def get_valid_objects(brains):
"""Generate a list of objects associated with valid brains."""
for b in brains:
try:
obj = b.getObject()
except KeyError:
obj = None
if obj is None: # warn on broken entries in the catalog
logger.warn('Invalid reference in the catalog: ' + b.getPath())
continue
yield obj
def get_data(self, url, maxwidth=None, maxheight=None, format='json'):
"""Return the data provided by the endpoint."""
consumer = component.getUtility(IConsumer)
json_data = None
try:
json_data = consumer.get_data(
url, maxwidth=None, maxheight=None, format='json')
except HTTPError, e:
if e.code == 401:
api.portal.show_message(
_(u'Unauthorized request'), request=self.request, type='error')
elif e.code == 404:
api.portal.show_message(
_(u'URL not found'), request=self.request, type='error')
else:
logger.warn(e)
def get_data(self, url, maxwidth=None, maxheight=None, format='json'):
"""Return the data provided by the endpoint."""
consumer = component.getUtility(IConsumer)
json_data = None
try:
json_data = consumer.get_data(
url, maxwidth=None, maxheight=None, format='json')
except HTTPError, e:
if e.code == 401:
api.portal.show_message(
_(u'Unauthorized request'), request=self.request, type='error')
elif e.code == 404:
api.portal.show_message(
_(u'URL not found'), request=self.request, type='error')
else:
logger.warn(e)
class BaseForm(DexterityExtensibleForm):
"""
"""
tr_fields = {
'width': 'width',
'height': 'height',
'description': 'IDublinCore.description',
'title': 'IDublinCore.title',
'html': 'embed_html'
}
def set_image(self, url):
opener = urllib2.build_opener()
try:
response = opener.open(url)
self.widgets['image'].url = url
self.widgets['image'].value = ImageValueType(
data=response.read(), filename=url.split('/')[-1])
self.request['form.widgets.image.action'] = u'load'
except:
pass
def get_data(self, url, maxwidth=None, maxheight=None, format='json'):
"""Return the data provided by the endpoint."""
consumer = component.getUtility(IConsumer)
json_data = None
try:
json_data = consumer.get_data(url,
maxwidth=None,
maxheight=None,
format='json')
except HTTPError, e:
if e.code == 401:
api.portal.show_message(_(u'Unauthorized request'),
request=self.request,
type='error')
elif e.code == 404:
api.portal.show_message(_(u'URL not found'),
request=self.request,
type='error')
else:
logger.warn(e)
except URLError, e:
# support offline mode
logger.warn('offline mode')