From 3db4ac9a8e8dd94bc288e98ff353452e401d0a59 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Tue, 25 Sep 2007 23:18:32 +0000
Subject: [PATCH 1/1] Improve consistency of trace upload forms and error
 handling.

Fixes #543 and #544.
---
 app/controllers/trace_controller.rb | 38 +++++++++++++++++------------
 app/views/trace/_trace_form.rhtml   |  9 +++++++
 app/views/trace/create.rhtml        | 12 +--------
 app/views/trace/mine.rhtml          | 15 +-----------
 4 files changed, 33 insertions(+), 41 deletions(-)
 create mode 100644 app/views/trace/_trace_form.rhtml

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 3eb7f5c7e..7c5bd7db0 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -94,17 +94,26 @@ class TraceController < ApplicationController
   end
 
   def create
-    name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
+    logger.info(params[:trace][:gpx_file].class.name)
+    if params[:trace][:gpx_file].respond_to?(:read)
+      do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
+                params[:trace][:description], params[:trace][:public])
 
-    do_create(name, params[:trace][:tagstring], params[:trace][:description], params[:trace][:public]) do |f|
-      f.write(params[:trace][:gpx_file].read)
-    end
-
-    if @trace.id
-      logger.info("id is #{@trace.id}")
-      flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
+      if @trace.id
+        logger.info("id is #{@trace.id}")
+        flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
 
-      redirect_to :action => 'mine'
+        redirect_to :action => 'mine'
+      end
+    else
+      @trace = Trace.new({:name => "Dummy",
+                          :tagstring => params[:trace][:tagstring],
+                          :description => params[:trace][:description],
+                          :public => params[:trace][:public],
+                          :inserted => false, :user => @user,
+                          :timestamp => Time.now})
+      @trace.valid?
+      @trace.errors.add(:gpx_file, "can't be blank")
     end
   end
 
@@ -259,11 +268,7 @@ class TraceController < ApplicationController
 
   def api_create
     if request.post?
-      name = params[:file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-
-      do_create(name, params[:tags], params[:description], params[:public]) do |f|
-        f.write(params[:file].read)
-      end
+      do_create(params[:file], params[:tags], params[:description], params[:public])
 
       if @trace.id
         render :text => @trace.id.to_s, :content_type => "text/plain"
@@ -279,10 +284,11 @@ class TraceController < ApplicationController
 
 private
 
-  def do_create(name, tags, description, public)
+  def do_create(file, tags, description, public)
+    name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
     filename = "/tmp/#{rand}"
 
-    File.open(filename, "w") { |f| yield f }
+    File.open(filename, "w") { |f| f.write(file.read) }
 
     @trace = Trace.new({:name => name, :tagstring => tags,
                         :description => description, :public => public})
diff --git a/app/views/trace/_trace_form.rhtml b/app/views/trace/_trace_form.rhtml
new file mode 100644
index 000000000..299845015
--- /dev/null
+++ b/app/views/trace/_trace_form.rhtml
@@ -0,0 +1,9 @@
+<% form_for :trace, @trace, :url => { :action => "create" }, :html => { :multipart => true } do |f| %>
+<table>
+  <tr><td align="right">Upload GPX File</td><td><%= f.file_field :gpx_file, :size => 50, :maxlength => 255 %></td></tr>
+  <tr><td align="right">Description</td><td><%= f.text_field :description, :size => 50, :maxlength => 255 %></td></tr>
+  <tr><td align="right">Tags</td><td><%= f.text_field :tagstring, :size => 50, :maxlength => 255 %></td></tr>
+  <tr><td align="right">Public?</td><td><%= f.check_box :public %></td></tr>
+  <tr><td></td><td><%= submit_tag 'Upload' %> | <a href="http://wiki.openstreetmap.org/index.php/Upload">Help</a></td></tr>
+</table>
+<% end %>
diff --git a/app/views/trace/create.rhtml b/app/views/trace/create.rhtml
index db9dc385c..94f403951 100644
--- a/app/views/trace/create.rhtml
+++ b/app/views/trace/create.rhtml
@@ -2,14 +2,4 @@
 
 <%= error_messages_for 'trace' %>
 
-<% form_tag({:action => 'create'}, :multipart => true) do %>
-<table>
-<tr><td align="right">Upload GPX File</td><td><%= file_field('trace', 'gpx_file', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">Description</td><td><%= text_field('trace', 'description', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">Tags</td><td><%= text_field('trace', 'tagstring', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">Public?</td><td><%= check_box('trace', 'public') %></td></tr>
-<tr><td></td><td>
-<%= submit_tag 'Upload' %> | <a href="http://wiki.openstreetmap.org/index.php/Upload">help</a>
-</td></tr>
-</table>
-<% end %>
+<%= render :partial => 'trace_form' %>
diff --git a/app/views/trace/mine.rhtml b/app/views/trace/mine.rhtml
index 291217753..7deaa1831 100644
--- a/app/views/trace/mine.rhtml
+++ b/app/views/trace/mine.rhtml
@@ -1,16 +1,3 @@
 <%= render :partial => 'trace_header' %>
-
-<% form_tag({:action => 'create'}, :multipart => true) do %>
-<table>
-<table>
-<tr><td align="right">upload GPX file:</td><td><%= file_field('trace', 'gpx_file', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">description:</td><td><%= text_field('trace', 'description', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">tags:</td><td><%= text_field('trace', 'tagstring', {:size => 50, :maxlength => 255}) %></td></tr>
-<tr><td align="right">public?</td><td><%= check_box('trace', 'public', {:checked => 'checked'}) %></td></tr>
-<tr><td></td><td>
-<%= submit_tag 'Upload' %> | <a href="http://wiki.openstreetmap.org/index.php/Upload">help</a>
-</td></tr>
-</table>
-<% end %>
-
+<%= render :partial => 'trace_form' %>
 <%= render :partial => 'trace_list' %>
-- 
2.39.5