def test_select_field(self):
obj_type = ContentType.objects.get_for_model(Site)
# Create a custom field
cf = CustomField(type=CF_TYPE_SELECT, name='my_field', required=False)
cf.save()
cf.obj_type = [obj_type]
cf.save()
# Create some choices for the field
CustomFieldChoice.objects.bulk_create([
CustomFieldChoice(field=cf, value='Option A'),
CustomFieldChoice(field=cf, value='Option B'),
CustomFieldChoice(field=cf, value='Option C'),
])
# Assign a value to the first Site
site = Site.objects.first()
cfv = CustomFieldValue(field=cf, obj_type=obj_type, obj_id=site.id)
cfv.value = cf.choices.first()
cfv.save()
# Retrieve the stored value
cfv = CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).first()
self.assertEqual(str(cfv.value), 'Option A')
# Delete the stored value
cfv.value = None
cfv.save()
self.assertEqual(CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).count(), 0)
# Delete the custom field
cf.delete()
def test_select_field(self):
obj_type = ContentType.objects.get_for_model(Site)
# Create a custom field
cf = CustomField(type=CustomFieldTypeChoices.TYPE_SELECT, name='my_field', required=False)
cf.save()
cf.obj_type.set([obj_type])
cf.save()
# Create some choices for the field
CustomFieldChoice.objects.bulk_create([
CustomFieldChoice(field=cf, value='Option A'),
CustomFieldChoice(field=cf, value='Option B'),
CustomFieldChoice(field=cf, value='Option C'),
])
# Assign a value to the first Site
site = Site.objects.first()
cfv = CustomFieldValue(field=cf, obj_type=obj_type, obj_id=site.id)
cfv.value = cf.choices.first()
cfv.save()
# Retrieve the stored value
cfv = CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).first()
self.assertEqual(str(cfv.value), 'Option A')
# Delete the stored value
cfv.value = None
cfv.save()
self.assertEqual(CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).count(), 0)
# Delete the custom field
cf.delete()
def test_get_obj_with_custom_fields(self):
CUSTOM_FIELD_VALUES = [
(self.cf_text, 'Test string'),
(self.cf_integer, 1234),
(self.cf_boolean, True),
(self.cf_date, date(2016, 6, 23)),
(self.cf_url, 'http://example.com/'),
(self.cf_select, self.cf_select_choice1.pk),
]
for field, value in CUSTOM_FIELD_VALUES:
cfv = CustomFieldValue(field=field, obj=self.site)
cfv.value = value
cfv.save()
url = reverse('dcim-api:site-detail', kwargs={'pk': self.site.pk})
response = self.client.get(url, **self.header)
self.assertEqual(response.data['name'], self.site.name)
self.assertEqual(response.data['custom_fields'].get('magic_word'),
CUSTOM_FIELD_VALUES[0][1])
self.assertEqual(response.data['custom_fields'].get('magic_number'),
CUSTOM_FIELD_VALUES[1][1])
self.assertEqual(response.data['custom_fields'].get('is_magic'),
CUSTOM_FIELD_VALUES[2][1])
self.assertEqual(response.data['custom_fields'].get('magic_date'),
CUSTOM_FIELD_VALUES[3][1])
self.assertEqual(response.data['custom_fields'].get('magic_url'),
CUSTOM_FIELD_VALUES[4][1])
self.assertEqual(response.data['custom_fields'].get('magic_choice'), {
'value': self.cf_select_choice1.pk,
'label': 'Foo'
})
def test_get_obj_with_custom_fields(self):
CUSTOM_FIELD_VALUES = [
(self.cf_text, 'Test string'),
(self.cf_integer, 1234),
(self.cf_boolean, True),
(self.cf_date, date(2016, 6, 23)),
(self.cf_url, 'http://example.com/'),
(self.cf_select, self.cf_select_choice1.pk),
]
for field, value in CUSTOM_FIELD_VALUES:
cfv = CustomFieldValue(field=field, obj=self.site)
cfv.value = value
cfv.save()
url = reverse('dcim-api:site-detail', kwargs={'pk': self.site.pk})
response = self.client.get(url, **self.header)
self.assertEqual(response.data['name'], self.site.name)
self.assertEqual(response.data['custom_fields'].get('magic_word'), CUSTOM_FIELD_VALUES[0][1])
self.assertEqual(response.data['custom_fields'].get('magic_number'), CUSTOM_FIELD_VALUES[1][1])
self.assertEqual(response.data['custom_fields'].get('is_magic'), CUSTOM_FIELD_VALUES[2][1])
self.assertEqual(response.data['custom_fields'].get('magic_date'), CUSTOM_FIELD_VALUES[3][1])
self.assertEqual(response.data['custom_fields'].get('magic_url'), CUSTOM_FIELD_VALUES[4][1])
self.assertEqual(response.data['custom_fields'].get('magic_choice'), {
'value': self.cf_select_choice1.pk, 'label': 'Foo'
})
def test_simple_fields(self):
DATA = (
{'field_type': CF_TYPE_TEXT, 'field_value': 'Foobar!', 'empty_value': ''},
{'field_type': CF_TYPE_INTEGER, 'field_value': 0, 'empty_value': None},
{'field_type': CF_TYPE_INTEGER, 'field_value': 42, 'empty_value': None},
{'field_type': CF_TYPE_BOOLEAN, 'field_value': True, 'empty_value': None},
{'field_type': CF_TYPE_BOOLEAN, 'field_value': False, 'empty_value': None},
{'field_type': CF_TYPE_DATE, 'field_value': date(
2016, 6, 23), 'empty_value': None},
{'field_type': CF_TYPE_URL,
'field_value': 'http://example.com/', 'empty_value': ''},
)
obj_type = ContentType.objects.get_for_model(Site)
for data in DATA:
# Create a custom field
cf = CustomField(type=data['field_type'],
name='my_field', required=False)
cf.save()
cf.obj_type = [obj_type]
cf.save()
# Assign a value to the first Site
site = Site.objects.first()
cfv = CustomFieldValue(field=cf, obj_type=obj_type, obj_id=site.id)
cfv.value = data['field_value']
cfv.save()
# Retrieve the stored value
cfv = CustomFieldValue.objects.filter(
obj_type=obj_type, obj_id=site.pk).first()
self.assertEqual(cfv.value, data['field_value'])
# Delete the stored value
cfv.value = data['empty_value']
cfv.save()
self.assertEqual(CustomFieldValue.objects.filter(
obj_type=obj_type, obj_id=site.pk).count(), 0)
# Delete the custom field
cf.delete()
def test_simple_fields(self):
DATA = (
{'field_type': CF_TYPE_TEXT, 'field_value': 'Foobar!', 'empty_value': ''},
{'field_type': CF_TYPE_INTEGER, 'field_value': 0, 'empty_value': None},
{'field_type': CF_TYPE_INTEGER, 'field_value': 42, 'empty_value': None},
{'field_type': CF_TYPE_BOOLEAN, 'field_value': True, 'empty_value': None},
{'field_type': CF_TYPE_BOOLEAN, 'field_value': False, 'empty_value': None},
{'field_type': CF_TYPE_DATE, 'field_value': date(2016, 6, 23), 'empty_value': None},
{'field_type': CF_TYPE_URL, 'field_value': 'http://example.com/', 'empty_value': ''},
)
obj_type = ContentType.objects.get_for_model(Site)
for data in DATA:
# Create a custom field
cf = CustomField(type=data['field_type'], name='my_field', required=False)
cf.save()
cf.obj_type = [obj_type]
cf.save()
# Assign a value to the first Site
site = Site.objects.first()
cfv = CustomFieldValue(field=cf, obj_type=obj_type, obj_id=site.id)
cfv.value = data['field_value']
cfv.save()
# Retrieve the stored value
cfv = CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).first()
self.assertEqual(cfv.value, data['field_value'])
# Delete the stored value
cfv.value = data['empty_value']
cfv.save()
self.assertEqual(CustomFieldValue.objects.filter(obj_type=obj_type, obj_id=site.pk).count(), 0)
# Delete the custom field
cf.delete()
def save_coords(self, request):
results = {}
if settings.PLUGINS_CONFIG["netbox_topology_views"][
"allow_coordinates_saving"]:
try:
cfCoords = CustomField.objects.get(name='coordinates')
except CustomField.DoesNotExist:
results["status"] = "coords custom field not created"
return Response(status=500)
obj_type = ContentType.objects.get_for_model(Device)
device_id = None
x_coord = None
y_coord = None
if "node_id" in request.data:
if request.data["node_id"]:
device_id = request.data["node_id"]
if "x" in request.data:
if request.data["x"]:
x_coord = request.data["x"]
if "y" in request.data:
if request.data["y"]:
y_coord = request.data["y"]
actual_device = Device.objects.get(id=device_id)
try:
cfvCoords = CustomFieldValue.objects.get(
obj_type=obj_type,
obj_id=actual_device.pk,
field__name='coordinates')
cfvCoords.value = "%s;%s" % (x_coord, y_coord)
cfvCoords.save()
results["status"] = "coords set"
except CustomFieldValue.DoesNotExist:
cfvCoords = CustomFieldValue(field=cfCoords,
obj_type=obj_type,
obj_id=actual_device.id)
cfvCoords.value = "%s;%s" % (x_coord, y_coord)
cfvCoords.save()
results["status"] = "coords set for first time"
return Response(results)
else:
results["status"] = "not allowed to save coords"
return Response(results, status=500)
def post(self, request, **kwargs):
logger = logging.getLogger('netbox.views.BulkEditView')
model = self.queryset.model
# If we are editing *all* objects in the queryset, replace the PK list with all matched objects.
if request.POST.get('_all') and self.filterset is not None:
pk_list = [
obj.pk for obj in self.filterset(request.GET,
model.objects.only('pk')).qs
]
else:
pk_list = request.POST.getlist('pk')
if '_apply' in request.POST:
form = self.form(model, request.POST)
if form.is_valid():
logger.debug("Form validation was successful")
custom_fields = form.custom_fields if hasattr(
form, 'custom_fields') else []
standard_fields = [
field for field in form.fields
if field not in custom_fields + ['pk']
]
nullified_fields = request.POST.getlist('_nullify')
try:
with transaction.atomic():
updated_count = 0
for obj in model.objects.filter(
pk__in=form.cleaned_data['pk']):
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
try:
model_field = model._meta.get_field(name)
except FieldDoesNotExist:
# This form field is used to modify a field rather than set its value directly
model_field = None
# Handle nullification
if name in form.nullable_fields and name in nullified_fields:
if isinstance(model_field,
ManyToManyField):
getattr(obj, name).set([])
else:
setattr(
obj, name,
None if model_field.null else '')
# ManyToManyFields
elif isinstance(model_field, ManyToManyField):
getattr(obj,
name).set(form.cleaned_data[name])
# Normal fields
elif form.cleaned_data[name] not in (None, ''):
setattr(obj, name, form.cleaned_data[name])
obj.full_clean()
obj.save()
logger.debug(f"Saved {obj} (PK: {obj.pk})")
# Update custom fields
obj_type = ContentType.objects.get_for_model(model)
for name in custom_fields:
field = form.fields[name].model
if name in form.nullable_fields and name in nullified_fields:
CustomFieldValue.objects.filter(
field=field,
obj_type=obj_type,
obj_id=obj.pk).delete()
elif form.cleaned_data[name] not in [None, '']:
try:
cfv = CustomFieldValue.objects.get(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
except CustomFieldValue.DoesNotExist:
cfv = CustomFieldValue(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
cfv.value = form.cleaned_data[name]
cfv.save()
logger.debug(
f"Saved custom fields for {obj} (PK: {obj.pk})"
)
# Add/remove tags
if form.cleaned_data.get('add_tags', None):
obj.tags.add(*form.cleaned_data['add_tags'])
if form.cleaned_data.get('remove_tags', None):
obj.tags.remove(
*form.cleaned_data['remove_tags'])
updated_count += 1
if updated_count:
msg = 'Updated {} {}'.format(
updated_count, model._meta.verbose_name_plural)
logger.info(msg)
messages.success(self.request, msg)
return redirect(self.get_return_url(request))
except ValidationError as e:
messages.error(self.request,
"{} failed validation: {}".format(obj, e))
else:
logger.debug("Form validation failed")
else:
# Include the PK list as initial data for the form
initial_data = {'pk': pk_list}
# Check for other contextual data needed for the form. We avoid passing all of request.GET because the
# filter values will conflict with the bulk edit form fields.
# TODO: Find a better way to accomplish this
if 'device' in request.GET:
initial_data['device'] = request.GET.get('device')
elif 'device_type' in request.GET:
initial_data['device_type'] = request.GET.get('device_type')
form = self.form(model, initial=initial_data)
# Retrieve objects being edited
table = self.table(self.queryset.filter(pk__in=pk_list),
orderable=False)
if not table.rows:
messages.warning(
request,
"No {} were selected.".format(model._meta.verbose_name_plural))
return redirect(self.get_return_url(request))
return render(
request, self.template_name, {
'form': form,
'table': table,
'obj_type_plural': model._meta.verbose_name_plural,
'return_url': self.get_return_url(request),
})
def post(self, request, **kwargs):
model = self.queryset.model
# Create a mutable copy of the POST data
post_data = request.POST.copy()
# If we are editing *all* objects in the queryset, replace the PK list with all matched objects.
if post_data.get('_all') and self.filterset is not None:
post_data['pk'] = [
obj.pk for obj in self.filterset(request.GET,
model.objects.only('pk')).qs
]
if '_apply' in request.POST:
form = self.form(model, request.POST)
if form.is_valid():
custom_fields = form.custom_fields if hasattr(
form, 'custom_fields') else []
standard_fields = [
field for field in form.fields
if field not in custom_fields + ['pk']
]
nullified_fields = request.POST.getlist('_nullify')
try:
with transaction.atomic():
updated_count = 0
for obj in model.objects.filter(
pk__in=form.cleaned_data['pk']):
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
try:
model_field = model._meta.get_field(name)
except FieldDoesNotExist:
# This form field is used to modify a field rather than set its value directly
model_field = None
# Handle nullification
if name in form.nullable_fields and name in nullified_fields:
if isinstance(model_field,
ManyToManyField):
getattr(obj, name).set([])
else:
setattr(
obj, name,
None if model_field.null else '')
# ManyToManyFields
elif isinstance(model_field, ManyToManyField):
getattr(obj,
name).set(form.cleaned_data[name])
# Normal fields
elif form.cleaned_data[name] not in (None, ''):
setattr(obj, name, form.cleaned_data[name])
obj.full_clean()
obj.save()
# Update custom fields
obj_type = ContentType.objects.get_for_model(model)
for name in custom_fields:
field = form.fields[name].model
if name in form.nullable_fields and name in nullified_fields:
CustomFieldValue.objects.filter(
field=field,
obj_type=obj_type,
obj_id=obj.pk).delete()
elif form.cleaned_data[name] not in [None, '']:
try:
cfv = CustomFieldValue.objects.get(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
except CustomFieldValue.DoesNotExist:
cfv = CustomFieldValue(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
cfv.value = form.cleaned_data[name]
cfv.save()
# Add/remove tags
if form.cleaned_data.get('add_tags', None):
obj.tags.add(*form.cleaned_data['add_tags'])
if form.cleaned_data.get('remove_tags', None):
obj.tags.remove(
*form.cleaned_data['remove_tags'])
updated_count += 1
if updated_count:
msg = 'Updated {} {}'.format(
updated_count, model._meta.verbose_name_plural)
messages.success(self.request, msg)
return redirect(self.get_return_url(request))
except ValidationError as e:
messages.error(self.request,
"{} failed validation: {}".format(obj, e))
else:
# Pass the PK list as initial data to avoid binding the form
initial_data = querydict_to_dict(post_data)
form = self.form(model, initial=initial_data)
# Retrieve objects being edited
table = self.table(
self.queryset.filter(pk__in=post_data.getlist('pk')),
orderable=False)
if not table.rows:
messages.warning(
request,
"No {} were selected.".format(model._meta.verbose_name_plural))
return redirect(self.get_return_url(request))
return render(
request, self.template_name, {
'form': form,
'table': table,
'obj_type_plural': model._meta.verbose_name_plural,
'return_url': self.get_return_url(request),
})
def post(self, request, **kwargs):
# Attempt to derive parent object if a parent class has been given
if self.parent_cls:
parent_obj = get_object_or_404(self.parent_cls, **kwargs)
else:
parent_obj = None
# Determine URL to redirect users upon modification of objects
posted_return_url = request.POST.get('return_url')
if posted_return_url and is_safe_url(url=posted_return_url,
host=request.get_host()):
return_url = posted_return_url
elif parent_obj:
return_url = parent_obj.get_absolute_url()
else:
return_url = reverse(self.default_return_url)
# Are we editing *all* objects in the queryset or just a selected subset?
if request.POST.get('_all') and self.filter is not None:
pk_list = [
obj.pk for obj in self.filter(request.GET,
self.cls.objects.only('pk')).qs
]
else:
pk_list = [int(pk) for pk in request.POST.getlist('pk')]
if '_apply' in request.POST:
form = self.form(self.cls, parent_obj, request.POST)
if form.is_valid():
custom_fields = form.custom_fields if hasattr(
form, 'custom_fields') else []
standard_fields = [
field for field in form.fields
if field not in custom_fields and field != 'pk'
]
nullified_fields = request.POST.getlist('_nullify')
try:
with transaction.atomic():
updated_count = 0
for obj in self.cls.objects.filter(pk__in=pk_list):
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
if name in form.nullable_fields and name in nullified_fields:
setattr(
obj, name, '' if isinstance(
form.fields[name], CharField) else
None)
elif form.cleaned_data[name] not in (None, ''):
setattr(obj, name, form.cleaned_data[name])
obj.full_clean()
obj.save()
# Update custom fields
obj_type = ContentType.objects.get_for_model(
self.cls)
for name in custom_fields:
field = form.fields[name].model
if name in form.nullable_fields and name in nullified_fields:
CustomFieldValue.objects.filter(
field=field,
obj_type=obj_type,
obj_id=obj.pk).delete()
elif form.cleaned_data[name] not in [None, '']:
try:
cfv = CustomFieldValue.objects.get(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
except CustomFieldValue.DoesNotExist:
cfv = CustomFieldValue(
field=field,
obj_type=obj_type,
obj_id=obj.pk)
cfv.value = form.cleaned_data[name]
cfv.save()
updated_count += 1
if updated_count:
msg = 'Updated {} {}'.format(
updated_count, self.cls._meta.verbose_name_plural)
messages.success(self.request, msg)
UserAction.objects.log_bulk_edit(
request.user,
ContentType.objects.get_for_model(self.cls), msg)
return redirect(return_url)
except ValidationError as e:
messages.error(self.request,
"{} failed validation: {}".format(obj, e))
else:
initial_data = request.POST.copy()
initial_data['pk'] = pk_list
form = self.form(self.cls, parent_obj, initial=initial_data)
# Retrieve objects being edited
queryset = self.queryset or self.cls.objects.all()
table = self.table(queryset.filter(pk__in=pk_list), orderable=False)
if not table.rows:
messages.warning(
request, "No {} were selected.".format(
self.cls._meta.verbose_name_plural))
return redirect(return_url)
return render(
request, self.template_name, {
'form': form,
'table': table,
'obj_type_plural': self.cls._meta.verbose_name_plural,
'return_url': return_url,
})
def setUpTestData(cls):
content_type = ContentType.objects.get_for_model(Site)
# Text custom field
cls.cf_text = CustomField(type=CustomFieldTypeChoices.TYPE_TEXT,
name='text_field',
default='foo')
cls.cf_text.save()
cls.cf_text.obj_type.set([content_type])
# Integer custom field
cls.cf_integer = CustomField(type=CustomFieldTypeChoices.TYPE_INTEGER,
name='number_field',
default=123)
cls.cf_integer.save()
cls.cf_integer.obj_type.set([content_type])
# Boolean custom field
cls.cf_boolean = CustomField(type=CustomFieldTypeChoices.TYPE_BOOLEAN,
name='boolean_field',
default=False)
cls.cf_boolean.save()
cls.cf_boolean.obj_type.set([content_type])
# Date custom field
cls.cf_date = CustomField(type=CustomFieldTypeChoices.TYPE_DATE,
name='date_field',
default='2020-01-01')
cls.cf_date.save()
cls.cf_date.obj_type.set([content_type])
# URL custom field
cls.cf_url = CustomField(type=CustomFieldTypeChoices.TYPE_URL,
name='url_field',
default='http://example.com/1')
cls.cf_url.save()
cls.cf_url.obj_type.set([content_type])
# Select custom field
cls.cf_select = CustomField(type=CustomFieldTypeChoices.TYPE_SELECT,
name='choice_field')
cls.cf_select.save()
cls.cf_select.obj_type.set([content_type])
cls.cf_select_choice1 = CustomFieldChoice(field=cls.cf_select,
value='Foo')
cls.cf_select_choice1.save()
cls.cf_select_choice2 = CustomFieldChoice(field=cls.cf_select,
value='Bar')
cls.cf_select_choice2.save()
cls.cf_select_choice3 = CustomFieldChoice(field=cls.cf_select,
value='Baz')
cls.cf_select_choice3.save()
cls.cf_select.default = cls.cf_select_choice1.value
cls.cf_select.save()
# Create some sites
cls.sites = (
Site(name='Site 1', slug='site-1'),
Site(name='Site 2', slug='site-2'),
)
Site.objects.bulk_create(cls.sites)
# Assign custom field values for site 2
site2_cfvs = {
cls.cf_text: 'bar',
cls.cf_integer: 456,
cls.cf_boolean: True,
cls.cf_date: '2020-01-02',
cls.cf_url: 'http://example.com/2',
cls.cf_select: cls.cf_select_choice2.pk,
}
for field, value in site2_cfvs.items():
cfv = CustomFieldValue(field=field, obj=cls.sites[1])
cfv.value = value
cfv.save()
def post(self, request, **kwargs):
model = self.queryset.model
# Attempt to derive parent object if a parent class has been given
if self.parent_model:
parent_obj = get_object_or_404(self.parent_model, **kwargs)
else:
parent_obj = None
# Are we editing *all* objects in the queryset or just a selected subset?
if request.POST.get('_all') and self.filterset is not None:
pk_list = [obj.pk for obj in self.filterset(request.GET, model.objects.only('pk')).qs]
else:
pk_list = [int(pk) for pk in request.POST.getlist('pk')]
if '_apply' in request.POST:
form = self.form(model, parent_obj, request.POST)
if form.is_valid():
custom_fields = form.custom_fields if hasattr(form, 'custom_fields') else []
standard_fields = [field for field in form.fields if field not in custom_fields and field != 'pk']
nullified_fields = request.POST.getlist('_nullify')
try:
with transaction.atomic():
updated_count = 0
for obj in model.objects.filter(pk__in=pk_list):
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
if name in form.nullable_fields and name in nullified_fields and isinstance(form.cleaned_data[name], QuerySet):
getattr(obj, name).set([])
elif name in form.nullable_fields and name in nullified_fields:
setattr(obj, name, '' if isinstance(form.fields[name], CharField) else None)
elif isinstance(form.cleaned_data[name], QuerySet) and form.cleaned_data[name]:
getattr(obj, name).set(form.cleaned_data[name])
elif form.cleaned_data[name] not in (None, '') and not isinstance(form.cleaned_data[name], QuerySet):
setattr(obj, name, form.cleaned_data[name])
obj.full_clean()
obj.save()
# Update custom fields
obj_type = ContentType.objects.get_for_model(model)
for name in custom_fields:
field = form.fields[name].model
if name in form.nullable_fields and name in nullified_fields:
CustomFieldValue.objects.filter(
field=field, obj_type=obj_type, obj_id=obj.pk
).delete()
elif form.cleaned_data[name] not in [None, '']:
try:
cfv = CustomFieldValue.objects.get(
field=field, obj_type=obj_type, obj_id=obj.pk
)
except CustomFieldValue.DoesNotExist:
cfv = CustomFieldValue(
field=field, obj_type=obj_type, obj_id=obj.pk
)
cfv.value = form.cleaned_data[name]
cfv.save()
# Add/remove tags
if form.cleaned_data.get('add_tags', None):
obj.tags.add(*form.cleaned_data['add_tags'])
if form.cleaned_data.get('remove_tags', None):
obj.tags.remove(*form.cleaned_data['remove_tags'])
updated_count += 1
if updated_count:
msg = 'Updated {} {}'.format(updated_count, model._meta.verbose_name_plural)
messages.success(self.request, msg)
return redirect(self.get_return_url(request))
except ValidationError as e:
messages.error(self.request, "{} failed validation: {}".format(obj, e))
else:
initial_data = request.POST.copy()
initial_data['pk'] = pk_list
form = self.form(model, parent_obj, initial=initial_data)
# Retrieve objects being edited
table = self.table(self.queryset.filter(pk__in=pk_list), orderable=False)
if not table.rows:
messages.warning(request, "No {} were selected.".format(model._meta.verbose_name_plural))
return redirect(self.get_return_url(request))
return render(request, self.template_name, {
'form': form,
'table': table,
'obj_type_plural': model._meta.verbose_name_plural,
'return_url': self.get_return_url(request),
})
def post(self, request, **kwargs):
# Attempt to derive parent object if a parent class has been given
if self.parent_cls:
parent_obj = get_object_or_404(self.parent_cls, **kwargs)
else:
parent_obj = None
# Determine URL to redirect users upon modification of objects
posted_return_url = request.POST.get('return_url')
if posted_return_url and is_safe_url(url=posted_return_url, host=request.get_host()):
return_url = posted_return_url
elif parent_obj:
return_url = parent_obj.get_absolute_url()
else:
return_url = reverse(self.default_return_url)
# Are we editing *all* objects in the queryset or just a selected subset?
if request.POST.get('_all') and self.filter is not None:
pk_list = [obj.pk for obj in self.filter(request.GET, self.cls.objects.only('pk')).qs]
else:
pk_list = [int(pk) for pk in request.POST.getlist('pk')]
if '_apply' in request.POST:
form = self.form(self.cls, parent_obj, request.POST)
if form.is_valid():
custom_fields = form.custom_fields if hasattr(form, 'custom_fields') else []
standard_fields = [field for field in form.fields if field not in custom_fields and field != 'pk']
nullified_fields = request.POST.getlist('_nullify')
try:
with transaction.atomic():
updated_count = 0
for obj in self.cls.objects.filter(pk__in=pk_list):
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
if name in form.nullable_fields and name in nullified_fields:
setattr(obj, name, '' if isinstance(form.fields[name], CharField) else None)
elif form.cleaned_data[name] not in (None, ''):
setattr(obj, name, form.cleaned_data[name])
obj.full_clean()
obj.save()
# Update custom fields
obj_type = ContentType.objects.get_for_model(self.cls)
for name in custom_fields:
field = form.fields[name].model
if name in form.nullable_fields and name in nullified_fields:
CustomFieldValue.objects.filter(
field=field, obj_type=obj_type, obj_id=obj.pk
).delete()
elif form.cleaned_data[name] not in [None, '']:
try:
cfv = CustomFieldValue.objects.get(
field=field, obj_type=obj_type, obj_id=obj.pk
)
except CustomFieldValue.DoesNotExist:
cfv = CustomFieldValue(
field=field, obj_type=obj_type, obj_id=obj.pk
)
cfv.value = form.cleaned_data[name]
cfv.save()
updated_count += 1
if updated_count:
msg = 'Updated {} {}'.format(updated_count, self.cls._meta.verbose_name_plural)
messages.success(self.request, msg)
UserAction.objects.log_bulk_edit(request.user, ContentType.objects.get_for_model(self.cls), msg)
return redirect(return_url)
except ValidationError as e:
messages.error(self.request, "{} failed validation: {}".format(obj, e))
else:
initial_data = request.POST.copy()
initial_data['pk'] = pk_list
form = self.form(self.cls, parent_obj, initial=initial_data)
# Retrieve objects being edited
queryset = self.queryset or self.cls.objects.all()
table = self.table(queryset.filter(pk__in=pk_list), orderable=False)
if not table.rows:
messages.warning(request, "No {} were selected.".format(self.cls._meta.verbose_name_plural))
return redirect(return_url)
return render(request, self.template_name, {
'form': form,
'table': table,
'obj_type_plural': self.cls._meta.verbose_name_plural,
'return_url': return_url,
})