def pre_save(self, model_instance, add):
value = getattr(model_instance, self.name)
if value:
return value
if self.unique:
values = model_instance.__class__.objects.values_list(self.name, flat=True)
else:
values = []
value = randomic(self.max_length)
while value in values:
value = randomic(self.max_length)
return value
def __init__(self, url=None, id_=None, attrs=None, show=True, help_text=None,
readonly=False, side_html=None, label_value=None,
search_fields=None, manager_name=None, qs_filter=None, **options):
self.help_text = help_text
self.show = show
self.attrs = attrs and attrs.copy() or {}
self.id_ = id_ or randomic()
self.url = url
self.readonly = readonly
self.side_html = side_html
options['extraParams'] = options.get('extraParams', {})
if label_value:
options['extraParams']['label_value'] = label_value
if search_fields:
if not isinstance(search_fields, (tuple, list)):
raise ValueError('`search_fields` deve ser lista ou tupla')
options['extraParams']['search_fields'] = u','.join(search_fields)
if manager_name:
if not isinstance(manager_name, basestring):
raise ValueError('`manager_name` deve ser basestring')
options['extraParams']['manager_name'] = manager_name
if qs_filter:
if not isinstance(qs_filter, basestring):
raise ValueError('`qs_filter` deve ser basestring')
options['extraParams']['qs_filter'] = qs_filter
set_autocomplete_options(self, options)
super(AutocompleteWidget, self).__init__(self.attrs)
def __init__(self, url=None, id_=None, attrs=None, show=True, help_text=None, readonly=False,
side_html=None, label_value=None, **options):
# TODO: o `label_value` poderia passar uma funcao como parametro, o que
# retiraria a obrigação de fazer um método na classe de modelo.
"""
``id_``: autocomplete input id (default: randomic).
``url``: autocomplete search url (if not supplied, autocomplete will be
readonly); this url must return "<label>|<id>\n<label>|<id>..".
"""
self.help_text = help_text
self.show = show
self.attrs = attrs and attrs.copy() or {}
self.id_ = id_ or randomic()
self.url = url
self.readonly = readonly
self.side_html = side_html
if label_value:
extraParams = options.get('extraParams', {})
extraParams['label_value'] = label_value
options['extraParams'] = extraParams
set_autocomplete_options(self, options)
super(AutocompleteWidget, self).__init__(self.attrs)
def __init__(self, id_=None, root_nodes=None, attrs={}):
self.id_ = id_ or randomic()
super(TreeWidget, self).__init__(attrs)
self.root_nodes = root_nodes
def __init__(self, id_=None, root_nodes=None, attrs={}):
self.id_ = id_ or randomic()
super(TreeWidget, self).__init__(attrs)
self.root_nodes = root_nodes
