def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
python类ForeignKeyRawIdWidget()的实例源码
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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 fk_lookup in model._meta.related_fkey_lookups:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(fk_lookup):
fk_lookup = fk_lookup()
for k, v in widgets.url_params_from_lookup_dict(fk_lookup).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def __init__(self, *args, **kwargs):
super(PagePermissionInlineAdminForm, self).__init__(*args, **kwargs)
user = get_current_user() # current user from threadlocals
sub_users = get_subordinate_users(user)
limit_choices = True
use_raw_id = False
# Unfortunately, if there are > 500 users in the system, non-superusers
# won't see any benefit here because if we ask Django to put all the
# user PKs in limit_choices_to in the query string of the popup we're
# in danger of causing 414 errors so we fall back to the normal input
# widget.
if get_cms_setting('RAW_ID_USERS'):
if sub_users.count() < 500:
# If there aren't too many users, proceed as normal and use a
# raw id field with limit_choices_to
limit_choices = True
use_raw_id = True
elif get_user_permission_level(user) == 0:
# If there are enough choices to possibly cause a 414 request
# URI too large error, we only proceed with the raw id field if
# the user is a superuser & thus can legitimately circumvent
# the limit_choices_to condition.
limit_choices = False
use_raw_id = True
# We don't use the fancy custom widget if the admin form wants to use a
# raw id field for the user
if use_raw_id:
from django.contrib.admin.widgets import ForeignKeyRawIdWidget
# This check will be False if the number of users in the system
# is less than the threshold set by the RAW_ID_USERS setting.
if isinstance(self.fields['user'].widget, ForeignKeyRawIdWidget):
# We can't set a queryset on a raw id lookup, but we can use
# the fact that it respects the limit_choices_to parameter.
if limit_choices:
self.fields['user'].widget.rel.limit_choices_to = dict(
id__in=list(sub_users.values_list('pk', flat=True))
)
else:
self.fields['user'].widget = UserSelectAdminWidget()
self.fields['user'].queryset = sub_users
self.fields['user'].widget.user = user # assign current user
self.fields['group'].queryset = get_subordinate_groups(user)
def render(self, name, value, attrs=None):
obj = self.obj_for_value(value)
css_id = attrs.get('id')
css_id_folder = "%s_folder" % css_id
css_id_description_txt = "%s_description_txt" % css_id
if attrs is None:
attrs = {}
related_url = None
if value:
try:
folder = Folder.objects.get(pk=value)
related_url = folder.get_admin_directory_listing_url_path()
except Exception:
pass
if not related_url:
related_url = reverse('admin:filer-directory_listing-last')
params = self.url_parameters()
params['_pick'] = 'folder'
if params:
url = '?' + urlencode(sorted(params.items()))
else:
url = ''
if 'class' not in attrs:
# The JavaScript looks for this hook.
attrs['class'] = 'vForeignKeyRawIdAdminField'
super_attrs = attrs.copy()
hidden_input = super(ForeignKeyRawIdWidget, self).render(name, value, super_attrs)
# TODO: "id_" is hard-coded here. This should instead use the correct
# API to determine the ID dynamically.
context = {
'hidden_input': hidden_input,
'lookup_url': '%s%s' % (related_url, url),
'lookup_name': name,
'span_id': css_id_description_txt,
'object': obj,
'clear_id': '%s_clear' % css_id,
'descid': css_id_description_txt,
'noimg': 'filer/icons/nofile_32x32.png',
'foldid': css_id_folder,
'id': css_id,
'LTE_DJANGO_1_7': LTE_DJANGO_1_7,
}
html = render_to_string('admin/filer/widgets/admin_folder.html', context)
return mark_safe(html)
def render(self, name, value, attrs=None):
obj = self.obj_for_value(value)
css_id = attrs.get('id', 'id_image_x')
related_url = None
if value:
try:
file_obj = File.objects.get(pk=value)
related_url = file_obj.logical_folder.get_admin_directory_listing_url_path()
except Exception as e:
# catch exception and manage it. We can re-raise it for debugging
# purposes and/or just logging it, provided user configured
# proper logging configuration
if filer_settings.FILER_ENABLE_LOGGING:
logger.error('Error while rendering file widget: %s', e)
if filer_settings.FILER_DEBUG:
raise
if not related_url:
related_url = reverse('admin:filer-directory_listing-last')
params = self.url_parameters()
params['_pick'] = 'file'
if params:
lookup_url = '?' + urlencode(sorted(params.items()))
else:
lookup_url = ''
if 'class' not in attrs:
# The JavaScript looks for this hook.
attrs['class'] = 'vForeignKeyRawIdAdminField'
# rendering the super for ForeignKeyRawIdWidget on purpose here because
# we only need the input and none of the other stuff that
# ForeignKeyRawIdWidget adds
hidden_input = super(ForeignKeyRawIdWidget, self).render(name, value, attrs)
context = {
'hidden_input': hidden_input,
'lookup_url': '%s%s' % (related_url, lookup_url),
'object': obj,
'lookup_name': name,
'id': css_id,
'admin_icon_delete': (
'admin/img/icon_deletelink.gif' if LTE_DJANGO_1_8
else 'admin/img/icon-deletelink.svg'
),
'LTE_DJANGO_1_7': LTE_DJANGO_1_7,
}
html = render_to_string('admin/filer/widgets/admin_file.html', context)
return mark_safe(html)
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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 fk_lookup in model._meta.related_fkey_lookups:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(fk_lookup):
fk_lookup = fk_lookup()
for k, v in widgets.url_params_from_lookup_dict(fk_lookup).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
def lookup_allowed(self, lookup, value):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
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, RelatedObject):
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):
from django.contrib.admin.filters import SimpleListFilter
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:
# As ``limit_choices_to`` can be a callable, invoke it here.
if callable(l):
l = l()
for k, v in widgets.url_params_from_lookup_dict(l).items():
if k == lookup and v == value:
return True
relation_parts = []
prev_field = None
for part in lookup.split(LOOKUP_SEP):
try:
field = model._meta.get_field(part)
except FieldDoesNotExist:
# Lookups on non-existent fields are ok, since they're ignored
# later.
break
# It is allowed to filter on values that would be found from local
# model anyways. For example, if you filter on employee__department__id,
# then the id value would be found already from employee__department_id.
if not prev_field or (prev_field.concrete and
field not in prev_field.get_path_info()[-1].target_fields):
relation_parts.append(part)
if not getattr(field, 'get_path_info', None):
# This is not a relational field, so further parts
# must be transforms.
break
prev_field = field
model = field.get_path_info()[-1].to_opts.model
if len(relation_parts) <= 1:
# Either a local field filter, or no fields at all.
return True
clean_lookup = LOOKUP_SEP.join(relation_parts)
valid_lookups = [self.date_hierarchy]
for filter_item in self.list_filter:
if isinstance(filter_item, type) and issubclass(filter_item, SimpleListFilter):
valid_lookups.append(filter_item.parameter_name)
elif isinstance(filter_item, (list, tuple)):
valid_lookups.append(filter_item[0])
else:
valid_lookups.append(filter_item)
return clean_lookup in valid_lookups
