本文整理汇总了Python中django.forms.models.modelform_defines_fields方法的典型用法代码示例。如果您正苦于以下问题：Python models.modelform_defines_fields方法的具体用法？Python models.modelform_defines_fields怎么用？Python models.modelform_defines_fields使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.forms.models的用法示例。
在下文中一共展示了models.modelform_defines_fields方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_model_form
# 需要导入模块: from django.forms import models [as 别名]
# 或者: from django.forms.models import modelform_defines_fields [as 别名]
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(self.get_readonly_fields())
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or None,
"exclude": exclude,
"formfield_callback": self.formfield_for_dbfield,
}
defaults.update(kwargs)
if defaults['fields'] is None and not modelform_defines_fields(defaults['form']):
defaults['fields'] = forms.ALL_FIELDS
return modelform_factory(self.model, **defaults)
try:
return modelform_factory(self.model, **defaults)
except FieldError as e:
raise FieldError('%s. Check fields/fieldsets/exclude attributes of class %s.'
% (e, self.__class__.__name__)) 示例2: get_formset
# 需要导入模块: from django.forms import models [as 别名]
# 或者: from django.forms.models import modelform_defines_fields [as 别名]
def get_formset(self, request, obj=None, **kwargs):
if 'fields' in kwargs:
fields = kwargs.pop('fields')
else:
fields = flatten_fieldsets(self.get_fieldsets(request, obj))
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(self.get_readonly_fields(request, obj))
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# GenericInlineModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
exclude = exclude or None
can_delete = self.can_delete and self.has_delete_permission(request, obj)
defaults = {
"ct_field": self.ct_field,
"fk_field": self.ct_fk_field,
"form": self.form,
"formfield_callback": partial(self.formfield_for_dbfield, request=request),
"formset": self.formset,
"extra": self.get_extra(request, obj),
"can_delete": can_delete,
"can_order": False,
"fields": fields,
"min_num": self.get_min_num(request, obj),
"max_num": self.get_max_num(request, obj),
"exclude": exclude
}
defaults.update(kwargs)
if defaults['fields'] is None and not modelform_defines_fields(defaults['form']):
defaults['fields'] = ALL_FIELDS
return generic_inlineformset_factory(self.model, **defaults)