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module Alchemy
# = Fixed page attributes
#
# Fixed page attributes are not allowed to be changed by the user.
#
# Define fixed page attributes on the page layout definition of a page.
#
# == Example
#
# # page_layout.yml
# - name: Index
# unique: true
# fixed_attributes:
# - public_on: nil
# - public_until: nil
# - visible: false
#
class Page::FixedAttributes
attr_reader :page
def initialize(page)
@page = page
end
# All fixed attributes defined on page
#
# Aliased as +#all+
#
# @return Hash
#
def attributes
@_attributes ||= page.definition.fetch('fixed_attributes', {}).symbolize_keys
end
alias_method :all, :attributes
# True if fixed attributes are defined on page
#
# Aliased as +#present?+
#
# @return Boolean
#
def any?
attributes.present?
end
alias_method :present?, :any?
# True if given attribute name is defined on page
#
# @return Boolean
#
def fixed?(name)
return false if name.nil?
attributes.key?(name.to_sym)
end
# Returns the attribute by key
#
def [](name)
return nil if name.nil?
attributes[name.to_sym]
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems