Module: GtmRails::Helper

Defined in:
lib/gtm_rails/helper.rb

Instance Method Summary collapse

Instance Method Details

#google_tag_manager_noscript_tag(label) ⇒ Object

Use this method immediately after the opening <body> tag on every page of your website.



27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/gtm_rails/helper.rb', line 27

def google_tag_manager_noscript_tag(label)
  container_id = GtmRails::Config.container_ids[label]

  return '' if container_id.blank?

  <<-HTML.strip_heredoc.html_safe
    <!-- Google Tag Manager (noscript) -->
    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=#{container_id}"
    height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
    <!-- End Google Tag Manager (noscript) -->
  HTML
end

#google_tag_manager_script_tag(label) ⇒ Object

Use this method as close to the opening <head> tag as possible on every page of your website.



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/gtm_rails/helper.rb', line 8

def google_tag_manager_script_tag(label)
  container_id = GtmRails::Config.container_ids[label]

  return '' if container_id.blank?

  <<-HTML.strip_heredoc.html_safe
    <!-- Google Tag Manager -->
    <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
    new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
    j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
    'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
    })(window,document,'script','dataLayer','#{container_id}');</script>
    <!-- End Google Tag Manager -->
  HTML
end