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337 lines
13 KiB
337 lines
13 KiB
# 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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has_many :members, :include => :user, :conditions => "#{User.table_name}.status=#{User::STATUS_ACTIVE}"
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has_many :users, :through => :members
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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', :dependent => :destroy
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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', '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.id}},
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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 => 2..20
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validates_format_of :identifier, :with => /^[a-z0-9\-]*$/
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before_destroy :delete_all_members
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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 :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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def issues_with_subprojects(include_subprojects=false)
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conditions = nil
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if include_subprojects
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ids = [id] + descendants.collect(&:id)
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conditions = ["#{Project.table_name}.id IN (#{ids.join(',')}) AND #{Project.visible_by}"]
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end
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conditions ||= ["#{Project.table_name}.id = ?", id]
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# Quick and dirty fix for Rails 2 compatibility
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Issue.send(:with_scope, :find => { :conditions => conditions }) do
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Version.send(:with_scope, :find => { :conditions => conditions }) do
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yield
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end
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end
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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 EXISTS (SELECT em.id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.project_module}' AND em.project_id=#{Project.table_name}.id)"
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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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statements << "#{Project.table_name}.is_public = #{connection.quoted_true}" if Role.non_member.allowed_to?(permission)
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allowed_project_ids = user.memberships.select {|m| m.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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elsif Role.anonymous.allowed_to?(permission)
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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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else
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# anonymous user is not authorized
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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 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 recursively
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def archive
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# Archive subprojects if any
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children.each do |subproject|
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subproject.archive
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end
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update_attribute :status, STATUS_ARCHIVED
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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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def possible_parents
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@possible_parents ||= (Project.active.find(:all) - self_and_descendants)
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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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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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# Deletes all project's members
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def delete_all_members
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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.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 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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# 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.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 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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protected
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def validate
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errors.add(:identifier, :invalid) if !identifier.blank? && identifier.match(/^\d*$/)
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end
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private
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def allowed_permissions
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@allowed_permissions ||= begin
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module_names = enabled_modules.collect {|m| m.name}
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Redmine::AccessControl.modules_permissions(module_names).collect {|p| p.name}
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end
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end
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def allowed_actions
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@actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
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end
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end
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