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1 1 # Redmine - project management software
2 2 # Copyright (C) 2006-2015 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 class Member < ActiveRecord::Base
19 19 belongs_to :user
20 20 belongs_to :principal, :foreign_key => 'user_id'
21 21 has_many :member_roles, :dependent => :destroy
22 22 has_many :roles, lambda {uniq}, :through => :member_roles
23 23 belongs_to :project
24 24
25 25 validates_presence_of :principal, :project
26 26 validates_uniqueness_of :user_id, :scope => :project_id
27 27 validate :validate_role
28 28 attr_protected :id
29 29
30 30 before_destroy :set_issue_category_nil
31 31
32 32 alias :base_reload :reload
33 33 def reload(*args)
34 34 @managed_roles = nil
35 35 base_reload(*args)
36 36 end
37 37
38 38 def role
39 39 end
40 40
41 41 def role=
42 42 end
43 43
44 44 def name
45 45 self.user.name
46 46 end
47 47
48 48 alias :base_role_ids= :role_ids=
49 49 def role_ids=(arg)
50 50 ids = (arg || []).collect(&:to_i) - [0]
51 51 # Keep inherited roles
52 52 ids += member_roles.select {|mr| !mr.inherited_from.nil?}.collect(&:role_id)
53 53
54 54 new_role_ids = ids - role_ids
55 55 # Add new roles
56 56 new_role_ids.each {|id| member_roles << MemberRole.new(:role_id => id, :member => self) }
57 57 # Remove roles (Rails' #role_ids= will not trigger MemberRole#on_destroy)
58 58 member_roles_to_destroy = member_roles.select {|mr| !ids.include?(mr.role_id)}
59 59 if member_roles_to_destroy.any?
60 60 member_roles_to_destroy.each(&:destroy)
61 61 end
62 62 end
63 63
64 64 def <=>(member)
65 65 a, b = roles.sort.first, member.roles.sort.first
66 66 if a == b
67 67 if principal
68 68 principal <=> member.principal
69 69 else
70 70 1
71 71 end
72 72 elsif a
73 73 a <=> b
74 74 else
75 75 1
76 76 end
77 77 end
78 78
79 # Set member role ids ignoring any change to roles that
80 # user is not allowed to manage
79 # Set member role ids ignoring any change to roles that
80 # user is not allowed to manage
81 81 def set_editable_role_ids(ids, user=User.current)
82 82 ids = (ids || []).collect(&:to_i) - [0]
83 83 editable_role_ids = user.managed_roles(project).map(&:id)
84 84 untouched_role_ids = self.role_ids - editable_role_ids
85 85 touched_role_ids = ids & editable_role_ids
86 86 self.role_ids = untouched_role_ids + touched_role_ids
87 87 end
88 88
89 # Returns true if one of the member roles is inherited
89 # Returns true if one of the member roles is inherited
90 90 def any_inherited_role?
91 91 member_roles.any? {|mr| mr.inherited_from}
92 92 end
93 93
94 # Returns true if the member has the role and if it's inherited
94 # Returns true if the member has the role and if it's inherited
95 95 def has_inherited_role?(role)
96 96 member_roles.any? {|mr| mr.role_id == role.id && mr.inherited_from.present?}
97 97 end
98 98
99 # Returns true if the member's role is editable by user
99 # Returns true if the member's role is editable by user
100 100 def role_editable?(role, user=User.current)
101 101 if has_inherited_role?(role)
102 102 false
103 103 else
104 104 user.managed_roles(project).include?(role)
105 105 end
106 106 end
107 107
108 # Returns true if the member is deletable by user
108 # Returns true if the member is deletable by user
109 109 def deletable?(user=User.current)
110 110 if any_inherited_role?
111 111 false
112 112 else
113 113 roles & user.managed_roles(project) == roles
114 114 end
115 115 end
116 116
117 # Destroys the member
117 # Destroys the member
118 118 def destroy
119 119 member_roles.reload.each(&:destroy_without_member_removal)
120 120 super
121 121 end
122 122
123 # Returns true if the member is user or is a group
124 # that includes user
123 # Returns true if the member is user or is a group
124 # that includes user
125 125 def include?(user)
126 126 if principal.is_a?(Group)
127 127 !user.nil? && user.groups.include?(principal)
128 128 else
129 129 self.user == user
130 130 end
131 131 end
132 132
133 133 def set_issue_category_nil
134 134 if user_id && project_id
135 135 # remove category based auto assignments for this member
136 136 IssueCategory.where(["project_id = ? AND assigned_to_id = ?", project_id, user_id]).
137 137 update_all("assigned_to_id = NULL")
138 138 end
139 139 end
140 140
141 141 # Returns the roles that the member is allowed to manage
142 142 # in the project the member belongs to
143 143 def managed_roles
144 144 @managed_roles ||= begin
145 145 if principal.try(:admin?)
146 146 Role.givable.to_a
147 147 else
148 148 members_management_roles = roles.select do |role|
149 149 role.has_permission?(:manage_members)
150 150 end
151 151 if members_management_roles.empty?
152 152 []
153 153 elsif members_management_roles.any?(&:all_roles_managed?)
154 154 Role.givable.to_a
155 155 else
156 156 members_management_roles.map(&:managed_roles).reduce(&:|)
157 157 end
158 158 end
159 159 end
160 160 end
161 161
162 162 # Creates memberships for principal with the attributes
163 163 # * project_ids : one or more project ids
164 164 # * role_ids : ids of the roles to give to each membership
165 165 #
166 166 # Example:
167 167 # Member.create_principal_memberships(user, :project_ids => [2, 5], :role_ids => [1, 3]
168 168 def self.create_principal_memberships(principal, attributes)
169 169 members = []
170 170 if attributes
171 171 project_ids = Array.wrap(attributes[:project_ids] || attributes[:project_id])
172 172 role_ids = attributes[:role_ids]
173 173 project_ids.each do |project_id|
174 174 members << Member.new(:principal => principal, :role_ids => role_ids, :project_id => project_id)
175 175 end
176 176 principal.members << members
177 177 end
178 178 members
179 179 end
180 180
181 181 # Finds or initilizes a Member for the given project and principal
182 182 def self.find_or_new(project, principal)
183 183 project_id = project.is_a?(Project) ? project.id : project
184 184 principal_id = principal.is_a?(Principal) ? principal.id : principal
185 185
186 186 member = Member.find_by_project_id_and_user_id(project_id, principal_id)
187 187 member ||= Member.new(:project_id => project_id, :user_id => principal_id)
188 188 member
189 189 end
190 190
191 191 protected
192 192
193 193 def validate_role
194 194 errors.add_on_empty :role if member_roles.empty? && roles.empty?
195 195 end
196 196 end
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