = 1
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  STATUS_ARCHIVED   = 9
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  # Specific overidden Activities
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  has_many :time_entry_activities
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  has_many :members, :include => [:user, :roles], :conditions => "#{User.table_name}.type='User' AND #{User.table_name}.status=#{User::STATUS_ACTIVE}"
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  has_many :memberships, :class_name => 'Member'
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  has_many :member_principals, :class_name => 'Member', 
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                               :include => :principal,
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                               :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{User::STATUS_ACTIVE})"
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  has_many :users, :through => :members
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  has_many :principals, :through => :member_principals, :source => :principal
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  has_many :enabled_modules, :dependent => :delete_all
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  has_and_belongs_to_many :trackers, :order => "#{Tracker.table_name}.position"
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  has_many :issues, :dependent => :destroy, :order => "#{Issue.table_name}.created_on DESC", :include => [:status, :tracker]
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  has_many :issue_changes, :through => :issues, :source => :journals
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  has_many :versions, :dependent => :destroy, :order => "#{Version.table_name}.effective_date DESC, #{Version.table_name}.name DESC"
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  has_many :time_entries, :dependent => :delete_all
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  has_many :queries, :dependent => :delete_all
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  has_many :documents, :dependent => :destroy
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  has_many :news, :dependent => :delete_all, :include => :author
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  has_many :issue_categories, :dependent => :delete_all, :order => "#{IssueCategory.table_name}.name"
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  has_many :boards, :dependent => :destroy, :order => "position ASC"
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  has_one :repository, :dependent => :destroy
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  has_many :changesets, :through => :repository
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  has_one :wiki, :dependent => :destroy
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  # Custom field for the project issues
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  has_and_belongs_to_many :issue_custom_fields, 
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                          :class_name => 'IssueCustomField',
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                          :order => "#{CustomField.table_name}.position",
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                          :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
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                          :association_foreign_key => 'custom_field_id'
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  acts_as_nested_set :order => 'name'
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  acts_as_attachable :view_permission => :view_files,
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                     :delete_permission => :manage_files
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  acts_as_customizable
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  acts_as_searchable :columns => ['name', 'identifier', 'description'], :project_key => 'id', :permission => nil
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  acts_as_event :title => Proc.new {|o| "#{l(:label_project)}: #{o.name}"},
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                :url => Proc.new {|o| {:controller => 'projects', :action => 'show', :id => o}},
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                :author => nil
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  attr_protected :status, :enabled_module_names
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  validates_presence_of :name, :identifier
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  validates_uniqueness_of :name, :identifier
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  validates_associated :repository, :wiki
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  validates_length_of :name, :maximum => 30
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  validates_length_of :homepage, :maximum => 255
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  validates_length_of :identifier, :in => 1..20
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  # donwcase letters, digits, dashes but not digits only
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  validates_format_of :identifier, :with => /^(?!\d+$)[a-z0-9\-]*$/, :if => Proc.new { |p| p.identifier_changed? }
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  # reserved words
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  validates_exclusion_of :identifier, :in => %w( new )
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  before_destroy :delete_all_members, :destroy_children
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  named_scope :has_module, lambda { |mod| { :conditions => ["#{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name=?)", mod.to_s] } }
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  named_scope :active, { :conditions => "#{Project.table_name}.status = #{STATUS_ACTIVE}"}
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  named_scope :all_public, { :conditions => { :is_public => true } }
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  named_scope :visible, lambda { { :conditions => Project.visible_by(User.current) } }
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  def identifier=(identifier)
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    super unless identifier_frozen?
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  end
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  def identifier_frozen?
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    errors[:identifier].nil? && !(new_record? || identifier.blank?)
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  end
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  # returns latest created projects
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  # non public projects will be returned only if user is a member of those
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  def self.latest(user=nil, count=5)
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    find(:all, :limit => count, :conditions => visible_by(user), :order => "created_on DESC")        
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  end        
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  # Returns a SQL :conditions string used to find all active projects for the specified user.
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  #
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  # Examples:
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  #     Projects.visible_by(admin)        => "projects.status = 1"
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  #     Projects.visible_by(normal_user)  => "projects.status = 1 AND projects.is_public = 1"
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  def self.visible_by(user=nil)
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    user ||= User.current
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    if user && user.admin?
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      return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
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    elsif user && user.memberships.any?
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      return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND (#{Project.table_name}.is_public = #{connection.quoted_true} or #{Project.table_name}.id IN (#{user.memberships.collect{|m| m.project_id}.join(',')}))"
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    else
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      return "#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND #{Project.table_name}.is_public = #{connection.quoted_true}"
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    end
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  end
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  def self.allowed_to_condition(user, permission, options={})
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    statements = []
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    base_statement = "#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"
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    if perm = Redmine::AccessControl.permission(permission)
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      unless perm.project_module.nil?
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        # If the permission belongs to a project module, make sure the module is enabled
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        base_statement << " AND #{Project.table_name}.id IN (SELECT em.project_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}')"
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      end
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    end
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    if options[:project]
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      project_statement = "#{Project.table_name}.id = #{options[:project].id}"
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      project_statement << " OR (#{Project.table_name}.lft > #{options[:project].lft} AND #{Project.table_name}.rgt < #{options[:project].rgt})" if options[:with_subprojects]
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      base_statement = "(#{project_statement}) AND (#{base_statement})"
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    end
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    if user.admin?
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      # no restriction
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    else
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      statements << "1=0"
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      if user.logged?
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        if Role.non_member.allowed_to?(permission) && !options[:member]
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          statements << "#{Project.table_name}.is_public = #{connection.quoted_true}"
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        end
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        allowed_project_ids = user.memberships.select {|m| m.roles.detect {|role| role.allowed_to?(permission)}}.collect {|m| m.project_id}
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        statements << "#{Project.table_name}.id IN (#{allowed_project_ids.join(',')})" if allowed_project_ids.any?
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      else
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        if Role.anonymous.allowed_to?(permission) && !options[:member]
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          # anonymous user allowed on public project
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          statements << "#{Project.table_name}.is_public = #{connection.quoted_true}"
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        end 
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      end
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    end
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    statements.empty? ? base_statement : "((#{base_statement}) AND (#{statements.join(' OR ')}))"
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  end
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  # Returns the Systemwide and project specific activities
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  def activities(include_inactive=false)
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    if include_inactive
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      return all_activities
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    else
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      return active_activities
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    end
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  end
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  # Will create a new Project specific Activity or update an existing one
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  #
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  # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
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  # does not successfully save.
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  def update_or_create_time_entry_activity(id, activity_hash)
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    if activity_hash.respond_to?(:has_key?) && activity_hash.has_key?('parent_id')
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      self.create_time_entry_activity_if_needed(activity_hash)
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    else
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      activity = project.time_entry_activities.find_by_id(id.to_i)
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      activity.update_attributes(activity_hash) if activity
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    end
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  end
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  # Create a new TimeEntryActivity if it overrides a system TimeEntryActivity
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  #
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  # This will raise a ActiveRecord::Rollback if the TimeEntryActivity
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  # does not successfully save.
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  def create_time_entry_activity_if_needed(activity)
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    if activity['parent_id']
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      parent_activity = TimeEntryActivity.find(activity['parent_id'])
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      activity['name'] = parent_activity.name
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      activity['position'] = parent_activity.position
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      if Enumeration.overridding_change?(activity, parent_activity)
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        project_activity = self.time_entry_activities.create(activity)
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        if project_activity.new_record?
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          raise ActiveRecord::Rollback, "Overridding TimeEntryActivity was not successfully saved"
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        else
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          self.time_entries.update_all("activity_id = #{project_activity.id}", ["activity_id = ?", parent_activity.id])
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        end
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      end
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    end
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  end
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  # Returns a :conditions SQL string that can be used to find the issues associated with this project.
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  #
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  # Examples:
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  #   project.project_condition(true)  => "(projects.id = 1 OR (projects.lft > 1 AND projects.rgt < 10))"
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  #   project.project_condition(false) => "projects.id = 1"
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  def project_condition(with_subprojects)
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    cond = "#{Project.table_name}.id = #{id}"
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    cond = "(#{cond} OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt}))" if with_subprojects
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    cond
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  end
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  def self.find(*args)
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    if args.first && args.first.is_a?(String) && !args.first.match(/^\d*$/)
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      project = find_by_identifier(*args)
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      raise ActiveRecord::RecordNotFound, "Couldn't find Project with identifier=#{args.first}" if project.nil?
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      project
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    else
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      super
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    end
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  end
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  def to_param
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    # id is used for projects with a numeric identifier (compatibility)
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    @to_param ||= (identifier.to_s =~ %r{^\d*$} ? id : identifier)
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  end
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  def active?
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    self.status == STATUS_ACTIVE
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  end
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  # Archives the project and its descendants
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  def archive
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    # Check that there is no issue of a non descendant project that is assigned
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    # to one of the project or descendant versions
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    v_ids = self_and_descendants.collect {|p| p.version_ids}.flatten
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    if v_ids.any? && Issue.find(:first, :include => :project,
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                                        :conditions => ["(#{Project.table_name}.lft < ? OR #{Project.table_name}.rgt > ?)" +
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                                                        " AND #{Issue.table_name}.fixed_version_id IN (?)", lft, rgt, v_ids])
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      return false
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    end
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    Project.transaction do
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      archive!
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    end
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    true
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  end
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  # Unarchives the project
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  # All its ancestors must be active
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  def unarchive
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    return false if ancestors.detect {|a| !a.active?}
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    update_attribute :status, STATUS_ACTIVE
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  end
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  # Returns an array of projects the project can be moved to
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  # by the current user
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  def allowed_parents
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    return @allowed_parents if @allowed_parents
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    @allowed_parents = Project.find(:all, :conditions => Project.allowed_to_condition(User.current, :add_subprojects))
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    @allowed_parents = @allowed_parents - self_and_descendants
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    if User.current.allowed_to?(:add_project, nil, :global => true) || (!new_record? && parent.nil?)
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      @allowed_parents << nil
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    end
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    unless parent.nil? || @allowed_parents.empty? || @allowed_parents.include?(parent)
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      @allowed_parents << parent
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    end
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    @allowed_parents
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  end
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  # Sets the parent of the project with authorization check
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  def set_allowed_parent!(p)
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    unless p.nil? || p.is_a?(Project)
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      if p.to_s.blank?
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        p = nil
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      else
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        p = Project.find_by_id(p)
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        return false unless p
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      end
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    end
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    if p.nil?
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      if !new_record? && allowed_parents.empty?
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        return false
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      end
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    elsif !allowed_parents.include?(p)
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      return false
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    end
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    set_parent!(p)
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  end
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  # Sets the parent of the project
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  # Argument can be either a Project, a String, a Fixnum or nil
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  def set_parent!(p)
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    unless p.nil? || p.is_a?(Project)
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      if p.to_s.blank?
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        p = nil
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      else
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        p = Project.find_by_id(p)
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        return false unless p
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      end
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    end
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    if p == parent && !p.nil?
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      # Nothing to do
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      true
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    elsif p.nil? || (p.active? && move_possible?(p))
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      # Insert the project so that target's children or root projects stay alphabetically sorted
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      sibs = (p.nil? ? self.class.roots : p.children)
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      to_be_inserted_before = sibs.detect {|c| c.name.to_s.downcase > name.to_s.downcase }
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      if to_be_inserted_before
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        move_to_left_of(to_be_inserted_before)
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      elsif p.nil?
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        if sibs.empty?
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          # move_to_root adds the project in first (ie. left) position
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          move_to_root
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        else
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          move_to_right_of(sibs.last) unless self == sibs.last
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        end
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      else
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        # move_to_child_of adds the project in last (ie.right) position
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        move_to_child_of(p)
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      end
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      Issue.update_versions_from_hierarchy_change(self)
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      true
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    else
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      # Can not move to the given target
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      false
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    end
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  end
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  # Returns an array of the trackers used by the project and its active sub projects
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  def rolled_up_trackers
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    @rolled_up_trackers ||=
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      Tracker.find(:all, :include => :projects,
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                         :select => "DISTINCT #{Tracker.table_name}.*",
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                         :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt],
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                         :order => "#{Tracker.table_name}.position")
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  end
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  # Closes open and locked project versions that are completed
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  def close_completed_versions
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    Version.transaction do
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      versions.find(:all, :conditions => {:status => %w(open locked)}).each do |version|
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        if version.completed?
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          version.update_attribute(:status, 'closed')
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        end
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      end
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    end
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  end
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  # Returns a scope of the Versions on subprojects
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  def rolled_up_versions
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    @rolled_up_versions ||=
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      Version.scoped(:include => :project,
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                     :conditions => ["#{Project.table_name}.lft >= ? AND #{Project.table_name}.rgt <= ? AND #{Project.table_name}.status = #{STATUS_ACTIVE}", lft, rgt])
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  end
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  # Returns a scope of the Versions used by the project
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  def shared_versions
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    @shared_versions ||= 
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      Version.scoped(:include => :project,
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                     :conditions => "#{Project.table_name}.id = #{id}" +
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                                    " OR (#{Project.table_name}.status = #{Project::STATUS_ACTIVE} AND (" +
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                                          " #{Version.table_name}.sharing = 'system'" +
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                                          " OR (#{Project.table_name}.lft >= #{root.lft} AND #{Project.table_name}.rgt <= #{root.rgt} AND #{Version.table_name}.sharing = 'tree')" +
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                                          " OR (#{Project.table_name}.lft < #{lft} AND #{Project.table_name}.rgt > #{rgt} AND #{Version.table_name}.sharing IN ('hierarchy', 'descendants'))" +
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                                          " OR (#{Project.table_name}.lft > #{lft} AND #{Project.table_name}.rgt < #{rgt} AND #{Version.table_name}.sharing = 'hierarchy')" +
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                                          "))")
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  end
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  # Returns a hash of project users grouped by role
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  def users_by_role
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    members.find(:all, :include => [:user, :roles]).inject({}) do |h, m|
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      m.roles.each do |r|
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        h[r] ||= []
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        h[r] << m.user
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      end
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      h
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    end
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  end
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  # Deletes all project's members
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  def delete_all_members
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    me, mr = Member.table_name, MemberRole.table_name
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    connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.project_id = #{id})")
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    Member.delete_all(['project_id = ?', id])
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  end
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  # Users issues can be assigned to
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  def assignable_users
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    members.select {|m| m.roles.detect {|role| role.assignable?}}.collect {|m| m.user}.sort
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  end
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  # Returns the mail adresses of users that should be always notified on project events
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  def recipients
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    members.select {|m| m.mail_notification? || m.user.mail_notification?}.collect {|m| m.user.mail}
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  end
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  # Returns the users that should be notified on project events
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  def notified_users
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    members.select {|m| m.mail_notification? || m.user.mail_notification?}.collect {|m| m.user}
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  end
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  # Returns an array of all custom fields enabled for project issues
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  # (explictly associated custom fields and custom fields enabled for all projects)
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  def all_issue_custom_fields
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    @all_issue_custom_fields ||= (IssueCustomField.for_all + issue_custom_fields).uniq.sort
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  end
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  def project
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    self
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  end
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  def <=>(project)
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    name.downcase <=> project.name.downcase
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  end
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  def to_s
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    name
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  end
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  # Returns a short description of the projects (first lines)
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  def short_description(length = 255)
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    description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
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  end
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  def css_classes
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    s = 'project'
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    s << ' root' if root?
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    s << ' child' if child?
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    s << (leaf? ? ' leaf' : ' parent')
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    s
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  end
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  # Return true if this project is allowed to do the specified action.
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  # action can be:
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  # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
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  # * a permission Symbol (eg. :edit_project)
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  def allows_to?(action)
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    if action.is_a? Hash
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      allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
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    else
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      allowed_permissions.include? action
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    end
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  end
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  def module_enabled?(module_name)
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    module_name = module_name.to_s
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    enabled_modules.detect {|m| m.name == module_name}
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  end
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  def enabled_module_names=(module_names)
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    if module_names && module_names.is_a?(Array)
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      module_names = module_names.collect(&:to_s)
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      # remove disabled modules
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      enabled_modules.each {|mod| mod.destroy unless module_names.include?(mod.name)}
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      # add new modules
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      module_names.reject {|name| module_enabled?(name)}.each {|name| enabled_modules << EnabledModule.new(:name => name)}
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    else
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      enabled_modules.clear
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    end
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  end
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  # Returns an array of projects that are in this project's hierarchy
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  #
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  # Example: parents, children, siblings
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  def hierarchy
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    parents = project.self_and_ancestors || []
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    descendants = project.descendants || []
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    project_hierarchy = parents | descendants # Set union
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  end
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  # Returns an auto-generated project identifier based on the last identifier used
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  def self.next_identifier
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    p = Project.find(:first, :order => 'created_on DESC')
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    p.nil? ? nil : p.identifier.to_s.succ
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  end
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  # Copies and saves the Project instance based on the +project+.
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  # Duplicates the source project's:
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  # * Wiki
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  # * Versions
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  # * Categories
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  # * Issues
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  # * Members
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  # * Queries
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  #
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  # Accepts an +options+ argument to specify what to copy
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  #
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  # Examples:
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  #   project.copy(1)                                    # => copies everything
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  #   project.copy(1, :only => 'members')                # => copies members only
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  #   project.copy(1, :only => ['members', 'versions'])  # => copies members and versions
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  def copy(project, options={})
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    project = project.is_a?(Project) ? project : Project.find(project)
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    to_be_copied = %w(wiki versions issue_categories issues members queries boards documents)
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    to_be_copied = to_be_copied & options[:only].to_a unless options[:only].nil?
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    Project.transaction do
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      if save
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        reload
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        to_be_copied.each do |name|
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          send "copy_#{name}", project
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        end
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        Redmine::Hook.call_hook(:model_project_copy_before_save, :source_project => project, :destination_project => self)
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        save
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      end
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    end
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  end
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  # Copies +project+ and returns the new instance.  This will not save
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  # the copy
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  def self.copy_from(project)
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    begin
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      project = project.is_a?(Project) ? project : Project.find(project)
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      if project
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        # clear unique attributes
509
        attributes = project.attributes.dup.except('id', 'name', 'identifier', 'status', 'parent_id', 'lft', 'rgt')
510
        copy = Project.new(attributes)
511
        copy.enabled_modules = project.enabled_modules
512
        copy.trackers = project.trackers
513
        copy.custom_values = project.custom_values.collect {|v| v.clone}
514
        copy.issue_custom_fields = project.issue_custom_fields
515
        return copy
516
      else
517
        return nil
518
      end
519
    rescue ActiveRecord::RecordNotFound
520
      return nil
521
    end
522
  end
523
  
524
  private
525
  
526
  # Destroys children before destroying self
527
  def destroy_children
528
    children.each do |child|
529
      child.destroy
530
    end
531
  end
532
  
533
  # Copies wiki from +project+
534
  def copy_wiki(project)
535
    # Check that the source project has a wiki first
536
    unless project.wiki.nil?
537
      self.wiki ||= Wiki.new
538
      wiki.attributes = project.wiki.attributes.dup.except("id", "project_id")
539
      wiki_pages_map = {}
540
      project.wiki.pages.each do |page|
541
        # Skip pages without content
542
        next if page.content.nil?
543
        new_wiki_content = WikiContent.new(page.content.attributes.dup.except("id", "page_id", "updated_on"))
544
        new_wiki_page = WikiPage.new(page.attributes.dup.except("id", "wiki_id", "created_on", "parent_id"))
545
        new_wiki_page.content = new_wiki_content
546
        wiki.pages << new_wiki_page
547
        wiki_pages_map[page.id] = new_wiki_page
548
      end
549
      wiki.save
550
      # Reproduce page hierarchy
551
      project.wiki.pages.each do |page|
552
        if page.parent_id && wiki_pages_map[page.id]
553
          wiki_pages_map[page.id].parent = wiki_pages_map[page.parent_id]
554
          wiki_pages_map[page.id].save
555
        end
556
      end
557
    end
558
  end
559

    
560
  # Copies versions from +project+
561
  def copy_versions(project)
562
    project.versions.each do |version|
563
      new_version = Version.new
564
      new_version.attributes = version.attributes.dup.except("id", "project_id", "created_on", "updated_on")
565
      self.versions << new_version
566
    end
567
  end
568

    
569
  # Copies issue categories from +project+
570
  def copy_issue_categories(project)
571
    project.issue_categories.each do |issue_category|
572
      new_issue_category = IssueCategory.new
573
      new_issue_category.attributes = issue_category.attributes.dup.except("id", "project_id")
574
      self.issue_categories << new_issue_category
575
    end
576
  end
577
  
578
  # Copies issues from +project+
579
  def copy_issues(project)
580
    # Stores the source issue id as a key and the copied issues as the
581
    # value.  Used to map the two togeather for issue relations.
582
    issues_map = {}
583
    
584
    # Get issues sorted by root_id, lft so that parent issues
585
    # get copied before their children
586
    project.issues.find(:all, :order => 'root_id, lft').each do |issue|
587
      new_issue = Issue.new
588
      new_issue.copy_from(issue)
589
      new_issue.project = self
590
      # Reassign fixed_versions by name, since names are unique per
591
      # project and the versions for self are not yet saved
592
      if issue.fixed_version
593
        new_issue.fixed_version = self.versions.select {|v| v.name == issue.fixed_version.name}.first
594
      end
595
      # Reassign the category by name, since names are unique per
596
      # project and the categories for self are not yet saved
597
      if issue.category
598
        new_issue.category = self.issue_categories.select {|c| c.name == issue.category.name}.first
599
      end
600
      # Parent issue
601
      if issue.parent_id
602
        if copied_parent = issues_map[issue.parent_id]
603
          new_issue.parent_issue_id = copied_parent.id
604
        end
605
      end
606
      
607
      self.issues << new_issue
608
      issues_map[issue.id] = new_issue
609
    end
610

    
611
    # Relations after in case issues related each other
612
    project.issues.each do |issue|
613
      new_issue = issues_map[issue.id]
614
      
615
      # Relations
616
      issue.relations_from.each do |source_relation|
617
        new_issue_relation = IssueRelation.new
618
        new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
619
        new_issue_relation.issue_to = issues_map[source_relation.issue_to_id]
620
        if new_issue_relation.issue_to.nil? && Setting.cross_project_issue_relations?
621
          new_issue_relation.issue_to = source_relation.issue_to
622
        end
623
        new_issue.relations_from << new_issue_relation
624
      end
625
      
626
      issue.relations_to.each do |source_relation|
627
        new_issue_relation = IssueRelation.new
628
        new_issue_relation.attributes = source_relation.attributes.dup.except("id", "issue_from_id", "issue_to_id")
629
        new_issue_relation.issue_from = issues_map[source_relation.issue_from_id]
630
        if new_issue_relation.issue_from.nil? && Setting.cross_project_issue_relations?
631
          new_issue_relation.issue_from = source_relation.issue_from
632
        end
633
        new_issue.relations_to << new_issue_relation
634
      end
635
    end
636
  end
637

    
638
  # Copies members from +project+
639
  def copy_members(project)
640
    project.memberships.each do |member|
641
      new_member = Member.new
642
      new_member.attributes = member.attributes.dup.except("id", "project_id", "created_on")
643
      # only copy non inherited roles
644
      # inherited roles will be added when copying the group membership
645
      role_ids = member.member_roles.reject(&:inherited?).collect(&:role_id)
646
      next if role_ids.empty?
647
      new_member.role_ids = role_ids
648
      new_member.project = self
649
      self.members << new_member
650
    end
651
  end
652

    
653
  # Copies queries from +project+
654
  def copy_queries(project)
655
    project.queries.each do |query|
656
      new_query = Query.new
657
      new_query.attributes = query.attributes.dup.except("id", "project_id", "sort_criteria")
658
      new_query.sort_criteria = query.sort_criteria if query.sort_criteria
659
      new_query.project = self
660
      self.queries << new_query
661
    end
662
  end
663

    
664
  # Copies boards from +project+
665
  def copy_boards(project)
666
    project.boards.each do |board|
667
      new_board = Board.new
668
      new_board.attributes = board.attributes.dup.except("id", "project_id", "topics_count", "messages_count", "last_message_id")
669
      new_board.project = self
670
      self.boards << new_board
671
    end
672
  end
673
  
674
  # Copies documents from +project+
675
  def copy_documents(project)
676
    project.documents.each do |document|
677
      new_document = Document.new
678
      new_document.attributes = document.attributes.dup.except("id", "project_id")
679
          new_document.project = self
680
      self.documents << new_document
681
          # Copy attachments to document
682
                  document.attachments.each do |attachment|
683
                  new_attachment = Attachment.new
684
                  new_attachment.attributes = attachment.attributes.dup.except("id","container_id","disk_filename")
685
                  #Duplicate file for attachment
686
                  @@storage_dir = "#{RAILS_ROOT}/files"
687
                  newFilename = Attachment.disk_filename(attachment.filename)
688
                  oldFilePath = File.join(@@storage_dir, attachment.disk_filename)
689
                  newFilePath = File.join(@@storage_dir, newFilename)
690
                  FileUtils.copy_file(oldFilePath, newFilePath, true)
691
                  new_attachment.disk_filename = newFilename
692
                  new_document.attachments << new_attachment
693
          end
694
    end
695
  end
696
  
697
  def allowed_permissions
698
    @allowed_permissions ||= begin
699
      module_names = enabled_modules.all(:select => :name).collect {|m| m.name}
700
      Redmine::AccessControl.modules_permissions(module_names).collect {|p| p.name}
701
    end
702
  end
703

    
704
  def allowed_actions
705
    @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
706
  end
707

    
708
  # Returns all the active Systemwide and project specific activities
709
  def active_activities
710
    overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
711
    
712
    if overridden_activity_ids.empty?
713
      return TimeEntryActivity.shared.active
714
    else
715
      return system_activities_and_project_overrides
716
    end
717
  end
718

    
719
  # Returns all the Systemwide and project specific activities
720
  # (inactive and active)
721
  def all_activities
722
    overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
723

    
724
    if overridden_activity_ids.empty?
725
      return TimeEntryActivity.shared
726
    else
727
      return system_activities_and_project_overrides(true)
728
    end
729
  end
730

    
731
  # Returns the systemwide active activities merged with the project specific overrides
732
  def system_activities_and_project_overrides(include_inactive=false)
733
    if include_inactive
734
      return TimeEntryActivity.shared.
735
        find(:all,
736
             :conditions => ["id NOT IN (?)", self.time_entry_activities.collect(&:parent_id)]) +
737
        self.time_entry_activities
738
    else
739
      return TimeEntryActivity.shared.active.
740
        find(:all,
741
             :conditions => ["id NOT IN (?)", self.time_entry_activities.collect(&:parent_id)]) +
742
        self.time_entry_activities.active
743
    end
744
  end
745
  
746
  # Archives subprojects recursively
747
  def archive!
748
    children.each do |subproject|
749
      subproject.send :archive!
750
    end
751
    update_attribute :status, STATUS_ARCHIVED
752
  end
753
end