django.utils.translation override Example Code

override is a callable within the django.utils.translation module of the Django project.

Example 1 from django-cms

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 / appresolver.py

# appresolver.py
from collections import OrderedDict
from importlib import import_module

from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.db import OperationalError, ProgrammingError
from django.utils.translation import get_language, override
from django.urls import Resolver404, reverse

from six import string_types

from cms.apphook_pool import apphook_pool
from cms.models.pagemodel import Page
from cms.utils import get_current_site
from cms.utils.compat import DJANGO_1_11
from cms.utils.compat.dj import RegexPattern, URLPattern, URLResolver
from cms.utils.i18n import get_language_list
from cms.utils.moderator import use_draft


APP_RESOLVERS = []


def clear_app_resolvers():
    global APP_RESOLVERS
    APP_RESOLVERS = []


def applications_page_check(request, current_page=None, path=None):
    if current_page:
        return current_page


## ... source file abbreviated to get to override examples ...


    from cms.models import Title

    included = []

    title_qs = Title.objects.public().filter(page__node__site=site)

    hooked_applications = OrderedDict()

    titles = (title_qs.exclude(page__application_urls=None)
              .exclude(page__application_urls='')
              .order_by('-page__node__path').select_related())
    for title in titles:
        path = title.path
        mix_id = "%s:%s:%s" % (
            path + "/", title.page.application_urls, title.language)
        if mix_id in included:
            continue
        if not settings.APPEND_SLASH:
            path += '/'
        app = apphook_pool.get_apphook(title.page.application_urls)
        if not app:
            continue
        if title.page_id not in hooked_applications:
            hooked_applications[title.page_id] = {}
        app_ns = app.app_name, title.page.application_namespace
        with override(title.language):
            hooked_applications[title.page_id][title.language] = (
                app_ns, get_patterns_for_title(path, title), app)
        included.append(mix_id)
    app_patterns = []
    for page_id in hooked_applications.keys():
        resolver = None
        for lang in hooked_applications[page_id].keys():
            (app_ns, inst_ns), current_patterns, app = hooked_applications[page_id][lang]  # nopyflakes
            if not resolver:
                regex_pattern = RegexPattern(r'') if not DJANGO_1_11 else r''
                resolver = AppRegexURLResolver(
                    regex_pattern, 'app_resolver', app_name=app_ns, namespace=inst_ns)
                resolver.page_id = page_id
            if app.permissions:
                _set_permissions(current_patterns, app.exclude_permissions)

            resolver.url_patterns_dict[lang] = current_patterns
        app_patterns.append(resolver)
        APP_RESOLVERS.append(resolver)
    return app_patterns



## ... source file continues with no further override examples...

Example 2 from wagtail

wagtail (project website) is a fantastic Django-based CMS with code that is open source under the BSD 3-Clause "New" or "Revised" License.

wagtail / wagtail / admin / mail.py

# mail.py
import logging

from django.conf import settings
from django.core.mail import get_connection
from django.core.mail.message import EmailMultiAlternatives
from django.template.loader import render_to_string
from django.utils.translation import override

from wagtail.admin.auth import users_with_page_permission
from wagtail.core.models import PageRevision
from wagtail.users.models import UserProfile


logger = logging.getLogger('wagtail.admin')


def send_mail(subject, message, recipient_list, from_email=None, **kwargs):
    if not from_email:
        if hasattr(settings, 'WAGTAILADMIN_NOTIFICATION_FROM_EMAIL'):
            from_email = settings.WAGTAILADMIN_NOTIFICATION_FROM_EMAIL
        elif hasattr(settings, 'DEFAULT_FROM_EMAIL'):
            from_email = settings.DEFAULT_FROM_EMAIL
        else:
            from_email = '[email protected]'

    connection = kwargs.get('connection', False) or get_connection(
        username=kwargs.get('auth_user', None),
        password=kwargs.get('auth_password', None),
        fail_silently=kwargs.get('fail_silently', None),
    )
    multi_alt_kwargs = {


## ... source file abbreviated to get to override examples ...


    email_recipients = [
        recipient for recipient in recipients
        if recipient.email and recipient.pk != excluded_user_id and getattr(
            UserProfile.get_for_user(recipient),
            notification + '_notifications'
        )
    ]

    if not email_recipients:
        return True

    template_subject = 'wagtailadmin/notifications/' + notification + '_subject.txt'
    template_text = 'wagtailadmin/notifications/' + notification + '.txt'
    template_html = 'wagtailadmin/notifications/' + notification + '.html'

    context = {
        "revision": revision,
        "settings": settings,
    }

    sent_count = 0
    for recipient in email_recipients:
        try:
            context["user"] = recipient

            with override(recipient.wagtail_userprofile.get_preferred_language()):
                email_subject = render_to_string(template_subject, context).strip()
                email_content = render_to_string(template_text, context).strip()

            kwargs = {}
            if getattr(settings, 'WAGTAILADMIN_NOTIFICATION_USE_HTML', False):
                kwargs['html_message'] = render_to_string(template_html, context)

            send_mail(email_subject, email_content, [recipient.email], **kwargs)
            sent_count += 1
        except Exception:
            logger.exception(
                "Failed to send notification email '%s' to %s",
                email_subject, recipient.email
            )

    return sent_count == len(email_recipients)



## ... source file continues with no further override examples...

Sponsored By

Sentry logo

Software errors are inevitable. Chaos is not. Try Sentry for free.


AssemblyAI logo

The most accurate speech-to-text API. Built for Python developers.

1. Introduction 2. Development Environments 3. Data 4. Web Development 5. Deployment 6. DevOps Changelog What Full Stack Means About the Author Future Directions Page Statuses Django ExtensionsDjango Example Codedjango.apps.config AppConfigdjango.conf settingsdjango.conf.urls.urldjango.contrib.admindjango.contrib.admin.filters SimpleListFilterdjango.contrib.admin.sites registerdjango.contrib.admin helpersdjango.contrib.admin.helpers ActionFormdjango.contrib.admin.helpers AdminFormdjango.contrib.admin.options IS_POPUP_VARdjango.contrib.admin.options IncorrectLookupParametersdjango.contrib.admin.options ModelAdmindjango.contrib.admin.options csrf_protect_mdjango.contrib.admin.sites NotRegistereddjango.contrib.admin.sites sitedjango.contrib.staticfiles findersdjango.contrib.staticfiles storagedjango.contrib.staticfiles.finders BaseFinderdjango.contrib.staticfiles.finders BaseStorageFinderdjango.contrib.staticfiles.finders finddjango.contrib.staticfiles.finders get_findersdjango.contrib.staticfiles.handlers StaticFilesHandlerdjango.contrib.staticfiles.storage CachedStaticFilesStoragedjango.contrib.staticfiles.storage HashedFilesMixindjango.contrib.staticfiles.storage ManifestStaticFilesStoragedjango.contrib.staticfiles.storage StaticFilesStoragedjango.contrib.staticfiles.storage staticfiles_storagedjango.contrib.staticfiles.utils matches_patternsdjango.core cachedjango.core checksdjango.core exceptionsdjango.core maildjango.core managementdjango.core serializersdjango.core signalsdjango.core signingdjango.core validatorsdjango.core.exceptions DisallowedRedirectdjango.core.exceptions FieldDoesNotExistdjango.core.exceptions FieldErrordjango.core.exceptions MiddlewareNotUseddjango.core.exceptions NON_FIELD_ERRORSdjango.core.exceptions ObjectDoesNotExistdjango.core.exceptions PermissionDenieddjango.core.exceptions SuspiciousFileOperationdjango.core.exceptions SuspiciousMultipartFormdjango.core.exceptions ValidationErrordjango.db DEFAULT_DB_ALIASdjango.db DataErrordjango.db DatabaseErrordjango.db IntegrityErrordjango.db ProgrammingErrordjango.db connectiondjango.db connectionsdjango.db migrationsdjango.db modelsdjango.db routerdjango.db transactiondjango.db.backends utilsdjango.db.migrations RunPythondjango.db.migrations.autodetector MigrationAutodetectordjango.db.migrations.exceptions IrreversibleErrordjango.db.migrations.executor MigrationExecutordjango.db.migrations.loader MIGRATIONS_MODULE_NAMEdjango.db.migrations.loader MigrationLoaderdjango.db.migrations.operations.base Operationdjango.db.migrations.state ProjectStatedjango.db.models.query BaseIterabledjango.db.models.query EmptyQuerySetdjango.db.models.query ModelIterabledjango.db.models.query Prefetchdjango.db.models.query Qdjango.db.models.query QuerySetdjango.db.models.query prefetch_related_objectsdjango.db.models.query_utils DeferredAttributedjango.db.models.query_utils PathInfodjango.db.models.query_utils Qdjango.db.models.signals post_deletedjango.db.models.signals post_savedjango.db.models.signals pre_deletedjango.db.models.signals pre_savedjango.forms BaseFormdjango.forms CheckboxInputdjango.forms CheckboxSelectMultipledjango.forms DateInputdjango.forms Fielddjango.forms FileInputdjango.forms FilePathFielddjango.forms Formdjango.forms HiddenInputdjango.forms ImageFielddjango.forms Mediadjango.forms MediaDefiningClassdjango.forms ModelChoiceFielddjango.forms ModelFormdjango.forms ModelMultipleChoiceFielddjango.forms MultipleChoiceFielddjango.forms Selectdjango.forms SelectMultipledjango.forms ValidationErrordjango.shortcuts get_list_or_404django.shortcuts get_object_or_404django.shortcuts redirectdjango.shortcuts renderdjango.shortcuts resolve_urldjango.template.base Contextdjango.template.base FilterExpressiondjango.template.base Nodedjango.template.base NodeListdjango.template.base Parserdjango.template.base Templatedjango.template.base TemplateSyntaxErrordjango.template.base TextNodedjango.template.base Tokendjango.template.base TokenTypedjango.template.base VariableDoesNotExistdjango.template.base VariableNodedjango.template.base token_kwargsdjango.urls URLPatterndjango.urls URLResolverdjango.urls clear_url_cachesdjango.urls get_callabledjango.urls get_resolverdjango.urls get_script_prefixdjango.urls includedjango.urls re_pathdjango.urls register_converterdjango.urls resolvedjango.urls reversedjango.utils dateformatdjango.utils dateparsedjango.utils datetime_safedjango.utils formatsdjango.utils module_loadingdjango.utils termcolorsdjango.utils translationdjango.utils treedjango.utils.cache add_never_cache_headersdjango.utils.cache cc_delim_redjango.utils.cache patch_cache_controldjango.utils.cache patch_response_headersdjango.utils.cache patch_vary_headersdjango.utils.crypto constant_time_comparedjango.utils.crypto get_random_stringdjango.utils.datastructures MultiValueDictdjango.utils.dateparse parse_datetimedjango.utils.dateparse parse_durationdjango.utils.dates MONTHSdjango.utils.datetime_safe datetimedjango.utils.decorators method_decoratordjango.utils.deprecation MiddlewareMixindjango.utils.deprecation RenameMethodsBasedjango.utils.duration duration_stringdjango.utils.encoding DjangoUnicodeDecodeErrordjango.utils.encoding filepath_to_uridjango.utils.encoding force_bytesdjango.utils.encoding force_strdjango.utils.encoding force_textdjango.utils.encoding iri_to_uridjango.utils.encoding is_protected_typedjango.utils.encoding smart_bytesdjango.utils.encoding smart_strdjango.utils.encoding smart_textdjango.utils.encoding uri_to_iridjango.utils.formats get_formatdjango.utils.formats localize_inputdjango.utils.formats sanitize_separatorsdjango.utils.functional LazyObjectdjango.utils.functional Promisedjango.utils.functional SimpleLazyObjectdjango.utils.functional keep_lazydjango.utils.functional lazydjango.utils.functional total_orderingdjango.utils.functional wrapsdjango.utils.html conditional_escapedjango.utils.html escapedjango.utils.html escapejsdjango.utils.html format_html_joindjango.utils.html mark_safedjango.utils.html smart_urlquotedjango.utils.html strip_tagsdjango.utils.http base36_to_intdjango.utils.http http_datedjango.utils.http int_to_base36django.utils.http is_safe_urldjango.utils.http unquotedjango.utils.http url_has_allowed_host_and_schemedjango.utils.http urlencodedjango.utils.http urlquotedjango.utils.http urlunquotedjango.utils.ipv6 clean_ipv6_addressdjango.utils.itercompat is_iterabledjango.utils.module_loading autodiscover_modulesdjango.utils.module_loading import_stringdjango.utils.module_loading module_has_submoduledjango.utils.numberformat formatdjango.utils.safestring SafeDatadjango.utils.safestring SafeTextdjango.utils.safestring mark_safedjango.utils.termcolors colorizedjango.utils.text Truncatordjango.utils.text capfirstdjango.utils.text format_lazydjango.utils.text get_text_listdjango.utils.text get_valid_filenamedjango.utils.text slugifydjango.utils.timezone get_current_timezonedjango.utils.timezone make_awaredjango.utils.timezone nowdjango.utils.timezone timedeltadjango.utils.translation LANGUAGE_SESSION_KEYdjango.utils.translation activatedjango.utils.translation deactivate_alldjango.utils.translation get_languagedjango.utils.translation get_language_from_requestdjango.utils.translation gettextdjango.utils.translation gettext_lazydjango.utils.translation ngettextdjango.utils.translation overridedjango.utils.translation pgettextdjango.utils.translation pgettext_lazydjango.utils.translation ugettextdjango.utils.translation ugettext_lazydjango.utils.translation ungettextdjango.utils.translation ungettext_lazydjango.utils.version get_complete_versiondjango.views csrfdjango.views.debug get_default_exception_reporter_filterdjango.views.decorators.csrf csrf_exemptdjango.views.decorators.debug sensitive_post_parametersdjango.views.decorators.http require_GETdjango.views.decorators.http require_POSTdjango.views.generic CreateViewdjango.views.generic DeleteViewdjango.views.generic DetailViewdjango.views.generic FormViewdjango.views.generic ListViewdjango.views.generic RedirectViewdjango.views.generic TemplateViewdjango.views.generic UpdateViewdjango.views.generic Viewdjango.views.generic.base RedirectViewdjango.views.generic.base TemplateResponseMixindjango.views.generic.base TemplateViewdjango.views.generic.base Viewdjango.views.generic.detail SingleObjectMixindjango.views.generic.edit CreateViewdjango.views.generic.edit DeleteViewdjango.views.generic.edit DeletionMixindjango.views.generic.edit FormMixindjango.views.generic.edit FormViewdjango.views.generic.list ListViewdjango.views.generic.list MultipleObjectMixindjango.views.i18n JavaScriptCatalogdjango.views.static servedjango.views.static was_modified_sincedjango.contrib.auth.decorators login_requireddjango.contrib.auth get_user_modeldjango.contrib.auth.hashers make_passworddjango.core.exceptions ImproperlyConfigureddjango.core.mail.messages EmailMessagedjango.core.mail.send_maildjango.core.management.base BaseCommanddjango.db.models AutoFielddjango.db.models BooleanFielddjango.db.models CharFielddjango.db.models DateFielddjango.db.models DateTimeFielddjango.db.models FileFielddjango.db.models ForeignKeydjango.db.models GenericIPAddressFielddjango.db.models ImageFielddjango.db.models IntegerFielddjango.db.models Modeldjango.db.models PositiveIntegerFielddjango.db.models PositiveSmallIntegerFielddjango.db.models.signaldjango.db.models SlugFielddjango.db.models SmallIntegerFielddjango.db.models TextFielddjango.db OperationalErrordjango.dispatch Signaldjango.formsdjango.forms BooleanFielddjango.forms CharFielddjango.forms ChoiceFielddjango.forms DateFielddjango.forms DateTimeFielddjango.forms EmailFielddjango.forms IntegerFielddjango.forms TypedChoiceFielddjango.http Http404django.http HttpResponsedjango.http HttpResponseBadRequestdjango.http HttpResponseForbiddendjango.http HttpResponseNotModifieddjango.http HttpResponsePermanentRedirectdjango.http HttpResponseRedirectdjango.template.response SimpleTemplateResponsedjango.template.response TemplateResponsedjango.urls.pathdjango.urls reverse_lazydjango.urls.exceptions NoReverseMatchdjango.urls.exceptions Resolver404django.utils.html format_htmldjango.utils.timezone ...or view the full table of contents.

Full Stack Python

Full Stack Python is an open book that explains concepts in plain language and provides helpful resources for those topics.
Updates via Twitter & Facebook.

Matt Makai 2012-2020