Initial import of the sources from SVN

app/controllers/application.rb

@@ -0,0 +1,27 @@
+require 'url_rewriting_hack'
+
+# The filters added to this controller will be run for all controllers in the application.
+# Likewise will all the methods added be available for all controllers.
+class ApplicationController < ActionController::Base
+
+  # implements Instiki's legacy URLs
+  require 'url_rewriting_hack'
+
+  # For injecting a different wiki model implementation. Intended for use in tests
+  def self.wiki=(the_wiki)
+    # a global variable is used here because Rails reloads controller and model classes in the 
+    # development environment; therefore, storing it as a class variable does not work
+    # class variable is, anyway, not much different from a global variable
+    $instiki_wiki_service = the_wiki
+    logger.debug("Wiki service: #{the_wiki.to_s}")
+  end
+  
+  def self.wiki
+    $instiki_wiki_service
+  end
+  
+  def wiki
+    $instiki_wiki_service
+  end
+  
+end