Manage Uploaded Files

A less abstruse interface for deleting files (this time, many at-a-shot).
Available from the Edit Web page.

app/controllers/admin_controller.rb

@@ -121,6 +121,23 @@ class AdminController < ApplicationController
     end  
   end
   
+  def delete_files
+    return unless is_post
+    some_deleted = false
+    if wiki.authenticate(params['system_password'])
+      params.each do |file, p|
+        if p == 'delete'
+          WikiFile.find_by_file_name(file).destroy
+          some_deleted = true
+        end
+      end
+      flash[:info] = "File(s) successfully deleted." if some_deleted
+    else
+      flash[:error] = password_error(params['system_password'])
+    end  
+    redirect_to :controller => 'wiki', :web => @web_name, :action => 'file_list'
+  end
+
 private
 
   def is_post

app/controllers/file_controller.rb

@@ -17,7 +17,7 @@ class FileController < ApplicationController
       new_file = @web.wiki_files.create(params['file'])
       if new_file.valid?
         flash[:info] = "File '#{@file_name}' successfully uploaded"
-        return_to_last_remembered
+        redirect_to_page(@page_name)
       else
         # pass the file with errors back into the form
         @file = new_file

app/controllers/wiki_controller.rb

@@ -53,6 +53,10 @@ class WikiController < ApplicationController
     @authors = @page_names_by_author.keys.sort
   end
   
+  def file_list
+    @web.file_list
+  end
+  
   def export_html
     stylesheet = File.read(File.join(RAILS_ROOT, 'public', 'stylesheets', 'instiki.css'))
     export_pages_as_zip('html') do |page| 

app/models/web.rb

@@ -47,6 +47,10 @@ class Web < ActiveRecord::Base
     WikiFile.find_by_file_name(file_name) != nil
   end
   
+  def file_list
+    WikiFile.find(:all, :order => 'file_name')
+  end
+
   def description(file_name)
     file = WikiFile.find_by_file_name(file_name)
     file.description if file

app/views/admin/edit_web.rhtml

@@ -112,6 +112,11 @@
           :onsubmit => "return checkSystemPassword(document.getElementById('system_password_orphaned').value)",
           'accept-charset' => 'utf-8' }) do
 %>
+  <div class="inputBox">
+   <%= link_to ' Manage uploaded files',
+    {:controller => 'wiki', :web => @web.address, :action => 'file_list'}, :style => 'font-weight:bold'  %>
+   for this web (<%= @web.name %>)
+  </div>
   <p  style="text-align:right;font-size:.85em;">
       Clean up this web (<%= @web.name %>) by entering the system password
       <input type="password" id="system_password_orphaned" class="disableAutoComplete" name="system_password_orphaned" />

app/views/wiki/file_list.html.erb

@@ -0,0 +1,25 @@
+<%- @title = "Uploaded Files" -%>
+
+<% form_tag({ :controller => 'admin', :action => 'delete_files', :web => @web.address },
+             {'method' => 'post', 'accept-charset' => 'utf-8' }) do
+%>
+<div id="allFiles">
+  <h2>
+    Uploaded Files in <%= @web.name %>
+  </h2>
+
+<p>Check the files you wish to delete.</p>
+<ul style="list-style-type:none">
+  <%- for @file in @web.file_list -%>
+    <li>
+      <input type="checkbox" name="<%= @file.file_name %>" value="delete"/>
+      <a href="<%= url_for :web => @web.address, :action => 'file', 
+            :id => @file.file_name %>"><%= @file.file_name%></a>
+    </li>
+  <%- end -%>
+</ul>
+    <label for="system_password">Enter system password</label>
+    <%= password_field_tag "system_password", '', :class => "disableAutoComplete" %>
+    and <%= submit_tag("Delete Files") %>
+</div>
+<%- end %>

config/routes.rb

@@ -12,6 +12,7 @@ ActionController::Routing::Routes.draw do |map|
   map.connect 'create_system', :controller => 'admin', :action => 'create_system'
   map.connect 'create_web', :controller => 'admin', :action => 'create_web'
   map.connect 'delete_web', :controller => 'admin', :action => 'delete_web'
+  map.connect 'delete_files', :controller => 'admin', :action => 'delete_files'
   map.connect 'web_list', :controller => 'wiki', :action => 'web_list'
 
   connect_to_web map, ':web/edit_web', :controller => 'admin', :action => 'edit_web'