def get_context(self):
context = super(ChangePasswordView, self).get_context()
helper = FormHelper()
helper.form_tag = False
self.form.helper = helper
context.update({
'title':
_('Change password: %s') % escape(unicode(self.obj)),
'form':
self.form,
'has_delete_permission':
False,
'has_change_permission':
True,
'has_view_permission':
True,
'original':
self.obj,
})
return context
def get(self, request, *args, **kwargs):
context = self.get_context()
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
context.update({
'title': self.title,
'helper': helper,
'app_path': request.get_full_path(),
REDIRECT_FIELD_NAME: request.get_full_path(),
})
defaults = {
'extra_context': context,
# 'current_app': self.admin_site.name,
'authentication_form': self.login_form or AdminAuthenticationForm,
'template_name': self.login_template or 'xadmin/views/login.html',
}
self.update_params(defaults)
# return login(request, **defaults)
return login.as_view(**defaults)(request)
def get_form_helper(self):
"""
取得 Crispy Form 需要的 FormHelper。具体信息可以参看 `Crispy Form 文档 <http://django-crispy-forms.readthedocs.org/en/latest/tags.html#crispy-tag>`_
"""
helper = FormHelper()
helper.form_tag = False # 默认不需要 crispy 生成 form_tag
helper.include_media = False
helper.add_layout(self.get_form_layout())
# 处理只读字段
readonly_fields = self.get_readonly_fields()
if readonly_fields:
# 使用 :class:`xadmin.views.detail.DetailAdminUtil` 来显示只读字段的内容
detail = self.get_model_view(DetailAdminUtil, self.model,
self.form_obj.instance)
for field in readonly_fields:
# 替换只读字段
helper[field].wrap(ReadOnlyField, detail=detail)
return helper
def do_action(self, queryset):
if not self.has_change_permission():
raise PermissionDenied
change_fields = [f for f in self.request.POST.getlist(BATCH_CHECKBOX_NAME) if f in self.batch_fields]
if change_fields and self.request.POST.get('post'):
self.form_obj = self.get_change_form(True, change_fields)(
data=self.request.POST, files=self.request.FILES)
if self.form_obj.is_valid():
self.change_models(queryset, self.form_obj.cleaned_data)
return None
else:
self.form_obj = self.get_change_form(False, self.batch_fields)()
helper = FormHelper()
helper.form_tag = False
helper.add_layout(Layout(Container(Col('full',
Fieldset("", *self.form_obj.fields.keys(), css_class="unsort no_title"), horizontal=True, span=12)
)))
self.form_obj.helper = helper
count = len(queryset)
if count == 1:
objects_name = force_unicode(self.opts.verbose_name)
else:
objects_name = force_unicode(self.opts.verbose_name_plural)
context = self.get_context()
context.update({
"title": _("Batch change %s") % objects_name,
'objects_name': objects_name,
'form': self.form_obj,
'queryset': queryset,
'count': count,
"opts": self.opts,
"app_label": self.app_label,
'action_checkbox_name': ACTION_CHECKBOX_NAME,
})
return TemplateResponse(self.request, self.batch_change_form_template or
self.get_template_list('views/batch_change_form.html'), context, current_app=self.admin_site.name)
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": forms.ModelForm,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}'+ \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form':form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def instance_form(self, **kwargs):
formset = self.get_formset(**kwargs)
attrs = {
'instance': self.model_instance,
'queryset': self.queryset()
}
if self.request_method == 'post':
attrs.update({
'data': self.request.POST, 'files': self.request.FILES,
'save_as_new': "_saveasnew" in self.request.POST
})
instance = formset(**attrs)
instance.view = self
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
# override form method to prevent render csrf_token in inline forms, see templates 'bootstrap/whole_uni_form.html'
helper.form_method = 'get'
style = style_manager.get_style(
'one' if self.max_num == 1 else self.style)(self, instance)
style.name = self.style
if len(instance):
layout = copy.deepcopy(self.form_layout)
if layout is None:
layout = Layout(*instance[0].fields.keys())
elif type(layout) in (list, tuple) and len(layout) > 0:
layout = Layout(*layout)
rendered_fields = [i[1] for i in layout.get_field_names()]
layout.extend([f for f in instance[0]
.fields.keys() if f not in rendered_fields])
helper.add_layout(layout)
style.update_layout(helper)
# replace delete field with Dynamic field, for hidden delete field when instance is NEW.
helper[DELETION_FIELD_NAME].wrap(DeleteField)
instance.helper = helper
instance.style = style
readonly_fields = self.get_readonly_fields()
if readonly_fields:
for form in instance:
form.readonly_fields = []
inst = form.save(commit=False)
if inst:
meta_field_names = [field.name for field in inst._meta.get_fields()]
for readonly_field in readonly_fields:
value = None
label = None
if readonly_field in meta_field_names:
label = inst._meta.get_field(readonly_field).verbose_name
value = smart_text(getattr(inst, readonly_field))
elif inspect.ismethod(getattr(inst, readonly_field, None)):
value = getattr(inst, readonly_field)()
label = getattr(getattr(inst, readonly_field), 'short_description', readonly_field)
elif inspect.ismethod(getattr(self, readonly_field, None)):
value = getattr(self, readonly_field)(inst)
label = getattr(getattr(self, readonly_field), 'short_description', readonly_field)
if value:
form.readonly_fields.append({'label': label, 'contents': value})
return instance
def get_form_helper(self):
helper = FormHelper()
helper.form_tag = False
helper.add_layout(self.get_form_layout())
return helper
