Module: Authorizable::ModelMethods::ClassMethods

55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

# File 'lib/authorizable.rb', line 55

def acts_as_authorizable
	include Authorizable::ModelMethods::InstanceMethods
	if ITEMS.include?(self.to_s.underscore)
		named_scope :matching_user_with_permission_in_containers, lambda { |user, permission, container_ids, container|
			# Check if these workspace are matching the really authorized ones, and set 'nil for all' condition
			#@container_ids ||= container.classify.constantize.allowed_user_with_permission(user, self.to_s.underscore + '_' + permission, container).find(:all, :select => "#{container.pluralize}.id, #{container.pluralize}.title").map{ |e| e.id.to_i }
         container_ids ||= container.classify.constantize.find_by_container_and_permissions(user, self.to_s.underscore + '_' + permission, container).map{ |e| e.id.to_i }
         container_ids = container_ids.map{|w_id| w_id.to_i} & container.classify.constantize.find_by_container_and_permissions(user, self.to_s.underscore + '_' + permission, container).map{ |e| e.id.to_i }
			# So we can retrieve directly as the workspaces are checked, hihihi
			if container_ids.first
				{ :select => "DISTINCT #{self.to_s.underscore.pluralize}.*",
					:joins => "LEFT JOIN items_#{container.pluralize} ON #{self.to_s.underscore.pluralize}.id = items_#{container.pluralize}.itemable_id AND items_#{container.pluralize}.itemable_type='#{self.to_s}'",
					:conditions => "items_#{container.pluralize}.#{container}_id IN (#{container_ids.join(',')})"}
			else
           # In order to return nothing ...
				{ :conditions => "1=2"}
			end
       }
		include Authorizable::ModelMethods::ItemInstanceMethods
	elsif CONTAINERS.include?(self.to_s.underscore)
		named_scope :matching_user_with_permission_in_containers, lambda { |user, permission, container_ids, container|
			# Check if these workspace are matching the really authorized ones, and set 'nil for all' condition
         container_ids ||= container.classify.constantize.find_by_container_and_permissions(user, container + '_' + permission, container).map{ |e| e.id.to_i }
         container_ids = container_ids.map{|w_id| w_id.to_i} & container.classify.constantize.find_by_container_and_permissions(user, self.to_s.underscore + '_' + permission, container).map{ |e| e.id.to_i }
			# In case of system permission
			if user.has_system_permission(container, permission)
				{ }
           # So we can retrieve directly as the workspaces are checked, hihihi
			elsif container_ids.first
				{ 
             :conditions => "id IN (#{container_ids.join(',')})"
           }
			else
           # In order to return nothing ...
				{ :conditions => "1=2"}
			end
       }
		# Scope getting the workspaces authorized for an user with a specific permission
		named_scope :allowed_user_with_permission, lambda { |user, permission_name, container|
			raise 'User required' unless user
			raise 'Permission name' unless permission_name
			if user.has_system_role('superadmin')
				{ :order => "#{container.pluralize}.title ASC" }
			else
				{ :joins => "LEFT JOIN users_containers ON users_containers.containerable_id = #{container.pluralize}.id AND users_containers.containerable_type = '#{container.capitalize}' AND users_containers.user_id = #{user.id.to_i} "+
						"LEFT JOIN permissions_roles ON permissions_roles.role_id = users_containers.role_id "+
						"LEFT JOIN permissions ON permissions_roles.permission_id = permissions.id",
					:conditions => "permissions.name = '#{permission_name.to_s}'" ,
					:select => "DISTINCT #{container.pluralize}.*",
					:order => "#{container.pluralize}.title ASC"
				}
			end
		}

		# Scope getting the workspaces authorized for an user with a specific role
		named_scope :allowed_user_with_container_role, lambda { |user, role_name, container|
			raise 'User required' unless user
			raise 'Role name' unless role_name
			{ :joins => "LEFT JOIN users_containers ON users_containers.containerable_id = #{container.pluralize}.id AND users_containers.containerable_type = '#{container.capitalize}' AND users_containers.user_id = #{user.id.to_i} "+
					"LEFT JOIN roles ON roles.id = users_containers.role_id",
				:conditions => "roles.name = '#{role_name.to_s}'" ,
				:select => "DISTINCT #{container.pluralize}.*",
				:order => "#{container.pluralize}.title ASC"
			}
		}
		include Authorizable::ModelMethods::ContainerInstanceMethods
	elsif ['user'].include?(self.to_s.underscore)
		named_scope :matching_user_with_permission_in_containers, lambda { |user, permission, container_ids, container|
			# Check if these workspace are matching the really authorized ones, and set 'nil for all' condition
			container_ids ||= container.classify.constantize.find_by_container_and_permissions(user, self.to_s.underscore+'_'+permission, container).map{ |e| e.id.to_i }
         container_ids = container_ids.map{|w_id| w_id.to_i} & container.classify.constantize.find_by_container_and_permissions(user, self.to_s.underscore + '_' + permission, container).map{ |e| e.id.to_i }
			# In case of system permission
			if user.has_system_permission(self.to_s.underscore, permission)
				{}
           # So we can retrieve directly as the workspaces are checked, hihihi
			elsif container_ids.first
				{ :select => "DISTINCT #{self.to_s.underscore.pluralize}.*",
					:joins => "LEFT JOIN users_containers ON #{self.to_s.underscore.pluralize}.id = users_containers.user_id",
					:conditions => "users_containers.#{container}_id IN (#{container_ids.join(',')})" }
			else
           # In order to return nothing ...
				{ :conditions => "1=2"}
			end
       }
		include Authorizable::ModelMethods::UserInstanceMethods
	end
end