def handleFileField(context, value, obj=None, is_primary=False, with_title=False):
if not value:
return ""
name = getattr(value, 'filename', '')
# if obj:
# name = obj.getId()
# if not name:
# try:
# name = value.getId()
# except:
# name = ''
# if not name:
# return ''
name = IUserPreferredFileNameNormalizer(context.request).normalize(
safe_unicode(name))
# Crude band-aid: if there's no ending, stick in the lower part of
# the content type
if name.find('.') == -1:
if IDexterityContent.providedBy(obj):
content_type = getattr(value, 'contentType', '')
else:
content_type = getattr(value, 'content_type', '')
name = "{0}.{1}".format(
name, content_type.split('/')[-1])
if is_primary:
item_path = '/'.join(aq_parent(obj).getPhysicalPath()[context.LEN_PORTAL_PATH:])
else:
item_path = '/'.join(obj.getPhysicalPath()[context.LEN_PORTAL_PATH:])
file_path = '/{0}/{1}'.format(item_path, name)
try:
data = value.data
except POSKeyError:
data = ""
if isinstance(data, Pdata):
data = data.data
if len(data) == 0:
return ''
if context.export_binary:
os.chdir(context.exportdir)
if not os.path.exists(item_path):
os.makedirs(item_path)
fn = '{0}{1}'.format(context.exportdir, file_path)
try:
fh = open(fn, 'w')
except IOError, err:
if err.strerror == 'File name too long':
# try to build a shorter filename
name = "{0}.{1}".format(obj.id, value.content_type.split('/')[-1])
file_path = '/{0}/{1}'.format(item_path, name)
fn = '{0}{1}'.format(context.exportdir, file_path)
try:
fh = open(fn, 'w')
except IOError:
fh = None
file_path = ''
else:
fh = None
file_path = ''
except Exception:
fh = None
file_path = ''
