loops/media/browser/asset.py
helmutm 462f9aaa0b add media asset management package
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2928 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-10-21 13:02:40 +00:00

66 lines
2.2 KiB
Python

#
# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Views for displaying media assets.
Authors: Johann Schimpf, Erich Seifert.
$Id$
"""
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.cachedescriptors.property import Lazy
from loops.browser.node import NodeView
from loops.browser.resource import ResourceView
from loops.common import adapted
from loops import util
template = ViewPageTemplateFile('asset.pt')
class MediaAssetView(ResourceView):
@Lazy
def macro(self):
return template.macros['asset']
def show(self, useAttachment=False):
versionId = self.request.get('v')
obj = self.adapted
data = obj.getData(versionId)
contentType = obj.getContentType(versionId)
response = self.request.response
response.setHeader('Content-Type', contentType)
response.setHeader('Content-Length', len(data))
#if useAttachment or (
# not contentType.startswith('image/') and contentType != 'application/pdf'):
if useAttachment:
filename = obj.localFilename or getName(self.context)
#filename = urllib.quote(filename)
filename = NameChooser(getParent(self.context)).normalizeName(filename)
response.setHeader('Content-Disposition',
'attachment; filename=%s' % filename)
return data
class MediaAssetNodeView(NodeView):
def show(self):
return self.targetView('mediaasset.html')