Class: Jekyll::WebmentionIO::WebmentionHeadTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll/tags/webmentions_head.rb

Instance Method Summary collapse

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll/tags/webmentions_head.rb', line 13

def render(context)
  config = WebmentionIO.config
  origin = config.api_origin

  head = +'' # unfrozen String
  head << "<link rel=\"dns-prefetch\" href=\"#{origin}\">"
  head << "<link rel=\"preconnect\" href=\"#{origin}\">"
  head << "<link rel=\"preconnect\" href=\"ws://#{config.api_host}:8080\">"

  page = context['page']
  site_url = config.site_url

  if page['redirect_from']
    if page['redirect_from'].is_a? String
      redirect = site_url + page['redirect_from']
    elsif page['redirect_from'].is_a? Array
      redirect = site_url + page['redirect_from'].join(",#{site_url}")
    end
    head << "<meta property=\"webmention:redirected_from\" content=\"#{redirect}\">"
  end

  username = config.username

  if username
    head << "<link rel=\"pingback\" href=\"#{origin}/#{username}/xmlrpc\">"
    head << "<link rel=\"webmention\" href=\"#{origin}/#{username}/webmention\">"
  end

  head
end