Module: Filters::PreFilter

Included in:
ExtendedMarkdownFilter
Defined in:
lib/filters/pre/helper.rb

Instance Method Summary collapse

Instance Method Details

#format_helper(text) ⇒ Object 



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# File 'lib/filters/pre/helper.rb', line 3

def format_helper(text)
  prefix = '<p'

  text.gsub /\n?``` helper(.+?)```/m do |block|
    block.gsub! /^``` helper/, ''
    block.gsub! /^```$/, ''

    header = ''
    block.gsub! /^#### (.+?)$/ do
      header = $1.strip
      ''
    end

    content = block.strip
    content = "<p>#{content}</p>" unless content[0, prefix.length] == prefix
    content = "<div class='helper'><h4 class='header'><a href='#'>#{header}</a></h4><div class='content'>#{content}</div></div>"
  end
end