def get_form_helper(self):
helper = FormHelper()
helper.form_tag = False
helper.label_class = 'col-md-1'
helper.include_media = False
helper.add_layout(self.get_form_layout())
# deal with readonly fields
readonly_fields = self.get_readonly_fields()
if readonly_fields:
detail = self.get_model_view(DetailAdminUtil, self.model,
self.form_obj.instance)
for field in readonly_fields:
helper[field].wrap(ReadOnlyField, detail=detail)
return helper
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
helper.label_class = 'col-md-1'
# override form method to prevent render csrf_token in inline forms, see template '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 = []
try:
# only a valid form can execute the save method
form_instance = form.save(commit=False)
except ValueError:
form_instance = form.instance
if form_instance:
instance_fields = dict([
(f.name, f) for f in form_instance._meta.get_fields()
])
for readonly_field in readonly_fields:
value = None
label = None
if readonly_field in instance_fields:
label = instance_fields[
readonly_field].verbose_name
value = smart_text(
getattr(form_instance, readonly_field))
elif inspect.ismethod(
getattr(form_instance, readonly_field, None)):
value = getattr(form_instance, readonly_field)()
label = getattr(
getattr(form_instance, readonly_field),
'short_description', readonly_field)
elif inspect.ismethod(
getattr(self, readonly_field, None)):
value = getattr(self,
readonly_field)(form_instance)
label = getattr(getattr(self, readonly_field),
'short_description',
readonly_field)
if value:
form.readonly_fields.append({
'label': label,
'contents': value
})
return instance