From 98592e29039d158084b539b2b08e48ed1aa903f3 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Fri, 16 Mar 2012 17:00:59 +0000
Subject: [PATCH] Add a simple "text" format to the RichText module

---
 lib/rich_text.rb | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/lib/rich_text.rb b/lib/rich_text.rb
index f2a558e6a..9c4a24fd5 100644
--- a/lib/rich_text.rb
+++ b/lib/rich_text.rb
@@ -3,6 +3,7 @@ module RichText
     case format
     when "html"; HTML.new(text || "")
     when "markdown"; Markdown.new(text || "")
+    when "text"; Text.new(text || "")
     else; nil
     end
   end
@@ -27,6 +28,16 @@ module RichText
 
       return [link_proportion - 0.2, 0.0].max * 200 + link_count * 20
     end
+
+  protected
+
+    def linkify(text)
+      if text.html_safe?
+        Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
+      else
+        Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
+      end
+    end
   end
 
   class HTML < Base
@@ -46,14 +57,6 @@ module RichText
     def sanitize(text)
       Sanitize.clean(text, Sanitize::Config::OSM).html_safe
     end
-
-    def linkify(text)
-      if text.html_safe?
-        Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
-      else
-        Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
-      end
-    end
   end
 
   class Markdown < Base
@@ -76,4 +79,16 @@ module RichText
       })
     end
   end
+
+  class Text < Base
+    include ActionView::Helpers::TextHelper
+
+    def to_html
+      linkify(simple_format(ERB::Util.html_escape(self)))
+    end
+
+    def to_text
+      self
+    end
+  end
 end
-- 
2.39.5