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# Redmine - project management software
# Copyright (C) 2006-2016 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 Member < ActiveRecord::Base
belongs_to :user
belongs_to :principal, :foreign_key => 'user_id'
has_many :member_roles, :dependent => :destroy
has_many :roles, lambda { distinct }, :through => :member_roles
belongs_to :project
validates_presence_of :principal, :project
validates_uniqueness_of :user_id, :scope => :project_id
validate :validate_role
attr_protected :id
before_destroy :set_issue_category_nil
scope :active, lambda { joins(:principal).where(:users => {:status => Principal::STATUS_ACTIVE})}
# Sort by first role and principal
scope :sorted, lambda {
includes(:member_roles, :roles, :principal).
reorder("#{Role.table_name}.position").
order(Principal.fields_for_order_statement)
}
scope :sorted_by_project, lambda {
includes(:project).
reorder("#{Project.table_name}.lft")
}
alias :base_reload :reload
def reload(*args)
@managed_roles = nil
base_reload(*args)
end
def role
end
def role=
end
def name
self.user.name
end
alias :base_role_ids= :role_ids=
def role_ids=(arg)
ids = (arg || []).collect(&:to_i) - [0]
# Keep inherited roles
ids += member_roles.select {|mr| !mr.inherited_from.nil?}.collect(&:role_id)
new_role_ids = ids - role_ids
# Add new roles
new_role_ids.each {|id| member_roles << MemberRole.new(:role_id => id, :member => self) }
# Remove roles (Rails' #role_ids= will not trigger MemberRole#on_destroy)
member_roles_to_destroy = member_roles.select {|mr| !ids.include?(mr.role_id)}
if member_roles_to_destroy.any?
member_roles_to_destroy.each(&:destroy)
end
end
def <=>(member)
a, b = roles.sort, member.roles.sort
if a == b
if principal
principal <=> member.principal
else
1
end
elsif a.any?
b.any? ? a <=> b : -1
else
1
end
end
# Set member role ids ignoring any change to roles that
# user is not allowed to manage
def set_editable_role_ids(ids, user=User.current)
ids = (ids || []).collect(&:to_i) - [0]
editable_role_ids = user.managed_roles(project).map(&:id)
untouched_role_ids = self.role_ids - editable_role_ids
touched_role_ids = ids & editable_role_ids
self.role_ids = untouched_role_ids + touched_role_ids
end
# Returns true if one of the member roles is inherited
def any_inherited_role?
member_roles.any? {|mr| mr.inherited_from}
end
# Returns true if the member has the role and if it's inherited
def has_inherited_role?(role)
member_roles.any? {|mr| mr.role_id == role.id && mr.inherited_from.present?}
end
# Returns true if the member's role is editable by user
def role_editable?(role, user=User.current)
if has_inherited_role?(role)
false
else
user.managed_roles(project).include?(role)
end
end
# Returns true if the member is deletable by user
def deletable?(user=User.current)
if any_inherited_role?
false
else
roles & user.managed_roles(project) == roles
end
end
# Destroys the member
def destroy
member_roles.reload.each(&:destroy_without_member_removal)
super
end
# Returns true if the member is user or is a group
# that includes user
def include?(user)
if principal.is_a?(Group)
!user.nil? && user.groups.include?(principal)
else
self.principal == user
end
end
def set_issue_category_nil
if user_id && project_id
# remove category based auto assignments for this member
IssueCategory.where(["project_id = ? AND assigned_to_id = ?", project_id, user_id]).
update_all("assigned_to_id = NULL")
end
end
# Returns the roles that the member is allowed to manage
# in the project the member belongs to
def managed_roles
@managed_roles ||= begin
if principal.try(:admin?)
Role.givable.to_a
else
members_management_roles = roles.select do |role|
role.has_permission?(:manage_members)
end
if members_management_roles.empty?
[]
elsif members_management_roles.any?(&:all_roles_managed?)
Role.givable.to_a
else
members_management_roles.map(&:managed_roles).reduce(&:|)
end
end
end
end
# Creates memberships for principal with the attributes, or add the roles
# if the membership already exists.
# * project_ids : one or more project ids
# * role_ids : ids of the roles to give to each membership
#
# Example:
# Member.create_principal_memberships(user, :project_ids => [2, 5], :role_ids => [1, 3]
def self.create_principal_memberships(principal, attributes)
members = []
if attributes
project_ids = Array.wrap(attributes[:project_ids] || attributes[:project_id])
role_ids = Array.wrap(attributes[:role_ids])
project_ids.each do |project_id|
member = Member.find_or_new(project_id, principal)
member.role_ids |= role_ids
member.save
members << member
end
end
members
end
# Finds or initializes a Member for the given project and principal
def self.find_or_new(project, principal)
project_id = project.is_a?(Project) ? project.id : project
principal_id = principal.is_a?(Principal) ? principal.id : principal
member = Member.find_by_project_id_and_user_id(project_id, principal_id)
member ||= Member.new(:project_id => project_id, :user_id => principal_id)
member
end
protected
def validate_role
errors.add(:role, :empty) if member_roles.empty? && roles.empty?
end
end
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