get_list_or_404 is a callable within the django.shortcuts module of the Django project.
django-cms (project website) is a Python-based content management system (CMS) library for use with Django web apps that is open sourced under the BSD 3-Clause "New" license.
django-cms / cms / admin / placeholderadmin.py
# placeholderadmin.py
import uuid
import warnings
from django.conf.urls import url
from django.contrib.admin.helpers import AdminForm
from django.contrib.admin.utils import get_deleted_objects
from django.core.exceptions import PermissionDenied
from django.db import router, transaction
from django.http import (
HttpResponse,
HttpResponseBadRequest,
HttpResponseForbidden,
HttpResponseNotFound,
HttpResponseRedirect,
)
from django.shortcuts import get_list_or_404, get_object_or_404, render
from django.template.response import TemplateResponse
from django.utils.decorators import method_decorator
from django.utils.encoding import force_text
from django.utils import translation
from django.utils.translation import ugettext as _
from django.views.decorators.clickjacking import xframe_options_sameorigin
from django.views.decorators.http import require_POST
from six.moves.urllib.parse import parse_qsl, urlparse
from six import get_unbound_function, get_method_function
from cms import operations
from cms.admin.forms import PluginAddValidationForm
from cms.constants import SLUG_REGEXP
from cms.exceptions import PluginLimitReached
from cms.models.placeholdermodel import Placeholder
from cms.models.placeholderpluginmodel import PlaceholderReference
from cms.models.pluginmodel import CMSPlugin
from cms.plugin_pool import plugin_pool
from cms.signals import pre_placeholder_operation, post_placeholder_operation
from cms.toolbar.utils import get_plugin_tree_as_json
from cms.utils import copy_plugins, get_current_site
from cms.utils.compat import DJANGO_2_0
## ... source file abbreviated to get to get_list_or_404 examples ...
operation=operation,
request=request,
language=self._get_operation_language(request),
token=token,
origin=self._get_operation_origin(request),
**kwargs
)
return token
def _send_post_placeholder_operation(self, request, operation, token, **kwargs):
if not request.GET.get('cms_path'):
return
post_placeholder_operation.send(
sender=self.__class__,
operation=operation,
request=request,
language=self._get_operation_language(request),
token=token,
origin=self._get_operation_origin(request),
**kwargs
)
def _get_plugin_from_id(self, plugin_id):
queryset = CMSPlugin.objects.values_list('plugin_type', flat=True)
plugin_type = get_list_or_404(queryset, pk=plugin_id)[0]
plugin_class = plugin_pool.get_plugin(plugin_type)
real_queryset = plugin_class.get_render_queryset().select_related('parent', 'placeholder')
return get_object_or_404(real_queryset, pk=plugin_id)
def get_urls(self):
info = "%s_%s" % (self.model._meta.app_label, self.model._meta.model_name)
pat = lambda regex, fn: url(regex, self.admin_site.admin_view(fn), name='%s_%s' % (info, fn.__name__))
url_patterns = [
pat(r'copy-plugins/$', self.copy_plugins),
pat(r'add-plugin/$', self.add_plugin),
pat(r'edit-plugin/(%s)/$' % SLUG_REGEXP, self.edit_plugin),
pat(r'delete-plugin/(%s)/$' % SLUG_REGEXP, self.delete_plugin),
pat(r'clear-placeholder/(%s)/$' % SLUG_REGEXP, self.clear_placeholder),
pat(r'move-plugin/$', self.move_plugin),
]
return url_patterns + super(PlaceholderAdminMixin, self).get_urls()
def has_add_plugin_permission(self, request, placeholder, plugin_type):
return placeholder.has_add_plugin_permission(request.user, plugin_type)
def has_change_plugin_permission(self, request, plugin):
placeholder = plugin.placeholder
return placeholder.has_change_plugin_permission(request.user, plugin)
## ... source file continues with no further get_list_or_404 examples...