def test_url_params_from_lookup_dict_any_iterable(self):
lookup1 = widgets.url_params_from_lookup_dict(
{'color__in': ('red', 'blue')})
lookup2 = widgets.url_params_from_lookup_dict(
{'color__in': ['red', 'blue']})
self.assertEqual(lookup1, {'color__in': 'red,blue'})
self.assertEqual(lookup1, lookup2)
def test_url_params_from_lookup_dict_callable(self):
def my_callable():
return "works"
lookup1 = widgets.url_params_from_lookup_dict({"myfield": my_callable})
lookup2 = widgets.url_params_from_lookup_dict({"myfield": my_callable()})
self.assertEqual(lookup1, lookup2)
def test_url_params_from_lookup_dict_callable(self):
def my_callable():
return 'works'
lookup1 = widgets.url_params_from_lookup_dict({'myfield': my_callable})
lookup2 = widgets.url_params_from_lookup_dict(
{'myfield': my_callable()})
self.assertEqual(lookup1, lookup2)
def genericadmin_js_init(self, request):
if request.method == 'GET':
obj_dict = {}
for c in ContentType.objects.all():
val = force_text('%s/%s' % (c.app_label, c.model))
params = self.content_type_lookups.get('%s.%s' % (c.app_label, c.model), {})
params = url_params_from_lookup_dict(params)
try:
# Reverse the admin changelist url
url = reverse('admin:%s_%s_changelist' % (
c.app_label, c.model))
except (NoReverseMatch, ):
continue
if self.content_type_whitelist:
if val in self.content_type_whitelist:
obj_dict[c.id] = (val, params)
elif val not in self.content_type_blacklist:
obj_dict[c.id] = (val, url, params)
data = {
'url_array': obj_dict,
'fields': self.get_generic_field_list(request),
'popup_var': IS_POPUP_VAR,
}
resp = json.dumps(data, ensure_ascii=False)
return HttpResponse(resp, content_type='application/json')
return HttpResponseNotAllowed(['GET'])
def genericadmin_js_init(self, request):
if request.method == 'GET':
obj_dict = {}
for c in ContentType.objects.all():
val = force_text('%s/%s' % (c.app_label, c.model))
params = self.content_type_lookups.get('%s.%s' % (c.app_label, c.model), {})
params = url_params_from_lookup_dict(params)
if ((self.content_type_whitelist and
val in self.content_type_whitelist) or
val not in self.content_type_blacklist):
try:
model_name = unicode(c.model_class()._meta.verbose_name)
except AttributeError:
model_name = None
try:
app_label = self.app_label_override[c.app_label]
except (AttributeError, KeyError):
app_label = c.app_label
obj_dict[c.id] = (val, params, {'app_label': app_label,
'model_label': model_name})
data = {
'url_array': obj_dict,
'fields': self.get_generic_field_list(request),
'popup_var': IS_POPUP_VAR,
}
resp = json.dumps(data, ensure_ascii=False)
return HttpResponse(resp, content_type='application/json')
return HttpResponseNotAllowed(['GET'])
def genericadmin_js_init(self, request):
if request.method == 'GET':
obj_dict = {}
for c in ContentType.objects.all():
val = force_text('%s/%s' % (c.app_label, c.model))
params = self.content_type_lookups.get(
'%s.%s' % (c.app_label, c.model), {})
params = url_params_from_lookup_dict(params)
if self.content_type_whitelist:
if val in self.content_type_whitelist:
obj_dict[c.id] = (reverse('admin:%s_%s_changelist' %
(c.app_label, c.model)),
params)
elif val not in self.content_type_blacklist:
try:
obj_dict[c.id] = (reverse('admin:%s_%s_changelist' %
(c.app_label, c.model)),
params)
except NoReverseMatch:
pass
data = {
'url_array': obj_dict,
'fields': self.get_generic_field_list(request),
'popup_var': IS_POPUP_VAR,
}
resp = json.dumps(data, ensure_ascii=False)
return HttpResponse(resp, content_type='application/json')
return HttpResponseNotAllowed(['GET'])
def lookup_allowed(self, lookup, value):
model = self.model
# Check FKey lookups that are allowed, so that popups produced by
# ForeignKeyRawIdWidget, on the basis of ForeignKey.limit_choices_to,
# are allowed to work.
for l in model._meta.related_fkey_lookups:
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
parts = lookup.split(LOOKUP_SEP)
# Last term in lookup is a query term (__exact, __startswith etc)
# This term can be ignored.
if len(parts) > 1 and parts[-1] in QUERY_TERMS:
parts.pop()
# Special case -- foo__id__exact and foo__id queries are implied
# if foo has been specifically included in the lookup list; so
# drop __id if it is the last part. However, first we need to find
# the pk attribute name.
rel_name = None
for part in parts[:-1]:
try:
field, _, _, _ = model._meta.get_field_by_name(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
return True
if hasattr(field, 'rel'):
if field.rel is None:
# This property or relation doesn't exist, but it's allowed
# since it's ignored in ChangeList.get_filters().
return True
model = field.rel.to
rel_name = field.rel.get_related_field().name
elif isinstance(field, ForeignObjectRel):
model = field.model
rel_name = model._meta.pk.name
else:
rel_name = None
if rel_name and len(parts) > 1 and parts[-1] == rel_name:
parts.pop()
if len(parts) == 1:
return True
clean_lookup = LOOKUP_SEP.join(parts)
return (
clean_lookup in self.list_filter
or clean_lookup == self.date_hierarchy)
def lookup_allowed(self, lookup, value):
model = self.model
# Check FKey lookups that are allowed, so that popups produced by
# ForeignKeyRawIdWidget, on the basis of ForeignKey.limit_choices_to,
# are allowed to work.
for l in model._meta.related_fkey_lookups:
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
parts = lookup.split(LOOKUP_SEP)
# Last term in lookup is a query term (__exact, __startswith etc)
# This term can be ignored.
if len(parts) > 1 and parts[-1] in QUERY_TERMS:
parts.pop()
# Special case -- foo__id__exact and foo__id queries are implied
# if foo has been specifically included in the lookup list; so
# drop __id if it is the last part. However, first we need to find
# the pk attribute name.
rel_name = None
for part in parts[:-1]:
try:
field, _, _, _ = model._meta.get_field_by_name(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
return True
if hasattr(field, 'rel'):
if field.rel is None:
# This property or relation doesn't exist, but it's allowed
# since it's ignored in ChangeList.get_filters().
return True
model = field.rel.to
rel_name = field.rel.get_related_field().name
elif isinstance(field, ForeignObjectRel):
model = field.model
rel_name = model._meta.pk.name
else:
rel_name = None
if rel_name and len(parts) > 1 and parts[-1] == rel_name:
parts.pop()
if len(parts) == 1:
return True
clean_lookup = LOOKUP_SEP.join(parts)
return (clean_lookup in self.list_filter
or clean_lookup == self.date_hierarchy)
def get_qs(self):
"""
Returns a mapping that will be used to generate
the query string for the api url. Any values
in the the `limit_choices_to` specified on the
foreign key field and any arguments specified on
self.extra_query_kwargs are converted to a format
that can be used in a query string and returned as
a dictionary.
"""
qs = url_params_from_lookup_dict(self.rel.limit_choices_to)
if not qs:
qs = {}
if self.extra_query_kwargs:
qs.update(self.extra_query_kwargs)
return qs
def get_generic_rel_list(request, blacklist=(), whitelist=(), url_params={}):
if request.method == 'GET':
obj_dict = {}
for c in ContentType.objects.all().order_by('id'):
val = u'%s/%s' % (c.app_label, c.model)
params = url_params.get('%s.%s' % (c.app_label, c.model), {})
params = url_params_from_lookup_dict(params)
if whitelist:
if val in whitelist:
obj_dict[c.id] = (val, params)
else:
if val not in blacklist:
obj_dict[c.id] = (val, params)
response = HttpResponse(content_type='application/json')
json.dump(obj_dict, response, ensure_ascii=False)
return response
return HttpResponseNotAllowed(['GET'])
def get_generic_rel_list(request, blacklist=(), whitelist=(), url_params={}):
if request.method == 'GET':
obj_dict = {}
for c in ContentType.objects.all().order_by('id'):
val = u'%s/%s' % (c.app_label, c.model)
params = url_params.get('%s.%s' % (c.app_label, c.model), {})
params = url_params_from_lookup_dict(params)
if whitelist:
if val in whitelist:
obj_dict[c.id] = (val, params)
else:
if val not in blacklist:
obj_dict[c.id] = (val, params)
response = HttpResponse(mimetype='application/json')
json.dump(obj_dict, response, ensure_ascii=False)
return response
return HttpResponseNotAllowed(['GET'])
def render(self, name, value, attrs=None):
related_url = '../../../%s/%s/' % (self.content_type.app_label, self.content_type.model)
params = url_params_from_lookup_dict(self.limit_choices_to)
if params:
url = u'?' + u'&'.join([u'%s=%s' % (k, v) for k, v in params.items()])
else:
url = u''
if attrs is None:
attrs = {}
if "class" not in attrs:
attrs['class'] = 'vForeignKeyRawIdAdminField'
output = [super(ModelLookupWidget, self).render(name, value, attrs)]
output.append('<a href="%s%s" class="related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);">' % (related_url, url, name))
output.append('<img src="%simg/admin/selector-search.gif" width="16" height="16" alt="%s" />' % (settings.ADMIN_MEDIA_PREFIX, _('Lookup')))
output.append('</a>')
if value:
value_class = self.content_type.model_class()
try:
value_object = value_class.objects.get(pk=value)
output.append(' <strong>%s</strong>' % escape(truncate_words(value_object, 14)))
except value_class.DoesNotExist:
pass
return mark_safe(u''.join(output))
def test_url_params_from_lookup_dict_any_iterable(self):
lookup1 = url_params_from_lookup_dict({'color__in': ('red', 'blue')})
lookup2 = url_params_from_lookup_dict({'color__in': ['red', 'blue']})
self.assertEqual(lookup1, {'color__in': 'red,blue'})
self.assertEqual(lookup1, lookup2)
def get_qs(self):
return url_params_from_lookup_dict(self.limit_choices_to)
def get_qs(self):
return url_params_from_lookup_dict(self.limit_choices_to)
def url_parameters(self):
params = super().url_parameters()
params.update(
url_params_from_lookup_dict({"sub_courses__isnull": True}))
return params
def test_url_params_from_lookup_dict_any_iterable(self):
lookup1 = widgets.url_params_from_lookup_dict({"color__in": ("red", "blue")})
lookup2 = widgets.url_params_from_lookup_dict({"color__in": ["red", "blue"]})
self.assertEqual(lookup1, {"color__in": "red,blue"})
self.assertEqual(lookup1, lookup2)
def base_url_parameters(self):
from django.contrib.admin.widgets import url_params_from_lookup_dict
return url_params_from_lookup_dict(self.limit_choices_to)
def get_limit_choices_to_params(self):
limit_choices_to = self.remote_field.limit_choices_to
if callable(limit_choices_to):
limit_choices_to = limit_choices_to()
return widgets.url_params_from_lookup_dict(limit_choices_to)
