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Size: 1.38 KB
Versions: 10
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Stored size: 1.38 KB
Contents
module MetaManager
module Taggable
extend ::ActiveSupport::Concern
included do
has_many :meta_tags, :as => :taggable, :dependent => :destroy, :autosave => true
accepts_nested_attributes_for :meta_tags, :reject_if => :all_blank, :allow_destroy => true
end
module InstanceMethods
# Find meta tag by name or build new record
def find_or_build_meta_tag(attr_name)
key = normalize_meta_tag_name(attr_name)
self.meta_tags.where(:name => key).first || self.meta_tags.build(:name => key)
end
# Save meta tags records into one hash
def meta_tag(attr_name)
key = normalize_meta_tag_name(attr_name)
@meta_tag ||= {}
@meta_tag[key] ||= find_or_build_meta_tag(key)
end
protected
def normalize_meta_tag_name(value)
key = value.to_s.downcase.strip
key
end
def method_missing(method, *args, &block)
key = method.to_s
if key =~ /^tag_/
attr_name = key.gsub(/^tag_/, '')
if key =~ /=$/
record = meta_tag(attr_name.chop)
record.content = args.first
else
meta_tag(attr_name).try(:content)
end
else
super
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems