我们从Python开源项目中，提取了以下34个代码示例，用于说明如何使用django.contrib.admin.options.flatten_fieldsets()。
def validate_fieldsets(self, cls, model): " Validate that fieldsets is properly formatted and doesn't contain duplicates. " from django.contrib.admin.options import flatten_fieldsets if cls.fieldsets: # default value is None check_isseq(cls, 'fieldsets', cls.fieldsets) for idx, fieldset in enumerate(cls.fieldsets): check_isseq(cls, 'fieldsets[%d]' % idx, fieldset) if len(fieldset) != 2: raise ImproperlyConfigured("'%s.fieldsets[%d]' does not " "have exactly two elements." % (cls.__name__, idx)) check_isdict(cls, 'fieldsets[%d][1]' % idx, fieldset[1]) if 'fields' not in fieldset[1]: raise ImproperlyConfigured("'fields' key is required in " "%s.fieldsets[%d][1] field options dict." % (cls.__name__, idx)) self.check_field_spec(cls, model, fieldset[1]['fields'], "fieldsets[%d][1]['fields']" % idx) flattened_fieldsets = flatten_fieldsets(cls.fieldsets) if len(flattened_fieldsets) > len(set(flattened_fieldsets)): raise ImproperlyConfigured('There are duplicate field(s) in %s.fieldsets' % cls.__name__)
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)
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.extra, "can_delete": can_delete, "can_order": False, "fields": fields, "max_num": self.max_num, "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)
