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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 Principal < ActiveRecord::Base
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self.table_name = "#{table_name_prefix}users#{table_name_suffix}"
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# Account statuses
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STATUS_ANONYMOUS = 0
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STATUS_ACTIVE = 1
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STATUS_REGISTERED = 2
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STATUS_LOCKED = 3
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has_many :members, :foreign_key => 'user_id', :dependent => :destroy
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has_many :memberships,
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lambda {preload(:project, :roles).
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joins(:project).
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where("#{Project.table_name}.status<>#{Project::STATUS_ARCHIVED}").
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order("#{Project.table_name}.name")},
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:class_name => 'Member',
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:foreign_key => 'user_id'
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has_many :projects, :through => :memberships
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has_many :issue_categories, :foreign_key => 'assigned_to_id', :dependent => :nullify
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# Groups and active users
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scope :active, lambda { where(:status => STATUS_ACTIVE) }
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scope :visible, lambda {|*args|
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user = args.first || User.current
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if user.admin?
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all
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else
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view_all_active = false
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if user.memberships.to_a.any?
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view_all_active = user.memberships.any? {|m| m.roles.any? {|r| r.users_visibility == 'all'}}
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else
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view_all_active = user.builtin_role.users_visibility == 'all'
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end
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if view_all_active
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active
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else
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# self and members of visible projects
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active.where("#{table_name}.id = ? OR #{table_name}.id IN (SELECT user_id FROM #{Member.table_name} WHERE project_id IN (?))",
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user.id, user.visible_project_ids
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)
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end
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end
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}
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scope :like, lambda {|q|
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q = q.to_s
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if q.blank?
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where({})
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else
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pattern = "%#{q}%"
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sql = %w(login firstname lastname).map {|column| "LOWER(#{table_name}.#{column}) LIKE LOWER(:p)"}.join(" OR ")
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sql << " OR #{table_name}.id IN (SELECT user_id FROM #{EmailAddress.table_name} WHERE LOWER(address) LIKE LOWER(:p))"
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params = {:p => pattern}
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if q =~ /^(.+)\s+(.+)$/
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a, b = "#{$1}%", "#{$2}%"
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sql << " OR (LOWER(#{table_name}.firstname) LIKE LOWER(:a) AND LOWER(#{table_name}.lastname) LIKE LOWER(:b))"
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sql << " OR (LOWER(#{table_name}.firstname) LIKE LOWER(:b) AND LOWER(#{table_name}.lastname) LIKE LOWER(:a))"
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params.merge!(:a => a, :b => b)
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end
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where(sql, params)
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end
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}
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# Principals that are members of a collection of projects
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scope :member_of, lambda {|projects|
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projects = [projects] if projects.is_a?(Project)
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if projects.blank?
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where("1=0")
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else
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ids = projects.map(&:id)
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active.where("#{Principal.table_name}.id IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids)
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end
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}
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# Principals that are not members of projects
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scope :not_member_of, lambda {|projects|
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projects = [projects] unless projects.is_a?(Array)
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if projects.empty?
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where("1=0")
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else
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ids = projects.map(&:id)
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where("#{Principal.table_name}.id NOT IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids)
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end
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}
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scope :sorted, lambda { order(*Principal.fields_for_order_statement)}
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before_create :set_default_empty_values
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def name(formatter = nil)
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to_s
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end
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def mail=(*args)
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nil
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end
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def mail
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nil
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end
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def visible?(user=User.current)
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Principal.visible(user).where(:id => id).first == self
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end
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# Return true if the principal is a member of project
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def member_of?(project)
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projects.to_a.include?(project)
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end
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def <=>(principal)
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if principal.nil?
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-1
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elsif self.class.name == principal.class.name
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self.to_s.casecmp(principal.to_s)
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else
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# groups after users
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principal.class.name <=> self.class.name
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end
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end
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# Returns an array of fields names than can be used to make an order statement for principals.
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# Users are sorted before Groups.
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# Examples:
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def self.fields_for_order_statement(table=nil)
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table ||= table_name
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columns = ['type DESC'] + (User.name_formatter[:order] - ['id']) + ['lastname', 'id']
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columns.uniq.map {|field| "#{table}.#{field}"}
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end
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protected
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# Make sure we don't try to insert NULL values (see #4632)
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def set_default_empty_values
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self.login ||= ''
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self.hashed_password ||= ''
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self.firstname ||= ''
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self.lastname ||= ''
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true
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end
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end
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require_dependency "user"
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require_dependency "group"
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