method

with_workaround_for_nontextile

v2.3.2 - Show latest stable - 0 notes - Class: RailsGuides::Generator

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What's this?

with_workaround_for_nontextile(body) public

For some reason the notextile tag does not always turn off textile. See LH ticket of the security guide (#7). As a temporary workaround we deal with code blocks by hand.

Show source

# File railties/guides/rails_guides/generator.rb, line 124
    def with_workaround_for_nontextile(body)
      code_blocks = []
      body.gsub!(%r{<(yaml|shell|ruby|erb|html|sql|plain)>(.*?)</\1>}m) do |m|
        es = ERB::Util.h($2)
        css_class = ['erb', 'shell'].include?($1) ? 'html' : $1
        code_blocks << %{<div class="code_container"><code class="#{css_class}">#{es}</code></div>}
        "dirty_workaround_for_nontextile_#{code_blocks.size - 1}"
      end
      
      body = yield body
      
      body.gsub(%r{<p>dirty_workaround_for_nontextile_(\d+)</p>}) do |_|
        code_blocks[$1.to_i]
      end
    end

with_workaround_for_nontextile

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