engine/lib/locomotive/configuration.rb

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module Locomotive
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class Configuration
@@defaults = {
:name => 'LocomotiveApp',
:domain => 'example.com',
:reserved_subdomains => %w{www admin email blog webmail mail support help site sites},
# :forbidden_paths => %w{layouts snippets stylesheets javascripts assets admin system api},
:reserved_slugs => %w{stylesheets javascripts assets admin images api pages edit},
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:locales => %w{en de fr pt-BR it nl no es ru},
:site_locales => %w{en de fr pt-BR it nl no es ru},
:cookie_key => '_locomotive_session',
:enable_logs => false,
:hosting => :auto,
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:delayed_job => false,
:default_locale => :en,
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:mailer_sender => 'support@example.com',
:manage_subdomain => false,
:manage_manage_domains => false,
:ui => {
:lastest_entries_nb => 5,
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:max_content_types => 2
},
:rack_cache => {
:verbose => true,
:metastore => URI.encode("file:#{Rails.root}/tmp/dragonfly/cache/meta"), # URI encoded in case of spaces
:entitystore => URI.encode("file:#{Rails.root}/tmp/dragonfly/cache/body")
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},
:devise_modules => [:rememberable, :database_authenticatable, :recoverable, :trackable, :validatable, :encryptable, { :encryptor => :sha1 }],
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:context_assign_extensions => { }
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}
cattr_accessor :settings
def initialize
@@settings = self.class.get_from_hash(@@defaults)
end
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def self.settings
@@settings
end
def multi_sites?
self.multi_sites != false
end
def manage_subdomain?
self.manage_subdomain == true
end
def manage_domains?
self.manage_domains == true
end
def manage_subdomain_n_domains?
self.manage_subdomain? && self.manage_domains?
end
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def reserved_subdomains
if self.multi_sites?
if self.multi_sites.reserved_subdomains.blank?
@@defaults[:reserved_subdomains]
else
self.multi_sites.reserved_subdomains
end
else
[]
end
end
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def method_missing(name, *args, &block)
self.settings.send(name, *args, &block)
end
protected
# converts a hash map into a ConfigurationHash
def self.get_from_hash(hash)
config = ConfigurationHash.new
hash.each_pair do |key, value|
config[key] = value.is_a?(Hash) ? self.get_from_hash(value) : value
end
config
end
end
# specialized hash for storing configuration settings
class ConfigurationHash < Hash
# ensure that default entries always produce
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# instances of the ConfigurationHash class
def default(key=nil)
include?(key) ? self[key] : self[key] = self.class.new
end
# retrieves the specified key and yields it
# if a block is provided
def [](key, &block)
if block_given?
self.delete(key) unless super(key).respond_to?(:keys)
yield(super(key))
else
super(key)
end
# block_given? ? yield(super(key)) : super(key)
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end
# provides member-based access to keys
# i.e. params.id === params[:id]
# note: all keys are converted to symbols
def method_missing(name, *args, &block)
if name.to_s.ends_with? '='
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send :[]=, name.to_s.chomp('=').to_sym, *args
else
send(:[], name.to_sym, &block)
end
end
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end
end