Class: Slimmer::SectionInserter

Inherits:

Object

• Object
• Slimmer::SectionInserter

Defined in:

lib/slimmer.rb

Instance Method Summary

• #filter(src, dest) ⇒ Object

Instance Method Details

#filter(src, dest) ⇒ Object

# File 'lib/slimmer.rb', line 156

def filter(src,dest)
  meta_name = dest.at_css('meta[name="x-section-name"]')
  meta_link = dest.at_css('meta[name="x-section-link"]')
  list = dest.at_css('nav[role=navigation] ol')

  # FIXME: Presumably this is meant to stop us adding a 'current section'
  # link if we're missing navigation, or x-section-* meta tags.
  # It doesn't work: #at_css will return a truthy object in any case.
  if meta_name && meta_link && list
    link_node = Nokogiri::XML::Node.new('a', dest)
    link_node['href'] = meta_link['content']
    link_node.content = meta_name['content']

    list_item = Nokogiri::XML::Node.new('li', dest)
    list_item.add_child(link_node)

    list.first_element_child.after(list_item)
  end
end