Contents

require 'redcarpet'

class NoParagraphRenderer < ::Redcarpet::Render::XHTML
  def paragraph(text)
    text
  end
end

AutoHtml.add_filter(:image).with({:alt => ''}) do |text, options|
  r = Redcarpet::Markdown.new(NoParagraphRenderer)
  alt = options[:alt]
  options[:proxy] ||= ""
  text.gsub(/(?<!src=")https?:\/\/.+?\.(jpg|jpeg|bmp|gif|png)(\?\S+)?/i) do |match|
    r.render("![#{alt}](#{options[:proxy]}#{match})")
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
auto_html-1.6.4	lib/auto_html/filters/image.rb
auto_html-1.6.3	lib/auto_html/filters/image.rb
auto_html-1.6.2	lib/auto_html/filters/image.rb
auto_html-1.6.1	lib/auto_html/filters/image.rb