comparison app/controllers/attachments_controller.rb @ 511:107d36338b70 live

Merge from branch "cannam"

 # Redmine - project management software
-# Copyright (C) 2006-2008  Jean-Philippe Lang
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class AttachmentsController < ApplicationController
 
   before_filter :find_project
   before_filter :file_readable, :read_authorize, :except => :destroy
   before_filter :delete_authorize, :only => :destroy
   before_filter :active_authorize, :only => :toggle_active
-  
+
   verify :method => :post, :only => :destroy
-  
+
   def show
     if @attachment.is_diff?
       @diff = File.new(@attachment.diskfile, "rb").read
       render :action => 'diff'
     elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte

       render :action => 'file'
     else
       download
     end
   end
-  
+
   def download
     if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project)
       @attachment.increment_download
     end
-    
+
     # images are sent inline
     send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => detect_content_type(@attachment), 
+                                    :type => detect_content_type(@attachment),
                                     :disposition => (@attachment.image? ? 'inline' : 'attachment')
-   
+
   end
-  
+
   def destroy
     # Make sure association callbacks are called
     @attachment.container.attachments.delete(@attachment)
     redirect_to :back
   rescue ::ActionController::RedirectBackError
     redirect_to :controller => 'projects', :action => 'show', :id => @project
   end
-  
+
   def toggle_active
     @attachment.active = !@attachment.active?
     @attachment.save!
     render :layout => false
   end

     raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
     @project = @attachment.project
   rescue ActiveRecord::RecordNotFound
     render_404
   end
-  
+
   # Checks that the file exists and is readable
   def file_readable
     @attachment.readable? ? true : render_404
   end
-  
+
   def read_authorize
     @attachment.visible? ? true : deny_access
   end
-  
+
   def delete_authorize
     @attachment.deletable? ? true : deny_access
   end
-  
+
   def active_authorize
     true
   end
 
   def detect_content_type(attachment)