class MetaHari::Helpers::OpenGraph
Attributes
document[R]
Public Class Methods
new(document)
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# File lib/meta_hari/helpers/open_graph.rb, line 6 def initialize(document) @document = document end
Public Instance Methods
data()
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# File lib/meta_hari/helpers/open_graph.rb, line 10 def data hash end
Protected Instance Methods
hash()
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# File lib/meta_hari/helpers/open_graph.rb, line 20 def hash @hash ||= begin result = {} document.css(selector).each do |meta| key = meta.attr('property').to_s.gsub(/^og:/i, '') value = meta.attr('content') result[key_map(key)] = value end result end end
key_map(key)
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# File lib/meta_hari/helpers/open_graph.rb, line 32 def key_map(key) case key.downcase when 'title' then 'name' else key.downcase end end
selector()
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# File lib/meta_hari/helpers/open_graph.rb, line 16 def selector 'meta[property^="og:"]' end