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# Redmine - project management software
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# Copyright (C) 2006-2015 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 Member < ActiveRecord::Base
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belongs_to :user
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belongs_to :principal, :foreign_key => 'user_id'
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has_many :member_roles, :dependent => :destroy
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has_many :roles, lambda {uniq}, :through => :member_roles
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belongs_to :project
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validates_presence_of :principal, :project
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validates_uniqueness_of :user_id, :scope => :project_id
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validate :validate_role
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attr_protected :id
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before_destroy :set_issue_category_nil
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scope :active, lambda { joins(:principal).where(:users => {:status => Principal::STATUS_ACTIVE})}
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alias :base_reload :reload
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def reload(*args)
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@managed_roles = nil
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base_reload(*args)
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end
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def role
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end
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def role=
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end
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def name
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self.user.name
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end
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alias :base_role_ids= :role_ids=
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def role_ids=(arg)
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ids = (arg || []).collect(&:to_i) - [0]
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# Keep inherited roles
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ids += member_roles.select {|mr| !mr.inherited_from.nil?}.collect(&:role_id)
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new_role_ids = ids - role_ids
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# Add new roles
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new_role_ids.each {|id| member_roles << MemberRole.new(:role_id => id, :member => self) }
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# Remove roles (Rails' #role_ids= will not trigger MemberRole#on_destroy)
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member_roles_to_destroy = member_roles.select {|mr| !ids.include?(mr.role_id)}
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if member_roles_to_destroy.any?
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member_roles_to_destroy.each(&:destroy)
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end
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end
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def <=>(member)
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a, b = roles.sort, member.roles.sort
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if a == b
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if principal
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principal <=> member.principal
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else
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1
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end
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elsif a.any?
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b.any? ? a <=> b : -1
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else
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1
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end
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end
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# Set member role ids ignoring any change to roles that
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# user is not allowed to manage
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def set_editable_role_ids(ids, user=User.current)
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ids = (ids || []).collect(&:to_i) - [0]
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editable_role_ids = user.managed_roles(project).map(&:id)
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untouched_role_ids = self.role_ids - editable_role_ids
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touched_role_ids = ids & editable_role_ids
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self.role_ids = untouched_role_ids + touched_role_ids
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end
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# Returns true if one of the member roles is inherited
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def any_inherited_role?
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member_roles.any? {|mr| mr.inherited_from}
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end
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# Returns true if the member has the role and if it's inherited
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def has_inherited_role?(role)
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member_roles.any? {|mr| mr.role_id == role.id && mr.inherited_from.present?}
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end
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# Returns true if the member's role is editable by user
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def role_editable?(role, user=User.current)
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if has_inherited_role?(role)
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false
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else
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user.managed_roles(project).include?(role)
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end
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end
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# Returns true if the member is deletable by user
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def deletable?(user=User.current)
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if any_inherited_role?
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false
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else
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roles & user.managed_roles(project) == roles
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end
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end
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# Destroys the member
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def destroy
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member_roles.reload.each(&:destroy_without_member_removal)
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super
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end
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# Returns true if the member is user or is a group
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# that includes user
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def include?(user)
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if principal.is_a?(Group)
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!user.nil? && user.groups.include?(principal)
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else
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self.user == user
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end
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end
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def set_issue_category_nil
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if user_id && project_id
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# remove category based auto assignments for this member
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IssueCategory.where(["project_id = ? AND assigned_to_id = ?", project_id, user_id]).
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update_all("assigned_to_id = NULL")
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end
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end
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# Returns the roles that the member is allowed to manage
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# in the project the member belongs to
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def managed_roles
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@managed_roles ||= begin
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if principal.try(:admin?)
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Role.givable.to_a
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else
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members_management_roles = roles.select do |role|
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role.has_permission?(:manage_members)
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end
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if members_management_roles.empty?
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[]
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elsif members_management_roles.any?(&:all_roles_managed?)
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Role.givable.to_a
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else
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members_management_roles.map(&:managed_roles).reduce(&:|)
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end
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end
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end
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end
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# Creates memberships for principal with the attributes
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# * project_ids : one or more project ids
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# * role_ids : ids of the roles to give to each membership
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#
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# Example:
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# Member.create_principal_memberships(user, :project_ids => [2, 5], :role_ids => [1, 3]
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def self.create_principal_memberships(principal, attributes)
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members = []
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if attributes
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project_ids = Array.wrap(attributes[:project_ids] || attributes[:project_id])
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role_ids = attributes[:role_ids]
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project_ids.each do |project_id|
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members << Member.new(:principal => principal, :role_ids => role_ids, :project_id => project_id)
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end
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principal.members << members
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end
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members
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end
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# Finds or initilizes a Member for the given project and principal
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def self.find_or_new(project, principal)
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project_id = project.is_a?(Project) ? project.id : project
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principal_id = principal.is_a?(Principal) ? principal.id : principal
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member = Member.find_by_project_id_and_user_id(project_id, principal_id)
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member ||= Member.new(:project_id => project_id, :user_id => principal_id)
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member
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end
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protected
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def validate_role
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errors.add_on_empty :role if member_roles.empty? && roles.empty?
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end
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end
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