Modifications for image urls

Find and replace the urls by the file urls in DB, in the theme files and
layout.html file. Save a copy of those files under "file_orig".

app/models/design/design.rb

@@ -60,6 +60,7 @@ class Design
   end
   
   protected
+  
   def del_embedded_objects
     [[self.layout],self.themes, self.javascripts, self.images].each do |objects|
       objects.each do |object|
@@ -67,20 +68,32 @@ class Design
       end
      end
   end
+  
   def procs_embedded_objects
-    [[self.layout],self.themes, self.javascripts, self.images].each do |objects|
+    [[self.layout], self.javascripts, self.images].each do |objects|
       objects.each do |object|
-        if object.file.blank?
-          object.to_save = false
-        end
-        if object.to_save
-          object.to_save = false
-          object.save
-        end
-        if object.to_destroy
-          object.destroy
-        end
+        process_object(object)
       end
     end
+    self.layout.parse_urls
+    self.themes.each do |theme|
+      to_parse_url = theme.to_save ? true : false
+      process_object(theme)
+      theme.parse_urls if to_parse_url
+    end
   end
+  
+  def process_object(object)
+    if object.file.blank?
+      object.to_save = false
+    end
+    if object.to_save
+      object.to_save = false
+      object.save
+    end
+    if object.to_destroy
+      object.destroy
+    end
+  end
+  
 end