Class: Banzai::Filter::SetDirectionFilter

Inherits:
HTML::Pipeline::Filter
  • Object
show all
Defined in:
lib/banzai/filter/set_direction_filter.rb

Overview

HTML filter that sets dir=“auto” for RTL languages support

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/banzai/filter/set_direction_filter.rb', line 7

def call
  # select these elements just on top level of the document
  doc.xpath('p|h1|h2|h3|h4|h5|h6|ol|ul[not(@class="section-nav")]|blockquote|table').each do |el|
    el['dir'] = 'auto'
  end

  doc
end