def __init__(self, key, name, *args, **kwargs):
"""Create a new ConfigurationGroup.
Arguments:
- key
- group name - for display to user
Named Arguments:
- ordering: integer, optional, defaults to 1.
- requires: See `Value` requires. The default `requires` all member values will have if not overridden.
- requiresvalue: See `Values` requires_value. The default `requires_value` if not overridden on the `Value` objects.
"""
self.key = key
self.name = name
self.ordering = kwargs.pop('ordering', 1)
self.requires = kwargs.pop('requires', None)
self.super_group = kwargs.pop('super_group', BASE_SUPER_GROUP)
self.super_group.append(self)
if self.requires:
reqval = kwargs.pop('requiresvalue', key)
if not is_list_or_tuple(reqval):
reqval = (reqval, reqval)
self.requires_value = reqval[0]
self.requires.add_choice(reqval)
super(ConfigurationGroup, self).__init__(*args, **kwargs)
def add_choice(self, choice):
"""Add a choice if it doesn't already exist."""
if not is_list_or_tuple(choice):
choice = (choice, choice)
skip = False
for k, v in self.choices:
if k == choice[0]:
skip = True
break
if not skip:
self.choices += (choice, )
def add_choice(self, choice):
"""Add a choice if it doesn't already exist."""
if not is_list_or_tuple(choice):
choice = (choice, choice)
skip = False
for k, v in self.choices:
if k == choice[0]:
skip = True
break
if not skip:
self.choices += (choice, )
def __init__(self, group, key, **kwargs):
"""
Create a new Value object for configuration.
Args:
- `ConfigurationGroup`
- key - a string key
Named arguments:
- `description` - Will be passed to the field for form usage. Should be a translation proxy. Ex: _('example')
- `help_text` - Will be passed to the field for form usage.
- `choices` - If given, then the form field will use a select box
- `ordering` - Defaults to alphabetical by key if not given.
- `requires` - If given as a `Value`, then this field will only be rendered if that Value evaluates true (for Boolean requires) or the proper key is in the associated value.
- `requiresvalue` - If set, then this field will only be rendered if that value is in the list returned by self.value. Defaults to self.key.
- `hidden` - If true, then render a hidden field.
- `default` - If given, then this Value will return that default whenever it has no assocated `Setting`.
- `update_callback` - if given, then this value will call the callback whenever updated
- `clear_cache` - if `True` - clear all the caches on updates
"""
self.group = group
self.key = key
self.description = kwargs.get('description', None)
self.help_text = kwargs.get('help_text')
self.choices = kwargs.get('choices',[])
self.ordering = kwargs.pop('ordering', 0)
self.hidden = kwargs.pop('hidden', False)
self.localized = kwargs.pop('localized', False)
self.update_callback = kwargs.pop('update_callback', None)
self.requires = kwargs.pop('requires', None)
self.clear_cache = kwargs.pop('clear_cache', False)
if self.requires:
reqval = kwargs.pop('requiresvalue', key)
if not is_list_or_tuple(reqval):
reqval = (reqval, reqval)
self.requires_value = reqval[0]
self.requires.add_choice(reqval)
elif group.requires:
self.requires = group.requires
self.requires_value = group.requires_value
if kwargs.has_key('default'):
self.default = kwargs.pop('default')
self.use_default = True
else:
self.use_default = False
self.creation_counter = Value.creation_counter
Value.creation_counter += 1
def __init__(self, group, key, **kwargs):
"""
Create a new Value object for configuration.
Args:
- `ConfigurationGroup`
- key - a string key
Named arguments:
- `description` - Will be passed to the field for form usage. Should be a translation proxy. Ex: _('example')
- `help_text` - Will be passed to the field for form usage.
- `choices` - If given, then the form field will use a select box
- `ordering` - Defaults to alphabetical by key if not given.
- `requires` - If given as a `Value`, then this field will only be rendered if that Value evaluates true (for Boolean requires) or the proper key is in the associated value.
- `requiresvalue` - If set, then this field will only be rendered if that value is in the list returned by self.value. Defaults to self.key.
- `hidden` - If true, then render a hidden field.
- `default` - If given, then this Value will return that default whenever it has no assocated `Setting`.
- `update_callback` - if given, then this value will call the callback whenever updated
- `clear_cache` - if `True` - clear all the caches on updates
"""
self.group = group
self.key = key
self.description = kwargs.get('description', None)
self.help_text = kwargs.get('help_text')
self.choices = kwargs.get('choices',[])
self.ordering = kwargs.pop('ordering', 0)
self.hidden = kwargs.pop('hidden', False)
self.localized = kwargs.pop('localized', False)
self.update_callback = kwargs.pop('update_callback', None)
self.requires = kwargs.pop('requires', None)
self.clear_cache = kwargs.pop('clear_cache', False)
if self.requires:
reqval = kwargs.pop('requiresvalue', key)
if not is_list_or_tuple(reqval):
reqval = (reqval, reqval)
self.requires_value = reqval[0]
self.requires.add_choice(reqval)
elif group.requires:
self.requires = group.requires
self.requires_value = group.requires_value
if kwargs.has_key('default'):
self.default = kwargs.pop('default')
self.use_default = True
else:
self.use_default = False
self.creation_counter = Value.creation_counter
Value.creation_counter += 1
def to_python(self, value):
if not value or value == NOTSET:
return []
if is_list_or_tuple(value):
return value
else:
try:
return simplejson.loads(value)
except:
if is_string_like(value):
return [value]
else:
log.warning('Could not decode returning empty list: %s', value)
return []
def to_python(self, value):
if not value or value == NOTSET:
return []
if is_list_or_tuple(value):
return value
else:
try:
return simplejson.loads(value)
except:
if is_string_like(value):
return [value]
else:
log.warning('Could not decode returning empty list: %s', value)
return []
