slodown.rb in slodown-0.1.2

- old
+ new
@@ -2,107 +2,17 @@
 require 'rinku'
 require 'kramdown'
 require 'coderay'
 require 'sanitize'
 
+require "kramdown/converter/slodown_html"
 require "slodown/version"
+require "slodown/formatter"
+require "slodown/embed_transformer"
 
+# Register all known oEmbed providers.
+#
 OEmbed::Providers.register_all
 
-class Kramdown::Converter::SloblogHtml < Kramdown::Converter::Html
-  def convert_img(el, indent)
-    oembed = OEmbed::Providers.get(el.attr['src'])
-    %q(<div class="embedded %s %s">%s</div>) % [oembed.type, oembed.provider_name.parameterize, oembed.html]
-  rescue OEmbed::NotFound
-    super
-  end
-end
-
 module Slodown
-  class EmbedTransformer
-    ALLOWED_DOMAINS = %w[youtube.com soundcloud.com vimeo.com]
-
-    def self.call(env)
-      node      = env[:node]
-      node_name = env[:node_name]
-
-      return if env[:is_whitelisted] || !env[:node].element?
-      return unless %w[iframe embed].include? env[:node_name]
-
-      uri = URI(env[:node]['src'])
-      domains = ALLOWED_DOMAINS.map { |d| Regexp.escape(d) }.join("|")
-      return unless uri.host =~ /^(.+\.)?(#{domains})/
-
-      Sanitize.clean_node!(node, {
-        elements: %w[iframe embed],
-        attributes: {
-          all: %w[allowfullscreen frameborder height src width]
-        }
-      })
-
-      { node_whitelist: [node] }
-    end
-  end
-
-  class Formatter
-    def initialize(source)
-      @current = @source = source.to_s
-    end
-
-    def complete
-      markdown.autolink.sanitize
-    end
-
-    def markdown
-      @current = Kramdown::Document.new(@current).to_sloblog_html
-      self
-    end
-
-    def autolink
-      @current = Rinku.auto_link(@current)
-      self
-    end
-
-    def sanitize(mode = :normal)
-      @current = case mode
-      when :normal
-        Sanitize.clean(@current,
-          elements: %w(
-            p a span sub sup strong em div hr abbr
-            ul ol li
-            blockquote pre code
-            h1 h2 h3 h4 h5 h6
-            img object param del
-          ),
-          attributes: {
-            :all     => ['class', 'style', 'title'],
-            'a'      => ['href', 'rel', 'name'],
-            'li'     => ['id'],
-            'sup'    => ['id'],
-            'img'    => ['src', 'title', 'alt', 'width', 'height'],
-            'object' => ['width', 'height'],
-            'param'  => ['name', 'value'],
-            'embed'  => ['allowscriptaccess', 'width', 'height', 'src'],
-            'iframe' => ['width', 'height', 'src']
-          },
-          protocols: {
-            'a' => { 'href' => ['ftp', 'http', 'https', 'mailto', '#fn', '#fnref', :relative] },
-            'img' => {'src'  => ['http', 'https', :relative]},
-            'iframe' => {'src'  => ['http', 'https']},
-            'embed' => {'src'  => ['http', 'https']},
-            'object' => {'src'  => ['http', 'https']},
-            'li' => {'id' => ['fn']},
-            'sup' => {'id' => ['fnref']}
-          },
-          transformers: EmbedTransformer)
-      else
-        Sanitize.clean(@current)
-      end
-
-      self
-    end
-
-    def to_s
-      @current
-    end
-  end
+  # Our main module. Not much happening here. I like huskies.
 end