role.rb
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RubyLexer
Jean-Philippe Lang
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r330 | # redMine - project management software | ||
| # Copyright (C) 2006 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 Role < ActiveRecord::Base | ||||
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r663 | # Built-in roles | ||
| BUILTIN_NON_MEMBER = 1 | ||||
| BUILTIN_ANONYMOUS = 2 | ||||
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r1812 | |||
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r2655 | named_scope :givable, { :conditions => "builtin = 0", :order => 'position' } | ||
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r1812 | named_scope :builtin, lambda { |*args| | ||
| compare = 'not' if args.first == true | ||||
| { :conditions => "#{compare} builtin = 0" } | ||||
| } | ||||
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r663 | |||
| before_destroy :check_deletable | ||||
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r1237 | has_many :workflows, :dependent => :delete_all do | ||
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r3040 | def copy(source_role) | ||
| Workflow.copy(nil, source_role, nil, proxy_owner) | ||||
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r1237 | end | ||
| end | ||||
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r2627 | has_many :member_roles, :dependent => :destroy | ||
| has_many :members, :through => :member_roles | ||||
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r330 | acts_as_list | ||
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r663 | |||
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r1812 | serialize :permissions, Array | ||
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r663 | attr_protected :builtin | ||
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r330 | |||
| validates_presence_of :name | ||||
| validates_uniqueness_of :name | ||||
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r590 | validates_length_of :name, :maximum => 30 | ||
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r330 | validates_format_of :name, :with => /^[\w\s\'\-]*$/i | ||
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r663 | def permissions | ||
| read_attribute(:permissions) || [] | ||||
| end | ||||
| def permissions=(perms) | ||||
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r1812 | perms = perms.collect {|p| p.to_sym unless p.blank? }.compact.uniq if perms | ||
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r663 | write_attribute(:permissions, perms) | ||
| end | ||||
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r1812 | |||
| def add_permission!(*perms) | ||||
| self.permissions = [] unless permissions.is_a?(Array) | ||||
| permissions_will_change! | ||||
| perms.each do |p| | ||||
| p = p.to_sym | ||||
| permissions << p unless permissions.include?(p) | ||||
| end | ||||
| save! | ||||
| end | ||||
| def remove_permission!(*perms) | ||||
| return unless permissions.is_a?(Array) | ||||
| permissions_will_change! | ||||
| perms.each { |p| permissions.delete(p.to_sym) } | ||||
| save! | ||||
| end | ||||
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r663 | |||
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r1813 | # Returns true if the role has the given permission | ||
| def has_permission?(perm) | ||||
| !permissions.nil? && permissions.include?(perm.to_sym) | ||||
| end | ||||
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r431 | def <=>(role) | ||
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r2627 | role ? position <=> role.position : -1 | ||
| end | ||||
| def to_s | ||||
| name | ||||
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r431 | end | ||
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r663 | # Return true if the role is a builtin role | ||
| def builtin? | ||||
| self.builtin != 0 | ||||
| end | ||||
| # Return true if the role is a project member role | ||||
| def member? | ||||
| !self.builtin? | ||||
| end | ||||
| # Return true if role is allowed to do the specified action | ||||
| # action can be: | ||||
| # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit') | ||||
| # * a permission Symbol (eg. :edit_project) | ||||
| def allowed_to?(action) | ||||
| if action.is_a? Hash | ||||
| allowed_actions.include? "#{action[:controller]}/#{action[:action]}" | ||||
| else | ||||
| allowed_permissions.include? action | ||||
| end | ||||
| end | ||||
| # Return all the permissions that can be given to the role | ||||
| def setable_permissions | ||||
| setable_permissions = Redmine::AccessControl.permissions - Redmine::AccessControl.public_permissions | ||||
| setable_permissions -= Redmine::AccessControl.members_only_permissions if self.builtin == BUILTIN_NON_MEMBER | ||||
| setable_permissions -= Redmine::AccessControl.loggedin_only_permissions if self.builtin == BUILTIN_ANONYMOUS | ||||
| setable_permissions | ||||
| end | ||||
| # Find all the roles that can be given to a project member | ||||
| def self.find_all_givable | ||||
| find(:all, :conditions => {:builtin => 0}, :order => 'position') | ||||
| end | ||||
| # Return the builtin 'non member' role | ||||
| def self.non_member | ||||
| find(:first, :conditions => {:builtin => BUILTIN_NON_MEMBER}) || raise('Missing non-member builtin role.') | ||||
| end | ||||
| # Return the builtin 'anonymous' role | ||||
| def self.anonymous | ||||
| find(:first, :conditions => {:builtin => BUILTIN_ANONYMOUS}) || raise('Missing anonymous builtin role.') | ||||
| end | ||||
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r330 | private | ||
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r663 | def allowed_permissions | ||
| @allowed_permissions ||= permissions + Redmine::AccessControl.public_permissions.collect {|p| p.name} | ||||
| end | ||||
| def allowed_actions | ||||
| @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten | ||||
| end | ||||
| def check_deletable | ||||
| raise "Can't delete role" if members.any? | ||||
| raise "Can't delete builtin role" if builtin? | ||||
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r2 | end | ||
| end | ||||