From aec9449771821b85cc22a1627b55504390ba94e1 Mon Sep 17 00:00:00 2001
From: Alexey Verkhovsky <averkhov@thoughtworks.com>
Date: Sat, 22 Jan 2005 18:38:16 +0000
Subject: [PATCH] Naive implementation of a file upload

---
 app/controllers/application.rb     |  2 +-
 app/controllers/file_controller.rb | 14 ++++++++++++--
 app/views/file/file.rhtml          | 21 ++++++++++++++++++++-
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index a6200043..8de620c6 100644
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -71,7 +71,7 @@ class ApplicationController < ActionController::Base
     not @web_name.nil?
   end
 
-  @@REMEMBER_NOT = ['locked', 'save']
+  @@REMEMBER_NOT = ['locked', 'save', 'back']
   def remember_location
     if @response.headers['Status'] == '200 OK'
       unless @@REMEMBER_NOT.include? action_name or @request.method != :get
diff --git a/app/controllers/file_controller.rb b/app/controllers/file_controller.rb
index f3bc9e5d..1a889142 100644
--- a/app/controllers/file_controller.rb
+++ b/app/controllers/file_controller.rb
@@ -7,14 +7,24 @@ class FileController < ApplicationController
   layout 'default'
 
   def file
-    if have_file?
+    if @params['file']
+      # received a file
+      File.open(file_name) { |f| f.write(@params['file'].read }
+      
+    elsif have_file?
       send_file(file_path)
     else
       logger.debug("File not found: #{file_path}")
-      # to template, which is a file upload form
+      # go to the template, which is a file upload form
     end
   end
 
+  def cancel_upload
+    return_to_last_remembered
+  end
+  
+  def 
+  
   private
 
   def have_file?
diff --git a/app/views/file/file.rhtml b/app/views/file/file.rhtml
index 0757e666..72da6721 100644
--- a/app/views/file/file.rhtml
+++ b/app/views/file/file.rhtml
@@ -1,3 +1,22 @@
+<%
+  @title = "Upload #{@file_name}"
+  @hide_navigatio = false
+%>
+
 <p>
-TODO: Here should be a form for uploading files to Instiki
+<%= form_tag({}, {:multipart => true}) %>
+  <p>
+    File to upload:
+    <br/>
+    <input type="file" name="file" size="40">
+  </p>
+  <p>
+    <input type="submit" value="Update"> as 
+    <input type="text" name="author" id="authorName" value="<%= @author %>" 
+        onClick="this.value == 'AnonymousCoward' ? this.value = '' : true">
+	<% if @page %>
+      | <a href="../file/">Cancel</a> <small>(unlocks page)</small>
+    <% end %>
+  </p>
+<%= end_form_tag %>
 </p>
\ No newline at end of file