get_language is a callable within the django.utils.translation 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 / plugin_pool.py
# plugin_pool.py
from operator import attrgetter
from django.core.exceptions import ImproperlyConfigured
from django.conf.urls import url, include
from django.template.defaultfilters import slugify
from django.utils.encoding import force_text
from django.utils.functional import cached_property
from django.utils.module_loading import autodiscover_modules
from django.utils.translation import get_language, deactivate_all, activate
from django.template import TemplateDoesNotExist, TemplateSyntaxError
from six import string_types, text_type
from cms.exceptions import PluginAlreadyRegistered, PluginNotRegistered
from cms.plugin_base import CMSPluginBase
from cms.utils.conf import get_cms_setting
from cms.utils.helpers import normalize_name
class PluginPool(object):
def __init__(self):
self.plugins = {}
self.discovered = False
def _clear_cached(self):
if 'registered_plugins' in self.__dict__:
del self.__dict__['registered_plugins']
if 'plugins_with_extra_menu' in self.__dict__:
del self.__dict__['plugins_with_extra_menu']
if 'plugins_with_extra_placeholder_menu' in self.__dict__:
## ... source file abbreviated to get to get_language examples ...
if allowed_plugins:
plugins = (plugin for plugin in plugins if plugin.__name__ in allowed_plugins)
if excluded_plugins:
plugins = (plugin for plugin in plugins if plugin.__name__ not in excluded_plugins)
if placeholder:
plugins = (plugin for plugin in plugins
if not plugin.requires_parent_plugin(placeholder, page))
return sorted(plugins, key=attrgetter('module'))
def get_text_enabled_plugins(self, placeholder, page):
plugins = set(self.get_all_plugins(placeholder, page))
plugins.update(self.get_all_plugins(placeholder, page, 'text_only_plugins'))
return sorted((p for p in plugins if p.text_enabled),
key=attrgetter('module', 'name'))
def get_plugin(self, name):
self.discover_plugins()
return self.plugins[name]
def get_patterns(self):
self.discover_plugins()
lang = get_language()
deactivate_all()
try:
url_patterns = []
for plugin in self.registered_plugins:
p = plugin()
slug = slugify(force_text(normalize_name(p.__class__.__name__)))
url_patterns += [
url(r'^plugin/%s/' % (slug,), include(p.plugin_urls)),
]
finally:
activate(lang)
return url_patterns
def get_system_plugins(self):
self.discover_plugins()
return [plugin.__name__ for plugin in self.plugins.values() if plugin.system]
@cached_property
def registered_plugins(self):
return self.get_all_plugins()
@cached_property
## ... source file continues with no further get_language examples...
django-sitetree (project documentation and PyPI package information) is a Django extension that makes it easier for developers to add site trees, menus and breadcrumb navigation elements to their web applications.
The django-sitetree project is provided as open source under the BSD 3-Clause "New" or "Revised" License.
django-sitetree / sitetree / sitetreeapp.py
# sitetreeapp.py
import warnings
from collections import defaultdict
from copy import deepcopy
from inspect import getfullargspec
from sys import exc_info
from threading import local
from typing import Callable, List, Optional, Dict, Union, Sequence, Any, Tuple
from django.conf import settings
from django.core.cache import cache
from django.db.models import signals, QuerySet
from django.template.base import (
FilterExpression, Lexer, Parser, Token, Variable, VariableDoesNotExist, VARIABLE_TAG_START, Context)
from django.template.defaulttags import url as url_tag
from django.template.loader import get_template
from django.utils import module_loading
from django.utils.http import urlquote
from django.utils.translation import get_language
from .compat import TOKEN_BLOCK, TOKEN_TEXT, TOKEN_VAR
from .exceptions import SiteTreeError
from .settings import (
ALIAS_TRUNK, ALIAS_THIS_CHILDREN, ALIAS_THIS_SIBLINGS, ALIAS_THIS_PARENT_SIBLINGS, ALIAS_THIS_ANCESTOR_CHILDREN,
UNRESOLVED_ITEM_MARKER, RAISE_ITEMS_ERRORS_ON_DEBUG, CACHE_TIMEOUT, DYNAMIC_ONLY, ADMIN_APP_NAME, SITETREE_CLS)
from .utils import get_tree_model, get_tree_item_model, import_app_sitetree_module, generate_id_for
if False: # pragma: nocover
from django.contrib.auth.models import User # noqa
from .models import TreeItemBase, TreeBase
TypeDynamicTrees = Dict[str, Union[Dict[str, List['TreeBase']], List['TreeBase']]]
MODEL_TREE_CLASS = get_tree_model()
MODEL_TREE_ITEM_CLASS = get_tree_item_model()
_ITEMS_PROCESSOR: Optional[Callable] = None
_ITEMS_PROCESSOR_ARGS_LEN: int = 0
_I18N_TREES: List[str] = []
## ... source file abbreviated to get to get_language examples ...
def get_entry(self, entry_name: str, key) -> Any:
return self.cache[entry_name].get(key, False)
def update_entry_value(self, entry_name: str, key: str, value: Any):
if key not in self.cache[entry_name]:
self.cache[entry_name][key] = {}
self.cache[entry_name][key].update(value)
def set_entry(self, entry_name: str, key: str, value: Any):
self.cache[entry_name][key] = value
class SiteTree:
cache_cls = Cache # Allow customizations.
def __init__(self):
self.init(context=None)
def init(self, context: Optional[Context]):
self.cache = self.cache_cls()
self.current_page_context = context
self.current_request = context.get('request', None) if context else None
self.current_lang = get_language()
self._current_app_is_admin = None
self._current_user_permissions = _UNSET
self._items_urls = {} # Resolved urls are cache for a request.
self._current_items = {}
def resolve_tree_i18n_alias(self, alias: str) -> str:
if alias not in _I18N_TREES:
return alias
current_language_code = self.current_lang
i18n_tree_alias = f'{alias}_{current_language_code}'
trees_count = self.cache.get_entry('tree_aliases', i18n_tree_alias)
if trees_count is False:
trees_count = MODEL_TREE_CLASS.objects.filter(alias=i18n_tree_alias).count()
self.cache.set_entry('tree_aliases', i18n_tree_alias, trees_count)
if trees_count:
alias = i18n_tree_alias
return alias
@staticmethod
## ... source file continues with no further get_language examples...
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 / users / models.py
# models.py
import os
import uuid
from django.conf import settings
from django.db import models
from django.utils.translation import gettext_lazy as _
from django.utils.translation import get_language
def upload_avatar_to(instance, filename):
filename, ext = os.path.splitext(filename)
return os.path.join(
'avatar_images',
'avatar_{uuid}_{filename}{ext}'.format(
uuid=uuid.uuid4(), filename=filename, ext=ext)
)
class UserProfile(models.Model):
user = models.OneToOneField(
settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='wagtail_userprofile'
)
submitted_notifications = models.BooleanField(
verbose_name=_('submitted notifications'),
default=True,
help_text=_("Receive notification when a page is submitted for moderation")
)
approved_notifications = models.BooleanField(
verbose_name=_('approved notifications'),
## ... source file abbreviated to get to get_language examples ...
preferred_language = models.CharField(
verbose_name=_('preferred language'),
max_length=10,
help_text=_("Select language for the admin"),
default=''
)
current_time_zone = models.CharField(
verbose_name=_('current time zone'),
max_length=40,
help_text=_("Select your current time zone"),
default=''
)
avatar = models.ImageField(
verbose_name=_('profile picture'),
upload_to=upload_avatar_to,
blank=True,
)
@classmethod
def get_for_user(cls, user):
return cls.objects.get_or_create(user=user)[0]
def get_preferred_language(self):
return self.preferred_language or get_language()
def get_current_time_zone(self):
return self.current_time_zone or settings.TIME_ZONE
def __str__(self):
return self.user.get_username()
class Meta:
verbose_name = _('user profile')
verbose_name_plural = _('user profiles')
## ... source file continues with no further get_language examples...