engine/app/models/locomotive/extensions/site/subdomain_domains.rb

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module Locomotive
module Extensions
module Site
module SubdomainDomains
def enable_subdomain_n_domains_if_multi_sites
# puts "multi_sites? #{Locomotive.config.multi_sites?} / manage_domains? #{Locomotive.config.manage_domains?} / heroku? #{Locomotive.heroku?} / bushido? #{Locomotive.bushido?}"
if Locomotive.config.multi_sites? || Locomotive.config.manage_domains?
## fields ##
field :subdomain
field :domains, :type => Array, :default => []
## indexes
index :domains
## validations ##
validates_presence_of :subdomain
validates_uniqueness_of :subdomain
validates_exclusion_of :subdomain, :in => Locomotive.config.reserved_subdomains
validates_format_of :subdomain, :with => Locomotive::Regexps::SUBDOMAIN, :allow_blank => true
validate :domains_must_be_valid_and_unique
## callbacks ##
before_save :add_subdomain_to_domains
## named scopes ##
scope :match_domain, lambda { |domain| { :any_in => { :domains => [*domain] } } }
scope :match_domain_with_exclusion_of, lambda { |domain, site|
{ :any_in => { :domains => [*domain] }, :where => { :_id.ne => site.id } }
}
send :include, InstanceMethods
end
end
module InstanceMethods
def domains=(array)
array.reject!(&:blank?)
array = [] if array.blank?; super(array)
end
def add_subdomain_to_domains
self.domains ||= []
(self.domains << self.full_subdomain).uniq!
end
def domains_without_subdomain
(self.domains || []) - [self.full_subdomain_was] - [self.full_subdomain]
end
def domains_with_subdomain
((self.domains || []) + [self.full_subdomain]).uniq
end
def full_subdomain
"#{self.subdomain}.#{Locomotive.config.domain}"
end
def full_subdomain_was
"#{self.subdomain_was}.#{Locomotive.config.domain}"
end
protected
def domains_must_be_valid_and_unique
return if self.domains.empty?
self.domains_without_subdomain.each do |domain|
if self.class.match_domain_with_exclusion_of(domain, self).any?
self.errors.add(:domains, :domain_taken, :value => domain)
end
if not domain =~ Locomotive::Regexps::DOMAIN
self.errors.add(:domains, :invalid_domain, :value => domain)
end
end
end
end
end
end
end
end