本文整理汇总了Python中django.forms.formsets.DELETION_FIELD_NAME属性的典型用法代码示例。如果您正苦于以下问题:Python formsets.DELETION_FIELD_NAME属性的具体用法?Python formsets.DELETION_FIELD_NAME怎么用?Python formsets.DELETION_FIELD_NAME使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类django.forms.formsets
的用法示例。
在下文中一共展示了formsets.DELETION_FIELD_NAME属性的8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_attrs
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def get_attrs(self):
fields = []
readonly_fields = []
if len(self.formset):
fields = [f for k, f in self.formset[0].fields.items() if k != DELETION_FIELD_NAME]
readonly_fields = [f for f in getattr(self.formset[0], 'readonly_fields', [])]
return {
'fields': fields,
'readonly_fields': readonly_fields
}
示例2: deletion_field
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def deletion_field(self):
from django.forms.formsets import DELETION_FIELD_NAME
return AdminField(self.form, DELETION_FIELD_NAME, False)
示例3: on_form_bound
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def on_form_bound(self):
self.formset = self.form.formsets[self.relation_name]
self.children = []
for subform in self.formset.forms:
# override the DELETE field to have a hidden input
subform.fields[DELETION_FIELD_NAME].widget = forms.HiddenInput()
# ditto for the ORDER field, if present
if self.formset.can_order:
subform.fields[ORDERING_FIELD_NAME].widget = forms.HiddenInput()
child_edit_handler = self.get_child_edit_handler()
self.children.append(child_edit_handler.bind_to(
instance=subform.instance, request=self.request, form=subform))
# if this formset is valid, it may have been re-ordered; respect that
# in case the parent form errored and we need to re-render
if self.formset.can_order and self.formset.is_valid():
self.children.sort(
key=lambda child: child.form.cleaned_data[ORDERING_FIELD_NAME] or 1)
empty_form = self.formset.empty_form
empty_form.fields[DELETION_FIELD_NAME].widget = forms.HiddenInput()
if self.formset.can_order:
empty_form.fields[ORDERING_FIELD_NAME].widget = forms.HiddenInput()
self.empty_child = self.get_child_edit_handler()
self.empty_child = self.empty_child.bind_to(
instance=empty_form.instance, request=self.request, form=empty_form)
示例4: clean
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def clean(self):
super().clean()
if any(self.errors):
return
dates = []
for form in self.forms:
if form.cleaned_data:
date = form.cleaned_data['date']
delete = form.cleaned_data[DELETION_FIELD_NAME]
if date and not delete:
self.validate_date(date, dates)
dates.append(date)
示例5: add_fields
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def add_fields(self, form, index):
super().add_fields(form, index)
form.fields[DELETION_FIELD_NAME].widget = forms.HiddenInput()
示例6: add_fields
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def add_fields(self, form, index):
super().add_fields(form, index)
self.can_delete = True
if DELETION_FIELD_NAME in form.fields:
del form.fields[DELETION_FIELD_NAME]
示例7: get_fromset_fields
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def get_fromset_fields(self, formset):
fields = list(self.generate_fields() or formset.form.base_fields.keys())
if formset.can_delete:
fields.append(DELETION_FIELD_NAME)
return fields
示例8: get_formset
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import DELETION_FIELD_NAME [as 别名]
def get_formset(self):
fields = self.generate_fields()
readonly_fields = self.generate_readonly_fields()
if self.request.POST:
formset = self.get_formset_factory(fields, readonly_fields)(data=self.request.POST,
files=self.request.FILES,
instance=self.parent_instance,
queryset=self.get_queryset(),
prefix=self.get_prefix())
else:
formset = self.get_formset_factory(fields, readonly_fields)(instance=self.parent_instance,
queryset=self.get_queryset(),
initial=self.get_initial(),
prefix=self.get_prefix())
formset.can_add = self.get_can_add()
for form in formset.all_forms():
form.class_names = self.form_class_names(form)
form._is_readonly = self.is_form_readonly(form)
if not self.readonly and form._is_readonly:
if formset.can_delete:
form.readonly_fields = set(form.fields.keys()) - {'id', DELETION_FIELD_NAME}
else:
form.readonly_fields = set(form.fields.keys()) - {'id'}
if formset.can_delete and form.instance.pk and not self.can_form_delete(form):
form.fields[DELETION_FIELD_NAME] = EmptyReadonlyField(
required=form.fields[DELETION_FIELD_NAME].required,
label=form.fields[DELETION_FIELD_NAME].label
)
form.readonly_fields |= {DELETION_FIELD_NAME}
self.init_form(form)
for i in range(self.get_min_num()):
formset.forms[i].empty_permitted = False
return formset