Class: HTML::Pipeline::NoFollowLinksFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/html/pipeline/no_follow_links_filter.rb

Overview

Add rel=“nofollow” to <a> links if enabled in the context to avoid giving SEO juice to potential spam links.

Instance Attribute Summary

Attributes inherited from Filter

#context, #result

Instance Method Summary collapse

Methods inherited from Filter

#base_url, call, #current_user, #doc, #has_ancestor?, #html, #initialize, #needs, #parse_html, #repository, to_document, to_html, #validate

Constructor Details

This class inherits a constructor from HTML::Pipeline::Filter

Instance Method Details

#call ⇒ Object 



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# File 'lib/html/pipeline/no_follow_links_filter.rb', line 8

def call
  return doc unless context[:nofollow]

  doc.css("a[href]").each do |element|
    element['rel'] = 'nofollow'
  end
  doc
end