Attachments can now be added to wiki pages (original patch by Pavol Murin). Only authorized users can add/delete attachments.

Attached images can be displayed inline, using textile image tag (for wiki pages, issue descriptions and forum messages).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@541 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/attachments_controller.rb

@@ -0,0 +1,39 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  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, :check_project_privacy
+
+  # sends an attachment
+  def download
+    send_file @attachment.diskfile, :filename => @attachment.filename
+  end
+    
+  # sends an image to be displayed inline
+  def show
+    render(:nothing => true, :status => 404) and return unless @attachment.diskfile =~ /\.(jpeg|jpg|gif|png)$/i
+    send_file @attachment.diskfile, :type => "image/#{$1}", :disposition => 'inline'
+  end
+ 
+private
+  def find_project
+    @attachment = Attachment.find(params[:id])
+    @project = @attachment.project
+  rescue
+    render_404
+  end
+end