Contents

module Wovnrb
  class MetaReplacer < ReplacerBase
    def initialize(text_index)
      @text_index = text_index
    end

    def replace(dom, lang)
      dom.xpath('//meta').select { |node|
        next if wovn_ignore?(node)
        (node.get_attribute('name') || node.get_attribute('property') || '') =~ /^(description|title|og:title|og:description|twitter:title|twitter:description)$/
      }.each do |node|
        node_content = node.get_attribute('content').strip
        # shouldn't need size check, but for now...
        if @text_index[node_content] && @text_index[node_content][lang.lang_code] && @text_index[node_content][lang.lang_code].size > 0
          node.set_attribute('content', node.get_attribute('content').gsub(/^(\s*)[\S\s]*?(\s*)$/, '\1' + @text_index[node_content][lang.lang_code][0]['data'] + '\2'))
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
wovnrb-0.2.02	lib/wovnrb/html_replacers/meta_replacer.rb