Redmine/app/models/project.rb

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# redMine - project management software
# Copyright (C) 2006 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.
class Project < ActiveRecord::Base
# Project statuses
STATUS_ACTIVE = 1
STATUS_ARCHIVED = 9
has_many :versions, :dependent => :destroy, :order => "#{Version.table_name}.effective_date DESC, #{Version.table_name}.name DESC"
has_many :members, :dependent => :delete_all, :include => :user, :conditions => "#{User.table_name}.status=#{User::STATUS_ACTIVE}"
has_many :users, :through => :members
has_many :custom_values, :dependent => :delete_all, :as => :customized
has_many :issues, :dependent => :destroy, :order => "#{Issue.table_name}.created_on DESC", :include => [:status, :tracker]
has_many :time_entries, :dependent => :delete_all
has_many :queries, :dependent => :delete_all
has_many :documents, :dependent => :destroy
has_many :news, :dependent => :delete_all, :include => :author
has_many :issue_categories, :dependent => :delete_all, :order => "#{IssueCategory.table_name}.name"
has_many :boards, :order => "position ASC"
has_one :repository, :dependent => :destroy
has_one :wiki, :dependent => :destroy
has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField', :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}", :association_foreign_key => 'custom_field_id'
acts_as_tree :order => "name", :counter_cache => true
attr_protected :status
validates_presence_of :name, :description, :identifier
validates_uniqueness_of :name, :identifier
validates_associated :custom_values, :on => :update
validates_associated :repository, :wiki
validates_length_of :name, :maximum => 30
validates_format_of :name, :with => /^[\w\s\'\-]*$/i
validates_length_of :description, :maximum => 255
validates_length_of :identifier, :in => 3..12
validates_format_of :identifier, :with => /^[a-z0-9\-]*$/
def identifier=(identifier)
super unless identifier_frozen?
end
def identifier_frozen?
errors[:identifier].nil? && !(new_record? || identifier.blank?)
end
def issues_with_subprojects(include_subprojects=false)
conditions = nil
if include_subprojects && !active_children.empty?
ids = [id] + active_children.collect {|c| c.id}
conditions = ["#{Issue.table_name}.project_id IN (#{ids.join(',')})"]
end
conditions ||= ["#{Issue.table_name}.project_id = ?", id]
Issue.with_scope :find => { :conditions => conditions } do
yield
end
end
# returns latest created projects
# non public projects will be returned only if user is a member of those
def self.latest(user=nil, count=5)
find(:all, :limit => count, :conditions => visible_by(user), :order => "created_on DESC")
end
def self.visible_by(user=nil)
if user && user.admin?
return ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]
elsif user && !user.memberships.any?
return ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND (#{Project.table_name}.is_public = ? or #{Project.table_name}.id IN (#{user.memberships.collect{|m| m.project_id}.join(',')}))", true]
else
return ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE} AND #{Project.table_name}.is_public = ?", true]
end
end
def active?
self.status == STATUS_ACTIVE
end
def archive
# Archive subprojects if any
children.each do |subproject|
subproject.archive
end
update_attribute :status, STATUS_ARCHIVED
end
def unarchive
return false if parent && !parent.active?
update_attribute :status, STATUS_ACTIVE
end
def active_children
children.select {|child| child.active?}
end
# Returns an array of all custom fields enabled for project issues
# (explictly associated custom fields and custom fields enabled for all projects)
def custom_fields_for_issues(tracker)
all_custom_fields.select {|c| tracker.custom_fields.include? c }
end
def all_custom_fields
@all_custom_fields ||= (IssueCustomField.for_all + custom_fields).uniq
end
protected
def validate
errors.add(parent_id, " must be a root project") if parent and parent.parent
errors.add_to_base("A project with subprojects can't be a subproject") if parent and children.size > 0
end
end