class Jekyll::Polyglot::Liquid::I18nHeadersTag
Public Class Methods
new(tag_name, text, tokens)
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Calls superclass method
# File lib/jekyll/polyglot/liquid/tags/i18n_headers.rb, line 5 def initialize(tag_name, text, tokens) super @url = text @url.strip! @url.chomp! '/' end
Public Instance Methods
render(context)
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# File lib/jekyll/polyglot/liquid/tags/i18n_headers.rb, line 12 def render(context) site = context.registers[:site] permalink = context.registers[:page]['permalink'] permalink_lang = context.registers[:page]['permalink_lang'] site_url = @url.empty? ? site.config['url'] : @url i18n = "<meta http-equiv=\"Content-Language\" content=\"#{site.active_lang}\">\n" i18n += "<link rel=\"alternate\" hreflang=\"#{site.default_lang}\" "\ "href=\"#{site_url}/#{permalink}\"/>\n" site.languages.each do |lang| next if lang == site.default_lang url = permalink_lang && permalink_lang[lang] ? permalink_lang[lang] : permalink i18n += "<link rel=\"alternate\" hreflang=\"#{lang}\" "\ "href=\"#{site_url}/#{lang}/#{url}\"/>\n" end i18n end