def management_form(self):
"""
Returns the ManagementForm instance for this FormSet.
Automatically generates a default ManagementForm if it doesn't exist.
"""
if self.is_bound:
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
self.is_bound = False
data = {
self.prefix + '-' + TOTAL_FORM_COUNT: self.total_form_count(),
self.prefix + '-' + INITIAL_FORM_COUNT: self.initial_form_count(),
self.prefix + '-' + MIN_NUM_FORM_COUNT: self.min_num,
self.prefix + '-' + MAX_NUM_FORM_COUNT: self.max_num,
}
self.data.update(data)
self.is_bound = True
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
raise ValidationError(
_("ManagementForm data is missing or has been tampered with"),
code='missing_management_form',
)
else:
form = ManagementForm(auto_id=self.auto_id, prefix=self.prefix, initial={
TOTAL_FORM_COUNT: self.total_form_count(),
INITIAL_FORM_COUNT: self.initial_form_count(),
MIN_NUM_FORM_COUNT: self.min_num,
MAX_NUM_FORM_COUNT: self.max_num
})
return form
def _management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
data = self.data
if self.initial_extra:
total_form_count_keyname = '%s_%s' % (self.prefix,
TOTAL_FORM_COUNT)
if total_form_count_keyname in data:
data[total_form_count_keyname] += len(self.initial_extra)
else:
data[total_form_count_keyname] = len(self.initial_extra)
if self.is_bound:
form = ManagementForm(data,
auto_id=self.auto_id,
prefix=self.prefix)
if not form.is_valid():
raise ValidationError(
'ManagementForm data is missing or has been tampered with')
else:
form = ManagementForm(auto_id=self.auto_id,
prefix=self.prefix,
initial={
TOTAL_FORM_COUNT:
self.total_form_count(),
INITIAL_FORM_COUNT:
self.initial_form_count(),
MAX_NUM_FORM_COUNT: self.max_num
})
return form
def management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
initial_forms = self.initial_form_count()
total_forms = initial_forms + self.extra
# Allow all existing related objects/inlines to be displayed,
# but don't allow extra beyond max_num.
if initial_forms > self.max_num >= 0:
total_forms = initial_forms
elif total_forms > self.max_num >= 0:
total_forms = self.max_num
initial = {
TOTAL_FORM_COUNT: total_forms,
INITIAL_FORM_COUNT: initial_forms,
MAX_NUM_FORM_COUNT: self.absolute_max,
}
if self.is_bound:
# passing initial along w/ data just in case formset was not loaded
# additionally, note that in create_edit_forms_from_data,
# I manually update the data dictionary to include appropriate values for the management form
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix, initial=initial)
if not form.is_valid():
raise ValidationError(
ugettext('ManagementForm data is missing or has been tampered with'),
code='missing_management_form',
)
else:
form = ManagementForm(auto_id=self.auto_id, prefix=self.prefix, initial=initial)
return form
def _management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
data = self.data
if self.initial_extra:
total_form_count_keyname = "%s_%s" % (self.prefix, TOTAL_FORM_COUNT)
if total_form_count_keyname in data:
data[total_form_count_keyname] += len(self.initial_extra)
else:
data[total_form_count_keyname] = len(self.initial_extra)
if self.is_bound:
form = ManagementForm(data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
raise ValidationError("ManagementForm data is missing or has been tampered with")
else:
form = ManagementForm(
auto_id=self.auto_id,
prefix=self.prefix,
initial={
TOTAL_FORM_COUNT: self.total_form_count(),
INITIAL_FORM_COUNT: self.initial_form_count(),
MAX_NUM_FORM_COUNT: self.max_num,
},
)
return form
def management_form(self):
try:
return super(BaseInitialGenericInlineFormSet, self).management_form
except ValidationError:
# Provide with better description of what is happening.
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
raise ValidationError(
u'ManagementForm data is missing or has been tampered with.'
u' form: {0}, model: {1}, errors: \n{2}'.format(
self.__class__.__name__, self.model.__name__,
form.errors.as_text()
))
else:
raise
def _management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
if self.is_bound:
form = ManagementForm(self.data, auto_id=self.auto_id,
prefix=self.prefix)
if not form.is_valid():
self._non_form_errors = err
else:
form = ManagementForm(auto_id=self.auto_id,
prefix=self.prefix,
initial={
TOTAL_FORM_COUNT: self.total_form_count(),
INITIAL_FORM_COUNT: self.initial_form_count(),
MAX_NUM_FORM_COUNT: self.max_num,
})
return form
def management_form(self):
try:
return super().management_form
except ValidationError:
# Provide with better description of what is happening.
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
raise ValidationError(
"ManagementForm data is missing or has been tampered with."
" form: {}, model: {}, errors: \n{}".format(
self.__class__.__name__,
self.model.__name__,
form.errors.as_text(),
)
)
else:
raise
def _management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
if self.is_bound:
form = ManagementForm(self.data,
auto_id=self.auto_id,
prefix=self.prefix)
if not form.is_valid():
self._non_form_errors = err
else:
form = ManagementForm(auto_id=self.auto_id,
prefix=self.prefix,
initial={
TOTAL_FORM_COUNT:
self.total_form_count(),
INITIAL_FORM_COUNT:
self.initial_form_count(),
MAX_NUM_FORM_COUNT: self.max_num,
})
return form
def management_form(self):
"""Returns the ManagementForm instance for this FormSet."""
if self.is_bound:
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
form.cleaned_data = {
TOTAL_FORM_COUNT: 0,
INITIAL_FORM_COUNT: 0,
MIN_NUM_FORM_COUNT: 0,
MAX_NUM_FORM_COUNT: 0,
}
else:
form = ManagementForm(auto_id=self.auto_id, prefix=self.prefix, initial={
TOTAL_FORM_COUNT: self.total_form_count(),
INITIAL_FORM_COUNT: self.initial_form_count(),
MIN_NUM_FORM_COUNT: self.min_num,
MAX_NUM_FORM_COUNT: self.max_num
})
return form
def bulk_view(self, request, form_url='', extra_context=None):
to_field = request.POST.get(TO_FIELD_VAR,
request.GET.get(TO_FIELD_VAR))
if to_field and not self.to_field_allowed(request, to_field):
raise DisallowedModelAdminToField(
"The field %s cannot be referenced." % to_field)
model = self.model
opts = model._meta
continue_requested = request.POST.get('_continue',
request.GET.get('_continue'))
force_continue = False
inline = self.get_bulk_inline(request)
formset_class = inline.get_formset(request)
formset_params = {}
prefix = formset_class.get_default_prefix()
queryset = inline.get_queryset(request)
if not self.has_add_permission(request):
formset_class.max_num = 0
if request.method == 'GET':
if 'pks' in request.GET and self.has_change_permission(request):
pks = [
opts.pk.to_python(pk)
for pk in request.GET.get('pks').split(',')
]
queryset = queryset.filter(pk__in=pks)
else:
queryset = queryset.none()
elif request.method == 'POST':
management_form = ManagementForm(request.POST, prefix=prefix)
if not management_form.is_valid():
raise ValidationError(
_('ManagementForm data is missing or has been tampered with'
),
code='missing_management_form',
)
if not self.has_add_permission(
request) and management_form.cleaned_data[
INITIAL_FORM_COUNT] < management_form.cleaned_data[
TOTAL_FORM_COUNT]:
raise PermissionDenied
if not self.has_change_permission(
request
) and management_form.cleaned_data[INITIAL_FORM_COUNT] > 0:
raise PermissionDenied
queryset = self.transform_queryset(request, queryset,
management_form, prefix)
post, files, force_continue = self.transform_post_and_files(
request, prefix)
formset_params.update({
'data': post,
'files': files,
})
formset_params['queryset'] = queryset
formset = formset_class(**formset_params)
if request.method == 'POST':
if formset.is_valid():
self.save_formset(request,
form=None,
formset=formset,
change=False)
if continue_requested or force_continue:
# The implementation of ModelAdmin redirects to the change view if valid and continue was requested
# The change view then reads the edited model again from database
# In our case, we can't make a redirect as we would loose the information which models should be edited
# Thus, we create a new formset with the edited models and continue as this would have been a usual GET request
if self.has_change_permission(request):
queryset = _ListQueryset(queryset)
queryset.extend(formset.new_objects)
else:
queryset = _ListQueryset()
formset_params.update({
'data': None,
'files': None,
'queryset': queryset,
})
formset = formset_class(**formset_params)
msg = _(
'The %s were bulk added successfully. You may edit them again below.'
) % (force_text(opts.verbose_name_plural), )
self.message_user(request, msg, messages.SUCCESS)
else:
return self.response_bulk(request, formset)
media = self.media
inline_formsets = self.get_inline_formsets(request, [formset],
[inline],
obj=None)
for inline_formset in inline_formsets:
media = media + inline_formset.media
errors = ErrorList()
if formset.is_bound:
errors.extend(formset.non_form_errors())
for formset_errors in formset.errors:
errors.extend(list(iter(formset_errors.values())))
context = self.admin_site.each_context(request)
context.update({
'bulk':
True,
'bulk_formset_prefix':
prefix,
'bulk_upload_fields':
self.get_bulk_upload_fields(request),
'title':
_('Bulk add %s') % force_text(opts.verbose_name_plural),
'is_popup': (IS_POPUP_VAR in request.POST
or IS_POPUP_VAR in request.GET),
'to_field':
to_field,
'media':
media,
'inline_admin_formsets':
inline_formsets,
'errors':
errors,
'preserved_filters':
self.get_preserved_filters(request),
'adminform':
admin.helpers.AdminForm(ManagementForm(), [], {}),
})
context.update(extra_context or {})
return self.render_change_form(request,
context,
add=True,
change=False,
obj=None,
form_url=form_url)
def bulk_view(self, request, form_url='', extra_context=None):
to_field = request.POST.get(TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR))
if to_field and not self.to_field_allowed(request, to_field):
raise DisallowedModelAdminToField("The field %s cannot be referenced." % to_field)
model = self.model
opts = model._meta
# TODO add proper permission handling: if deleted row, ignore the delete; if no add permission, set max_num for formset; if no change permission, don't include them in queryset, and remove them after adding them
continue_requested = request.POST.get('_continue', request.GET.get('_continue'))
force_continue = False
inline = self.get_bulk_inline(request)
formset_class = inline.get_formset(request)
formset_params = {}
prefix = formset_class.get_default_prefix()
queryset = inline.get_queryset(request)
if not self.has_add_permission(request):
formset_class.max_num = 0
if request.method == 'GET':
if 'pks' in request.GET and self.has_change_permission(request):
pks = [opts.pk.to_python(pk) for pk in request.GET.get('pks').split(',')]
queryset = queryset.filter(pk__in=pks)
else:
queryset = queryset.none()
elif request.method == 'POST':
management_form = ManagementForm(request.POST, prefix=prefix)
if not management_form.is_valid():
raise ValidationError(
_('ManagementForm data is missing or has been tampered with'),
code='missing_management_form',
)
if not self.has_add_permission(request) and management_form.cleaned_data[INITIAL_FORM_COUNT] < management_form.cleaned_data[TOTAL_FORM_COUNT]:
raise PermissionDenied
if not self.has_change_permission(request) and management_form.cleaned_data[INITIAL_FORM_COUNT] > 0:
raise PermissionDenied
queryset = self.transform_queryset(request, queryset, management_form, prefix)
post, files, force_continue = self.transform_post_and_files(request, prefix)
formset_params.update({
'data': post,
'files': files,
})
formset_params['queryset'] = queryset
formset = formset_class(**formset_params)
if request.method == 'POST':
if formset.is_valid():
# TODO log add / change
self.save_formset(request, form=None, formset=formset, change=False)
if continue_requested or force_continue:
# The implementation of ModelAdmin redirects to the change view if valid and continue was requested
# The change view then reads the edited model again from database
# In our case, we can't make a redirect as we would loose the information which models should be edited
# Thus, we create a new formset with the edited models and continue as this would have been a usual GET request
if self.has_change_permission(request):
queryset = _ListQueryset(queryset)
queryset.extend(formset.new_objects)
else:
queryset = _ListQueryset()
formset_params.update({
'data': None,
'files': None,
'queryset': queryset,
})
formset = formset_class(**formset_params)
msg = _('The %s were bulk added successfully. You may edit them again below.') % (force_text(opts.verbose_name_plural),)
self.message_user(request, msg, messages.SUCCESS)
else:
return self.response_bulk(request, formset)
media = self.media
inline_formsets = self.get_inline_formsets(request, [formset], [inline], obj=None)
for inline_formset in inline_formsets:
media = media + inline_formset.media
context = dict(
self.admin_site.each_context(request),
bulk=True,
bulk_formset_prefix=prefix,
bulk_upload_fields=self.get_bulk_upload_fields(request),
title=_('Bulk add %s') % force_text(opts.verbose_name_plural),
is_popup=(IS_POPUP_VAR in request.POST or
IS_POPUP_VAR in request.GET),
to_field=to_field,
media=media,
inline_admin_formsets=inline_formsets,
# TODO errors (helpers.AdminErrorList(form, formsets))
errors=None,
preserved_filters=self.get_preserved_filters(request),
)
context.update(extra_context or {})
return self.render_change_form(request, context, add=True, change=False, obj=None, form_url=form_url)
def bulk_view(self, request, form_url='', extra_context=None):
to_field = request.POST.get(TO_FIELD_VAR,
request.GET.get(TO_FIELD_VAR))
if to_field and not self.to_field_allowed(request, to_field):
raise DisallowedModelAdminToField(
"The field %s cannot be referenced." % to_field)
model = self.model
opts = model._meta
continue_requested = request.POST.get('_continue',
request.GET.get('_continue'))
force_continue = False
inline = self.get_bulk_inline(request)
formset_class = inline.get_formset(request)
formset_params = {}
prefix = formset_class.get_default_prefix()
queryset = inline.get_queryset(request)
if not self.has_add_permission(request):
formset_class.max_num = 0
if request.method == 'GET':
if 'pks' in request.GET and self.has_change_permission(request):
pks = [
opts.pk.to_python(pk)
for pk in request.GET.get('pks').split(',')
]
queryset = queryset.filter(pk__in=pks)
else:
queryset = queryset.none()
elif request.method == 'POST':
management_form = ManagementForm(request.POST, prefix=prefix)
if not management_form.is_valid():
raise ValidationError(
_('ManagementForm data is missing or has been tampered with'
),
code='missing_management_form',
)
if not self.has_add_permission(
request) and management_form.cleaned_data[
INITIAL_FORM_COUNT] < management_form.cleaned_data[
TOTAL_FORM_COUNT]:
raise PermissionDenied
if not self.has_change_permission(
request
) and management_form.cleaned_data[INITIAL_FORM_COUNT] > 0:
raise PermissionDenied
queryset = self.transform_queryset(request, queryset,
management_form, prefix)
post, files, force_continue = self.transform_post_and_files(
request, prefix)
formset_params.update({
'data': post,
'files': files,
})
formset_params['queryset'] = queryset
formset = formset_class(**formset_params)
if request.method == 'POST':
if formset.is_valid():
self.save_formset(request,
form=None,
formset=formset,
change=False)
if continue_requested or force_continue:
# The implementation of ModelAdmin redirects to the change view if valid and continue was requested
# The change view then reads the edited model again from database
# In our case, we can't make a redirect as we would loose the information which models should be edited
# Thus, we create a new formset with the edited models and continue as this would have been a usual GET request
if self.has_change_permission(request):
queryset = _ListQueryset(queryset)
queryset.extend(formset.new_objects)
else:
queryset = _ListQueryset()
formset_params.update({
'data': None,
'files': None,
'queryset': queryset,
})
formset = formset_class(**formset_params)
msg = _(
'The %s were bulk added successfully. You may edit them again below.'
) % (force_text(opts.verbose_name_plural), )
self.message_user(request, msg, messages.SUCCESS)
else:
return self.response_bulk(request, formset)
media = self.media
inline_formsets = self.get_inline_formsets(request, [formset],
[inline],
obj=None)
for inline_formset in inline_formsets:
media = media + inline_formset.media
errors = ErrorList()
if formset.is_bound:
errors.extend(formset.non_form_errors())
for formset_errors in formset.errors:
errors.extend(list(six.itervalues(formset_errors)))
print("type(inline_formsets)")
print(type(inline_formsets))
print(inline_formsets)
print(*inline_formsets, sep=", ")
print("request")
print(type(request))
print(request)
context = dict(
self.admin_site.each_context(request) if django.VERSION >=
(1, 8) else self.admin_site.each_context(),
bulk=True,
bulk_formset_prefix=prefix,
bulk_upload_fields=self.get_bulk_upload_fields(request),
title=_('Bulk add %s') % force_text(opts.verbose_name_plural),
is_popup=(IS_POPUP_VAR in request.POST
or IS_POPUP_VAR in request.GET),
to_field=to_field,
media=media,
inline_admin_formsets=inline_formsets,
errors=errors,
preserved_filters=self.get_preserved_filters(request),
# adminform=inline_formsets,
# adminform=super(BulkModelAdmin, self).get_form(request, **kwargs) #kwargs not define
# adminform=super(BulkModelAdmin, self).get_form(request) #object 'ContainerForm' has no attribute 'form'
# searching for ContainerForm gives me nothing
#writing a dummy form - uses models
# adminform=DummyModelForm
# but that ModelForm has no modelclass, nothing in models.py
)
context.update(extra_context or {})
# print(context)
return self.render_change_form(request,
context,
add=True,
change=False,
obj=None,
form_url=form_url)