Class: ICAPrb::Plugins::RemovePlusOneButton

Inherits:
Object
  • Object
show all
Defined in:
lib/icaprb/filter/solution.rb

Overview

Plug in to remove the Google PlusOne Button

Constant Summary collapse

PLUGIN_NAME =

class name

'remove_plusone_button'
MODES =

Available mod modes

[:response_mod]

Instance Method Summary collapse

Constructor Details

#initialize(_, _) ⇒ RemovePlusOneButton

mode

resp or req mod

parameters

All parameters given in the configuration file



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# File 'lib/icaprb/filter/solution.rb', line 430

def initialize(_, _)
end

Instance Method Details

#plugin(data) ⇒ Object

execute the plug in



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# File 'lib/icaprb/filter/solution.rb', line 440

def plugin(data)
  mod = false
  doc = Nokogiri::HTML(data[:http_response_body])

  # removes all g-plusone elements
  doc.search('div.g-plusone').each do |src|
    src.remove
    mod = true
  end

  # removes all matching links
  doc.search('a').each do |a|
    if a['href'].to_s.match(/plus\.google\.com\/share\?/i)
    end
  end

  # removes all scripts where the source or the content matches
  doc.css('script').each do |script|
    if script['src'] == 'https://apis.google.com/js/platform.js' || script.content.match(/apis\.google\.com/i)
      script.remove
      mod = true
    end
  end

  # removes all iframes where the source matches
  doc.search('iframe').each do |iframe|
    if iframe['src'].match(/apis\.google\.com/i)
      iframe.remove
      mod = true
    end
  end

  data[:http_response_body] = doc.to_s if mod
  mod
end