def manage_addImage(context, identifier, title=None, file=None):
"""Add an Image.
"""
if file is not None:
validate_image(file)
filename = None
if hasattr(file, 'name'):
filename = os.path.basename(file.name)
container = context
if ISilvaFactoryDispatcher.providedBy(container):
container = container.Destination()
name_chooser = ISilvaNameChooser(container)
identifier = name_chooser.chooseName(identifier or filename,
None,
file=file,
interface=interfaces.IAsset)
try:
name_chooser.checkName(identifier, None)
except ContentError as e:
raise ValueError(
_(u"Please provide a unique id: ${reason}",
mapping=dict(reason=e.reason)))
context._setObject(identifier, Image(identifier))
content = context._getOb(identifier)
if title is not None:
content.set_title(title)
if file is not None:
content.set_image(file)
notify(ObjectCreatedEvent(content))
return content
def manage_addFile(context, identifier, title=None, file=None):
"""Add a File
"""
filename = None
if hasattr(file, "name"):
filename = os.path.basename(file.name)
container = context
if ISilvaFactoryDispatcher.providedBy(container):
container = container.Destination()
chooser = ISilvaNameChooser(container)
identifier = chooser.chooseName(identifier or filename, None, file=file, interface=interfaces.IAsset)
try:
chooser.checkName(identifier, None)
except ContentError as e:
raise ValueError(_(u"Please provide a unique id: ${reason}", mapping=dict(reason=e.reason)))
service = getUtility(IFilesService)
context._setObject(identifier, service.new_file(identifier))
content = context._getOb(identifier)
if title is not None:
content.set_title(title)
if file is not None:
content.set_file(file)
notify(ObjectCreatedEvent(content))
return content
def _generate_id(self, string):
""" This produces a chopped string id from a title, or
text, or else uses unknown. For dublicates the
method adds 1.
"""
string = string.strip()
if len(string) > 20:
string = string[:20]
chooser = ISilvaNameChooser(self)
id = chooser.chooseName(string, None)
# regex the cooked id and strip invalid characters
# replace multiple underscores with single underscores
# if no string use 'unknown'
id = self.reg_start_under.sub(
'', self.reg_under.sub('_', self.reg_nonword.sub('_', id)))
if not id:
id = 'unknown'
if id in self.objectIds():
highest = 1
regex = re.compile('^%s_(\d+)$' % re.escape(id))
for other_id in self.objectIds():
match = regex.search(other_id)
if match:
new_int = int(match.group(1))
if new_int > highest:
highest = new_int
highest += 1
id = '%s_%s' % (id, highest)
return id
def _generate_id(self, string):
""" This produces a chopped string id from a title, or
text, or else uses unknown. For dublicates the
method adds 1.
"""
string = string.strip()
if len(string) > 20:
string = string[:20]
chooser = ISilvaNameChooser(self)
id = chooser.chooseName(string, None)
# regex the cooked id and strip invalid characters
# replace multiple underscores with single underscores
# if no string use 'unknown'
id = self.reg_start_under.sub("", self.reg_under.sub("_", self.reg_nonword.sub("_", id)))
if not id:
id = "unknown"
if id in self.objectIds():
highest = 1
regex = re.compile("^%s_(\d+)$" % re.escape(id))
for other_id in self.objectIds():
match = regex.search(other_id)
if match:
new_int = int(match.group(1))
if new_int > highest:
highest = new_int
highest += 1
id = "%s_%s" % (id, highest)
return id
def manage_addImage(context, identifier, title=None, file=None):
"""Add an Image.
"""
if file is not None:
validate_image(file)
filename = None
if hasattr(file, 'name'):
filename = os.path.basename(file.name)
container = context
if ISilvaFactoryDispatcher.providedBy(container):
container = container.Destination()
name_chooser = ISilvaNameChooser(container)
identifier = name_chooser.chooseName(
identifier or filename, None, file=file, interface=interfaces.IAsset)
try:
name_chooser.checkName(identifier, None)
except ContentError as e:
raise ValueError(_(u"Please provide a unique id: ${reason}",
mapping=dict(reason=e.reason)))
context._setObject(identifier, Image(identifier))
content = context._getOb(identifier)
if title is not None:
content.set_title(title)
if file is not None:
content.set_image(file)
notify(ObjectCreatedEvent(content))
return content
def image_factory(self, id, content_type, file):
"""Create an Image.
"""
filename = None
if hasattr(file, 'name'):
filename = os.path.basename(file.name)
name_chooser = ISilvaNameChooser(self)
id = name_chooser.chooseName(id or filename, None,
file=file, interface=interfaces.IAsset)
try:
name_chooser.checkName(id, None)
except ContentError:
return None
img = Image(str(id)).__of__(self)
return img
def image_factory(self, id, content_type, file):
"""Create an Image.
"""
filename = None
if hasattr(file, 'name'):
filename = os.path.basename(file.name)
name_chooser = ISilvaNameChooser(self)
id = name_chooser.chooseName(id or filename,
None,
file=file,
interface=interfaces.IAsset)
try:
name_chooser.checkName(id, None)
except ContentError:
return None
img = Image(str(id)).__of__(self)
return img
