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