def __init__(self, to, chained_field=None, chained_model_field=None,
show_all=False, auto_choose=False, view_name=None, **kwargs):
if isinstance(to, basestring):
self.app_name, self.model_name = to.split('.')
else:
self.app_name = to._meta.app_label
self.model_name = to._meta.object_name
self.chain_field = chained_field
self.model_field = chained_model_field
self.show_all = show_all
self.auto_choose = auto_choose
self.view_name = view_name
ManyToManyField.__init__(self, to, **kwargs)
def __init__(self, to, **kwargs):
ManyToManyFieldOriginal.__init__(to, **kwargs)
self.model = None
self.query_field_name = ''
self.core_filters = {}
self.instance = None
self.symmetrical = None
self.source_field = None
self.source_field_name = ''
self.target_field_name = ''
self.reverse = None
self.through = None
self.prefetch_cache_name = None
self.related_val = None
def __init__(self,
to,
chained_field=None,
chained_model_field=None,
auto_choose=False,
**kwargs):
"""
examples:
class Publication(models.Model):
name = models.CharField(max_length=255)
class Writer(models.Model):
name = models.CharField(max_length=255)
publications = models.ManyToManyField('Publication', blank=True, null=True)
class Book(models.Model):
publication = models.ForeignKey(Publication)
writer = ChainedManyToManyField(
Writer,
chained_field="publication",
chained_model_field="publications",
)
name = models.CharField(max_length=255)
``chained_field`` is the name of the ForeignKey field referenced by ChainedManyToManyField of the same Model.
in the examples, chained_field is the name of field publication in Model Book.
``chained_model_field`` is the name of the ManyToMany field referenced in the 'to' Model.
in the examples, chained_model_field is the name of field publications in Model Writer.
``auto_choose`` controls whether auto select the choice when there is only one available choice.
"""
try:
isbasestring = isinstance(to, basestring)
except NameError:
isbasestring = isinstance(to, str)
if isbasestring:
self.to_app_name, self.to_model_name = to.split('.')
else:
self.to_app_name = to._meta.app_label
self.to_model_name = to._meta.object_name
self.chain_field = chained_field
self.chained_model_field = chained_model_field
self.auto_choose = auto_choose
ManyToManyField.__init__(self, to, **kwargs)
def __init__(self, to, chained_field=None, chained_model_field=None,
auto_choose=False, **kwargs):
"""
examples:
class Publication(models.Model):
name = models.CharField(max_length=255)
class Writer(models.Model):
name = models.CharField(max_length=255)
publications = models.ManyToManyField('Publication', blank=True, null=True)
class Book(models.Model):
publication = models.ForeignKey(Publication)
writer = ChainedManyToManyField(
Writer,
chained_field="publication",
chained_model_field="publications",
)
name = models.CharField(max_length=255)
``chained_field`` is the name of the ForeignKey field referenced by ChainedManyToManyField of the same Model.
in the examples, chained_field is the name of field publication in Model Book.
``chained_model_field`` is the name of the ManyToMany field referenced in the 'to' Model.
in the examples, chained_model_field is the name of field publications in Model Writer.
``auto_choose`` controls whether auto select the choice when there is only one available choice.
"""
try:
isbasestring = isinstance(to, basestring)
except NameError:
isbasestring = isinstance(to, str)
if isbasestring:
self.to_app_name, self.to_model_name = to.split('.')
else:
self.to_app_name = to._meta.app_label
self.to_model_name = to._meta.object_name
self.chain_field = chained_field
self.chained_model_field = chained_model_field
self.auto_choose = auto_choose
ManyToManyField.__init__(self, to, **kwargs)
def __init__(self,
to,
chained_field=None,
chained_model_field=None,
show_all=False,
auto_choose=False,
view_name=None,
**kwargs):
if isinstance(to, basestring):
self.app_name, self.model_name = to.split('.')
else:
self.app_name = to._meta.app_label
self.model_name = to._meta.object_name
self.chain_field = chained_field
self.model_field = chained_model_field
self.show_all = show_all
self.auto_choose = auto_choose
self.view_name = view_name
ManyToManyField.__init__(self, to, **kwargs)
def __init__(self, translated_field, language, to, *args, **kwargs):
self._related_pre_init(translated_field, language, *args, **kwargs)
ManyToManyField.__init__(self, to, **kwargs)
self._related_post_init()
def __init__(self, translated_field, language, to, *args, **kwargs):
self._related_pre_init(translated_field, language, *args, **kwargs)
ManyToManyField.__init__(self, to, **kwargs)
self._related_post_init()